Paul Bakker | 1737385 | 2011-01-06 14:20:01 +0000 | [diff] [blame] | 1 | /** |
Gilles Peskine | 2091f3a | 2021-02-12 23:34:01 +0100 | [diff] [blame] | 2 | * \file md.c |
Paul Bakker | 9af723c | 2014-05-01 13:03:14 +0200 | [diff] [blame] | 3 | * |
Manuel Pégourié-Gonnard | b4fe3cb | 2015-01-22 16:11:05 +0000 | [diff] [blame] | 4 | * \brief Generic message digest wrapper for mbed TLS |
Paul Bakker | 1737385 | 2011-01-06 14:20:01 +0000 | [diff] [blame] | 5 | * |
| 6 | * \author Adriaan de Jong <dejong@fox-it.com> |
| 7 | * |
Bence Szépkúti | 1e14827 | 2020-08-07 13:07:28 +0200 | [diff] [blame] | 8 | * Copyright The Mbed TLS Contributors |
Manuel Pégourié-Gonnard | 37ff140 | 2015-09-04 14:21:07 +0200 | [diff] [blame] | 9 | * SPDX-License-Identifier: Apache-2.0 |
| 10 | * |
| 11 | * Licensed under the Apache License, Version 2.0 (the "License"); you may |
| 12 | * not use this file except in compliance with the License. |
| 13 | * You may obtain a copy of the License at |
| 14 | * |
| 15 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 16 | * |
| 17 | * Unless required by applicable law or agreed to in writing, software |
| 18 | * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT |
| 19 | * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 20 | * See the License for the specific language governing permissions and |
| 21 | * limitations under the License. |
Paul Bakker | 1737385 | 2011-01-06 14:20:01 +0000 | [diff] [blame] | 22 | */ |
| 23 | |
Gilles Peskine | db09ef6 | 2020-06-03 01:43:33 +0200 | [diff] [blame] | 24 | #include "common.h" |
Paul Bakker | 1737385 | 2011-01-06 14:20:01 +0000 | [diff] [blame] | 25 | |
Manuel Pégourié-Gonnard | 0d41521 | 2023-02-23 13:02:13 +0100 | [diff] [blame] | 26 | /* |
| 27 | * Availability of functions in this module is controlled by two |
| 28 | * feature macros: |
| 29 | * - MBEDTLS_MD_C enables the whole module; |
| 30 | * - MBEDTLS_MD_LIGHT enables only functions for hashing and accessing |
| 31 | * most hash metadata (everything except string names); is it |
| 32 | * automatically set whenever MBEDTLS_MD_C is defined. |
| 33 | * |
Manuel Pégourié-Gonnard | 1e57abd | 2023-02-23 20:45:26 +0100 | [diff] [blame] | 34 | * In this file, functions from MD_LIGHT are at the top, MD_C at the end. |
| 35 | * |
Manuel Pégourié-Gonnard | 0d41521 | 2023-02-23 13:02:13 +0100 | [diff] [blame] | 36 | * In the future we may want to change the contract of some functions |
| 37 | * (behaviour with NULL arguments) depending on whether MD_C is defined or |
| 38 | * only MD_LIGHT. Also, the exact scope of MD_LIGHT might vary. |
| 39 | * |
| 40 | * For these reasons, we're keeping MD_LIGHT internal for now. |
| 41 | */ |
Manuel Pégourié-Gonnard | b9b630d | 2023-02-16 19:07:31 +0100 | [diff] [blame] | 42 | #if defined(MBEDTLS_MD_LIGHT) |
Paul Bakker | 1737385 | 2011-01-06 14:20:01 +0000 | [diff] [blame] | 43 | |
Manuel Pégourié-Gonnard | 7f80997 | 2015-03-09 17:05:11 +0000 | [diff] [blame] | 44 | #include "mbedtls/md.h" |
Chris Jones | daacb59 | 2021-03-09 17:03:29 +0000 | [diff] [blame] | 45 | #include "md_wrap.h" |
Andres Amaya Garcia | 1f6301b | 2018-04-17 09:51:09 -0500 | [diff] [blame] | 46 | #include "mbedtls/platform_util.h" |
Janos Follath | 24eed8d | 2019-11-22 13:21:35 +0000 | [diff] [blame] | 47 | #include "mbedtls/error.h" |
Paul Bakker | 1737385 | 2011-01-06 14:20:01 +0000 | [diff] [blame] | 48 | |
Gilles Peskine | 84867cf | 2019-07-19 15:46:03 +0200 | [diff] [blame] | 49 | #include "mbedtls/md5.h" |
| 50 | #include "mbedtls/ripemd160.h" |
| 51 | #include "mbedtls/sha1.h" |
| 52 | #include "mbedtls/sha256.h" |
| 53 | #include "mbedtls/sha512.h" |
Pol Henarejos | 4712d4c | 2022-05-20 14:17:14 +0200 | [diff] [blame] | 54 | #include "mbedtls/sha3.h" |
Gilles Peskine | 84867cf | 2019-07-19 15:46:03 +0200 | [diff] [blame] | 55 | |
Manuel Pégourié-Gonnard | 36fb12e | 2023-03-28 11:33:23 +0200 | [diff] [blame] | 56 | #if defined(MBEDTLS_PSA_CRYPTO_C) |
Gilles Peskine | 12612e5 | 2022-10-22 20:07:28 +0200 | [diff] [blame] | 57 | #include <psa/crypto.h> |
Manuel Pégourié-Gonnard | 36fb12e | 2023-03-28 11:33:23 +0200 | [diff] [blame] | 58 | #include "md_psa.h" |
Manuel Pégourié-Gonnard | 2be8c63 | 2023-06-07 13:07:21 +0200 | [diff] [blame] | 59 | #include "psa_util_internal.h" |
Pol Henarejos | 4712d4c | 2022-05-20 14:17:14 +0200 | [diff] [blame] | 60 | #endif |
Paul Bakker | 1737385 | 2011-01-06 14:20:01 +0000 | [diff] [blame] | 61 | |
Gilles Peskine | 12612e5 | 2022-10-22 20:07:28 +0200 | [diff] [blame] | 62 | #if defined(MBEDTLS_MD_SOME_PSA) |
Manuel Pégourié-Gonnard | 9b14639 | 2023-03-09 15:56:14 +0100 | [diff] [blame] | 63 | #include "psa_crypto_core.h" |
Gilles Peskine | 12612e5 | 2022-10-22 20:07:28 +0200 | [diff] [blame] | 64 | #endif |
| 65 | |
Manuel Pégourié-Gonnard | dfb3dc8 | 2015-03-25 11:49:07 +0100 | [diff] [blame] | 66 | #include "mbedtls/platform.h" |
Manuel Pégourié-Gonnard | dfb3dc8 | 2015-03-25 11:49:07 +0100 | [diff] [blame] | 67 | |
Rich Evans | 00ab470 | 2015-02-06 13:43:58 +0000 | [diff] [blame] | 68 | #include <string.h> |
Paul Bakker | 1737385 | 2011-01-06 14:20:01 +0000 | [diff] [blame] | 69 | |
Manuel Pégourié-Gonnard | bfffa90 | 2015-05-28 14:44:00 +0200 | [diff] [blame] | 70 | #if defined(MBEDTLS_FS_IO) |
| 71 | #include <stdio.h> |
Paul Bakker | af5c85f | 2011-04-18 03:47:52 +0000 | [diff] [blame] | 72 | #endif |
| 73 | |
Manuel Pégourié-Gonnard | cf61a74 | 2023-05-25 09:11:41 +0200 | [diff] [blame] | 74 | /* See comment above MBEDTLS_MD_MAX_SIZE in md.h */ |
| 75 | #if defined(MBEDTLS_PSA_CRYPTO_C) && MBEDTLS_MD_MAX_SIZE < PSA_HASH_MAX_SIZE |
| 76 | #error "Internal error: MBEDTLS_MD_MAX_SIZE < PSA_HASH_MAX_SIZE" |
| 77 | #endif |
| 78 | |
Gilles Peskine | 83d9e09 | 2022-10-22 18:32:43 +0200 | [diff] [blame] | 79 | #if defined(MBEDTLS_MD_CAN_MD5) |
Gilles Peskine | 84867cf | 2019-07-19 15:46:03 +0200 | [diff] [blame] | 80 | const mbedtls_md_info_t mbedtls_md5_info = { |
Gilles Peskine | 84867cf | 2019-07-19 15:46:03 +0200 | [diff] [blame] | 81 | "MD5", |
Gilles Peskine | 2838b7b | 2019-07-19 16:03:39 +0200 | [diff] [blame] | 82 | MBEDTLS_MD_MD5, |
Gilles Peskine | 84867cf | 2019-07-19 15:46:03 +0200 | [diff] [blame] | 83 | 16, |
| 84 | 64, |
| 85 | }; |
| 86 | #endif |
| 87 | |
Gilles Peskine | 83d9e09 | 2022-10-22 18:32:43 +0200 | [diff] [blame] | 88 | #if defined(MBEDTLS_MD_CAN_RIPEMD160) |
Gilles Peskine | 84867cf | 2019-07-19 15:46:03 +0200 | [diff] [blame] | 89 | const mbedtls_md_info_t mbedtls_ripemd160_info = { |
Gilles Peskine | 84867cf | 2019-07-19 15:46:03 +0200 | [diff] [blame] | 90 | "RIPEMD160", |
Gilles Peskine | 2838b7b | 2019-07-19 16:03:39 +0200 | [diff] [blame] | 91 | MBEDTLS_MD_RIPEMD160, |
Gilles Peskine | 84867cf | 2019-07-19 15:46:03 +0200 | [diff] [blame] | 92 | 20, |
| 93 | 64, |
| 94 | }; |
| 95 | #endif |
| 96 | |
Gilles Peskine | 83d9e09 | 2022-10-22 18:32:43 +0200 | [diff] [blame] | 97 | #if defined(MBEDTLS_MD_CAN_SHA1) |
Gilles Peskine | 84867cf | 2019-07-19 15:46:03 +0200 | [diff] [blame] | 98 | const mbedtls_md_info_t mbedtls_sha1_info = { |
Gilles Peskine | 84867cf | 2019-07-19 15:46:03 +0200 | [diff] [blame] | 99 | "SHA1", |
Gilles Peskine | 2838b7b | 2019-07-19 16:03:39 +0200 | [diff] [blame] | 100 | MBEDTLS_MD_SHA1, |
Gilles Peskine | 84867cf | 2019-07-19 15:46:03 +0200 | [diff] [blame] | 101 | 20, |
| 102 | 64, |
| 103 | }; |
| 104 | #endif |
| 105 | |
Gilles Peskine | 83d9e09 | 2022-10-22 18:32:43 +0200 | [diff] [blame] | 106 | #if defined(MBEDTLS_MD_CAN_SHA224) |
Gilles Peskine | 84867cf | 2019-07-19 15:46:03 +0200 | [diff] [blame] | 107 | const mbedtls_md_info_t mbedtls_sha224_info = { |
Gilles Peskine | 84867cf | 2019-07-19 15:46:03 +0200 | [diff] [blame] | 108 | "SHA224", |
Gilles Peskine | 2838b7b | 2019-07-19 16:03:39 +0200 | [diff] [blame] | 109 | MBEDTLS_MD_SHA224, |
Gilles Peskine | 84867cf | 2019-07-19 15:46:03 +0200 | [diff] [blame] | 110 | 28, |
| 111 | 64, |
| 112 | }; |
Mateusz Starzyk | e3c48b4 | 2021-04-19 16:46:28 +0200 | [diff] [blame] | 113 | #endif |
Gilles Peskine | 84867cf | 2019-07-19 15:46:03 +0200 | [diff] [blame] | 114 | |
Gilles Peskine | 83d9e09 | 2022-10-22 18:32:43 +0200 | [diff] [blame] | 115 | #if defined(MBEDTLS_MD_CAN_SHA256) |
Gilles Peskine | 84867cf | 2019-07-19 15:46:03 +0200 | [diff] [blame] | 116 | const mbedtls_md_info_t mbedtls_sha256_info = { |
Gilles Peskine | 84867cf | 2019-07-19 15:46:03 +0200 | [diff] [blame] | 117 | "SHA256", |
Gilles Peskine | 2838b7b | 2019-07-19 16:03:39 +0200 | [diff] [blame] | 118 | MBEDTLS_MD_SHA256, |
Gilles Peskine | 84867cf | 2019-07-19 15:46:03 +0200 | [diff] [blame] | 119 | 32, |
| 120 | 64, |
| 121 | }; |
| 122 | #endif |
| 123 | |
Gilles Peskine | 83d9e09 | 2022-10-22 18:32:43 +0200 | [diff] [blame] | 124 | #if defined(MBEDTLS_MD_CAN_SHA384) |
Gilles Peskine | 84867cf | 2019-07-19 15:46:03 +0200 | [diff] [blame] | 125 | const mbedtls_md_info_t mbedtls_sha384_info = { |
Gilles Peskine | 84867cf | 2019-07-19 15:46:03 +0200 | [diff] [blame] | 126 | "SHA384", |
Gilles Peskine | 2838b7b | 2019-07-19 16:03:39 +0200 | [diff] [blame] | 127 | MBEDTLS_MD_SHA384, |
Gilles Peskine | 84867cf | 2019-07-19 15:46:03 +0200 | [diff] [blame] | 128 | 48, |
| 129 | 128, |
| 130 | }; |
Manuel Pégourié-Gonnard | d602084 | 2019-07-17 16:28:21 +0200 | [diff] [blame] | 131 | #endif |
Gilles Peskine | 84867cf | 2019-07-19 15:46:03 +0200 | [diff] [blame] | 132 | |
Gilles Peskine | 83d9e09 | 2022-10-22 18:32:43 +0200 | [diff] [blame] | 133 | #if defined(MBEDTLS_MD_CAN_SHA512) |
Gilles Peskine | 84867cf | 2019-07-19 15:46:03 +0200 | [diff] [blame] | 134 | const mbedtls_md_info_t mbedtls_sha512_info = { |
Gilles Peskine | 84867cf | 2019-07-19 15:46:03 +0200 | [diff] [blame] | 135 | "SHA512", |
Gilles Peskine | 2838b7b | 2019-07-19 16:03:39 +0200 | [diff] [blame] | 136 | MBEDTLS_MD_SHA512, |
Gilles Peskine | 84867cf | 2019-07-19 15:46:03 +0200 | [diff] [blame] | 137 | 64, |
| 138 | 128, |
| 139 | }; |
| 140 | #endif |
| 141 | |
Dave Rodgman | ff45d44 | 2023-06-08 10:11:34 +0100 | [diff] [blame] | 142 | #if defined(MBEDTLS_MD_CAN_SHA3_224) |
Pol Henarejos | 4712d4c | 2022-05-20 14:17:14 +0200 | [diff] [blame] | 143 | const mbedtls_md_info_t mbedtls_sha3_224_info = { |
| 144 | "SHA3-224", |
| 145 | MBEDTLS_MD_SHA3_224, |
| 146 | 28, |
| 147 | 144, |
| 148 | }; |
Dave Rodgman | ff45d44 | 2023-06-08 10:11:34 +0100 | [diff] [blame] | 149 | #endif |
| 150 | |
| 151 | #if defined(MBEDTLS_MD_CAN_SHA3_256) |
Pol Henarejos | 4712d4c | 2022-05-20 14:17:14 +0200 | [diff] [blame] | 152 | const mbedtls_md_info_t mbedtls_sha3_256_info = { |
| 153 | "SHA3-256", |
| 154 | MBEDTLS_MD_SHA3_256, |
| 155 | 32, |
| 156 | 136, |
