X-Git-Url: http://wagner.pp.ru/gitweb/?a=blobdiff_plain;f=test_ciphers.c;h=60384988e40f43a012ea93768ae5fbf887af18b6;hb=374627ab520fca0a189d56a747abbff7e2b67bd7;hp=b68be780e6eea1d36f614071196bc838fd6b8b27;hpb=a14b39cd5af4635947b86433bbc44bbd267011b2;p=openssl-gost%2Fengine.git diff --git a/test_ciphers.c b/test_ciphers.c index b68be78..6038498 100644 --- a/test_ciphers.c +++ b/test_ciphers.c @@ -5,46 +5,85 @@ * See https://www.openssl.org/source/license.html for details */ +#ifdef _MSC_VER +# pragma warning(push, 3) +# include +# pragma warning(pop) +#endif #include +#include #include #include #include #include #include -#define T(e) ({ \ - if (!(e)) {\ - ERR_print_errors_fp(stderr);\ - OpenSSLDie(__FILE__, __LINE__, #e);\ - } \ -}) +#if defined _MSC_VER +# include +# define alloca _alloca +#elif defined __linux__ +# include +#endif +#include + +#define T(e) \ + if (!(e)) { \ + ERR_print_errors_fp(stderr); \ + OpenSSLDie(__FILE__, __LINE__, #e); \ + } #define cRED "\033[1;31m" #define cDRED "\033[0;31m" #define cGREEN "\033[1;32m" #define cDGREEN "\033[0;32m" #define cBLUE "\033[1;34m" +#define cMAGENT "\033[1;35m" #define cDBLUE "\033[0;34m" #define cNORM "\033[m" #define TEST_ASSERT(e) {if ((test = (e))) \ - printf(cRED "Test FAILED\n" cNORM); \ + printf(cRED "Test FAILED" cNORM "\n"); \ else \ - printf(cGREEN "Test passed\n" cNORM);} + printf(cGREEN "Test passed" cNORM "\n");} -/* Test key from both GOST R 34.12-2015 and GOST R 34.13-2015. */ +#ifdef __GNUC__ +/* Pragma to allow commenting out some tests. */ +# pragma GCC diagnostic ignored "-Wunused-const-variable" +#endif + +/* + * Test keys from both GOST R 34.12-2015 and GOST R 34.13-2015, + * for 128-bit cipher (A.1). + */ static const unsigned char K[32] = { 0x88,0x99,0xaa,0xbb,0xcc,0xdd,0xee,0xff,0x00,0x11,0x22,0x33,0x44,0x55,0x66,0x77, 0xfe,0xdc,0xba,0x98,0x76,0x54,0x32,0x10,0x01,0x23,0x45,0x67,0x89,0xab,0xcd,0xef, }; -/* Plaintext from GOST R 34.13-2015 A.1. - * First 16 bytes is vector (a) from GOST R 34.12-2015 A.1. */ +/* + * Key for 64-bit cipher (A.2). + */ +static const unsigned char Km[32] = { + 0xff,0xee,0xdd,0xcc,0xbb,0xaa,0x99,0x88,0x77,0x66,0x55,0x44,0x33,0x22,0x11,0x00, + 0xf0,0xf1,0xf2,0xf3,0xf4,0xf5,0xf6,0xf7,0xf8,0xf9,0xfa,0xfb,0xfc,0xfd,0xfe,0xff, +}; + +/* + * Plaintext from GOST R 34.13-2015 A.1. + * First 16 bytes is vector (a) from GOST R 34.12-2015 A.1. + */ static const unsigned char P[] = { 0x11,0x22,0x33,0x44,0x55,0x66,0x77,0x00,0xff,0xee,0xdd,0xcc,0xbb,0xaa,0x99,0x88, 0x00,0x11,0x22,0x33,0x44,0x55,0x66,0x77,0x88,0x99,0xaa,0xbb,0xcc,0xee,0xff,0x0a, 0x11,0x22,0x33,0x44,0x55,0x66,0x77,0x88,0x99,0xaa,0xbb,0xcc,0xee,0xff,0x0a,0x00, 