--- /dev/null
+/* $OpenBSD: whirlpool_test.c,v 1.1 2024/03/29 07:13:38 joshua Exp $ */
+/*
+ * Copyright (c) 2024 Joshua Sing <joshua@joshuasing.dev>
+ *
+ * Permission to use, copy, modify, and distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#include <openssl/evp.h>
+#include <openssl/whrlpool.h>
+
+#include <stdint.h>
+#include <string.h>
+
+struct whirlpool_test {
+ const uint8_t in[128];
+ const size_t in_len;
+ const uint8_t out[EVP_MAX_MD_SIZE];
+};
+
+static const struct whirlpool_test whirlpool_tests[] = {
+ {
+ .in = "",
+ .in_len = 0,
+ .out = {
+ 0x19, 0xfa, 0x61, 0xd7, 0x55, 0x22, 0xa4, 0x66,
+ 0x9b, 0x44, 0xe3, 0x9c, 0x1d, 0x2e, 0x17, 0x26,
+ 0xc5, 0x30, 0x23, 0x21, 0x30, 0xd4, 0x07, 0xf8,
+ 0x9a, 0xfe, 0xe0, 0x96, 0x49, 0x97, 0xf7, 0xa7,
+ 0x3e, 0x83, 0xbe, 0x69, 0x8b, 0x28, 0x8f, 0xeb,
+ 0xcf, 0x88, 0xe3, 0xe0, 0x3c, 0x4f, 0x07, 0x57,
+ 0xea, 0x89, 0x64, 0xe5, 0x9b, 0x63, 0xd9, 0x37,
+ 0x08, 0xb1, 0x38, 0xcc, 0x42, 0xa6, 0x6e, 0xb3,
+ },
+ },
+ {
+ .in = "a",
+ .in_len = 1,
+ .out = {
+ 0x8a, 0xca, 0x26, 0x02, 0x79, 0x2a, 0xec, 0x6f,
+ 0x11, 0xa6, 0x72, 0x06, 0x53, 0x1f, 0xb7, 0xd7,
+ 0xf0, 0xdf, 0xf5, 0x94, 0x13, 0x14, 0x5e, 0x69,
+ 0x73, 0xc4, 0x50, 0x01, 0xd0, 0x08, 0x7b, 0x42,
+ 0xd1, 0x1b, 0xc6, 0x45, 0x41, 0x3a, 0xef, 0xf6,
+ 0x3a, 0x42, 0x39, 0x1a, 0x39, 0x14, 0x5a, 0x59,
+ 0x1a, 0x92, 0x20, 0x0d, 0x56, 0x01, 0x95, 0xe5,
+ 0x3b, 0x47, 0x85, 0x84, 0xfd, 0xae, 0x23, 0x1a,
+ },
+ },
+ {
+ .in = "abc",
+ .in_len = 3,
+ .out = {
+ 0x4e, 0x24, 0x48, 0xa4, 0xc6, 0xf4, 0x86, 0xbb,
+ 0x16, 0xb6, 0x56, 0x2c, 0x73, 0xb4, 0x02, 0x0b,
+ 0xf3, 0x04, 0x3e, 0x3a, 0x73, 0x1b, 0xce, 0x72,
+ 0x1a, 0xe1, 0xb3, 0x03, 0xd9, 0x7e, 0x6d, 0x4c,
+ 0x71, 0x81, 0xee, 0xbd, 0xb6, 0xc5, 0x7e, 0x27,
+ 0x7d, 0x0e, 0x34, 0x95, 0x71, 0x14, 0xcb, 0xd6,
+ 0xc7, 0x97, 0xfc, 0x9d, 0x95, 0xd8, 0xb5, 0x82,
+ 0xd2, 0x25, 0x29, 0x20, 0x76, 0xd4, 0xee, 0xf5,
+ },
+ },
+ {
+ .in = "message digest",
+ .in_len = 14,
+ .out = {
+ 0x37, 0x8c, 0x84, 0xa4, 0x12, 0x6e, 0x2d, 0xc6,
+ 0xe5, 0x6d, 0xcc, 0x74, 0x58, 0x37, 0x7a, 0xac,
+ 0x83, 0x8d, 0x00, 0x03, 0x22, 0x30, 0xf5, 0x3c,
+ 0xe1, 0xf5, 0x70, 0x0c, 0x0f, 0xfb, 0x4d, 0x3b,
