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TARGET_EFM32HG_STK3400/TOOLCHAIN_GCC_ARM/em_crypto.h@171:3a7713b1edbc, 2018-11-08 (annotated)
- Committer:
- AnnaBridge
- Date:
- Thu Nov 08 11:45:42 2018 +0000
- Revision:
- 171:3a7713b1edbc
- Parent:
- TARGET_EFM32PG_STK3401/TARGET_Silicon_Labs/TARGET_EFM32/emlib/inc/em_crypto.h@160:5571c4ff569f
mbed library. Release version 164
Who changed what in which revision?
User | Revision | Line number | New contents of line |
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AnnaBridge | 156:ff21514d8981 | 1 | /***************************************************************************//** |
AnnaBridge | 156:ff21514d8981 | 2 | * @file em_crypto.h |
AnnaBridge | 156:ff21514d8981 | 3 | * @brief Cryptography accelerator peripheral API |
Anna Bridge |
160:5571c4ff569f | 4 | * @version 5.3.3 |
AnnaBridge | 156:ff21514d8981 | 5 | ******************************************************************************* |
Anna Bridge |
160:5571c4ff569f | 6 | * # License |
AnnaBridge | 156:ff21514d8981 | 7 | * <b>Copyright 2016 Silicon Laboratories, Inc. http://www.silabs.com</b> |
AnnaBridge | 156:ff21514d8981 | 8 | ******************************************************************************* |
AnnaBridge | 156:ff21514d8981 | 9 | * |
AnnaBridge | 156:ff21514d8981 | 10 | * Permission is granted to anyone to use this software for any purpose, |
AnnaBridge | 156:ff21514d8981 | 11 | * including commercial applications, and to alter it and redistribute it |
AnnaBridge | 156:ff21514d8981 | 12 | * freely, subject to the following restrictions: |
AnnaBridge | 156:ff21514d8981 | 13 | * |
AnnaBridge | 156:ff21514d8981 | 14 | * 1. The origin of this software must not be misrepresented; you must not |
AnnaBridge | 156:ff21514d8981 | 15 | * claim that you wrote the original software. |
AnnaBridge | 156:ff21514d8981 | 16 | * 2. Altered source versions must be plainly marked as such, and must not be |
AnnaBridge | 156:ff21514d8981 | 17 | * misrepresented as being the original software. |
AnnaBridge | 156:ff21514d8981 | 18 | * 3. This notice may not be removed or altered from any source distribution. |
AnnaBridge | 156:ff21514d8981 | 19 | * |
AnnaBridge | 156:ff21514d8981 | 20 | * DISCLAIMER OF WARRANTY/LIMITATION OF REMEDIES: Silicon Labs has no |
AnnaBridge | 156:ff21514d8981 | 21 | * obligation to support this Software. Silicon Labs is providing the |
AnnaBridge | 156:ff21514d8981 | 22 | * Software "AS IS", with no express or implied warranties of any kind, |
AnnaBridge | 156:ff21514d8981 | 23 | * including, but not limited to, any implied warranties of merchantability |
AnnaBridge | 156:ff21514d8981 | 24 | * or fitness for any particular purpose or warranties against infringement |
AnnaBridge | 156:ff21514d8981 | 25 | * of any proprietary rights of a third party. |
AnnaBridge | 156:ff21514d8981 | 26 | * |
AnnaBridge | 156:ff21514d8981 | 27 | * Silicon Labs will not be liable for any consequential, incidental, or |
AnnaBridge | 156:ff21514d8981 | 28 | * special damages, or any other relief, or for any claim by any third party, |
AnnaBridge | 156:ff21514d8981 | 29 | * arising from your use of this Software. |
AnnaBridge | 156:ff21514d8981 | 30 | * |
AnnaBridge | 156:ff21514d8981 | 31 | ******************************************************************************/ |
AnnaBridge | 156:ff21514d8981 | 32 | #ifndef EM_CRYPTO_H |
AnnaBridge | 156:ff21514d8981 | 33 | #define EM_CRYPTO_H |
AnnaBridge | 156:ff21514d8981 | 34 | |
AnnaBridge | 156:ff21514d8981 | 35 | #include "em_device.h" |
AnnaBridge | 156:ff21514d8981 | 36 | |
AnnaBridge | 156:ff21514d8981 | 37 | #if defined(CRYPTO_COUNT) && (CRYPTO_COUNT > 0) |
AnnaBridge | 156:ff21514d8981 | 38 | |
AnnaBridge | 156:ff21514d8981 | 39 | #include "em_bus.h" |
AnnaBridge | 156:ff21514d8981 | 40 | #include <stdbool.h> |
AnnaBridge | 156:ff21514d8981 | 41 | |
AnnaBridge | 156:ff21514d8981 | 42 | #ifdef __cplusplus |
AnnaBridge | 156:ff21514d8981 | 43 | extern "C" { |
AnnaBridge | 156:ff21514d8981 | 44 | #endif |
AnnaBridge | 156:ff21514d8981 | 45 | |
AnnaBridge | 156:ff21514d8981 | 46 | /***************************************************************************//** |
AnnaBridge | 156:ff21514d8981 | 47 | * @addtogroup emlib |
AnnaBridge | 156:ff21514d8981 | 48 | * @{ |
AnnaBridge | 156:ff21514d8981 | 49 | ******************************************************************************/ |
AnnaBridge | 156:ff21514d8981 | 50 | |
AnnaBridge | 156:ff21514d8981 | 51 | /***************************************************************************//** |
AnnaBridge | 156:ff21514d8981 | 52 | * @addtogroup CRYPTO |
AnnaBridge | 156:ff21514d8981 | 53 | * |
AnnaBridge | 156:ff21514d8981 | 54 | * @brief Cryptography accelerator peripheral API |
AnnaBridge | 156:ff21514d8981 | 55 | * |
AnnaBridge | 156:ff21514d8981 | 56 | * @details |
AnnaBridge | 156:ff21514d8981 | 57 | * In order for cryptographic support, users are recommended to consider the |
AnnaBridge | 156:ff21514d8981 | 58 | * crypto APIs of the mbedTLS library provided by Silicon Labs instead of the |
AnnaBridge | 156:ff21514d8981 | 59 | * interface provided in em_crypto.h. The mbedTLS library provides a much |
AnnaBridge | 156:ff21514d8981 | 60 | * richer crypto API, including hardware acceleration of several functions. |
AnnaBridge | 156:ff21514d8981 | 61 | * |
AnnaBridge | 156:ff21514d8981 | 62 | * The main purpose of em_crypto.h is to implement a thin software interface |
AnnaBridge | 156:ff21514d8981 | 63 | * for the CRYPTO hardware functions especially for the accelerated APIs of |
AnnaBridge | 156:ff21514d8981 | 64 | * the mbedTLS library. Additionally em_crypto.h implement the AES API of the |
AnnaBridge | 156:ff21514d8981 | 65 | * em_aes.h (supported by classic EFM32) for backwards compatibility. The |
AnnaBridge | 156:ff21514d8981 | 66 | * following list summarizes the em_crypto.h inteface: |
AnnaBridge | 156:ff21514d8981 | 67 | * @li AES (Advanced Encryption Standard) @ref crypto_aes |
AnnaBridge | 156:ff21514d8981 | 68 | * @li SHA (Secure Hash Algorithm) @ref crypto_sha |
AnnaBridge | 156:ff21514d8981 | 69 | * @li Big Integer multiplier @ref crypto_mul |
AnnaBridge | 156:ff21514d8981 | 70 | * @li Functions for loading data and executing instruction sequences @ref crypto_exec |
AnnaBridge | 156:ff21514d8981 | 71 | * |
AnnaBridge | 156:ff21514d8981 | 72 | * @n @section crypto_aes AES |
AnnaBridge | 156:ff21514d8981 | 73 | * The AES APIs include support for AES-128 and AES-256 with block cipher |
AnnaBridge | 156:ff21514d8981 | 74 | * modes: |
AnnaBridge | 156:ff21514d8981 | 75 | * @li CBC - Cipher Block Chaining mode |
AnnaBridge | 156:ff21514d8981 | 76 | * @li CFB - Cipher Feedback mode |
AnnaBridge | 156:ff21514d8981 | 77 | * @li CTR - Counter mode |
AnnaBridge | 156:ff21514d8981 | 78 | * @li ECB - Electronic Code Book mode |
AnnaBridge | 156:ff21514d8981 | 79 | * @li OFB - Output Feedback mode |
AnnaBridge | 156:ff21514d8981 | 80 | * |
AnnaBridge | 156:ff21514d8981 | 81 | * For the AES APIs Input/output data (plaintext, ciphertext, key etc) are |
AnnaBridge | 156:ff21514d8981 | 82 | * treated as byte arrays, starting with most significant byte. Ie, 32 bytes |
AnnaBridge | 156:ff21514d8981 | 83 | * of plaintext (B0...B31) is located in memory in the same order, with B0 at |
AnnaBridge | 156:ff21514d8981 | 84 | * the lower address and B31 at the higher address. |
AnnaBridge | 156:ff21514d8981 | 85 | * |
AnnaBridge | 156:ff21514d8981 | 86 | * Byte arrays must always be a multiple of AES block size, ie. a multiple |
AnnaBridge | 156:ff21514d8981 | 87 | * of 16. Padding, if required, is done at the end of the byte array. |
AnnaBridge | 156:ff21514d8981 | 88 | * |
AnnaBridge | 156:ff21514d8981 | 89 | * Byte arrays should be word (32 bit) aligned for performance |
AnnaBridge | 156:ff21514d8981 | 90 | * considerations, since the array is accessed with 32 bit access type. |
AnnaBridge | 156:ff21514d8981 | 91 | * The core MCUs supports unaligned accesses, but with a performance penalty. |
AnnaBridge | 156:ff21514d8981 | 92 | * |
AnnaBridge | 156:ff21514d8981 | 93 | * It is possible to specify the same output buffer as input buffer as long |
AnnaBridge | 156:ff21514d8981 | 94 | * as they point to the same address. In that case the provided input buffer |
AnnaBridge | 156:ff21514d8981 | 95 | * is replaced with the encrypted/decrypted output. Notice that the buffers |
AnnaBridge | 156:ff21514d8981 | 96 | * must be exactly overlapping. If partly overlapping, the behavior is |
AnnaBridge | 156:ff21514d8981 | 97 | * undefined. |
AnnaBridge | 156:ff21514d8981 | 98 | * |
AnnaBridge | 156:ff21514d8981 | 99 | * It is up to the user to use a cipher mode according to its requirements |
AnnaBridge | 156:ff21514d8981 | 100 | * in order to not break security. Please refer to specific cipher mode |
AnnaBridge | 156:ff21514d8981 | 101 | * theory for details. |
AnnaBridge | 156:ff21514d8981 | 102 | * |
AnnaBridge | 156:ff21514d8981 | 103 | * References: |
AnnaBridge | 156:ff21514d8981 | 104 | * @li Wikipedia - Cipher modes, http://en.wikipedia.org/wiki/Cipher_modes |
AnnaBridge | 156:ff21514d8981 | 105 | * |
AnnaBridge | 156:ff21514d8981 | 106 | * @li Recommendation for Block Cipher Modes of Operation, |
AnnaBridge | 156:ff21514d8981 | 107 | * NIST Special Publication 800-38A, 2001 Edition, |
AnnaBridge | 156:ff21514d8981 | 108 | * http://csrc.nist.gov/publications/nistpubs/800-38a/sp800-38a.pdf |
AnnaBridge | 156:ff21514d8981 | 109 | * |
AnnaBridge | 156:ff21514d8981 | 110 | * @li Recommendation for Block Cipher Modes of Operation, |
AnnaBridge | 156:ff21514d8981 | 111 | * http://csrc.nist.gov/publications/fips/fips180-4/fips-180-4.pdf |
AnnaBridge | 156:ff21514d8981 | 112 | * |
AnnaBridge | 156:ff21514d8981 | 113 | * @n @section crypto_sha SHA |
AnnaBridge | 156:ff21514d8981 | 114 | * The SHA APIs include support for |
AnnaBridge | 156:ff21514d8981 | 115 | * @li SHA-1 @ref CRYPTO_SHA_1 |
AnnaBridge | 156:ff21514d8981 | 116 | * @li SHA-256 @ref CRYPTO_SHA_256 |
AnnaBridge | 156:ff21514d8981 | 117 | * |
AnnaBridge | 156:ff21514d8981 | 118 | * The SHA-1 implementation is FIPS-180-1 compliant, ref: |
AnnaBridge | 156:ff21514d8981 | 119 | * @li Wikipedia - SHA-1, https://en.wikipedia.org/wiki/SHA-1 |
AnnaBridge | 156:ff21514d8981 | 120 | * @li SHA-1 spec - http://www.itl.nist.gov/fipspubs/fip180-1.htm |
AnnaBridge | 156:ff21514d8981 | 121 | * |
AnnaBridge | 156:ff21514d8981 | 122 | * The SHA-256 implementation is FIPS-180-2 compliant, ref: |
AnnaBridge | 156:ff21514d8981 | 123 | * @li Wikipedia - SHA-2, https://en.wikipedia.org/wiki/SHA-2 |
AnnaBridge | 156:ff21514d8981 | 124 | * @li SHA-2 spec - http://csrc.nist.gov/publications/fips/fips180-2/fips180-2.pdf |
AnnaBridge | 156:ff21514d8981 | 125 | * |
AnnaBridge | 156:ff21514d8981 | 126 | * @n @section crypto_mul CRYPTO_Mul |
AnnaBridge | 156:ff21514d8981 | 127 | * @ref CRYPTO_Mul is a function for multiplying big integers that are |
AnnaBridge | 156:ff21514d8981 | 128 | * bigger than the operand size of the MUL instruction which is 128 bits. |
AnnaBridge | 156:ff21514d8981 | 129 | * CRYPTO_Mul multiplies all partial operands of the input operands using |
AnnaBridge | 156:ff21514d8981 | 130 | * MUL to form a resulting number which may be twice the size of |
AnnaBridge | 156:ff21514d8981 | 131 | * the operands. |
AnnaBridge | 156:ff21514d8981 | 132 | * |
AnnaBridge | 156:ff21514d8981 | 133 | * CRPYTO_Mul is typically used by RSA implementations which perform a |
AnnaBridge | 156:ff21514d8981 | 134 | * huge amount of multiplication and square operations in order to |
AnnaBridge | 156:ff21514d8981 | 135 | * implement modular exponentiation. |
AnnaBridge | 156:ff21514d8981 | 136 | * Some RSA implementations use a number representation including arrays |
AnnaBridge | 156:ff21514d8981 | 137 | * of 32bit words of variable size. The user should compile with |
AnnaBridge | 156:ff21514d8981 | 138 | * -D USE_VARIABLE_SIZED_DATA_LOADS in order to load these numbers |
AnnaBridge | 156:ff21514d8981 | 139 | * directly into CRYPTO without converting the number representation. |
AnnaBridge | 156:ff21514d8981 | 140 | * |
AnnaBridge | 156:ff21514d8981 | 141 | * @n @section crypto_exec Load and Execute Instruction Sequences |
AnnaBridge | 156:ff21514d8981 | 142 | * The functions for loading data and executing instruction sequences can |
AnnaBridge | 156:ff21514d8981 | 143 | * be used to implement complex algorithms like elliptic curve cryptography |
AnnaBridge | 156:ff21514d8981 | 144 | * (ECC)) and authenticated encryption algorithms. There are two typical |
AnnaBridge | 156:ff21514d8981 | 145 | * modes of operation: |
AnnaBridge | 156:ff21514d8981 | 146 | * @li Multi sequence operation |
AnnaBridge | 156:ff21514d8981 | 147 | * @li Single static instruction sequence operation |
AnnaBridge | 156:ff21514d8981 | 148 | * |
AnnaBridge | 156:ff21514d8981 | 149 | * In multi sequence mode the software starts by loading input data, then |
AnnaBridge | 156:ff21514d8981 | 150 | * an instruction sequence, execute, and finally read the result. This |
AnnaBridge | 156:ff21514d8981 | 151 | * process is repeated until the full crypto operation is complete. |
AnnaBridge | 156:ff21514d8981 | 152 | * |
AnnaBridge | 156:ff21514d8981 | 153 | * When using a single static instruction sequence, there is just one |
AnnaBridge | 156:ff21514d8981 | 154 | * instruction sequence which is loaded initially. The sequence can be setup |
AnnaBridge | 156:ff21514d8981 | 155 | * to run multiple times. The data can be loaded during the execution of the |
AnnaBridge | 156:ff21514d8981 | 156 | * sequence by using DMA, BUFC and/or programmed I/O directly from the MCU |
AnnaBridge | 156:ff21514d8981 | 157 | * core. For details on how to program the instruction sequences please refer |
AnnaBridge | 156:ff21514d8981 | 158 | * to the reference manual of the particular Silicon Labs device. |
AnnaBridge | 156:ff21514d8981 | 159 | * |
AnnaBridge | 156:ff21514d8981 | 160 | * In order to load input data to the CRYPTO module use any of the following |
AnnaBridge | 156:ff21514d8981 | 161 | * functions: |
AnnaBridge | 156:ff21514d8981 | 162 | * @li @ref CRYPTO_DataWrite - Write 128 bits to a DATA register. |
AnnaBridge | 156:ff21514d8981 | 163 | * @li @ref CRYPTO_DDataWrite - Write 256 bits to a DDATA register. |
AnnaBridge | 156:ff21514d8981 | 164 | * @li @ref CRYPTO_QDataWrite - Write 512 bits to a QDATA register. |
AnnaBridge | 156:ff21514d8981 | 165 | * |
AnnaBridge | 156:ff21514d8981 | 166 | * In order to read output data from the CRYPTO module use any of the |
AnnaBridge | 156:ff21514d8981 | 167 | * following functions: |
AnnaBridge | 156:ff21514d8981 | 168 | * @li @ref CRYPTO_DataRead - Read 128 bits from a DATA register. |
AnnaBridge | 156:ff21514d8981 | 169 | * @li @ref CRYPTO_DDataRead - Read 256 bits from a DDATA register. |
AnnaBridge | 156:ff21514d8981 | 170 | * @li @ref CRYPTO_QDataRead - Read 512 bits from a QDATA register. |
AnnaBridge | 156:ff21514d8981 | 171 | * |
AnnaBridge | 156:ff21514d8981 | 172 | * In order to load an instruction sequence to the CRYPTO module use |
AnnaBridge | 156:ff21514d8981 | 173 | * @ref CRYPTO_InstructionSequenceLoad. |
AnnaBridge | 156:ff21514d8981 | 174 | * |
AnnaBridge | 156:ff21514d8981 | 175 | * In order to execute the current instruction sequence in the CRYPTO module |
AnnaBridge | 156:ff21514d8981 | 176 | * use @ref CRYPTO_InstructionSequenceExecute. |
AnnaBridge | 156:ff21514d8981 | 177 | * |
AnnaBridge | 156:ff21514d8981 | 178 | * In order to check whether an instruction sequence has completed |