| 157 | }; |
Dave Rodgman | ff45d44 | 2023-06-08 10:11:34 +0100 | [diff] [blame] | 158 | #endif |
| 159 | |
| 160 | #if defined(MBEDTLS_MD_CAN_SHA3_384) |
Pol Henarejos | 4712d4c | 2022-05-20 14:17:14 +0200 | [diff] [blame] | 161 | const mbedtls_md_info_t mbedtls_sha3_384_info = { |
| 162 | "SHA3-384", |
| 163 | MBEDTLS_MD_SHA3_384, |
| 164 | 48, |
| 165 | 104, |
| 166 | }; |
Dave Rodgman | ff45d44 | 2023-06-08 10:11:34 +0100 | [diff] [blame] | 167 | #endif |
| 168 | |
| 169 | #if defined(MBEDTLS_MD_CAN_SHA3_512) |
Pol Henarejos | 4712d4c | 2022-05-20 14:17:14 +0200 | [diff] [blame] | 170 | const mbedtls_md_info_t mbedtls_sha3_512_info = { |
| 171 | "SHA3-512", |
| 172 | MBEDTLS_MD_SHA3_512, |
| 173 | 64, |
| 174 | 72, |
| 175 | }; |
| 176 | #endif |
| 177 | |
Gilles Peskine | 449bd83 | 2023-01-11 14:50:10 +0100 | [diff] [blame] | 178 | const mbedtls_md_info_t *mbedtls_md_info_from_type(mbedtls_md_type_t md_type) |
Paul Bakker | 1737385 | 2011-01-06 14:20:01 +0000 | [diff] [blame] | 179 | { |
Gilles Peskine | 449bd83 | 2023-01-11 14:50:10 +0100 | [diff] [blame] | 180 | switch (md_type) { |
Gilles Peskine | 83d9e09 | 2022-10-22 18:32:43 +0200 | [diff] [blame] | 181 | #if defined(MBEDTLS_MD_CAN_MD5) |
Manuel Pégourié-Gonnard | 2cf5a7c | 2015-04-08 12:49:31 +0200 | [diff] [blame] | 182 | case MBEDTLS_MD_MD5: |
Gilles Peskine | 449bd83 | 2023-01-11 14:50:10 +0100 | [diff] [blame] | 183 | return &mbedtls_md5_info; |
Paul Bakker | 1737385 | 2011-01-06 14:20:01 +0000 | [diff] [blame] | 184 | #endif |
Gilles Peskine | 83d9e09 | 2022-10-22 18:32:43 +0200 | [diff] [blame] | 185 | #if defined(MBEDTLS_MD_CAN_RIPEMD160) |
Manuel Pégourié-Gonnard | 2cf5a7c | 2015-04-08 12:49:31 +0200 | [diff] [blame] | 186 | case MBEDTLS_MD_RIPEMD160: |
Gilles Peskine | 449bd83 | 2023-01-11 14:50:10 +0100 | [diff] [blame] | 187 | return &mbedtls_ripemd160_info; |
Manuel Pégourié-Gonnard | e4d47a6 | 2014-01-17 20:41:32 +0100 | [diff] [blame] | 188 | #endif |
Gilles Peskine | 83d9e09 | 2022-10-22 18:32:43 +0200 | [diff] [blame] | 189 | #if defined(MBEDTLS_MD_CAN_SHA1) |
Manuel Pégourié-Gonnard | 2cf5a7c | 2015-04-08 12:49:31 +0200 | [diff] [blame] | 190 | case MBEDTLS_MD_SHA1: |
Gilles Peskine | 449bd83 | 2023-01-11 14:50:10 +0100 | [diff] [blame] | 191 | return &mbedtls_sha1_info; |
Paul Bakker | 1737385 | 2011-01-06 14:20:01 +0000 | [diff] [blame] | 192 | #endif |
Gilles Peskine | 83d9e09 | 2022-10-22 18:32:43 +0200 | [diff] [blame] | 193 | #if defined(MBEDTLS_MD_CAN_SHA224) |
Manuel Pégourié-Gonnard | 2cf5a7c | 2015-04-08 12:49:31 +0200 | [diff] [blame] | 194 | case MBEDTLS_MD_SHA224: |
Gilles Peskine | 449bd83 | 2023-01-11 14:50:10 +0100 | [diff] [blame] | 195 | return &mbedtls_sha224_info; |
Mateusz Starzyk | e3c48b4 | 2021-04-19 16:46:28 +0200 | [diff] [blame] | 196 | #endif |
Gilles Peskine | 83d9e09 | 2022-10-22 18:32:43 +0200 | [diff] [blame] | 197 | #if defined(MBEDTLS_MD_CAN_SHA256) |
Manuel Pégourié-Gonnard | 2cf5a7c | 2015-04-08 12:49:31 +0200 | [diff] [blame] | 198 | case MBEDTLS_MD_SHA256: |
Gilles Peskine | 449bd83 | 2023-01-11 14:50:10 +0100 | [diff] [blame] | 199 | return &mbedtls_sha256_info; |
Paul Bakker | 1737385 | 2011-01-06 14:20:01 +0000 | [diff] [blame] | 200 | #endif |
Gilles Peskine | 83d9e09 | 2022-10-22 18:32:43 +0200 | [diff] [blame] | 201 | #if defined(MBEDTLS_MD_CAN_SHA384) |
Manuel Pégourié-Gonnard | 2cf5a7c | 2015-04-08 12:49:31 +0200 | [diff] [blame] | 202 | case MBEDTLS_MD_SHA384: |
Gilles Peskine | 449bd83 | 2023-01-11 14:50:10 +0100 | [diff] [blame] | 203 | return &mbedtls_sha384_info; |
Manuel Pégourié-Gonnard | d602084 | 2019-07-17 16:28:21 +0200 | [diff] [blame] | 204 | #endif |
Gilles Peskine | 83d9e09 | 2022-10-22 18:32:43 +0200 | [diff] [blame] | 205 | #if defined(MBEDTLS_MD_CAN_SHA512) |
Manuel Pégourié-Gonnard | 2cf5a7c | 2015-04-08 12:49:31 +0200 | [diff] [blame] | 206 | case MBEDTLS_MD_SHA512: |
Gilles Peskine | 449bd83 | 2023-01-11 14:50:10 +0100 | [diff] [blame] | 207 | return &mbedtls_sha512_info; |
Paul Bakker | 1737385 | 2011-01-06 14:20:01 +0000 | [diff] [blame] | 208 | #endif |
Dave Rodgman | 6d4933e | 2023-06-08 16:03:54 +0100 | [diff] [blame] | 209 | #if defined(MBEDTLS_MD_CAN_SHA3_224) |
Pol Henarejos | 4712d4c | 2022-05-20 14:17:14 +0200 | [diff] [blame] | 210 | case MBEDTLS_MD_SHA3_224: |
Pol Henarejos | a677928 | 2023-02-08 00:50:04 +0100 | [diff] [blame] | 211 | return &mbedtls_sha3_224_info; |
Dave Rodgman | 6d4933e | 2023-06-08 16:03:54 +0100 | [diff] [blame] | 212 | #endif |
| 213 | #if defined(MBEDTLS_MD_CAN_SHA3_256) |
Pol Henarejos | 4712d4c | 2022-05-20 14:17:14 +0200 | [diff] [blame] | 214 | case MBEDTLS_MD_SHA3_256: |
Pol Henarejos | a677928 | 2023-02-08 00:50:04 +0100 | [diff] [blame] | 215 | return &mbedtls_sha3_256_info; |
Dave Rodgman | 6d4933e | 2023-06-08 16:03:54 +0100 | [diff] [blame] | 216 | #endif |
| 217 | #if defined(MBEDTLS_MD_CAN_SHA3_384) |
Pol Henarejos | 4712d4c | 2022-05-20 14:17:14 +0200 | [diff] [blame] | 218 | case MBEDTLS_MD_SHA3_384: |
Pol Henarejos | a677928 | 2023-02-08 00:50:04 +0100 | [diff] [blame] | 219 | return &mbedtls_sha3_384_info; |
Dave Rodgman | 6d4933e | 2023-06-08 16:03:54 +0100 | [diff] [blame] | 220 | #endif |
| 221 | #if defined(MBEDTLS_MD_CAN_SHA3_512) |
Pol Henarejos | 4712d4c | 2022-05-20 14:17:14 +0200 | [diff] [blame] | 222 | case MBEDTLS_MD_SHA3_512: |
Pol Henarejos | a677928 | 2023-02-08 00:50:04 +0100 | [diff] [blame] | 223 | return &mbedtls_sha3_512_info; |
Pol Henarejos | 4712d4c | 2022-05-20 14:17:14 +0200 | [diff] [blame] | 224 | #endif |
Paul Bakker | 1737385 | 2011-01-06 14:20:01 +0000 | [diff] [blame] | 225 | default: |
Gilles Peskine | 449bd83 | 2023-01-11 14:50:10 +0100 | [diff] [blame] | 226 | return NULL; |
Paul Bakker | 1737385 | 2011-01-06 14:20:01 +0000 | [diff] [blame] | 227 | } |
| 228 | } |
| 229 | |
Gilles Peskine | 12612e5 | 2022-10-22 20:07:28 +0200 | [diff] [blame] | 230 | #if defined(MBEDTLS_MD_SOME_PSA) |
| 231 | static psa_algorithm_t psa_alg_of_md(const mbedtls_md_info_t *info) |
Max Fillinger | 0bb3833 | 2021-12-28 16:32:00 +0100 | [diff] [blame] | 232 | { |
Gilles Peskine | 12612e5 | 2022-10-22 20:07:28 +0200 | [diff] [blame] | 233 | switch (info->type) { |
| 234 | #if defined(MBEDTLS_MD_MD5_VIA_PSA) |
| 235 | case MBEDTLS_MD_MD5: |
| 236 | return PSA_ALG_MD5; |
| 237 | #endif |
| 238 | #if defined(MBEDTLS_MD_RIPEMD160_VIA_PSA) |
| 239 | case MBEDTLS_MD_RIPEMD160: |
| 240 | return PSA_ALG_RIPEMD160; |
| 241 | #endif |
| 242 | #if defined(MBEDTLS_MD_SHA1_VIA_PSA) |
| 243 | case MBEDTLS_MD_SHA1: |
| 244 | return PSA_ALG_SHA_1; |
| 245 | #endif |
| 246 | #if defined(MBEDTLS_MD_SHA224_VIA_PSA) |
| 247 | case MBEDTLS_MD_SHA224: |
| 248 | return PSA_ALG_SHA_224; |
| 249 | #endif |
| 250 | #if defined(MBEDTLS_MD_SHA256_VIA_PSA) |
| 251 | case MBEDTLS_MD_SHA256: |
| 252 | return PSA_ALG_SHA_256; |
| 253 | #endif |
| 254 | #if defined(MBEDTLS_MD_SHA384_VIA_PSA) |
| 255 | case MBEDTLS_MD_SHA384: |
| 256 | return PSA_ALG_SHA_384; |
| 257 | #endif |
| 258 | #if defined(MBEDTLS_MD_SHA512_VIA_PSA) |
| 259 | case MBEDTLS_MD_SHA512: |
| 260 | return PSA_ALG_SHA_512; |
| 261 | #endif |
| 262 | default: |
| 263 | return PSA_ALG_NONE; |
| 264 | } |
| 265 | } |
| 266 | |
Manuel Pégourié-Gonnard | f48b1f8 | 2023-03-14 10:50:52 +0100 | [diff] [blame] | 267 | static int md_can_use_psa(const mbedtls_md_info_t *info) |
Gilles Peskine | 12612e5 | 2022-10-22 20:07:28 +0200 | [diff] [blame] | 268 | { |
Manuel Pégourié-Gonnard | 9b14639 | 2023-03-09 15:56:14 +0100 | [diff] [blame] | 269 | psa_algorithm_t alg = psa_alg_of_md(info); |
| 270 | if (alg == PSA_ALG_NONE) { |
| 271 | return 0; |
Gilles Peskine | 449bd83 | 2023-01-11 14:50:10 +0100 | [diff] [blame] | 272 | } |
Max Fillinger | 0bb3833 | 2021-12-28 16:32:00 +0100 | [diff] [blame] | 273 | |
Manuel Pégourié-Gonnard | 9b14639 | 2023-03-09 15:56:14 +0100 | [diff] [blame] | 274 | return psa_can_do_hash(alg); |
Max Fillinger | 0bb3833 | 2021-12-28 16:32:00 +0100 | [diff] [blame] | 275 | } |
Gilles Peskine | 12612e5 | 2022-10-22 20:07:28 +0200 | [diff] [blame] | 276 | #endif /* MBEDTLS_MD_SOME_PSA */ |
| 277 | |
Gilles Peskine | 449bd83 | 2023-01-11 14:50:10 +0100 | [diff] [blame] | 278 | void mbedtls_md_init(mbedtls_md_context_t *ctx) |
Paul Bakker | 84bbeb5 | 2014-07-01 14:53:22 +0200 | [diff] [blame] | 279 | { |
Manuel Pégourié-Gonnard | d8ea37f | 2023-03-09 10:46:22 +0100 | [diff] [blame] | 280 | /* Note: this sets engine (if present) to MBEDTLS_MD_ENGINE_LEGACY */ |
Gilles Peskine | 449bd83 | 2023-01-11 14:50:10 +0100 | [diff] [blame] | 281 | memset(ctx, 0, sizeof(mbedtls_md_context_t)); |
Paul Bakker | 84bbeb5 | 2014-07-01 14:53:22 +0200 | [diff] [blame] | 282 | } |
| 283 | |
Gilles Peskine | 449bd83 | 2023-01-11 14:50:10 +0100 | [diff] [blame] | 284 | void mbedtls_md_free(mbedtls_md_context_t *ctx) |
Paul Bakker | 84bbeb5 | 2014-07-01 14:53:22 +0200 | [diff] [blame] | 285 | { |
Gilles Peskine | 449bd83 | 2023-01-11 14:50:10 +0100 | [diff] [blame] | 286 | if (ctx == NULL || ctx->md_info == NULL) { |
Paul Bakker | 84bbeb5 | 2014-07-01 14:53:22 +0200 | [diff] [blame] | 287 | return; |
Gilles Peskine | 449bd83 | 2023-01-11 14:50:10 +0100 | [diff] [blame] | 288 | } |
Paul Bakker | 84bbeb5 | 2014-07-01 14:53:22 +0200 | [diff] [blame] | 289 | |
Gilles Peskine | 449bd83 | 2023-01-11 14:50:10 +0100 | [diff] [blame] | 290 | if (ctx->md_ctx != NULL) { |
Gilles Peskine | 12612e5 | 2022-10-22 20:07:28 +0200 | [diff] [blame] | 291 | #if defined(MBEDTLS_MD_SOME_PSA) |
Manuel Pégourié-Gonnard | d8ea37f | 2023-03-09 10:46:22 +0100 | [diff] [blame] | 292 | if (ctx->engine == MBEDTLS_MD_ENGINE_PSA) { |
Gilles Peskine | 12612e5 | 2022-10-22 20:07:28 +0200 | [diff] [blame] | 293 | psa_hash_abort(ctx->md_ctx); |
| 294 | } else |
| 295 | #endif |
Gilles Peskine | 449bd83 | 2023-01-11 14:50:10 +0100 | [diff] [blame] | 296 | switch (ctx->md_info->type) { |
Gilles Peskine | 84867cf | 2019-07-19 15:46:03 +0200 | [diff] [blame] | 297 | #if defined(MBEDTLS_MD5_C) |
| 298 | case MBEDTLS_MD_MD5: |
Gilles Peskine | 449bd83 | 2023-01-11 14:50:10 +0100 | [diff] [blame] | 299 | mbedtls_md5_free(ctx->md_ctx); |
Gilles Peskine | 84867cf | 2019-07-19 15:46:03 +0200 | [diff] [blame] | 300 | break; |
| 301 | #endif |
| 302 | #if defined(MBEDTLS_RIPEMD160_C) |
| 303 | case MBEDTLS_MD_RIPEMD160: |
Gilles Peskine | 449bd83 | 2023-01-11 14:50:10 +0100 | [diff] [blame] | 304 | mbedtls_ripemd160_free(ctx->md_ctx); |
Gilles Peskine | 84867cf | 2019-07-19 15:46:03 +0200 | [diff] [blame] | 305 | break; |
| 306 | #endif |
| 307 | #if defined(MBEDTLS_SHA1_C) |
| 308 | case MBEDTLS_MD_SHA1: |