+ 0x84, 0x21, 0x55, 0x76, 0x59, 0xef, 0x55, 0xc1,
+ 0x06, 0xb4, 0xb5, 0x2a, 0xc5, 0xa4, 0xaa, 0xa6,
+ 0x92, 0xed, 0x92, 0x00, 0x52, 0x83, 0x8f, 0x33,
+ 0x62, 0xe8, 0x6d, 0xbd, 0x37, 0xa8, 0x90, 0x3e,
+ },
+ },
+ {
+ .in = "abcdefghijklmnopqrstuvwxyz",
+ .in_len = 26,
+ .out = {
+ 0xf1, 0xd7, 0x54, 0x66, 0x26, 0x36, 0xff, 0xe9,
+ 0x2c, 0x82, 0xeb, 0xb9, 0x21, 0x2a, 0x48, 0x4a,
+ 0x8d, 0x38, 0x63, 0x1e, 0xad, 0x42, 0x38, 0xf5,
+ 0x44, 0x2e, 0xe1, 0x3b, 0x80, 0x54, 0xe4, 0x1b,
+ 0x08, 0xbf, 0x2a, 0x92, 0x51, 0xc3, 0x0b, 0x6a,
+ 0x0b, 0x8a, 0xae, 0x86, 0x17, 0x7a, 0xb4, 0xa6,
+ 0xf6, 0x8f, 0x67, 0x3e, 0x72, 0x07, 0x86, 0x5d,
+ 0x5d, 0x98, 0x19, 0xa3, 0xdb, 0xa4, 0xeb, 0x3b,
+ },
+ },
+ {
+ .in = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789",
+ .in_len = 62,
+ .out = {
+ 0xdc, 0x37, 0xe0, 0x08, 0xcf, 0x9e, 0xe6, 0x9b,
+ 0xf1, 0x1f, 0x00, 0xed, 0x9a, 0xba, 0x26, 0x90,
+ 0x1d, 0xd7, 0xc2, 0x8c, 0xde, 0xc0, 0x66, 0xcc,
+ 0x6a, 0xf4, 0x2e, 0x40, 0xf8, 0x2f, 0x3a, 0x1e,
+ 0x08, 0xeb, 0xa2, 0x66, 0x29, 0x12, 0x9d, 0x8f,
+ 0xb7, 0xcb, 0x57, 0x21, 0x1b, 0x92, 0x81, 0xa6,
+ 0x55, 0x17, 0xcc, 0x87, 0x9d, 0x7b, 0x96, 0x21,
+ 0x42, 0xc6, 0x5f, 0x5a, 0x7a, 0xf0, 0x14, 0x67,
+ },
+ },
+ {
+ .in = "12345678901234567890123456789012345678901234567890123456789012345678901234567890",
+ .in_len = 80,
+ .out = {
+ 0x46, 0x6e, 0xf1, 0x8b, 0xab, 0xb0, 0x15, 0x4d,
+ 0x25, 0xb9, 0xd3, 0x8a, 0x64, 0x14, 0xf5, 0xc0,
+ 0x87, 0x84, 0x37, 0x2b, 0xcc, 0xb2, 0x04, 0xd6,
+ 0x54, 0x9c, 0x4a, 0xfa, 0xdb, 0x60, 0x14, 0x29,
+ 0x4d, 0x5b, 0xd8, 0xdf, 0x2a, 0x6c, 0x44, 0xe5,
+ 0x38, 0xcd, 0x04, 0x7b, 0x26, 0x81, 0xa5, 0x1a,
+ 0x2c, 0x60, 0x48, 0x1e, 0x88, 0xc5, 0xa2, 0x0b,
+ 0x2c, 0X2A, 0X80, 0XCF, 0X3A, 0X9A, 0X08, 0X3B,
+ },
+ },
+ {
+ .in = "abcdbcdecdefdefgefghfghighijhijk",
+ .in_len = 32,
+ .out = {
+ 0x2a, 0x98, 0x7e, 0xa4, 0x0f, 0x91, 0x70, 0x61,
+ 0xf5, 0xd6, 0xf0, 0xa0, 0xe4, 0x64, 0x4f, 0x48,
+ 0x8a, 0x7a, 0x5a, 0x52, 0xde, 0xee, 0x65, 0x62,
+ 0x07, 0xc5, 0x62, 0xf9, 0x88, 0xe9, 0x5c, 0x69,
+ 0x16, 0xbd, 0xc8, 0x03, 0x1b, 0xc5, 0xbe, 0x1b,
+ 0x7b, 0x94, 0x76, 0x39, 0xfe, 0x05, 0x0b, 0x56,
+ 0x93, 0x9b, 0xaa, 0xa0, 0xad, 0xff, 0x9a, 0xe6,
