1 /* 2 * QEMU Crypto hash algorithms 3 * 4 * Copyright (c) 2015 Red Hat, Inc. 5 * 6 * This library is free software; you can redistribute it and/or 7 * modify it under the terms of the GNU Lesser General Public 8 * License as published by the Free Software Foundation; either 9 * version 2.1 of the License, or (at your option) any later version. 10 * 11 * This library is distributed in the hope that it will be useful, 12 * but WITHOUT ANY WARRANTY; without even the implied warranty of 13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 14 * Lesser General Public License for more details. 15 * 16 * You should have received a copy of the GNU Lesser General Public 17 * License along with this library; if not, see <http://www.gnu.org/licenses/>. 18 * 19 */ 20 21 #include "qemu/osdep.h" 22 23 #include "crypto/init.h" 24 #include "crypto/hash.h" 25 26 #define INPUT_TEXT "Hiss hisss Hissss hiss Hiss hisss Hiss hiss" 27 #define INPUT_TEXT1 "Hiss hisss " 28 #define INPUT_TEXT2 "Hissss hiss " 29 #define INPUT_TEXT3 "Hiss hisss Hiss hiss" 30 31 #define OUTPUT_MD5 "628d206371563035ab8ef62f492bdec9" 32 #define OUTPUT_SHA1 "b2e74f26758a3a421e509cee045244b78753cc02" 33 #define OUTPUT_SHA224 "e2f7415aad33ef79f6516b0986d7175f" \ 34 "9ca3389a85bf6cfed078737b" 35 #define OUTPUT_SHA256 "bc757abb0436586f392b437e5dd24096" \ 36 "f7f224de6b74d4d86e2abc6121b160d0" 37 #define OUTPUT_SHA384 "887ce52efb4f46700376356583b7e279" \ 38 "4f612bd024e4495087ddb946c448c69d" \ 39 "56dbf7152a94a5e63a80f3ba9f0eed78" 40 #define OUTPUT_SHA512 "3a90d79638235ec6c4c11bebd84d83c0" \ 41 "549bc1e84edc4b6ec7086487641256cb" \ 42 "63b54e4cb2d2032b393994aa263c0dbb" \ 43 "e00a9f2fe9ef6037352232a1eec55ee7" 44 #define OUTPUT_RIPEMD160 "f3d658fad3fdfb2b52c9369cf0d441249ddfa8a0" 45 46 #define OUTPUT_MD5_B64 "Yo0gY3FWMDWrjvYvSSveyQ==" 47 #define OUTPUT_SHA1_B64 "sudPJnWKOkIeUJzuBFJEt4dTzAI=" 48 #define OUTPUT_SHA224_B64 "4vdBWq0z73n2UWsJhtcXX5yjOJqFv2z+0Hhzew==" 49 #define OUTPUT_SHA256_B64 "vHV6uwQ2WG85K0N+XdJAlvfyJN5rdNTYbiq8YSGxYNA=" 50 #define OUTPUT_SHA384_B64 "iHzlLvtPRnADdjVlg7fieU9hK9Ak5ElQh925RsRI" \ 51 "xp1W2/cVKpSl5jqA87qfDu14" 52 #define OUTPUT_SHA512_B64 "OpDXljgjXsbEwRvr2E2DwFSbwehO3Etuxwhkh2QS" \ 53 "VstjtU5MstIDKzk5lKomPA274AqfL+nvYDc1IjKh" \ 54 "7sVe5w==" 55 #define OUTPUT_RIPEMD160_B64 "89ZY+tP9+ytSyTac8NRBJJ3fqKA=" 56 57 static const char *expected_outputs[] = { 58 [QCRYPTO_HASH_ALG_MD5] = OUTPUT_MD5, 59 [QCRYPTO_HASH_ALG_SHA1] = OUTPUT_SHA1, 60 [QCRYPTO_HASH_ALG_SHA224] = OUTPUT_SHA224, 61 [QCRYPTO_HASH_ALG_SHA256] = OUTPUT_SHA256, 62 [QCRYPTO_HASH_ALG_SHA384] = OUTPUT_SHA384, 63 [QCRYPTO_HASH_ALG_SHA512] = OUTPUT_SHA512, 64 [QCRYPTO_HASH_ALG_RIPEMD160] = OUTPUT_RIPEMD160, 65 }; 66 static const char *expected_outputs_b64[] = { 67 [QCRYPTO_HASH_ALG_MD5] = OUTPUT_MD5_B64, 68 [QCRYPTO_HASH_ALG_SHA1] = OUTPUT_SHA1_B64, 69 [QCRYPTO_HASH_ALG_SHA224] = OUTPUT_SHA224_B64, 70 [QCRYPTO_HASH_ALG_SHA256] = OUTPUT_SHA256_B64, 71 [QCRYPTO_HASH_ALG_SHA384] = OUTPUT_SHA384_B64, 72 [QCRYPTO_HASH_ALG_SHA512] = OUTPUT_SHA512_B64, 73 [QCRYPTO_HASH_ALG_RIPEMD160] = OUTPUT_RIPEMD160_B64, 74 }; 75 static const int expected_lens[] = { 76 [QCRYPTO_HASH_ALG_MD5] = 16, 77 [QCRYPTO_HASH_ALG_SHA1] = 20, 78 [QCRYPTO_HASH_ALG_SHA224] = 28, 79 [QCRYPTO_HASH_ALG_SHA256] = 32, 80 [QCRYPTO_HASH_ALG_SHA384] = 48, 81 [QCRYPTO_HASH_ALG_SHA512] = 64, 82 [QCRYPTO_HASH_ALG_RIPEMD160] = 20, 83 }; 84 85 static const char hex[] = "0123456789abcdef"; 86 87 /* Test with dynamic allocation */ 88 static void test_hash_alloc(void) 89 { 90 size_t i; 91 92 for (i = 0; i < G_N_ELEMENTS(expected_outputs) ; i++) { 93 uint8_t *result = NULL; 94 size_t resultlen = 0; 95 int ret; 96 size_t j; 97 98 if (!qcrypto_hash_supports(i)) { 