Gilles Peskine | 449bd83 | 2023-01-11 14:50:10 +0100 | [diff] [blame] | 309 | mbedtls_sha1_free(ctx->md_ctx); |
Gilles Peskine | 84867cf | 2019-07-19 15:46:03 +0200 | [diff] [blame] | 310 | break; |
| 311 | #endif |
Mateusz Starzyk | e3c48b4 | 2021-04-19 16:46:28 +0200 | [diff] [blame] | 312 | #if defined(MBEDTLS_SHA224_C) |
Gilles Peskine | 84867cf | 2019-07-19 15:46:03 +0200 | [diff] [blame] | 313 | case MBEDTLS_MD_SHA224: |
Gilles Peskine | 449bd83 | 2023-01-11 14:50:10 +0100 | [diff] [blame] | 314 | mbedtls_sha256_free(ctx->md_ctx); |
Mateusz Starzyk | e3c48b4 | 2021-04-19 16:46:28 +0200 | [diff] [blame] | 315 | break; |
| 316 | #endif |
| 317 | #if defined(MBEDTLS_SHA256_C) |
Gilles Peskine | 84867cf | 2019-07-19 15:46:03 +0200 | [diff] [blame] | 318 | case MBEDTLS_MD_SHA256: |
Gilles Peskine | 449bd83 | 2023-01-11 14:50:10 +0100 | [diff] [blame] | 319 | mbedtls_sha256_free(ctx->md_ctx); |
Gilles Peskine | 84867cf | 2019-07-19 15:46:03 +0200 | [diff] [blame] | 320 | break; |
| 321 | #endif |
Mateusz Starzyk | 3352a53 | 2021-04-06 14:28:22 +0200 | [diff] [blame] | 322 | #if defined(MBEDTLS_SHA384_C) |
Gilles Peskine | 84867cf | 2019-07-19 15:46:03 +0200 | [diff] [blame] | 323 | case MBEDTLS_MD_SHA384: |
Gilles Peskine | 449bd83 | 2023-01-11 14:50:10 +0100 | [diff] [blame] | 324 | mbedtls_sha512_free(ctx->md_ctx); |
Mateusz Starzyk | 3352a53 | 2021-04-06 14:28:22 +0200 | [diff] [blame] | 325 | break; |
Manuel Pégourié-Gonnard | d602084 | 2019-07-17 16:28:21 +0200 | [diff] [blame] | 326 | #endif |
Mateusz Starzyk | 3352a53 | 2021-04-06 14:28:22 +0200 | [diff] [blame] | 327 | #if defined(MBEDTLS_SHA512_C) |
Gilles Peskine | 84867cf | 2019-07-19 15:46:03 +0200 | [diff] [blame] | 328 | case MBEDTLS_MD_SHA512: |
Gilles Peskine | 449bd83 | 2023-01-11 14:50:10 +0100 | [diff] [blame] | 329 | mbedtls_sha512_free(ctx->md_ctx); |
Gilles Peskine | 84867cf | 2019-07-19 15:46:03 +0200 | [diff] [blame] | 330 | break; |
| 331 | #endif |
Pol Henarejos | 4712d4c | 2022-05-20 14:17:14 +0200 | [diff] [blame] | 332 | #if defined(MBEDTLS_SHA3_C) |
| 333 | case MBEDTLS_MD_SHA3_224: |
| 334 | case MBEDTLS_MD_SHA3_256: |
| 335 | case MBEDTLS_MD_SHA3_384: |
| 336 | case MBEDTLS_MD_SHA3_512: |
Pol Henarejos | a677928 | 2023-02-08 00:50:04 +0100 | [diff] [blame] | 337 | mbedtls_sha3_free(ctx->md_ctx); |
Pol Henarejos | 4712d4c | 2022-05-20 14:17:14 +0200 | [diff] [blame] | 338 | break; |
| 339 | #endif |
Gilles Peskine | 84867cf | 2019-07-19 15:46:03 +0200 | [diff] [blame] | 340 | default: |
| 341 | /* Shouldn't happen */ |
| 342 | break; |
| 343 | } |
Gilles Peskine | 449bd83 | 2023-01-11 14:50:10 +0100 | [diff] [blame] | 344 | mbedtls_free(ctx->md_ctx); |
Gilles Peskine | 84867cf | 2019-07-19 15:46:03 +0200 | [diff] [blame] | 345 | } |
Paul Bakker | 84bbeb5 | 2014-07-01 14:53:22 +0200 | [diff] [blame] | 346 | |
Manuel Pégourié-Gonnard | 39a376a | 2023-03-09 17:21:40 +0100 | [diff] [blame] | 347 | #if defined(MBEDTLS_MD_C) |
Gilles Peskine | 449bd83 | 2023-01-11 14:50:10 +0100 | [diff] [blame] | 348 | if (ctx->hmac_ctx != NULL) { |
Tom Cosgrove | ca8c61b | 2023-07-17 15:17:40 +0100 | [diff] [blame^] | 349 | mbedtls_zeroize_and_free(ctx->hmac_ctx, |
Gilles Peskine | 449bd83 | 2023-01-11 14:50:10 +0100 | [diff] [blame] | 350 | 2 * ctx->md_info->block_size); |
Manuel Pégourié-Gonnard | dfb3dc8 | 2015-03-25 11:49:07 +0100 | [diff] [blame] | 351 | } |
Manuel Pégourié-Gonnard | 39a376a | 2023-03-09 17:21:40 +0100 | [diff] [blame] | 352 | #endif |
Manuel Pégourié-Gonnard | dfb3dc8 | 2015-03-25 11:49:07 +0100 | [diff] [blame] | 353 | |
Gilles Peskine | 449bd83 | 2023-01-11 14:50:10 +0100 | [diff] [blame] | 354 | mbedtls_platform_zeroize(ctx, sizeof(mbedtls_md_context_t)); |
Paul Bakker | 84bbeb5 | 2014-07-01 14:53:22 +0200 | [diff] [blame] | 355 | } |
| 356 | |
Gilles Peskine | 449bd83 | 2023-01-11 14:50:10 +0100 | [diff] [blame] | 357 | int mbedtls_md_clone(mbedtls_md_context_t *dst, |
| 358 | const mbedtls_md_context_t *src) |
Manuel Pégourié-Gonnard | 052a6c9 | 2015-07-06 16:06:02 +0200 | [diff] [blame] | 359 | { |
Gilles Peskine | 449bd83 | 2023-01-11 14:50:10 +0100 | [diff] [blame] | 360 | if (dst == NULL || dst->md_info == NULL || |
Manuel Pégourié-Gonnard | 052a6c9 | 2015-07-06 16:06:02 +0200 | [diff] [blame] | 361 | src == NULL || src->md_info == NULL || |
Gilles Peskine | 449bd83 | 2023-01-11 14:50:10 +0100 | [diff] [blame] | 362 | dst->md_info != src->md_info) { |
| 363 | return MBEDTLS_ERR_MD_BAD_INPUT_DATA; |
Manuel Pégourié-Gonnard | 052a6c9 | 2015-07-06 16:06:02 +0200 | [diff] [blame] | 364 | } |
| 365 | |
Gilles Peskine | 12612e5 | 2022-10-22 20:07:28 +0200 | [diff] [blame] | 366 | #if defined(MBEDTLS_MD_SOME_PSA) |
Manuel Pégourié-Gonnard | d8ea37f | 2023-03-09 10:46:22 +0100 | [diff] [blame] | 367 | if (src->engine != dst->engine) { |
| 368 | /* This can happen with src set to legacy because PSA wasn't ready |
| 369 | * yet, and dst to PSA because it became ready in the meantime. |
| 370 | * We currently don't support that case (we'd need to re-allocate |
| 371 | * md_ctx to the size of the appropriate MD context). */ |
| 372 | return MBEDTLS_ERR_MD_FEATURE_UNAVAILABLE; |
| 373 | } |
| 374 | |
| 375 | if (src->engine == MBEDTLS_MD_ENGINE_PSA) { |
Gilles Peskine | 12612e5 | 2022-10-22 20:07:28 +0200 | [diff] [blame] | 376 | psa_status_t status = psa_hash_clone(src->md_ctx, dst->md_ctx); |
| 377 | return mbedtls_md_error_from_psa(status); |
| 378 | } |
| 379 | #endif |
| 380 | |
Gilles Peskine | 449bd83 | 2023-01-11 14:50:10 +0100 | [diff] [blame] | 381 | switch (src->md_info->type) { |
Gilles Peskine | 84867cf | 2019-07-19 15:46:03 +0200 | [diff] [blame] | 382 | #if defined(MBEDTLS_MD5_C) |
| 383 | case MBEDTLS_MD_MD5: |
Gilles Peskine | 449bd83 | 2023-01-11 14:50:10 +0100 | [diff] [blame] | 384 | mbedtls_md5_clone(dst->md_ctx, src->md_ctx); |
Gilles Peskine | 84867cf | 2019-07-19 15:46:03 +0200 | [diff] [blame] | 385 | break; |
| 386 | #endif |
| 387 | #if defined(MBEDTLS_RIPEMD160_C) |
| 388 | case MBEDTLS_MD_RIPEMD160: |
Gilles Peskine | 449bd83 | 2023-01-11 14:50:10 +0100 | [diff] [blame] | 389 | mbedtls_ripemd160_clone(dst->md_ctx, src->md_ctx); |
Gilles Peskine | 84867cf | 2019-07-19 15:46:03 +0200 | [diff] [blame] | 390 | break; |
| 391 | #endif |
| 392 | #if defined(MBEDTLS_SHA1_C) |
| 393 | case MBEDTLS_MD_SHA1: |
Gilles Peskine | 449bd83 | 2023-01-11 14:50:10 +0100 | [diff] [blame] | 394 | mbedtls_sha1_clone(dst->md_ctx, src->md_ctx); |
Gilles Peskine | 84867cf | 2019-07-19 15:46:03 +0200 | [diff] [blame] | 395 | break; |
| 396 | #endif |
Mateusz Starzyk | e3c48b4 | 2021-04-19 16:46:28 +0200 | [diff] [blame] | 397 | #if defined(MBEDTLS_SHA224_C) |
Gilles Peskine | 84867cf | 2019-07-19 15:46:03 +0200 | [diff] [blame] | 398 | case MBEDTLS_MD_SHA224: |
Gilles Peskine | 449bd83 | 2023-01-11 14:50:10 +0100 | [diff] [blame] | 399 | mbedtls_sha256_clone(dst->md_ctx, src->md_ctx); |
Mateusz Starzyk | e3c48b4 | 2021-04-19 16:46:28 +0200 | [diff] [blame] | 400 | break; |
| 401 | #endif |
| 402 | #if defined(MBEDTLS_SHA256_C) |
Gilles Peskine | 84867cf | 2019-07-19 15:46:03 +0200 | [diff] [blame] | 403 | case MBEDTLS_MD_SHA256: |
Gilles Peskine | 449bd83 | 2023-01-11 14:50:10 +0100 | [diff] [blame] | 404 | mbedtls_sha256_clone(dst->md_ctx, src->md_ctx); |
Gilles Peskine | 84867cf | 2019-07-19 15:46:03 +0200 | [diff] [blame] | 405 | break; |
| 406 | #endif |
Mateusz Starzyk | 3352a53 | 2021-04-06 14:28:22 +0200 | [diff] [blame] | 407 | #if defined(MBEDTLS_SHA384_C) |
Gilles Peskine | 84867cf | 2019-07-19 15:46:03 +0200 | [diff] [blame] | 408 | case MBEDTLS_MD_SHA384: |
Gilles Peskine | 449bd83 | 2023-01-11 14:50:10 +0100 | [diff] [blame] | 409 | mbedtls_sha512_clone(dst->md_ctx, src->md_ctx); |
Mateusz Starzyk | 3352a53 | 2021-04-06 14:28:22 +0200 | [diff] [blame] | 410 | break; |
Manuel Pégourié-Gonnard | d602084 | 2019-07-17 16:28:21 +0200 | [diff] [blame] | 411 | #endif |
Mateusz Starzyk | 3352a53 | 2021-04-06 14:28:22 +0200 | [diff] [blame] | 412 | #if defined(MBEDTLS_SHA512_C) |
Gilles Peskine | 84867cf | 2019-07-19 15:46:03 +0200 | [diff] [blame] | 413 | case MBEDTLS_MD_SHA512: |
Gilles Peskine | 449bd83 | 2023-01-11 14:50:10 +0100 | [diff] [blame] | 414 | mbedtls_sha512_clone(dst->md_ctx, src->md_ctx); |
Gilles Peskine | 84867cf | 2019-07-19 15:46:03 +0200 | [diff] [blame] | 415 | break; |
| 416 | #endif |
Pol Henarejos | 4712d4c | 2022-05-20 14:17:14 +0200 | [diff] [blame] | 417 | #if defined(MBEDTLS_SHA3_C) |
| 418 | case MBEDTLS_MD_SHA3_224: |
| 419 | case MBEDTLS_MD_SHA3_256: |
| 420 | case MBEDTLS_MD_SHA3_384: |
| 421 | case MBEDTLS_MD_SHA3_512: |
Pol Henarejos | a677928 | 2023-02-08 00:50:04 +0100 | [diff] [blame] | 422 | mbedtls_sha3_clone(dst->md_ctx, src->md_ctx); |
Pol Henarejos | 4712d4c | 2022-05-20 14:17:14 +0200 | [diff] [blame] | 423 | break; |
| 424 | #endif |
Gilles Peskine | 84867cf | 2019-07-19 15:46:03 +0200 | [diff] [blame] | 425 | default: |
Gilles Peskine | 449bd83 | 2023-01-11 14:50:10 +0100 | [diff] [blame] | 426 | return MBEDTLS_ERR_MD_BAD_INPUT_DATA; |
Gilles Peskine | 84867cf | 2019-07-19 15:46:03 +0200 | [diff] [blame] | 427 | } |
Manuel Pégourié-Gonnard | 052a6c9 | 2015-07-06 16:06:02 +0200 | [diff] [blame] | 428 | |
Gilles Peskine | 449bd83 | 2023-01-11 14:50:10 +0100 | [diff] [blame] | 429 | return 0; |
Manuel Pégourié-Gonnard | 052a6c9 | 2015-07-06 16:06:02 +0200 | [diff] [blame] | 430 | } |
| 431 | |
Gilles Peskine | 449bd83 | 2023-01-11 14:50:10 +0100 | [diff] [blame] | 432 | #define ALLOC(type) \ |
Gilles Peskine | 84867cf | 2019-07-19 15:46:03 +0200 | [diff] [blame] | 433 | do { \ |
Gilles Peskine | 449bd83 | 2023-01-11 14:50:10 +0100 | [diff] [blame] | 434 | ctx->md_ctx = mbedtls_calloc(1, sizeof(mbedtls_##type##_context)); \ |
| 435 | if (ctx->md_ctx == NULL) \ |
| 436 | return MBEDTLS_ERR_MD_ALLOC_FAILED; \ |
| 437 | mbedtls_##type##_init(ctx->md_ctx); \ |
Gilles Peskine | 84867cf | 2019-07-19 15:46:03 +0200 | [diff] [blame] | 438 | } \ |
Gilles Peskine | 449bd83 | 2023-01-11 14:50:10 +0100 | [diff] [blame] | 439 | while (0) |
Gilles Peskine | 84867cf | 2019-07-19 15:46:03 +0200 | [diff] [blame] | 440 | |
Gilles Peskine | 449bd83 | 2023-01-11 14:50:10 +0100 | [diff] [blame] | 441 | int mbedtls_md_setup(mbedtls_md_context_t *ctx, const mbedtls_md_info_t *md_info, int hmac) |
Paul Bakker | 1737385 | 2011-01-06 14:20:01 +0000 | [diff] [blame] | 442 | { |
Thomas Daubney | 73cfde8 | 2023-05-30 15:34:28 +0100 | [diff] [blame] | 443 | #if defined(MBEDTLS_MD_C) |
| 444 | if (ctx == NULL) { |
| 445 | return MBEDTLS_ERR_MD_BAD_INPUT_DATA; |
| 446 | } |
| 447 | #endif |
| 448 | if (md_info == NULL) { |
Gilles Peskine | 449bd83 | 2023-01-11 14:50:10 +0100 | [diff] [blame] | 449 | return MBEDTLS_ERR_MD_BAD_INPUT_DATA; |
