2 * Copyright 1995-2017 The OpenSSL Project Authors. All Rights Reserved.
4 * Licensed under the Apache License 2.0 (the "License"). You may not use
5 * this file except in compliance with the License. You can obtain a copy
6 * in the file LICENSE in the source distribution or at
7 * https://www.openssl.org/source/license.html
11 * HMAC low level APIs are deprecated for public use, but still ok for internal
14 #include "internal/deprecated.h"
20 #include "internal/nelem.h"
22 # include <openssl/hmac.h>
23 # include <openssl/sha.h>
24 # ifndef OPENSSL_NO_MD5
25 # include <openssl/md5.h>
28 # ifdef CHARSET_EBCDIC
29 # include <openssl/ebcdic.h>
34 # ifndef OPENSSL_NO_MD5
35 static struct test_st {
38 const unsigned char data[64];
43 "", 0, "More text test vectors to stuff up EBCDIC machines :-)", 54,
44 "e9139d1e6ee064ef8cf514fc7dc83e86",
47 "\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b",
49 "9294727a3638bb1c13f48ef8158bfc9d",
52 "Jefe", 4, "what do ya want for nothing?", 28,
53 "750c783e6ab0b503eaa86e310a5db738",
56 "\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa",
58 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd,
59 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd,
60 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd,
61 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd,
62 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd
63 }, 50, "56be34521d144c88dbb8c733f0e8b3f6",
66 "", 0, "My test data", 12,
67 "61afdecb95429ef494d61fdee15990cabf0826fc"
70 "", 0, "My test data", 12,
71 "2274b195d90ce8e03406f4b526a47e0787a88a65479938f1a5baa3ce0f079776"
74 "123456", 6, "My test data", 12,
75 "bab53058ae861a7f191abe2d0145cbb123776a6369ee3f9d79ce455667e411dd"
78 "12345", 5, "My test data again", 18,
79 "a12396ceddd2a85f4c656bc1e0aa50c78cffde3e"
84 static char *pt(unsigned char *md, unsigned int len);
87 # ifndef OPENSSL_NO_MD5
88 static int test_hmac_md5(int idx)
91 # ifdef CHARSET_EBCDIC
92 ebcdic2ascii(test[0].data, test[0].data, test[0].data_len);
93 ebcdic2ascii(test[1].data, test[1].data, test[1].data_len);
94 ebcdic2ascii(test[2].key, test[2].key, test[2].key_len);
95 ebcdic2ascii(test[2].data, test[2].data, test[2].data_len);
98 p = pt(HMAC(EVP_md5(),
99 test[idx].key, test[idx].key_len,
100 test[idx].data, test[idx].data_len, NULL, NULL),
103 if (!TEST_str_eq(p, test[idx].digest))
110 static int test_hmac_bad(void)
112 HMAC_CTX *ctx = NULL;
115 ctx = HMAC_CTX_new();
117 || !TEST_ptr_null(HMAC_CTX_get_md(ctx))
118 || !TEST_false(HMAC_Init_ex(ctx, NULL, 0, NULL, NULL))
119 || !TEST_false(HMAC_Update(ctx, test[4].data, test[4].data_len))
120 || !TEST_false(HMAC_Init_ex(ctx, NULL, 0, EVP_sha1(), NULL))
121 || !TEST_false(HMAC_Update(ctx, test[4].data, test[4].data_len)))
130 static int test_hmac_run(void)
133 HMAC_CTX *ctx = NULL;
134 unsigned char buf[EVP_MAX_MD_SIZE];
138 ctx = HMAC_CTX_new();
142 || !TEST_ptr_null(HMAC_CTX_get_md(ctx))
143 || !TEST_false(HMAC_Init_ex(ctx, NULL, 0, NULL, NULL))
144 || !TEST_false(HMAC_Update(ctx, test[4].data, test[4].data_len))
145 || !TEST_false(HMAC_Init_ex(ctx, test[4].key, -1, EVP_sha1(), NULL)))
148 if (!TEST_true(HMAC_Init_ex(ctx, test[4].key, test[4].key_len, EVP_sha1(), NULL))
149 || !TEST_true(HMAC_Update(ctx, test[4].data, test[4].data_len))
150 || !TEST_true(HMAC_Final(ctx, buf, &len)))
154 if (!TEST_str_eq(p, test[4].digest))
157 if (!TEST_false(HMAC_Init_ex(ctx, NULL, 0, EVP_sha256(), NULL)))
160 if (!TEST_true(HMAC_Init_ex(ctx, test[5].key, test[5].key_len, EVP_sha256(), NULL))
161 || !TEST_ptr_eq(HMAC_CTX_get_md(ctx), EVP_sha256())
162 || !TEST_true(HMAC_Update(ctx, test[5].data, test[5].data_len))
163 || !TEST_true(HMAC_Final(ctx, buf, &len)))
167 if (!TEST_str_eq(p, test[5].digest))
170 if (!TEST_true(HMAC_Init_ex(ctx, test[6].key, test[6].key_len, NULL, NULL))
171 || !TEST_true(HMAC_Update(ctx, test[6].data, test[6].data_len))
172 || !TEST_true(HMAC_Final(ctx, buf, &len)))
175 if (!TEST_str_eq(p, test[6].digest))
178 /* Test reusing a key */
179 if (!TEST_true(HMAC_Init_ex(ctx, NULL, 0, NULL, NULL))
180 || !TEST_true(HMAC_Update(ctx, test[6].data, test[6].data_len))
181 || !TEST_true(HMAC_Final(ctx, buf, &len)))
184 if (!TEST_str_eq(p, test[6].digest))
188 * Test reusing a key where the digest is provided again but is the same as
191 if (!TEST_true(HMAC_Init_ex(ctx, NULL, 0, EVP_sha256(), NULL))
192 || !TEST_true(HMAC_Update(ctx, test[6].data, test[6].data_len))
193 || !TEST_true(HMAC_Final(ctx, buf, &len)))
196 if (!TEST_str_eq(p, test[6].digest))
206 static int test_hmac_single_shot(void)
210 /* Test single-shot with an empty key. */
211 p = pt(HMAC(EVP_sha1(), NULL, 0, test[4].data, test[4].data_len,
212 NULL, NULL), SHA_DIGEST_LENGTH);
213 if (!TEST_str_eq(p, test[4].digest))
220 static int test_hmac_copy(void)
223 HMAC_CTX *ctx = NULL, *ctx2 = NULL;
224 unsigned char buf[EVP_MAX_MD_SIZE];
228 ctx = HMAC_CTX_new();
229 ctx2 = HMAC_CTX_new();
230 if (!TEST_ptr(ctx) || !TEST_ptr(ctx2))
233 if (!TEST_true(HMAC_Init_ex(ctx, test[7].key, test[7].key_len, EVP_sha1(), NULL))
234 || !TEST_true(HMAC_Update(ctx, test[7].data, test[7].data_len))
235 || !TEST_true(HMAC_CTX_copy(ctx2, ctx))
236 || !TEST_true(HMAC_Final(ctx2, buf, &len)))
240 if (!TEST_str_eq(p, test[7].digest))
250 # ifndef OPENSSL_NO_MD5
251 static char *pt(unsigned char *md, unsigned int len)
256 for (i = 0; i < len; i++)
257 sprintf(&(buf[i * 2]), "%02x", md[i]);
262 int setup_tests(void)
264 ADD_ALL_TESTS(test_hmac_md5, 4);
265 ADD_TEST(test_hmac_single_shot);
266 ADD_TEST(test_hmac_bad);
267 ADD_TEST(test_hmac_run);
268 ADD_TEST(test_hmac_copy);