1 | /**
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2 | * \file ripemd160.h
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3 | *
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4 | * \brief RIPE MD-160 message digest
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5 | */
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6 | /*
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7 | * Copyright (C) 2006-2015, ARM Limited, All Rights Reserved
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8 | * SPDX-License-Identifier: Apache-2.0
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9 | *
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10 | * Licensed under the Apache License, Version 2.0 (the "License"); you may
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11 | * not use this file except in compliance with the License.
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12 | * You may obtain a copy of the License at
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13 | *
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14 | * http://www.apache.org/licenses/LICENSE-2.0
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15 | *
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16 | * Unless required by applicable law or agreed to in writing, software
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17 | * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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18 | * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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19 | * See the License for the specific language governing permissions and
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20 | * limitations under the License.
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21 | *
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22 | * This file is part of mbed TLS (https://tls.mbed.org)
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23 | */
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24 | #ifndef MBEDTLS_RIPEMD160_H
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25 | #define MBEDTLS_RIPEMD160_H
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26 |
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27 | #if !defined(MBEDTLS_CONFIG_FILE)
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28 | #include "config.h"
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29 | #else
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30 | #include MBEDTLS_CONFIG_FILE
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31 | #endif
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32 |
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33 | #include <stddef.h>
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34 | #include <stdint.h>
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35 |
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36 | /* MBEDTLS_ERR_RIPEMD160_HW_ACCEL_FAILED is deprecated and should not be used.
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37 | */
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38 | #define MBEDTLS_ERR_RIPEMD160_HW_ACCEL_FAILED -0x0031 /**< RIPEMD160 hardware accelerator failed */
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39 |
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40 | #ifdef __cplusplus
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41 | extern "C" {
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42 | #endif
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43 |
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44 | #if !defined(MBEDTLS_RIPEMD160_ALT)
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45 | // Regular implementation
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46 | //
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47 |
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48 | /**
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49 | * \brief RIPEMD-160 context structure
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50 | */
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51 | typedef struct mbedtls_ripemd160_context
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52 | {
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53 | uint32_t total[2]; /*!< number of bytes processed */
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54 | uint32_t state[5]; /*!< intermediate digest state */
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55 | unsigned char buffer[64]; /*!< data block being processed */
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56 | }
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57 | mbedtls_ripemd160_context;
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58 |
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59 | #else /* MBEDTLS_RIPEMD160_ALT */
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60 | #include "ripemd160.h"
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61 | #endif /* MBEDTLS_RIPEMD160_ALT */
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62 |
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63 | /**
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64 | * \brief Initialize RIPEMD-160 context
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65 | *
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66 | * \param ctx RIPEMD-160 context to be initialized
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67 | */
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68 | void mbedtls_ripemd160_init( mbedtls_ripemd160_context *ctx );
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69 |
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70 | /**
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71 | * \brief Clear RIPEMD-160 context
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72 | *
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73 | * \param ctx RIPEMD-160 context to be cleared
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74 | */
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75 | void mbedtls_ripemd160_free( mbedtls_ripemd160_context *ctx );
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76 |
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77 | /**
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78 | * \brief Clone (the state of) an RIPEMD-160 context
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79 | *
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80 | * \param dst The destination context
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81 | * \param src The context to be cloned
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82 | */
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83 | void mbedtls_ripemd160_clone( mbedtls_ripemd160_context *dst,
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84 | const mbedtls_ripemd160_context *src );
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85 |
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86 | /**
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87 | * \brief RIPEMD-160 context setup
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88 | *
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89 | * \param ctx context to be initialized
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90 | *
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91 | * \return 0 if successful
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92 | */
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93 | int mbedtls_ripemd160_starts_ret( mbedtls_ripemd160_context *ctx );
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94 |
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95 | /**
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96 | * \brief RIPEMD-160 process buffer
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97 | *
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98 | * \param ctx RIPEMD-160 context
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99 | * \param input buffer holding the data
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100 | * \param ilen length of the input data
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101 | *
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102 | * \return 0 if successful
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103 | */
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104 | int mbedtls_ripemd160_update_ret( mbedtls_ripemd160_context *ctx,
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105 | const unsigned char *input,
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106 | size_t ilen );
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107 |
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108 | /**
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109 | * \brief RIPEMD-160 final digest
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110 | *
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111 | * \param ctx RIPEMD-160 context
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112 | * \param output RIPEMD-160 checksum result
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113 | *
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114 | * \return 0 if successful
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115 | */
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116 | int mbedtls_ripemd160_finish_ret( mbedtls_ripemd160_context *ctx,
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117 | unsigned char output[20] );
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118 |
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119 | /**
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120 | * \brief RIPEMD-160 process data block (internal use only)