| 450 | } |
Paul Bakker | 1737385 | 2011-01-06 14:20:01 +0000 | [diff] [blame] | 451 | |
Gilles Peskine | d15c740 | 2020-08-19 12:03:11 +0200 | [diff] [blame] | 452 | ctx->md_info = md_info; |
| 453 | ctx->md_ctx = NULL; |
Manuel Pégourié-Gonnard | 39a376a | 2023-03-09 17:21:40 +0100 | [diff] [blame] | 454 | #if defined(MBEDTLS_MD_C) |
Gilles Peskine | d15c740 | 2020-08-19 12:03:11 +0200 | [diff] [blame] | 455 | ctx->hmac_ctx = NULL; |
Manuel Pégourié-Gonnard | 39a376a | 2023-03-09 17:21:40 +0100 | [diff] [blame] | 456 | #else |
| 457 | if (hmac != 0) { |
| 458 | return MBEDTLS_ERR_MD_BAD_INPUT_DATA; |
| 459 | } |
| 460 | #endif |
Gilles Peskine | d15c740 | 2020-08-19 12:03:11 +0200 | [diff] [blame] | 461 | |
Gilles Peskine | 12612e5 | 2022-10-22 20:07:28 +0200 | [diff] [blame] | 462 | #if defined(MBEDTLS_MD_SOME_PSA) |
Manuel Pégourié-Gonnard | f48b1f8 | 2023-03-14 10:50:52 +0100 | [diff] [blame] | 463 | if (md_can_use_psa(ctx->md_info)) { |
Gilles Peskine | 12612e5 | 2022-10-22 20:07:28 +0200 | [diff] [blame] | 464 | ctx->md_ctx = mbedtls_calloc(1, sizeof(psa_hash_operation_t)); |
| 465 | if (ctx->md_ctx == NULL) { |
| 466 | return MBEDTLS_ERR_MD_ALLOC_FAILED; |
| 467 | } |
Manuel Pégourié-Gonnard | d8ea37f | 2023-03-09 10:46:22 +0100 | [diff] [blame] | 468 | ctx->engine = MBEDTLS_MD_ENGINE_PSA; |
Gilles Peskine | 12612e5 | 2022-10-22 20:07:28 +0200 | [diff] [blame] | 469 | } else |
| 470 | #endif |
Gilles Peskine | 449bd83 | 2023-01-11 14:50:10 +0100 | [diff] [blame] | 471 | switch (md_info->type) { |
Gilles Peskine | 84867cf | 2019-07-19 15:46:03 +0200 | [diff] [blame] | 472 | #if defined(MBEDTLS_MD5_C) |
| 473 | case MBEDTLS_MD_MD5: |
Gilles Peskine | 449bd83 | 2023-01-11 14:50:10 +0100 | [diff] [blame] | 474 | ALLOC(md5); |
Gilles Peskine | 84867cf | 2019-07-19 15:46:03 +0200 | [diff] [blame] | 475 | break; |
| 476 | #endif |
| 477 | #if defined(MBEDTLS_RIPEMD160_C) |
| 478 | case MBEDTLS_MD_RIPEMD160: |
Gilles Peskine | 449bd83 | 2023-01-11 14:50:10 +0100 | [diff] [blame] | 479 | ALLOC(ripemd160); |
Gilles Peskine | 84867cf | 2019-07-19 15:46:03 +0200 | [diff] [blame] | 480 | break; |
| 481 | #endif |
| 482 | #if defined(MBEDTLS_SHA1_C) |
| 483 | case MBEDTLS_MD_SHA1: |
Gilles Peskine | 449bd83 | 2023-01-11 14:50:10 +0100 | [diff] [blame] | 484 | ALLOC(sha1); |
Gilles Peskine | 84867cf | 2019-07-19 15:46:03 +0200 | [diff] [blame] | 485 | break; |
| 486 | #endif |
Mateusz Starzyk | e3c48b4 | 2021-04-19 16:46:28 +0200 | [diff] [blame] | 487 | #if defined(MBEDTLS_SHA224_C) |
Gilles Peskine | 84867cf | 2019-07-19 15:46:03 +0200 | [diff] [blame] | 488 | case MBEDTLS_MD_SHA224: |
Gilles Peskine | 449bd83 | 2023-01-11 14:50:10 +0100 | [diff] [blame] | 489 | ALLOC(sha256); |
Mateusz Starzyk | e3c48b4 | 2021-04-19 16:46:28 +0200 | [diff] [blame] | 490 | break; |
| 491 | #endif |
| 492 | #if defined(MBEDTLS_SHA256_C) |
Gilles Peskine | 84867cf | 2019-07-19 15:46:03 +0200 | [diff] [blame] | 493 | case MBEDTLS_MD_SHA256: |
Gilles Peskine | 449bd83 | 2023-01-11 14:50:10 +0100 | [diff] [blame] | 494 | ALLOC(sha256); |
Gilles Peskine | 84867cf | 2019-07-19 15:46:03 +0200 | [diff] [blame] | 495 | break; |
| 496 | #endif |
Mateusz Starzyk | 3352a53 | 2021-04-06 14:28:22 +0200 | [diff] [blame] | 497 | #if defined(MBEDTLS_SHA384_C) |
Gilles Peskine | 84867cf | 2019-07-19 15:46:03 +0200 | [diff] [blame] | 498 | case MBEDTLS_MD_SHA384: |
Gilles Peskine | 449bd83 | 2023-01-11 14:50:10 +0100 | [diff] [blame] | 499 | ALLOC(sha512); |
Mateusz Starzyk | 3352a53 | 2021-04-06 14:28:22 +0200 | [diff] [blame] | 500 | break; |
Manuel Pégourié-Gonnard | d602084 | 2019-07-17 16:28:21 +0200 | [diff] [blame] | 501 | #endif |
Mateusz Starzyk | 3352a53 | 2021-04-06 14:28:22 +0200 | [diff] [blame] | 502 | #if defined(MBEDTLS_SHA512_C) |
Gilles Peskine | 84867cf | 2019-07-19 15:46:03 +0200 | [diff] [blame] | 503 | case MBEDTLS_MD_SHA512: |
Gilles Peskine | 449bd83 | 2023-01-11 14:50:10 +0100 | [diff] [blame] | 504 | ALLOC(sha512); |
Gilles Peskine | 84867cf | 2019-07-19 15:46:03 +0200 | [diff] [blame] | 505 | break; |
| 506 | #endif |
Pol Henarejos | 4712d4c | 2022-05-20 14:17:14 +0200 | [diff] [blame] | 507 | #if defined(MBEDTLS_SHA3_C) |
| 508 | case MBEDTLS_MD_SHA3_224: |
| 509 | case MBEDTLS_MD_SHA3_256: |
| 510 | case MBEDTLS_MD_SHA3_384: |
| 511 | case MBEDTLS_MD_SHA3_512: |
Pol Henarejos | a677928 | 2023-02-08 00:50:04 +0100 | [diff] [blame] | 512 | ALLOC(sha3); |
Pol Henarejos | 4712d4c | 2022-05-20 14:17:14 +0200 | [diff] [blame] | 513 | break; |
| 514 | #endif |
Gilles Peskine | 84867cf | 2019-07-19 15:46:03 +0200 | [diff] [blame] | 515 | default: |
Gilles Peskine | 449bd83 | 2023-01-11 14:50:10 +0100 | [diff] [blame] | 516 | return MBEDTLS_ERR_MD_BAD_INPUT_DATA; |
Gilles Peskine | 84867cf | 2019-07-19 15:46:03 +0200 | [diff] [blame] | 517 | } |
Paul Bakker | 1737385 | 2011-01-06 14:20:01 +0000 | [diff] [blame] | 518 | |
Manuel Pégourié-Gonnard | 39a376a | 2023-03-09 17:21:40 +0100 | [diff] [blame] | 519 | #if defined(MBEDTLS_MD_C) |
Gilles Peskine | 449bd83 | 2023-01-11 14:50:10 +0100 | [diff] [blame] | 520 | if (hmac != 0) { |
| 521 | ctx->hmac_ctx = mbedtls_calloc(2, md_info->block_size); |
| 522 | if (ctx->hmac_ctx == NULL) { |
| 523 | mbedtls_md_free(ctx); |
| 524 | return MBEDTLS_ERR_MD_ALLOC_FAILED; |
Manuel Pégourié-Gonnard | 4063ceb | 2015-03-25 16:08:53 +0100 | [diff] [blame] | 525 | } |
Manuel Pégourié-Gonnard | dfb3dc8 | 2015-03-25 11:49:07 +0100 | [diff] [blame] | 526 | } |
Manuel Pégourié-Gonnard | 39a376a | 2023-03-09 17:21:40 +0100 | [diff] [blame] | 527 | #endif |
Manuel Pégourié-Gonnard | dfb3dc8 | 2015-03-25 11:49:07 +0100 | [diff] [blame] | 528 | |
Gilles Peskine | 449bd83 | 2023-01-11 14:50:10 +0100 | [diff] [blame] | 529 | return 0; |
Paul Bakker | 1737385 | 2011-01-06 14:20:01 +0000 | [diff] [blame] | 530 | } |
Gilles Peskine | 84867cf | 2019-07-19 15:46:03 +0200 | [diff] [blame] | 531 | #undef ALLOC |
Paul Bakker | 1737385 | 2011-01-06 14:20:01 +0000 | [diff] [blame] | 532 | |
Gilles Peskine | 449bd83 | 2023-01-11 14:50:10 +0100 | [diff] [blame] | 533 | int mbedtls_md_starts(mbedtls_md_context_t *ctx) |
Paul Bakker | 562535d | 2011-01-20 16:42:01 +0000 | [diff] [blame] | 534 | { |
Thomas Daubney | 73cfde8 | 2023-05-30 15:34:28 +0100 | [diff] [blame] | 535 | #if defined(MBEDTLS_MD_C) |
Gilles Peskine | 449bd83 | 2023-01-11 14:50:10 +0100 | [diff] [blame] | 536 | if (ctx == NULL || ctx->md_info == NULL) { |
| 537 | return MBEDTLS_ERR_MD_BAD_INPUT_DATA; |
| 538 | } |
Thomas Daubney | 73cfde8 | 2023-05-30 15:34:28 +0100 | [diff] [blame] | 539 | #endif |
Paul Bakker | 562535d | 2011-01-20 16:42:01 +0000 | [diff] [blame] | 540 | |
Gilles Peskine | 12612e5 | 2022-10-22 20:07:28 +0200 | [diff] [blame] | 541 | #if defined(MBEDTLS_MD_SOME_PSA) |
Manuel Pégourié-Gonnard | d8ea37f | 2023-03-09 10:46:22 +0100 | [diff] [blame] | 542 | if (ctx->engine == MBEDTLS_MD_ENGINE_PSA) { |
| 543 | psa_algorithm_t alg = psa_alg_of_md(ctx->md_info); |
Gilles Peskine | 12612e5 | 2022-10-22 20:07:28 +0200 | [diff] [blame] | 544 | psa_hash_abort(ctx->md_ctx); |
| 545 | psa_status_t status = psa_hash_setup(ctx->md_ctx, alg); |
| 546 | return mbedtls_md_error_from_psa(status); |
| 547 | } |
| 548 | #endif |
| 549 | |
Gilles Peskine | 449bd83 | 2023-01-11 14:50:10 +0100 | [diff] [blame] | 550 | switch (ctx->md_info->type) { |
Gilles Peskine | 84867cf | 2019-07-19 15:46:03 +0200 | [diff] [blame] | 551 | #if defined(MBEDTLS_MD5_C) |
| 552 | case MBEDTLS_MD_MD5: |
Gilles Peskine | 449bd83 | 2023-01-11 14:50:10 +0100 | [diff] [blame] | 553 | return mbedtls_md5_starts(ctx->md_ctx); |
Gilles Peskine | 84867cf | 2019-07-19 15:46:03 +0200 | [diff] [blame] | 554 | #endif |
| 555 | #if defined(MBEDTLS_RIPEMD160_C) |
| 556 | case MBEDTLS_MD_RIPEMD160: |
Gilles Peskine | 449bd83 | 2023-01-11 14:50:10 +0100 | [diff] [blame] | 557 | return mbedtls_ripemd160_starts(ctx->md_ctx); |
Gilles Peskine | 84867cf | 2019-07-19 15:46:03 +0200 | [diff] [blame] | 558 | #endif |
| 559 | #if defined(MBEDTLS_SHA1_C) |
| 560 | case MBEDTLS_MD_SHA1: |
Gilles Peskine | 449bd83 | 2023-01-11 14:50:10 +0100 | [diff] [blame] | 561 | return mbedtls_sha1_starts(ctx->md_ctx); |
Gilles Peskine | 84867cf | 2019-07-19 15:46:03 +0200 | [diff] [blame] | 562 | #endif |
Mateusz Starzyk | e3c48b4 | 2021-04-19 16:46:28 +0200 | [diff] [blame] | 563 | #if defined(MBEDTLS_SHA224_C) |
Gilles Peskine | 84867cf | 2019-07-19 15:46:03 +0200 | [diff] [blame] | 564 | case MBEDTLS_MD_SHA224: |
Gilles Peskine | 449bd83 | 2023-01-11 14:50:10 +0100 | [diff] [blame] | 565 | return mbedtls_sha256_starts(ctx->md_ctx, 1); |
Mateusz Starzyk | e3c48b4 | 2021-04-19 16:46:28 +0200 | [diff] [blame] | 566 | #endif |
| 567 | #if defined(MBEDTLS_SHA256_C) |
Gilles Peskine | 84867cf | 2019-07-19 15:46:03 +0200 | [diff] [blame] | 568 | case MBEDTLS_MD_SHA256: |
Gilles Peskine | 449bd83 | 2023-01-11 14:50:10 +0100 | [diff] [blame] | 569 | return mbedtls_sha256_starts(ctx->md_ctx, 0); |
Gilles Peskine | 84867cf | 2019-07-19 15:46:03 +0200 | [diff] [blame] | 570 | #endif |
Mateusz Starzyk | 3352a53 | 2021-04-06 14:28:22 +0200 | [diff] [blame] | 571 | #if defined(MBEDTLS_SHA384_C) |
Gilles Peskine | 84867cf | 2019-07-19 15:46:03 +0200 | [diff] [blame] | 572 | case MBEDTLS_MD_SHA384: |
Gilles Peskine | 449bd83 | 2023-01-11 14:50:10 +0100 | [diff] [blame] | 573 | return mbedtls_sha512_starts(ctx->md_ctx, 1); |
Manuel Pégourié-Gonnard | d602084 | 2019-07-17 16:28:21 +0200 | [diff] [blame] | 574 | #endif |
Mateusz Starzyk | 3352a53 | 2021-04-06 14:28:22 +0200 | [diff] [blame] | 575 | #if defined(MBEDTLS_SHA512_C) |
Gilles Peskine | 84867cf | 2019-07-19 15:46:03 +0200 | [diff] [blame] | 576 | case MBEDTLS_MD_SHA512: |
Gilles Peskine | 449bd83 | 2023-01-11 14:50:10 +0100 | [diff] [blame] | 577 | return mbedtls_sha512_starts(ctx->md_ctx, 0); |
Gilles Peskine | 84867cf | 2019-07-19 15:46:03 +0200 | [diff] [blame] | 578 | #endif |
Pol Henarejos | 4712d4c | 2022-05-20 14:17:14 +0200 | [diff] [blame] | 579 | #if defined(MBEDTLS_SHA3_C) |
| 580 | case MBEDTLS_MD_SHA3_224: |
Pol Henarejos | a677928 | 2023-02-08 00:50:04 +0100 | [diff] [blame] | 581 | return mbedtls_sha3_starts(ctx->md_ctx, MBEDTLS_SHA3_224); |
Pol Henarejos | 4712d4c | 2022-05-20 14:17:14 +0200 | [diff] [blame] | 582 | case MBEDTLS_MD_SHA3_256: |
Pol Henarejos | a677928 | 2023-02-08 00:50:04 +0100 | [diff] [blame] | 583 | return mbedtls_sha3_starts(ctx->md_ctx, MBEDTLS_SHA3_256); |
Pol Henarejos | 4712d4c | 2022-05-20 14:17:14 +0200 | [diff] [blame] | 584 | case MBEDTLS_MD_SHA3_384: |
Pol Henarejos | a677928 | 2023-02-08 00:50:04 +0100 | [diff] [blame] | 585 | return mbedtls_sha3_starts(ctx->md_ctx, MBEDTLS_SHA3_384); |
