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/opensslv.h>
  11 #include <openssl/engine.h>
  12 #include <openssl/provider.h>
  13 #include <openssl/evp.h>
  14 #include <openssl/rand.h>
  15 #include <openssl/err.h>
  16 #include <openssl/asn1.h>
  17 # include <openssl/hmac.h>
  18 #if OPENSSL_VERSION_MAJOR >= 3
  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 cMAGENT "\033[1;35m"
  51 #define cNORM   "\033[m"
  52 #define TEST_ASSERT(e) {if ((test = (e))) \
  53                  printf(cRED "  Test FAILED" cNORM "\n"); \
  54              else \
  55                  printf(cGREEN "  Test passed" cNORM "\n");}
  56
  57 /* To test older APIs. */
  58 #pragma GCC diagnostic ignored "-Wdeprecated-declarations"
  59
  60 /*
  61  * Test keys from both GOST R 34.12-2015 and GOST R 34.13-2015,
  62  * for 128-bit cipher (A.1).
  63  */
  64 static const char K[32] = {
  65     0x88,0x99,0xaa,0xbb,0xcc,0xdd,0xee,0xff,0x00,0x11,0x22,0x33,0x44,0x55,0x66,0x77,
  66     0xfe,0xdc,0xba,0x98,0x76,0x54,0x32,0x10,0x01,0x23,0x45,0x67,0x89,0xab,0xcd,0xef,
  67 };
  68
  69 /*
  70  * Key for 64-bit cipher (A.2).
  71  */
  72 static const char Km[32] = {
  73     0xff,0xee,0xdd,0xcc,0xbb,0xaa,0x99,0x88,0x77,0x66,0x55,0x44,0x33,0x22,0x11,0x00,
  74     0xf0,0xf1,0xf2,0xf3,0xf4,0xf5,0xf6,0xf7,0xf8,0xf9,0xfa,0xfb,0xfc,0xfd,0xfe,0xff,
  75 };
  76
  77 /*
  78  * Plaintext from GOST R 34.13-2015 A.1.
  79  * First 16 bytes is vector (a) from GOST R 34.12-2015 A.1.
  80  */
  81 static const char P[] = {
  82     0x11,0x22,0x33,0x44,0x55,0x66,0x77,0x00,0xff,0xee,0xdd,0xcc,0xbb,0xaa,0x99,0x88,
  83     0x00,0x11,0x22,0x33,0x44,0x55,0x66,0x77,0x88,0x99,0xaa,0xbb,0xcc,0xee,0xff,0x0a,
  84     0x11,0x22,0x33,0x44,0x55,0x66,0x77,0x88,0x99,0xaa,0xbb,0xcc,0xee,0xff,0x0a,0x00,
  85     0x22,0x33,0x44,0x55,0x66,0x77,0x88,0x99,0xaa,0xbb,0xcc,0xee,0xff,0x0a,0x00,0x11,
  86 };
  87
  88 /* Plaintext for 64-bit cipher (A.2) */
  89 static const char Pm[] = {
  90     0x92,0xde,0xf0,0x6b,0x3c,0x13,0x0a,0x59,0xdb,0x54,0xc7,0x04,0xf8,0x18,0x9d,0x20,
  91     0x4a,0x98,0xfb,0x2e,0x67,0xa8,0x02,0x4c,0x89,0x12,0x40,0x9b,0x17,0xb5,0x7e,0x41,
  92 };
  93
  94 /*
  95  * Kuznyechik OMAC1/CMAC test vector from GOST R 34.13-2015 А.1.6
  96  */
  97 static const char MAC_omac[] = { 0x33,0x6f,0x4d,0x29,0x60,0x59,0xfb,0xe3 };
  98
  99 /*
 100  * Magma OMAC1/CMAC test vector from GOST R 34.13-2015 А.2.6
 101  */
 102 static const char MAC_magma_omac[] = { 0x15,0x4e,0x72,0x10 };
 103
 104 /*
 105  * OMAC-ACPKM test vector from R 1323565.1.017-2018 A.4.1
 106  */
 107 static const char P_omac_acpkm1[] = {
 108     0x11,0x22,0x33,0x44,0x55,0x66,0x77,0x00,0xFF,0xEE,0xDD,0xCC,0xBB,0xAA,0x99,0x88,
 109     0x00,0x11,0x22,0x33,0x44,0x55,0x66,0x77,
 110 };
 111
 112 static const char MAC_omac_acpkm1[] = {
 113     0xB5,0x36,0x7F,0x47,0xB6,0x2B,0x99,0x5E,0xEB,0x2A,0x64,0x8C,0x58,0x43,0x14,0x5E,
 114 };
 115
 116 /*
 117  * OMAC-ACPKM test vector from R 1323565.1.017-2018 A.4.2
 118  */
 119 static const char P_omac_acpkm2[] = {
 120     0x11,0x22,0x33,0x44,0x55,0x66,0x77,0x00,0xFF,0xEE,0xDD,0xCC,0xBB,0xAA,0x99,0x88,
 121     0x00,0x11,0x22,0x33,0x44,0x55,0x66,0x77,0x88,0x99,0xAA,0xBB,0xCC,0xEE,0xFF,0x0A,
 122     0x11,0x22,0x33,0x44,0x55,0x66,0x77,0x88,0x99,0xAA,0xBB,0xCC,0xEE,0xFF,0x0A,0x00,
 123     0x22,0x33,0x44,0x55,0x66,0x77,0x88,0x99,0xAA,0xBB,0xCC,0xEE,0xFF,0x0A,0x00,0x11,
 124     0x33,0x44,0x55,0x66,0x77,0x88,0x99,0xAA,0xBB,0xCC,0xEE,0xFF,0x0A,0x00,0x11,0x22,
 125 };
 126
 127 static const char MAC_omac_acpkm2[] = {
 128     0xFB,0xB8,0xDC,0xEE,0x45,0xBE,0xA6,0x7C,0x35,0xF5,0x8C,0x57,0x00,0x89,0x8E,0x5D,
 129 };
 130
 131 /* Some other test vectors. */
 132 static const char etalon_M4[64] = { 0 };
 133
 134 static const char etalon_M5[] = {
 135     0x31,0x32,0x33,0x34,0x35,0x36,0x37,0x38,0x39,0x30,0x31,0x32,0x33,0x34,0x35,0x36,
 136     0x37,0x38,0x39,0x30,0x31,0x32,0x33,0x34,0x35,0x36,0x37,0x38,0x39,0x30,0x20,0x0a,
 137     0x31,0x32,0x33,0x34,0x35,0x36,0x37,0x38,0x39,0x30,0x31,0x32,0x33,0x34,0x35,0x36,
 138     0x37,0x38,0x39,0x30,0x31,0x32,0x33,0x34,0x35,0x36,0x37,0x38,0x39,0x30,0x20,0x0a,
 139 };
 140
 141 static const char etalon_M6[] = {
 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     0x31,0x32,0x33,0x34,0x35,0x36,0x37,0x38,0x39,0x30,0x31,0x32,0x33,0x34,0x35,0x36,
