test_digest.c

   1 /*
   2  * Test GOST 34.11 Digest operation
   3  *
   4  * Copyright (C) 2019-2020 Vitaly Chikunov <vt@altlinux.org>. All Rights Reserved.
   5  *
   6  * Contents licensed under the terms of the OpenSSL license
   7  * See https://www.openssl.org/source/license.html for details
   8  */
   9
  10 #include <openssl/engine.h>
  11 #include <openssl/opensslv.h>
  12 #include <openssl/evp.h>
  13 #include <openssl/rand.h>
  14 #include <openssl/err.h>
  15 #include <openssl/asn1.h>
  16 #if OPENSSL_VERSION_MAJOR < 3
  17 # include <openssl/hmac.h>
  18 #else
  19 # include <openssl/core_names.h>
  20 #endif
  21 #include <openssl/obj_mac.h>
  22 #include <string.h>
  23 #include <stdlib.h>
  24 #if MIPSEL
  25 # include <sys/sysmips.h>
  26 #endif
  27 #ifndef EVP_MD_CTRL_SET_KEY
  28 # include "gost_lcl.h"
  29 #endif
  30
  31 /* Helpers to test OpenSSL API calls. */
  32 #define T(e) ({ if (!(e)) { \
  33                 ERR_print_errors_fp(stderr); \
  34                 OpenSSLDie(__FILE__, __LINE__, #e); \
  35             } \
  36         })
  37 #define TE(e) ({ if (!(e)) { \
  38                 ERR_print_errors_fp(stderr); \
  39                 fprintf(stderr, "Error at %s:%d %s\n", __FILE__, __LINE__, #e); \
  40                 return -1; \
  41             } \
  42         })
  43
  44 #define cRED    "\033[1;31m"
  45 #define cDRED   "\033[0;31m"
  46 #define cGREEN  "\033[1;32m"
  47 #define cDGREEN "\033[0;32m"
  48 #define cBLUE   "\033[1;34m"
  49 #define cDBLUE  "\033[0;34m"
  50 #define cNORM   "\033[m"
  51 #define TEST_ASSERT(e) {if ((test = (e))) \
  52                  printf(cRED "  Test FAILED\n" cNORM); \
  53              else \
  54                  printf(cGREEN "  Test passed\n" cNORM);}
  55
  56 /*
  57  * Test keys from both GOST R 34.12-2015 and GOST R 34.13-2015,
  58  * for 128-bit cipher (A.1).
  59  */
  60 static const char K[32] = {
  61     0x88,0x99,0xaa,0xbb,0xcc,0xdd,0xee,0xff,0x00,0x11,0x22,0x33,0x44,0x55,0x66,0x77,
  62     0xfe,0xdc,0xba,0x98,0x76,0x54,0x32,0x10,0x01,0x23,0x45,0x67,0x89,0xab,0xcd,0xef,
  63 };
  64
  65 /*
  66  * Key for 64-bit cipher (A.2).
  67  */
  68 static const char Km[32] = {
  69     0xff,0xee,0xdd,0xcc,0xbb,0xaa,0x99,0x88,0x77,0x66,0x55,0x44,0x33,0x22,0x11,0x00,
  70     0xf0,0xf1,0xf2,0xf3,0xf4,0xf5,0xf6,0xf7,0xf8,0xf9,0xfa,0xfb,0xfc,0xfd,0xfe,0xff,
  71 };
  72
  73 /*
  74  * Plaintext from GOST R 34.13-2015 A.1.
  75  * First 16 bytes is vector (a) from GOST R 34.12-2015 A.1.
  76  */
  77 static const char P[] = {
  78     0x11,0x22,0x33,0x44,0x55,0x66,0x77,0x00,0xff,0xee,0xdd,0xcc,0xbb,0xaa,0x99,0x88,
  79     0x00,0x11,0x22,0x33,0x44,0x55,0x66,0x77,0x88,0x99,0xaa,0xbb,0xcc,0xee,0xff,0x0a,
  80     0x11,0x22,0x33,0x44,0x55,0x66,0x77,0x88,0x99,0xaa,0xbb,0xcc,0xee,0xff,0x0a,0x00,
  81     0x22,0x33,0x44,0x55,0x66,0x77,0x88,0x99,0xaa,0xbb,0xcc,0xee,0xff,0x0a,0x00,0x11,
  82 };
  83
  84 /* Plaintext for 64-bit cipher (A.2) */
  85 static const char Pm[] = {
  86     0x92,0xde,0xf0,0x6b,0x3c,0x13,0x0a,0x59,0xdb,0x54,0xc7,0x04,0xf8,0x18,0x9d,0x20,
  87     0x4a,0x98,0xfb,0x2e,0x67,0xa8,0x02,0x4c,0x89,0x12,0x40,0x9b,0x17,0xb5,0x7e,0x41,
  88 };
  89
  90 /*
  91  * Kuznyechik OMAC1/CMAC test vector from GOST R 34.13-2015 А.1.6
  92  */
  93 static const char MAC_omac[] = { 0x33,0x6f,0x4d,0x29,0x60,0x59,0xfb,0xe3 };
  94
  95 /*
  96  * Magma OMAC1/CMAC test vector from GOST R 34.13-2015 А.2.6
  97  */
  98 static const char MAC_magma_omac[] = { 0x15,0x4e,0x72,0x10 };
  99
 100 /*
 101  * OMAC-ACPKM test vector from R 1323565.1.017-2018 A.4.1
 102  */
 103 static const char P_omac_acpkm1[] = {
 104     0x11,0x22,0x33,0x44,0x55,0x66,0x77,0x00,0xFF,0xEE,0xDD,0xCC,0xBB,0xAA,0x99,0x88,
