mbed TLS Build
include/mbedtls/md5.h@0:cdf462088d13, 2017-01-05 (annotated)
- Committer:
- markrad
- Date:
- Thu Jan 05 00:18:44 2017 +0000
- Revision:
- 0:cdf462088d13
Initial commit
Who changed what in which revision?
User | Revision | Line number | New contents of line |
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markrad | 0:cdf462088d13 | 1 | /** |
markrad | 0:cdf462088d13 | 2 | * \file md5.h |
markrad | 0:cdf462088d13 | 3 | * |
markrad | 0:cdf462088d13 | 4 | * \brief MD5 message digest algorithm (hash function) |
markrad | 0:cdf462088d13 | 5 | * |
markrad | 0:cdf462088d13 | 6 | * Copyright (C) 2006-2015, ARM Limited, All Rights Reserved |
markrad | 0:cdf462088d13 | 7 | * SPDX-License-Identifier: Apache-2.0 |
markrad | 0:cdf462088d13 | 8 | * |
markrad | 0:cdf462088d13 | 9 | * Licensed under the Apache License, Version 2.0 (the "License"); you may |
markrad | 0:cdf462088d13 | 10 | * not use this file except in compliance with the License. |
markrad | 0:cdf462088d13 | 11 | * You may obtain a copy of the License at |
markrad | 0:cdf462088d13 | 12 | * |
markrad | 0:cdf462088d13 | 13 | * http://www.apache.org/licenses/LICENSE-2.0 |
markrad | 0:cdf462088d13 | 14 | * |
markrad | 0:cdf462088d13 | 15 | * Unless required by applicable law or agreed to in writing, software |
markrad | 0:cdf462088d13 | 16 | * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT |
markrad | 0:cdf462088d13 | 17 | * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
markrad | 0:cdf462088d13 | 18 | * See the License for the specific language governing permissions and |
markrad | 0:cdf462088d13 | 19 | * limitations under the License. |
markrad | 0:cdf462088d13 | 20 | * |
markrad | 0:cdf462088d13 | 21 | * This file is part of mbed TLS (https://tls.mbed.org) |
markrad | 0:cdf462088d13 | 22 | */ |
markrad | 0:cdf462088d13 | 23 | #ifndef MBEDTLS_MD5_H |
markrad | 0:cdf462088d13 | 24 | #define MBEDTLS_MD5_H |
markrad | 0:cdf462088d13 | 25 | |
markrad | 0:cdf462088d13 | 26 | #if !defined(MBEDTLS_CONFIG_FILE) |
markrad | 0:cdf462088d13 | 27 | #include "config.h" |
markrad | 0:cdf462088d13 | 28 | #else |
markrad | 0:cdf462088d13 | 29 | #include MBEDTLS_CONFIG_FILE |
markrad | 0:cdf462088d13 | 30 | #endif |
markrad | 0:cdf462088d13 | 31 | |
markrad | 0:cdf462088d13 | 32 | #include <stddef.h> |
markrad | 0:cdf462088d13 | 33 | #include <stdint.h> |
markrad | 0:cdf462088d13 | 34 | |
markrad | 0:cdf462088d13 | 35 | #if !defined(MBEDTLS_MD5_ALT) |
markrad | 0:cdf462088d13 | 36 | // Regular implementation |
markrad | 0:cdf462088d13 | 37 | // |
markrad | 0:cdf462088d13 | 38 | |
markrad | 0:cdf462088d13 | 39 | #ifdef __cplusplus |
markrad | 0:cdf462088d13 | 40 | extern "C" { |
markrad | 0:cdf462088d13 | 41 | #endif |
markrad | 0:cdf462088d13 | 42 | |
markrad | 0:cdf462088d13 | 43 | /** |
markrad | 0:cdf462088d13 | 44 | * \brief MD5 context structure |
markrad | 0:cdf462088d13 | 45 | */ |
markrad | 0:cdf462088d13 | 46 | typedef struct |
markrad | 0:cdf462088d13 | 47 | { |
markrad | 0:cdf462088d13 | 48 | uint32_t total[2]; /*!< number of bytes processed */ |
markrad | 0:cdf462088d13 | 49 | uint32_t state[4]; /*!< intermediate digest state */ |
markrad | 0:cdf462088d13 | 50 | unsigned char buffer[64]; /*!< data block being processed */ |
markrad | 0:cdf462088d13 | 51 | } |
markrad | 0:cdf462088d13 | 52 | mbedtls_md5_context; |
markrad | 0:cdf462088d13 | 53 | |
markrad | 0:cdf462088d13 | 54 | /** |
markrad | 0:cdf462088d13 | 55 | * \brief Initialize MD5 context |
markrad | 0:cdf462088d13 | 56 | * |
markrad | 0:cdf462088d13 | 57 | * \param ctx MD5 context to be initialized |
markrad | 0:cdf462088d13 | 58 | */ |
markrad | 0:cdf462088d13 | 59 | void mbedtls_md5_init( mbedtls_md5_context *ctx ); |
markrad | 0:cdf462088d13 | 60 | |
markrad | 0:cdf462088d13 | 61 | /** |
markrad | 0:cdf462088d13 | 62 | * \brief Clear MD5 context |
markrad | 0:cdf462088d13 | 63 | * |
markrad | 0:cdf462088d13 | 64 | * \param ctx MD5 context to be cleared |
