2 * Copyright (C) 2018,2020 Vitaly Chikunov <vt@altlinux.org>. All Rights Reserved.
4 * Contents licensed under the terms of the OpenSSL license
5 * See https://www.openssl.org/source/license.html for details
8 #include <openssl/engine.h>
9 #include <openssl/evp.h>
10 #include <openssl/rand.h>
11 #include <openssl/err.h>
12 #include <openssl/asn1.h>
17 ERR_print_errors_fp(stderr);\
18 OpenSSLDie(__FILE__, __LINE__, #e);\
22 #define cRED "\033[1;31m"
23 #define cDRED "\033[0;31m"
24 #define cGREEN "\033[1;32m"
25 #define cDGREEN "\033[0;32m"
26 #define cBLUE "\033[1;34m"
27 #define cMAGENT "\033[1;35m"
28 #define cDBLUE "\033[0;34m"
29 #define cNORM "\033[m"
30 #define TEST_ASSERT(e) {if ((test = (e))) \
31 printf(cRED "Test FAILED" cNORM "\n"); \
33 printf(cGREEN "Test passed" cNORM "\n");}
35 /* Pragma to allow commenting out some tests. */
36 #pragma GCC diagnostic ignored "-Wunused-const-variable"
39 * Test keys from both GOST R 34.12-2015 and GOST R 34.13-2015,
40 * for 128-bit cipher (A.1).
42 static const unsigned char K[32] = {
43 0x88,0x99,0xaa,0xbb,0xcc,0xdd,0xee,0xff,0x00,0x11,0x22,0x33,0x44,0x55,0x66,0x77,
44 0xfe,0xdc,0xba,0x98,0x76,0x54,0x32,0x10,0x01,0x23,0x45,0x67,0x89,0xab,0xcd,0xef,
48 * Key for 64-bit cipher (A.2).
50 static const unsigned char Km[32] = {
51 0xff,0xee,0xdd,0xcc,0xbb,0xaa,0x99,0x88,0x77,0x66,0x55,0x44,0x33,0x22,0x11,0x00,
52 0xf0,0xf1,0xf2,0xf3,0xf4,0xf5,0xf6,0xf7,0xf8,0xf9,0xfa,0xfb,0xfc,0xfd,0xfe,0xff,
56 * Plaintext from GOST R 34.13-2015 A.1.
57 * First 16 bytes is vector (a) from GOST R 34.12-2015 A.1.
59 static const unsigned char P[] = {
60 0x11,0x22,0x33,0x44,0x55,0x66,0x77,0x00,0xff,0xee,0xdd,0xcc,0xbb,0xaa,0x99,0x88,
61 0x00,0x11,0x22,0x33,0x44,0x55,0x66,0x77,0x88,0x99,0xaa,0xbb,0xcc,0xee,0xff,0x0a,
62 0x11,0x22,0x33,0x44,0x55,0x66,0x77,0x88,0x99,0xaa,0xbb,0xcc,0xee,0xff,0x0a,0x00,
63 0x22,0x33,0x44,0x55,0x66,0x77,0x88,0x99,0xaa,0xbb,0xcc,0xee,0xff,0x0a,0x00,0x11,
66 /* Plaintext for 64-bit cipher (A.2) */
67 static const unsigned char Pm[] = {
68 0x92,0xde,0xf0,0x6b,0x3c,0x13,0x0a,0x59,0xdb,0x54,0xc7,0x04,0xf8,0x18,0x9d,0x20,
69 0x4a,0x98,0xfb,0x2e,0x67,0xa8,0x02,0x4c,0x89,0x12,0x40,0x9b,0x17,0xb5,0x7e,0x41,
72 /* Extended plaintext from tc26 acpkm Kuznyechik test vector */
73 static const unsigned char P_acpkm[] = {
74 0x11,0x22,0x33,0x44,0x55,0x66,0x77,0x00,0xFF,0xEE,0xDD,0xCC,0xBB,0xAA,0x99,0x88,