AnnaBridge | 156:ff21514d8981 | 179 | * use @ref CRYPTO_InstructionSequenceDone. |
AnnaBridge | 156:ff21514d8981 | 180 | * |
AnnaBridge | 156:ff21514d8981 | 181 | * In order to wait for an instruction sequence to complete |
AnnaBridge | 156:ff21514d8981 | 182 | * use @ref CRYPTO_InstructionSequenceWait. |
AnnaBridge | 156:ff21514d8981 | 183 | * |
AnnaBridge | 156:ff21514d8981 | 184 | * In order to optimally load (with regards to speed) and execute an |
AnnaBridge | 156:ff21514d8981 | 185 | * instruction sequence use any of the CRYPTO_EXECUTE_X macros (where X is |
AnnaBridge | 156:ff21514d8981 | 186 | * in the range 1-20) defined in @ref em_crypto.h. E.g. CRYPTO_EXECUTE_19. |
AnnaBridge | 156:ff21514d8981 | 187 | * @{ |
AnnaBridge | 156:ff21514d8981 | 188 | ******************************************************************************/ |
AnnaBridge | 156:ff21514d8981 | 189 | |
Anna Bridge |
160:5571c4ff569f | 190 | /******************************************************************************* |
AnnaBridge | 156:ff21514d8981 | 191 | ****************************** DEFINES *********************************** |
AnnaBridge | 156:ff21514d8981 | 192 | ******************************************************************************/ |
AnnaBridge | 156:ff21514d8981 | 193 | |
AnnaBridge | 156:ff21514d8981 | 194 | /** @cond DO_NOT_INCLUDE_WITH_DOXYGEN */ |
Anna Bridge |
160:5571c4ff569f | 195 | /** Default CRYPTO instance for deprecated AES functions. */ |
Anna Bridge |
160:5571c4ff569f | 196 | #if !defined(DEFAULT_CRYPTO) |
Anna Bridge |
160:5571c4ff569f | 197 | #if defined(CRYPTO) |
Anna Bridge |
160:5571c4ff569f | 198 | #define DEFAULT_CRYPTO CRYPTO |
Anna Bridge |
160:5571c4ff569f | 199 | #elif defined(CRYPTO0) |
Anna Bridge |
160:5571c4ff569f | 200 | #define DEFAULT_CRYPTO CRYPTO0 |
Anna Bridge |
160:5571c4ff569f | 201 | #endif |
Anna Bridge |
160:5571c4ff569f | 202 | #endif |
Anna Bridge |
160:5571c4ff569f | 203 | |
AnnaBridge | 156:ff21514d8981 | 204 | /** Data sizes used by CRYPTO operations. */ |
AnnaBridge | 156:ff21514d8981 | 205 | #define CRYPTO_DATA_SIZE_IN_BITS (128) |
Anna Bridge |
160:5571c4ff569f | 206 | #define CRYPTO_DATA_SIZE_IN_BYTES (CRYPTO_DATA_SIZE_IN_BITS / 8) |
Anna Bridge |
160:5571c4ff569f | 207 | #define CRYPTO_DATA_SIZE_IN_32BIT_WORDS (CRYPTO_DATA_SIZE_IN_BYTES / sizeof(uint32_t)) |
AnnaBridge | 156:ff21514d8981 | 208 | |
AnnaBridge | 156:ff21514d8981 | 209 | #define CRYPTO_KEYBUF_SIZE_IN_BITS (256) |
Anna Bridge |
160:5571c4ff569f | 210 | #define CRYPTO_KEYBUF_SIZE_IN_BYTES (CRYPTO_DDATA_SIZE_IN_BITS / 8) |
Anna Bridge |
160:5571c4ff569f | 211 | #define CRYPTO_KEYBUF_SIZE_IN_32BIT_WORDS (CRYPTO_DDATA_SIZE_IN_BYTES / sizeof(uint32_t)) |
AnnaBridge | 156:ff21514d8981 | 212 | |
AnnaBridge | 156:ff21514d8981 | 213 | #define CRYPTO_DDATA_SIZE_IN_BITS (256) |
Anna Bridge |
160:5571c4ff569f | 214 | #define CRYPTO_DDATA_SIZE_IN_BYTES (CRYPTO_DDATA_SIZE_IN_BITS / 8) |
Anna Bridge |
160:5571c4ff569f | 215 | #define CRYPTO_DDATA_SIZE_IN_32BIT_WORDS (CRYPTO_DDATA_SIZE_IN_BYTES / sizeof(uint32_t)) |
AnnaBridge | 156:ff21514d8981 | 216 | |
AnnaBridge | 156:ff21514d8981 | 217 | #define CRYPTO_QDATA_SIZE_IN_BITS (512) |
Anna Bridge |
160:5571c4ff569f | 218 | #define CRYPTO_QDATA_SIZE_IN_BYTES (CRYPTO_QDATA_SIZE_IN_BITS / 8) |
Anna Bridge |
160:5571c4ff569f | 219 | #define CRYPTO_QDATA_SIZE_IN_32BIT_WORDS (CRYPTO_QDATA_SIZE_IN_BYTES / sizeof(uint32_t)) |
AnnaBridge | 156:ff21514d8981 | 220 | |
AnnaBridge | 156:ff21514d8981 | 221 | #define CRYPTO_DATA260_SIZE_IN_32BIT_WORDS (9) |
AnnaBridge | 156:ff21514d8981 | 222 | |
AnnaBridge | 156:ff21514d8981 | 223 | /** SHA-1 digest sizes */ |
AnnaBridge | 156:ff21514d8981 | 224 | #define CRYPTO_SHA1_DIGEST_SIZE_IN_BITS (160) |
Anna Bridge |
160:5571c4ff569f | 225 | #define CRYPTO_SHA1_DIGEST_SIZE_IN_BYTES (CRYPTO_SHA1_DIGEST_SIZE_IN_BITS / 8) |
AnnaBridge | 156:ff21514d8981 | 226 | |
AnnaBridge | 156:ff21514d8981 | 227 | /** SHA-256 digest sizes */ |
AnnaBridge | 156:ff21514d8981 | 228 | #define CRYPTO_SHA256_DIGEST_SIZE_IN_BITS (256) |
Anna Bridge |
160:5571c4ff569f | 229 | #define CRYPTO_SHA256_DIGEST_SIZE_IN_BYTES (CRYPTO_SHA256_DIGEST_SIZE_IN_BITS / 8) |
AnnaBridge | 156:ff21514d8981 | 230 | |
AnnaBridge | 156:ff21514d8981 | 231 | /** |
AnnaBridge | 156:ff21514d8981 | 232 | * Read and write all 260 bits of DDATA0 when in 260 bit mode. |
AnnaBridge | 156:ff21514d8981 | 233 | */ |
AnnaBridge | 156:ff21514d8981 | 234 | #define CRYPTO_DDATA0_260_BITS_READ(crypto, bigint260) CRYPTO_DData0Read260(crypto, bigint260) |
AnnaBridge | 156:ff21514d8981 | 235 | #define CRYPTO_DDATA0_260_BITS_WRITE(crypto, bigint260) CRYPTO_DData0Write260(crypto, bigint260) |
AnnaBridge | 156:ff21514d8981 | 236 | /** @endcond */ |
AnnaBridge | 156:ff21514d8981 | 237 | |
AnnaBridge | 156:ff21514d8981 | 238 | /** @cond DO_NOT_INCLUDE_WITH_DOXYGEN */ |
AnnaBridge | 156:ff21514d8981 | 239 | /** |
AnnaBridge | 156:ff21514d8981 | 240 | * Instruction sequence load macros CRYPTO_SEQ_LOAD_X (where X is in the range |
AnnaBridge | 156:ff21514d8981 | 241 | * 1-20). E.g. @ref CRYPTO_SEQ_LOAD_20. |
AnnaBridge | 156:ff21514d8981 | 242 | * Use these macros in order for faster execution than the function API. |
AnnaBridge | 156:ff21514d8981 | 243 | */ |
AnnaBridge | 156:ff21514d8981 | 244 | #define CRYPTO_SEQ_LOAD_1(crypto, a1) { \ |
Anna Bridge |
160:5571c4ff569f | 245 | crypto->SEQ0 = a1 | (CRYPTO_CMD_INSTR_END << 8); } |
AnnaBridge | 156:ff21514d8981 | 246 | #define CRYPTO_SEQ_LOAD_2(crypto, a1, a2) { \ |
Anna Bridge |
160:5571c4ff569f | 247 | crypto->SEQ0 = a1 | (a2 << 8) | (CRYPTO_CMD_INSTR_END << 16); } |
AnnaBridge | 156:ff21514d8981 | 248 | #define CRYPTO_SEQ_LOAD_3(crypto, a1, a2, a3) { \ |
Anna Bridge |
160:5571c4ff569f | 249 | crypto->SEQ0 = a1 | (a2 << 8) | (a3 << 16) | (CRYPTO_CMD_INSTR_END << 24); } |
Anna Bridge |
160:5571c4ff569f | 250 | #define CRYPTO_SEQ_LOAD_4(crypto, a1, a2, a3, a4) { \ |
Anna Bridge |
160:5571c4ff569f | 251 | crypto->SEQ0 = a1 | (a2 << 8) | (a3 << 16) | (a4 << 24); \ |
Anna Bridge |
160:5571c4ff569f | 252 | crypto->SEQ1 = CRYPTO_CMD_INSTR_END; } |
Anna Bridge |
160:5571c4ff569f | 253 | #define CRYPTO_SEQ_LOAD_5(crypto, a1, a2, a3, a4, a5) { \ |
Anna Bridge |
160:5571c4ff569f | 254 | crypto->SEQ0 = a1 | (a2 << 8) | (a3 << 16) | (a4 << 24); \ |
Anna Bridge |
160:5571c4ff569f | 255 | crypto->SEQ1 = a5 | (CRYPTO_CMD_INSTR_END << 8); } |
Anna Bridge |
160:5571c4ff569f | 256 | #define CRYPTO_SEQ_LOAD_6(crypto, a1, a2, a3, a4, a5, a6) { \ |
Anna Bridge |
160:5571c4ff569f | 257 | crypto->SEQ0 = a1 | (a2 << 8) | (a3 << 16) | (a4 << 24); \ |
Anna Bridge |
160:5571c4ff569f | 258 | crypto->SEQ1 = a5 | (a6 << 8) | (CRYPTO_CMD_INSTR_END << 16); } |
Anna Bridge |
160:5571c4ff569f | 259 | #define CRYPTO_SEQ_LOAD_7(crypto, a1, a2, a3, a4, a5, a6, a7) { \ |
Anna Bridge |
160:5571c4ff569f | 260 | crypto->SEQ0 = a1 | (a2 << 8) | (a3 << 16) | (a4 << 24); \ |
Anna Bridge |
160:5571c4ff569f | 261 | crypto->SEQ1 = a5 | (a6 << 8) | (a7 << 16) | (CRYPTO_CMD_INSTR_END << 24); } |
AnnaBridge | 156:ff21514d8981 | 262 | #define CRYPTO_SEQ_LOAD_8(crypto, a1, a2, a3, a4, a5, a6, a7, a8) { \ |
Anna Bridge |
160:5571c4ff569f | 263 | crypto->SEQ0 = a1 | (a2 << 8) | (a3 << 16) | (a4 << 24); \ |
Anna Bridge |
160:5571c4ff569f | 264 | crypto->SEQ1 = a5 | (a6 << 8) | (a7 << 16) | (a8 << 24); \ |
Anna Bridge |
160:5571c4ff569f | 265 | crypto->SEQ2 = CRYPTO_CMD_INSTR_END; } |
AnnaBridge | 156:ff21514d8981 | 266 | #define CRYPTO_SEQ_LOAD_9(crypto, a1, a2, a3, a4, a5, a6, a7, a8, a9) { \ |
Anna Bridge |
160:5571c4ff569f | 267 | crypto->SEQ0 = a1 | (a2 << 8) | (a3 << 16) | (a4 << 24); \ |
Anna Bridge |
160:5571c4ff569f | 268 | crypto->SEQ1 = a5 | (a6 << 8) | (a7 << 16) | (a8 << 24); \ |
Anna Bridge |
160:5571c4ff569f | 269 | crypto->SEQ2 = a9 | (CRYPTO_CMD_INSTR_END << 8); } |
AnnaBridge | 156:ff21514d8981 | 270 | #define CRYPTO_SEQ_LOAD_10(crypto, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10) { \ |
Anna Bridge |
160:5571c4ff569f | 271 | crypto->SEQ0 = a1 | (a2 << 8) | (a3 << 16) | (a4 << 24); \ |
Anna Bridge |
160:5571c4ff569f | 272 | crypto->SEQ1 = a5 | (a6 << 8) | (a7 << 16) | (a8 << 24); \ |
Anna Bridge |
160:5571c4ff569f | 273 | crypto->SEQ2 = a9 | (a10 << 8) | (CRYPTO_CMD_INSTR_END << 16); } |
AnnaBridge | 156:ff21514d8981 | 274 | #define CRYPTO_SEQ_LOAD_11(crypto, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11) { \ |
Anna Bridge |
160:5571c4ff569f | 275 | crypto->SEQ0 = a1 | (a2 << 8) | (a3 << 16) | (a4 << 24); \ |
Anna Bridge |
160:5571c4ff569f | 276 | crypto->SEQ1 = a5 | (a6 << 8) | (a7 << 16) | (a8 << 24); \ |
Anna Bridge |
160:5571c4ff569f | 277 | crypto->SEQ2 = a9 | (a10 << 8) | (a11 << 16) | (CRYPTO_CMD_INSTR_END << 24); } |
AnnaBridge | 156:ff21514d8981 | 278 | #define CRYPTO_SEQ_LOAD_12(crypto, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12) { \ |
Anna Bridge |
160:5571c4ff569f | 279 | crypto->SEQ0 = a1 | (a2 << 8) | (a3 << 16) | (a4 << 24); \ |
Anna Bridge |
160:5571c4ff569f | 280 | crypto->SEQ1 = a5 | (a6 << 8) | (a7 << 16) | (a8 << 24); \ |
Anna Bridge |
160:5571c4ff569f | 281 | crypto->SEQ2 = a9 | (a10 << 8) | (a11 << 16) | (a12 << 24); \ |
Anna Bridge |
160:5571c4ff569f | 282 | crypto->SEQ3 = CRYPTO_CMD_INSTR_END; } |
AnnaBridge | 156:ff21514d8981 | 283 | #define CRYPTO_SEQ_LOAD_13(crypto, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13) { \ |
Anna Bridge |
160:5571c4ff569f | 284 | crypto->SEQ0 = a1 | (a2 << 8) | (a3 << 16) | (a4 << 24); \ |
Anna Bridge |
160:5571c4ff569f | 285 | crypto->SEQ1 = a5 | (a6 << 8) | (a7 << 16) | (a8 << 24); \ |
Anna Bridge |
160:5571c4ff569f | 286 | crypto->SEQ2 = a9 | (a10 << 8) | (a11 << 16) | (a12 << 24); \ |
Anna Bridge |
160:5571c4ff569f | 287 | crypto->SEQ3 = a13 | (CRYPTO_CMD_INSTR_END << 8); } |
AnnaBridge | 156:ff21514d8981 | 288 | #define CRYPTO_SEQ_LOAD_14(crypto, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14) { \ |
Anna Bridge |
160:5571c4ff569f | 289 | crypto->SEQ0 = a1 | (a2 << 8) | (a3 << 16) | (a4 << 24); \ |
Anna Bridge |
160:5571c4ff569f | 290 | crypto->SEQ1 = a5 | (a6 << 8) | (a7 << 16) | (a8 << 24); \ |
Anna Bridge |
160:5571c4ff569f | 291 | crypto->SEQ2 = a9 | (a10 << 8) | (a11 << 16) | (a12 << 24); \ |
Anna Bridge |
160:5571c4ff569f | 292 | crypto->SEQ3 = a13 | (a14 << 8) | (CRYPTO_CMD_INSTR_END << 16); } |
AnnaBridge | 156:ff21514d8981 | 293 | #define CRYPTO_SEQ_LOAD_15(crypto, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15) { \ |
Anna Bridge |
160:5571c4ff569f | 294 | crypto->SEQ0 = a1 | (a2 << 8) | (a3 << 16) | (a4 << 24); \ |
Anna Bridge |
160:5571c4ff569f | 295 | crypto->SEQ1 = a5 | (a6 << 8) | (a7 << 16) | (a8 << 24); \ |
Anna Bridge |
160:5571c4ff569f | 296 | crypto->SEQ2 = a9 | (a10 << 8) | (a11 << 16) | (a12 << 24); \ |
Anna Bridge |
160:5571c4ff569f | 297 | crypto->SEQ3 = a13 | (a14 << 8) | (a15 << 16) | (CRYPTO_CMD_INSTR_END << 24); } |
AnnaBridge | 156:ff21514d8981 | 298 | #define CRYPTO_SEQ_LOAD_16(crypto, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16) { \ |
Anna Bridge |
160:5571c4ff569f | 299 | crypto->SEQ0 = a1 | (a2 << 8) | (a3 << 16) | (a4 << 24); \ |
Anna Bridge |
160:5571c4ff569f | 300 | crypto->SEQ1 = a5 | (a6 << 8) | (a7 << 16) | (a8 << 24); \ |
Anna Bridge |
160:5571c4ff569f | 301 | crypto->SEQ2 = a9 | (a10 << 8) | (a11 << 16) | (a12 << 24); \ |
Anna Bridge |
160:5571c4ff569f | 302 | crypto->SEQ3 = a13 | (a14 << 8) | (a15 << 16) | (a16 << 24); \ |
Anna Bridge |
160:5571c4ff569f | 303 | crypto->SEQ4 = CRYPTO_CMD_INSTR_END; } |
AnnaBridge | 156:ff21514d8981 | 304 | #define CRYPTO_SEQ_LOAD_17(crypto, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17) { \ |
Anna Bridge |
160:5571c4ff569f | 305 | crypto->SEQ0 = a1 | (a2 << 8) | (a3 << 16) | (a4 << 24); \ |
Anna Bridge |
160:5571c4ff569f | 306 | crypto->SEQ1 = a5 | (a6 << 8) | (a7 << 16) | (a8 << 24); \ |
Anna Bridge |
160:5571c4ff569f | 307 | crypto->SEQ2 = a9 | (a10 << 8) | (a11 << 16) | (a12 << 24); \ |
Anna Bridge |
160:5571c4ff569f | 308 | crypto->SEQ3 = a13 | (a14 << 8) | (a15 << 16) | (a16 << 24); \ |
Anna Bridge |
160:5571c4ff569f | 309 | crypto->SEQ4 = a17 | (CRYPTO_CMD_INSTR_END << 8); } |
AnnaBridge | 156:ff21514d8981 | 310 | #define CRYPTO_SEQ_LOAD_18(crypto, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18) { \ |
Anna Bridge |
160:5571c4ff569f | 311 | crypto->SEQ0 = a1 | (a2 << 8) | (a3 << 16) | (a4 << 24); \ |
Anna Bridge |
160:5571c4ff569f | 312 | crypto->SEQ1 = a5 | (a6 << 8) | (a7 << 16) | (a8 << 24); \ |
Anna Bridge |
160:5571c4ff569f | 313 | crypto->SEQ2 = a9 | (a10 << 8) | (a11 << 16) | (a12 << 24); \ |
Anna Bridge |
160:5571c4ff569f | 314 | crypto->SEQ3 = a13 | (a14 << 8) | (a15 << 16) | (a16 << 24); \ |
Anna Bridge |
160:5571c4ff569f | 315 | crypto->SEQ4 = a17 | (a18 << 8) | (CRYPTO_CMD_INSTR_END << 16); } |
AnnaBridge | 156:ff21514d8981 | 316 | #define CRYPTO_SEQ_LOAD_19(crypto, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19) { \ |
Anna Bridge |
160:5571c4ff569f | 317 | crypto->SEQ0 = a1 | (a2 << 8) | (a3 << 16) | (a4 << 24); \ |
Anna Bridge |
160:5571c4ff569f | 318 | crypto->SEQ1 = a5 | (a6 << 8) | (a7 << 16) | (a8 << 24); \ |
Anna Bridge |
160:5571c4ff569f | 319 | crypto->SEQ2 = a9 | (a10 << 8) | (a11 << 16) | (a12 << 24); \ |
Anna Bridge |
160:5571c4ff569f | 320 | crypto->SEQ3 = a13 | (a14 << 8) | (a15 << 16) | (a16 << 24); \ |
Anna Bridge |
160:5571c4ff569f | 321 | crypto->SEQ4 = a17 | (a18 << 8) | (a19 << 16) | (CRYPTO_CMD_INSTR_END << 24); } |
AnnaBridge | 156:ff21514d8981 | 322 | #define CRYPTO_SEQ_LOAD_20(crypto, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19, a20) { \ |
Anna Bridge |
160:5571c4ff569f | 323 | crypto->SEQ0 = a1 | (a2 << 8) | (a3 << 16) | (a4 << 24); \ |
Anna Bridge |
160:5571c4ff569f | 324 | crypto->SEQ1 = a5 | (a6 << 8) | (a7 << 16) | (a8 << 24); \ |
Anna Bridge |
160:5571c4ff569f | 325 | crypto->SEQ2 = a9 | (a10 << 8) | (a11 << 16) | (a12 << 24); \ |
Anna Bridge |
160:5571c4ff569f | 326 | crypto->SEQ3 = a13 | (a14 << 8) | (a15 << 16) | (a16 << 24); \ |
Anna Bridge |
160:5571c4ff569f | 327 | crypto->SEQ4 = a17 | (a18 << 8) | (a19 << 16) | (a20 << 24); } |
AnnaBridge | 156:ff21514d8981 | 328 | /** @endcond */ |
AnnaBridge | 156:ff21514d8981 | 329 | |
AnnaBridge | 156:ff21514d8981 | 330 | /** @cond DO_NOT_INCLUDE_WITH_DOXYGEN */ |
AnnaBridge | 156:ff21514d8981 | 331 | /** |
AnnaBridge | 156:ff21514d8981 | 332 | * Instruction sequence execution macros CRYPTO_EXECUTE_X (where X is in the range |
AnnaBridge | 156:ff21514d8981 | 333 | * 1-20). E.g. @ref CRYPTO_EXECUTE_19. |
AnnaBridge | 156:ff21514d8981 | 334 | * Use these macros in order for faster execution than the function API. |
AnnaBridge | 156:ff21514d8981 | 335 | */ |
Anna Bridge |
160:5571c4ff569f | 336 | #define CRYPTO_EXECUTE_1(crypto, a1) { \ |
Anna Bridge |
160:5571c4ff569f | 337 | crypto->SEQ0 = a1 | (CRYPTO_CMD_INSTR_EXEC << 8); } |
Anna Bridge |
160:5571c4ff569f | 338 | #define CRYPTO_EXECUTE_2(crypto, a1, a2) { \ |
Anna Bridge |
160:5571c4ff569f | 339 | crypto->SEQ0 = a1 | (a2 << 8) | (CRYPTO_CMD_INSTR_EXEC << 16); } |
Anna Bridge |
160:5571c4ff569f | 340 | #define CRYPTO_EXECUTE_3(crypto, a1, a2, a3) { \ |
Anna Bridge |
160:5571c4ff569f | 341 | crypto->SEQ0 = a1 | (a2 << 8) | (a3 << 16) | (CRYPTO_CMD_INSTR_EXEC << 24); } |
Anna Bridge |
160:5571c4ff569f | 342 | #define CRYPTO_EXECUTE_4(crypto, a1, a2, a3, a4) { \ |
Anna Bridge |
160:5571c4ff569f | 343 | crypto->SEQ0 = a1 | (a2 << 8) | (a3 << 16) | (a4 << 24); \ |
AnnaBridge | 156:ff21514d8981 | 344 | crypto->SEQ1 = CRYPTO_CMD_INSTR_EXEC; } |
Anna Bridge |