 151     0x37,0x38,0x39,0x30,0x31,0x32,0x33,0x34,0x35,0x36,0x37,0x38,0x39,0x30,0x20,0x0a,
 152     0x31,0x32,0x33,0x34,0x35,0x36,0x37,0x38,0x39,0x30,0x31,0x32,0x33,0x34,0x35,0x36,
 153     0x37,0x38,0x39,0x30,0x31,0x32,0x33,0x34,0x35,0x36,0x37,0x38,0x39,0x30,0x20,0x0a,
 154 };
 155
 156 static const char etalon_carry[] = {
 157     0xee,0xee,0xee,0xee,0xee,0xee,0xee,0xee,0xee,0xee,0xee,0xee,0xee,0xee,0xee,0xee,
 158     0xee,0xee,0xee,0xee,0xee,0xee,0xee,0xee,0xee,0xee,0xee,0xee,0xee,0xee,0xee,0xee,
 159     0xee,0xee,0xee,0xee,0xee,0xee,0xee,0xee,0xee,0xee,0xee,0xee,0xee,0xee,0xee,0xee,
 160     0xee,0xee,0xee,0xee,0xee,0xee,0xee,0xee,0xee,0xee,0xee,0xee,0xee,0xee,0xee,0xee,
 161     0x16,0x11,0x11,0x11,0x11,0x11,0x11,0x11,0x11,0x11,0x11,0x11,0x11,0x11,0x11,0x11,
 162     0x11,0x11,0x11,0x11,0x11,0x11,0x11,0x11,0x11,0x11,0x11,0x11,0x11,0x11,0x11,0x11,
 163     0x11,0x11,0x11,0x11,0x11,0x11,0x11,0x11,0x11,0x11,0x11,0x11,0x11,0x11,0x11,0x11,
 164     0x11,0x11,0x11,0x11,0x11,0x11,0x11,0x11,0x11,0x11,0x11,0x11,0x11,0x11,0x11,0x16,
 165 };
 166
 167 /* This is another carry test. */
 168 static const char ff[] = {
 169     0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,
 170     0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,
 171     0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,
 172     0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff
 173 };
 174
 175 struct hash_testvec {
 176     const char *algname;   /* Algorithm name */
 177     const char *name;      /* Test name and source. */
 178     const char *plaintext; /* Input (of psize), NULL for synthetic test. */
 179     const char *digest;    /* Expected output (of EVP_MD_size or truncate). */
 180     const char *hmac;      /* Expected output for HMAC tests. */
 181     const char *key;       /* MAC key.*/
 182     int psize;             /* Input (plaintext) size. */
 183     int outsize;           /* Compare to EVP_MD_size() /  EVP_MAC_size() if non-zero. */
 184     int truncate;          /* Truncated output (digest) size. */
 185     int key_size;          /* MAC key size. */
 186     int block_size;        /* Internal block size. */
 187     int acpkm;             /* The section size N (the number of bits that are
 188                               processed with one section key before this key is
 189                               transformed) (bytes) */
 190     int acpkm_t;           /* Master key (change) frequency T* (bytes) */
 191 };
 192
 193 static const struct hash_testvec testvecs[] = {
 194     { /* Test vectors from standards. */
 195         .algname = SN_id_GostR3411_2012_512,
 196         .name = "M1 from RFC 6986 (10.1.1) and GOST R 34.11-2012 (А.1.1)",
 197         .plaintext =
 198             "012345678901234567890123456789012345678901234567890123456789012",
 199         .psize = 63,
 200         .digest =
 201             "\x1b\x54\xd0\x1a\x4a\xf5\xb9\xd5\xcc\x3d\x86\xd6\x8d\x28\x54\x62"
 202             "\xb1\x9a\xbc\x24\x75\x22\x2f\x35\xc0\x85\x12\x2b\xe4\xba\x1f\xfa"
 203             "\x00\xad\x30\xf8\x76\x7b\x3a\x82\x38\x4c\x65\x74\xf0\x24\xc3\x11"
 204             "\xe2\xa4\x81\x33\x2b\x08\xef\x7f\x41\x79\x78\x91\xc1\x64\x6f\x48",
 205         .outsize = 512 / 8,
 206         .block_size = 512 / 8,
 207     },
 208     {
 209         .algname = SN_id_GostR3411_2012_256,
 210         .name = "M1 from RFC 6986 (10.1.2) and GOST R 34.11-2012 (А.1.2)",
 211         .plaintext =
 212             "012345678901234567890123456789012345678901234567890123456789012",
 213         .psize = 63,
 214         .digest =
 215             "\x9d\x15\x1e\xef\xd8\x59\x0b\x89\xda\xa6\xba\x6c\xb7\x4a\xf9\x27"
 216             "\x5d\xd0\x51\x02\x6b\xb1\x49\xa4\x52\xfd\x84\xe5\xe5\x7b\x55\x00",
 217         .outsize = 256 / 8,
 218         .block_size = 512 / 8,
 219     },
 220     {
 221         .algname = SN_id_GostR3411_2012_512,
 222         .name = "M2 from RFC 6986 (10.2.1) and GOST R 34.11-2012 (А.2.1)",
 223         .plaintext =
 224             "\xd1\xe5\x20\xe2\xe5\xf2\xf0\xe8\x2c\x20\xd1\xf2\xf0\xe8\xe1\xee"
 225             "\xe6\xe8\x20\xe2\xed\xf3\xf6\xe8\x2c\x20\xe2\xe5\xfe\xf2\xfa\x20"
 226             "\xf1\x20\xec\xee\xf0\xff\x20\xf1\xf2\xf0\xe5\xeb\xe0\xec\xe8\x20"
 227             "\xed\xe0\x20\xf5\xf0\xe0\xe1\xf0\xfb\xff\x20\xef\xeb\xfa\xea\xfb"
 228             "\x20\xc8\xe3\xee\xf0\xe5\xe2\xfb",