Pol Henarejos | 4712d4c | 2022-05-20 14:17:14 +0200 | [diff] [blame] | 586 | case MBEDTLS_MD_SHA3_512: |
Pol Henarejos | a677928 | 2023-02-08 00:50:04 +0100 | [diff] [blame] | 587 | return mbedtls_sha3_starts(ctx->md_ctx, MBEDTLS_SHA3_512); |
Pol Henarejos | 4712d4c | 2022-05-20 14:17:14 +0200 | [diff] [blame] | 588 | #endif |
Gilles Peskine | 84867cf | 2019-07-19 15:46:03 +0200 | [diff] [blame] | 589 | default: |
Gilles Peskine | 449bd83 | 2023-01-11 14:50:10 +0100 | [diff] [blame] | 590 | return MBEDTLS_ERR_MD_BAD_INPUT_DATA; |
Gilles Peskine | 84867cf | 2019-07-19 15:46:03 +0200 | [diff] [blame] | 591 | } |
Paul Bakker | 562535d | 2011-01-20 16:42:01 +0000 | [diff] [blame] | 592 | } |
| 593 | |
Gilles Peskine | 449bd83 | 2023-01-11 14:50:10 +0100 | [diff] [blame] | 594 | int mbedtls_md_update(mbedtls_md_context_t *ctx, const unsigned char *input, size_t ilen) |
Paul Bakker | 1737385 | 2011-01-06 14:20:01 +0000 | [diff] [blame] | 595 | { |
Thomas Daubney | 73cfde8 | 2023-05-30 15:34:28 +0100 | [diff] [blame] | 596 | #if defined(MBEDTLS_MD_C) |
Gilles Peskine | 449bd83 | 2023-01-11 14:50:10 +0100 | [diff] [blame] | 597 | if (ctx == NULL || ctx->md_info == NULL) { |
| 598 | return MBEDTLS_ERR_MD_BAD_INPUT_DATA; |
| 599 | } |
Thomas Daubney | 73cfde8 | 2023-05-30 15:34:28 +0100 | [diff] [blame] | 600 | #endif |
Paul Bakker | 1737385 | 2011-01-06 14:20:01 +0000 | [diff] [blame] | 601 | |
Gilles Peskine | 12612e5 | 2022-10-22 20:07:28 +0200 | [diff] [blame] | 602 | #if defined(MBEDTLS_MD_SOME_PSA) |
Manuel Pégourié-Gonnard | d8ea37f | 2023-03-09 10:46:22 +0100 | [diff] [blame] | 603 | if (ctx->engine == MBEDTLS_MD_ENGINE_PSA) { |
Gilles Peskine | 12612e5 | 2022-10-22 20:07:28 +0200 | [diff] [blame] | 604 | psa_status_t status = psa_hash_update(ctx->md_ctx, input, ilen); |
| 605 | return mbedtls_md_error_from_psa(status); |
| 606 | } |
| 607 | #endif |
| 608 | |
Gilles Peskine | 449bd83 | 2023-01-11 14:50:10 +0100 | [diff] [blame] | 609 | switch (ctx->md_info->type) { |
Gilles Peskine | 84867cf | 2019-07-19 15:46:03 +0200 | [diff] [blame] | 610 | #if defined(MBEDTLS_MD5_C) |
| 611 | case MBEDTLS_MD_MD5: |
Gilles Peskine | 449bd83 | 2023-01-11 14:50:10 +0100 | [diff] [blame] | 612 | return mbedtls_md5_update(ctx->md_ctx, input, ilen); |
Gilles Peskine | 84867cf | 2019-07-19 15:46:03 +0200 | [diff] [blame] | 613 | #endif |
| 614 | #if defined(MBEDTLS_RIPEMD160_C) |
| 615 | case MBEDTLS_MD_RIPEMD160: |
Gilles Peskine | 449bd83 | 2023-01-11 14:50:10 +0100 | [diff] [blame] | 616 | return mbedtls_ripemd160_update(ctx->md_ctx, input, ilen); |
Gilles Peskine | 84867cf | 2019-07-19 15:46:03 +0200 | [diff] [blame] | 617 | #endif |
| 618 | #if defined(MBEDTLS_SHA1_C) |
| 619 | case MBEDTLS_MD_SHA1: |
Gilles Peskine | 449bd83 | 2023-01-11 14:50:10 +0100 | [diff] [blame] | 620 | return mbedtls_sha1_update(ctx->md_ctx, input, ilen); |
Gilles Peskine | 84867cf | 2019-07-19 15:46:03 +0200 | [diff] [blame] | 621 | #endif |
Mateusz Starzyk | e3c48b4 | 2021-04-19 16:46:28 +0200 | [diff] [blame] | 622 | #if defined(MBEDTLS_SHA224_C) |
Gilles Peskine | 84867cf | 2019-07-19 15:46:03 +0200 | [diff] [blame] | 623 | case MBEDTLS_MD_SHA224: |
Gilles Peskine | 449bd83 | 2023-01-11 14:50:10 +0100 | [diff] [blame] | 624 | return mbedtls_sha256_update(ctx->md_ctx, input, ilen); |
Mateusz Starzyk | e3c48b4 | 2021-04-19 16:46:28 +0200 | [diff] [blame] | 625 | #endif |
| 626 | #if defined(MBEDTLS_SHA256_C) |
Gilles Peskine | 84867cf | 2019-07-19 15:46:03 +0200 | [diff] [blame] | 627 | case MBEDTLS_MD_SHA256: |
Gilles Peskine | 449bd83 | 2023-01-11 14:50:10 +0100 | [diff] [blame] | 628 | return mbedtls_sha256_update(ctx->md_ctx, input, ilen); |
Gilles Peskine | 84867cf | 2019-07-19 15:46:03 +0200 | [diff] [blame] | 629 | #endif |
Mateusz Starzyk | 3352a53 | 2021-04-06 14:28:22 +0200 | [diff] [blame] | 630 | #if defined(MBEDTLS_SHA384_C) |
Gilles Peskine | 84867cf | 2019-07-19 15:46:03 +0200 | [diff] [blame] | 631 | case MBEDTLS_MD_SHA384: |
Gilles Peskine | 449bd83 | 2023-01-11 14:50:10 +0100 | [diff] [blame] | 632 | return mbedtls_sha512_update(ctx->md_ctx, input, ilen); |
Manuel Pégourié-Gonnard | d602084 | 2019-07-17 16:28:21 +0200 | [diff] [blame] | 633 | #endif |
Mateusz Starzyk | 3352a53 | 2021-04-06 14:28:22 +0200 | [diff] [blame] | 634 | #if defined(MBEDTLS_SHA512_C) |
Gilles Peskine | 84867cf | 2019-07-19 15:46:03 +0200 | [diff] [blame] | 635 | case MBEDTLS_MD_SHA512: |
Gilles Peskine | 449bd83 | 2023-01-11 14:50:10 +0100 | [diff] [blame] | 636 | return mbedtls_sha512_update(ctx->md_ctx, input, ilen); |
Gilles Peskine | 84867cf | 2019-07-19 15:46:03 +0200 | [diff] [blame] | 637 | #endif |
Pol Henarejos | 4712d4c | 2022-05-20 14:17:14 +0200 | [diff] [blame] | 638 | #if defined(MBEDTLS_SHA3_C) |
| 639 | case MBEDTLS_MD_SHA3_224: |
| 640 | case MBEDTLS_MD_SHA3_256: |
| 641 | case MBEDTLS_MD_SHA3_384: |
| 642 | case MBEDTLS_MD_SHA3_512: |
Pol Henarejos | a677928 | 2023-02-08 00:50:04 +0100 | [diff] [blame] | 643 | return mbedtls_sha3_update(ctx->md_ctx, input, ilen); |
Pol Henarejos | 4712d4c | 2022-05-20 14:17:14 +0200 | [diff] [blame] | 644 | #endif |
Gilles Peskine | 84867cf | 2019-07-19 15:46:03 +0200 | [diff] [blame] | 645 | default: |
Gilles Peskine | 449bd83 | 2023-01-11 14:50:10 +0100 | [diff] [blame] | 646 | return MBEDTLS_ERR_MD_BAD_INPUT_DATA; |
Gilles Peskine | 84867cf | 2019-07-19 15:46:03 +0200 | [diff] [blame] | 647 | } |
Paul Bakker | 1737385 | 2011-01-06 14:20:01 +0000 | [diff] [blame] | 648 | } |
| 649 | |
Gilles Peskine | 449bd83 | 2023-01-11 14:50:10 +0100 | [diff] [blame] | 650 | int mbedtls_md_finish(mbedtls_md_context_t *ctx, unsigned char *output) |
Paul Bakker | 1737385 | 2011-01-06 14:20:01 +0000 | [diff] [blame] | 651 | { |
Thomas Daubney | 73cfde8 | 2023-05-30 15:34:28 +0100 | [diff] [blame] | 652 | #if defined(MBEDTLS_MD_C) |
Gilles Peskine | 449bd83 | 2023-01-11 14:50:10 +0100 | [diff] [blame] | 653 | if (ctx == NULL || ctx->md_info == NULL) { |
| 654 | return MBEDTLS_ERR_MD_BAD_INPUT_DATA; |
| 655 | } |
Thomas Daubney | 73cfde8 | 2023-05-30 15:34:28 +0100 | [diff] [blame] | 656 | #endif |
Paul Bakker | 1737385 | 2011-01-06 14:20:01 +0000 | [diff] [blame] | 657 | |
Gilles Peskine | 12612e5 | 2022-10-22 20:07:28 +0200 | [diff] [blame] | 658 | #if defined(MBEDTLS_MD_SOME_PSA) |
Manuel Pégourié-Gonnard | d8ea37f | 2023-03-09 10:46:22 +0100 | [diff] [blame] | 659 | if (ctx->engine == MBEDTLS_MD_ENGINE_PSA) { |
Gilles Peskine | 12612e5 | 2022-10-22 20:07:28 +0200 | [diff] [blame] | 660 | size_t size = ctx->md_info->size; |
| 661 | psa_status_t status = psa_hash_finish(ctx->md_ctx, |
| 662 | output, size, &size); |
| 663 | return mbedtls_md_error_from_psa(status); |
| 664 | } |
| 665 | #endif |
| 666 | |
Gilles Peskine | 449bd83 | 2023-01-11 14:50:10 +0100 | [diff] [blame] | 667 | switch (ctx->md_info->type) { |
Gilles Peskine | 84867cf | 2019-07-19 15:46:03 +0200 | [diff] [blame] | 668 | #if defined(MBEDTLS_MD5_C) |
| 669 | case MBEDTLS_MD_MD5: |
Gilles Peskine | 449bd83 | 2023-01-11 14:50:10 +0100 | [diff] [blame] | 670 | return mbedtls_md5_finish(ctx->md_ctx, output); |
Gilles Peskine | 84867cf | 2019-07-19 15:46:03 +0200 | [diff] [blame] | 671 | #endif |
| 672 | #if defined(MBEDTLS_RIPEMD160_C) |
| 673 | case MBEDTLS_MD_RIPEMD160: |
Gilles Peskine | 449bd83 | 2023-01-11 14:50:10 +0100 | [diff] [blame] | 674 | return mbedtls_ripemd160_finish(ctx->md_ctx, output); |
Gilles Peskine | 84867cf | 2019-07-19 15:46:03 +0200 | [diff] [blame] | 675 | #endif |
| 676 | #if defined(MBEDTLS_SHA1_C) |
| 677 | case MBEDTLS_MD_SHA1: |
Gilles Peskine | 449bd83 | 2023-01-11 14:50:10 +0100 | [diff] [blame] | 678 | return mbedtls_sha1_finish(ctx->md_ctx, output); |
Gilles Peskine | 84867cf | 2019-07-19 15:46:03 +0200 | [diff] [blame] | 679 | #endif |
Mateusz Starzyk | e3c48b4 | 2021-04-19 16:46:28 +0200 | [diff] [blame] | 680 | #if defined(MBEDTLS_SHA224_C) |
Gilles Peskine | 84867cf | 2019-07-19 15:46:03 +0200 | [diff] [blame] | 681 | case MBEDTLS_MD_SHA224: |
Gilles Peskine | 449bd83 | 2023-01-11 14:50:10 +0100 | [diff] [blame] | 682 | return mbedtls_sha256_finish(ctx->md_ctx, output); |
Mateusz Starzyk | e3c48b4 | 2021-04-19 16:46:28 +0200 | [diff] [blame] | 683 | #endif |
| 684 | #if defined(MBEDTLS_SHA256_C) |
Gilles Peskine | 84867cf | 2019-07-19 15:46:03 +0200 | [diff] [blame] | 685 | case MBEDTLS_MD_SHA256: |
Gilles Peskine | 449bd83 | 2023-01-11 14:50:10 +0100 | [diff] [blame] | 686 | return mbedtls_sha256_finish(ctx->md_ctx, output); |
Gilles Peskine | 84867cf | 2019-07-19 15:46:03 +0200 | [diff] [blame] | 687 | #endif |
Mateusz Starzyk | 3352a53 | 2021-04-06 14:28:22 +0200 | [diff] [blame] | 688 | #if defined(MBEDTLS_SHA384_C) |
Gilles Peskine | 84867cf | 2019-07-19 15:46:03 +0200 | [diff] [blame] | 689 | case MBEDTLS_MD_SHA384: |
Gilles Peskine | 449bd83 | 2023-01-11 14:50:10 +0100 | [diff] [blame] | 690 | return mbedtls_sha512_finish(ctx->md_ctx, output); |
Manuel Pégourié-Gonnard | d602084 | 2019-07-17 16:28:21 +0200 | [diff] [blame] | 691 | #endif |
Mateusz Starzyk | 3352a53 | 2021-04-06 14:28:22 +0200 | [diff] [blame] | 692 | #if defined(MBEDTLS_SHA512_C) |
Gilles Peskine | 84867cf | 2019-07-19 15:46:03 +0200 | [diff] [blame] | 693 | case MBEDTLS_MD_SHA512: |
Gilles Peskine | 449bd83 | 2023-01-11 14:50:10 +0100 | [diff] [blame] | 694 | return mbedtls_sha512_finish(ctx->md_ctx, output); |
Gilles Peskine | 84867cf | 2019-07-19 15:46:03 +0200 | [diff] [blame] | 695 | #endif |
Pol Henarejos | 4712d4c | 2022-05-20 14:17:14 +0200 | [diff] [blame] | 696 | #if defined(MBEDTLS_SHA3_C) |
| 697 | case MBEDTLS_MD_SHA3_224: |
| 698 | case MBEDTLS_MD_SHA3_256: |
| 699 | case MBEDTLS_MD_SHA3_384: |
| 700 | case MBEDTLS_MD_SHA3_512: |
Pol Henarejos | a677928 | 2023-02-08 00:50:04 +0100 | [diff] [blame] | 701 | return mbedtls_sha3_finish(ctx->md_ctx, output, ctx->md_info->size); |
Pol Henarejos | 4712d4c | 2022-05-20 14:17:14 +0200 | [diff] [blame] | 702 | #endif |
Gilles Peskine | 84867cf | 2019-07-19 15:46:03 +0200 | [diff] [blame] | 703 | default: |
Gilles Peskine | 449bd83 | 2023-01-11 14:50:10 +0100 | [diff] [blame] | 704 | return MBEDTLS_ERR_MD_BAD_INPUT_DATA; |
Gilles Peskine | 84867cf | 2019-07-19 15:46:03 +0200 | [diff] [blame] | 705 | } |
Paul Bakker | 1737385 | 2011-01-06 14:20:01 +0000 | [diff] [blame] | 706 | } |
| 707 | |
Gilles Peskine | 449bd83 | 2023-01-11 14:50:10 +0100 | [diff] [blame] | 708 | int mbedtls_md(const mbedtls_md_info_t *md_info, const unsigned char *input, size_t ilen, |
| 709 | unsigned char *output) |
Paul Bakker | 1737385 | 2011-01-06 14:20:01 +0000 | [diff] [blame] | 710 | { |