160:5571c4ff569f | 345 | #define CRYPTO_EXECUTE_5(crypto, a1, a2, a3, a4, a5) { \ |
Anna Bridge |
160:5571c4ff569f | 346 | crypto->SEQ0 = a1 | (a2 << 8) | (a3 << 16) | (a4 << 24); \ |
Anna Bridge |
160:5571c4ff569f | 347 | crypto->SEQ1 = a5 | (CRYPTO_CMD_INSTR_EXEC << 8); } |
Anna Bridge |
160:5571c4ff569f | 348 | #define CRYPTO_EXECUTE_6(crypto, a1, a2, a3, a4, a5, a6) { \ |
Anna Bridge |
160:5571c4ff569f | 349 | crypto->SEQ0 = a1 | (a2 << 8) | (a3 << 16) | (a4 << 24); \ |
Anna Bridge |
160:5571c4ff569f | 350 | crypto->SEQ1 = a5 | (a6 << 8) | (CRYPTO_CMD_INSTR_EXEC << 16); } |
Anna Bridge |
160:5571c4ff569f | 351 | #define CRYPTO_EXECUTE_7(crypto, a1, a2, a3, a4, a5, a6, a7) { \ |
Anna Bridge |
160:5571c4ff569f | 352 | crypto->SEQ0 = a1 | (a2 << 8) | (a3 << 16) | (a4 << 24); \ |
Anna Bridge |
160:5571c4ff569f | 353 | crypto->SEQ1 = a5 | (a6 << 8) | (a7 << 16) | (CRYPTO_CMD_INSTR_EXEC << 24); } |
Anna Bridge |
160:5571c4ff569f | 354 | #define CRYPTO_EXECUTE_8(crypto, a1, a2, a3, a4, a5, a6, a7, a8) { \ |
Anna Bridge |
160:5571c4ff569f | 355 | crypto->SEQ0 = a1 | (a2 << 8) | (a3 << 16) | (a4 << 24); \ |
Anna Bridge |
160:5571c4ff569f | 356 | crypto->SEQ1 = a5 | (a6 << 8) | (a7 << 16) | (a8 << 24); \ |
AnnaBridge | 156:ff21514d8981 | 357 | crypto->SEQ2 = CRYPTO_CMD_INSTR_EXEC; } |
Anna Bridge |
160:5571c4ff569f | 358 | #define CRYPTO_EXECUTE_9(crypto, a1, a2, a3, a4, a5, a6, a7, a8, a9) { \ |
Anna Bridge |
160:5571c4ff569f | 359 | crypto->SEQ0 = a1 | (a2 << 8) | (a3 << 16) | (a4 << 24); \ |
Anna Bridge |
160:5571c4ff569f | 360 | crypto->SEQ1 = a5 | (a6 << 8) | (a7 << 16) | (a8 << 24); \ |
Anna Bridge |
160:5571c4ff569f | 361 | crypto->SEQ2 = a9 | (CRYPTO_CMD_INSTR_EXEC << 8); } |
Anna Bridge |
160:5571c4ff569f | 362 | #define CRYPTO_EXECUTE_10(crypto, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10) { \ |
Anna Bridge |
160:5571c4ff569f | 363 | crypto->SEQ0 = a1 | (a2 << 8) | (a3 << 16) | (a4 << 24); \ |
Anna Bridge |
160:5571c4ff569f | 364 | crypto->SEQ1 = a5 | (a6 << 8) | (a7 << 16) | (a8 << 24); \ |
Anna Bridge |
160:5571c4ff569f | 365 | crypto->SEQ2 = a9 | (a10 << 8) | (CRYPTO_CMD_INSTR_EXEC << 16); } |
AnnaBridge | 156:ff21514d8981 | 366 | #define CRYPTO_EXECUTE_11(crypto, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11) { \ |
Anna Bridge |
160:5571c4ff569f | 367 | crypto->SEQ0 = a1 | (a2 << 8) | (a3 << 16) | (a4 << 24); \ |
Anna Bridge |
160:5571c4ff569f | 368 | crypto->SEQ1 = a5 | (a6 << 8) | (a7 << 16) | (a8 << 24); \ |
Anna Bridge |
160:5571c4ff569f | 369 | crypto->SEQ2 = a9 | (a10 << 8) | (a11 << 16) | (CRYPTO_CMD_INSTR_EXEC << 24); } |
AnnaBridge | 156:ff21514d8981 | 370 | #define CRYPTO_EXECUTE_12(crypto, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12) { \ |
Anna Bridge |
160:5571c4ff569f | 371 | crypto->SEQ0 = a1 | (a2 << 8) | (a3 << 16) | (a4 << 24); \ |
Anna Bridge |
160:5571c4ff569f | 372 | crypto->SEQ1 = a5 | (a6 << 8) | (a7 << 16) | (a8 << 24); \ |
Anna Bridge |
160:5571c4ff569f | 373 | crypto->SEQ2 = a9 | (a10 << 8) | (a11 << 16) | (a12 << 24); \ |
AnnaBridge | 156:ff21514d8981 | 374 | crypto->SEQ3 = CRYPTO_CMD_INSTR_EXEC; } |
AnnaBridge | 156:ff21514d8981 | 375 | #define CRYPTO_EXECUTE_13(crypto, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13) { \ |
Anna Bridge |
160:5571c4ff569f | 376 | crypto->SEQ0 = a1 | (a2 << 8) | (a3 << 16) | (a4 << 24); \ |
Anna Bridge |
160:5571c4ff569f | 377 | crypto->SEQ1 = a5 | (a6 << 8) | (a7 << 16) | (a8 << 24); \ |
Anna Bridge |
160:5571c4ff569f | 378 | crypto->SEQ2 = a9 | (a10 << 8) | (a11 << 16) | (a12 << 24); \ |
Anna Bridge |
160:5571c4ff569f | 379 | crypto->SEQ3 = a13 | (CRYPTO_CMD_INSTR_EXEC << 8); } |
AnnaBridge | 156:ff21514d8981 | 380 | #define CRYPTO_EXECUTE_14(crypto, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14) { \ |
Anna Bridge |
160:5571c4ff569f | 381 | crypto->SEQ0 = a1 | (a2 << 8) | (a3 << 16) | (a4 << 24); \ |
Anna Bridge |
160:5571c4ff569f | 382 | crypto->SEQ1 = a5 | (a6 << 8) | (a7 << 16) | (a8 << 24); \ |
Anna Bridge |
160:5571c4ff569f | 383 | crypto->SEQ2 = a9 | (a10 << 8) | (a11 << 16) | (a12 << 24); \ |
Anna Bridge |
160:5571c4ff569f | 384 | crypto->SEQ3 = a13 | (a14 << 8) | (CRYPTO_CMD_INSTR_EXEC << 16); } |
AnnaBridge | 156:ff21514d8981 | 385 | #define CRYPTO_EXECUTE_15(crypto, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15) { \ |
Anna Bridge |
160:5571c4ff569f | 386 | crypto->SEQ0 = a1 | (a2 << 8) | (a3 << 16) | (a4 << 24); \ |
Anna Bridge |
160:5571c4ff569f | 387 | crypto->SEQ1 = a5 | (a6 << 8) | (a7 << 16) | (a8 << 24); \ |
Anna Bridge |
160:5571c4ff569f | 388 | crypto->SEQ2 = a9 | (a10 << 8) | (a11 << 16) | (a12 << 24); \ |
Anna Bridge |
160:5571c4ff569f | 389 | crypto->SEQ3 = a13 | (a14 << 8) | (a15 << 16) | (CRYPTO_CMD_INSTR_EXEC << 24); } |
AnnaBridge | 156:ff21514d8981 | 390 | #define CRYPTO_EXECUTE_16(crypto, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16) { \ |
Anna Bridge |
160:5571c4ff569f | 391 | crypto->SEQ0 = a1 | (a2 << 8) | (a3 << 16) | (a4 << 24); \ |
Anna Bridge |
160:5571c4ff569f | 392 | crypto->SEQ1 = a5 | (a6 << 8) | (a7 << 16) | (a8 << 24); \ |
Anna Bridge |
160:5571c4ff569f | 393 | crypto->SEQ2 = a9 | (a10 << 8) | (a11 << 16) | (a12 << 24); \ |
Anna Bridge |
160:5571c4ff569f | 394 | crypto->SEQ3 = a13 | (a14 << 8) | (a15 << 16) | (a16 << 24); \ |
AnnaBridge | 156:ff21514d8981 | 395 | crypto->SEQ4 = CRYPTO_CMD_INSTR_EXEC; } |
AnnaBridge | 156:ff21514d8981 | 396 | #define CRYPTO_EXECUTE_17(crypto, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17) { \ |
Anna Bridge |
160:5571c4ff569f | 397 | crypto->SEQ0 = a1 | (a2 << 8) | (a3 << 16) | (a4 << 24); \ |
Anna Bridge |
160:5571c4ff569f | 398 | crypto->SEQ1 = a5 | (a6 << 8) | (a7 << 16) | (a8 << 24); \ |
Anna Bridge |
160:5571c4ff569f | 399 | crypto->SEQ2 = a9 | (a10 << 8) | (a11 << 16) | (a12 << 24); \ |
Anna Bridge |
160:5571c4ff569f | 400 | crypto->SEQ3 = a13 | (a14 << 8) | (a15 << 16) | (a16 << 24); \ |
Anna Bridge |
160:5571c4ff569f | 401 | crypto->SEQ4 = a17 | (CRYPTO_CMD_INSTR_EXEC << 8); } |
AnnaBridge | 156:ff21514d8981 | 402 | #define CRYPTO_EXECUTE_18(crypto, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18) { \ |
Anna Bridge |
160:5571c4ff569f | 403 | crypto->SEQ0 = a1 | (a2 << 8) | (a3 << 16) | (a4 << 24); \ |
Anna Bridge |
160:5571c4ff569f | 404 | crypto->SEQ1 = a5 | (a6 << 8) | (a7 << 16) | (a8 << 24); \ |
Anna Bridge |
160:5571c4ff569f | 405 | crypto->SEQ2 = a9 | (a10 << 8) | (a11 << 16) | (a12 << 24); \ |
Anna Bridge |
160:5571c4ff569f | 406 | crypto->SEQ3 = a13 | (a14 << 8) | (a15 << 16) | (a16 << 24); \ |
Anna Bridge |
160:5571c4ff569f | 407 | crypto->SEQ4 = a17 | (a18 << 8) | (CRYPTO_CMD_INSTR_EXEC << 16); } |
AnnaBridge | 156:ff21514d8981 | 408 | #define CRYPTO_EXECUTE_19(crypto, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19) { \ |
Anna Bridge |
160:5571c4ff569f | 409 | crypto->SEQ0 = a1 | (a2 << 8) | (a3 << 16) | (a4 << 24); \ |
Anna Bridge |
160:5571c4ff569f | 410 | crypto->SEQ1 = a5 | (a6 << 8) | (a7 << 16) | (a8 << 24); \ |
Anna Bridge |
160:5571c4ff569f | 411 | crypto->SEQ2 = a9 | (a10 << 8) | (a11 << 16) | (a12 << 24); \ |
Anna Bridge |
160:5571c4ff569f | 412 | crypto->SEQ3 = a13 | (a14 << 8) | (a15 << 16) | (a16 << 24); \ |
Anna Bridge |
160:5571c4ff569f | 413 | crypto->SEQ4 = a17 | (a18 << 8) | (a19 << 16) | (CRYPTO_CMD_INSTR_EXEC << 24); } |
AnnaBridge | 156:ff21514d8981 | 414 | #define CRYPTO_EXECUTE_20(crypto, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19, a20) { \ |
Anna Bridge |
160:5571c4ff569f | 415 | crypto->SEQ0 = a1 | (a2 << 8) | (a3 << 16) | (a4 << 24); \ |
Anna Bridge |
160:5571c4ff569f | 416 | crypto->SEQ1 = a5 | (a6 << 8) | (a7 << 16) | (a8 << 24); \ |
Anna Bridge |
160:5571c4ff569f | 417 | crypto->SEQ2 = a9 | (a10 << 8) | (a11 << 16) | (a12 << 24); \ |
Anna Bridge |
160:5571c4ff569f | 418 | crypto->SEQ3 = a13 | (a14 << 8) | (a15 << 16) | (a16 << 24); \ |
Anna Bridge |
160:5571c4ff569f | 419 | crypto->SEQ4 = a17 | (a18 << 8) | (a19 << 16) | (a20 << 24); \ |
Anna Bridge |
160:5571c4ff569f | 420 | CRYPTO_InstructionSequenceExecute(); } |
AnnaBridge | 156:ff21514d8981 | 421 | /** @endcond */ |
AnnaBridge | 156:ff21514d8981 | 422 | |
AnnaBridge | 156:ff21514d8981 | 423 | /******************************************************************************* |
AnnaBridge | 156:ff21514d8981 | 424 | ****************************** TYPEDEFS *********************************** |
AnnaBridge | 156:ff21514d8981 | 425 | ******************************************************************************/ |
AnnaBridge | 156:ff21514d8981 | 426 | |
AnnaBridge | 156:ff21514d8981 | 427 | /** |
AnnaBridge | 156:ff21514d8981 | 428 | * CRYPTO data types used for data load functions. This data type is |
AnnaBridge | 156:ff21514d8981 | 429 | * capable of storing a 128 bits value as used in the crypto DATA |
AnnaBridge | 156:ff21514d8981 | 430 | * registers |
AnnaBridge | 156:ff21514d8981 | 431 | */ |
AnnaBridge | 156:ff21514d8981 | 432 | typedef uint32_t CRYPTO_Data_TypeDef[CRYPTO_DATA_SIZE_IN_32BIT_WORDS]; |
AnnaBridge | 156:ff21514d8981 | 433 | |
AnnaBridge | 156:ff21514d8981 | 434 | /** |
AnnaBridge | 156:ff21514d8981 | 435 | * CRYPTO data type used for data load functions. This data type |
AnnaBridge | 156:ff21514d8981 | 436 | * is capable of storing a 256 bits value as used in the crypto DDATA |
AnnaBridge | 156:ff21514d8981 | 437 | * registers |
AnnaBridge | 156:ff21514d8981 | 438 | */ |
AnnaBridge | 156:ff21514d8981 | 439 | typedef uint32_t CRYPTO_DData_TypeDef[CRYPTO_DDATA_SIZE_IN_32BIT_WORDS]; |
AnnaBridge | 156:ff21514d8981 | 440 | |
AnnaBridge | 156:ff21514d8981 | 441 | /** @cond DO_NOT_INCLUDE_WITH_DOXYGEN */ |
AnnaBridge | 156:ff21514d8981 | 442 | typedef uint32_t* CRYPTO_DDataPtr_TypeDef; |
AnnaBridge | 156:ff21514d8981 | 443 | /** @endcond */ |
AnnaBridge | 156:ff21514d8981 | 444 | |
AnnaBridge | 156:ff21514d8981 | 445 | /** |
AnnaBridge | 156:ff21514d8981 | 446 | * CRYPTO data type used for data load functions. This data type is |
AnnaBridge | 156:ff21514d8981 | 447 | * capable of storing a 512 bits value as used in the crypto QDATA |
AnnaBridge | 156:ff21514d8981 | 448 | * registers |
AnnaBridge | 156:ff21514d8981 | 449 | */ |
AnnaBridge | 156:ff21514d8981 | 450 | typedef uint32_t CRYPTO_QData_TypeDef[CRYPTO_QDATA_SIZE_IN_32BIT_WORDS]; |
AnnaBridge | 156:ff21514d8981 | 451 | |
AnnaBridge | 156:ff21514d8981 | 452 | /** |
AnnaBridge | 156:ff21514d8981 | 453 | * CRYPTO data type used for data load functions. This data type is |
AnnaBridge | 156:ff21514d8981 | 454 | * capable of storing a 260 bits value as used by the @ref CRYPTO_DData0Write260 |
AnnaBridge | 156:ff21514d8981 | 455 | * function. |
AnnaBridge | 156:ff21514d8981 | 456 | * |
AnnaBridge | 156:ff21514d8981 | 457 | * Note that this data type is multiple of 32 bit words, so the |
AnnaBridge | 156:ff21514d8981 | 458 | * actual storage used by this type is 32x9=288 bits. |
AnnaBridge | 156:ff21514d8981 | 459 | */ |
AnnaBridge | 156:ff21514d8981 | 460 | typedef uint32_t CRYPTO_Data260_TypeDef[CRYPTO_DATA260_SIZE_IN_32BIT_WORDS]; |
AnnaBridge | 156:ff21514d8981 | 461 | |
AnnaBridge | 156:ff21514d8981 | 462 | /** |
AnnaBridge | 156:ff21514d8981 | 463 | * CRYPTO data type used for data load functions. This data type is |
AnnaBridge | 156:ff21514d8981 | 464 | * capable of storing 256 bits as used in the crypto KEYBUF register. |
AnnaBridge | 156:ff21514d8981 | 465 | */ |
AnnaBridge | 156:ff21514d8981 | 466 | typedef uint32_t CRYPTO_KeyBuf_TypeDef[CRYPTO_KEYBUF_SIZE_IN_32BIT_WORDS]; |
AnnaBridge | 156:ff21514d8981 | 467 | |
AnnaBridge | 156:ff21514d8981 | 468 | /** |
AnnaBridge | 156:ff21514d8981 | 469 | * CRYPTO 128 bit Data register pointer type. The 128 bit registers are used to |
AnnaBridge | 156:ff21514d8981 | 470 | * load 128 bit values as input and output data for cryptographic and big |
AnnaBridge | 156:ff21514d8981 | 471 | * integer arithmetic functions of the CRYPTO module. |
AnnaBridge | 156:ff21514d8981 | 472 | */ |
AnnaBridge | 156:ff21514d8981 | 473 | typedef volatile uint32_t* CRYPTO_DataReg_TypeDef; |
AnnaBridge | 156:ff21514d8981 | 474 | |
AnnaBridge | 156:ff21514d8981 | 475 | /** |
AnnaBridge | 156:ff21514d8981 | 476 | * CRYPTO 256 bit DData (Double Data) register pointer type. The 256 bit |
AnnaBridge | 156:ff21514d8981 | 477 | * registers are used to load 256 bit values as input and output data for |
AnnaBridge | 156:ff21514d8981 | 478 | * cryptographic and big integer arithmetic functions of the CRYPTO module. |
AnnaBridge | 156:ff21514d8981 | 479 | */ |
AnnaBridge | 156:ff21514d8981 | 480 | typedef volatile uint32_t* CRYPTO_DDataReg_TypeDef; |
AnnaBridge | 156:ff21514d8981 | 481 | |
AnnaBridge | 156:ff21514d8981 | 482 | /** |
AnnaBridge | 156:ff21514d8981 | 483 | * CRYPTO 512 bit QData (Quad data) register pointer type. The 512 bit |
AnnaBridge | 156:ff21514d8981 | 484 | * registers are used to load 512 bit values as input and output data for |
AnnaBridge | 156:ff21514d8981 | 485 | * cryptographic and big integer arithmetic functions of the CRYPTO module. |
AnnaBridge | 156:ff21514d8981 | 486 | */ |
AnnaBridge | 156:ff21514d8981 | 487 | typedef volatile uint32_t* CRYPTO_QDataReg_TypeDef; |
AnnaBridge | 156:ff21514d8981 | 488 | |
AnnaBridge | 156:ff21514d8981 | 489 | /** CRYPTO modulus identifiers. */ |
Anna Bridge |
160:5571c4ff569f | 490 | typedef enum { |
AnnaBridge | 156:ff21514d8981 | 491 | cryptoModulusBin256 = CRYPTO_WAC_MODULUS_BIN256, /**< Generic 256 bit modulus 2^256 */ |
AnnaBridge | 156:ff21514d8981 | 492 | cryptoModulusBin128 = CRYPTO_WAC_MODULUS_BIN128, /**< Generic 128 bit modulus 2^128 */ |
AnnaBridge | 156:ff21514d8981 | 493 | cryptoModulusGcmBin128 = CRYPTO_WAC_MODULUS_GCMBIN128, /**< GCM 128 bit modulus = 2^128 + 2^7 + 2^2 + 2 + 1 */ |
AnnaBridge | 156:ff21514d8981 | 494 | cryptoModulusEccB233 = CRYPTO_WAC_MODULUS_ECCBIN233P, /**< ECC B233 prime modulus = 2^233 + 2^74 + 1 */ |
AnnaBridge | 156:ff21514d8981 | 495 | cryptoModulusEccB163 = CRYPTO_WAC_MODULUS_ECCBIN163P, /**< ECC B163 prime modulus = 2^163 + 2^7 + 2^6 + 2^3 + 1 */ |
AnnaBridge | 156:ff21514d8981 | 496 | cryptoModulusEccP256 = CRYPTO_WAC_MODULUS_ECCPRIME256P, /**< ECC P256 prime modulus = 2^256 - 2^224 + 2^192 + 2^96 - 1 */ |
AnnaBridge | 156:ff21514d8981 | 497 | cryptoModulusEccP224 = CRYPTO_WAC_MODULUS_ECCPRIME224P, /**< ECC P224 prime modulus = 2^224 - 2^96 - 1 */ |
AnnaBridge | 156:ff21514d8981 | 498 | cryptoModulusEccP192 = CRYPTO_WAC_MODULUS_ECCPRIME192P, /**< ECC P192 prime modulus = 2^192 - 2^64 - 1 */ |
AnnaBridge | 156:ff21514d8981 | 499 | cryptoModulusEccB233Order = CRYPTO_WAC_MODULUS_ECCBIN233N, /**< ECC B233 order modulus */ |
AnnaBridge | 156:ff21514d8981 | 500 | cryptoModulusEccB233KOrder = CRYPTO_WAC_MODULUS_ECCBIN233KN, /**< ECC B233K order modulus */ |
AnnaBridge | 156:ff21514d8981 | 501 | cryptoModulusEccB163Order = CRYPTO_WAC_MODULUS_ECCBIN163N, /**< ECC B163 order modulus */ |
AnnaBridge | 156:ff21514d8981 | 502 | cryptoModulusEccB163KOrder = CRYPTO_WAC_MODULUS_ECCBIN163KN, /**< ECC B163K order modulus */ |
AnnaBridge | 156:ff21514d8981 | 503 | cryptoModulusEccP256Order = CRYPTO_WAC_MODULUS_ECCPRIME256N, /**< ECC P256 order modulus */ |
AnnaBridge | 156:ff21514d8981 | 504 | cryptoModulusEccP224Order = CRYPTO_WAC_MODULUS_ECCPRIME224N, /**< ECC P224 order modulus */ |
AnnaBridge | 156:ff21514d8981 | 505 | cryptoModulusEccP192Order = CRYPTO_WAC_MODULUS_ECCPRIME192N /**< ECC P192 order modulus */ |
AnnaBridge | 156:ff21514d8981 | 506 | } CRYPTO_ModulusId_TypeDef; |
AnnaBridge | 156:ff21514d8981 | 507 | |
AnnaBridge | 156:ff21514d8981 | 508 | /** CRYPTO multiplication widths for wide arithmetic operations. */ |