 229         .psize = 72,
 230         .digest =
 231             "\x1e\x88\xe6\x22\x26\xbf\xca\x6f\x99\x94\xf1\xf2\xd5\x15\x69\xe0"
 232             "\xda\xf8\x47\x5a\x3b\x0f\xe6\x1a\x53\x00\xee\xe4\x6d\x96\x13\x76"
 233             "\x03\x5f\xe8\x35\x49\xad\xa2\xb8\x62\x0f\xcd\x7c\x49\x6c\xe5\xb3"
 234             "\x3f\x0c\xb9\xdd\xdc\x2b\x64\x60\x14\x3b\x03\xda\xba\xc9\xfb\x28",
 235     },
 236     {
 237         .algname = SN_id_GostR3411_2012_256,
 238         .name = "M2 from RFC 6986 (10.2.2) and GOST R 34.11-2012 (А.2.2)",
 239         .plaintext =
 240             "\xd1\xe5\x20\xe2\xe5\xf2\xf0\xe8\x2c\x20\xd1\xf2\xf0\xe8\xe1\xee"
 241             "\xe6\xe8\x20\xe2\xed\xf3\xf6\xe8\x2c\x20\xe2\xe5\xfe\xf2\xfa\x20"
 242             "\xf1\x20\xec\xee\xf0\xff\x20\xf1\xf2\xf0\xe5\xeb\xe0\xec\xe8\x20"
 243             "\xed\xe0\x20\xf5\xf0\xe0\xe1\xf0\xfb\xff\x20\xef\xeb\xfa\xea\xfb"
 244             "\x20\xc8\xe3\xee\xf0\xe5\xe2\xfb",
 245         .psize = 72,
 246         .digest =
 247             "\x9d\xd2\xfe\x4e\x90\x40\x9e\x5d\xa8\x7f\x53\x97\x6d\x74\x05\xb0"
 248             "\xc0\xca\xc6\x28\xfc\x66\x9a\x74\x1d\x50\x06\x3c\x55\x7e\x8f\x50",
 249     },
 250     /* OMAC tests */
 251     {
 252         .algname = SN_grasshopper_mac,
 253         .name = "P from GOST R 34.13-2015 (А.1.6)",
 254         .plaintext = P,
 255         .psize = sizeof(P),
 256         .key = K,
 257         .key_size = sizeof(K),
 258         .digest = MAC_omac,
 259         .outsize = 128 / 8,
 260         .truncate = sizeof(MAC_omac),
 261     },
 262     {
 263         .algname = SN_magma_mac,
 264         .name = "P from GOST R 34.13-2015 (А.2.6)",
 265         .plaintext = Pm,
 266         .psize = sizeof(Pm),
 267         .key = Km,
 268         .key_size = sizeof(Km),
 269         .digest = MAC_magma_omac,
 270         .outsize = 64 / 8,
 271         .truncate = sizeof(MAC_magma_omac),
 272     },
 273     {
 274         .algname = SN_id_tc26_cipher_gostr3412_2015_kuznyechik_ctracpkm_omac,
 275         .name = "M from R 1323565.1.017-2018 (A.4.1)",
 276         .plaintext = P_omac_acpkm1,
 277         .psize = sizeof(P_omac_acpkm1),
 278         .key = K,
 279         .key_size = sizeof(K),
 280         .acpkm = 32,
 281         .acpkm_t = 768 / 8,
 282         .digest = MAC_omac_acpkm1,
 283         .outsize = sizeof(MAC_omac_acpkm1),
 284     },
 285     {
 286         .algname = SN_id_tc26_cipher_gostr3412_2015_kuznyechik_ctracpkm_omac,
 287         .name = "M from R 1323565.1.017-2018 (A.4.2)",
 288         .plaintext = P_omac_acpkm2,
 289         .psize = sizeof(P_omac_acpkm2),
 290         .key = K,
 291         .key_size = sizeof(K),
 292         .acpkm = 32,
 293         .acpkm_t = 768 / 8,
 294         .digest = MAC_omac_acpkm2,
 295         .outsize = sizeof(MAC_omac_acpkm2),
 296     },
 297     { /* HMAC tests. */
 298         .algname = SN_id_GostR3411_2012_512,
 299         .name = "HMAC_GOSTR3411_2012_512 from RFC 7836 (B) and R 50.1.113-2016 (A)",
 300         .plaintext =
 301             "\x01\x26\xbd\xb8\x78\x00\xaf\x21\x43\x41\x45\x65\x63\x78\x01\x00",
 302         .psize = 16,
 303         .key =
 304             "\x00\x01\x02\x03\x04\x05\x06\x07\x08\x09\x0a\x0b\x0c\x0d\x0e\x0f"
 305             "\x10\x11\x12\x13\x14\x15\x16\x17\x18\x19\x1a\x1b\x1c\x1d\x1e\x1f",
 306         .key_size = 32,
 307         .hmac =
 308             "\xa5\x9b\xab\x22\xec\xae\x19\xc6\x5f\xbd\xe6\xe5\xf4\xe9\xf5\xd8"
 309             "\x54\x9d\x31\xf0\x37\xf9\xdf\x9b\x90\x55\x00\xe1\x71\x92\x3a\x77"
 310             "\x3d\x5f\x15\x30\xf2\xed\x7e\x96\x4c\xb2\xee\xdc\x29\xe9\xad\x2f"
 311             "\x3a\xfe\x93\xb2\x81\x4f\x79\xf5\x00\x0f\xfc\x03\x66\xc2\x51\xe6",
 312     },
 313     {
 314         .algname = SN_id_GostR3411_2012_256,
 315         .name = "HMAC_GOSTR3411_2012_256 from RFC 7836 (B) and R 50.1.113-2016 (A)",
 316         .plaintext =
 317             "\x01\x26\xbd\xb8\x78\x00\xaf\x21\x43\x41\x45\x65\x63\x78\x01\x00",
 318         .psize = 16,
 319         .key =
 320             "\x00\x01\x02\x03\x04\x05\x06\x07\x08\x09\x0a\x0b\x0c\x0d\x0e\x0f"
 321             "\x10\x11\x12\x13\x14\x15\x16\x17\x18\x19\x1a\x1b\x1c\x1d\x1e\x1f",
 322         .key_size = 32,
 323         .hmac =
 324             "\xa1\xaa\x5f\x7d\xe4\x02\xd7\xb3\xd3\x23\xf2\x99\x1c\x8d\x45\x34"
