403f4b74ca06f1b91143f704d64481018c260c3c
[openssl.git] / fips / aes / fips_aes_selftest.c
1 /* ====================================================================
2  * Copyright (c) 2003 The OpenSSL Project.  All rights reserved.
3  *
4  * Redistribution and use in source and binary forms, with or without
5  * modification, are permitted provided that the following conditions
6  * are met:
7  *
8  * 1. Redistributions of source code must retain the above copyright
9  *    notice, this list of conditions and the following disclaimer. 
10  *
11  * 2. Redistributions in binary form must reproduce the above copyright
12  *    notice, this list of conditions and the following disclaimer in
13  *    the documentation and/or other materials provided with the
14  *    distribution.
15  *
16  * 3. All advertising materials mentioning features or use of this
17  *    software must display the following acknowledgment:
18  *    "This product includes software developed by the OpenSSL Project
19  *    for use in the OpenSSL Toolkit. (http://www.openssl.org/)"
20  *
21  * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
22  *    endorse or promote products derived from this software without
23  *    prior written permission. For written permission, please contact
24  *    openssl-core@openssl.org.
25  *
26  * 5. Products derived from this software may not be called "OpenSSL"
27  *    nor may "OpenSSL" appear in their names without prior written
28  *    permission of the OpenSSL Project.
29  *
30  * 6. Redistributions of any form whatsoever must retain the following
31  *    acknowledgment:
32  *    "This product includes software developed by the OpenSSL Project
33  *    for use in the OpenSSL Toolkit (http://www.openssl.org/)"
34  *
35  * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
36  * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
37  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
38  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE OpenSSL PROJECT OR
39  * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
40  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
41  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
42  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
43  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
44  * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
45  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
46  * OF THE POSSIBILITY OF SUCH DAMAGE.
47  *
48  */
49
50 #define OPENSSL_FIPSAPI
51
52 #include <string.h>
53 #include <openssl/err.h>
54 #include <openssl/fips.h>
55 #include <openssl/evp.h>
56
57 #ifdef OPENSSL_FIPS
58 static struct
59     {
60     const unsigned char key[16];
61     const unsigned char plaintext[16];
62     const unsigned char ciphertext[16];
63     } tests[]=
64         {
65         {
66         { 0x00,0x01,0x02,0x03,0x04,0x05,0x06,0x07,
67           0x08,0x09,0x0A,0x0B,0x0C,0x0D,0x0E,0x0F },
68         { 0x00,0x11,0x22,0x33,0x44,0x55,0x66,0x77,
69           0x88,0x99,0xAA,0xBB,0xCC,0xDD,0xEE,0xFF },
70         { 0x69,0xC4,0xE0,0xD8,0x6A,0x7B,0x04,0x30,
71           0xD8,0xCD,0xB7,0x80,0x70,0xB4,0xC5,0x5A },
72         },
73         };
74
75 int FIPS_selftest_aes()
76     {
77     int n;
78     int ret = 0;
79     EVP_CIPHER_CTX ctx;
80     FIPS_cipher_ctx_init(&ctx);
81
82     for(n=0 ; n < 1 ; ++n)
83         {
84         if (fips_cipher_test(FIPS_TEST_CIPHER, &ctx, EVP_aes_128_ecb(),
85                                 tests[n].key, NULL,
86                                 tests[n].plaintext,
87                                 tests[n].ciphertext,