75 0x00,0x11,0x22,0x33,0x44,0x55,0x66,0x77,0x88,0x99,0xAA,0xBB,0xCC,0xEE,0xFF,0x0A,
76 0x11,0x22,0x33,0x44,0x55,0x66,0x77,0x88,0x99,0xAA,0xBB,0xCC,0xEE,0xFF,0x0A,0x00,
77 0x22,0x33,0x44,0x55,0x66,0x77,0x88,0x99,0xAA,0xBB,0xCC,0xEE,0xFF,0x0A,0x00,0x11,
78 0x33,0x44,0x55,0x66,0x77,0x88,0x99,0xAA,0xBB,0xCC,0xEE,0xFF,0x0A,0x00,0x11,0x22,
79 0x44,0x55,0x66,0x77,0x88,0x99,0xAA,0xBB,0xCC,0xEE,0xFF,0x0A,0x00,0x11,0x22,0x33,
80 0x55,0x66,0x77,0x88,0x99,0xAA,0xBB,0xCC,0xEE,0xFF,0x0A,0x00,0x11,0x22,0x33,0x44,
82 static const unsigned char E_ecb[] = {
83 /* ECB test vectors from GOST R 34.13-2015 A.1.1 */
84 /* first 16 bytes is vector (b) from GOST R 34.12-2015 A.1 */
85 0x7f,0x67,0x9d,0x90,0xbe,0xbc,0x24,0x30,0x5a,0x46,0x8d,0x42,0xb9,0xd4,0xed,0xcd,
86 0xb4,0x29,0x91,0x2c,0x6e,0x00,0x32,0xf9,0x28,0x54,0x52,0xd7,0x67,0x18,0xd0,0x8b,
87 0xf0,0xca,0x33,0x54,0x9d,0x24,0x7c,0xee,0xf3,0xf5,0xa5,0x31,0x3b,0xd4,0xb1,0x57,
88 0xd0,0xb0,0x9c,0xcd,0xe8,0x30,0xb9,0xeb,0x3a,0x02,0xc4,0xc5,0xaa,0x8a,0xda,0x98,
90 static const unsigned char E_ctr[] = {
91 /* CTR test vectors from GOST R 34.13-2015 A.1.2 */
92 0xf1,0x95,0xd8,0xbe,0xc1,0x0e,0xd1,0xdb,0xd5,0x7b,0x5f,0xa2,0x40,0xbd,0xa1,0xb8,
93 0x85,0xee,0xe7,0x33,0xf6,0xa1,0x3e,0x5d,0xf3,0x3c,0xe4,0xb3,0x3c,0x45,0xde,0xe4,
94 0xa5,0xea,0xe8,0x8b,0xe6,0x35,0x6e,0xd3,0xd5,0xe8,0x77,0xf1,0x35,0x64,0xa3,0xa5,
95 0xcb,0x91,0xfa,0xb1,0xf2,0x0c,0xba,0xb6,0xd1,0xc6,0xd1,0x58,0x20,0xbd,0xba,0x73,
97 static const unsigned char Em_ctr[] = {
98 /* CTR test vectors from GOST R 34.13-2015 A.2.2 */
99 0x4e,0x98,0x11,0x0c,0x97,0xb7,0xb9,0x3c,0x3e,0x25,0x0d,0x93,0xd6,0xe8,0x5d,0x69,
100 0x13,0x6d,0x86,0x88,0x07,0xb2,0xdb,0xef,0x56,0x8e,0xb6,0x80,0xab,0x52,0xa1,0x2d,
102 static const unsigned char E_acpkm[] = {
103 0xF1,0x95,0xD8,0xBE,0xC1,0x0E,0xD1,0xDB,0xD5,0x7B,0x5F,0xA2,0x40,0xBD,0xA1,0xB8,
104 0x85,0xEE,0xE7,0x33,0xF6,0xA1,0x3E,0x5D,0xF3,0x3C,0xE4,0xB3,0x3C,0x45,0xDE,0xE4,
105 0x4B,0xCE,0xEB,0x8F,0x64,0x6F,0x4C,0x55,0x00,0x17,0x06,0x27,0x5E,0x85,0xE8,0x00,
106 0x58,0x7C,0x4D,0xF5,0x68,0xD0,0x94,0x39,0x3E,0x48,0x34,0xAF,0xD0,0x80,0x50,0x46,
107 0xCF,0x30,0xF5,0x76,0x86,0xAE,0xEC,0xE1,0x1C,0xFC,0x6C,0x31,0x6B,0x8A,0x89,0x6E,
108 0xDF,0xFD,0x07,0xEC,0x81,0x36,0x36,0x46,0x0C,0x4F,0x3B,0x74,0x34,0x23,0x16,0x3E,
109 0x64,0x09,0xA9,0xC2,0x82,0xFA,0xC8,0xD4,0x69,0xD2,0x21,0xE7,0xFB,0xD6,0xDE,0x5D,
111 /* Test vector from R 23565.1.017-2018 A.4.2.