 325             "\x01\x31\x37\x01\x0a\x83\x75\x4f\xd0\xaf\x6d\x7c\xd4\x92\x2e\xd9",
 326     },
 327     /* Other KATs. */
 328     {
 329         .algname = SN_id_GostR3411_2012_512,
 330         .name = "Zero length string (M3)",
 331         .plaintext = "",
 332         .psize = 0,
 333         .digest =
 334             "\x8e\x94\x5d\xa2\x09\xaa\x86\x9f\x04\x55\x92\x85\x29\xbc\xae\x46"
 335             "\x79\xe9\x87\x3a\xb7\x07\xb5\x53\x15\xf5\x6c\xeb\x98\xbe\xf0\xa7"
 336             "\x36\x2f\x71\x55\x28\x35\x6e\xe8\x3c\xda\x5f\x2a\xac\x4c\x6a\xd2"
 337             "\xba\x3a\x71\x5c\x1b\xcd\x81\xcb\x8e\x9f\x90\xbf\x4c\x1c\x1a\x8a",
 338         .outsize = 512 / 8,
 339     },
 340     {
 341         .algname = SN_id_GostR3411_2012_256,
 342         .name = "Zero length string (M3)",
 343         .plaintext = "",
 344         .psize = 0,
 345         .digest =
 346             "\x3f\x53\x9a\x21\x3e\x97\xc8\x02\xcc\x22\x9d\x47\x4c\x6a\xa3\x2a"
 347             "\x82\x5a\x36\x0b\x2a\x93\x3a\x94\x9f\xd9\x25\x20\x8d\x9c\xe1\xbb",
 348         .outsize = 256 / 8,
 349     },
 350     { /* M4 */
 351         .algname = SN_id_GostR3411_2012_512,
 352         .name = "64 bytes of zero (M4)",
 353         .plaintext = etalon_M4,
 354         .psize = sizeof(etalon_M4),
 355         .digest =
 356             "\xb0\xfd\x29\xac\x1b\x0d\xf4\x41\x76\x9f\xf3\xfd\xb8\xdc\x56\x4d"
 357             "\xf6\x77\x21\xd6\xac\x06\xfb\x28\xce\xff\xb7\xbb\xaa\x79\x48\xc6"
 358             "\xc0\x14\xac\x99\x92\x35\xb5\x8c\xb2\x6f\xb6\x0f\xb1\x12\xa1\x45"
 359             "\xd7\xb4\xad\xe9\xae\x56\x6b\xf2\x61\x14\x02\xc5\x52\xd2\x0d\xb7"
 360     },
 361     {
 362         .algname = SN_id_GostR3411_2012_256,
 363         .name = "64 bytes of zero (M4)",
 364         .plaintext = etalon_M4,
 365         .psize = sizeof(etalon_M4),
 366         .digest =
 367             "\xdf\x1f\xda\x9c\xe8\x31\x91\x39\x05\x37\x35\x80\x31\xdb\x2e\xca"
 368             "\xa6\xaa\x54\xcd\x0e\xda\x24\x1d\xc1\x07\x10\x5e\x13\x63\x6b\x95"
 369     },
 370     { /* M5 */
 371         .algname = SN_id_GostR3411_2012_512,
 372         .name = "64 bytes of (M5)",
 373         .plaintext = etalon_M5,
 374         .psize = sizeof(etalon_M5),
 375         .digest =
 376             "\x36\x3b\x44\x9e\xc8\x1a\xe4\x0b\x3a\x40\x7b\x12\x5c\x3b\x1c\x2b"
 377             "\x76\x8b\x50\x49\x6b\xcb\x5f\x69\x0b\x89\xe9\x00\x7b\x06\xe4\x08"
 378             "\x41\x82\xed\x45\xd4\x07\x2a\x67\xfe\xc9\xd3\x42\x1d\xab\x01\x3d"
 379             "\xa2\xaa\xbc\x1d\x65\x28\xe8\xe7\x75\xae\xc7\xb3\x45\x7a\xc6\x75"
 380     },
 381     {
 382         .algname = SN_id_GostR3411_2012_256,
 383         .name = "64 bytes of (M5)",
 384         .plaintext = etalon_M5,
 385         .psize = sizeof(etalon_M5),
 386         .digest =
 387             "\xf0\xa5\x57\xf6\xa0\x4a\x90\xab\x18\x11\xc1\xb6\xe9\xb0\x78\xe4"
 388             "\x16\x3b\x74\x03\x7c\x6c\xf5\x9f\x52\x44\x4a\x37\xf4\x8e\x11\xd8"
 389     },
 390     { /* M6 */
 391         .algname = SN_id_GostR3411_2012_512,
 392         .name = "(M6)",
 393         .plaintext = etalon_M6,
 394         .psize = sizeof(etalon_M6),
 395         .digest =
 396             "\x87\x81\xdf\xc8\x1d\x2d\xb6\xa4\x1d\x18\x57\xf3\x23\x0b\x3f\xfe"
 397             "\x2b\xda\x57\x42\x73\xea\x19\x47\x18\x9a\xaa\x54\x68\x47\x0d\xf1"
 398             "\xc4\xb3\x74\xb1\xa2\xb5\x6e\x59\xd1\x1d\x21\x3f\xea\x57\xe3\x51"
 399             "\x45\x43\xb0\xce\xd9\xb2\x0e\x55\x3a\xe6\x64\x25\xec\x90\x9c\xfd"
 400     },
 401     {
 402         .algname = SN_id_GostR3411_2012_256,
 403         .name = "(M6)",
 404         .plaintext = etalon_M6,
 405         .psize = sizeof(etalon_M6),
 406         .digest =
 407             "\x2f\x4f\x65\x1f\xe8\x8f\xea\x46\xec\x6f\x22\x23\x72\x8d\x8d\xff"
 408             "\x39\x68\x89\x35\x58\xef\x00\xa3\x10\xc2\x3e\x7d\x19\x23\xba\x0c"
 409     },
 410     { /* Carry */
 411         .algname = SN_id_GostR3411_2012_512,
 412         .name = "(carry)",
 413         .plaintext = etalon_carry,
 414         .psize = sizeof(etalon_carry),
 415         .digest =
 416             "\x8b\x06\xf4\x1e\x59\x90\x7d\x96\x36\xe8\x92\xca\xf5\x94\x2f\xcd"
 417             "\xfb\x71\xfa\x31\x16\x9a\x5e\x70\xf0\xed\xb8\x73\x66\x4d\xf4\x1c"
 418             "\x2c\xce\x6e\x06\xdc\x67\x55\xd1\x5a\x61\xcd\xeb\x92\xbd\x60\x7c"