 105     0x00,0x11,0x22,0x33,0x44,0x55,0x66,0x77,
 106 };
 107
 108 static const char MAC_omac_acpkm1[] = {
 109     0xB5,0x36,0x7F,0x47,0xB6,0x2B,0x99,0x5E,0xEB,0x2A,0x64,0x8C,0x58,0x43,0x14,0x5E,
 110 };
 111
 112 /*
 113  * OMAC-ACPKM test vector from R 1323565.1.017-2018 A.4.2
 114  */
 115 static const char P_omac_acpkm2[] = {
 116     0x11,0x22,0x33,0x44,0x55,0x66,0x77,0x00,0xFF,0xEE,0xDD,0xCC,0xBB,0xAA,0x99,0x88,
 117     0x00,0x11,0x22,0x33,0x44,0x55,0x66,0x77,0x88,0x99,0xAA,0xBB,0xCC,0xEE,0xFF,0x0A,
 118     0x11,0x22,0x33,0x44,0x55,0x66,0x77,0x88,0x99,0xAA,0xBB,0xCC,0xEE,0xFF,0x0A,0x00,
 119     0x22,0x33,0x44,0x55,0x66,0x77,0x88,0x99,0xAA,0xBB,0xCC,0xEE,0xFF,0x0A,0x00,0x11,
 120     0x33,0x44,0x55,0x66,0x77,0x88,0x99,0xAA,0xBB,0xCC,0xEE,0xFF,0x0A,0x00,0x11,0x22,
 121 };
 122
 123 static const char MAC_omac_acpkm2[] = {
 124     0xFB,0xB8,0xDC,0xEE,0x45,0xBE,0xA6,0x7C,0x35,0xF5,0x8C,0x57,0x00,0x89,0x8E,0x5D,
 125 };
 126
 127 /* Some other test vectors. */
 128 static const char etalon_M4[64] = { 0 };
 129
 130 static const char etalon_M5[] = {
 131     0x31,0x32,0x33,0x34,0x35,0x36,0x37,0x38,0x39,0x30,0x31,0x32,0x33,0x34,0x35,0x36,
 132     0x37,0x38,0x39,0x30,0x31,0x32,0x33,0x34,0x35,0x36,0x37,0x38,0x39,0x30,0x20,0x0a,
 133     0x31,0x32,0x33,0x34,0x35,0x36,0x37,0x38,0x39,0x30,0x31,0x32,0x33,0x34,0x35,0x36,
 134     0x37,0x38,0x39,0x30,0x31,0x32,0x33,0x34,0x35,0x36,0x37,0x38,0x39,0x30,0x20,0x0a,
 135 };
 136
 137 static const char etalon_M6[] = {
 138     0x31,0x32,0x33,0x34,0x35,0x36,0x37,0x38,0x39,0x30,0x31,0x32,0x33,0x34,0x35,0x36,
 139     0x37,0x38,0x39,0x30,0x31,0x32,0x33,0x34,0x35,0x36,0x37,0x38,0x39,0x30,0x20,0x0a,
 140     0x31,0x32,0x33,0x34,0x35,0x36,0x37,0x38,0x39,0x30,0x31,0x32,0x33,0x34,0x35,0x36,
 141     0x37,0x38,0x39,0x30,0x31,0x32,0x33,0x34,0x35,0x36,0x37,0x38,0x39,0x30,0x20,0x0a,
 142     0x31,0x32,0x33,0x34,0x35,0x36,0x37,0x38,0x39,0x30,0x31,0x32,0x33,0x34,0x35,0x36,
 143     0x37,0x38,0x39,0x30,0x31,0x32,0x33,0x34,0x35,0x36,0x37,0x38,0x39,0x30,0x20,0x0a,
 144     0x31,0x32,0x33,0x34,0x35,0x36,0x37,0x38,0x39,0x30,0x31,0x32,0x33,0x34,0x35,0x36,
 145     0x37,0x38,0x39,0x30,0x31,0x32,0x33,0x34,0x35,0x36,0x37,0x38,0x39,0x30,0x20,0x0a,
 146     0x31,0x32,0x33,0x34,0x35,0x36,0x37,0x38,0x39,0x30,0x31,0x32,0x33,0x34,0x35,0x36,
 147     0x37,0x38,0x39,0x30,0x31,0x32,0x33,0x34,0x35,0x36,0x37,0x38,0x39,0x30,0x20,0x0a,
 148     0x31,0x32,0x33,0x34,0x35,0x36,0x37,0x38,0x39,0x30,0x31,0x32,0x33,0x34,0x35,0x36,
 149     0x37,0x38,0x39,0x30,0x31,0x32,0x33,0x34,0x35,0x36,0x37,0x38,0x39,0x30,0x20,0x0a,
 150 };
 151
 152 static const char etalon_carry[] = {
 153     0xee,0xee,0xee,0xee,0xee,0xee,0xee,0xee,0xee,0xee,0xee,0xee,0xee,0xee,0xee,0xee,
 154     0xee,0xee,0xee,0xee,0xee,0xee,0xee,0xee,0xee,0xee,0xee,0xee,0xee,0xee,0xee,0xee,
 155     0xee,0xee,0xee,0xee,0xee,0xee,0xee,0xee,0xee,0xee,0xee,0xee,0xee,0xee,0xee,0xee,
 156     0xee,0xee,0xee,0xee,0xee,0xee,0xee,0xee,0xee,0xee,0xee,0xee,0xee,0xee,0xee,0xee,
 157     0x16,0x11,0x11,0x11,0x11,0x11,0x11,0x11,0x11,0x11,0x11,0x11,0x11,0x11,0x11,0x11,
 158     0x11,0x11,0x11,0x11,0x11,0x11,0x11,0x11,0x11,0x11,0x11,0x11,0x11,0x11,0x11,0x11,
 159     0x11,0x11,0x11,0x11,0x11,0x11,0x11,0x11,0x11,0x11,0x11,0x11,0x11,0x11,0x11,0x11,
 160     0x11,0x11,0x11,0x11,0x11,0x11,0x11,0x11,0x11,0x11,0x11,0x11,0x11,0x11,0x11,0x16,
 161 };
 162
 163 struct hash_testvec {
 164     int nid;               /* OpenSSL algorithm numeric id. */
 165     const char *name;      /* Test name and source. */
 166     const char *plaintext; /* Input (of psize), NULL for synthetic test. */
 167     const char *digest;    /* Expected output (of EVP_MD_size or truncate). */