88                                 16) <= 0)
89                 goto err;
90         }
91     ret = 1;
92     err:
93     FIPS_cipher_ctx_cleanup(&ctx);
94     if (ret == 0)
95             FIPSerr(FIPS_F_FIPS_SELFTEST_AES,FIPS_R_SELFTEST_FAILED);
96     return ret;
97     }
98
99 /* AES-GCM test data from NIST public test vectors */
100
101 static const unsigned char gcm_key[] = {
102         0xee,0xbc,0x1f,0x57,0x48,0x7f,0x51,0x92,0x1c,0x04,0x65,0x66,
103         0x5f,0x8a,0xe6,0xd1,0x65,0x8b,0xb2,0x6d,0xe6,0xf8,0xa0,0x69,
104         0xa3,0x52,0x02,0x93,0xa5,0x72,0x07,0x8f
105 };
106 static const unsigned char gcm_iv[] = {
107         0x99,0xaa,0x3e,0x68,0xed,0x81,0x73,0xa0,0xee,0xd0,0x66,0x84
108 };
109 static const unsigned char gcm_pt[] = {
110         0xf5,0x6e,0x87,0x05,0x5b,0xc3,0x2d,0x0e,0xeb,0x31,0xb2,0xea,
111         0xcc,0x2b,0xf2,0xa5
112 };
113 static const unsigned char gcm_aad[] = {
114         0x4d,0x23,0xc3,0xce,0xc3,0x34,0xb4,0x9b,0xdb,0x37,0x0c,0x43,
115         0x7f,0xec,0x78,0xde
116 };
117 static const unsigned char gcm_ct[] = {
118         0xf7,0x26,0x44,0x13,0xa8,0x4c,0x0e,0x7c,0xd5,0x36,0x86,0x7e,
119         0xb9,0xf2,0x17,0x36
120 };
121 static const unsigned char gcm_tag[] = {
122         0x67,0xba,0x05,0x10,0x26,0x2a,0xe4,0x87,0xd7,0x37,0xee,0x62,
123         0x98,0xf7,0x7e,0x0c
124 };
125
126 static int corrupt_aes_gcm = 0;
127
128 void FIPS_corrupt_aes_gcm(void)
129     {
130     corrupt_aes_gcm = 1;
131     }
132
133 int FIPS_selftest_aes_gcm(void)
134         {
135         int ret = 0;
136         unsigned char out[128], tag[16];
137         EVP_CIPHER_CTX ctx;
138         FIPS_cipher_ctx_init(&ctx);
139         FIPS_cipherinit(&ctx, EVP_aes_256_gcm(), NULL, NULL, 1);
140         FIPS_cipher_ctx_ctrl(&ctx, EVP_CTRL_GCM_SET_IVLEN,
141                                         sizeof(gcm_iv), NULL);
142         if (!FIPS_cipherinit(&ctx, NULL, gcm_key, gcm_iv, 1))
143                 goto err;
144         if (FIPS_cipher(&ctx, NULL, gcm_aad, sizeof(gcm_aad)) < 0)
145                 goto err;
146         if (FIPS_cipher(&ctx, out, gcm_pt, sizeof(gcm_pt)) != sizeof(gcm_ct))
147                 goto err;
148         if (FIPS_cipher(&ctx, NULL, NULL, 0) < 0)
149                 goto err;
150
151         if (!FIPS_cipher_ctx_ctrl(&ctx, EVP_CTRL_GCM_GET_TAG, 16, tag))
152                 goto err;
153
154         if (memcmp(tag, gcm_tag, 16) || memcmp(out, gcm_ct, 16))
155                 goto err;
156
157         /* Modify expected tag value */
158         if (corrupt_aes_gcm)
159                 tag[0]++;
160
161         FIPS_cipherinit(&ctx, EVP_aes_256_gcm(), NULL, NULL, 0);
162         FIPS_cipher_ctx_ctrl(&ctx, EVP_CTRL_GCM_SET_IVLEN,
163                                         sizeof(gcm_iv), NULL);
164         if (!FIPS_cipher_ctx_ctrl(&ctx, EVP_CTRL_GCM_SET_TAG, 16, tag))
165                 goto err;
166         if (!FIPS_cipherinit(&ctx, NULL, gcm_key, gcm_iv, 0))
167                 goto err;
168         if (FIPS_cipher(&ctx, NULL, gcm_aad, sizeof(gcm_aad)) < 0)
169                 goto err;
170         if (FIPS_cipher(&ctx, out, gcm_ct, sizeof(gcm_ct)) != sizeof(gcm_pt))
171                 goto err;
172         if (FIPS_cipher(&ctx, NULL, NULL, 0) < 0)
173                 goto err;
174
175         if (memcmp(out, gcm_pt, 16))
176                 goto err;
177
178         ret = 1;
179
180         err:
181
182         if (ret == 0)
183                 FIPSerr(FIPS_F_FIPS_SELFTEST_AES_GCM,FIPS_R_SELFTEST_FAILED);
184
185         FIPS_cipher_ctx_cleanup(&ctx);
186
187         return ret;
188         }
189
190 #endif