 419             "\xc4\xaa\xca\x67\x32\xbf\x35\x68\xa2\x3a\x21\x0d\xd5\x20\xfd\x41"
 420     },
 421     {
 422         .algname = SN_id_GostR3411_2012_256,
 423         .name = "(carry)",
 424         .plaintext = etalon_carry,
 425         .psize = sizeof(etalon_carry),
 426         .digest =
 427             "\x81\xbb\x63\x2f\xa3\x1f\xcc\x38\xb4\xc3\x79\xa6\x62\xdb\xc5\x8b"
 428             "\x9b\xed\x83\xf5\x0d\x3a\x1b\x2c\xe7\x27\x1a\xb0\x2d\x25\xba\xbb"
 429     },
 430     { /* ff (Better carry test). */
 431         .algname = SN_id_GostR3411_2012_512,
 432         .name = "64 bytes of FF",
 433         .plaintext = ff,
 434         .psize = sizeof(ff),
 435         .digest =
 436             "\x41\x62\x9d\xe6\x77\xd7\xe8\x09\x0c\x3c\xd7\x0a\xff\xe3\x30\x0d"
 437             "\x1e\x1c\xfb\xa2\xdb\x97\x94\x5e\xc3\x7f\xeb\x4e\x13\x75\xbc\x02"
 438             "\xa5\x3f\x00\x37\x0b\x7d\x71\x5b\x07\xf3\x7f\x93\xca\xc8\x44\xef"
 439             "\xad\xbf\xd1\xb8\x5f\x9d\xda\xe3\xde\x96\x56\xc0\xe9\x5a\xff\xc7"
 440     },
 441     {
 442         .algname = SN_id_GostR3411_2012_256,
 443         .name = "64 bytes of FF",
 444         .plaintext = ff,
 445         .psize = sizeof(ff),
 446         .digest =
 447             "\x96\x4a\x5a\xb6\x02\x86\xf1\x06\x28\x87\x43\xe2\xfe\x1a\x42\x2d"
 448             "\x16\x08\x98\xca\x1b\xd5\x35\xe8\x31\xaa\x50\x0c\xfe\x34\xd7\xe8"
 449     },
 450     {
 451         .algname = SN_id_GostR3411_94,
 452         .name = "64 bytes of FF",
 453         .plaintext = ff,
 454         .psize = sizeof(ff),
 455         .digest =
 456             "\x58\x50\x4d\x26\xb3\x67\x7e\x75\x6b\xa3\xf4\xa9\xfd\x2f\x14\xb3"
 457             "\xba\x54\x57\x06\x6a\x4a\xa1\xd7\x00\x65\x9b\x90\xdc\xdd\xd3\xc6"
 458     },
 459     /* Synthetic tests. */
 460     {
 461         .algname = SN_id_GostR3411_2012_256,
 462         .name = "streebog256 synthetic test",
 463         .outsize = 32,
 464         .block_size = 64,
 465         .digest =
 466             "\xa2\xf3\x6d\x9c\x42\xa1\x1e\xad\xe3\xc1\xfe\x99\xf9\x99\xc3\x84"
 467             "\xe7\x98\xae\x24\x50\x75\x73\xd7\xfc\x99\x81\xa0\x45\x85\x41\xf6"
 468     },
 469     {
 470         .algname = SN_id_GostR3411_2012_512,
 471         .name = "streebog512 synthetic test",
 472         .outsize = 64,
 473         .block_size = 64,
 474         .digest =
 475             "\x1d\x14\x4d\xd8\xb8\x27\xfb\x55\x1a\x5a\x7d\x03\xbb\xdb\xfa\xcb"
 476             "\x43\x6b\x5b\xc5\x77\x59\xfd\x5f\xf2\x3b\x8e\xf9\xc4\xdd\x6f\x79"
 477             "\x45\xd8\x16\x59\x9e\xaa\xbc\xf2\xb1\x4f\xd0\xe4\xf6\xad\x46\x60"
 478             "\x90\x89\xf7\x2f\x93\xd8\x85\x0c\xb0\x43\xff\x5a\xb6\xe3\x69\xbd"
 479     },
 480     { 0 }
 481 };
 482
 483 static void hexdump(const void *ptr, size_t len)
 484 {
 485     const unsigned char *p = ptr;
 486     size_t i, j;
 487
 488     for (i = 0; i < len; i += j) {
 489         for (j = 0; j < 16 && i + j < len; j++)
 490             printf("%s%02x", j? "" : " ", p[i + j]);
 491     }
 492     printf("\n");
 493 }
 494
 495 static int do_hmac_old(int iter, const EVP_MD *type, const char *plaintext,
 496     const struct hash_testvec *t)
 497 {
 498     unsigned int len;
 499     unsigned char md[EVP_MAX_MD_SIZE];
 500     if (!iter)
 501         printf("[HMAC] ");
 502
 503     HMAC_CTX *ctx;
 504     T(ctx = HMAC_CTX_new());
 505     T(HMAC_Init_ex(ctx, t->key, t->key_size, type, NULL));
 506     T(HMAC_Update(ctx, (const unsigned char *)plaintext, t->psize));
 507     T(HMAC_Final(ctx, md, &len));
 508     HMAC_CTX_free(ctx);
 509
 510     if (t->outsize)
 511         T(len == t->outsize);
 512     if (memcmp(md, t->hmac, len) != 0) {
 513         printf(cRED "hmac mismatch (iter %d)" cNORM "\n", iter);
 514         hexdump(t->hmac, len);
 515         hexdump(md, len);
 516         return 1;
 517     }
 518     return 0;
 519 }
 520
 521 #if OPENSSL_VERSION_MAJOR >= 3
 522 static int do_hmac_prov(int iter, const EVP_MD *md, const char *plaintext,
 523     const struct hash_testvec *t)
 524 {
 525     size_t len;
 526     unsigned char out[EVP_MAX_MD_SIZE];
 527     if (!iter)
 528         printf("[HMAC by EVP_MAC] ");
 529
 530     EVP_MAC *hmac;
 531     T(hmac = EVP_MAC_fetch(NULL, "HMAC", NULL));
 532     EVP_MAC_CTX *ctx;