 168     const char *hmac;      /* Expected output for HMAC tests. */
 169     const char *key;       /* MAC key.*/
 170     int psize;             /* Input (plaintext) size. */
 171     int mdsize;            /* Compare to EVP_MD_size() if non-zero. */
 172     int truncate;          /* Truncated output (digest) size. */
 173     int key_size;          /* MAC key size. */
 174     int block_size;        /* Internal block size. */
 175     int acpkm;             /* The section size N (the number of bits that are
 176                               processed with one section key before this key is
 177                               transformed) (bytes) */
 178     int acpkm_t;           /* Master key (change) frequency T* (bytes) */
 179 };
 180
 181 static const struct hash_testvec testvecs[] = {
 182     { /* Test vectors from standards. */
 183         .nid = NID_id_GostR3411_2012_512,
 184         .name = "M1 from RFC 6986 (10.1.1) and GOST R 34.11-2012 (А.1.1)",
 185         .plaintext =
 186             "012345678901234567890123456789012345678901234567890123456789012",
 187         .psize = 63,
 188         .digest =
 189             "\x1b\x54\xd0\x1a\x4a\xf5\xb9\xd5\xcc\x3d\x86\xd6\x8d\x28\x54\x62"
 190             "\xb1\x9a\xbc\x24\x75\x22\x2f\x35\xc0\x85\x12\x2b\xe4\xba\x1f\xfa"
 191             "\x00\xad\x30\xf8\x76\x7b\x3a\x82\x38\x4c\x65\x74\xf0\x24\xc3\x11"
 192             "\xe2\xa4\x81\x33\x2b\x08\xef\x7f\x41\x79\x78\x91\xc1\x64\x6f\x48",
 193         .mdsize = 512 / 8,
 194         .block_size = 512 / 8,
 195     },
 196     {
 197         .nid = NID_id_GostR3411_2012_256,
 198         .name = "M1 from RFC 6986 (10.1.2) and GOST R 34.11-2012 (А.1.2)",
 199         .plaintext =
 200             "012345678901234567890123456789012345678901234567890123456789012",
 201         .psize = 63,
 202         .digest =
 203             "\x9d\x15\x1e\xef\xd8\x59\x0b\x89\xda\xa6\xba\x6c\xb7\x4a\xf9\x27"
 204             "\x5d\xd0\x51\x02\x6b\xb1\x49\xa4\x52\xfd\x84\xe5\xe5\x7b\x55\x00",
 205         .mdsize = 256 / 8,
 206         .block_size = 512 / 8,
 207     },
 208     {
 209         .nid = NID_id_GostR3411_2012_512,
 210         .name = "M2 from RFC 6986 (10.2.1) and GOST R 34.11-2012 (А.2.1)",
 211         .plaintext =
 212             "\xd1\xe5\x20\xe2\xe5\xf2\xf0\xe8\x2c\x20\xd1\xf2\xf0\xe8\xe1\xee"
 213             "\xe6\xe8\x20\xe2\xed\xf3\xf6\xe8\x2c\x20\xe2\xe5\xfe\xf2\xfa\x20"
 214             "\xf1\x20\xec\xee\xf0\xff\x20\xf1\xf2\xf0\xe5\xeb\xe0\xec\xe8\x20"
 215             "\xed\xe0\x20\xf5\xf0\xe0\xe1\xf0\xfb\xff\x20\xef\xeb\xfa\xea\xfb"
 216             "\x20\xc8\xe3\xee\xf0\xe5\xe2\xfb",
 217         .psize = 72,
 218         .digest =
 219             "\x1e\x88\xe6\x22\x26\xbf\xca\x6f\x99\x94\xf1\xf2\xd5\x15\x69\xe0"
 220             "\xda\xf8\x47\x5a\x3b\x0f\xe6\x1a\x53\x00\xee\xe4\x6d\x96\x13\x76"
 221             "\x03\x5f\xe8\x35\x49\xad\xa2\xb8\x62\x0f\xcd\x7c\x49\x6c\xe5\xb3"
 222             "\x3f\x0c\xb9\xdd\xdc\x2b\x64\x60\x14\x3b\x03\xda\xba\xc9\xfb\x28",
 223     },
 224     {
 225         .nid = NID_id_GostR3411_2012_256,
 226         .name = "M2 from RFC 6986 (10.2.2) and GOST R 34.11-2012 (А.2.2)",
 227         .plaintext =
 228             "\xd1\xe5\x20\xe2\xe5\xf2\xf0\xe8\x2c\x20\xd1\xf2\xf0\xe8\xe1\xee"
 229             "\xe6\xe8\x20\xe2\xed\xf3\xf6\xe8\x2c\x20\xe2\xe5\xfe\xf2\xfa\x20"
 230             "\xf1\x20\xec\xee\xf0\xff\x20\xf1\xf2\xf0\xe5\xeb\xe0\xec\xe8\x20"
 231             "\xed\xe0\x20\xf5\xf0\xe0\xe1\xf0\xfb\xff\x20\xef\xeb\xfa\xea\xfb"
 232             "\x20\xc8\xe3\xee\xf0\xe5\xe2\xfb",
 233         .psize = 72,
 234         .digest =
 235             "\x9d\xd2\xfe\x4e\x90\x40\x9e\x5d\xa8\x7f\x53\x97\x6d\x74\x05\xb0"