112 * Key material from ACPKM-Master(K,768,3) for OMAC-ACPKM. */
113 static const unsigned char E_acpkm_master[] = {
114 0x0C,0xAB,0xF1,0xF2,0xEF,0xBC,0x4A,0xC1,0x60,0x48,0xDF,0x1A,0x24,0xC6,0x05,0xB2,
115 0xC0,0xD1,0x67,0x3D,0x75,0x86,0xA8,0xEC,0x0D,0xD4,0x2C,0x45,0xA4,0xF9,0x5B,0xAE,
116 0x0F,0x2E,0x26,0x17,0xE4,0x71,0x48,0x68,0x0F,0xC3,0xE6,0x17,0x8D,0xF2,0xC1,0x37,
117 0xC9,0xDD,0xA8,0x9C,0xFF,0xA4,0x91,0xFE,0xAD,0xD9,0xB3,0xEA,0xB7,0x03,0xBB,0x31,
118 0xBC,0x7E,0x92,0x7F,0x04,0x94,0x72,0x9F,0x51,0xB4,0x9D,0x3D,0xF9,0xC9,0x46,0x08,
119 0x00,0xFB,0xBC,0xF5,0xED,0xEE,0x61,0x0E,0xA0,0x2F,0x01,0x09,0x3C,0x7B,0xC7,0x42,
120 0xD7,0xD6,0x27,0x15,0x01,0xB1,0x77,0x77,0x52,0x63,0xC2,0xA3,0x49,0x5A,0x83,0x18,
121 0xA8,0x1C,0x79,0xA0,0x4F,0x29,0x66,0x0E,0xA3,0xFD,0xA8,0x74,0xC6,0x30,0x79,0x9E,
122 0x14,0x2C,0x57,0x79,0x14,0xFE,0xA9,0x0D,0x3B,0xC2,0x50,0x2E,0x83,0x36,0x85,0xD9,
124 static const unsigned char P_acpkm_master[sizeof(E_acpkm_master)] = { 0 };
126 * Other modes (ofb, cbc, cfb) is impossible to test to match GOST R
127 * 34.13-2015 test vectors exactly, due to these vectors having exceeding
128 * IV length value (m) = 256 bits, while openssl have hard-coded limit
129 * of maximum IV length of 128 bits (EVP_MAX_IV_LENGTH).
130 * Also, current grasshopper code having fixed IV length of 128 bits.
132 * Thus, new test vectors are generated with truncated 128-bit IV using
133 * canonical GOST implementation from TC26.