 533     T(ctx = EVP_MAC_CTX_new(hmac));
 534     OSSL_PARAM params[] = {
 535         OSSL_PARAM_utf8_string(OSSL_MAC_PARAM_DIGEST,
 536             (char *)EVP_MD_name(md), 0),
 537         OSSL_PARAM_END
 538     };
 539     T(EVP_MAC_init(ctx, (const unsigned char *)t->key, t->key_size, params));
 540     T(EVP_MAC_update(ctx, (unsigned char *)plaintext, t->psize));
 541     T(EVP_MAC_final(ctx, out, &len, sizeof(out)));
 542     EVP_MAC_CTX_free(ctx);
 543     EVP_MAC_free(hmac);
 544
 545     if (t->outsize)
 546         T(len == t->outsize);
 547     if (memcmp(out, t->hmac, len) != 0) {
 548         printf(cRED "hmac mismatch (iter %d)" cNORM "\n", iter);
 549         hexdump(t->hmac, len);
 550         hexdump(out, len);
 551         return 1;
 552     }
 553     return 0;
 554 }
 555 #endif
 556
 557 static int do_hmac(int iter, const EVP_MD *type, const char *plaintext,
 558     const struct hash_testvec *t)
 559 {
 560     int ret;
 561
 562     /* Test old (deprecated) and (too) new APIs. */
 563     ret = do_hmac_old(iter, type, plaintext, t);
 564 #if OPENSSL_VERSION_MAJOR >= 3
 565     ret |= do_hmac_prov(iter, type, plaintext, t);
 566 #endif
 567
 568     return ret;
 569 }
 570
 571 /*
 572  * If we have OMAC1/CMAC test vector,
 573  * use CMAC provider to test it.
 574  */
 575 static int do_cmac_prov(int iter, const char *plaintext,
 576     const struct hash_testvec *t)
 577 {
 578 #if OPENSSL_VERSION_MAJOR >= 3
 579     char *ciphername = NULL;
 580     /*
 581      * CMAC needs CBC.
 582      * Convert 'mac' digest to the underlying CBC cipher.
 583      */
 584     switch (OBJ_sn2nid(t->algname)) {
 585     case NID_grasshopper_mac:
 586         ciphername = "kuznyechik-cbc";
 587         break;
 588     case NID_magma_mac:
 589         ciphername = "magma-cbc";
 590         break;
 591     default:
 592         return 0;
 593     }
 594
 595     if (!iter)
 596         printf("[CMAC(%s)] ", ciphername);
 597
 598     size_t len;
 599     unsigned char out[EVP_MAX_MD_SIZE];
 600     size_t outsize = t->outsize;
 601     if (t->truncate)
 602         outsize = t->truncate;
 603
 604     EVP_MAC *cmac;
 605     T(cmac = EVP_MAC_fetch(NULL, "CMAC", NULL));
 606     EVP_MAC_CTX *ctx;
 607     T(ctx = EVP_MAC_CTX_new(cmac));
 608     OSSL_PARAM params[] = {
 609         OSSL_PARAM_utf8_string(OSSL_MAC_PARAM_CIPHER, ciphername, 0),
 610         OSSL_PARAM_END
 611     };
 612     T(EVP_MAC_CTX_set_params(ctx, params));
 613     T(EVP_MAC_init(ctx, (const unsigned char *)t->key, t->key_size, params));
 614     T(EVP_MAC_update(ctx, (unsigned char *)plaintext, t->psize));
 615     T(EVP_MAC_final(ctx, out, &len, sizeof(out)));
 616     EVP_MAC_CTX_free(ctx);
 617     EVP_MAC_free(cmac);
 618
 619     /* CMAC provider will not respect outsize, and will output full block.
 620      * So, just compare until what we need. */
 621     T(outsize <= len);
 622     if (memcmp(out, t->digest, outsize) != 0) {
 623         printf(cRED "cmac mismatch (iter %d)" cNORM "\n", iter);
 624         hexdump(t->digest, outsize);
 625         hexdump(out, len);
 626         return 1;
 627     }
 628 #endif
 629     return 0;
 630 }
 631
 632 static int do_mac(int iter, EVP_MAC *mac, const char *plaintext,
 633                   const struct hash_testvec *t)
 634 {
 635     if (!iter)
 636         printf("[MAC %d] ", t->outsize);
 637
 638     size_t acpkm = (size_t)t->acpkm;
 639     size_t acpkm_t = (size_t)t->acpkm_t;
 640     OSSL_PARAM params[] = { OSSL_PARAM_END, OSSL_PARAM_END, OSSL_PARAM_END, OSSL_PARAM_END };
 641     OSSL_PARAM *p = params;
 642     if (acpkm) {
 643         *p++ = OSSL_PARAM_construct_size_t("key-mesh", &acpkm);
 644         if (acpkm_t)
 645             *p++ = OSSL_PARAM_construct_size_t("cipher-key-mesh", &acpkm_t);
 646     }
 647
 648     EVP_MAC_CTX *ctx;
 649     T(ctx = EVP_MAC_CTX_new(mac));
 650     if (t->outsize)
 651         T(EVP_MAC_CTX_get_mac_size(ctx) == t->outsize);
 652     size_t outsize;
 653     if (t->truncate) {
 654         outsize = t->truncate;
 655         *p++ = OSSL_PARAM_construct_size_t("size", &outsize);
 656     }
 657     else
 658         outsize = EVP_MAC_CTX_get_mac_size(ctx);
 659
 660     T(EVP_MAC_init(ctx, (const unsigned char *)t->key, t->key_size, NULL));
 661     T(EVP_MAC_CTX_set_params(ctx, params));