 236             "\xc0\xca\xc6\x28\xfc\x66\x9a\x74\x1d\x50\x06\x3c\x55\x7e\x8f\x50",
 237     },
 238     /* OMAC tests */
 239     {
 240         .nid = NID_grasshopper_mac,
 241         .name = "P from GOST R 34.13-2015 (А.1.6)",
 242         .plaintext = P,
 243         .psize = sizeof(P),
 244         .key = K,
 245         .key_size = sizeof(K),
 246         .digest = MAC_omac,
 247         .mdsize = 128 / 8,
 248         .truncate = sizeof(MAC_omac),
 249     },
 250     {
 251         .nid = NID_magma_mac,
 252         .name = "P from GOST R 34.13-2015 (А.2.6)",
 253         .plaintext = Pm,
 254         .psize = sizeof(Pm),
 255         .key = Km,
 256         .key_size = sizeof(Km),
 257         .digest = MAC_magma_omac,
 258         .mdsize = 64 / 8,
 259         .truncate = sizeof(MAC_magma_omac),
 260     },
 261     {
 262         .nid = NID_id_tc26_cipher_gostr3412_2015_kuznyechik_ctracpkm_omac,
 263         .name = "M from R 1323565.1.017-2018 (A.4.1)",
 264         .plaintext = P_omac_acpkm1,
 265         .psize = sizeof(P_omac_acpkm1),
 266         .key = K,
 267         .key_size = sizeof(K),
 268         .acpkm = 32,
 269         .acpkm_t = 768 / 8,
 270         .digest = MAC_omac_acpkm1,
 271         .mdsize = sizeof(MAC_omac_acpkm1),
 272     },
 273     {
 274         .nid = NID_id_tc26_cipher_gostr3412_2015_kuznyechik_ctracpkm_omac,
 275         .name = "M from R 1323565.1.017-2018 (A.4.2)",
 276         .plaintext = P_omac_acpkm2,
 277         .psize = sizeof(P_omac_acpkm2),
 278         .key = K,
 279         .key_size = sizeof(K),
 280         .acpkm = 32,
 281         .acpkm_t = 768 / 8,
 282         .digest = MAC_omac_acpkm2,
 283         .mdsize = sizeof(MAC_omac_acpkm2),
 284     },
 285     { /* HMAC tests. */
 286         .nid = NID_id_GostR3411_2012_512,
 287         .name = "HMAC_GOSTR3411_2012_512 from RFC 7836 (B) and R 50.1.113-2016 (A)",
 288         .plaintext =
 289             "\x01\x26\xbd\xb8\x78\x00\xaf\x21\x43\x41\x45\x65\x63\x78\x01\x00",
 290         .psize = 16,
 291         .key =
 292             "\x00\x01\x02\x03\x04\x05\x06\x07\x08\x09\x0a\x0b\x0c\x0d\x0e\x0f"
 293             "\x10\x11\x12\x13\x14\x15\x16\x17\x18\x19\x1a\x1b\x1c\x1d\x1e\x1f",
 294         .key_size = 32,
 295         .hmac =
 296             "\xa5\x9b\xab\x22\xec\xae\x19\xc6\x5f\xbd\xe6\xe5\xf4\xe9\xf5\xd8"
 297             "\x54\x9d\x31\xf0\x37\xf9\xdf\x9b\x90\x55\x00\xe1\x71\x92\x3a\x77"
 298             "\x3d\x5f\x15\x30\xf2\xed\x7e\x96\x4c\xb2\xee\xdc\x29\xe9\xad\x2f"
 299             "\x3a\xfe\x93\xb2\x81\x4f\x79\xf5\x00\x0f\xfc\x03\x66\xc2\x51\xe6",
 300     },
 301     {
 302         .nid = NID_id_GostR3411_2012_256,
 303         .name = "HMAC_GOSTR3411_2012_256 from RFC 7836 (B) and R 50.1.113-2016 (A)",
 304         .plaintext =
 305             "\x01\x26\xbd\xb8\x78\x00\xaf\x21\x43\x41\x45\x65\x63\x78\x01\x00",
 306         .psize = 16,
 307         .key =
 308             "\x00\x01\x02\x03\x04\x05\x06\x07\x08\x09\x0a\x0b\x0c\x0d\x0e\x0f"
 309             "\x10\x11\x12\x13\x14\x15\x16\x17\x18\x19\x1a\x1b\x1c\x1d\x1e\x1f",
 310         .key_size = 32,
 311         .hmac =
 312             "\xa1\xaa\x5f\x7d\xe4\x02\xd7\xb3\xd3\x23\xf2\x99\x1c\x8d\x45\x34"
 313             "\x01\x31\x37\x01\x0a\x83\x75\x4f\xd0\xaf\x6d\x7c\xd4\x92\x2e\xd9",
 314     },
 315     /* Other KATs. */
 316     {
 317         .nid = NID_id_GostR3411_2012_512,
 318         .name = "Zero length string (M3)",
 319         .plaintext = "",
 320         .psize = 0,
 321         .digest =
 322             "\x8e\x94\x5d\xa2\x09\xaa\x86\x9f\x04\x55\x92\x85\x29\xbc\xae\x46"
 323             "\x79\xe9\x87\x3a\xb7\x07\xb5\x53\x15\xf5\x6c\xeb\x98\xbe\xf0\xa7"