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121 | *
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122 | * \param ctx RIPEMD-160 context
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123 | * \param data buffer holding one block of data
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124 | *
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125 | * \return 0 if successful
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126 | */
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127 | int mbedtls_internal_ripemd160_process( mbedtls_ripemd160_context *ctx,
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128 | const unsigned char data[64] );
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129 |
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130 | #if !defined(MBEDTLS_DEPRECATED_REMOVED)
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131 | #if defined(MBEDTLS_DEPRECATED_WARNING)
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132 | #define MBEDTLS_DEPRECATED __attribute__((deprecated))
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133 | #else
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134 | #define MBEDTLS_DEPRECATED
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135 | #endif
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136 | /**
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137 | * \brief RIPEMD-160 context setup
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138 | *
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139 | * \deprecated Superseded by mbedtls_ripemd160_starts_ret() in 2.7.0
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140 | *
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141 | * \param ctx context to be initialized
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142 | */
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143 | MBEDTLS_DEPRECATED void mbedtls_ripemd160_starts(
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144 | mbedtls_ripemd160_context *ctx );
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145 |
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146 | /**
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147 | * \brief RIPEMD-160 process buffer
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148 | *
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149 | * \deprecated Superseded by mbedtls_ripemd160_update_ret() in 2.7.0
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150 | *
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151 | * \param ctx RIPEMD-160 context
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152 | * \param input buffer holding the data
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153 | * \param ilen length of the input data
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154 | */
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155 | MBEDTLS_DEPRECATED void mbedtls_ripemd160_update(
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156 | mbedtls_ripemd160_context *ctx,
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157 | const unsigned char *input,
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158 | size_t ilen );
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159 |
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160 | /**
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161 | * \brief RIPEMD-160 final digest
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162 | *
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163 | * \deprecated Superseded by mbedtls_ripemd160_finish_ret() in 2.7.0
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164 | *
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165 | * \param ctx RIPEMD-160 context
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166 | * \param output RIPEMD-160 checksum result
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167 | */
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168 | MBEDTLS_DEPRECATED void mbedtls_ripemd160_finish(
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169 | mbedtls_ripemd160_context *ctx,
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170 | unsigned char output[20] );
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171 |
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172 | /**
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173 | * \brief RIPEMD-160 process data block (internal use only)
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174 | *
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175 | * \deprecated Superseded by mbedtls_internal_ripemd160_process() in 2.7.0
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176 | *
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177 | * \param ctx RIPEMD-160 context
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178 | * \param data buffer holding one block of data
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179 | */
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180 | MBEDTLS_DEPRECATED void mbedtls_ripemd160_process(
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181 | mbedtls_ripemd160_context *ctx,
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182 | const unsigned char data[64] );
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183 |
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184 | #undef MBEDTLS_DEPRECATED
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185 | #endif /* !MBEDTLS_DEPRECATED_REMOVED */
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186 |
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187 | /**
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188 | * \brief Output = RIPEMD-160( input buffer )
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189 | *
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190 | * \param input buffer holding the data
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191 | * \param ilen length of the input data
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192 | * \param output RIPEMD-160 checksum result
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193 | *
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194 | * \return 0 if successful
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195 | */
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196 | int mbedtls_ripemd160_ret( const unsigned char *input,
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197 | size_t ilen,
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198 | unsigned char output[20] );
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199 |
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200 | #if !defined(MBEDTLS_DEPRECATED_REMOVED)
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201 | #if defined(MBEDTLS_DEPRECATED_WARNING)
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202 | #define MBEDTLS_DEPRECATED __attribute__((deprecated))
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203 | #else
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204 | #define MBEDTLS_DEPRECATED
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205 | #endif
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206 | /**
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207 | * \brief Output = RIPEMD-160( input buffer )
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208 | *
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209 | * \deprecated Superseded by mbedtls_ripemd160_ret() in 2.7.0
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210 | *
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211 | * \param input buffer holding the data
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212 | * \param ilen length of the input data
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213 | * \param output RIPEMD-160 checksum result
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214 | */
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215 | MBEDTLS_DEPRECATED void mbedtls_ripemd160( const unsigned char *input,
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216 | size_t ilen,
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217 | unsigned char output[20] );
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218 |
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219 | #undef MBEDTLS_DEPRECATED
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220 | #endif /* !MBEDTLS_DEPRECATED_REMOVED */
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221 |
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222 | #if defined(MBEDTLS_SELF_TEST)
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223 |
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224 | /**
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225 | * \brief Checkup routine
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226 | *
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227 | * \return 0 if successful, or 1 if the test failed
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228 | */
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229 | int mbedtls_ripemd160_self_test( int verbose );
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230 |
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231 | #endif /* MBEDTLS_SELF_TEST */
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232 |
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233 | #ifdef __cplusplus
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234 | }
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235 | #endif
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236 |
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237 | #endif /* mbedtls_ripemd160.h */
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