Anna Bridge |
160:5571c4ff569f | 509 | typedef enum { |
AnnaBridge | 156:ff21514d8981 | 510 | cryptoMulOperand256Bits = CRYPTO_WAC_MULWIDTH_MUL256, /**< 256 bits operands */ |
AnnaBridge | 156:ff21514d8981 | 511 | cryptoMulOperand128Bits = CRYPTO_WAC_MULWIDTH_MUL128, /**< 128 bits operands */ |
AnnaBridge | 156:ff21514d8981 | 512 | cryptoMulOperandModulusBits = CRYPTO_WAC_MULWIDTH_MULMOD /**< MUL operand width |
AnnaBridge | 156:ff21514d8981 | 513 | is specified by the |
AnnaBridge | 156:ff21514d8981 | 514 | modulus type.*/ |
AnnaBridge | 156:ff21514d8981 | 515 | } CRYPTO_MulOperandWidth_TypeDef; |
AnnaBridge | 156:ff21514d8981 | 516 | |
AnnaBridge | 156:ff21514d8981 | 517 | /** CRYPTO result widths for MUL operations. */ |
Anna Bridge |
160:5571c4ff569f | 518 | typedef enum { |
AnnaBridge | 156:ff21514d8981 | 519 | cryptoResult128Bits = CRYPTO_WAC_RESULTWIDTH_128BIT, /**< Multiplication result width is 128 bits*/ |
AnnaBridge | 156:ff21514d8981 | 520 | cryptoResult256Bits = CRYPTO_WAC_RESULTWIDTH_256BIT, /**< Multiplication result width is 256 bits*/ |
AnnaBridge | 156:ff21514d8981 | 521 | cryptoResult260Bits = CRYPTO_WAC_RESULTWIDTH_260BIT /**< Multiplication result width is 260 bits*/ |
AnnaBridge | 156:ff21514d8981 | 522 | } CRYPTO_ResultWidth_TypeDef; |
AnnaBridge | 156:ff21514d8981 | 523 | |
AnnaBridge | 156:ff21514d8981 | 524 | /** CRYPTO result widths for MUL operations. */ |
Anna Bridge |
160:5571c4ff569f | 525 | typedef enum { |
AnnaBridge | 156:ff21514d8981 | 526 | cryptoInc1byte = CRYPTO_CTRL_INCWIDTH_INCWIDTH1, /**< inc width is 1 byte*/ |
AnnaBridge | 156:ff21514d8981 | 527 | cryptoInc2byte = CRYPTO_CTRL_INCWIDTH_INCWIDTH2, /**< inc width is 2 byte*/ |
AnnaBridge | 156:ff21514d8981 | 528 | cryptoInc3byte = CRYPTO_CTRL_INCWIDTH_INCWIDTH3, /**< inc width is 3 byte*/ |
AnnaBridge | 156:ff21514d8981 | 529 | cryptoInc4byte = CRYPTO_CTRL_INCWIDTH_INCWIDTH4 /**< inc width is 4 byte*/ |
AnnaBridge | 156:ff21514d8981 | 530 | } CRYPTO_IncWidth_TypeDef; |
AnnaBridge | 156:ff21514d8981 | 531 | |
AnnaBridge | 156:ff21514d8981 | 532 | /** CRYPTO key width. */ |
Anna Bridge |
160:5571c4ff569f | 533 | typedef enum { |
AnnaBridge | 156:ff21514d8981 | 534 | cryptoKey128Bits = 8, /**< Key width is 128 bits*/ |
AnnaBridge | 156:ff21514d8981 | 535 | cryptoKey256Bits = 16, /**< Key width is 256 bits*/ |
AnnaBridge | 156:ff21514d8981 | 536 | } CRYPTO_KeyWidth_TypeDef; |
AnnaBridge | 156:ff21514d8981 | 537 | |
AnnaBridge | 156:ff21514d8981 | 538 | /** |
AnnaBridge | 156:ff21514d8981 | 539 | * The max number of crypto instructions in an instruction sequence |
AnnaBridge | 156:ff21514d8981 | 540 | */ |
AnnaBridge | 156:ff21514d8981 | 541 | #define CRYPTO_MAX_SEQUENCE_INSTRUCTIONS (20) |
AnnaBridge | 156:ff21514d8981 | 542 | |
AnnaBridge | 156:ff21514d8981 | 543 | /** |
AnnaBridge | 156:ff21514d8981 | 544 | * Instruction sequence type. |
AnnaBridge | 156:ff21514d8981 | 545 | * The user should fill in the desired operations from step1, then step2 etc. |
AnnaBridge | 156:ff21514d8981 | 546 | * The CRYPTO_CMD_INSTR_END marks the end of the sequence. |
AnnaBridge | 156:ff21514d8981 | 547 | * Bit fields are used to format the memory layout of the struct equal to the |
AnnaBridge | 156:ff21514d8981 | 548 | * sequence registers in the CRYPTO module. |
AnnaBridge | 156:ff21514d8981 | 549 | */ |
AnnaBridge | 156:ff21514d8981 | 550 | typedef uint8_t CRYPTO_InstructionSequence_TypeDef[CRYPTO_MAX_SEQUENCE_INSTRUCTIONS]; |
AnnaBridge | 156:ff21514d8981 | 551 | |
AnnaBridge | 156:ff21514d8981 | 552 | /** Default instruction sequence consisting of all ENDs. The user can |
AnnaBridge | 156:ff21514d8981 | 553 | initialize the instruction sequence with this default value set, and fill |
AnnaBridge | 156:ff21514d8981 | 554 | in the desired operations from step 1. The first END instruction marks |
AnnaBridge | 156:ff21514d8981 | 555 | the end of the sequence. */ |
Anna Bridge |
160:5571c4ff569f | 556 | #define CRYPTO_INSTRUCTIONSEQUENSE_DEFAULT \ |
Anna Bridge |
160:5571c4ff569f | 557 | { CRYPTO_CMD_INSTR_END, CRYPTO_CMD_INSTR_END, CRYPTO_CMD_INSTR_END, \ |
Anna Bridge |
160:5571c4ff569f | 558 | CRYPTO_CMD_INSTR_END, CRYPTO_CMD_INSTR_END, CRYPTO_CMD_INSTR_END, \ |
Anna Bridge |
160:5571c4ff569f | 559 | CRYPTO_CMD_INSTR_END, CRYPTO_CMD_INSTR_END, CRYPTO_CMD_INSTR_END, \ |
Anna Bridge |
160:5571c4ff569f | 560 | CRYPTO_CMD_INSTR_END, CRYPTO_CMD_INSTR_END, CRYPTO_CMD_INSTR_END, \ |
Anna Bridge |
160:5571c4ff569f | 561 | CRYPTO_CMD_INSTR_END, CRYPTO_CMD_INSTR_END, CRYPTO_CMD_INSTR_END, \ |
Anna Bridge |
160:5571c4ff569f | 562 | CRYPTO_CMD_INSTR_END, CRYPTO_CMD_INSTR_END, CRYPTO_CMD_INSTR_END, \ |
Anna Bridge |
160:5571c4ff569f | 563 | CRYPTO_CMD_INSTR_END, CRYPTO_CMD_INSTR_END } |
AnnaBridge | 156:ff21514d8981 | 564 | |
AnnaBridge | 156:ff21514d8981 | 565 | /** SHA-1 Digest type. */ |
AnnaBridge | 156:ff21514d8981 | 566 | typedef uint8_t CRYPTO_SHA1_Digest_TypeDef[CRYPTO_SHA1_DIGEST_SIZE_IN_BYTES]; |
AnnaBridge | 156:ff21514d8981 | 567 | |
AnnaBridge | 156:ff21514d8981 | 568 | /** SHA-256 Digest type. */ |
AnnaBridge | 156:ff21514d8981 | 569 | typedef uint8_t CRYPTO_SHA256_Digest_TypeDef[CRYPTO_SHA256_DIGEST_SIZE_IN_BYTES]; |
AnnaBridge | 156:ff21514d8981 | 570 | |
AnnaBridge | 156:ff21514d8981 | 571 | /** |
AnnaBridge | 156:ff21514d8981 | 572 | * @brief |
AnnaBridge | 156:ff21514d8981 | 573 | * AES counter modification function pointer. |
AnnaBridge | 156:ff21514d8981 | 574 | * |
AnnaBridge | 156:ff21514d8981 | 575 | * @note |
AnnaBridge | 156:ff21514d8981 | 576 | * This is defined in order for backwards compatibility with EFM32 em_aes.h. |
AnnaBridge | 156:ff21514d8981 | 577 | * The CRYPTO implementation of Counter mode does not support counter update |
AnnaBridge | 156:ff21514d8981 | 578 | * callbacks. |
AnnaBridge | 156:ff21514d8981 | 579 | * |
AnnaBridge | 156:ff21514d8981 | 580 | * @param[in] ctr Counter value to be modified. |
AnnaBridge | 156:ff21514d8981 | 581 | */ |
AnnaBridge | 156:ff21514d8981 | 582 | typedef void (*CRYPTO_AES_CtrFuncPtr_TypeDef)(uint8_t * ctr); |
AnnaBridge | 156:ff21514d8981 | 583 | |
AnnaBridge | 156:ff21514d8981 | 584 | /******************************************************************************* |
AnnaBridge | 156:ff21514d8981 | 585 | ***************************** PROTOTYPES ********************************** |
AnnaBridge | 156:ff21514d8981 | 586 | ******************************************************************************/ |
AnnaBridge | 156:ff21514d8981 | 587 | |
AnnaBridge | 156:ff21514d8981 | 588 | /***************************************************************************//** |
AnnaBridge | 156:ff21514d8981 | 589 | * @brief |
AnnaBridge | 156:ff21514d8981 | 590 | * Set the modulus type used for wide arithmetic operations. |
AnnaBridge | 156:ff21514d8981 | 591 | * |
AnnaBridge | 156:ff21514d8981 | 592 | * @details |
AnnaBridge | 156:ff21514d8981 | 593 | * This function sets the modulus type to be used by the Modulus instructions |
AnnaBridge | 156:ff21514d8981 | 594 | * of the CRYPTO module. |
AnnaBridge | 156:ff21514d8981 | 595 | * |
AnnaBridge | 156:ff21514d8981 | 596 | * @param[in] crypto |
AnnaBridge | 156:ff21514d8981 | 597 | * Pointer to CRYPTO peripheral register block. |
AnnaBridge | 156:ff21514d8981 | 598 | * |
AnnaBridge | 156:ff21514d8981 | 599 | * @param[in] modType |
AnnaBridge | 156:ff21514d8981 | 600 | * Modulus type. |
AnnaBridge | 156:ff21514d8981 | 601 | ******************************************************************************/ |
AnnaBridge | 156:ff21514d8981 | 602 | void CRYPTO_ModulusSet(CRYPTO_TypeDef * crypto, |
AnnaBridge | 156:ff21514d8981 | 603 | CRYPTO_ModulusId_TypeDef modType); |
AnnaBridge | 156:ff21514d8981 | 604 | |
AnnaBridge | 156:ff21514d8981 | 605 | /***************************************************************************//** |
AnnaBridge | 156:ff21514d8981 | 606 | * @brief |
AnnaBridge | 156:ff21514d8981 | 607 | * Set the number of bits in the operands of the MUL instruction. |
AnnaBridge | 156:ff21514d8981 | 608 | * |
AnnaBridge | 156:ff21514d8981 | 609 | * @details |
AnnaBridge | 156:ff21514d8981 | 610 | * This function sets the number of bits to be used in the operands of |
AnnaBridge | 156:ff21514d8981 | 611 | * the MUL instruction. |
AnnaBridge | 156:ff21514d8981 | 612 | * |
AnnaBridge | 156:ff21514d8981 | 613 | * @param[in] crypto |
AnnaBridge | 156:ff21514d8981 | 614 | * Pointer to CRYPTO peripheral register block. |
AnnaBridge | 156:ff21514d8981 | 615 | * |
AnnaBridge | 156:ff21514d8981 | 616 | * @param[in] mulOperandWidth |
AnnaBridge | 156:ff21514d8981 | 617 | * Multiplication width in bits. |
AnnaBridge | 156:ff21514d8981 | 618 | ******************************************************************************/ |
AnnaBridge | 156:ff21514d8981 | 619 | __STATIC_INLINE |
AnnaBridge | 156:ff21514d8981 | 620 | void CRYPTO_MulOperandWidthSet(CRYPTO_TypeDef *crypto, |
AnnaBridge | 156:ff21514d8981 | 621 | CRYPTO_MulOperandWidth_TypeDef mulOperandWidth) |
AnnaBridge | 156:ff21514d8981 | 622 | { |
AnnaBridge | 156:ff21514d8981 | 623 | uint32_t temp = crypto->WAC & (~_CRYPTO_WAC_MULWIDTH_MASK); |
AnnaBridge | 156:ff21514d8981 | 624 | crypto->WAC = temp | mulOperandWidth; |
AnnaBridge | 156:ff21514d8981 | 625 | } |
AnnaBridge | 156:ff21514d8981 | 626 | |
AnnaBridge | 156:ff21514d8981 | 627 | /***************************************************************************//** |
AnnaBridge | 156:ff21514d8981 | 628 | * @brief |
AnnaBridge | 156:ff21514d8981 | 629 | * Set the width of the results of the non-modulus instructions. |
AnnaBridge | 156:ff21514d8981 | 630 | * |
AnnaBridge | 156:ff21514d8981 | 631 | * @details |
AnnaBridge | 156:ff21514d8981 | 632 | * This function sets the result width of the non-modulus instructions. |
AnnaBridge | 156:ff21514d8981 | 633 | * |
AnnaBridge | 156:ff21514d8981 | 634 | * @param[in] crypto |
AnnaBridge | 156:ff21514d8981 | 635 | * Pointer to CRYPTO peripheral register block. |
AnnaBridge | 156:ff21514d8981 | 636 | * |
AnnaBridge | 156:ff21514d8981 | 637 | * @param[in] resultWidth |
AnnaBridge | 156:ff21514d8981 | 638 | * Result width of non-modulus instructions. |
AnnaBridge | 156:ff21514d8981 | 639 | ******************************************************************************/ |
AnnaBridge | 156:ff21514d8981 | 640 | __STATIC_INLINE |
AnnaBridge | 156:ff21514d8981 | 641 | void CRYPTO_ResultWidthSet(CRYPTO_TypeDef *crypto, |
AnnaBridge | 156:ff21514d8981 | 642 | CRYPTO_ResultWidth_TypeDef resultWidth) |
AnnaBridge | 156:ff21514d8981 | 643 | { |
AnnaBridge | 156:ff21514d8981 | 644 | uint32_t temp = crypto->WAC & (~_CRYPTO_WAC_RESULTWIDTH_MASK); |
AnnaBridge | 156:ff21514d8981 | 645 | crypto->WAC = temp | resultWidth; |
AnnaBridge | 156:ff21514d8981 | 646 | } |
AnnaBridge | 156:ff21514d8981 | 647 | |
AnnaBridge | 156:ff21514d8981 | 648 | /***************************************************************************//** |
AnnaBridge | 156:ff21514d8981 | 649 | * @brief |
AnnaBridge | 156:ff21514d8981 | 650 | * Set the width of the DATA1 increment instruction DATA1INC. |
AnnaBridge | 156:ff21514d8981 | 651 | * |
AnnaBridge | 156:ff21514d8981 | 652 | * @details |
AnnaBridge | 156:ff21514d8981 | 653 | * This function sets the width of the DATA1 increment instruction |
AnnaBridge | 156:ff21514d8981 | 654 | * @ref CRYPTO_CMD_INSTR_DATA1INC. |
AnnaBridge | 156:ff21514d8981 | 655 | * |
AnnaBridge | 156:ff21514d8981 | 656 | * @param[in] crypto |
AnnaBridge | 156:ff21514d8981 | 657 | * Pointer to CRYPTO peripheral register block. |
AnnaBridge | 156:ff21514d8981 | 658 | * |
AnnaBridge | 156:ff21514d8981 | 659 | * @param[in] incWidth |
AnnaBridge | 156:ff21514d8981 | 660 | * incrementation width. |
AnnaBridge | 156:ff21514d8981 | 661 | ******************************************************************************/ |
AnnaBridge | 156:ff21514d8981 | 662 | __STATIC_INLINE void CRYPTO_IncWidthSet(CRYPTO_TypeDef *crypto, |
AnnaBridge | 156:ff21514d8981 | 663 | CRYPTO_IncWidth_TypeDef incWidth) |
AnnaBridge | 156:ff21514d8981 | 664 | { |
AnnaBridge | 156:ff21514d8981 | 665 | uint32_t temp = crypto->CTRL & (~_CRYPTO_CTRL_INCWIDTH_MASK); |
AnnaBridge | 156:ff21514d8981 | 666 | crypto->CTRL = temp | incWidth; |
AnnaBridge | 156:ff21514d8981 | 667 | } |
AnnaBridge | 156:ff21514d8981 | 668 | |
AnnaBridge | 156:ff21514d8981 | 669 | /***************************************************************************//** |
AnnaBridge | 156:ff21514d8981 | 670 | * @brief |
AnnaBridge | 156:ff21514d8981 | 671 | * Write a 128 bit value into a crypto register. |
AnnaBridge | 156:ff21514d8981 | 672 | * |
AnnaBridge | 156:ff21514d8981 | 673 | * @note |
AnnaBridge | 156:ff21514d8981 | 674 | * This function provide a low-level api for writing to the multi-word |
AnnaBridge | 156:ff21514d8981 | 675 | * registers in the crypto peripheral. Applications should prefer to use |
AnnaBridge | 156:ff21514d8981 | 676 | * @ref CRYPTO_DataWrite, @ref CRYPTO_DDataWrite or @ref CRYPTO_QDataWrite |
AnnaBridge | 156:ff21514d8981 | 677 | * for writing to the DATA, DDATA and QDATA registers. |
AnnaBridge | 156:ff21514d8981 | 678 | * |
AnnaBridge | 156:ff21514d8981 | 679 | * @param[in] reg |
AnnaBridge | 156:ff21514d8981 | 680 | * Pointer to the crypto register. |
AnnaBridge | 156:ff21514d8981 | 681 | * |
AnnaBridge | 156:ff21514d8981 | 682 | * @param[in] val |
AnnaBridge | 156:ff21514d8981 | 683 | * This is a pointer to 4 32 bit integers that contains the 128 bit value |
AnnaBridge | 156:ff21514d8981 | 684 | * which will be written to the crypto register. |
AnnaBridge | 156:ff21514d8981 | 685 | ******************************************************************************/ |
AnnaBridge | 156:ff21514d8981 | 686 | __STATIC_INLINE void CRYPTO_BurstToCrypto(volatile uint32_t * reg, |
AnnaBridge | 156:ff21514d8981 | 687 | const uint32_t * val) |
AnnaBridge | 156:ff21514d8981 | 688 | { |
AnnaBridge | 156:ff21514d8981 | 689 | /* Load data from memory into local registers. */ |
AnnaBridge | 156:ff21514d8981 | 690 | register uint32_t v0 = val[0]; |
AnnaBridge | 156:ff21514d8981 | 691 | register uint32_t v1 = val[1]; |
AnnaBridge | 156:ff21514d8981 | 692 | register uint32_t v2 = val[2]; |
AnnaBridge | 156:ff21514d8981 | 693 | register uint32_t v3 = val[3]; |
AnnaBridge | 156:ff21514d8981 | 694 | /* Store data to CRYPTO */ |
AnnaBridge | 156:ff21514d8981 | 695 | *reg = v0; |
AnnaBridge | 156:ff21514d8981 | 696 | *reg = v1; |
AnnaBridge | 156:ff21514d8981 | 697 | *reg = v2; |
AnnaBridge | 156:ff21514d8981 | 698 | *reg = v3; |
AnnaBridge | 156:ff21514d8981 | 699 | } |
AnnaBridge | 156:ff21514d8981 | 700 | |
AnnaBridge | 156:ff21514d8981 | 701 | /***************************************************************************//** |
AnnaBridge | 156:ff21514d8981 | 702 | * @brief |
AnnaBridge | 156:ff21514d8981 | 703 | * Read a 128 bit value from a crypto register. |
AnnaBridge | 156:ff21514d8981 | 704 | * |
AnnaBridge | 156:ff21514d8981 | 705 | * @note |
AnnaBridge | 156:ff21514d8981 | 706 | * This function provide a low-level api for reading one of the multi-word |
AnnaBridge | 156:ff21514d8981 | 707 | * registers in the crypto peripheral. Applications should prefer to use |
AnnaBridge | 156:ff21514d8981 | 708 | * @ref CRYPTO_DataRead, @ref CRYPTO_DDataRead or @ref CRYPTO_QDataRead |
AnnaBridge | 156:ff21514d8981 | 709 | * for reading the value of the DATA, DDATA and QDATA registers. |
AnnaBridge | 156:ff21514d8981 | 710 | * |
AnnaBridge | 156:ff21514d8981 | 711 | * @param[in] reg |
AnnaBridge | 156:ff21514d8981 | 712 | * Pointer to the crypto register. |
AnnaBridge | 156:ff21514d8981 | 713 | * |