 324             "\x36\x2f\x71\x55\x28\x35\x6e\xe8\x3c\xda\x5f\x2a\xac\x4c\x6a\xd2"
 325             "\xba\x3a\x71\x5c\x1b\xcd\x81\xcb\x8e\x9f\x90\xbf\x4c\x1c\x1a\x8a",
 326         .mdsize = 512 / 8,
 327     },
 328     {
 329         .nid = NID_id_GostR3411_2012_256,
 330         .name = "Zero length string (M3)",
 331         .plaintext = "",
 332         .psize = 0,
 333         .digest =
 334             "\x3f\x53\x9a\x21\x3e\x97\xc8\x02\xcc\x22\x9d\x47\x4c\x6a\xa3\x2a"
 335             "\x82\x5a\x36\x0b\x2a\x93\x3a\x94\x9f\xd9\x25\x20\x8d\x9c\xe1\xbb",
 336         .mdsize = 256 / 8,
 337     },
 338     { /* M4 */
 339         .nid = NID_id_GostR3411_2012_512,
 340         .name = "64 bytes of zeros (M4)",
 341         .plaintext = etalon_M4,
 342         .psize = sizeof(etalon_M4),
 343         .digest =
 344             "\xb0\xfd\x29\xac\x1b\x0d\xf4\x41\x76\x9f\xf3\xfd\xb8\xdc\x56\x4d"
 345             "\xf6\x77\x21\xd6\xac\x06\xfb\x28\xce\xff\xb7\xbb\xaa\x79\x48\xc6"
 346             "\xc0\x14\xac\x99\x92\x35\xb5\x8c\xb2\x6f\xb6\x0f\xb1\x12\xa1\x45"
 347             "\xd7\xb4\xad\xe9\xae\x56\x6b\xf2\x61\x14\x02\xc5\x52\xd2\x0d\xb7"
 348     },
 349     {
 350         .nid = NID_id_GostR3411_2012_256,
 351         .name = "64 bytes of zeros (M4)",
 352         .plaintext = etalon_M4,
 353         .psize = sizeof(etalon_M4),
 354         .digest =
 355             "\xdf\x1f\xda\x9c\xe8\x31\x91\x39\x05\x37\x35\x80\x31\xdb\x2e\xca"
 356             "\xa6\xaa\x54\xcd\x0e\xda\x24\x1d\xc1\x07\x10\x5e\x13\x63\x6b\x95"
 357     },
 358     { /* M5 */
 359         .nid = NID_id_GostR3411_2012_512,
 360         .name = "64 bytes of (M5)",
 361         .plaintext = etalon_M5,
 362         .psize = sizeof(etalon_M5),
 363         .digest =
 364             "\x36\x3b\x44\x9e\xc8\x1a\xe4\x0b\x3a\x40\x7b\x12\x5c\x3b\x1c\x2b"
 365             "\x76\x8b\x50\x49\x6b\xcb\x5f\x69\x0b\x89\xe9\x00\x7b\x06\xe4\x08"
 366             "\x41\x82\xed\x45\xd4\x07\x2a\x67\xfe\xc9\xd3\x42\x1d\xab\x01\x3d"
 367             "\xa2\xaa\xbc\x1d\x65\x28\xe8\xe7\x75\xae\xc7\xb3\x45\x7a\xc6\x75"
 368     },
 369     {
 370         .nid = NID_id_GostR3411_2012_256,
 371         .name = "64 bytes of (M5)",
 372         .plaintext = etalon_M5,
 373         .psize = sizeof(etalon_M5),
 374         .digest =
 375             "\xf0\xa5\x57\xf6\xa0\x4a\x90\xab\x18\x11\xc1\xb6\xe9\xb0\x78\xe4"
 376             "\x16\x3b\x74\x03\x7c\x6c\xf5\x9f\x52\x44\x4a\x37\xf4\x8e\x11\xd8"
 377     },
 378     { /* M6 */
 379         .nid = NID_id_GostR3411_2012_512,
 380         .name = "(M6)",
 381         .plaintext = etalon_M6,
 382         .psize = sizeof(etalon_M6),
 383         .digest =
 384             "\x87\x81\xdf\xc8\x1d\x2d\xb6\xa4\x1d\x18\x57\xf3\x23\x0b\x3f\xfe"
 385             "\x2b\xda\x57\x42\x73\xea\x19\x47\x18\x9a\xaa\x54\x68\x47\x0d\xf1"
 386             "\xc4\xb3\x74\xb1\xa2\xb5\x6e\x59\xd1\x1d\x21\x3f\xea\x57\xe3\x51"
 387             "\x45\x43\xb0\xce\xd9\xb2\x0e\x55\x3a\xe6\x64\x25\xec\x90\x9c\xfd"
 388     },
 389     {
 390         .nid = NID_id_GostR3411_2012_256,
 391         .name = "(M6)",
 392         .plaintext = etalon_M6,
 393         .psize = sizeof(etalon_M6),
 394         .digest =
 395             "\x2f\x4f\x65\x1f\xe8\x8f\xea\x46\xec\x6f\x22\x23\x72\x8d\x8d\xff"
 396             "\x39\x68\x89\x35\x58\xef\x00\xa3\x10\xc2\x3e\x7d\x19\x23\xba\x0c"
 397     },
 398     { /* carry */
 399         .nid = NID_id_GostR3411_2012_512,
 400         .name = "(carry)",
 401         .plaintext = etalon_carry,
 402         .psize = sizeof(etalon_carry),
 403         .digest =
 404             "\x8b\x06\xf4\x1e\x59\x90\x7d\x96\x36\xe8\x92\xca\xf5\x94\x2f\xcd"