0x22,0x33,0x44,0x55,0x66,0x77,0x88,0x99,0xaa,0xbb,0xcc,0xee,0xff,0x0a,0x00,0x11, }; + +/* Plaintext for 64-bit cipher (A.2) */ +static const unsigned char Pm[] = { + 0x92,0xde,0xf0,0x6b,0x3c,0x13,0x0a,0x59,0xdb,0x54,0xc7,0x04,0xf8,0x18,0x9d,0x20, + 0x4a,0x98,0xfb,0x2e,0x67,0xa8,0x02,0x4c,0x89,0x12,0x40,0x9b,0x17,0xb5,0x7e,0x41, +}; + /* Extended plaintext from tc26 acpkm Kuznyechik test vector */ static const unsigned char P_acpkm[] = { 0x11,0x22,0x33,0x44,0x55,0x66,0x77,0x00,0xFF,0xEE,0xDD,0xCC,0xBB,0xAA,0x99,0x88, @@ -70,6 +109,11 @@ static const unsigned char E_ctr[] = { 0xa5,0xea,0xe8,0x8b,0xe6,0x35,0x6e,0xd3,0xd5,0xe8,0x77,0xf1,0x35,0x64,0xa3,0xa5, 0xcb,0x91,0xfa,0xb1,0xf2,0x0c,0xba,0xb6,0xd1,0xc6,0xd1,0x58,0x20,0xbd,0xba,0x73, }; +static const unsigned char Em_ctr[] = { + /* CTR test vectors from GOST R 34.13-2015 A.2.2 */ + 0x4e,0x98,0x11,0x0c,0x97,0xb7,0xb9,0x3c,0x3e,0x25,0x0d,0x93,0xd6,0xe8,0x5d,0x69, + 0x13,0x6d,0x86,0x88,0x07,0xb2,0xdb,0xef,0x56,0x8e,0xb6,0x80,0xab,0x52,0xa1,0x2d, +}; static const unsigned char E_acpkm[] = { 0xF1,0x95,0xD8,0xBE,0xC1,0x0E,0xD1,0xDB,0xD5,0x7B,0x5F,0xA2,0x40,0xBD,0xA1,0xB8, 0x85,0xEE,0xE7,0x33,0xF6,0xA1,0x3E,0x5D,0xF3,0x3C,0xE4,0xB3,0x3C,0x45,0xDE,0xE4, @@ -124,9 +168,16 @@ static const unsigned char E_cfb[] = { 0x07,0x3f,0x4d,0xd2,0xd6,0xde,0xb3,0xcf,0xb0,0x26,0x54,0x5f,0x7a,0xf1,0xd8,0xe8, 0xe1,0xc8,0x52,0xe9,0xa8,0x56,0x71,0x62,0xdb,0xb5,0xda,0x7f,0x66,0xde,0xa9,0x26, }; +static const unsigned char Em_cbc[] = { + /* 28147-89 CBC test vector generated from canonical implementation */ + 0x96,0xd1,0xb0,0x5e,0xea,0x68,0x39,0x19,0xf3,0x96,0xb7,0x8c,0x1d,0x47,0xbb,0x61, + 0x61,0x83,0xe2,0xcc,0xa9,0x76,0xa4,0xba,0xbe,0x9c,0xe8,0x7d,0x6f,0xa7,0x3c,0xf2, +}; /* IV is half CNT size. */ static const unsigned char iv_ctr[] = { 0x12,0x34,0x56,0x78,0x90,0xab,0xce,0xf0 }; +/* Third of IV from GOST R 34.13-2015 А.2.4 (Impossible to use full 192-bit IV.) */ +static const unsigned char iv_cbc[] = { 0x12,0x34,0x56,0x78,0x90,0xab,0xcd,0xef }; /* Truncated to 128-bits IV from GOST examples. */ static const unsigned char iv_128bit[] = { 0x12,0x34,0x56,0x78,0x90,0xab,0xce,0xf0, 0xa1,0xb2,0xc3,0xd4,0xe5,0xf0,0x01,0x12 }; @@ -134,10 +185,11 @@ static const unsigned char iv_128bit[] = { 0x12,0x34,0x56,0x78,0x90,0xab,0xce,0x static const unsigned char iv_acpkm_m[] = { 0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff }; static struct testcase { - int nid; + const char *algname; int block; /* Actual underlying block size (bytes). */ int stream; /* Stream cipher. */ const unsigned char *plaintext; + const unsigned char *key; const unsigned char *expected; size_t size; const