test/hmactest.c

   1 /*
   2  * Copyright 1995-2017 The OpenSSL Project Authors. All Rights Reserved.
   3  *
   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
   8  */
   9
  10 #include <stdio.h>
  11 #include <string.h>
  12 #include <stdlib.h>
  13
  14 #include "internal/nelem.h"
  15
  16 # include <openssl/hmac.h>
  17 # include <openssl/sha.h>
  18 # ifndef OPENSSL_NO_MD5
  19 #  include <openssl/md5.h>
  20 # endif
  21
  22 # ifdef CHARSET_EBCDIC
  23 #  include <openssl/ebcdic.h>
  24 # endif
  25
  26 #include "testutil.h"
  27
  28 # ifndef OPENSSL_NO_MD5
  29 static struct test_st {
  30     unsigned char key[16];
  31     int key_len;
  32     unsigned char data[64];
  33     int data_len;
  34     unsigned char *digest;
  35 } test[8] = {
  36     {
  37         "", 0, "More text test vectors to stuff up EBCDIC machines :-)", 54,
  38         (unsigned char *)"e9139d1e6ee064ef8cf514fc7dc83e86",
  39     },
  40     {
  41         {
  42             0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b,
  43             0x0b, 0x0b, 0x0b, 0x0b, 0x0b,
  44         }, 16, "Hi There", 8,
  45         (unsigned char *)"9294727a3638bb1c13f48ef8158bfc9d",
  46     },
  47     {
  48         "Jefe", 4, "what do ya want for nothing?", 28,
  49         (unsigned char *)"750c783e6ab0b503eaa86e310a5db738",
  50     },
  51     {
  52         {
  53             0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
  54             0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
  55         }, 16, {
  56             0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd,
  57             0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd,
  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
  61         }, 50, (unsigned char *)"56be34521d144c88dbb8c733f0e8b3f6",
  62     },
  63     {
  64         "", 0, "My test data", 12,
  65         (unsigned char *)"61afdecb95429ef494d61fdee15990cabf0826fc"
  66     },
  67     {
  68         "", 0, "My test data", 12,
  69         (unsigned char *)"2274b195d90ce8e03406f4b526a47e0787a88a65479938f1a5baa3ce0f079776"
  70     },
  71     {
  72         "123456", 6, "My test data", 12,
  73         (unsigned char *)"bab53058ae861a7f191abe2d0145cbb123776a6369ee3f9d79ce455667e411dd"
  74     },
  75     {
  76         "12345", 5, "My test data again", 18,
  77         (unsigned char *)"a12396ceddd2a85f4c656bc1e0aa50c78cffde3e"
  78     }
  79 };
  80 # endif
  81
  82 static char *pt(unsigned char *md, unsigned int len);
  83
  84
  85 # ifndef OPENSSL_NO_MD5
  86 static int test_hmac_md5(int idx)
  87 {
  88     char *p;
  89 #  ifdef CHARSET_EBCDIC
  90     ebcdic2ascii(test[0].data, test[0].data, test[0].data_len);
  91     ebcdic2ascii(test[1].data, test[1].data, test[1].data_len);
  92     ebcdic2ascii(test[2].key, test[2].key, test[2].key_len);
  93     ebcdic2ascii(test[2].data, test[2].data, test[2].data_len);
  94 #  endif
  95
  96     p = pt(HMAC(EVP_md5(),
  97                 test[idx].key, test[idx].key_len,
  98                 test[idx].data, test[idx].data_len, NULL, NULL),
  99                 MD5_DIGEST_LENGTH);
 100
 101     if (!TEST_str_eq(p, (char *)test[idx].digest))
 102       return 0;
 103
 104     return 1;
 105 }
 106 # endif
 107
 108 static int test_hmac_bad(void)
 109 {
 110     HMAC_CTX *ctx = NULL;
 111     int ret = 0;
 112
 113     ctx = HMAC_CTX_new();
 114     if (!TEST_ptr(ctx)
 115         || !TEST_ptr_null(HMAC_CTX_get_md(ctx))
 116         || !TEST_false(HMAC_Init_ex(ctx, NULL, 0, NULL, NULL))
 117         || !TEST_false(HMAC_Update(ctx, test[4].data, test[4].data_len))
 118         || !TEST_false(HMAC_Init_ex(ctx, NULL, 0, EVP_sha1(), NULL))
 119         || !TEST_false(HMAC_Update(ctx, test[4].data, test[4].data_len)))
 120         goto err;