 405             "\xfb\x71\xfa\x31\x16\x9a\x5e\x70\xf0\xed\xb8\x73\x66\x4d\xf4\x1c"
 406             "\x2c\xce\x6e\x06\xdc\x67\x55\xd1\x5a\x61\xcd\xeb\x92\xbd\x60\x7c"
 407             "\xc4\xaa\xca\x67\x32\xbf\x35\x68\xa2\x3a\x21\x0d\xd5\x20\xfd\x41"
 408     },
 409     {
 410         .nid = NID_id_GostR3411_2012_256,
 411         .name = "(carry)",
 412         .plaintext = etalon_carry,
 413         .psize = sizeof(etalon_carry),
 414         .digest =
 415             "\x81\xbb\x63\x2f\xa3\x1f\xcc\x38\xb4\xc3\x79\xa6\x62\xdb\xc5\x8b"
 416             "\x9b\xed\x83\xf5\x0d\x3a\x1b\x2c\xe7\x27\x1a\xb0\x2d\x25\xba\xbb"
 417     },
 418     /* Synthetic tests. */
 419     {
 420         .nid = NID_id_GostR3411_2012_256,
 421         .name = "streebog256 synthetic test",
 422         .mdsize = 32,
 423         .block_size = 64,
 424         .digest =
 425             "\xa2\xf3\x6d\x9c\x42\xa1\x1e\xad\xe3\xc1\xfe\x99\xf9\x99\xc3\x84"
 426             "\xe7\x98\xae\x24\x50\x75\x73\xd7\xfc\x99\x81\xa0\x45\x85\x41\xf6"
 427     }, {
 428         .nid = NID_id_GostR3411_2012_512,
 429         .name = "streebog512 synthetic test",
 430         .mdsize = 64,
 431         .block_size = 64,
 432         .digest =
 433             "\x1d\x14\x4d\xd8\xb8\x27\xfb\x55\x1a\x5a\x7d\x03\xbb\xdb\xfa\xcb"
 434             "\x43\x6b\x5b\xc5\x77\x59\xfd\x5f\xf2\x3b\x8e\xf9\xc4\xdd\x6f\x79"
 435             "\x45\xd8\x16\x59\x9e\xaa\xbc\xf2\xb1\x4f\xd0\xe4\xf6\xad\x46\x60"
 436             "\x90\x89\xf7\x2f\x93\xd8\x85\x0c\xb0\x43\xff\x5a\xb6\xe3\x69\xbd"
 437     },
 438     { 0 }
 439 };
 440
 441 static void hexdump(const void *ptr, size_t len)
 442 {
 443     const unsigned char *p = ptr;
 444     size_t i, j;
 445
 446     for (i = 0; i < len; i += j) {
 447         for (j = 0; j < 16 && i + j < len; j++)
 448             printf("%s%02x", j? "" : " ", p[i + j]);
 449     }
 450     printf("\n");
 451 }
 452
 453 #if OPENSSL_VERSION_MAJOR < 3
 454 static int do_hmac(const EVP_MD *type, const char *plaintext,
 455     unsigned int psize, const char *etalon, int mdsize,
 456     const char *key, unsigned int key_size)
 457 {
 458     unsigned int len;
 459     unsigned char md[EVP_MAX_MD_SIZE];
 460
 461     HMAC_CTX *ctx;
 462     T(ctx = HMAC_CTX_new());
 463     T(HMAC_Init_ex(ctx, key, key_size, type, NULL));
 464     T(HMAC_Update(ctx, (const unsigned char *)plaintext, psize));
 465     T(HMAC_Final(ctx, md, &len));
 466     HMAC_CTX_free(ctx);
 467
 468     if (mdsize)
 469         T(len == mdsize);
 470     if (memcmp(md, etalon, len) != 0) {
 471         printf(cRED "hmac mismatch\n" cNORM);
 472         hexdump(etalon, len);
 473         hexdump(md, len);
 474         return 1;
 475     }
 476     return 0;
 477 }
 478 #else
 479 static int do_hmac(const EVP_MD *type, const char *plaintext,
 480     unsigned int psize, const char *etalon, int mdsize,
 481     const char *key, unsigned int key_size)
 482 {
 483     size_t len;
 484     unsigned char md[EVP_MAX_MD_SIZE];
 485
 486     EVP_MAC *hmac;
 487     T(hmac = EVP_MAC_fetch(NULL, "HMAC", NULL));
 488     EVP_MAC_CTX *ctx;
 489     T(ctx = EVP_MAC_CTX_new(hmac));
 490     OSSL_PARAM params[] = {
 491         OSSL_PARAM_utf8_string(OSSL_MAC_PARAM_DIGEST,
 492             (char *)EVP_MD_name(type), 0),
 493         OSSL_PARAM_octet_string(OSSL_MAC_PARAM_KEY, (char *)key, key_size),
 494         OSSL_PARAM_END
 495     };
 496     T(EVP_MAC_CTX_set_params(ctx, params));
 497     T(EVP_MAC_init(ctx));
 498     T(EVP_MAC_update(ctx, (unsigned char *)plaintext, psize));
 499     T(EVP_MAC_final(ctx, md, &len, EVP_MAX_MD_SIZE));
 500     EVP_MAC_CTX_free(ctx);
 501     EVP_MAC_free(hmac);
 502
 503     if (mdsize)