Gilles Peskine | 449bd83 | 2023-01-11 14:50:10 +0100 | [diff] [blame] | 711 | if (md_info == NULL) { |
| 712 | return MBEDTLS_ERR_MD_BAD_INPUT_DATA; |
| 713 | } |
Paul Bakker | 1737385 | 2011-01-06 14:20:01 +0000 | [diff] [blame] | 714 | |
Gilles Peskine | 12612e5 | 2022-10-22 20:07:28 +0200 | [diff] [blame] | 715 | #if defined(MBEDTLS_MD_SOME_PSA) |
Manuel Pégourié-Gonnard | f48b1f8 | 2023-03-14 10:50:52 +0100 | [diff] [blame] | 716 | if (md_can_use_psa(md_info)) { |
Gilles Peskine | 12612e5 | 2022-10-22 20:07:28 +0200 | [diff] [blame] | 717 | size_t size = md_info->size; |
Manuel Pégourié-Gonnard | d8ea37f | 2023-03-09 10:46:22 +0100 | [diff] [blame] | 718 | psa_status_t status = psa_hash_compute(psa_alg_of_md(md_info), |
Gilles Peskine | 12612e5 | 2022-10-22 20:07:28 +0200 | [diff] [blame] | 719 | input, ilen, |
| 720 | output, size, &size); |
| 721 | return mbedtls_md_error_from_psa(status); |
| 722 | } |
| 723 | #endif |
| 724 | |
Gilles Peskine | 449bd83 | 2023-01-11 14:50:10 +0100 | [diff] [blame] | 725 | switch (md_info->type) { |
Gilles Peskine | 84867cf | 2019-07-19 15:46:03 +0200 | [diff] [blame] | 726 | #if defined(MBEDTLS_MD5_C) |
| 727 | case MBEDTLS_MD_MD5: |
Gilles Peskine | 449bd83 | 2023-01-11 14:50:10 +0100 | [diff] [blame] | 728 | return mbedtls_md5(input, ilen, output); |
Gilles Peskine | 84867cf | 2019-07-19 15:46:03 +0200 | [diff] [blame] | 729 | #endif |
| 730 | #if defined(MBEDTLS_RIPEMD160_C) |
| 731 | case MBEDTLS_MD_RIPEMD160: |
Gilles Peskine | 449bd83 | 2023-01-11 14:50:10 +0100 | [diff] [blame] | 732 | return mbedtls_ripemd160(input, ilen, output); |
Gilles Peskine | 84867cf | 2019-07-19 15:46:03 +0200 | [diff] [blame] | 733 | #endif |
| 734 | #if defined(MBEDTLS_SHA1_C) |
| 735 | case MBEDTLS_MD_SHA1: |
Gilles Peskine | 449bd83 | 2023-01-11 14:50:10 +0100 | [diff] [blame] | 736 | return mbedtls_sha1(input, ilen, output); |
Gilles Peskine | 84867cf | 2019-07-19 15:46:03 +0200 | [diff] [blame] | 737 | #endif |
Mateusz Starzyk | e3c48b4 | 2021-04-19 16:46:28 +0200 | [diff] [blame] | 738 | #if defined(MBEDTLS_SHA224_C) |
Gilles Peskine | 84867cf | 2019-07-19 15:46:03 +0200 | [diff] [blame] | 739 | case MBEDTLS_MD_SHA224: |
Gilles Peskine | 449bd83 | 2023-01-11 14:50:10 +0100 | [diff] [blame] | 740 | return mbedtls_sha256(input, ilen, output, 1); |
Mateusz Starzyk | e3c48b4 | 2021-04-19 16:46:28 +0200 | [diff] [blame] | 741 | #endif |
| 742 | #if defined(MBEDTLS_SHA256_C) |
Gilles Peskine | 84867cf | 2019-07-19 15:46:03 +0200 | [diff] [blame] | 743 | case MBEDTLS_MD_SHA256: |
Gilles Peskine | 449bd83 | 2023-01-11 14:50:10 +0100 | [diff] [blame] | 744 | return mbedtls_sha256(input, ilen, output, 0); |
Gilles Peskine | 84867cf | 2019-07-19 15:46:03 +0200 | [diff] [blame] | 745 | #endif |
Mateusz Starzyk | 3352a53 | 2021-04-06 14:28:22 +0200 | [diff] [blame] | 746 | #if defined(MBEDTLS_SHA384_C) |
Gilles Peskine | 84867cf | 2019-07-19 15:46:03 +0200 | [diff] [blame] | 747 | case MBEDTLS_MD_SHA384: |
Gilles Peskine | 449bd83 | 2023-01-11 14:50:10 +0100 | [diff] [blame] | 748 | return mbedtls_sha512(input, ilen, output, 1); |
Manuel Pégourié-Gonnard | d602084 | 2019-07-17 16:28:21 +0200 | [diff] [blame] | 749 | #endif |
Mateusz Starzyk | 3352a53 | 2021-04-06 14:28:22 +0200 | [diff] [blame] | 750 | #if defined(MBEDTLS_SHA512_C) |
Gilles Peskine | 84867cf | 2019-07-19 15:46:03 +0200 | [diff] [blame] | 751 | case MBEDTLS_MD_SHA512: |
Gilles Peskine | 449bd83 | 2023-01-11 14:50:10 +0100 | [diff] [blame] | 752 | return mbedtls_sha512(input, ilen, output, 0); |
Gilles Peskine | 84867cf | 2019-07-19 15:46:03 +0200 | [diff] [blame] | 753 | #endif |
Pol Henarejos | 4712d4c | 2022-05-20 14:17:14 +0200 | [diff] [blame] | 754 | #if defined(MBEDTLS_SHA3_C) |
| 755 | case MBEDTLS_MD_SHA3_224: |
Pol Henarejos | a677928 | 2023-02-08 00:50:04 +0100 | [diff] [blame] | 756 | return mbedtls_sha3(MBEDTLS_SHA3_224, input, ilen, output, md_info->size); |
Pol Henarejos | 4712d4c | 2022-05-20 14:17:14 +0200 | [diff] [blame] | 757 | case MBEDTLS_MD_SHA3_256: |
Pol Henarejos | a677928 | 2023-02-08 00:50:04 +0100 | [diff] [blame] | 758 | return mbedtls_sha3(MBEDTLS_SHA3_256, input, ilen, output, md_info->size); |
Pol Henarejos | 4712d4c | 2022-05-20 14:17:14 +0200 | [diff] [blame] | 759 | case MBEDTLS_MD_SHA3_384: |
Pol Henarejos | a677928 | 2023-02-08 00:50:04 +0100 | [diff] [blame] | 760 | return mbedtls_sha3(MBEDTLS_SHA3_384, input, ilen, output, md_info->size); |
Pol Henarejos | 4712d4c | 2022-05-20 14:17:14 +0200 | [diff] [blame] | 761 | case MBEDTLS_MD_SHA3_512: |
Pol Henarejos | a677928 | 2023-02-08 00:50:04 +0100 | [diff] [blame] | 762 | return mbedtls_sha3(MBEDTLS_SHA3_512, input, ilen, output, md_info->size); |
Pol Henarejos | 4712d4c | 2022-05-20 14:17:14 +0200 | [diff] [blame] | 763 | #endif |
Gilles Peskine | 84867cf | 2019-07-19 15:46:03 +0200 | [diff] [blame] | 764 | default: |
Gilles Peskine | 449bd83 | 2023-01-11 14:50:10 +0100 | [diff] [blame] | 765 | return MBEDTLS_ERR_MD_BAD_INPUT_DATA; |
Gilles Peskine | 84867cf | 2019-07-19 15:46:03 +0200 | [diff] [blame] | 766 | } |
Paul Bakker | 1737385 | 2011-01-06 14:20:01 +0000 | [diff] [blame] | 767 | } |
| 768 | |
Manuel Pégourié-Gonnard | 1e57abd | 2023-02-23 20:45:26 +0100 | [diff] [blame] | 769 | unsigned char mbedtls_md_get_size(const mbedtls_md_info_t *md_info) |
| 770 | { |
| 771 | if (md_info == NULL) { |
| 772 | return 0; |
| 773 | } |
| 774 | |
| 775 | return md_info->size; |
| 776 | } |
| 777 | |
| 778 | mbedtls_md_type_t mbedtls_md_get_type(const mbedtls_md_info_t *md_info) |
| 779 | { |
| 780 | if (md_info == NULL) { |
| 781 | return MBEDTLS_MD_NONE; |
| 782 | } |
| 783 | |
| 784 | return md_info->type; |
| 785 | } |
| 786 | |
Manuel Pégourié-Gonnard | 36fb12e | 2023-03-28 11:33:23 +0200 | [diff] [blame] | 787 | #if defined(MBEDTLS_PSA_CRYPTO_C) |
| 788 | psa_algorithm_t mbedtls_md_psa_alg_from_type(mbedtls_md_type_t md_type) |
| 789 | { |
| 790 | switch (md_type) { |
| 791 | #if defined(MBEDTLS_MD_CAN_MD5) |
| 792 | case MBEDTLS_MD_MD5: |
| 793 | return PSA_ALG_MD5; |
| 794 | #endif |
| 795 | #if defined(MBEDTLS_MD_CAN_RIPEMD160) |
| 796 | case MBEDTLS_MD_RIPEMD160: |
| 797 | return PSA_ALG_RIPEMD160; |
| 798 | #endif |
| 799 | #if defined(MBEDTLS_MD_CAN_SHA1) |
| 800 | case MBEDTLS_MD_SHA1: |
| 801 | return PSA_ALG_SHA_1; |
| 802 | #endif |
| 803 | #if defined(MBEDTLS_MD_CAN_SHA224) |
| 804 | case MBEDTLS_MD_SHA224: |
| 805 | return PSA_ALG_SHA_224; |
| 806 | #endif |
| 807 | #if defined(MBEDTLS_MD_CAN_SHA256) |
| 808 | case MBEDTLS_MD_SHA256: |
| 809 | return PSA_ALG_SHA_256; |
| 810 | #endif |
| 811 | #if defined(MBEDTLS_MD_CAN_SHA384) |
| 812 | case MBEDTLS_MD_SHA384: |
| 813 | return PSA_ALG_SHA_384; |
| 814 | #endif |
| 815 | #if defined(MBEDTLS_MD_CAN_SHA512) |
| 816 | case MBEDTLS_MD_SHA512: |
| 817 | return PSA_ALG_SHA_512; |
| 818 | #endif |
| 819 | default: |
| 820 | return PSA_ALG_NONE; |
| 821 | } |
| 822 | } |
| 823 | |
| 824 | mbedtls_md_type_t mbedtls_md_type_from_psa_alg(psa_algorithm_t psa_alg) |
| 825 | { |
| 826 | switch (psa_alg) { |
| 827 | #if defined(MBEDTLS_MD_CAN_MD5) |
| 828 | case PSA_ALG_MD5: |
| 829 | return MBEDTLS_MD_MD5; |
| 830 | #endif |
| 831 | #if defined(MBEDTLS_MD_CAN_RIPEMD160) |
| 832 | case PSA_ALG_RIPEMD160: |
| 833 | return MBEDTLS_MD_RIPEMD160; |
| 834 | #endif |
| 835 | #if defined(MBEDTLS_MD_CAN_SHA1) |
| 836 | case PSA_ALG_SHA_1: |
| 837 | return MBEDTLS_MD_SHA1; |
| 838 | #endif |
| 839 | #if defined(MBEDTLS_MD_CAN_SHA224) |
| 840 | case PSA_ALG_SHA_224: |
| 841 | return MBEDTLS_MD_SHA224; |
| 842 | #endif |
| 843 | #if defined(MBEDTLS_MD_CAN_SHA256) |
| 844 | case PSA_ALG_SHA_256: |
| 845 | return MBEDTLS_MD_SHA256; |
| 846 | #endif |
| 847 | #if defined(MBEDTLS_MD_CAN_SHA384) |
| 848 | case PSA_ALG_SHA_384: |
| 849 | return MBEDTLS_MD_SHA384; |
| 850 | #endif |
| 851 | #if defined(MBEDTLS_MD_CAN_SHA512) |
| 852 | case PSA_ALG_SHA_512: |
| 853 | return MBEDTLS_MD_SHA512; |
| 854 | #endif |
| 855 | default: |
| 856 | return MBEDTLS_MD_NONE; |
| 857 | } |
| 858 | } |
| 859 | |
| 860 | int mbedtls_md_error_from_psa(psa_status_t status) |
| 861 | { |
Manuel Pégourié-Gonnard | b3b54ab | 2023-03-29 12:36:34 +0200 | [diff] [blame] | 862 | return PSA_TO_MBEDTLS_ERR_LIST(status, psa_to_md_errors, |
| 863 | psa_generic_status_to_mbedtls); |
Manuel Pégourié-Gonnard | 36fb12e | 2023-03-28 11:33:23 +0200 | [diff] [blame] | 864 | } |
| 865 | #endif /* MBEDTLS_PSA_CRYPTO_C */ |
| 866 | |
| 867 | |
Manuel Pégourié-Gonnard | 1e57abd | 2023-02-23 20:45:26 +0100 | [diff] [blame] | 868 | /************************************************************************ |
| 869 | * Functions above this separator are part of MBEDTLS_MD_LIGHT, * |
| 870 | * functions below are only available when MBEDTLS_MD_C is set. * |
| 871 | ************************************************************************/ |
| 872 | #if defined(MBEDTLS_MD_C) |
| 873 | |
| 874 | /* |
| 875 | * Reminder: update profiles in x509_crt.c when adding a new hash! |
| 876 | */ |
| 877 | static const int supported_digests[] = { |
| 878 | |
Gilles Peskine | 83d9e09 | 2022-10-22 18:32:43 +0200 | [diff] [blame] | 879 | #if defined(MBEDTLS_MD_CAN_SHA512) |
Manuel Pégourié-Gonnard | 1e57abd | 2023-02-23 20:45:26 +0100 | [diff] [blame] | 880 | MBEDTLS_MD_SHA512, |
| 881 | #endif |
| 882 | |
Gilles Peskine | 83d9e09 | 2022-10-22 18:32:43 +0200 | [diff] [blame] | 883 | #if defined(MBEDTLS_MD_CAN_SHA384) |
Manuel Pégourié-Gonnard | 1e57abd | 2023-02-23 20:45:26 +0100 | [diff] [blame] | 884 | MBEDTLS_MD_SHA384, |
| 885 | #endif |
| 886 | |
Gilles Peskine | 83d9e09 | 2022-10-22 18:32:43 +0200 | [diff] [blame] | 887 | #if defined(MBEDTLS_MD_CAN_SHA256) |
Manuel Pégourié-Gonnard | 1e57abd | 2023-02-23 20:45:26 +0100 | [diff] [blame] | 888 | MBEDTLS_MD_SHA256, |
| 889 | #endif |
Gilles Peskine | 83d9e09 | 2022-10-22 18:32:43 +0200 | [diff] [blame] | 890 | #if defined(MBEDTLS_MD_CAN_SHA224) |
Manuel Pégourié-Gonnard | 1e57abd | 2023-02-23 20:45:26 +0100 | [diff] [blame] | 891 | MBEDTLS_MD_SHA224, |
| 892 | #endif |
| 893 | |
Gilles Peskine | 83d9e09 | 2022-10-22 18:32:43 +0200 | [diff] [blame] | 894 | #if defined(MBEDTLS_MD_CAN_SHA1) |
Manuel Pégourié-Gonnard | 1e57abd | 2023-02-23 20:45:26 +0100 | [diff] [blame] | 895 | MBEDTLS_MD_SHA1, |
| 896 | #endif |
| 897 | |
Gilles Peskine | 83d9e09 | 2022-10-22 18:32:43 +0200 | [diff] [blame] | 898 | #if defined(MBEDTLS_MD_CAN_RIPEMD160) |
Manuel Pégourié-Gonnard | 1e57abd | 2023-02-23 20:45:26 +0100 | [diff] [blame] | 899 | MBEDTLS_MD_RIPEMD160, |
| 900 | #endif |
| 901 | |
Gilles Peskine | 83d9e09 | 2022-10-22 18:32:43 +0200 | [diff] [blame] | 902 | #if defined(MBEDTLS_MD_CAN_MD5) |