+ 0x74, 0x5b, 0x7b, 0x18, 0x1c, 0x3b, 0xe3, 0xfd,
+ },
+ },
+};
+
+#define N_WHIRLPOOL_TESTS (sizeof(whirlpool_tests) / sizeof(whirlpool_tests[0]))
+
+static int
+whirlpool_test(void)
+{
+ const struct whirlpool_test *wt;
+ EVP_MD_CTX *md_ctx = NULL;
+ const EVP_MD *md = EVP_whirlpool();
+ uint8_t out[EVP_MAX_MD_SIZE];
+ size_t i, l, in_len;
+ int failed = 1;
+
+ if ((md_ctx = EVP_MD_CTX_new()) == NULL) {
+ fprintf(stderr, "FAIL: EVP_MD_CTX_new() failed\n");
+ goto failed;
+ }
+
+ for (i = 0; i < N_WHIRLPOOL_TESTS; i++) {
+ wt = &whirlpool_tests[i];
+
+ /* Digest */
+ memset(out, 0, sizeof(out));
+ WHIRLPOOL(wt->in, wt->in_len, out);
+ if (memcmp(wt->out, out, WHIRLPOOL_DIGEST_LENGTH) != 0) {
+ fprintf(stderr, "FAIL (%zu): digest mismatch\n", i);
+ goto failed;
+ }
+
+ /* EVP single-shot digest */
+ memset(out, 0, sizeof(out));
+ if (!EVP_Digest(wt->in, wt->in_len, out, NULL, md, NULL)) {
+ fprintf(stderr, "FAIL (%zu): EVP_Digest failed\n", i);
+ goto failed;
+ }
+
+ if (memcmp(wt->out, out, WHIRLPOOL_DIGEST_LENGTH) != 0) {
+ fprintf(stderr,
+ "FAIL (%zu): EVP single-shot mismatch\n", i);
+ goto failed;
+ }
+
+ /* EVP digest */
+ memset(out, 0, sizeof(out));
+ if (!EVP_DigestInit_ex(md_ctx, md, NULL)) {
+ fprintf(stderr,
+ "FAIL (%zu): EVP_DigestInit_ex failed\n", i);
+ goto failed;
+ }
+
+ for (l = 0; l < wt->in_len;) {
+ in_len = arc4random_uniform(wt->in_len / 2);
+ if (in_len < 1)
+ in_len = 1;
+ if (in_len > wt->in_len - l)
+ in_len = wt->in_len - l;
+
+ if (!EVP_DigestUpdate(md_ctx, wt->in + l, in_len)) {
+ fprintf(stderr,
+ "FAIL(%zu, %zu): EVP_DigestUpdate failed\n",
+ i, l);
+ goto failed;
+ }
+
+ l += in_len;
+ }
+
+ if (!EVP_DigestFinal_ex(md_ctx, out, NULL)) {
+ fprintf(stderr,
+ "FAIL (%zu): EVP_DigestFinal_ex failed\n",
+ i);
+ goto failed;
+ }
+
+ if (memcmp(wt->out, out, WHIRLPOOL_DIGEST_LENGTH) != 0) {
+ fprintf(stderr, "FAIL (%zu): EVP mismatch\n", i);
+ goto failed;
+ }
+ }
+
+ failed = 0;
+
+ failed:
+ EVP_MD_CTX_free(md_ctx);
+
+ return failed;
+}
+
+int
+main(int argc, char **argv)
+{
+ int failed = 0;
+
+ failed |= whirlpool_test();
+
+ return failed;
+}
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