 504         T(len == mdsize);
 505     if (memcmp(md, etalon, len) != 0) {
 506         printf(cRED "hmac mismatch\n" cNORM);
 507         hexdump(etalon, len);
 508         hexdump(md, len);
 509         return 1;
 510     }
 511     return 0;
 512 }
 513 #endif
 514
 515 static int do_digest(const EVP_MD *type, const char *plaintext,
 516     unsigned int psize, const char *etalon, int mdsize, int truncate,
 517     const char *key, unsigned int key_size, int acpkm, int acpkm_t,
 518     int block_size)
 519 {
 520     if (mdsize)
 521         T(EVP_MD_size(type) == mdsize);
 522     if (truncate)
 523         mdsize = truncate;
 524     else
 525         mdsize = EVP_MD_size(type);
 526
 527     if (block_size)
 528         T(EVP_MD_block_size(type) == block_size);
 529     EVP_MD_CTX *ctx;
 530     T(ctx = EVP_MD_CTX_new());
 531     T(EVP_MD_CTX_init(ctx));
 532     T(EVP_DigestInit_ex(ctx, type, NULL));
 533     if (key)
 534         T(EVP_MD_CTX_ctrl(ctx, EVP_MD_CTRL_SET_KEY, key_size, (void *)key));
 535     if (acpkm)
 536         T(EVP_MD_CTX_ctrl(ctx,
 537                 EVP_CTRL_KEY_MESH, acpkm, acpkm_t? &acpkm_t : NULL));
 538     T(EVP_DigestUpdate(ctx, plaintext, psize));
 539
 540     unsigned int len;
 541     unsigned char md[EVP_MAX_MD_SIZE];
 542
 543     if (EVP_MD_flags(EVP_MD_CTX_md(ctx)) & EVP_MD_FLAG_XOF) {
 544         T(EVP_DigestFinalXOF(ctx, md, mdsize));
 545         len = mdsize;
 546     } else {
 547         T(EVP_MD_CTX_size(ctx) == mdsize);
 548         T(EVP_DigestFinal_ex(ctx, md, &len));
 549     }
 550
 551     EVP_MD_CTX_free(ctx);
 552     T(len == mdsize);
 553     if (memcmp(md, etalon, mdsize) != 0) {
 554         printf(cRED "digest mismatch\n" cNORM);
 555         hexdump(etalon, mdsize);
 556         hexdump(md, mdsize);
 557         return 1;
 558     }
 559
 560     return 0;
 561 }
 562
 563 static int do_test(const struct hash_testvec *tv)
 564 {
 565     int ret = 0;
 566
 567     const EVP_MD *type;
 568     T(type = EVP_get_digestbynid(tv->nid));
 569     const char *name = EVP_MD_name(type);
 570     printf(cBLUE "%s Test %s: %s: " cNORM, tv->hmac? "HMAC" : "MD",
 571         name, tv->name);
 572     fflush(stdout);
 573     if (tv->hmac)
 574         ret |= do_hmac(type, tv->plaintext, tv->psize, tv->hmac,
 575             tv->mdsize, tv->key, tv->key_size);
 576     else
 577         ret |= do_digest(type, tv->plaintext, tv->psize, tv->digest,
 578             tv->mdsize, tv->truncate, tv->key, tv->key_size, tv->acpkm,
 579             tv->acpkm_t, tv->block_size);
 580
 581     /* Test alignment problems. */
 582     int shifts = 32;
 583     int i;
 584     char *buf;
 585     T(buf = OPENSSL_malloc(tv->psize + shifts));
 586     for (i = 0; i < shifts; i++) {
 587         memcpy(buf + i, tv->plaintext, tv->psize);
 588         if (tv->hmac)
 589             ret |= do_hmac(type, buf + i, tv->psize, tv->hmac,
 590                 tv->mdsize, tv->key, tv->key_size);
 591         else
 592             ret |= do_digest(type, buf + i, tv->psize, tv->digest,
 593                 tv->mdsize, tv->truncate, tv->key, tv->key_size,
 594                 tv->acpkm, tv->acpkm_t, tv->block_size);
 595     }
 596     OPENSSL_free(buf);
 597
 598     if (!ret)
 599         printf(cGREEN "success\n" cNORM);
 600     else
 601         printf(cRED "fail\n" cNORM);
 602     return ret;
 603 }
 604
 605 #define SUPER_SIZE 256
 606 /*
 607  * For 256-byte buffer filled with 256 bytes from 0 to 255;
 608  * Digest them 256 times from the buffer end with lengths from 0 to 256,
 609  * and from beginning of the buffer with lengths from 0 to 256;
 610  * Each produced digest is digested again into final sum.