AnnaBridge | 156:ff21514d8981 | 714 | * @param[out] val |
AnnaBridge | 156:ff21514d8981 | 715 | * This is a pointer to an array that is capable of holding 4 32 bit integers |
AnnaBridge | 156:ff21514d8981 | 716 | * that will be filled with the 128 bit value from the crypto register. |
AnnaBridge | 156:ff21514d8981 | 717 | ******************************************************************************/ |
AnnaBridge | 156:ff21514d8981 | 718 | __STATIC_INLINE void CRYPTO_BurstFromCrypto(volatile uint32_t * reg, uint32_t * val) |
AnnaBridge | 156:ff21514d8981 | 719 | { |
AnnaBridge | 156:ff21514d8981 | 720 | /* Load data from CRYPTO into local registers. */ |
AnnaBridge | 156:ff21514d8981 | 721 | register uint32_t v0 = *reg; |
AnnaBridge | 156:ff21514d8981 | 722 | register uint32_t v1 = *reg; |
AnnaBridge | 156:ff21514d8981 | 723 | register uint32_t v2 = *reg; |
AnnaBridge | 156:ff21514d8981 | 724 | register uint32_t v3 = *reg; |
AnnaBridge | 156:ff21514d8981 | 725 | /* Store data to memory */ |
AnnaBridge | 156:ff21514d8981 | 726 | val[0] = v0; |
AnnaBridge | 156:ff21514d8981 | 727 | val[1] = v1; |
AnnaBridge | 156:ff21514d8981 | 728 | val[2] = v2; |
AnnaBridge | 156:ff21514d8981 | 729 | val[3] = v3; |
AnnaBridge | 156:ff21514d8981 | 730 | } |
AnnaBridge | 156:ff21514d8981 | 731 | |
AnnaBridge | 156:ff21514d8981 | 732 | /***************************************************************************//** |
AnnaBridge | 156:ff21514d8981 | 733 | * @brief |
AnnaBridge | 156:ff21514d8981 | 734 | * Write 128 bits of data to a DATAX register in the CRYPTO module. |
AnnaBridge | 156:ff21514d8981 | 735 | * |
AnnaBridge | 156:ff21514d8981 | 736 | * @details |
AnnaBridge | 156:ff21514d8981 | 737 | * Write 128 bits of data to a DATAX register in the crypto module. The data |
AnnaBridge | 156:ff21514d8981 | 738 | * value is typically input to a big integer operation (see crypto |
AnnaBridge | 156:ff21514d8981 | 739 | * instructions). |
AnnaBridge | 156:ff21514d8981 | 740 | * |
AnnaBridge | 156:ff21514d8981 | 741 | * @param[in] dataReg The 128 bit DATA register. |
AnnaBridge | 156:ff21514d8981 | 742 | * @param[in] val Value of the data to write to the DATA register. |
AnnaBridge | 156:ff21514d8981 | 743 | ******************************************************************************/ |
AnnaBridge | 156:ff21514d8981 | 744 | __STATIC_INLINE void CRYPTO_DataWrite(CRYPTO_DataReg_TypeDef dataReg, |
AnnaBridge | 156:ff21514d8981 | 745 | const CRYPTO_Data_TypeDef val) |
AnnaBridge | 156:ff21514d8981 | 746 | { |
AnnaBridge | 156:ff21514d8981 | 747 | CRYPTO_BurstToCrypto((volatile uint32_t *)dataReg, val); |
AnnaBridge | 156:ff21514d8981 | 748 | } |
AnnaBridge | 156:ff21514d8981 | 749 | |
AnnaBridge | 156:ff21514d8981 | 750 | /***************************************************************************//** |
AnnaBridge | 156:ff21514d8981 | 751 | * @brief |
AnnaBridge | 156:ff21514d8981 | 752 | * Read 128 bits of data from a DATAX register in the CRYPTO module. |
AnnaBridge | 156:ff21514d8981 | 753 | * |
AnnaBridge | 156:ff21514d8981 | 754 | * @details |
AnnaBridge | 156:ff21514d8981 | 755 | * Read 128 bits of data from a DATAX register in the crypto module. The data |
AnnaBridge | 156:ff21514d8981 | 756 | * value is typically output from a big integer operation (see crypto |
AnnaBridge | 156:ff21514d8981 | 757 | * instructions) |
AnnaBridge | 156:ff21514d8981 | 758 | * |
AnnaBridge | 156:ff21514d8981 | 759 | * @param[in] dataReg The 128 bit DATA register. |
AnnaBridge | 156:ff21514d8981 | 760 | * @param[out] val Location where to store the value in memory. |
AnnaBridge | 156:ff21514d8981 | 761 | ******************************************************************************/ |
AnnaBridge | 156:ff21514d8981 | 762 | __STATIC_INLINE void CRYPTO_DataRead(CRYPTO_DataReg_TypeDef dataReg, |
AnnaBridge | 156:ff21514d8981 | 763 | CRYPTO_Data_TypeDef val) |
AnnaBridge | 156:ff21514d8981 | 764 | { |
AnnaBridge | 156:ff21514d8981 | 765 | CRYPTO_BurstFromCrypto((volatile uint32_t *)dataReg, val); |
AnnaBridge | 156:ff21514d8981 | 766 | } |
AnnaBridge | 156:ff21514d8981 | 767 | |
AnnaBridge | 156:ff21514d8981 | 768 | /***************************************************************************//** |
AnnaBridge | 156:ff21514d8981 | 769 | * @brief |
AnnaBridge | 156:ff21514d8981 | 770 | * Write 256 bits of data to a DDATAX register in the CRYPTO module. |
AnnaBridge | 156:ff21514d8981 | 771 | * |
AnnaBridge | 156:ff21514d8981 | 772 | * @details |
AnnaBridge | 156:ff21514d8981 | 773 | * Write 256 bits of data into a DDATAX (Double Data) register in the crypto |
AnnaBridge | 156:ff21514d8981 | 774 | * module. The data value is typically input to a big integer operation (see |
AnnaBridge | 156:ff21514d8981 | 775 | * crypto instructions). |
AnnaBridge | 156:ff21514d8981 | 776 | * |
AnnaBridge | 156:ff21514d8981 | 777 | * @param[in] ddataReg The 256 bit DDATA register. |
AnnaBridge | 156:ff21514d8981 | 778 | * @param[in] val Value of the data to write to the DDATA register. |
AnnaBridge | 156:ff21514d8981 | 779 | ******************************************************************************/ |
AnnaBridge | 156:ff21514d8981 | 780 | __STATIC_INLINE void CRYPTO_DDataWrite(CRYPTO_DDataReg_TypeDef ddataReg, |
AnnaBridge | 156:ff21514d8981 | 781 | const CRYPTO_DData_TypeDef val) |
AnnaBridge | 156:ff21514d8981 | 782 | { |
AnnaBridge | 156:ff21514d8981 | 783 | CRYPTO_BurstToCrypto((volatile uint32_t *)ddataReg, &val[0]); |
AnnaBridge | 156:ff21514d8981 | 784 | CRYPTO_BurstToCrypto((volatile uint32_t *)ddataReg, &val[4]); |
AnnaBridge | 156:ff21514d8981 | 785 | } |
AnnaBridge | 156:ff21514d8981 | 786 | |
AnnaBridge | 156:ff21514d8981 | 787 | /***************************************************************************//** |
AnnaBridge | 156:ff21514d8981 | 788 | * @brief |
AnnaBridge | 156:ff21514d8981 | 789 | * Read 256 bits of data from a DDATAX register in the CRYPTO module. |
AnnaBridge | 156:ff21514d8981 | 790 | * |
AnnaBridge | 156:ff21514d8981 | 791 | * @details |
AnnaBridge | 156:ff21514d8981 | 792 | * Read 256 bits of data from a DDATAX (Double Data) register in the crypto |
AnnaBridge | 156:ff21514d8981 | 793 | * module. The data value is typically output from a big integer operation |
AnnaBridge | 156:ff21514d8981 | 794 | * (see crypto instructions). |
AnnaBridge | 156:ff21514d8981 | 795 | * |
AnnaBridge | 156:ff21514d8981 | 796 | * @param[in] ddataReg The 256 bit DDATA register. |
AnnaBridge | 156:ff21514d8981 | 797 | * @param[out] val Location where to store the value in memory. |
AnnaBridge | 156:ff21514d8981 | 798 | ******************************************************************************/ |
AnnaBridge | 156:ff21514d8981 | 799 | __STATIC_INLINE void CRYPTO_DDataRead(CRYPTO_DDataReg_TypeDef ddataReg, |
AnnaBridge | 156:ff21514d8981 | 800 | CRYPTO_DData_TypeDef val) |
AnnaBridge | 156:ff21514d8981 | 801 | { |
AnnaBridge | 156:ff21514d8981 | 802 | CRYPTO_BurstFromCrypto((volatile uint32_t *)ddataReg, &val[0]); |
AnnaBridge | 156:ff21514d8981 | 803 | CRYPTO_BurstFromCrypto((volatile uint32_t *)ddataReg, &val[4]); |
AnnaBridge | 156:ff21514d8981 | 804 | } |
AnnaBridge | 156:ff21514d8981 | 805 | |
AnnaBridge | 156:ff21514d8981 | 806 | /***************************************************************************//** |
AnnaBridge | 156:ff21514d8981 | 807 | * @brief |
AnnaBridge | 156:ff21514d8981 | 808 | * Write 512 bits of data to a QDATAX register in the CRYPTO module. |
AnnaBridge | 156:ff21514d8981 | 809 | * |
AnnaBridge | 156:ff21514d8981 | 810 | * @details |
AnnaBridge | 156:ff21514d8981 | 811 | * Write 512 bits of data into a QDATAX (Quad Data) register in the crypto module |
AnnaBridge | 156:ff21514d8981 | 812 | * The data value is typically input to a big integer operation (see crypto |
AnnaBridge | 156:ff21514d8981 | 813 | * instructions). |
AnnaBridge | 156:ff21514d8981 | 814 | * |
AnnaBridge | 156:ff21514d8981 | 815 | * @param[in] qdataReg The 512 bits QDATA register. |
AnnaBridge | 156:ff21514d8981 | 816 | * @param[in] val Value of the data to write to the QDATA register. |
AnnaBridge | 156:ff21514d8981 | 817 | ******************************************************************************/ |
AnnaBridge | 156:ff21514d8981 | 818 | __STATIC_INLINE void CRYPTO_QDataWrite(CRYPTO_QDataReg_TypeDef qdataReg, |
AnnaBridge | 156:ff21514d8981 | 819 | CRYPTO_QData_TypeDef val) |
AnnaBridge | 156:ff21514d8981 | 820 | { |
AnnaBridge | 156:ff21514d8981 | 821 | CRYPTO_BurstToCrypto((volatile uint32_t *)qdataReg, &val[0]); |
AnnaBridge | 156:ff21514d8981 | 822 | CRYPTO_BurstToCrypto((volatile uint32_t *)qdataReg, &val[4]); |
AnnaBridge | 156:ff21514d8981 | 823 | CRYPTO_BurstToCrypto((volatile uint32_t *)qdataReg, &val[8]); |
AnnaBridge | 156:ff21514d8981 | 824 | CRYPTO_BurstToCrypto((volatile uint32_t *)qdataReg, &val[12]); |
AnnaBridge | 156:ff21514d8981 | 825 | } |
AnnaBridge | 156:ff21514d8981 | 826 | |
AnnaBridge | 156:ff21514d8981 | 827 | /***************************************************************************//** |
AnnaBridge | 156:ff21514d8981 | 828 | * @brief |
AnnaBridge | 156:ff21514d8981 | 829 | * Read 512 bits of data from a QDATAX register in the CRYPTO module. |
AnnaBridge | 156:ff21514d8981 | 830 | * |
AnnaBridge | 156:ff21514d8981 | 831 | * @details |
AnnaBridge | 156:ff21514d8981 | 832 | * Read 512 bits of data from a QDATAX register in the crypto module. The data |
AnnaBridge | 156:ff21514d8981 | 833 | * value is typically input to a big integer operation (see crypto |
AnnaBridge | 156:ff21514d8981 | 834 | * instructions). |
AnnaBridge | 156:ff21514d8981 | 835 | * |
AnnaBridge | 156:ff21514d8981 | 836 | * @param[in] qdataReg The 512 bits QDATA register. |
AnnaBridge | 156:ff21514d8981 | 837 | * @param[in] val Value of the data to write to the QDATA register. |
AnnaBridge | 156:ff21514d8981 | 838 | ******************************************************************************/ |
AnnaBridge | 156:ff21514d8981 | 839 | __STATIC_INLINE void CRYPTO_QDataRead(CRYPTO_QDataReg_TypeDef qdataReg, |
AnnaBridge | 156:ff21514d8981 | 840 | CRYPTO_QData_TypeDef val) |
AnnaBridge | 156:ff21514d8981 | 841 | { |
AnnaBridge | 156:ff21514d8981 | 842 | CRYPTO_BurstFromCrypto((volatile uint32_t *)qdataReg, &val[0]); |
AnnaBridge | 156:ff21514d8981 | 843 | CRYPTO_BurstFromCrypto((volatile uint32_t *)qdataReg, &val[4]); |
AnnaBridge | 156:ff21514d8981 | 844 | CRYPTO_BurstFromCrypto((volatile uint32_t *)qdataReg, &val[8]); |
AnnaBridge | 156:ff21514d8981 | 845 | CRYPTO_BurstFromCrypto((volatile uint32_t *)qdataReg, &val[12]); |
AnnaBridge | 156:ff21514d8981 | 846 | } |
AnnaBridge | 156:ff21514d8981 | 847 | |
AnnaBridge | 156:ff21514d8981 | 848 | /***************************************************************************//** |
AnnaBridge | 156:ff21514d8981 | 849 | * @brief |
AnnaBridge | 156:ff21514d8981 | 850 | * Set the key value to be used by the CRYPTO module. |
AnnaBridge | 156:ff21514d8981 | 851 | * |
AnnaBridge | 156:ff21514d8981 | 852 | * @details |
AnnaBridge | 156:ff21514d8981 | 853 | * Write 128 or 256 bit key to the KEYBUF register in the crypto module. |
AnnaBridge | 156:ff21514d8981 | 854 | * |
AnnaBridge | 156:ff21514d8981 | 855 | * @param[in] crypto |
AnnaBridge | 156:ff21514d8981 | 856 | * Pointer to CRYPTO peripheral register block. |
AnnaBridge | 156:ff21514d8981 | 857 | * |
AnnaBridge | 156:ff21514d8981 | 858 | * @param[in] val |
AnnaBridge | 156:ff21514d8981 | 859 | * Value of the data to write to the KEYBUF register. |
AnnaBridge | 156:ff21514d8981 | 860 | * |
AnnaBridge | 156:ff21514d8981 | 861 | * @param[in] keyWidth |
AnnaBridge | 156:ff21514d8981 | 862 | * Key width - 128 or 256 bits |
AnnaBridge | 156:ff21514d8981 | 863 | ******************************************************************************/ |
AnnaBridge | 156:ff21514d8981 | 864 | __STATIC_INLINE void CRYPTO_KeyBufWrite(CRYPTO_TypeDef *crypto, |
AnnaBridge | 156:ff21514d8981 | 865 | CRYPTO_KeyBuf_TypeDef val, |
AnnaBridge | 156:ff21514d8981 | 866 | CRYPTO_KeyWidth_TypeDef keyWidth) |
AnnaBridge | 156:ff21514d8981 | 867 | { |
Anna Bridge |
160:5571c4ff569f | 868 | if (keyWidth == cryptoKey256Bits) { |
AnnaBridge | 156:ff21514d8981 | 869 | /* Set AES-256 mode */ |
AnnaBridge | 156:ff21514d8981 | 870 | BUS_RegBitWrite(&crypto->CTRL, _CRYPTO_CTRL_AES_SHIFT, _CRYPTO_CTRL_AES_AES256); |
AnnaBridge | 156:ff21514d8981 | 871 | /* Load key in KEYBUF register (= DDATA4) */ |
AnnaBridge | 156:ff21514d8981 | 872 | CRYPTO_DDataWrite(&crypto->DDATA4, (uint32_t *)val); |
Anna Bridge |
160:5571c4ff569f | 873 | } else { |
AnnaBridge | 156:ff21514d8981 | 874 | /* Set AES-128 mode */ |
AnnaBridge | 156:ff21514d8981 | 875 | BUS_RegBitWrite(&crypto->CTRL, _CRYPTO_CTRL_AES_SHIFT, _CRYPTO_CTRL_AES_AES128); |
AnnaBridge | 156:ff21514d8981 | 876 | CRYPTO_BurstToCrypto(&crypto->KEYBUF, &val[0]); |
AnnaBridge | 156:ff21514d8981 | 877 | } |
AnnaBridge | 156:ff21514d8981 | 878 | } |
AnnaBridge | 156:ff21514d8981 | 879 | |
AnnaBridge | 156:ff21514d8981 | 880 | void CRYPTO_KeyRead(CRYPTO_TypeDef *crypto, |
AnnaBridge | 156:ff21514d8981 | 881 | CRYPTO_KeyBuf_TypeDef val, |
AnnaBridge | 156:ff21514d8981 | 882 | CRYPTO_KeyWidth_TypeDef keyWidth); |
AnnaBridge | 156:ff21514d8981 | 883 | |
AnnaBridge | 156:ff21514d8981 | 884 | /***************************************************************************//** |
AnnaBridge | 156:ff21514d8981 | 885 | * @brief |
AnnaBridge | 156:ff21514d8981 | 886 | * Quick write 128 bit key to the CRYPTO module. |
AnnaBridge | 156:ff21514d8981 | 887 | * |
AnnaBridge | 156:ff21514d8981 | 888 | * @details |
AnnaBridge | 156:ff21514d8981 | 889 | * Quick write 128 bit key to the KEYBUF register in the CRYPTO module. |
AnnaBridge | 156:ff21514d8981 | 890 | * |
AnnaBridge | 156:ff21514d8981 | 891 | * @param[in] crypto |
AnnaBridge | 156:ff21514d8981 | 892 | * Pointer to CRYPTO peripheral register block. |
AnnaBridge | 156:ff21514d8981 | 893 | * |
AnnaBridge | 156:ff21514d8981 | 894 | * @param[in] val |
AnnaBridge | 156:ff21514d8981 | 895 | * Value of the data to write to the KEYBUF register. |
AnnaBridge | 156:ff21514d8981 | 896 | ******************************************************************************/ |
AnnaBridge | 156:ff21514d8981 | 897 | __STATIC_INLINE void CRYPTO_KeyBuf128Write(CRYPTO_TypeDef *crypto, |
AnnaBridge | 156:ff21514d8981 | 898 | const uint32_t * val) |
AnnaBridge | 156:ff21514d8981 | 899 | { |
AnnaBridge | 156:ff21514d8981 | 900 | CRYPTO_BurstToCrypto(&crypto->KEYBUF, val); |
AnnaBridge | 156:ff21514d8981 | 901 | } |
AnnaBridge | 156:ff21514d8981 | 902 | |
AnnaBridge | 156:ff21514d8981 | 903 | /***************************************************************************//** |
AnnaBridge | 156:ff21514d8981 | 904 | * @brief |
AnnaBridge | 156:ff21514d8981 | 905 | * Quick read access of the Carry bit from arithmetic operations. |
AnnaBridge | 156:ff21514d8981 | 906 | * |
AnnaBridge | 156:ff21514d8981 | 907 | * @details |
AnnaBridge | 156:ff21514d8981 | 908 | * This function reads the carry bit of the CRYPTO ALU. |
AnnaBridge | 156:ff21514d8981 | 909 | * |
AnnaBridge | 156:ff21514d8981 | 910 | * @param[in] crypto |
AnnaBridge | 156:ff21514d8981 | 911 | * Pointer to CRYPTO peripheral register block. |
AnnaBridge | 156:ff21514d8981 | 912 | * |
AnnaBridge | 156:ff21514d8981 | 913 | * @return |
AnnaBridge | 156:ff21514d8981 | 914 | * Returns 'true' if carry is 1, and 'false' if carry is 0. |
AnnaBridge | 156:ff21514d8981 | 915 | ******************************************************************************/ |