Manuel Pégourié-Gonnard | 1e57abd | 2023-02-23 20:45:26 +0100 | [diff] [blame] | 903 | MBEDTLS_MD_MD5, |
| 904 | #endif |
| 905 | |
Dave Rodgman | ff45d44 | 2023-06-08 10:11:34 +0100 | [diff] [blame] | 906 | #if defined(MBEDTLS_MD_CAN_SHA3_224) |
Pol Henarejos | d06c6fc | 2023-05-05 16:01:18 +0200 | [diff] [blame] | 907 | MBEDTLS_MD_SHA3_224, |
Dave Rodgman | ff45d44 | 2023-06-08 10:11:34 +0100 | [diff] [blame] | 908 | #endif |
| 909 | |
| 910 | #if defined(MBEDTLS_MD_CAN_SHA3_256) |
Pol Henarejos | d06c6fc | 2023-05-05 16:01:18 +0200 | [diff] [blame] | 911 | MBEDTLS_MD_SHA3_256, |
Dave Rodgman | ff45d44 | 2023-06-08 10:11:34 +0100 | [diff] [blame] | 912 | #endif |
| 913 | |
| 914 | #if defined(MBEDTLS_MD_CAN_SHA3_384) |
Pol Henarejos | d06c6fc | 2023-05-05 16:01:18 +0200 | [diff] [blame] | 915 | MBEDTLS_MD_SHA3_384, |
Dave Rodgman | ff45d44 | 2023-06-08 10:11:34 +0100 | [diff] [blame] | 916 | #endif |
| 917 | |
| 918 | #if defined(MBEDTLS_MD_CAN_SHA3_512) |
Pol Henarejos | d06c6fc | 2023-05-05 16:01:18 +0200 | [diff] [blame] | 919 | MBEDTLS_MD_SHA3_512, |
| 920 | #endif |
Manuel Pégourié-Gonnard | 1e57abd | 2023-02-23 20:45:26 +0100 | [diff] [blame] | 921 | |
| 922 | MBEDTLS_MD_NONE |
| 923 | }; |
| 924 | |
| 925 | const int *mbedtls_md_list(void) |
| 926 | { |
| 927 | return supported_digests; |
| 928 | } |
| 929 | |
| 930 | const mbedtls_md_info_t *mbedtls_md_info_from_string(const char *md_name) |
| 931 | { |
| 932 | if (NULL == md_name) { |
| 933 | return NULL; |
| 934 | } |
| 935 | |
| 936 | /* Get the appropriate digest information */ |
Gilles Peskine | 83d9e09 | 2022-10-22 18:32:43 +0200 | [diff] [blame] | 937 | #if defined(MBEDTLS_MD_CAN_MD5) |
Manuel Pégourié-Gonnard | 1e57abd | 2023-02-23 20:45:26 +0100 | [diff] [blame] | 938 | if (!strcmp("MD5", md_name)) { |
| 939 | return mbedtls_md_info_from_type(MBEDTLS_MD_MD5); |
| 940 | } |
| 941 | #endif |
Gilles Peskine | 83d9e09 | 2022-10-22 18:32:43 +0200 | [diff] [blame] | 942 | #if defined(MBEDTLS_MD_CAN_RIPEMD160) |
Manuel Pégourié-Gonnard | 1e57abd | 2023-02-23 20:45:26 +0100 | [diff] [blame] | 943 | if (!strcmp("RIPEMD160", md_name)) { |
| 944 | return mbedtls_md_info_from_type(MBEDTLS_MD_RIPEMD160); |
| 945 | } |
| 946 | #endif |
Gilles Peskine | 83d9e09 | 2022-10-22 18:32:43 +0200 | [diff] [blame] | 947 | #if defined(MBEDTLS_MD_CAN_SHA1) |
Manuel Pégourié-Gonnard | 1e57abd | 2023-02-23 20:45:26 +0100 | [diff] [blame] | 948 | if (!strcmp("SHA1", md_name) || !strcmp("SHA", md_name)) { |
| 949 | return mbedtls_md_info_from_type(MBEDTLS_MD_SHA1); |
| 950 | } |
| 951 | #endif |
Gilles Peskine | 83d9e09 | 2022-10-22 18:32:43 +0200 | [diff] [blame] | 952 | #if defined(MBEDTLS_MD_CAN_SHA224) |
Manuel Pégourié-Gonnard | 1e57abd | 2023-02-23 20:45:26 +0100 | [diff] [blame] | 953 | if (!strcmp("SHA224", md_name)) { |
| 954 | return mbedtls_md_info_from_type(MBEDTLS_MD_SHA224); |
| 955 | } |
| 956 | #endif |
Gilles Peskine | 83d9e09 | 2022-10-22 18:32:43 +0200 | [diff] [blame] | 957 | #if defined(MBEDTLS_MD_CAN_SHA256) |
Manuel Pégourié-Gonnard | 1e57abd | 2023-02-23 20:45:26 +0100 | [diff] [blame] | 958 | if (!strcmp("SHA256", md_name)) { |
| 959 | return mbedtls_md_info_from_type(MBEDTLS_MD_SHA256); |
| 960 | } |
| 961 | #endif |
Gilles Peskine | 83d9e09 | 2022-10-22 18:32:43 +0200 | [diff] [blame] | 962 | #if defined(MBEDTLS_MD_CAN_SHA384) |
Manuel Pégourié-Gonnard | 1e57abd | 2023-02-23 20:45:26 +0100 | [diff] [blame] | 963 | if (!strcmp("SHA384", md_name)) { |
| 964 | return mbedtls_md_info_from_type(MBEDTLS_MD_SHA384); |
| 965 | } |
| 966 | #endif |
Gilles Peskine | 83d9e09 | 2022-10-22 18:32:43 +0200 | [diff] [blame] | 967 | #if defined(MBEDTLS_MD_CAN_SHA512) |
Manuel Pégourié-Gonnard | 1e57abd | 2023-02-23 20:45:26 +0100 | [diff] [blame] | 968 | if (!strcmp("SHA512", md_name)) { |
| 969 | return mbedtls_md_info_from_type(MBEDTLS_MD_SHA512); |
| 970 | } |
| 971 | #endif |
Dave Rodgman | ff45d44 | 2023-06-08 10:11:34 +0100 | [diff] [blame] | 972 | #if defined(MBEDTLS_MD_CAN_SHA3_224) |
Pol Henarejos | d06c6fc | 2023-05-05 16:01:18 +0200 | [diff] [blame] | 973 | if (!strcmp("SHA3-224", md_name)) { |
| 974 | return mbedtls_md_info_from_type(MBEDTLS_MD_SHA3_224); |
Dave Rodgman | ff45d44 | 2023-06-08 10:11:34 +0100 | [diff] [blame] | 975 | } |
| 976 | #endif |
| 977 | #if defined(MBEDTLS_MD_CAN_SHA3_256) |
| 978 | if (!strcmp("SHA3-256", md_name)) { |
Pol Henarejos | d06c6fc | 2023-05-05 16:01:18 +0200 | [diff] [blame] | 979 | return mbedtls_md_info_from_type(MBEDTLS_MD_SHA3_256); |
Dave Rodgman | ff45d44 | 2023-06-08 10:11:34 +0100 | [diff] [blame] | 980 | } |
| 981 | #endif |
| 982 | #if defined(MBEDTLS_MD_CAN_SHA3_384) |
| 983 | if (!strcmp("SHA3-384", md_name)) { |
Pol Henarejos | d06c6fc | 2023-05-05 16:01:18 +0200 | [diff] [blame] | 984 | return mbedtls_md_info_from_type(MBEDTLS_MD_SHA3_384); |
Dave Rodgman | ff45d44 | 2023-06-08 10:11:34 +0100 | [diff] [blame] | 985 | } |
| 986 | #endif |
| 987 | #if defined(MBEDTLS_MD_CAN_SHA3_512) |
| 988 | if (!strcmp("SHA3-512", md_name)) { |
Pol Henarejos | d06c6fc | 2023-05-05 16:01:18 +0200 | [diff] [blame] | 989 | return mbedtls_md_info_from_type(MBEDTLS_MD_SHA3_512); |
| 990 | } |
| 991 | #endif |
Manuel Pégourié-Gonnard | 1e57abd | 2023-02-23 20:45:26 +0100 | [diff] [blame] | 992 | return NULL; |
| 993 | } |
| 994 | |
| 995 | const mbedtls_md_info_t *mbedtls_md_info_from_ctx( |
| 996 | const mbedtls_md_context_t *ctx) |
| 997 | { |
| 998 | if (ctx == NULL) { |
| 999 | return NULL; |
| 1000 | } |
| 1001 | |
| 1002 | return ctx->MBEDTLS_PRIVATE(md_info); |
| 1003 | } |
| 1004 | |
Manuel Pégourié-Gonnard | bfffa90 | 2015-05-28 14:44:00 +0200 | [diff] [blame] | 1005 | #if defined(MBEDTLS_FS_IO) |
Gilles Peskine | 449bd83 | 2023-01-11 14:50:10 +0100 | [diff] [blame] | 1006 | int mbedtls_md_file(const mbedtls_md_info_t *md_info, const char *path, unsigned char *output) |
Paul Bakker | 1737385 | 2011-01-06 14:20:01 +0000 | [diff] [blame] | 1007 | { |
Janos Follath | 24eed8d | 2019-11-22 13:21:35 +0000 | [diff] [blame] | 1008 | int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED; |
Manuel Pégourié-Gonnard | bfffa90 | 2015-05-28 14:44:00 +0200 | [diff] [blame] | 1009 | FILE *f; |
| 1010 | size_t n; |
| 1011 | mbedtls_md_context_t ctx; |
| 1012 | unsigned char buf[1024]; |
Paul Bakker | 9c021ad | 2011-06-09 15:55:11 +0000 | [diff] [blame] | 1013 | |
Gilles Peskine | 449bd83 | 2023-01-11 14:50:10 +0100 | [diff] [blame] | 1014 | if (md_info == NULL) { |
| 1015 | return MBEDTLS_ERR_MD_BAD_INPUT_DATA; |
| 1016 | } |
Paul Bakker | 1737385 | 2011-01-06 14:20:01 +0000 | [diff] [blame] | 1017 | |
Gilles Peskine | 449bd83 | 2023-01-11 14:50:10 +0100 | [diff] [blame] | 1018 | if ((f = fopen(path, "rb")) == NULL) { |
| 1019 | return MBEDTLS_ERR_MD_FILE_IO_ERROR; |
| 1020 | } |
Manuel Pégourié-Gonnard | bcc0308 | 2015-06-24 00:09:29 +0200 | [diff] [blame] | 1021 | |
Gilles Peskine | da0913b | 2022-06-30 17:03:40 +0200 | [diff] [blame] | 1022 | /* Ensure no stdio buffering of secrets, as such buffers cannot be wiped. */ |
Gilles Peskine | 449bd83 | 2023-01-11 14:50:10 +0100 | [diff] [blame] | 1023 | mbedtls_setbuf(f, NULL); |
Gilles Peskine | da0913b | 2022-06-30 17:03:40 +0200 | [diff] [blame] | 1024 | |
Gilles Peskine | 449bd83 | 2023-01-11 14:50:10 +0100 | [diff] [blame] | 1025 | mbedtls_md_init(&ctx); |
Manuel Pégourié-Gonnard | bfffa90 | 2015-05-28 14:44:00 +0200 | [diff] [blame] | 1026 | |
Gilles Peskine | 449bd83 | 2023-01-11 14:50:10 +0100 | [diff] [blame] | 1027 | if ((ret = mbedtls_md_setup(&ctx, md_info, 0)) != 0) { |
Manuel Pégourié-Gonnard | bfffa90 | 2015-05-28 14:44:00 +0200 | [diff] [blame] | 1028 | goto cleanup; |
Gilles Peskine | 449bd83 | 2023-01-11 14:50:10 +0100 | [diff] [blame] | 1029 | } |
Manuel Pégourié-Gonnard | bfffa90 | 2015-05-28 14:44:00 +0200 | [diff] [blame] | 1030 | |
Gilles Peskine | 449bd83 | 2023-01-11 14:50:10 +0100 | [diff] [blame] | 1031 | if ((ret = mbedtls_md_starts(&ctx)) != 0) { |
Andres Amaya Garcia | 0dd4fa0 | 2017-06-28 14:16:07 +0100 | [diff] [blame] | 1032 | goto cleanup; |
Gilles Peskine | 449bd83 | 2023-01-11 14:50:10 +0100 | [diff] [blame] | 1033 | } |
Manuel Pégourié-Gonnard | bfffa90 | 2015-05-28 14:44:00 +0200 | [diff] [blame] | 1034 | |
Gilles Peskine | 449bd83 | 2023-01-11 14:50:10 +0100 | [diff] [blame] | 1035 | while ((n = fread(buf, 1, sizeof(buf), f)) > 0) { |
| 1036 | if ((ret = mbedtls_md_update(&ctx, buf, n)) != 0) { |
Andres Amaya Garcia | 0dd4fa0 | 2017-06-28 14:16:07 +0100 | [diff] [blame] | 1037 | goto cleanup; |
Gilles Peskine | 449bd83 | 2023-01-11 14:50:10 +0100 | [diff] [blame] | 1038 | } |
| 1039 | } |
Manuel Pégourié-Gonnard | bfffa90 | 2015-05-28 14:44:00 +0200 | [diff] [blame] | 1040 | |
Gilles Peskine | 449bd83 | 2023-01-11 14:50:10 +0100 | [diff] [blame] | 1041 | if (ferror(f) != 0) { |
Manuel Pégourié-Gonnard | bfffa90 | 2015-05-28 14:44:00 +0200 | [diff] [blame] | 1042 | ret = MBEDTLS_ERR_MD_FILE_IO_ERROR; |
Gilles Peskine | 449bd83 | 2023-01-11 14:50:10 +0100 | [diff] [blame] | 1043 | } else { |
| 1044 | ret = mbedtls_md_finish(&ctx, output); |
| 1045 | } |
Manuel Pégourié-Gonnard | bfffa90 | 2015-05-28 14:44:00 +0200 | [diff] [blame] | 1046 | |
| 1047 | cleanup: |
Gilles Peskine | 449bd83 | 2023-01-11 14:50:10 +0100 | [diff] [blame] | 1048 | mbedtls_platform_zeroize(buf, sizeof(buf)); |
| 1049 | fclose(f); |
| 1050 | mbedtls_md_free(&ctx); |
Paul Bakker | 9c021ad | 2011-06-09 15:55:11 +0000 | [diff] [blame] | 1051 | |
Gilles Peskine | 449bd83 | 2023-01-11 14:50:10 +0100 | [diff] [blame] | 1052 | return ret; |
Paul Bakker | 1737385 | 2011-01-06 14:20:01 +0000 | [diff] [blame] | 1053 | } |
Manuel Pégourié-Gonnard | bfffa90 | 2015-05-28 14:44:00 +0200 | [diff] [blame] | 1054 | #endif /* MBEDTLS_FS_IO */ |
Paul Bakker | 1737385 | 2011-01-06 14:20:01 +0000 | [diff] [blame] | 1055 | |
Gilles Peskine | 449bd83 | 2023-01-11 14:50:10 +0100 | [diff] [blame] | 1056 | int mbedtls_md_hmac_starts(mbedtls_md_context_t *ctx, const unsigned char *key, size_t keylen) |
Paul Bakker | 1737385 | 2011-01-06 14:20:01 +0000 | [diff] [blame] | 1057 | { |
Janos Follath | 24eed8d | 2019-11-22 13:21:35 +0000 | [diff] [blame] | 1058 | int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED; |
Manuel Pégourié-Gonnard | 2cf5a7c | 2015-04-08 12:49:31 +0200 | [diff] [blame] | 1059 | unsigned char sum[MBEDTLS_MD_MAX_SIZE]; |
Manuel Pégourié-Gonnard | dfb3dc8 | 2015-03-25 11:49:07 +0100 | [diff] [blame] | 1060 | unsigned char *ipad, *opad; |
Manuel Pégourié-Gonnard | 8379a82 | 2015-03-24 16:48:22 +0100 | [diff] [blame] | 1061 | |