 611  */
 612 static int do_synthetic_once(const struct hash_testvec *tv, unsigned int shifts)
 613 {
 614     unsigned char *ibuf, *md;
 615     T(ibuf = OPENSSL_zalloc(SUPER_SIZE + shifts));
 616
 617     /* fill with pattern */
 618     unsigned int len;
 619     for (len = 0; len < SUPER_SIZE; len++)
 620             ibuf[shifts + len] = len & 0xff;
 621
 622     const EVP_MD *mdtype;
 623     T(mdtype = EVP_get_digestbynid(tv->nid));
 624     OPENSSL_assert(tv->nid == EVP_MD_type(mdtype));
 625     EVP_MD_CTX *ctx, *ctx2;
 626     T(ctx  = EVP_MD_CTX_new());
 627     T(ctx2 = EVP_MD_CTX_new());
 628     T(EVP_DigestInit(ctx2, mdtype));
 629     OPENSSL_assert(tv->nid == EVP_MD_CTX_type(ctx2));
 630     OPENSSL_assert(EVP_MD_block_size(mdtype) == tv->block_size);
 631     OPENSSL_assert(EVP_MD_CTX_size(ctx2) == tv->mdsize);
 632     OPENSSL_assert(EVP_MD_CTX_block_size(ctx2) == tv->block_size);
 633
 634     const unsigned int mdlen = EVP_MD_size(mdtype);
 635     OPENSSL_assert(mdlen == tv->mdsize);
 636     T(md = OPENSSL_zalloc(mdlen + shifts));
 637     md += shifts; /* test for output digest alignment problems */
 638
 639     /* digest cycles */
 640     for (len = 0; len < SUPER_SIZE; len++) {
 641         /* for each len digest len bytes from the end of buf */
 642         T(EVP_DigestInit(ctx, mdtype));
 643         T(EVP_DigestUpdate(ctx, ibuf + shifts + SUPER_SIZE - len, len));
 644         T(EVP_DigestFinal(ctx, md, NULL));
 645         T(EVP_DigestUpdate(ctx2, md, mdlen));
 646     }
 647
 648     for (len = 0; len < SUPER_SIZE; len++) {
 649         /* for each len digest len bytes from the beginning of buf */
 650         T(EVP_DigestInit(ctx, mdtype));
 651         T(EVP_DigestUpdate(ctx, ibuf + shifts, len));
 652         T(EVP_DigestFinal(ctx, md, NULL));
 653         T(EVP_DigestUpdate(ctx2, md, mdlen));
 654     }
 655
 656     OPENSSL_free(ibuf);
 657     EVP_MD_CTX_free(ctx);
 658
 659     T(EVP_DigestFinal(ctx2, md, &len));
 660     EVP_MD_CTX_free(ctx2);
 661
 662     if (len != mdlen) {
 663         printf(cRED "digest output len mismatch %u != %u (expected)\n" cNORM,
 664             len, mdlen);
 665         goto err;
 666     }
 667
 668     if (memcmp(md, tv->digest, mdlen) != 0) {
 669         printf(cRED "digest mismatch\n" cNORM);
 670
 671         unsigned int i;
 672         printf("  Expected value is: ");
 673         for (i = 0; i < mdlen; i++)
 674             printf("\\x%02x", md[i]);
 675         printf("\n");
 676         goto err;
 677     }
 678
 679     OPENSSL_free(md - shifts);
 680     return 0;
 681 err:
 682     OPENSSL_free(md - shifts);
 683     return 1;
 684 }
 685
 686 /* do different block sizes and different memory offsets */
 687 static int do_synthetic_test(const struct hash_testvec *tv)
 688 {
 689     int ret = 0;
 690
 691     printf(cBLUE "MD Test %s: " cNORM, tv->name);
 692     fflush(stdout);
 693
 694     unsigned int shifts;
 695     for (shifts = 0; shifts < 16 && !ret; shifts++)
 696         ret |= do_synthetic_once(tv, shifts);
 697
 698     if (!ret)
 699         printf(cGREEN "success\n" cNORM);
 700     else
 701         printf(cRED "fail\n" cNORM);
 702     return 0;
 703 }
 704
 705 int main(int argc, char **argv)
 706 {
 707     int ret = 0;
 708
 709 #if MIPSEL
 710     /* Trigger SIGBUS for unaligned access. */
 711     sysmips(MIPS_FIXADE, 0);
 712 #endif
 713     setenv("OPENSSL_ENGINES", ENGINE_DIR, 0);
 714     OPENSSL_add_all_algorithms_conf();
 715     ERR_load_crypto_strings();
 716     ENGINE *eng;
 717     T(eng = ENGINE_by_id("gost"));
 718     T(ENGINE_init(eng));
 719     T(ENGINE_set_default(eng, ENGINE_METHOD_ALL));
 720
 721     const struct hash_testvec *tv;
 722     for (tv = testvecs; tv->nid; tv++) {
 723         if (tv->plaintext)
 724             ret |= do_test(tv);
 725         else
 726             ret |= do_synthetic_test(tv);
 727     }
 728
 729     ENGINE_finish(eng);
 730     ENGINE_free(eng);
 731
 732     if (ret)
 733         printf(cDRED "= Some tests FAILED!\n" cNORM);
 734     else
 735         printf(cDGREEN "= All tests passed!\n" cNORM);
 736     return ret;
 737 }