135 static const unsigned char E_ofb[] = {
136 /* OFB test vector generated from canonical implementation */
137 0x81,0x80,0x0a,0x59,0xb1,0x84,0x2b,0x24,0xff,0x1f,0x79,0x5e,0x89,0x7a,0xbd,0x95,
138 0x77,0x91,0x46,0xdb,0x2d,0x93,0xa9,0x4e,0xd9,0x3c,0xf6,0x8b,0x32,0x39,0x7f,0x19,
139 0xe9,0x3c,0x9e,0x57,0x44,0x1d,0x87,0x05,0x45,0xf2,0x40,0x36,0xa5,0x8c,0xee,0xa3,
140 0xcf,0x3f,0x00,0x61,0xd5,0x64,0x23,0x54,0x5b,0x96,0x0d,0x86,0x4c,0xc8,0x68,0xda,
142 static const unsigned char E_cbc[] = {
143 /* CBC test vector generated from canonical implementation */
144 0x68,0x99,0x72,0xd4,0xa0,0x85,0xfa,0x4d,0x90,0xe5,0x2e,0x3d,0x6d,0x7d,0xcc,0x27,
145 0xab,0xf1,0x70,0xb2,0xb2,0x26,0xc3,0x01,0x0c,0xcf,0xa1,0x36,0xd6,0x59,0xcd,0xaa,
146 0xca,0x71,0x92,0x72,0xab,0x1d,0x43,0x8e,0x15,0x50,0x7d,0x52,0x1e,0xcd,0x55,0x22,
147 0xe0,0x11,0x08,0xff,0x8d,0x9d,0x3a,0x6d,0x8c,0xa2,0xa5,0x33,0xfa,0x61,0x4e,0x71,
149 static const unsigned char E_cfb[] = {
150 /* CFB test vector generated from canonical implementation */
151 0x81,0x80,0x0a,0x59,0xb1,0x84,0x2b,0x24,0xff,0x1f,0x79,0x5e,0x89,0x7a,0xbd,0x95,
152 0x68,0xc1,0xb9,0x9c,0x4d,0xf5,0x9c,0xc7,0x95,0x1e,0x37,0x39,0xb5,0xb3,0xcd,0xbf,
153 0x07,0x3f,0x4d,0xd2,0xd6,0xde,0xb3,0xcf,0xb0,0x26,0x54,0x5f,0x7a,0xf1,0xd8,0xe8,
154 0xe1,0xc8,0x52,0xe9,0xa8,0x56,0x71,0x62,0xdb,0xb5,0xda,0x7f,0x66,0xde,0xa9,0x26,
156 static const unsigned char Em_cbc[] = {
157 /* 28147-89 CBC test vector generated from canonical implementation */
158 0x96,0xd1,0xb0,0x5e,0xea,0x68,0x39,0x19,0xf3,0x96,0xb7,0x8c,0x1d,0x47,0xbb,0x61,
159 0x61,0x83,0xe2,0xcc,0xa9,0x76,0xa4,0xba,0xbe,0x9c,0xe8,0x7d,0x6f,0xa7,0x3c,0xf2,
162 /* IV is half CNT size. */
163 static const unsigned char iv_ctr[] = { 0x12,0x34,0x56,0x78,0x90,0xab,0xce,0xf0 };
164 /* Third of IV from GOST R 34.13-2015 А.2.4 (Impossible to use full 192-bit IV.) */
165 static const unsigned char iv_cbc[] = { 0x12,0x34,0x56,0x78,0x90,0xab,0xcd,0xef };
166 /* Truncated to 128-bits IV from GOST examples. */
167 static const unsigned char iv_128bit[] = { 0x12,0x34,0x56,0x78,0x90,0xab,0xce,0xf0,
168 0xa1,0xb2,0xc3,0xd4,0xe5,0xf0,0x01,0x12 };
169 /* Universal IV for ACPKM-Master. */
170 static const unsigned char iv_acpkm_m[] = { 0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff };
172 static struct testcase {
174 int block; /* Actual underlying block size (bytes). */
175 int stream; /* Stream cipher. */
176 const unsigned char *plaintext;
177 const unsigned char *key;
178 const unsigned char *expected;
180 const unsigned char *iv;
185 .nid = NID_grasshopper_ecb,
193 .nid = NID_grasshopper_ctr,
201 .iv_size = sizeof(iv_ctr),
204 .nid = NID_id_tc26_cipher_gostr3412_2015_kuznyechik_ctracpkm,
212 .iv_size = sizeof(iv_ctr),
213 /* no acpkm works same as ctr */
216 .nid = NID_id_tc26_cipher_gostr3412_2015_kuznyechik_ctracpkm,
219 .plaintext = P_acpkm,
222 .size = sizeof(P_acpkm),