markrad | 0:cdf462088d13 | 65 | */ |
markrad | 0:cdf462088d13 | 66 | void mbedtls_md5_free( mbedtls_md5_context *ctx ); |
markrad | 0:cdf462088d13 | 67 | |
markrad | 0:cdf462088d13 | 68 | /** |
markrad | 0:cdf462088d13 | 69 | * \brief Clone (the state of) an MD5 context |
markrad | 0:cdf462088d13 | 70 | * |
markrad | 0:cdf462088d13 | 71 | * \param dst The destination context |
markrad | 0:cdf462088d13 | 72 | * \param src The context to be cloned |
markrad | 0:cdf462088d13 | 73 | */ |
markrad | 0:cdf462088d13 | 74 | void mbedtls_md5_clone( mbedtls_md5_context *dst, |
markrad | 0:cdf462088d13 | 75 | const mbedtls_md5_context *src ); |
markrad | 0:cdf462088d13 | 76 | |
markrad | 0:cdf462088d13 | 77 | /** |
markrad | 0:cdf462088d13 | 78 | * \brief MD5 context setup |
markrad | 0:cdf462088d13 | 79 | * |
markrad | 0:cdf462088d13 | 80 | * \param ctx context to be initialized |
markrad | 0:cdf462088d13 | 81 | */ |
markrad | 0:cdf462088d13 | 82 | void mbedtls_md5_starts( mbedtls_md5_context *ctx ); |
markrad | 0:cdf462088d13 | 83 | |
markrad | 0:cdf462088d13 | 84 | /** |
markrad | 0:cdf462088d13 | 85 | * \brief MD5 process buffer |
markrad | 0:cdf462088d13 | 86 | * |
markrad | 0:cdf462088d13 | 87 | * \param ctx MD5 context |
markrad | 0:cdf462088d13 | 88 | * \param input buffer holding the data |
markrad | 0:cdf462088d13 | 89 | * \param ilen length of the input data |
markrad | 0:cdf462088d13 | 90 | */ |
markrad | 0:cdf462088d13 | 91 | void mbedtls_md5_update( mbedtls_md5_context *ctx, const unsigned char *input, size_t ilen ); |
markrad | 0:cdf462088d13 | 92 | |
markrad | 0:cdf462088d13 | 93 | /** |
markrad | 0:cdf462088d13 | 94 | * \brief MD5 final digest |
markrad | 0:cdf462088d13 | 95 | * |
markrad | 0:cdf462088d13 | 96 | * \param ctx MD5 context |
markrad | 0:cdf462088d13 | 97 | * \param output MD5 checksum result |
markrad | 0:cdf462088d13 | 98 | */ |
markrad | 0:cdf462088d13 | 99 | void mbedtls_md5_finish( mbedtls_md5_context *ctx, unsigned char output[16] ); |
markrad | 0:cdf462088d13 | 100 | |
markrad | 0:cdf462088d13 | 101 | /* Internal use */ |
markrad | 0:cdf462088d13 | 102 | void mbedtls_md5_process( mbedtls_md5_context *ctx, const unsigned char data[64] ); |
markrad | 0:cdf462088d13 | 103 | |
markrad | 0:cdf462088d13 | 104 | #ifdef __cplusplus |
markrad | 0:cdf462088d13 | 105 | } |
markrad | 0:cdf462088d13 | 106 | #endif |
markrad | 0:cdf462088d13 | 107 | |
markrad | 0:cdf462088d13 | 108 | #else /* MBEDTLS_MD5_ALT */ |
markrad | 0:cdf462088d13 | 109 | #include "md5_alt.h" |
markrad | 0:cdf462088d13 | 110 | #endif /* MBEDTLS_MD5_ALT */ |
markrad | 0:cdf462088d13 | 111 | |
markrad | 0:cdf462088d13 | 112 | #ifdef __cplusplus |
markrad | 0:cdf462088d13 | 113 | extern "C" { |
markrad | 0:cdf462088d13 | 114 | #endif |
markrad | 0:cdf462088d13 | 115 | |
markrad | 0:cdf462088d13 | 116 | /** |
markrad | 0:cdf462088d13 | 117 | * \brief Output = MD5( input buffer ) |
markrad | 0:cdf462088d13 | 118 | * |
markrad | 0:cdf462088d13 | 119 | * \param input buffer holding the data |
markrad | 0:cdf462088d13 | 120 | * \param ilen length of the input data |
markrad | 0:cdf462088d13 | 121 | * \param output MD5 checksum result |
markrad | 0:cdf462088d13 | 122 | */ |
markrad | 0:cdf462088d13 | 123 | void mbedtls_md5( const unsigned char *input, size_t ilen, unsigned char output[16] ); |
markrad | 0:cdf462088d13 | 124 | |
markrad | 0:cdf462088d13 | 125 | /** |
markrad | 0:cdf462088d13 | 126 | * \brief Checkup routine |
markrad | 0:cdf462088d13 | 127 | * |
markrad | 0:cdf462088d13 | 128 | * \return 0 if successful, or 1 if the test failed |
markrad | 0:cdf462088d13 | 129 | */ |
markrad | 0:cdf462088d13 | 130 | int mbedtls_md5_self_test( int verbose ); |
markrad | 0:cdf462088d13 | 131 | |
markrad | 0:cdf462088d13 | 132 | #ifdef __cplusplus |
markrad | 0:cdf462088d13 | 133 | } |
markrad | 0:cdf462088d13 | 134 | #endif |
markrad | 0:cdf462088d13 | 135 | |
markrad | 0:cdf462088d13 | 136 | #endif /* mbedtls_md5.h */ |