256 lines
8.2 KiB
C
256 lines
8.2 KiB
C
/*
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* QEMU Crypto hash algorithms
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*
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* Copyright (c) 2015 Red Hat, Inc.
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, see <http://www.gnu.org/licenses/>.
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*
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*/
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#include "qemu/osdep.h"
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#include "crypto/init.h"
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#include "crypto/hash.h"
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#define INPUT_TEXT "Hiss hisss Hissss hiss Hiss hisss Hiss hiss"
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#define INPUT_TEXT1 "Hiss hisss "
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#define INPUT_TEXT2 "Hissss hiss "
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#define INPUT_TEXT3 "Hiss hisss Hiss hiss"
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#define OUTPUT_MD5 "628d206371563035ab8ef62f492bdec9"
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#define OUTPUT_SHA1 "b2e74f26758a3a421e509cee045244b78753cc02"
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#define OUTPUT_SHA224 "e2f7415aad33ef79f6516b0986d7175f" \
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"9ca3389a85bf6cfed078737b"
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#define OUTPUT_SHA256 "bc757abb0436586f392b437e5dd24096" \
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"f7f224de6b74d4d86e2abc6121b160d0"
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#define OUTPUT_SHA384 "887ce52efb4f46700376356583b7e279" \
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"4f612bd024e4495087ddb946c448c69d" \
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"56dbf7152a94a5e63a80f3ba9f0eed78"
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#define OUTPUT_SHA512 "3a90d79638235ec6c4c11bebd84d83c0" \
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"549bc1e84edc4b6ec7086487641256cb" \
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"63b54e4cb2d2032b393994aa263c0dbb" \
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"e00a9f2fe9ef6037352232a1eec55ee7"
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#define OUTPUT_RIPEMD160 "f3d658fad3fdfb2b52c9369cf0d441249ddfa8a0"
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#define OUTPUT_MD5_B64 "Yo0gY3FWMDWrjvYvSSveyQ=="
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#define OUTPUT_SHA1_B64 "sudPJnWKOkIeUJzuBFJEt4dTzAI="
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#define OUTPUT_SHA224_B64 "4vdBWq0z73n2UWsJhtcXX5yjOJqFv2z+0Hhzew=="
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#define OUTPUT_SHA256_B64 "vHV6uwQ2WG85K0N+XdJAlvfyJN5rdNTYbiq8YSGxYNA="
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#define OUTPUT_SHA384_B64 "iHzlLvtPRnADdjVlg7fieU9hK9Ak5ElQh925RsRI" \
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"xp1W2/cVKpSl5jqA87qfDu14"
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#define OUTPUT_SHA512_B64 "OpDXljgjXsbEwRvr2E2DwFSbwehO3Etuxwhkh2QS" \
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"VstjtU5MstIDKzk5lKomPA274AqfL+nvYDc1IjKh" \
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"7sVe5w=="
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#define OUTPUT_RIPEMD160_B64 "89ZY+tP9+ytSyTac8NRBJJ3fqKA="
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static const char *expected_outputs[] = {
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[QCRYPTO_HASH_ALG_MD5] = OUTPUT_MD5,
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[QCRYPTO_HASH_ALG_SHA1] = OUTPUT_SHA1,
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[QCRYPTO_HASH_ALG_SHA224] = OUTPUT_SHA224,
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[QCRYPTO_HASH_ALG_SHA256] = OUTPUT_SHA256,
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[QCRYPTO_HASH_ALG_SHA384] = OUTPUT_SHA384,
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[QCRYPTO_HASH_ALG_SHA512] = OUTPUT_SHA512,
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[QCRYPTO_HASH_ALG_RIPEMD160] = OUTPUT_RIPEMD160,
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};
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static const char *expected_outputs_b64[] = {
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[QCRYPTO_HASH_ALG_MD5] = OUTPUT_MD5_B64,
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[QCRYPTO_HASH_ALG_SHA1] = OUTPUT_SHA1_B64,
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[QCRYPTO_HASH_ALG_SHA224] = OUTPUT_SHA224_B64,
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[QCRYPTO_HASH_ALG_SHA256] = OUTPUT_SHA256_B64,
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[QCRYPTO_HASH_ALG_SHA384] = OUTPUT_SHA384_B64,
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[QCRYPTO_HASH_ALG_SHA512] = OUTPUT_SHA512_B64,
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[QCRYPTO_HASH_ALG_RIPEMD160] = OUTPUT_RIPEMD160_B64,
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};
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static const int expected_lens[] = {
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[QCRYPTO_HASH_ALG_MD5] = 16,
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[QCRYPTO_HASH_ALG_SHA1] = 20,
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[QCRYPTO_HASH_ALG_SHA224] = 28,
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[QCRYPTO_HASH_ALG_SHA256] = 32,
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[QCRYPTO_HASH_ALG_SHA384] = 48,
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[QCRYPTO_HASH_ALG_SHA512] = 64,
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[QCRYPTO_HASH_ALG_RIPEMD160] = 20,
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};
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static const char hex[] = "0123456789abcdef";
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/* Test with dynamic allocation */
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static void test_hash_alloc(void)
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{
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size_t i;
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for (i = 0; i < G_N_ELEMENTS(expected_outputs) ; i++) {
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uint8_t *result = NULL;
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size_t resultlen = 0;
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int ret;
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size_t j;
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if (!qcrypto_hash_supports(i)) {
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continue;
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}
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ret = qcrypto_hash_bytes(i,
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INPUT_TEXT,
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strlen(INPUT_TEXT),
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&result,
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&resultlen,
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NULL);
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g_assert(ret == 0);
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g_assert(resultlen == expected_lens[i]);
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for (j = 0; j < resultlen; j++) {
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g_assert(expected_outputs[i][j * 2] == hex[(result[j] >> 4) & 0xf]);
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g_assert(expected_outputs[i][j * 2 + 1] == hex[result[j] & 0xf]);
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}
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g_free(result);
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}
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}
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/* Test with caller preallocating */
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static void test_hash_prealloc(void)
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{
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size_t i;
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for (i = 0; i < G_N_ELEMENTS(expected_outputs) ; i++) {