AnnaBridge | 156:ff21514d8981 | 916 | __STATIC_INLINE bool CRYPTO_CarryIsSet(CRYPTO_TypeDef *crypto) |
AnnaBridge | 156:ff21514d8981 | 917 | { |
AnnaBridge | 156:ff21514d8981 | 918 | return (crypto->DSTATUS & _CRYPTO_DSTATUS_CARRY_MASK) |
Anna Bridge |
160:5571c4ff569f | 919 | >> _CRYPTO_DSTATUS_CARRY_SHIFT; |
AnnaBridge | 156:ff21514d8981 | 920 | } |
AnnaBridge | 156:ff21514d8981 | 921 | |
AnnaBridge | 156:ff21514d8981 | 922 | /***************************************************************************//** |
AnnaBridge | 156:ff21514d8981 | 923 | * @brief |
AnnaBridge | 156:ff21514d8981 | 924 | * Quick read access of the 4 LSbits of the DDATA0 register. |
AnnaBridge | 156:ff21514d8981 | 925 | * |
AnnaBridge | 156:ff21514d8981 | 926 | * @details |
AnnaBridge | 156:ff21514d8981 | 927 | * This function quickly retrieves the 4 least significant bits of the |
AnnaBridge | 156:ff21514d8981 | 928 | * DDATA0 register via the DDATA0LSBS bit field in the DSTATUS register. |
AnnaBridge | 156:ff21514d8981 | 929 | * |
AnnaBridge | 156:ff21514d8981 | 930 | * @param[in] crypto |
AnnaBridge | 156:ff21514d8981 | 931 | * Pointer to CRYPTO peripheral register block. |
AnnaBridge | 156:ff21514d8981 | 932 | * |
AnnaBridge | 156:ff21514d8981 | 933 | * @return |
AnnaBridge | 156:ff21514d8981 | 934 | * Returns the 4 LSbits of DDATA0. |
AnnaBridge | 156:ff21514d8981 | 935 | ******************************************************************************/ |
AnnaBridge | 156:ff21514d8981 | 936 | __STATIC_INLINE uint8_t CRYPTO_DData0_4LSBitsRead(CRYPTO_TypeDef *crypto) |
AnnaBridge | 156:ff21514d8981 | 937 | { |
AnnaBridge | 156:ff21514d8981 | 938 | return (crypto->DSTATUS & _CRYPTO_DSTATUS_DDATA0LSBS_MASK) |
Anna Bridge |
160:5571c4ff569f | 939 | >> _CRYPTO_DSTATUS_DDATA0LSBS_SHIFT; |
AnnaBridge | 156:ff21514d8981 | 940 | } |
AnnaBridge | 156:ff21514d8981 | 941 | |
AnnaBridge | 156:ff21514d8981 | 942 | /***************************************************************************//** |
AnnaBridge | 156:ff21514d8981 | 943 | * @brief |
AnnaBridge | 156:ff21514d8981 | 944 | * Read 260 bits from the DDATA0 register. |
AnnaBridge | 156:ff21514d8981 | 945 | * |
AnnaBridge | 156:ff21514d8981 | 946 | * @details |
AnnaBridge | 156:ff21514d8981 | 947 | * This functions reads 260 bits from the DDATA0 register in the CRYPTO |
AnnaBridge | 156:ff21514d8981 | 948 | * module. The data value is typically output from a big integer operation |
AnnaBridge | 156:ff21514d8981 | 949 | * (see crypto instructions) when the result width is set to 260 bits by |
AnnaBridge | 156:ff21514d8981 | 950 | * calling @ref CRYPTO_ResultWidthSet(cryptoResult260Bits); |
AnnaBridge | 156:ff21514d8981 | 951 | * |
AnnaBridge | 156:ff21514d8981 | 952 | * @param[in] crypto |
AnnaBridge | 156:ff21514d8981 | 953 | * Pointer to CRYPTO peripheral register block. |
AnnaBridge | 156:ff21514d8981 | 954 | * |
AnnaBridge | 156:ff21514d8981 | 955 | * @param[out] val |
AnnaBridge | 156:ff21514d8981 | 956 | * Location where to store the value in memory. |
AnnaBridge | 156:ff21514d8981 | 957 | ******************************************************************************/ |
AnnaBridge | 156:ff21514d8981 | 958 | __STATIC_INLINE void CRYPTO_DData0Read260(CRYPTO_TypeDef *crypto, |
AnnaBridge | 156:ff21514d8981 | 959 | CRYPTO_Data260_TypeDef val) |
AnnaBridge | 156:ff21514d8981 | 960 | { |
AnnaBridge | 156:ff21514d8981 | 961 | CRYPTO_DDataRead(&crypto->DDATA0, val); |
AnnaBridge | 156:ff21514d8981 | 962 | val[8] = (crypto->DSTATUS & _CRYPTO_DSTATUS_DDATA0MSBS_MASK) |
Anna Bridge |
160:5571c4ff569f | 963 | >> _CRYPTO_DSTATUS_DDATA0MSBS_SHIFT; |
AnnaBridge | 156:ff21514d8981 | 964 | } |
AnnaBridge | 156:ff21514d8981 | 965 | |
AnnaBridge | 156:ff21514d8981 | 966 | /***************************************************************************//** |
AnnaBridge | 156:ff21514d8981 | 967 | * @brief |
AnnaBridge | 156:ff21514d8981 | 968 | * Write 260 bits to the DDATA0 register. |
AnnaBridge | 156:ff21514d8981 | 969 | * |
AnnaBridge | 156:ff21514d8981 | 970 | * @details |
AnnaBridge | 156:ff21514d8981 | 971 | * This functions writes 260 bits to the DDATA0 register in the CRYPTO |
AnnaBridge | 156:ff21514d8981 | 972 | * module. The data value is typically input to a big integer operation |
AnnaBridge | 156:ff21514d8981 | 973 | * (see crypto instructions) when the result width is set to 260 bits by |
AnnaBridge | 156:ff21514d8981 | 974 | * calling @ref CRYPTO_ResultWidthSet(cryptoResult260Bits); |
AnnaBridge | 156:ff21514d8981 | 975 | * |
AnnaBridge | 156:ff21514d8981 | 976 | * @param[in] crypto |
AnnaBridge | 156:ff21514d8981 | 977 | * Pointer to CRYPTO peripheral register block. |
AnnaBridge | 156:ff21514d8981 | 978 | * |
AnnaBridge | 156:ff21514d8981 | 979 | * @param[out] val |
AnnaBridge | 156:ff21514d8981 | 980 | * Location where of the value in memory. |
AnnaBridge | 156:ff21514d8981 | 981 | ******************************************************************************/ |
AnnaBridge | 156:ff21514d8981 | 982 | __STATIC_INLINE void CRYPTO_DData0Write260(CRYPTO_TypeDef *crypto, |
AnnaBridge | 156:ff21514d8981 | 983 | const CRYPTO_Data260_TypeDef val) |
AnnaBridge | 156:ff21514d8981 | 984 | { |
AnnaBridge | 156:ff21514d8981 | 985 | CRYPTO_DDataWrite(&crypto->DDATA0, val); |
AnnaBridge | 156:ff21514d8981 | 986 | crypto->DDATA0BYTE32 = val[8] & _CRYPTO_DDATA0BYTE32_DDATA0BYTE32_MASK; |
AnnaBridge | 156:ff21514d8981 | 987 | } |
AnnaBridge | 156:ff21514d8981 | 988 | |
AnnaBridge | 156:ff21514d8981 | 989 | /***************************************************************************//** |
AnnaBridge | 156:ff21514d8981 | 990 | * @brief |
AnnaBridge | 156:ff21514d8981 | 991 | * Quick read the MSbit of the DDATA1 register. |
AnnaBridge | 156:ff21514d8981 | 992 | * |
AnnaBridge | 156:ff21514d8981 | 993 | * @details |
AnnaBridge | 156:ff21514d8981 | 994 | * This function reads the most significant bit (bit 255) of the DDATA1 |
AnnaBridge | 156:ff21514d8981 | 995 | * register via the DDATA1MSB bit field in the DSTATUS register. This can |
AnnaBridge | 156:ff21514d8981 | 996 | * be used to quickly check the signedness of a big integer resident in the |
AnnaBridge | 156:ff21514d8981 | 997 | * CRYPTO module. |
AnnaBridge | 156:ff21514d8981 | 998 | * |
AnnaBridge | 156:ff21514d8981 | 999 | * @param[in] crypto |
AnnaBridge | 156:ff21514d8981 | 1000 | * Pointer to CRYPTO peripheral register block. |
AnnaBridge | 156:ff21514d8981 | 1001 | * |
AnnaBridge | 156:ff21514d8981 | 1002 | * @return |
AnnaBridge | 156:ff21514d8981 | 1003 | * Returns 'true' if MSbit is 1, and 'false' if MSbit is 0. |
AnnaBridge | 156:ff21514d8981 | 1004 | ******************************************************************************/ |
AnnaBridge | 156:ff21514d8981 | 1005 | __STATIC_INLINE bool CRYPTO_DData1_MSBitRead(CRYPTO_TypeDef *crypto) |
AnnaBridge | 156:ff21514d8981 | 1006 | { |
AnnaBridge | 156:ff21514d8981 | 1007 | return (crypto->DSTATUS & _CRYPTO_DSTATUS_DDATA1MSB_MASK) |
Anna Bridge |
160:5571c4ff569f | 1008 | >> _CRYPTO_DSTATUS_DDATA1MSB_SHIFT; |
AnnaBridge | 156:ff21514d8981 | 1009 | } |
AnnaBridge | 156:ff21514d8981 | 1010 | |
AnnaBridge | 156:ff21514d8981 | 1011 | /***************************************************************************//** |
AnnaBridge | 156:ff21514d8981 | 1012 | * @brief |
AnnaBridge | 156:ff21514d8981 | 1013 | * Load a sequence of instructions to be executed on the current values in |
AnnaBridge | 156:ff21514d8981 | 1014 | * the data registers. |
AnnaBridge | 156:ff21514d8981 | 1015 | * |
AnnaBridge | 156:ff21514d8981 | 1016 | * @details |
AnnaBridge | 156:ff21514d8981 | 1017 | * This function loads a sequence of instructions to the crypto module. The |
AnnaBridge | 156:ff21514d8981 | 1018 | * instructions will be executed when the CRYPTO_InstructionSequenceExecute |
AnnaBridge | 156:ff21514d8981 | 1019 | * function is called. The first END marks the end of the sequence. |
AnnaBridge | 156:ff21514d8981 | 1020 | * |
AnnaBridge | 156:ff21514d8981 | 1021 | * @param[in] crypto |
AnnaBridge | 156:ff21514d8981 | 1022 | * Pointer to CRYPTO peripheral register block. |
AnnaBridge | 156:ff21514d8981 | 1023 | * |
AnnaBridge | 156:ff21514d8981 | 1024 | * @param[in] instructionSequence |
AnnaBridge | 156:ff21514d8981 | 1025 | * Instruction sequence to load. |
AnnaBridge | 156:ff21514d8981 | 1026 | ******************************************************************************/ |
AnnaBridge | 156:ff21514d8981 | 1027 | __STATIC_INLINE |
AnnaBridge | 156:ff21514d8981 | 1028 | void CRYPTO_InstructionSequenceLoad(CRYPTO_TypeDef *crypto, |
AnnaBridge | 156:ff21514d8981 | 1029 | const CRYPTO_InstructionSequence_TypeDef instructionSequence) |
AnnaBridge | 156:ff21514d8981 | 1030 | { |
AnnaBridge | 156:ff21514d8981 | 1031 | const uint32_t * pas = (const uint32_t *) instructionSequence; |
AnnaBridge | 156:ff21514d8981 | 1032 | |
AnnaBridge | 156:ff21514d8981 | 1033 | crypto->SEQ0 = pas[0]; |
AnnaBridge | 156:ff21514d8981 | 1034 | crypto->SEQ1 = pas[1]; |
AnnaBridge | 156:ff21514d8981 | 1035 | crypto->SEQ2 = pas[2]; |
AnnaBridge | 156:ff21514d8981 | 1036 | crypto->SEQ3 = pas[3]; |
AnnaBridge | 156:ff21514d8981 | 1037 | crypto->SEQ4 = pas[4]; |
AnnaBridge | 156:ff21514d8981 | 1038 | } |
AnnaBridge | 156:ff21514d8981 | 1039 | |
AnnaBridge | 156:ff21514d8981 | 1040 | /***************************************************************************//** |
AnnaBridge | 156:ff21514d8981 | 1041 | * @brief |
AnnaBridge | 156:ff21514d8981 | 1042 | * Execute the current programmed instruction sequence. |
AnnaBridge | 156:ff21514d8981 | 1043 | * |
AnnaBridge | 156:ff21514d8981 | 1044 | * @details |
AnnaBridge | 156:ff21514d8981 | 1045 | * This function starts the execution of the current instruction sequence |
AnnaBridge | 156:ff21514d8981 | 1046 | * in the CRYPTO module. |
AnnaBridge | 156:ff21514d8981 | 1047 | * |
AnnaBridge | 156:ff21514d8981 | 1048 | * @param[in] crypto |
AnnaBridge | 156:ff21514d8981 | 1049 | * Pointer to CRYPTO peripheral register block. |
AnnaBridge | 156:ff21514d8981 | 1050 | ******************************************************************************/ |
AnnaBridge | 156:ff21514d8981 | 1051 | __STATIC_INLINE void CRYPTO_InstructionSequenceExecute(CRYPTO_TypeDef *crypto) |
AnnaBridge | 156:ff21514d8981 | 1052 | { |
AnnaBridge | 156:ff21514d8981 | 1053 | /* Start the command sequence. */ |
AnnaBridge | 156:ff21514d8981 | 1054 | crypto->CMD = CRYPTO_CMD_SEQSTART; |
AnnaBridge | 156:ff21514d8981 | 1055 | } |
AnnaBridge | 156:ff21514d8981 | 1056 | |
AnnaBridge | 156:ff21514d8981 | 1057 | /***************************************************************************//** |
AnnaBridge | 156:ff21514d8981 | 1058 | * @brief |
AnnaBridge | 156:ff21514d8981 | 1059 | * Check whether the execution of an instruction sequence has completed. |
AnnaBridge | 156:ff21514d8981 | 1060 | * |
AnnaBridge | 156:ff21514d8981 | 1061 | * @details |
AnnaBridge | 156:ff21514d8981 | 1062 | * This function checks whether an instruction sequence has completed. |
AnnaBridge | 156:ff21514d8981 | 1063 | * |
AnnaBridge | 156:ff21514d8981 | 1064 | * @param[in] crypto |
AnnaBridge | 156:ff21514d8981 | 1065 | * Pointer to CRYPTO peripheral register block. |
AnnaBridge | 156:ff21514d8981 | 1066 | * |
AnnaBridge | 156:ff21514d8981 | 1067 | * @return |
AnnaBridge | 156:ff21514d8981 | 1068 | * Returns 'true' if the instruction sequence is done, and 'false' if not. |
AnnaBridge | 156:ff21514d8981 | 1069 | ******************************************************************************/ |
AnnaBridge | 156:ff21514d8981 | 1070 | __STATIC_INLINE bool CRYPTO_InstructionSequenceDone(CRYPTO_TypeDef *crypto) |
AnnaBridge | 156:ff21514d8981 | 1071 | { |
AnnaBridge | 156:ff21514d8981 | 1072 | /* Return true if operation has completed. */ |
AnnaBridge | 156:ff21514d8981 | 1073 | return !(crypto->STATUS |
AnnaBridge | 156:ff21514d8981 | 1074 | & (CRYPTO_STATUS_INSTRRUNNING | CRYPTO_STATUS_SEQRUNNING)); |
AnnaBridge | 156:ff21514d8981 | 1075 | } |
AnnaBridge | 156:ff21514d8981 | 1076 | |
AnnaBridge | 156:ff21514d8981 | 1077 | /***************************************************************************//** |
AnnaBridge | 156:ff21514d8981 | 1078 | * @brief |
AnnaBridge | 156:ff21514d8981 | 1079 | * Wait for completion of the current sequence of instructions. |
AnnaBridge | 156:ff21514d8981 | 1080 | * |
AnnaBridge | 156:ff21514d8981 | 1081 | * @details |
AnnaBridge | 156:ff21514d8981 | 1082 | * This function "busy"-waits until the execution of the ongoing instruction |
AnnaBridge | 156:ff21514d8981 | 1083 | * sequence has completed. |
AnnaBridge | 156:ff21514d8981 | 1084 | * |
AnnaBridge | 156:ff21514d8981 | 1085 | * @param[in] crypto |
AnnaBridge | 156:ff21514d8981 | 1086 | * Pointer to CRYPTO peripheral register block. |
AnnaBridge | 156:ff21514d8981 | 1087 | ******************************************************************************/ |
AnnaBridge | 156:ff21514d8981 | 1088 | __STATIC_INLINE void CRYPTO_InstructionSequenceWait(CRYPTO_TypeDef *crypto) |
AnnaBridge | 156:ff21514d8981 | 1089 | { |
AnnaBridge | 156:ff21514d8981 | 1090 | while (!CRYPTO_InstructionSequenceDone(crypto)) |
AnnaBridge | 156:ff21514d8981 | 1091 | ; |
AnnaBridge | 156:ff21514d8981 | 1092 | } |
AnnaBridge | 156:ff21514d8981 | 1093 | |
AnnaBridge | 156:ff21514d8981 | 1094 | /***************************************************************************//** |
AnnaBridge | 156:ff21514d8981 | 1095 | * @brief |
AnnaBridge | 156:ff21514d8981 | 1096 | * Wait for completion of the current command. |
AnnaBridge | 156:ff21514d8981 | 1097 | * |
AnnaBridge | 156:ff21514d8981 | 1098 | * @details |
AnnaBridge | 156:ff21514d8981 | 1099 | * This function "busy"-waits until the execution of the ongoing instruction |
AnnaBridge | 156:ff21514d8981 | 1100 | * has completed. |
AnnaBridge | 156:ff21514d8981 | 1101 | * |
AnnaBridge | 156:ff21514d8981 | 1102 | * @param[in] crypto |
AnnaBridge | 156:ff21514d8981 | 1103 | * Pointer to CRYPTO peripheral register block. |
AnnaBridge | 156:ff21514d8981 | 1104 | ******************************************************************************/ |
AnnaBridge | 156:ff21514d8981 | 1105 | __STATIC_INLINE void CRYPTO_InstructionWait(CRYPTO_TypeDef *crypto) |
AnnaBridge | 156:ff21514d8981 | 1106 | { |
AnnaBridge | 156:ff21514d8981 | 1107 | /* Wait for completion */ |
AnnaBridge | 156:ff21514d8981 | 1108 | while (!(crypto->IF & CRYPTO_IF_INSTRDONE)) |
AnnaBridge | 156:ff21514d8981 | 1109 | ; |
AnnaBridge | 156:ff21514d8981 | 1110 | crypto->IFC = CRYPTO_IF_INSTRDONE; |
AnnaBridge | 156:ff21514d8981 | 1111 | } |
AnnaBridge | 156:ff21514d8981 | 1112 | |
AnnaBridge | 156:ff21514d8981 | 1113 | void CRYPTO_SHA_1(CRYPTO_TypeDef *crypto, |
AnnaBridge | 156:ff21514d8981 | 1114 | const uint8_t *msg, |
AnnaBridge | 156:ff21514d8981 | 1115 | uint64_t msgLen, |
AnnaBridge | 156:ff21514d8981 | 1116 | CRYPTO_SHA1_Digest_TypeDef digest); |
AnnaBridge | 156:ff21514d8981 | 1117 | |
AnnaBridge | 156:ff21514d8981 | 1118 | void CRYPTO_SHA_256(CRYPTO_TypeDef *crypto, |
AnnaBridge | 156:ff21514d8981 | 1119 | const uint8_t *msg, |
AnnaBridge | 156:ff21514d8981 | 1120 | uint64_t msgLen, |
AnnaBridge | 156:ff21514d8981 | 1121 | CRYPTO_SHA256_Digest_TypeDef digest); |
AnnaBridge | 156:ff21514d8981 | 1122 | |
AnnaBridge | 156:ff21514d8981 | 1123 | void CRYPTO_Mul(CRYPTO_TypeDef *crypto, |
AnnaBridge | 156:ff21514d8981 | 1124 | uint32_t * A, int aSize, |
AnnaBridge | 156:ff21514d8981 | 1125 | uint32_t * B, int bSize, |
AnnaBridge | 156:ff21514d8981 | 1126 | uint32_t * R, int rSize); |
AnnaBridge | 156:ff21514d8981 | 1127 | |
AnnaBridge | 156:ff21514d8981 | 1128 | void CRYPTO_AES_CBC128(CRYPTO_TypeDef *crypto, |
