mbed library sources. Supersedes mbed-src.
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targets/TARGET_NUVOTON/TARGET_NUC472/crypto/sha/sha_alt_hw.h
- Committer:
- <>
- Date:
- 2016-10-28
- Revision:
- 149:156823d33999
File content as of revision 149:156823d33999:
/* mbed Microcontroller Library * Copyright (c) 2015-2016 Nuvoton * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ #ifndef MBEDTLS_SHA_ALT_HW_H #define MBEDTLS_SHA_ALT_HW_H #if !defined(MBEDTLS_CONFIG_FILE) #include "config.h" #else #include MBEDTLS_CONFIG_FILE #endif #if defined(MBEDTLS_SHA1_C) || defined(MBEDTLS_SHA256_C) || defined(MBEDTLS_SHA512_C) #include <stddef.h> #include <stdint.h> #ifdef __cplusplus extern "C" { #endif /** * \brief SHA context structure */ typedef struct { uint32_t total; /*!< number of bytes processed */ unsigned char buffer[128]; /*!< data block being processed. Max of SHA-1/SHA-256/SHA-512 */ uint16_t buffer_left; uint16_t blocksize; /*!< block size */ uint32_t blocksize_mask; /*!< block size mask */ int is224; /*!< 0 => SHA-256, else SHA-224 */ } crypto_sha_context; void crypto_sha_update(crypto_sha_context *ctx, const unsigned char *input, size_t ilen); void crypto_sha_update_nobuf(crypto_sha_context *ctx, const unsigned char *input, size_t ilen, int islast); void crypto_sha_getinternstate(unsigned char output[], size_t olen); #if defined(MBEDTLS_SHA1_ALT) void mbedtls_sha1_hw_init( crypto_sha_context *ctx ); void mbedtls_sha1_hw_free( crypto_sha_context *ctx ); void mbedtls_sha1_hw_clone( crypto_sha_context *dst, const crypto_sha_context *src ); void mbedtls_sha1_hw_starts( crypto_sha_context *ctx ); void mbedtls_sha1_hw_update( crypto_sha_context *ctx, const unsigned char *input, size_t ilen ); void mbedtls_sha1_hw_finish( crypto_sha_context *ctx, unsigned char output[20] ); void mbedtls_sha1_hw_process( crypto_sha_context *ctx, const unsigned char data[64] ); #endif /* MBEDTLS_SHA1_ALT */ #if defined(MBEDTLS_SHA256_ALT) void mbedtls_sha256_hw_init( crypto_sha_context *ctx ); void mbedtls_sha256_hw_free( crypto_sha_context *ctx ); void mbedtls_sha256_hw_clone( crypto_sha_context *dst, const crypto_sha_context *src ); void mbedtls_sha256_hw_starts( crypto_sha_context *ctx, int is224 ); void mbedtls_sha256_hw_update( crypto_sha_context *ctx, const unsigned char *input, size_t ilen ); void mbedtls_sha256_hw_finish( crypto_sha_context *ctx, unsigned char output[32] ); void mbedtls_sha256_hw_process( crypto_sha_context *ctx, const unsigned char data[64] ); #endif /* MBEDTLS_SHA256_ALT */ #ifdef __cplusplus } #endif #endif /* MBEDTLS_SHA1_C || MBEDTLS_SHA256_C || MBEDTLS_SHA512_C*/ #endif /* sha_alt.h */