Gilles Peskine | 449bd83 | 2023-01-11 14:50:10 +0100 | [diff] [blame] | 1062 | if (ctx == NULL || ctx->md_info == NULL || ctx->hmac_ctx == NULL) { |
| 1063 | return MBEDTLS_ERR_MD_BAD_INPUT_DATA; |
| 1064 | } |
Paul Bakker | 1737385 | 2011-01-06 14:20:01 +0000 | [diff] [blame] | 1065 | |
Gilles Peskine | 449bd83 | 2023-01-11 14:50:10 +0100 | [diff] [blame] | 1066 | if (keylen > (size_t) ctx->md_info->block_size) { |
| 1067 | if ((ret = mbedtls_md_starts(ctx)) != 0) { |
Andres Amaya Garcia | 0dd4fa0 | 2017-06-28 14:16:07 +0100 | [diff] [blame] | 1068 | goto cleanup; |
Gilles Peskine | 449bd83 | 2023-01-11 14:50:10 +0100 | [diff] [blame] | 1069 | } |
| 1070 | if ((ret = mbedtls_md_update(ctx, key, keylen)) != 0) { |
Andres Amaya Garcia | 0dd4fa0 | 2017-06-28 14:16:07 +0100 | [diff] [blame] | 1071 | goto cleanup; |
Gilles Peskine | 449bd83 | 2023-01-11 14:50:10 +0100 | [diff] [blame] | 1072 | } |
| 1073 | if ((ret = mbedtls_md_finish(ctx, sum)) != 0) { |
Andres Amaya Garcia | 0dd4fa0 | 2017-06-28 14:16:07 +0100 | [diff] [blame] | 1074 | goto cleanup; |
Gilles Peskine | 449bd83 | 2023-01-11 14:50:10 +0100 | [diff] [blame] | 1075 | } |
Manuel Pégourié-Gonnard | 8379a82 | 2015-03-24 16:48:22 +0100 | [diff] [blame] | 1076 | |
| 1077 | keylen = ctx->md_info->size; |
| 1078 | key = sum; |
| 1079 | } |
| 1080 | |
Manuel Pégourié-Gonnard | dfb3dc8 | 2015-03-25 11:49:07 +0100 | [diff] [blame] | 1081 | ipad = (unsigned char *) ctx->hmac_ctx; |
| 1082 | opad = (unsigned char *) ctx->hmac_ctx + ctx->md_info->block_size; |
| 1083 | |
Gilles Peskine | 449bd83 | 2023-01-11 14:50:10 +0100 | [diff] [blame] | 1084 | memset(ipad, 0x36, ctx->md_info->block_size); |
| 1085 | memset(opad, 0x5C, ctx->md_info->block_size); |
Manuel Pégourié-Gonnard | 8379a82 | 2015-03-24 16:48:22 +0100 | [diff] [blame] | 1086 | |
Gilles Peskine | 449bd83 | 2023-01-11 14:50:10 +0100 | [diff] [blame] | 1087 | mbedtls_xor(ipad, ipad, key, keylen); |
| 1088 | mbedtls_xor(opad, opad, key, keylen); |
Manuel Pégourié-Gonnard | 8379a82 | 2015-03-24 16:48:22 +0100 | [diff] [blame] | 1089 | |
Gilles Peskine | 449bd83 | 2023-01-11 14:50:10 +0100 | [diff] [blame] | 1090 | if ((ret = mbedtls_md_starts(ctx)) != 0) { |
Andres Amaya Garcia | 0dd4fa0 | 2017-06-28 14:16:07 +0100 | [diff] [blame] | 1091 | goto cleanup; |
Gilles Peskine | 449bd83 | 2023-01-11 14:50:10 +0100 | [diff] [blame] | 1092 | } |
| 1093 | if ((ret = mbedtls_md_update(ctx, ipad, |
| 1094 | ctx->md_info->block_size)) != 0) { |
Andres Amaya Garcia | 42e5e10 | 2017-07-20 16:27:03 +0100 | [diff] [blame] | 1095 | goto cleanup; |
Manuel Pégourié-Gonnard | 8379a82 | 2015-03-24 16:48:22 +0100 | [diff] [blame] | 1096 | } |
| 1097 | |
Andres Amaya Garcia | 0dd4fa0 | 2017-06-28 14:16:07 +0100 | [diff] [blame] | 1098 | cleanup: |
Gilles Peskine | 449bd83 | 2023-01-11 14:50:10 +0100 | [diff] [blame] | 1099 | mbedtls_platform_zeroize(sum, sizeof(sum)); |
Manuel Pégourié-Gonnard | 8379a82 | 2015-03-24 16:48:22 +0100 | [diff] [blame] | 1100 | |
Gilles Peskine | 449bd83 | 2023-01-11 14:50:10 +0100 | [diff] [blame] | 1101 | return ret; |
Paul Bakker | 1737385 | 2011-01-06 14:20:01 +0000 | [diff] [blame] | 1102 | } |
| 1103 | |
Gilles Peskine | 449bd83 | 2023-01-11 14:50:10 +0100 | [diff] [blame] | 1104 | int mbedtls_md_hmac_update(mbedtls_md_context_t *ctx, const unsigned char *input, size_t ilen) |
Paul Bakker | 1737385 | 2011-01-06 14:20:01 +0000 | [diff] [blame] | 1105 | { |
Gilles Peskine | 449bd83 | 2023-01-11 14:50:10 +0100 | [diff] [blame] | 1106 | if (ctx == NULL || ctx->md_info == NULL || ctx->hmac_ctx == NULL) { |
| 1107 | return MBEDTLS_ERR_MD_BAD_INPUT_DATA; |
| 1108 | } |
Paul Bakker | 1737385 | 2011-01-06 14:20:01 +0000 | [diff] [blame] | 1109 | |
Gilles Peskine | 449bd83 | 2023-01-11 14:50:10 +0100 | [diff] [blame] | 1110 | return mbedtls_md_update(ctx, input, ilen); |
Paul Bakker | 1737385 | 2011-01-06 14:20:01 +0000 | [diff] [blame] | 1111 | } |
| 1112 | |
Gilles Peskine | 449bd83 | 2023-01-11 14:50:10 +0100 | [diff] [blame] | 1113 | int mbedtls_md_hmac_finish(mbedtls_md_context_t *ctx, unsigned char *output) |
Paul Bakker | 1737385 | 2011-01-06 14:20:01 +0000 | [diff] [blame] | 1114 | { |
Janos Follath | 24eed8d | 2019-11-22 13:21:35 +0000 | [diff] [blame] | 1115 | int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED; |
Manuel Pégourié-Gonnard | 2cf5a7c | 2015-04-08 12:49:31 +0200 | [diff] [blame] | 1116 | unsigned char tmp[MBEDTLS_MD_MAX_SIZE]; |
Manuel Pégourié-Gonnard | dfb3dc8 | 2015-03-25 11:49:07 +0100 | [diff] [blame] | 1117 | unsigned char *opad; |
Manuel Pégourié-Gonnard | 8379a82 | 2015-03-24 16:48:22 +0100 | [diff] [blame] | 1118 | |
Gilles Peskine | 449bd83 | 2023-01-11 14:50:10 +0100 | [diff] [blame] | 1119 | if (ctx == NULL || ctx->md_info == NULL || ctx->hmac_ctx == NULL) { |
| 1120 | return MBEDTLS_ERR_MD_BAD_INPUT_DATA; |
| 1121 | } |
Paul Bakker | 1737385 | 2011-01-06 14:20:01 +0000 | [diff] [blame] | 1122 | |
Manuel Pégourié-Gonnard | dfb3dc8 | 2015-03-25 11:49:07 +0100 | [diff] [blame] | 1123 | opad = (unsigned char *) ctx->hmac_ctx + ctx->md_info->block_size; |
| 1124 | |
Gilles Peskine | 449bd83 | 2023-01-11 14:50:10 +0100 | [diff] [blame] | 1125 | if ((ret = mbedtls_md_finish(ctx, tmp)) != 0) { |
| 1126 | return ret; |
| 1127 | } |
| 1128 | if ((ret = mbedtls_md_starts(ctx)) != 0) { |
| 1129 | return ret; |
| 1130 | } |
| 1131 | if ((ret = mbedtls_md_update(ctx, opad, |
| 1132 | ctx->md_info->block_size)) != 0) { |
| 1133 | return ret; |
| 1134 | } |
| 1135 | if ((ret = mbedtls_md_update(ctx, tmp, |
| 1136 | ctx->md_info->size)) != 0) { |
| 1137 | return ret; |
| 1138 | } |
| 1139 | return mbedtls_md_finish(ctx, output); |
Paul Bakker | 1737385 | 2011-01-06 14:20:01 +0000 | [diff] [blame] | 1140 | } |
| 1141 | |
Gilles Peskine | 449bd83 | 2023-01-11 14:50:10 +0100 | [diff] [blame] | 1142 | int mbedtls_md_hmac_reset(mbedtls_md_context_t *ctx) |
Paul Bakker | 1737385 | 2011-01-06 14:20:01 +0000 | [diff] [blame] | 1143 | { |
Janos Follath | 24eed8d | 2019-11-22 13:21:35 +0000 | [diff] [blame] | 1144 | int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED; |
Manuel Pégourié-Gonnard | dfb3dc8 | 2015-03-25 11:49:07 +0100 | [diff] [blame] | 1145 | unsigned char *ipad; |
| 1146 | |
Gilles Peskine | 449bd83 | 2023-01-11 14:50:10 +0100 | [diff] [blame] | 1147 | if (ctx == NULL || ctx->md_info == NULL || ctx->hmac_ctx == NULL) { |
| 1148 | return MBEDTLS_ERR_MD_BAD_INPUT_DATA; |
| 1149 | } |
Paul Bakker | 1737385 | 2011-01-06 14:20:01 +0000 | [diff] [blame] | 1150 | |
Manuel Pégourié-Gonnard | dfb3dc8 | 2015-03-25 11:49:07 +0100 | [diff] [blame] | 1151 | ipad = (unsigned char *) ctx->hmac_ctx; |
| 1152 | |
Gilles Peskine | 449bd83 | 2023-01-11 14:50:10 +0100 | [diff] [blame] | 1153 | if ((ret = mbedtls_md_starts(ctx)) != 0) { |
| 1154 | return ret; |
| 1155 | } |
| 1156 | return mbedtls_md_update(ctx, ipad, ctx->md_info->block_size); |
Paul Bakker | 1737385 | 2011-01-06 14:20:01 +0000 | [diff] [blame] | 1157 | } |
| 1158 | |
Gilles Peskine | 449bd83 | 2023-01-11 14:50:10 +0100 | [diff] [blame] | 1159 | int mbedtls_md_hmac(const mbedtls_md_info_t *md_info, |
| 1160 | const unsigned char *key, size_t keylen, |
| 1161 | const unsigned char *input, size_t ilen, |
| 1162 | unsigned char *output) |
Paul Bakker | 1737385 | 2011-01-06 14:20:01 +0000 | [diff] [blame] | 1163 | { |
Manuel Pégourié-Gonnard | 2cf5a7c | 2015-04-08 12:49:31 +0200 | [diff] [blame] | 1164 | mbedtls_md_context_t ctx; |
Janos Follath | 24eed8d | 2019-11-22 13:21:35 +0000 | [diff] [blame] | 1165 | int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED; |
Manuel Pégourié-Gonnard | 8379a82 | 2015-03-24 16:48:22 +0100 | [diff] [blame] | 1166 | |
Gilles Peskine | 449bd83 | 2023-01-11 14:50:10 +0100 | [diff] [blame] | 1167 | if (md_info == NULL) { |
| 1168 | return MBEDTLS_ERR_MD_BAD_INPUT_DATA; |
| 1169 | } |
Paul Bakker | 1737385 | 2011-01-06 14:20:01 +0000 | [diff] [blame] | 1170 | |
Gilles Peskine | 449bd83 | 2023-01-11 14:50:10 +0100 | [diff] [blame] | 1171 | mbedtls_md_init(&ctx); |
Manuel Pégourié-Gonnard | 8379a82 | 2015-03-24 16:48:22 +0100 | [diff] [blame] | 1172 | |
Gilles Peskine | 449bd83 | 2023-01-11 14:50:10 +0100 | [diff] [blame] | 1173 | if ((ret = mbedtls_md_setup(&ctx, md_info, 1)) != 0) { |
Andres Amaya Garcia | 0dd4fa0 | 2017-06-28 14:16:07 +0100 | [diff] [blame] | 1174 | goto cleanup; |
Gilles Peskine | 449bd83 | 2023-01-11 14:50:10 +0100 | [diff] [blame] | 1175 | } |
Manuel Pégourié-Gonnard | 8379a82 | 2015-03-24 16:48:22 +0100 | [diff] [blame] | 1176 | |
Gilles Peskine | 449bd83 | 2023-01-11 14:50:10 +0100 | [diff] [blame] | 1177 | if ((ret = mbedtls_md_hmac_starts(&ctx, key, keylen)) != 0) { |
Andres Amaya Garcia | 0dd4fa0 | 2017-06-28 14:16:07 +0100 | [diff] [blame] | 1178 | goto cleanup; |
Gilles Peskine | 449bd83 | 2023-01-11 14:50:10 +0100 | [diff] [blame] | 1179 | } |
| 1180 | if ((ret = mbedtls_md_hmac_update(&ctx, input, ilen)) != 0) { |
Andres Amaya Garcia | 0dd4fa0 | 2017-06-28 14:16:07 +0100 | [diff] [blame] | 1181 | goto cleanup; |
Gilles Peskine | 449bd83 | 2023-01-11 14:50:10 +0100 | [diff] [blame] | 1182 | } |
| 1183 | if ((ret = mbedtls_md_hmac_finish(&ctx, output)) != 0) { |
Andres Amaya Garcia | aa464ef | 2017-07-21 14:21:53 +0100 | [diff] [blame] | 1184 | goto cleanup; |
Gilles Peskine | 449bd83 | 2023-01-11 14:50:10 +0100 | [diff] [blame] | 1185 | } |
Manuel Pégourié-Gonnard | 8379a82 | 2015-03-24 16:48:22 +0100 | [diff] [blame] | 1186 | |
Andres Amaya Garcia | 0dd4fa0 | 2017-06-28 14:16:07 +0100 | [diff] [blame] | 1187 | cleanup: |
Gilles Peskine | 449bd83 | 2023-01-11 14:50:10 +0100 | [diff] [blame] | 1188 | mbedtls_md_free(&ctx); |
Paul Bakker | 1737385 | 2011-01-06 14:20:01 +0000 | [diff] [blame] | 1189 | |
Gilles Peskine | 449bd83 | 2023-01-11 14:50:10 +0100 | [diff] [blame] | 1190 | return ret; |
Paul Bakker | 1737385 | 2011-01-06 14:20:01 +0000 | [diff] [blame] | 1191 | } |
| 1192 | |
Gilles Peskine | 449bd83 | 2023-01-11 14:50:10 +0100 | [diff] [blame] | 1193 | const char *mbedtls_md_get_name(const mbedtls_md_info_t *md_info) |
Manuel Pégourié-Gonnard | ca878db | 2015-03-24 12:13:30 +0100 | [diff] [blame] | 1194 | { |
Gilles Peskine | 449bd83 | 2023-01-11 14:50:10 +0100 | [diff] [blame] | 1195 | if (md_info == NULL) { |
| 1196 | return NULL; |
| 1197 | } |
Manuel Pégourié-Gonnard | ca878db | 2015-03-24 12:13:30 +0100 | [diff] [blame] | 1198 | |
| 1199 | return md_info->name; |
| 1200 | } |
| 1201 | |
Manuel Pégourié-Gonnard | 2cf5a7c | 2015-04-08 12:49:31 +0200 | [diff] [blame] | 1202 | #endif /* MBEDTLS_MD_C */ |
Manuel Pégourié-Gonnard | b9b630d | 2023-02-16 19:07:31 +0100 | [diff] [blame] | 1203 | |
| 1204 | #endif /* MBEDTLS_MD_LIGHT */ |