AnnaBridge | 156:ff21514d8981 | 1129 | uint8_t * out, |
AnnaBridge | 156:ff21514d8981 | 1130 | const uint8_t * in, |
AnnaBridge | 156:ff21514d8981 | 1131 | unsigned int len, |
AnnaBridge | 156:ff21514d8981 | 1132 | const uint8_t * key, |
AnnaBridge | 156:ff21514d8981 | 1133 | const uint8_t * iv, |
AnnaBridge | 156:ff21514d8981 | 1134 | bool encrypt); |
AnnaBridge | 156:ff21514d8981 | 1135 | |
AnnaBridge | 156:ff21514d8981 | 1136 | void CRYPTO_AES_CBC256(CRYPTO_TypeDef *crypto, |
AnnaBridge | 156:ff21514d8981 | 1137 | uint8_t * out, |
AnnaBridge | 156:ff21514d8981 | 1138 | const uint8_t * in, |
AnnaBridge | 156:ff21514d8981 | 1139 | unsigned int len, |
AnnaBridge | 156:ff21514d8981 | 1140 | const uint8_t * key, |
AnnaBridge | 156:ff21514d8981 | 1141 | const uint8_t * iv, |
AnnaBridge | 156:ff21514d8981 | 1142 | bool encrypt); |
AnnaBridge | 156:ff21514d8981 | 1143 | |
AnnaBridge | 156:ff21514d8981 | 1144 | void CRYPTO_AES_CFB128(CRYPTO_TypeDef *crypto, |
AnnaBridge | 156:ff21514d8981 | 1145 | uint8_t * out, |
AnnaBridge | 156:ff21514d8981 | 1146 | const uint8_t * in, |
AnnaBridge | 156:ff21514d8981 | 1147 | unsigned int len, |
AnnaBridge | 156:ff21514d8981 | 1148 | const uint8_t * key, |
AnnaBridge | 156:ff21514d8981 | 1149 | const uint8_t * iv, |
AnnaBridge | 156:ff21514d8981 | 1150 | bool encrypt); |
AnnaBridge | 156:ff21514d8981 | 1151 | |
AnnaBridge | 156:ff21514d8981 | 1152 | void CRYPTO_AES_CFB256(CRYPTO_TypeDef *crypto, |
AnnaBridge | 156:ff21514d8981 | 1153 | uint8_t * out, |
AnnaBridge | 156:ff21514d8981 | 1154 | const uint8_t * in, |
AnnaBridge | 156:ff21514d8981 | 1155 | unsigned int len, |
AnnaBridge | 156:ff21514d8981 | 1156 | const uint8_t * key, |
AnnaBridge | 156:ff21514d8981 | 1157 | const uint8_t * iv, |
AnnaBridge | 156:ff21514d8981 | 1158 | bool encrypt); |
AnnaBridge | 156:ff21514d8981 | 1159 | |
AnnaBridge | 156:ff21514d8981 | 1160 | void CRYPTO_AES_CTR128(CRYPTO_TypeDef *crypto, |
AnnaBridge | 156:ff21514d8981 | 1161 | uint8_t * out, |
AnnaBridge | 156:ff21514d8981 | 1162 | const uint8_t * in, |
AnnaBridge | 156:ff21514d8981 | 1163 | unsigned int len, |
AnnaBridge | 156:ff21514d8981 | 1164 | const uint8_t * key, |
AnnaBridge | 156:ff21514d8981 | 1165 | uint8_t * ctr, |
AnnaBridge | 156:ff21514d8981 | 1166 | CRYPTO_AES_CtrFuncPtr_TypeDef ctrFunc); |
AnnaBridge | 156:ff21514d8981 | 1167 | |
AnnaBridge | 156:ff21514d8981 | 1168 | void CRYPTO_AES_CTR256(CRYPTO_TypeDef *crypto, |
AnnaBridge | 156:ff21514d8981 | 1169 | uint8_t * out, |
AnnaBridge | 156:ff21514d8981 | 1170 | const uint8_t * in, |
AnnaBridge | 156:ff21514d8981 | 1171 | unsigned int len, |
AnnaBridge | 156:ff21514d8981 | 1172 | const uint8_t * key, |
AnnaBridge | 156:ff21514d8981 | 1173 | uint8_t * ctr, |
AnnaBridge | 156:ff21514d8981 | 1174 | CRYPTO_AES_CtrFuncPtr_TypeDef ctrFunc); |
AnnaBridge | 156:ff21514d8981 | 1175 | |
AnnaBridge | 156:ff21514d8981 | 1176 | void CRYPTO_AES_CTRUpdate32Bit(uint8_t * ctr); |
AnnaBridge | 156:ff21514d8981 | 1177 | void CRYPTO_AES_DecryptKey128(CRYPTO_TypeDef *crypto, uint8_t * out, const uint8_t * in); |
AnnaBridge | 156:ff21514d8981 | 1178 | void CRYPTO_AES_DecryptKey256(CRYPTO_TypeDef *crypto, uint8_t * out, const uint8_t * in); |
AnnaBridge | 156:ff21514d8981 | 1179 | |
AnnaBridge | 156:ff21514d8981 | 1180 | void CRYPTO_AES_ECB128(CRYPTO_TypeDef *crypto, |
AnnaBridge | 156:ff21514d8981 | 1181 | uint8_t * out, |
AnnaBridge | 156:ff21514d8981 | 1182 | const uint8_t * in, |
AnnaBridge | 156:ff21514d8981 | 1183 | unsigned int len, |
AnnaBridge | 156:ff21514d8981 | 1184 | const uint8_t * key, |
AnnaBridge | 156:ff21514d8981 | 1185 | bool encrypt); |
AnnaBridge | 156:ff21514d8981 | 1186 | |
AnnaBridge | 156:ff21514d8981 | 1187 | void CRYPTO_AES_ECB256(CRYPTO_TypeDef *crypto, |
AnnaBridge | 156:ff21514d8981 | 1188 | uint8_t * out, |
AnnaBridge | 156:ff21514d8981 | 1189 | const uint8_t * in, |
AnnaBridge | 156:ff21514d8981 | 1190 | unsigned int len, |
AnnaBridge | 156:ff21514d8981 | 1191 | const uint8_t * key, |
AnnaBridge | 156:ff21514d8981 | 1192 | bool encrypt); |
AnnaBridge | 156:ff21514d8981 | 1193 | |
AnnaBridge | 156:ff21514d8981 | 1194 | void CRYPTO_AES_OFB128(CRYPTO_TypeDef *crypto, |
AnnaBridge | 156:ff21514d8981 | 1195 | uint8_t * out, |
AnnaBridge | 156:ff21514d8981 | 1196 | const uint8_t * in, |
AnnaBridge | 156:ff21514d8981 | 1197 | unsigned int len, |
AnnaBridge | 156:ff21514d8981 | 1198 | const uint8_t * key, |
AnnaBridge | 156:ff21514d8981 | 1199 | const uint8_t * iv); |
AnnaBridge | 156:ff21514d8981 | 1200 | |
AnnaBridge | 156:ff21514d8981 | 1201 | void CRYPTO_AES_OFB256(CRYPTO_TypeDef *crypto, |
AnnaBridge | 156:ff21514d8981 | 1202 | uint8_t * out, |
AnnaBridge | 156:ff21514d8981 | 1203 | const uint8_t * in, |
AnnaBridge | 156:ff21514d8981 | 1204 | unsigned int len, |
AnnaBridge | 156:ff21514d8981 | 1205 | const uint8_t * key, |
AnnaBridge | 156:ff21514d8981 | 1206 | const uint8_t * iv); |
AnnaBridge | 156:ff21514d8981 | 1207 | |
AnnaBridge | 156:ff21514d8981 | 1208 | /***************************************************************************//** |
AnnaBridge | 156:ff21514d8981 | 1209 | * @brief |
AnnaBridge | 156:ff21514d8981 | 1210 | * Clear one or more pending CRYPTO interrupts. |
AnnaBridge | 156:ff21514d8981 | 1211 | * |
AnnaBridge | 156:ff21514d8981 | 1212 | * @param[in] crypto |
AnnaBridge | 156:ff21514d8981 | 1213 | * Pointer to CRYPTO peripheral register block. |
AnnaBridge | 156:ff21514d8981 | 1214 | * |
AnnaBridge | 156:ff21514d8981 | 1215 | * @param[in] flags |
AnnaBridge | 156:ff21514d8981 | 1216 | * Pending CRYPTO interrupt source to clear. Use a bitwise logic OR combination of |
AnnaBridge | 156:ff21514d8981 | 1217 | * valid interrupt flags for the CRYPTO module (CRYPTO_IF_nnn). |
AnnaBridge | 156:ff21514d8981 | 1218 | ******************************************************************************/ |
AnnaBridge | 156:ff21514d8981 | 1219 | __STATIC_INLINE void CRYPTO_IntClear(CRYPTO_TypeDef *crypto, uint32_t flags) |
AnnaBridge | 156:ff21514d8981 | 1220 | { |
AnnaBridge | 156:ff21514d8981 | 1221 | crypto->IFC = flags; |
AnnaBridge | 156:ff21514d8981 | 1222 | } |
AnnaBridge | 156:ff21514d8981 | 1223 | |
AnnaBridge | 156:ff21514d8981 | 1224 | /***************************************************************************//** |
AnnaBridge | 156:ff21514d8981 | 1225 | * @brief |
AnnaBridge | 156:ff21514d8981 | 1226 | * Disable one or more CRYPTO interrupts. |
AnnaBridge | 156:ff21514d8981 | 1227 | * |
AnnaBridge | 156:ff21514d8981 | 1228 | * @param[in] crypto |
AnnaBridge | 156:ff21514d8981 | 1229 | * Pointer to CRYPTO peripheral register block. |
AnnaBridge | 156:ff21514d8981 | 1230 | * |
AnnaBridge | 156:ff21514d8981 | 1231 | * @param[in] flags |
AnnaBridge | 156:ff21514d8981 | 1232 | * CRYPTO interrupt sources to disable. Use a bitwise logic OR combination of |
AnnaBridge | 156:ff21514d8981 | 1233 | * valid interrupt flags for the CRYPTO module (CRYPTO_IF_nnn). |
AnnaBridge | 156:ff21514d8981 | 1234 | ******************************************************************************/ |
AnnaBridge | 156:ff21514d8981 | 1235 | __STATIC_INLINE void CRYPTO_IntDisable(CRYPTO_TypeDef *crypto, uint32_t flags) |
AnnaBridge | 156:ff21514d8981 | 1236 | { |
AnnaBridge | 156:ff21514d8981 | 1237 | crypto->IEN &= ~(flags); |
AnnaBridge | 156:ff21514d8981 | 1238 | } |
AnnaBridge | 156:ff21514d8981 | 1239 | |
AnnaBridge | 156:ff21514d8981 | 1240 | /***************************************************************************//** |
AnnaBridge | 156:ff21514d8981 | 1241 | * @brief |
AnnaBridge | 156:ff21514d8981 | 1242 | * Enable one or more CRYPTO interrupts. |
AnnaBridge | 156:ff21514d8981 | 1243 | * |
AnnaBridge | 156:ff21514d8981 | 1244 | * @note |
AnnaBridge | 156:ff21514d8981 | 1245 | * Depending on the use, a pending interrupt may already be set prior to |
AnnaBridge | 156:ff21514d8981 | 1246 | * enabling the interrupt. Consider using CRYPTO_IntClear() prior to enabling |
AnnaBridge | 156:ff21514d8981 | 1247 | * if such a pending interrupt should be ignored. |
AnnaBridge | 156:ff21514d8981 | 1248 | * |
AnnaBridge | 156:ff21514d8981 | 1249 | * @param[in] crypto |
AnnaBridge | 156:ff21514d8981 | 1250 | * Pointer to CRYPTO peripheral register block. |
AnnaBridge | 156:ff21514d8981 | 1251 | * |
AnnaBridge | 156:ff21514d8981 | 1252 | * @param[in] flags |
AnnaBridge | 156:ff21514d8981 | 1253 | * CRYPTO interrupt sources to enable. Use a bitwise logic OR combination of |
AnnaBridge | 156:ff21514d8981 | 1254 | * valid interrupt flags for the CRYPTO module (CRYPTO_IF_nnn). |
AnnaBridge | 156:ff21514d8981 | 1255 | ******************************************************************************/ |
AnnaBridge | 156:ff21514d8981 | 1256 | __STATIC_INLINE void CRYPTO_IntEnable(CRYPTO_TypeDef *crypto, uint32_t flags) |
AnnaBridge | 156:ff21514d8981 | 1257 | { |
AnnaBridge | 156:ff21514d8981 | 1258 | crypto->IEN |= flags; |
AnnaBridge | 156:ff21514d8981 | 1259 | } |
AnnaBridge | 156:ff21514d8981 | 1260 | |
AnnaBridge | 156:ff21514d8981 | 1261 | /***************************************************************************//** |
AnnaBridge | 156:ff21514d8981 | 1262 | * @brief |
AnnaBridge | 156:ff21514d8981 | 1263 | * Get pending CRYPTO interrupt flags. |
AnnaBridge | 156:ff21514d8981 | 1264 | * |
AnnaBridge | 156:ff21514d8981 | 1265 | * @note |
AnnaBridge | 156:ff21514d8981 | 1266 | * The event bits are not cleared by the use of this function. |
AnnaBridge | 156:ff21514d8981 | 1267 | * |
AnnaBridge | 156:ff21514d8981 | 1268 | * @param[in] crypto |
AnnaBridge | 156:ff21514d8981 | 1269 | * Pointer to CRYPTO peripheral register block. |
AnnaBridge | 156:ff21514d8981 | 1270 | * |
AnnaBridge | 156:ff21514d8981 | 1271 | * @return |
AnnaBridge | 156:ff21514d8981 | 1272 | * CRYPTO interrupt sources pending. A bitwise logic OR combination of valid |
AnnaBridge | 156:ff21514d8981 | 1273 | * interrupt flags for the CRYPTO module (CRYPTO_IF_nnn). |
AnnaBridge | 156:ff21514d8981 | 1274 | ******************************************************************************/ |
AnnaBridge | 156:ff21514d8981 | 1275 | __STATIC_INLINE uint32_t CRYPTO_IntGet(CRYPTO_TypeDef *crypto) |
AnnaBridge | 156:ff21514d8981 | 1276 | { |
AnnaBridge | 156:ff21514d8981 | 1277 | return crypto->IF; |
AnnaBridge | 156:ff21514d8981 | 1278 | } |
AnnaBridge | 156:ff21514d8981 | 1279 | |
AnnaBridge | 156:ff21514d8981 | 1280 | /***************************************************************************//** |
AnnaBridge | 156:ff21514d8981 | 1281 | * @brief |
AnnaBridge | 156:ff21514d8981 | 1282 | * Get enabled and pending CRYPTO interrupt flags. |
AnnaBridge | 156:ff21514d8981 | 1283 | * Useful for handling more interrupt sources in the same interrupt handler. |
AnnaBridge | 156:ff21514d8981 | 1284 | * |
AnnaBridge | 156:ff21514d8981 | 1285 | * @note |
AnnaBridge | 156:ff21514d8981 | 1286 | * Interrupt flags are not cleared by the use of this function. |
AnnaBridge | 156:ff21514d8981 | 1287 | * |
AnnaBridge | 156:ff21514d8981 | 1288 | * @param[in] crypto |
AnnaBridge | 156:ff21514d8981 | 1289 | * Pointer to CRYPTO peripheral register block. |
AnnaBridge | 156:ff21514d8981 | 1290 | * |
AnnaBridge | 156:ff21514d8981 | 1291 | * @return |
AnnaBridge | 156:ff21514d8981 | 1292 | * Pending and enabled CRYPTO interrupt sources |
AnnaBridge | 156:ff21514d8981 | 1293 | * The return value is the bitwise AND of |
AnnaBridge | 156:ff21514d8981 | 1294 | * - the enabled interrupt sources in CRYPTO_IEN and |
AnnaBridge | 156:ff21514d8981 | 1295 | * - the pending interrupt flags CRYPTO_IF |
AnnaBridge | 156:ff21514d8981 | 1296 | ******************************************************************************/ |
AnnaBridge | 156:ff21514d8981 | 1297 | __STATIC_INLINE uint32_t CRYPTO_IntGetEnabled(CRYPTO_TypeDef *crypto) |
AnnaBridge | 156:ff21514d8981 | 1298 | { |
AnnaBridge | 156:ff21514d8981 | 1299 | uint32_t tmp; |
AnnaBridge | 156:ff21514d8981 | 1300 | |
AnnaBridge | 156:ff21514d8981 | 1301 | /* Store IEN in temporary variable in order to define explicit order |
AnnaBridge | 156:ff21514d8981 | 1302 | * of volatile accesses. */ |
AnnaBridge | 156:ff21514d8981 | 1303 | tmp = crypto->IEN; |
AnnaBridge | 156:ff21514d8981 | 1304 | |
AnnaBridge | 156:ff21514d8981 | 1305 | /* Bitwise AND of pending and enabled interrupts */ |
AnnaBridge | 156:ff21514d8981 | 1306 | return crypto->IF & tmp; |
AnnaBridge | 156:ff21514d8981 | 1307 | } |
AnnaBridge | 156:ff21514d8981 | 1308 | |
AnnaBridge | 156:ff21514d8981 | 1309 | /***************************************************************************//** |
AnnaBridge | 156:ff21514d8981 | 1310 | * @brief |
AnnaBridge | 156:ff21514d8981 | 1311 | * Set one or more pending CRYPTO interrupts from SW. |
AnnaBridge | 156:ff21514d8981 | 1312 | * |
AnnaBridge | 156:ff21514d8981 | 1313 | * @param[in] crypto |
AnnaBridge | 156:ff21514d8981 | 1314 | * Pointer to CRYPTO peripheral register block. |
AnnaBridge | 156:ff21514d8981 | 1315 | * |
AnnaBridge | 156:ff21514d8981 | 1316 | * @param[in] flags |
AnnaBridge | 156:ff21514d8981 | 1317 | * CRYPTO interrupt sources to set to pending. Use a bitwise logic OR combination |
AnnaBridge | 156:ff21514d8981 | 1318 | * of valid interrupt flags for the CRYPTO module (CRYPTO_IF_nnn). |
AnnaBridge | 156:ff21514d8981 | 1319 | ******************************************************************************/ |
AnnaBridge | 156:ff21514d8981 | 1320 | __STATIC_INLINE void CRYPTO_IntSet(CRYPTO_TypeDef *crypto, uint32_t flags) |
AnnaBridge | 156:ff21514d8981 | 1321 | { |
AnnaBridge | 156:ff21514d8981 | 1322 | crypto->IFS = flags; |
AnnaBridge | 156:ff21514d8981 | 1323 | } |
AnnaBridge | 156:ff21514d8981 | 1324 | |
AnnaBridge | 156:ff21514d8981 | 1325 | /******************************************************************************* |
AnnaBridge | 156:ff21514d8981 | 1326 | ***** Static inline wrappers for CRYPTO AES functions in order to ***** |
AnnaBridge | 156:ff21514d8981 | 1327 | ***** preserve backwards compatibility with AES module API functions. ***** |
AnnaBridge | 156:ff21514d8981 | 1328 | ******************************************************************************/ |
AnnaBridge | 156:ff21514d8981 | 1329 | |
AnnaBridge | 156:ff21514d8981 | 1330 | /***************************************************************************//** |
AnnaBridge | 156:ff21514d8981 | 1331 | * @brief |
AnnaBridge | 156:ff21514d8981 | 1332 | * AES Cipher-block chaining (CBC) cipher mode encryption/decryption, |
AnnaBridge | 156:ff21514d8981 | 1333 | * 128 bit key. |
AnnaBridge | 156:ff21514d8981 | 1334 | * |
AnnaBridge | 156:ff21514d8981 | 1335 | * @deprecated |
AnnaBridge | 156:ff21514d8981 | 1336 | * This function is present to preserve backwards compatibility. Use |
AnnaBridge | 156:ff21514d8981 | 1337 | * @ref CRYPTO_AES_CBC128 instead. |
AnnaBridge | 156:ff21514d8981 | 1338 | ******************************************************************************/ |
AnnaBridge | 156:ff21514d8981 | 1339 | __STATIC_INLINE void AES_CBC128(uint8_t * out, |
Anna Bridge |
160:5571c4ff569f | 1340 | const uint8_t * in, |
Anna Bridge |
160:5571c4ff569f | 1341 | unsigned int len, |
Anna Bridge |
160:5571c4ff569f | 1342 | const uint8_t * key, |
Anna Bridge |
160:5571c4ff569f | 1343 | const uint8_t * iv, |
Anna Bridge |
160:5571c4ff569f | 1344 | bool encrypt) |
AnnaBridge | 156:ff21514d8981 | 1345 | { |
Anna Bridge |
160:5571c4ff569f | 1346 | CRYPTO_AES_CBC128(DEFAULT_CRYPTO, out, in, len, key, iv, encrypt); |
AnnaBridge | 156:ff21514d8981 | 1347 | } |
AnnaBridge | 156:ff21514d8981 | 1348 | |