 121
 122     ret = 1;
 123 err:
 124     HMAC_CTX_free(ctx);
 125     return ret;
 126 }
 127
 128 static int test_hmac_run(void)
 129 {
 130     char *p;
 131     HMAC_CTX *ctx = NULL;
 132     unsigned char buf[EVP_MAX_MD_SIZE];
 133     unsigned int len;
 134     int ret = 0;
 135
 136     ctx = HMAC_CTX_new();
 137     HMAC_CTX_reset(ctx);
 138
 139     if (!TEST_ptr(ctx)
 140         || !TEST_ptr_null(HMAC_CTX_get_md(ctx))
 141         || !TEST_false(HMAC_Init_ex(ctx, NULL, 0, NULL, NULL))
 142         || !TEST_false(HMAC_Update(ctx, test[4].data, test[4].data_len))
 143         || !TEST_false(HMAC_Init_ex(ctx, test[4].key, -1, EVP_sha1(), NULL)))
 144         goto err;
 145
 146     if (!TEST_true(HMAC_Init_ex(ctx, test[4].key, test[4].key_len, EVP_sha1(), NULL))
 147         || !TEST_true(HMAC_Update(ctx, test[4].data, test[4].data_len))
 148         || !TEST_true(HMAC_Final(ctx, buf, &len)))
 149         goto err;
 150
 151     p = pt(buf, len);
 152     if (!TEST_str_eq(p, (char *)test[4].digest))
 153         goto err;
 154
 155     if (!TEST_false(HMAC_Init_ex(ctx, NULL, 0, EVP_sha256(), NULL)))
 156         goto err;
 157
 158     if (!TEST_true(HMAC_Init_ex(ctx, test[5].key, test[5].key_len, EVP_sha256(), NULL))
 159         || !TEST_ptr_eq(HMAC_CTX_get_md(ctx), EVP_sha256())
 160         || !TEST_true(HMAC_Update(ctx, test[5].data, test[5].data_len))
 161         || !TEST_true(HMAC_Final(ctx, buf, &len)))
 162         goto err;
 163
 164     p = pt(buf, len);
 165     if (!TEST_str_eq(p, (char *)test[5].digest))
 166         goto err;
 167
 168     if (!TEST_true(HMAC_Init_ex(ctx, test[6].key, test[6].key_len, NULL, NULL))
 169         || !TEST_true(HMAC_Update(ctx, test[6].data, test[6].data_len))
 170         || !TEST_true(HMAC_Final(ctx, buf, &len)))
 171         goto err;
 172     p = pt(buf, len);
 173     if (!TEST_str_eq(p, (char *)test[6].digest))
 174         goto err;
 175
 176     ret = 1;
 177 err:
 178     HMAC_CTX_free(ctx);
 179     return ret;
 180 }
 181
 182
 183 static int test_hmac_single_shot(void)
 184 {
 185     char *p;
 186
 187     /* Test single-shot with an empty key. */
 188     p = pt(HMAC(EVP_sha1(), NULL, 0, test[4].data, test[4].data_len,
 189                 NULL, NULL), SHA_DIGEST_LENGTH);
 190     if (!TEST_str_eq(p, (char *)test[4].digest))
 191         return 0;
 192
 193     return 1;
 194 }
 195
 196
 197 static int test_hmac_copy(void)
 198 {
 199     char *p;
 200     HMAC_CTX *ctx = NULL, *ctx2 = NULL;
 201     unsigned char buf[EVP_MAX_MD_SIZE];
 202     unsigned int len;
 203     int ret = 0;
 204
 205     ctx = HMAC_CTX_new();
 206     ctx2 = HMAC_CTX_new();
 207     if (!TEST_ptr(ctx) || !TEST_ptr(ctx2))
 208         goto err;
 209
 210     if (!TEST_true(HMAC_Init_ex(ctx, test[7].key, test[7].key_len, EVP_sha1(), NULL))
 211         || !TEST_true(HMAC_Update(ctx, test[7].data, test[7].data_len))
 212         || !TEST_true(HMAC_CTX_copy(ctx2, ctx))
 213         || !TEST_true(HMAC_Final(ctx2, buf, &len)))
 214         goto err;
 215
 216     p = pt(buf, len);
 217     if (!TEST_str_eq(p, (char *)test[7].digest))
 218         goto err;
 219
 220     ret = 1;
 221 err:
 222     HMAC_CTX_free(ctx2);
 223     HMAC_CTX_free(ctx);
 224     return ret;
 225 }
 226
 227 # ifndef OPENSSL_NO_MD5
 228 static char *pt(unsigned char *md, unsigned int len)
 229 {
 230     unsigned int i;
 231     static char buf[80];
 232
 233     for (i = 0; i < len; i++)
 234         sprintf(&(buf[i * 2]), "%02x", md[i]);
 235     return buf;
 236 }
 237 # endif
 238
 239 int setup_tests(void)
 240 {
 241     ADD_ALL_TESTS(test_hmac_md5, 4);
 242     ADD_TEST(test_hmac_single_shot);
 243     ADD_TEST(test_hmac_bad);
 244     ADD_TEST(test_hmac_run);
 245     ADD_TEST(test_hmac_copy);
 246     return 1;
 247 }
 248