99 continue; 100 } 101 102 ret = qcrypto_hash_bytes(i, 103 INPUT_TEXT, 104 strlen(INPUT_TEXT), 105 &result, 106 &resultlen, 107 NULL); 108 g_assert(ret == 0); 109 g_assert(resultlen == expected_lens[i]); 110 111 for (j = 0; j < resultlen; j++) { 112 g_assert(expected_outputs[i][j * 2] == hex[(result[j] >> 4) & 0xf]); 113 g_assert(expected_outputs[i][j * 2 + 1] == hex[result[j] & 0xf]); 114 } 115 g_free(result); 116 } 117 } 118 119 /* Test with caller preallocating */ 120 static void test_hash_prealloc(void) 121 { 122 size_t i; 123 124 for (i = 0; i < G_N_ELEMENTS(expected_outputs) ; i++) { 125 uint8_t *result; 126 size_t resultlen; 127 int ret; 128 size_t j; 129 130 if (!qcrypto_hash_supports(i)) { 131 continue; 132 } 133 134 resultlen = expected_lens[i]; 135 result = g_new0(uint8_t, resultlen); 136 137 ret = qcrypto_hash_bytes(i, 138 INPUT_TEXT, 139 strlen(INPUT_TEXT), 140 &result, 141 &resultlen, 142 NULL); 143 g_assert(ret == 0); 144 145 g_assert(resultlen == expected_lens[i]); 146 for (j = 0; j < resultlen; j++) { 147 g_assert(expected_outputs[i][j * 2] == hex[(result[j] >> 4) & 0xf]); 148 g_assert(expected_outputs[i][j * 2 + 1] == hex[result[j] & 0xf]); 149 } 150 g_free(result); 151 } 152 } 153 154 155 /* Test with dynamic allocation */ 156 static void test_hash_iov(void) 157 { 158 size_t i; 159 160 for (i = 0; i < G_N_ELEMENTS(expected_outputs) ; i++) { 161 struct iovec iov[3] = { 162 { .iov_base = (char *)INPUT_TEXT1, .iov_len = strlen(INPUT_TEXT1) }, 163 { .iov_base = (char *)INPUT_TEXT2, .iov_len = strlen(INPUT_TEXT2) }, 164 { .iov_base = (char *)INPUT_TEXT3, .iov_len = strlen(INPUT_TEXT3) }, 165 }; 166 uint8_t *result = NULL; 167 size_t resultlen = 0; 168 int ret; 169 size_t j; 170 171 if (!qcrypto_hash_supports(i)) { 172 continue; 173 } 174 175 ret = qcrypto_hash_bytesv(i, 176 iov, 3, 177 &result, 178 &resultlen, 179 NULL); 180 g_assert(ret == 0); 181 g_assert(resultlen == expected_lens[i]); 182 for (j = 0; j < resultlen; j++) { 183 g_assert(expected_outputs[i][j * 2] == hex[(result[j] >> 4) & 0xf]); 184 g_assert(expected_outputs[i][j * 2 + 1] == hex[result[j] & 0xf]); 185 } 186 g_free(result); 187 } 188 } 189 190 191 /* Test with printable hashing */ 192 static void test_hash_digest(void) 193 { 194 size_t i; 195 196 for (i = 0; i < G_N_ELEMENTS(expected_outputs) ; i++) { 197 int ret; 198 char *digest; 199 size_t digestsize; 200 201 if (!qcrypto_hash_supports(i)) { 202 continue; 203 } 204 205 digestsize = qcrypto_hash_digest_len(i); 206 207 g_assert_cmpint(digestsize * 2, ==, strlen(expected_outputs[i])); 208 209 ret = qcrypto_hash_digest(i, 210 INPUT_TEXT, 211 strlen(INPUT_TEXT), 212 &digest, 213 NULL); 214 g_assert(ret == 0); 215 g_assert_cmpstr(digest, ==, expected_outputs[i]); 216 g_free(digest); 217 } 218 } 219 220 /* Test with base64 encoding */ 221 static void test_hash_base64(void) 222 { 223 size_t i; 224 225 for (i = 0; i < G_N_ELEMENTS(expected_outputs) ; i++) { 226 int ret; 227 char *digest; 228 229 if (!qcrypto_hash_supports(i)) { 230 continue; 231 } 232 233 ret = qcrypto_hash_base64(i, 234 INPUT_TEXT, 235 strlen(INPUT_TEXT), 236 &digest, 237 NULL); 238 g_assert(ret == 0); 239 g_assert_cmpstr(digest, ==, expected_outputs_b64[i]); 240 g_free(digest); 241 } 242 } 243 244 int main(int argc, char **argv) 245 { 246 g_assert(qcrypto_init(NULL) == 0); 247 248 g_test_init(&argc, &argv, NULL); 249 g_test_add_func("/crypto/hash/iov", test_hash_iov); 250 g_test_add_func("/crypto/hash/alloc", test_hash_alloc); 251 g_test_add_func("/crypto/hash/prealloc", test_hash_prealloc); 252 g_test_add_func("/crypto/hash/digest", test_hash_digest); 253 g_test_add_func("/crypto/hash/base64", test_hash_base64); 254 return g_test_run(); 255 } 256