224 .iv_size = sizeof(iv_ctr),
228 .nid = NID_id_tc26_cipher_gostr3412_2015_kuznyechik_ctracpkm,
230 .plaintext = P_acpkm_master,
232 .expected = E_acpkm_master,
233 .size = sizeof(P_acpkm_master),
235 .iv_size = sizeof(iv_acpkm_m),
239 .nid = NID_grasshopper_ofb,
247 .iv_size = sizeof(iv_128bit),
250 .nid = NID_grasshopper_cbc,
257 .iv_size = sizeof(iv_128bit),
260 .nid = NID_grasshopper_cfb,
267 .iv_size = sizeof(iv_128bit),
270 .nid = NID_magma_ctr,
277 .iv_size = sizeof(iv_ctr) / 2,
280 .nid = NID_magma_cbc,
287 .iv_size = sizeof(iv_cbc),
292 static void hexdump(const void *ptr, size_t len)
294 const unsigned char *p = ptr;
297 for (i = 0; i < len; i += j) {
298 for (j = 0; j < 16 && i + j < len; j++)
299 printf("%s%02x", j? "" : " ", p[i + j]);
304 static int test_block(const EVP_CIPHER *type, const char *name, int block_size,
305 const unsigned char *pt, const unsigned char *key, const unsigned char *exp,
306 size_t size, const unsigned char *iv, size_t iv_size, int acpkm,
309 EVP_CIPHER_CTX *ctx = EVP_CIPHER_CTX_new();
310 const char *standard = acpkm? "R 23565.1.017-2018" : "GOST R 34.13-2015";
311 unsigned char c[size];
316 printf("Encryption test from %s [%s] %s: ", standard, name,
317 inplace ? "in-place" : "out-of-place");
319 T(EVP_CIPHER_iv_length(type) == iv_size);
321 if (EVP_CIPHER_block_size(type) == 1) {
322 /* Cannot test block size, but can report it's stream cipher. */
325 T(EVP_CIPHER_block_size(type) == block_size);
327 /* test with single big chunk */
328 EVP_CIPHER_CTX_init(ctx);
329 T(EVP_CipherInit_ex(ctx, type, NULL, key, iv, 1));
330 T(EVP_CIPHER_CTX_set_padding(ctx, 0));
334 memset(c, 0, sizeof(c));
336 T(EVP_CIPHER_CTX_ctrl(ctx, EVP_CTRL_KEY_MESH, acpkm, NULL));
337 T(EVP_CipherUpdate(ctx, c, &outlen, inplace? c : pt, size));
338 T(EVP_CipherFinal_ex(ctx, c + outlen, &tmplen));
339 EVP_CIPHER_CTX_cleanup(ctx);
341 TEST_ASSERT(outlen != size || memcmp(c, exp, size));
343 printf(" c[%d] = ", outlen);
348 /* test with small chunks of block size */
349 printf("Chunked encryption test from %s [%s] %s: ", standard, name,
350 inplace ? "in-place" : "out-of-place");
351 int blocks = size / block_size;
353 EVP_CIPHER_CTX_init(ctx);
354 T(EVP_CipherInit_ex(ctx, type, NULL, key, iv, 1));
355 T(EVP_CIPHER_CTX_set_padding(ctx, 0));
359 memset(c, 0, sizeof(c));
361 T(EVP_CIPHER_CTX_ctrl(ctx, EVP_CTRL_KEY_MESH, acpkm, NULL));
362 for (z = 0; z < blocks; z++) {
363 int offset = z * block_size;
366 T(EVP_CipherUpdate(ctx, c + offset, &outlen, (inplace ? c : pt) + offset, sz));
368 outlen = z * block_size;
369 T(EVP_CipherFinal_ex(ctx, c + outlen, &tmplen));
370 EVP_CIPHER_CTX_cleanup(ctx);
372 TEST_ASSERT(outlen != size || memcmp(c, exp, size));
374 printf(" c[%d] = ", outlen);
379 /* test with single big chunk */
380 printf("Decryption test from %s [%s] %s: ", standard, name,
381 inplace ? "in-place" : "out-of-place");