unsigned char *iv; @@ -145,27 +197,30 @@ static struct testcase { int acpkm; } testcases[] = { { - .nid = NID_grasshopper_ecb, + .algname = SN_grasshopper_ecb, .block = 16, .plaintext = P, + .key = K, .expected = E_ecb, .size = sizeof(P), }, { - .nid = NID_grasshopper_ctr, + .algname = SN_grasshopper_ctr, .block = 16, .stream = 1, .plaintext = P, + .key = K, .expected = E_ctr, .size = sizeof(P), .iv = iv_ctr, .iv_size = sizeof(iv_ctr), }, { - .nid = NID_id_tc26_cipher_gostr3412_2015_kuznyechik_ctracpkm, + .algname = SN_id_tc26_cipher_gostr3412_2015_kuznyechik_ctracpkm, .block = 16, .stream = 1, .plaintext = P, + .key = K, .expected = E_ctr, .size = sizeof(P), .iv = iv_ctr, @@ -173,10 +228,11 @@ static struct testcase { /* no acpkm works same as ctr */ }, { - .nid = NID_id_tc26_cipher_gostr3412_2015_kuznyechik_ctracpkm, + .algname = SN_id_tc26_cipher_gostr3412_2015_kuznyechik_ctracpkm, .block = 16, .stream = 1, .plaintext = P_acpkm, + .key = K, .expected = E_acpkm, .size = sizeof(P_acpkm), .iv = iv_ctr, @@ -184,9 +240,10 @@ static struct testcase { .acpkm = 256 / 8, }, { - .nid = NID_id_tc26_cipher_gostr3412_2015_kuznyechik_ctracpkm, + .algname = SN_id_tc26_cipher_gostr3412_2015_kuznyechik_ctracpkm, .block = 16, .plaintext = P_acpkm_master, + .key = K, .expected = E_acpkm_master, .size = sizeof(P_acpkm_master), .iv = iv_acpkm_m, @@ -194,33 +251,56 @@ static struct testcase { .acpkm = 768 / 8 }, { - .nid = NID_grasshopper_ofb, + .algname = SN_grasshopper_ofb, .block = 16, .stream = 1, .plaintext = P, + .key = K, .expected = E_ofb, .size = sizeof(P), .iv = iv_128bit, .iv_size = sizeof(iv_128bit), }, { - .nid = NID_grasshopper_cbc, + .algname = SN_grasshopper_cbc, .block = 16, .plaintext = P, + .key = K, .expected = E_cbc, .size = sizeof(P), .iv = iv_128bit, .iv_size = sizeof(iv_128bit), }, { - .nid = NID_grasshopper_cfb, + .algname = SN_grasshopper_cfb, .block = 16, .plaintext = P, + .key = K, .expected = E_cfb, .size = sizeof(P), .iv = iv_128bit, .iv_size = sizeof(iv_128bit), }, + { + .algname = SN_magma_ctr, + .block = 8, + .plaintext = Pm, + .key = Km, + .expected = Em_ctr, + .size = sizeof(Pm), + .iv = iv_ctr, + .iv_size = sizeof(iv_ctr) / 2, + }, + { + .algname = SN_magma_cbc, + .block = 8, + .plaintext = Pm, + .key = Km, + .expected = Em_cbc, + .size = sizeof(Pm), + .iv = iv_cbc, + .iv_size = sizeof(iv_cbc), + }, { 0 } }; @@ -237,13 +317,13 @@ static void hexdump(const void *ptr, size_t len) } static int test_block(const EVP_CIPHER *type, const char *name, int block_size, - const unsigned char *pt, const unsigned char *exp, size_t size, - const unsigned char *iv, size_t iv_size, int acpkm, + const