AnnaBridge | 156:ff21514d8981 | 1349 | /***************************************************************************//** |
AnnaBridge | 156:ff21514d8981 | 1350 | * @brief |
AnnaBridge | 156:ff21514d8981 | 1351 | * AES Cipher-block chaining (CBC) cipher mode encryption/decryption, 256 bit |
AnnaBridge | 156:ff21514d8981 | 1352 | * key. |
AnnaBridge | 156:ff21514d8981 | 1353 | * |
AnnaBridge | 156:ff21514d8981 | 1354 | * @deprecated |
AnnaBridge | 156:ff21514d8981 | 1355 | * This function is present to preserve backwards compatibility. Use |
AnnaBridge | 156:ff21514d8981 | 1356 | * @ref CRYPTO_AES_CBC256 instead. |
AnnaBridge | 156:ff21514d8981 | 1357 | ******************************************************************************/ |
AnnaBridge | 156:ff21514d8981 | 1358 | __STATIC_INLINE void AES_CBC256(uint8_t * out, |
Anna Bridge |
160:5571c4ff569f | 1359 | const uint8_t * in, |
Anna Bridge |
160:5571c4ff569f | 1360 | unsigned int len, |
Anna Bridge |
160:5571c4ff569f | 1361 | const uint8_t * key, |
Anna Bridge |
160:5571c4ff569f | 1362 | const uint8_t * iv, |
Anna Bridge |
160:5571c4ff569f | 1363 | bool encrypt) |
AnnaBridge | 156:ff21514d8981 | 1364 | { |
Anna Bridge |
160:5571c4ff569f | 1365 | CRYPTO_AES_CBC256(DEFAULT_CRYPTO, out, in, len, key, iv, encrypt); |
AnnaBridge | 156:ff21514d8981 | 1366 | } |
AnnaBridge | 156:ff21514d8981 | 1367 | |
AnnaBridge | 156:ff21514d8981 | 1368 | /***************************************************************************//** |
AnnaBridge | 156:ff21514d8981 | 1369 | * @brief |
AnnaBridge | 156:ff21514d8981 | 1370 | * AES Cipher feedback (CFB) cipher mode encryption/decryption, 128 bit key. |
AnnaBridge | 156:ff21514d8981 | 1371 | * |
AnnaBridge | 156:ff21514d8981 | 1372 | * @deprecated |
AnnaBridge | 156:ff21514d8981 | 1373 | * This function is present to preserve backwards compatibility. Use |
AnnaBridge | 156:ff21514d8981 | 1374 | * @ref CRYPTO_AES_CFB128 instead. |
AnnaBridge | 156:ff21514d8981 | 1375 | ******************************************************************************/ |
AnnaBridge | 156:ff21514d8981 | 1376 | __STATIC_INLINE void AES_CFB128(uint8_t * out, |
Anna Bridge |
160:5571c4ff569f | 1377 | const uint8_t * in, |
Anna Bridge |
160:5571c4ff569f | 1378 | unsigned int len, |
Anna Bridge |
160:5571c4ff569f | 1379 | const uint8_t * key, |
Anna Bridge |
160:5571c4ff569f | 1380 | const uint8_t * iv, |
Anna Bridge |
160:5571c4ff569f | 1381 | bool encrypt) |
AnnaBridge | 156:ff21514d8981 | 1382 | { |
Anna Bridge |
160:5571c4ff569f | 1383 | CRYPTO_AES_CFB128(DEFAULT_CRYPTO, out, in, len, key, iv, encrypt); |
AnnaBridge | 156:ff21514d8981 | 1384 | } |
AnnaBridge | 156:ff21514d8981 | 1385 | |
AnnaBridge | 156:ff21514d8981 | 1386 | /***************************************************************************//** |
AnnaBridge | 156:ff21514d8981 | 1387 | * @brief |
AnnaBridge | 156:ff21514d8981 | 1388 | * AES Cipher feedback (CFB) cipher mode encryption/decryption, 256 bit key. |
AnnaBridge | 156:ff21514d8981 | 1389 | * |
AnnaBridge | 156:ff21514d8981 | 1390 | * @deprecated |
AnnaBridge | 156:ff21514d8981 | 1391 | * This function is present to preserve backwards compatibility. Use |
AnnaBridge | 156:ff21514d8981 | 1392 | * @ref CRYPTO_AES_CFB256 instead. |
AnnaBridge | 156:ff21514d8981 | 1393 | ******************************************************************************/ |
AnnaBridge | 156:ff21514d8981 | 1394 | __STATIC_INLINE void AES_CFB256(uint8_t * out, |
Anna Bridge |
160:5571c4ff569f | 1395 | const uint8_t * in, |
Anna Bridge |
160:5571c4ff569f | 1396 | unsigned int len, |
Anna Bridge |
160:5571c4ff569f | 1397 | const uint8_t * key, |
Anna Bridge |
160:5571c4ff569f | 1398 | const uint8_t * iv, |
Anna Bridge |
160:5571c4ff569f | 1399 | bool encrypt) |
AnnaBridge | 156:ff21514d8981 | 1400 | { |
Anna Bridge |
160:5571c4ff569f | 1401 | CRYPTO_AES_CFB256(DEFAULT_CRYPTO, out, in, len, key, iv, encrypt); |
AnnaBridge | 156:ff21514d8981 | 1402 | } |
AnnaBridge | 156:ff21514d8981 | 1403 | |
AnnaBridge | 156:ff21514d8981 | 1404 | /***************************************************************************//** |
AnnaBridge | 156:ff21514d8981 | 1405 | * @brief |
AnnaBridge | 156:ff21514d8981 | 1406 | * AES Counter (CTR) cipher mode encryption/decryption, 128 bit key. |
AnnaBridge | 156:ff21514d8981 | 1407 | * |
AnnaBridge | 156:ff21514d8981 | 1408 | * @deprecated |
AnnaBridge | 156:ff21514d8981 | 1409 | * This function is present to preserve backwards compatibility. Use |
AnnaBridge | 156:ff21514d8981 | 1410 | * @ref CRYPTO_AES_CTR128 instead. |
AnnaBridge | 156:ff21514d8981 | 1411 | ******************************************************************************/ |
AnnaBridge | 156:ff21514d8981 | 1412 | __STATIC_INLINE void AES_CTR128(uint8_t * out, |
Anna Bridge |
160:5571c4ff569f | 1413 | const uint8_t * in, |
Anna Bridge |
160:5571c4ff569f | 1414 | unsigned int len, |
Anna Bridge |
160:5571c4ff569f | 1415 | const uint8_t * key, |
Anna Bridge |
160:5571c4ff569f | 1416 | uint8_t * ctr, |
Anna Bridge |
160:5571c4ff569f | 1417 | CRYPTO_AES_CtrFuncPtr_TypeDef ctrFunc) |
AnnaBridge | 156:ff21514d8981 | 1418 | { |
Anna Bridge |
160:5571c4ff569f | 1419 | CRYPTO_AES_CTR128(DEFAULT_CRYPTO, out, in, len, key, ctr, ctrFunc); |
AnnaBridge | 156:ff21514d8981 | 1420 | } |
AnnaBridge | 156:ff21514d8981 | 1421 | |
AnnaBridge | 156:ff21514d8981 | 1422 | /***************************************************************************//** |
AnnaBridge | 156:ff21514d8981 | 1423 | * @brief |
AnnaBridge | 156:ff21514d8981 | 1424 | * AES Counter (CTR) cipher mode encryption/decryption, 256 bit key. |
AnnaBridge | 156:ff21514d8981 | 1425 | * |
AnnaBridge | 156:ff21514d8981 | 1426 | * @deprecated |
AnnaBridge | 156:ff21514d8981 | 1427 | * This function is present to preserve backwards compatibility. Use |
AnnaBridge | 156:ff21514d8981 | 1428 | * @ref CRYPTO_AES_CTR256 instead. |
AnnaBridge | 156:ff21514d8981 | 1429 | ******************************************************************************/ |
AnnaBridge | 156:ff21514d8981 | 1430 | __STATIC_INLINE void AES_CTR256(uint8_t * out, |
Anna Bridge |
160:5571c4ff569f | 1431 | const uint8_t * in, |
Anna Bridge |
160:5571c4ff569f | 1432 | unsigned int len, |
Anna Bridge |
160:5571c4ff569f | 1433 | const uint8_t * key, |
Anna Bridge |
160:5571c4ff569f | 1434 | uint8_t * ctr, |
Anna Bridge |
160:5571c4ff569f | 1435 | CRYPTO_AES_CtrFuncPtr_TypeDef ctrFunc) |
AnnaBridge | 156:ff21514d8981 | 1436 | { |
Anna Bridge |
160:5571c4ff569f | 1437 | CRYPTO_AES_CTR256(DEFAULT_CRYPTO, out, in, len, key, ctr, ctrFunc); |
AnnaBridge | 156:ff21514d8981 | 1438 | } |
AnnaBridge | 156:ff21514d8981 | 1439 | |
AnnaBridge | 156:ff21514d8981 | 1440 | /***************************************************************************//** |
AnnaBridge | 156:ff21514d8981 | 1441 | * @brief |
AnnaBridge | 156:ff21514d8981 | 1442 | * Update last 32 bits of 128 bit counter, by incrementing with 1. |
AnnaBridge | 156:ff21514d8981 | 1443 | * |
AnnaBridge | 156:ff21514d8981 | 1444 | * @deprecated |
AnnaBridge | 156:ff21514d8981 | 1445 | * This function is present to preserve backwards compatibility. Use |
AnnaBridge | 156:ff21514d8981 | 1446 | * @ref CRYPTO_AES_CTRUpdate32Bit instead. |
AnnaBridge | 156:ff21514d8981 | 1447 | ******************************************************************************/ |
AnnaBridge | 156:ff21514d8981 | 1448 | __STATIC_INLINE void AES_CTRUpdate32Bit(uint8_t * ctr) |
AnnaBridge | 156:ff21514d8981 | 1449 | { |
AnnaBridge | 156:ff21514d8981 | 1450 | CRYPTO_AES_CTRUpdate32Bit(ctr); |
AnnaBridge | 156:ff21514d8981 | 1451 | } |
AnnaBridge | 156:ff21514d8981 | 1452 | |
AnnaBridge | 156:ff21514d8981 | 1453 | /***************************************************************************//** |
AnnaBridge | 156:ff21514d8981 | 1454 | * @brief |
AnnaBridge | 156:ff21514d8981 | 1455 | * Generate 128 bit AES decryption key from 128 bit encryption key. The |
AnnaBridge | 156:ff21514d8981 | 1456 | * decryption key is used for some cipher modes when decrypting. |
AnnaBridge | 156:ff21514d8981 | 1457 | * |
AnnaBridge | 156:ff21514d8981 | 1458 | * @deprecated |
AnnaBridge | 156:ff21514d8981 | 1459 | * This function is present to preserve backwards compatibility. Use |
AnnaBridge | 156:ff21514d8981 | 1460 | * @ref CRYPTO_AES_DecryptKey128 instead. |
AnnaBridge | 156:ff21514d8981 | 1461 | ******************************************************************************/ |
AnnaBridge | 156:ff21514d8981 | 1462 | __STATIC_INLINE void AES_DecryptKey128(uint8_t * out, const uint8_t * in) |
AnnaBridge | 156:ff21514d8981 | 1463 | { |
Anna Bridge |
160:5571c4ff569f | 1464 | CRYPTO_AES_DecryptKey128(DEFAULT_CRYPTO, out, in); |
AnnaBridge | 156:ff21514d8981 | 1465 | } |
AnnaBridge | 156:ff21514d8981 | 1466 | |
AnnaBridge | 156:ff21514d8981 | 1467 | /***************************************************************************//** |
AnnaBridge | 156:ff21514d8981 | 1468 | * @brief |
AnnaBridge | 156:ff21514d8981 | 1469 | * Generate 256 bit AES decryption key from 256 bit encryption key. The |
AnnaBridge | 156:ff21514d8981 | 1470 | * decryption key is used for some cipher modes when decrypting. |
AnnaBridge | 156:ff21514d8981 | 1471 | * |
AnnaBridge | 156:ff21514d8981 | 1472 | * @deprecated |
AnnaBridge | 156:ff21514d8981 | 1473 | * This function is present to preserve backwards compatibility. Use |
AnnaBridge | 156:ff21514d8981 | 1474 | * @ref CRYPTO_AES_DecryptKey256 instead. |
AnnaBridge | 156:ff21514d8981 | 1475 | ******************************************************************************/ |
AnnaBridge | 156:ff21514d8981 | 1476 | __STATIC_INLINE void AES_DecryptKey256(uint8_t * out, const uint8_t * in) |
AnnaBridge | 156:ff21514d8981 | 1477 | { |
Anna Bridge |
160:5571c4ff569f | 1478 | CRYPTO_AES_DecryptKey256(DEFAULT_CRYPTO, out, in); |
AnnaBridge | 156:ff21514d8981 | 1479 | } |
AnnaBridge | 156:ff21514d8981 | 1480 | |
AnnaBridge | 156:ff21514d8981 | 1481 | /***************************************************************************//** |
AnnaBridge | 156:ff21514d8981 | 1482 | * @brief |
AnnaBridge | 156:ff21514d8981 | 1483 | * AES Electronic Codebook (ECB) cipher mode encryption/decryption, |
AnnaBridge | 156:ff21514d8981 | 1484 | * 128 bit key. |
AnnaBridge | 156:ff21514d8981 | 1485 | * |
AnnaBridge | 156:ff21514d8981 | 1486 | * @deprecated |
AnnaBridge | 156:ff21514d8981 | 1487 | * This function is present to preserve backwards compatibility. Use |
AnnaBridge | 156:ff21514d8981 | 1488 | * @ref CRYPTO_AES_ECB128 instead. |
AnnaBridge | 156:ff21514d8981 | 1489 | ******************************************************************************/ |
AnnaBridge | 156:ff21514d8981 | 1490 | __STATIC_INLINE void AES_ECB128(uint8_t * out, |
AnnaBridge | 156:ff21514d8981 | 1491 | const uint8_t * in, |
AnnaBridge | 156:ff21514d8981 | 1492 | unsigned int len, |
AnnaBridge | 156:ff21514d8981 | 1493 | const uint8_t * key, |
AnnaBridge | 156:ff21514d8981 | 1494 | bool encrypt) |
AnnaBridge | 156:ff21514d8981 | 1495 | { |
Anna Bridge |
160:5571c4ff569f | 1496 | CRYPTO_AES_ECB128(DEFAULT_CRYPTO, out, in, len, key, encrypt); |
AnnaBridge | 156:ff21514d8981 | 1497 | } |
AnnaBridge | 156:ff21514d8981 | 1498 | |
AnnaBridge | 156:ff21514d8981 | 1499 | /***************************************************************************//** |
AnnaBridge | 156:ff21514d8981 | 1500 | * @brief |
AnnaBridge | 156:ff21514d8981 | 1501 | * AES Electronic Codebook (ECB) cipher mode encryption/decryption, |
AnnaBridge | 156:ff21514d8981 | 1502 | * 256 bit key. |
AnnaBridge | 156:ff21514d8981 | 1503 | * |
AnnaBridge | 156:ff21514d8981 | 1504 | * @deprecated |
AnnaBridge | 156:ff21514d8981 | 1505 | * This function is present to preserve backwards compatibility. Use |
AnnaBridge | 156:ff21514d8981 | 1506 | * @ref CRYPTO_AES_ECB256 instead. |
AnnaBridge | 156:ff21514d8981 | 1507 | ******************************************************************************/ |
AnnaBridge | 156:ff21514d8981 | 1508 | __STATIC_INLINE void AES_ECB256(uint8_t * out, |
AnnaBridge | 156:ff21514d8981 | 1509 | const uint8_t * in, |
AnnaBridge | 156:ff21514d8981 | 1510 | unsigned int len, |
AnnaBridge | 156:ff21514d8981 | 1511 | const uint8_t * key, |
AnnaBridge | 156:ff21514d8981 | 1512 | bool encrypt) |
AnnaBridge | 156:ff21514d8981 | 1513 | { |
Anna Bridge |
160:5571c4ff569f | 1514 | CRYPTO_AES_ECB256(DEFAULT_CRYPTO, out, in, len, key, encrypt); |
AnnaBridge | 156:ff21514d8981 | 1515 | } |
AnnaBridge | 156:ff21514d8981 | 1516 | |
AnnaBridge | 156:ff21514d8981 | 1517 | /***************************************************************************//** |
AnnaBridge | 156:ff21514d8981 | 1518 | * @brief |
AnnaBridge | 156:ff21514d8981 | 1519 | * AES Output feedback (OFB) cipher mode encryption/decryption, 128 bit key. |
AnnaBridge | 156:ff21514d8981 | 1520 | * |
AnnaBridge | 156:ff21514d8981 | 1521 | * @deprecated |
AnnaBridge | 156:ff21514d8981 | 1522 | * This function is present to preserve backwards compatibility. Use |
AnnaBridge | 156:ff21514d8981 | 1523 | * @ref CRYPTO_AES_OFB128 instead. |
AnnaBridge | 156:ff21514d8981 | 1524 | ******************************************************************************/ |
AnnaBridge | 156:ff21514d8981 | 1525 | __STATIC_INLINE void AES_OFB128(uint8_t * out, |
AnnaBridge | 156:ff21514d8981 | 1526 | const uint8_t * in, |
AnnaBridge | 156:ff21514d8981 | 1527 | unsigned int len, |
AnnaBridge | 156:ff21514d8981 | 1528 | const uint8_t * key, |
AnnaBridge | 156:ff21514d8981 | 1529 | const uint8_t * iv) |
AnnaBridge | 156:ff21514d8981 | 1530 | { |
Anna Bridge |
160:5571c4ff569f | 1531 | CRYPTO_AES_OFB128(DEFAULT_CRYPTO, out, in, len, key, iv); |
AnnaBridge | 156:ff21514d8981 | 1532 | } |
AnnaBridge | 156:ff21514d8981 | 1533 | |
AnnaBridge | 156:ff21514d8981 | 1534 | /***************************************************************************//** |
AnnaBridge | 156:ff21514d8981 | 1535 | * @brief |
AnnaBridge | 156:ff21514d8981 | 1536 | * AES Output feedback (OFB) cipher mode encryption/decryption, 256 bit key. |
AnnaBridge | 156:ff21514d8981 | 1537 | * |
AnnaBridge | 156:ff21514d8981 | 1538 | * @deprecated |
AnnaBridge | 156:ff21514d8981 | 1539 | * This function is present to preserve backwards compatibility. Use |
AnnaBridge | 156:ff21514d8981 | 1540 | * @ref CRYPTO_AES_OFB256 instead. |
AnnaBridge | 156:ff21514d8981 | 1541 | ******************************************************************************/ |
AnnaBridge | 156:ff21514d8981 | 1542 | __STATIC_INLINE void AES_OFB256(uint8_t * out, |
AnnaBridge | 156:ff21514d8981 | 1543 | const uint8_t * in, |
AnnaBridge | 156:ff21514d8981 | 1544 | unsigned int len, |
AnnaBridge | 156:ff21514d8981 | 1545 | const uint8_t * key, |
AnnaBridge | 156:ff21514d8981 | 1546 | const uint8_t * iv) |
AnnaBridge | 156:ff21514d8981 | 1547 | { |
Anna Bridge |
160:5571c4ff569f | 1548 | CRYPTO_AES_OFB256(DEFAULT_CRYPTO, out, in, len, key, iv); |
AnnaBridge | 156:ff21514d8981 | 1549 | } |
AnnaBridge | 156:ff21514d8981 | 1550 | |
AnnaBridge | 156:ff21514d8981 | 1551 | #ifdef __cplusplus |
AnnaBridge | 156:ff21514d8981 | 1552 | } |
AnnaBridge | 156:ff21514d8981 | 1553 | #endif |
AnnaBridge | 156:ff21514d8981 | 1554 | |
AnnaBridge | 156:ff21514d8981 | 1555 | /** @} (end addtogroup CRYPTO) */ |
AnnaBridge | 156:ff21514d8981 | 1556 | /** @} (end addtogroup emlib) */ |
AnnaBridge | 156:ff21514d8981 | 1557 | |
AnnaBridge | 156:ff21514d8981 | 1558 | #endif /* defined(CRYPTO_COUNT) && (CRYPTO_COUNT > 0) */ |
AnnaBridge | 156:ff21514d8981 | 1559 | |
AnnaBridge | 156:ff21514d8981 | 1560 | #endif /* EM_CRYPTO_H */ |