382 EVP_CIPHER_CTX_init(ctx);
383 T(EVP_CipherInit_ex(ctx, type, NULL, key, iv, 0));
384 T(EVP_CIPHER_CTX_set_padding(ctx, 0));
386 memcpy(c, exp, size);
388 memset(c, 0, sizeof(c));
390 T(EVP_CIPHER_CTX_ctrl(ctx, EVP_CTRL_KEY_MESH, acpkm, NULL));
391 T(EVP_CipherUpdate(ctx, c, &outlen, inplace ? c : exp, size));
392 T(EVP_CipherFinal_ex(ctx, c + outlen, &tmplen));
393 EVP_CIPHER_CTX_cleanup(ctx);
394 EVP_CIPHER_CTX_free(ctx);
396 TEST_ASSERT(outlen != size || memcmp(c, pt, size));
398 printf(" d[%d] = ", outlen);
406 static int test_stream(const EVP_CIPHER *type, const char *name,
407 const unsigned char *pt, const unsigned char *key, const unsigned char *exp,
408 size_t size, const unsigned char *iv, size_t iv_size, int acpkm)
410 EVP_CIPHER_CTX *ctx = EVP_CIPHER_CTX_new();
411 const char *standard = acpkm? "R 23565.1.017-2018" : "GOST R 34.13-2015";
416 /* Cycle through all lengths from 1 upto maximum size */
417 printf("Stream encryption test from %s [%s] \n", standard, name);
419 /* Block size for stream ciphers should be 1. */
420 T(EVP_CIPHER_block_size(type) == 1);
422 for (z = 1; z <= size; z++) {
423 unsigned char c[size];
428 EVP_CIPHER_CTX_init(ctx);
429 T(EVP_CipherInit_ex(ctx, type, NULL, key, iv, 1));
430 T(EVP_CIPHER_CTX_set_padding(ctx, 0));
431 memset(c, 0xff, sizeof(c));
433 T(EVP_CIPHER_CTX_ctrl(ctx, EVP_CTRL_KEY_MESH, acpkm, NULL));
434 for (i = 0; i < size; i += z) {
439 T(EVP_CipherUpdate(ctx, c + i, &outlen, pt + i, sz));
440 OPENSSL_assert(outlen == sz);
443 T(EVP_CipherFinal_ex(ctx, c + outlen, &tmplen));
444 EVP_CIPHER_CTX_cleanup(ctx);
446 test = outlen != size || memcmp(c, exp, size);
447 printf("%c", test ? 'E' : '+');
452 EVP_CIPHER_CTX_free(ctx);
457 int main(int argc, char **argv)
460 const struct testcase *t;
463 /* Trigger SIGBUS for unaligned access. */
464 sysmips(MIPS_FIXADE, 0);
466 OPENSSL_add_all_algorithms_conf();
468 for (t = testcases; t->nid; t++) {
470 const char *standard = t->acpkm? "R 23565.1.017-2018" : "GOST R 34.13-2015";
472 const EVP_CIPHER *type = EVP_get_cipherbynid(t->nid);
473 const char *name = EVP_CIPHER_name(type);
475 printf(cBLUE "# Tests for %s [%s]" cNORM "\n", name, standard);
476 for (inplace = 0; inplace <= 1; inplace++)
477 ret |= test_block(type, name, t->block,
478 t->plaintext, t->key, t->expected, t->size,
479 t->iv, t->iv_size, t->acpkm, inplace);
481 ret |= test_stream(type, name,
482 t->plaintext, t->key, t->expected, t->size,
483 t->iv, t->iv_size, t->acpkm);
487 ENGINE_CIPHERS_PTR fn_c;
488 T(eng = ENGINE_by_id("gost"));
489 T(fn_c = ENGINE_get_ciphers(eng));
492 n = fn_c(eng, NULL, &nids, 0);
493 for (k = 0; k < n; ++k) {
494 for (t = testcases; t->nid; t++)
495 if (t->nid == nids[k])
498 printf(cMAGENT "Cipher %s is untested!" cNORM "\n", OBJ_nid2sn(nids[k]));
503 printf(cDRED "= Some tests FAILED!" cNORM "\n");
505 printf(cDGREEN "= All tests passed!" cNORM "\n");