 662     T(EVP_MAC_update(ctx, (unsigned char *)plaintext, t->psize));
 663
 664     size_t len = 0;
 665     unsigned char out[256];
 666     if (t->truncate) {
 667         T(outsize <= sizeof(out));
 668         T(EVP_MAC_finalXOF(ctx, out, outsize));
 669         len = outsize;
 670     } else {
 671         T(EVP_MAC_CTX_get_mac_size(ctx) == outsize);
 672         T(EVP_MAC_final(ctx, out, &len, sizeof(out)));
 673     }
 674
 675     EVP_MAC_CTX_free(ctx);
 676     T(len == outsize);
 677     if (memcmp(out, t->digest, outsize) != 0) {
 678         printf(cRED "mac mismatch (iter %d, outsize %d)" cNORM "\n",
 679                iter, (int)outsize);
 680         hexdump(t->digest, outsize);
 681         hexdump(out, outsize);
 682         return 1;
 683     }
 684
 685     return 0;
 686 }
 687
 688 static int do_digest(int iter, const EVP_MD *type, const char *plaintext,
 689                      const struct hash_testvec *t)
 690 {
 691     if (!iter)
 692         printf("[MD %d] ", t->outsize);
 693     if (t->outsize)
 694         T(EVP_MD_size(type) == t->outsize);
 695     size_t outsize;
 696     if (t->truncate)
 697         outsize = t->truncate;
 698     else
 699         outsize = EVP_MD_size(type);
 700
 701     if (t->block_size)
 702         T(EVP_MD_block_size(type) == t->block_size);
 703     EVP_MD_CTX *ctx;
 704     T(ctx = EVP_MD_CTX_new());
 705     T(EVP_MD_CTX_init(ctx));
 706     T(EVP_DigestInit_ex(ctx, type, NULL));
 707     if (t->key)
 708         T(EVP_MD_CTX_ctrl(ctx, EVP_MD_CTRL_SET_KEY, t->key_size,
 709                           (void *)t->key));
 710     if (t->acpkm)
 711         T(EVP_MD_CTX_ctrl(ctx, EVP_CTRL_KEY_MESH, t->acpkm,
 712                           t->acpkm_t? (void *)&t->acpkm_t : NULL));
 713     T(EVP_DigestUpdate(ctx, plaintext, t->psize));
 714
 715     unsigned int len;
 716     unsigned char out[EVP_MAX_MD_SIZE];
 717     if (EVP_MD_flags(EVP_MD_CTX_md(ctx)) & EVP_MD_FLAG_XOF) {
 718         T(EVP_DigestFinalXOF(ctx, out, outsize));
 719         len = outsize;
 720     } else {
 721         T(EVP_MD_CTX_size(ctx) == outsize);
 722         T(EVP_DigestFinal_ex(ctx, out, &len));
 723     }
 724
 725     EVP_MD_CTX_free(ctx);
 726     T(len == outsize);
 727     if (memcmp(out, t->digest, outsize) != 0) {
 728         printf(cRED "digest mismatch (iter %d, outsize %d)" cNORM "\n",
 729                iter, (int)outsize);
 730         hexdump(t->digest, outsize);
 731         hexdump(out, outsize);
 732         return 1;
 733     }
 734
 735     return 0;
 736 }
 737
 738 static int do_test(const struct hash_testvec *tv)
 739 {
 740     int ret = 0;
 741     EVP_MD *md = NULL;
 742     EVP_MAC *mac = NULL;
 743
 744     ERR_set_mark();
 745     T((md = (EVP_MD *)EVP_get_digestbyname(tv->algname))
 746       || (md = EVP_MD_fetch(NULL, tv->algname, NULL))
 747       || (mac = EVP_MAC_fetch(NULL, tv->algname, NULL)));
 748     ERR_pop_to_mark();
 749
 750     printf(cBLUE "Test %s: %s: " cNORM, tv->algname, tv->name);
 751
 752     /* Test alignment problems. */
 753     int shifts = 32;
 754     int i;
 755     char *buf;
 756     T(buf = OPENSSL_malloc(tv->psize + shifts));
 757     for (i = 0; i < shifts; i++) {
 758         memcpy(buf + i, tv->plaintext, tv->psize);
 759         if (mac) {
 760             ret |= do_mac(i, mac, buf + i, tv);
 761         }
 762         if (md) {
 763             if (tv->hmac)
 764                 ret |= do_hmac(i, md, buf + i, tv);
 765             else
 766                 ret |= do_digest(i, md, buf + i, tv);
 767
 768         }
 769         /* Test CMAC provider for applicable entries. */
 770         ret |= do_cmac_prov(i, buf + i, tv);
 771
 772         /* No need to continue loop on failure. */
 773         if (ret)
 774             break;
 775     }
 776     OPENSSL_free(buf);
 777     EVP_MAC_free(mac);
 778     EVP_MD_free(md);
 779
 780     if (!ret)
 781         printf(cGREEN "success" cNORM "\n");
 782     else
 783         printf(cRED "fail" cNORM "\n");
 784     return ret;
 785 }
 786
 787 #define SUPER_SIZE 256
 788 /*
 789  * For 256-byte buffer filled with 256 bytes from 0 to 255;
 790  * Digest them 256 times from the buffer end with lengths from 0 to 256,
 791  * and from beginning of the buffer with lengths from 0 to 256;
 792  * Each produced digest is digested again into final sum.