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uint8_t *result;
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size_t resultlen;
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int ret;
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size_t j;
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if (!qcrypto_hash_supports(i)) {
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continue;
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}
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resultlen = expected_lens[i];
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result = g_new0(uint8_t, resultlen);
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ret = qcrypto_hash_bytes(i,
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INPUT_TEXT,
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strlen(INPUT_TEXT),
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&result,
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&resultlen,
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NULL);
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g_assert(ret == 0);
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g_assert(resultlen == expected_lens[i]);
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for (j = 0; j < resultlen; j++) {
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g_assert(expected_outputs[i][j * 2] == hex[(result[j] >> 4) & 0xf]);
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g_assert(expected_outputs[i][j * 2 + 1] == hex[result[j] & 0xf]);
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}
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g_free(result);
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}
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}
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/* Test with dynamic allocation */
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static void test_hash_iov(void)
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{
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size_t i;
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for (i = 0; i < G_N_ELEMENTS(expected_outputs) ; i++) {
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struct iovec iov[3] = {
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{ .iov_base = (char *)INPUT_TEXT1, .iov_len = strlen(INPUT_TEXT1) },
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{ .iov_base = (char *)INPUT_TEXT2, .iov_len = strlen(INPUT_TEXT2) },
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{ .iov_base = (char *)INPUT_TEXT3, .iov_len = strlen(INPUT_TEXT3) },
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};
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uint8_t *result = NULL;
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size_t resultlen = 0;
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int ret;
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size_t j;
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if (!qcrypto_hash_supports(i)) {
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continue;
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}
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ret = qcrypto_hash_bytesv(i,
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iov, 3,
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&result,
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&resultlen,
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NULL);
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g_assert(ret == 0);
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g_assert(resultlen == expected_lens[i]);
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for (j = 0; j < resultlen; j++) {
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g_assert(expected_outputs[i][j * 2] == hex[(result[j] >> 4) & 0xf]);
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g_assert(expected_outputs[i][j * 2 + 1] == hex[result[j] & 0xf]);
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}
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g_free(result);
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}
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}
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/* Test with printable hashing */
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static void test_hash_digest(void)
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{
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size_t i;
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for (i = 0; i < G_N_ELEMENTS(expected_outputs) ; i++) {
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int ret;
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char *digest;
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size_t digestsize;
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if (!qcrypto_hash_supports(i)) {
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continue;
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}
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digestsize = qcrypto_hash_digest_len(i);
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g_assert_cmpint(digestsize * 2, ==, strlen(expected_outputs[i]));
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ret = qcrypto_hash_digest(i,
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INPUT_TEXT,
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strlen(INPUT_TEXT),
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&digest,
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NULL);
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g_assert(ret == 0);
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g_assert_cmpstr(digest, ==, expected_outputs[i]);
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g_free(digest);
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}
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}
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/* Test with base64 encoding */
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static void test_hash_base64(void)
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{
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size_t i;
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for (i = 0; i < G_N_ELEMENTS(expected_outputs) ; i++) {
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int ret;
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char *digest;
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if (!qcrypto_hash_supports(i)) {
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continue;
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}
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ret = qcrypto_hash_base64(i,
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INPUT_TEXT,
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strlen(INPUT_TEXT),
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&digest,
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NULL);
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g_assert(ret == 0);
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g_assert_cmpstr(digest, ==, expected_outputs_b64[i]);
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g_free(digest);
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}
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}
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int main(int argc, char **argv)
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{
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g_assert(qcrypto_init(NULL) == 0);
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g_test_init(&argc, &argv, NULL);
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g_test_add_func("/crypto/hash/iov", test_hash_iov);
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g_test_add_func("/crypto/hash/alloc", test_hash_alloc);
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g_test_add_func("/crypto/hash/prealloc", test_hash_prealloc);
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g_test_add_func("/crypto/hash/digest", test_hash_digest);
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g_test_add_func("/crypto/hash/base64", test_hash_base64);
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return g_test_run();
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}
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