 793  */
 794 static int do_synthetic_once(const struct hash_testvec *tv, unsigned int shifts)
 795 {
 796     unsigned char *ibuf, *md;
 797     T(ibuf = OPENSSL_zalloc(SUPER_SIZE + shifts));
 798
 799     /* fill with pattern */
 800     unsigned int len;
 801     for (len = 0; len < SUPER_SIZE; len++)
 802             ibuf[shifts + len] = len & 0xff;
 803
 804     EVP_MD *dgst;
 805     T((dgst = (EVP_MD *)EVP_get_digestbyname(tv->algname))
 806       || (dgst = EVP_MD_fetch(NULL, tv->algname, NULL)));
 807     OPENSSL_assert(EVP_MD_is_a(dgst, tv->algname));
 808     EVP_MD_CTX *ctx, *ctx2;
 809     T(ctx  = EVP_MD_CTX_new());
 810     T(ctx2 = EVP_MD_CTX_new());
 811     T(EVP_DigestInit(ctx2, dgst));
 812     OPENSSL_assert(EVP_MD_is_a(EVP_MD_CTX_md(ctx2), tv->algname));
 813     OPENSSL_assert(EVP_MD_block_size(dgst) == tv->block_size);
 814     OPENSSL_assert(EVP_MD_CTX_size(ctx2) == tv->outsize);
 815     OPENSSL_assert(EVP_MD_CTX_block_size(ctx2) == tv->block_size);
 816
 817     const unsigned int mdlen = EVP_MD_size(dgst);
 818     OPENSSL_assert(mdlen == tv->outsize);
 819     T(md = OPENSSL_zalloc(mdlen + shifts));
 820     md += shifts; /* test for output digest alignment problems */
 821
 822     /* digest cycles */
 823     for (len = 0; len < SUPER_SIZE; len++) {
 824         /* for each len digest len bytes from the end of buf */
 825         T(EVP_DigestInit(ctx, dgst));
 826         T(EVP_DigestUpdate(ctx, ibuf + shifts + SUPER_SIZE - len, len));
 827         T(EVP_DigestFinal(ctx, md, NULL));
 828         T(EVP_DigestUpdate(ctx2, md, mdlen));
 829     }
 830
 831     for (len = 0; len < SUPER_SIZE; len++) {
 832         /* for each len digest len bytes from the beginning of buf */
 833         T(EVP_DigestInit(ctx, dgst));
 834         T(EVP_DigestUpdate(ctx, ibuf + shifts, len));
 835         T(EVP_DigestFinal(ctx, md, NULL));
 836         T(EVP_DigestUpdate(ctx2, md, mdlen));
 837     }
 838
 839     OPENSSL_free(ibuf);
 840     EVP_MD_CTX_free(ctx);
 841
 842     T(EVP_DigestFinal(ctx2, md, &len));
 843     EVP_MD_CTX_free(ctx2);
 844
 845     EVP_MD_free(dgst);
 846
 847     if (len != mdlen) {
 848         printf(cRED "digest output len mismatch %u != %u (expected)" cNORM "\n",
 849             len, mdlen);
 850         goto err;
 851     }
 852
 853     if (memcmp(md, tv->digest, mdlen) != 0) {
 854         printf(cRED "digest mismatch" cNORM "\n");
 855
 856         unsigned int i;
 857         printf("  Expected value is: ");
 858         for (i = 0; i < mdlen; i++)
 859             printf("\\x%02x", md[i]);
 860         printf("\n");
 861         goto err;
 862     }
 863
 864     OPENSSL_free(md - shifts);
 865     return 0;
 866 err:
 867     OPENSSL_free(md - shifts);
 868     EVP_MD_free(dgst);
 869     return 1;
 870 }
 871
 872 /* do different block sizes and different memory offsets */
 873 static int do_synthetic_test(const struct hash_testvec *tv)
 874 {
 875     int ret = 0;
 876
 877     printf(cBLUE "Test %s: " cNORM, tv->name);
 878     fflush(stdout);
 879
 880     unsigned int shifts;
 881     for (shifts = 0; shifts < 16 && !ret; shifts++)
 882         ret |= do_synthetic_once(tv, shifts);
 883
 884     if (!ret)
 885         printf(cGREEN "success" cNORM "\n");
 886     else
 887         printf(cRED "fail" cNORM "\n");
 888     return 0;
 889 }
 890
 891 int engine_is_available(const char *name)
 892 {
 893     ENGINE *e = ENGINE_get_first();
 894
 895     while (e != NULL) {
 896         if (strcmp(ENGINE_get_id(e), name) == 0)
 897             break;
 898         e = ENGINE_get_next(e);
 899     }
 900     ENGINE_free(e);
 901     return e != NULL;
 902 }
 903
 904 void warn_if_untested(const EVP_MD *dgst, void *provider)
 905 {
 906     const struct hash_testvec *tv;
 907
 908     /* ENGINE provided EVP_MDs have a NULL provider */
 909     if (provider != EVP_MD_get0_provider(dgst))
 910         return;
 911
 912     for (tv = testvecs; tv->algname; tv++)
 913         if (EVP_MD_is_a(dgst, tv->algname))
 914             break;
 915     if (!tv->algname)
 916         printf(cMAGENT "Digest %s is untested!" cNORM "\n", EVP_MD_name(dgst));
 917 }
 918
 919 void warn_all_untested(void)
 920 {
 921     if (engine_is_available("gost")) {
 922         ENGINE *eng;
 923
 924         T(eng = ENGINE_by_id("gost"));
 925         T(ENGINE_init(eng));
 926
 927         ENGINE_DIGESTS_PTR fn_c;
 928         T(fn_c = ENGINE_get_digests(eng));
 929         const int *nids;
 930         int n, k;
 931         n = fn_c(eng, NULL, &nids, 0);
 932         for (k = 0; k < n; ++k)
 933             warn_if_untested(ENGINE_get_digest(eng, nids[k]), NULL);
 934         ENGINE_finish(eng);
 935         ENGINE_free(eng);
 936     }
 937     if (OSSL_PROVIDER_available(NULL, "gostprov")) {
 938         OSSL_PROVIDER *prov;
 939
 940         T(prov = OSSL_PROVIDER_load(NULL, "gostprov"));
 941         EVP_MD_do_all_provided(NULL,
 942                                (void (*)(EVP_MD *, void *))warn_if_untested,
 943                                prov);
 944
 945         OSSL_PROVIDER_unload(prov);
 946     }
 947 }
 948
 949 int main(int argc, char **argv)
 950 {
 951     int ret = 0;
 952
 953 #if MIPSEL
 954     /* Trigger SIGBUS for unaligned access. */
 955     sysmips(MIPS_FIXADE, 0);
 956 #endif
 957     OPENSSL_add_all_algorithms_conf();
 958
 959     const struct hash_testvec *tv;
 960     for (tv = testvecs; tv->algname; tv++) {
 961         if (tv->plaintext)
 962             ret |= do_test(tv);
 963         else
 964             ret |= do_synthetic_test(tv);
 965     }
 966
 967     warn_all_untested();
 968
 969     if (ret)
 970         printf(cDRED "= Some tests FAILED!" cNORM "\n");
 971     else
 972         printf(cDGREEN "= All tests passed!" cNORM "\n");
 973     return ret;
 974 }