unsigned char *pt, const unsigned char *key, const unsigned char *exp, + const size_t size, const unsigned char *iv, size_t iv_size, int acpkm, int inplace) { EVP_CIPHER_CTX *ctx = EVP_CIPHER_CTX_new(); const char *standard = acpkm? "R 23565.1.017-2018" : "GOST R 34.13-2015"; - unsigned char c[size]; + unsigned char *c = alloca(size); int outlen, tmplen; int ret = 0, test; @@ -261,14 +341,23 @@ static int test_block(const EVP_CIPHER *type, const char *name, int block_size, /* test with single big chunk */ EVP_CIPHER_CTX_init(ctx); - T(EVP_CipherInit_ex(ctx, type, NULL, K, iv, 1)); + T(EVP_CipherInit_ex(ctx, type, NULL, key, iv, 1)); T(EVP_CIPHER_CTX_set_padding(ctx, 0)); if (inplace) memcpy(c, pt, size); else - memset(c, 0, sizeof(c)); - if (acpkm) - T(EVP_CIPHER_CTX_ctrl(ctx, EVP_CTRL_KEY_MESH, acpkm, NULL)); + memset(c, 0, size); + if (acpkm) { + if (EVP_CIPHER_get0_provider(type) != NULL) { + OSSL_PARAM params[] = { OSSL_PARAM_END, OSSL_PARAM_END }; + size_t v = (size_t)acpkm; + + params[0] = OSSL_PARAM_construct_size_t("key-mesh", &v); + T(EVP_CIPHER_CTX_set_params(ctx, params)); + } else { + T(EVP_CIPHER_CTX_ctrl(ctx, EVP_CTRL_KEY_MESH, acpkm, NULL)); + } + } T(EVP_CipherUpdate(ctx, c, &outlen, inplace? c : pt, size)); T(EVP_CipherFinal_ex(ctx, c + outlen, &tmplen)); EVP_CIPHER_CTX_cleanup(ctx); @@ -286,14 +375,23 @@ static int test_block(const EVP_CIPHER *type, const char *name, int block_size, int blocks = size / block_size; int z; EVP_CIPHER_CTX_init(ctx); - T(EVP_CipherInit_ex(ctx, type, NULL, K, iv, 1)); + T(EVP_CipherInit_ex(ctx, type, NULL, key, iv, 1)); T(EVP_CIPHER_CTX_set_padding(ctx, 0)); if (inplace) memcpy(c, pt, size); else - memset(c, 0, sizeof(c)); - if (acpkm) - T(EVP_CIPHER_CTX_ctrl(ctx, EVP_CTRL_KEY_MESH, acpkm, NULL)); + memset(c, 0, size); + if (acpkm) { + if (EVP_CIPHER_get0_provider(type) != NULL) { + OSSL_PARAM params[] = { OSSL_PARAM_END, OSSL_PARAM_END }; + size_t v = (size_t)acpkm; + + params[0] = OSSL_PARAM_construct_size_t("key-mesh", &v); + T(EVP_CIPHER_CTX_set_params(ctx, params)); + } else { + T(EVP_CIPHER_CTX_ctrl(ctx, EVP_CTRL_KEY_MESH, acpkm, NULL)); + } + } for (z = 0; z < blocks; z++) { int offset = z * block_size; int sz = block_size; @@ -315,14 +413,23 @@ static int test_block(const EVP_CIPHER *type, const char *name, int block_size, printf("Decryption test from %s [%s] %s: ", standard, name, inplace ? "in-place" : "out-of-place"); EVP_CIPHER_CTX_init(ctx); - T(EVP_CipherInit_ex(ctx, type, NULL, K, iv, 0)); + T(EVP_CipherInit_ex(ctx, type, NULL, key, iv, 0)); T(EVP_CIPHER_CTX_set_padding(ctx, 0)); if (inplace) memcpy(c, exp, size); else - memset(c, 0, sizeof(c)); - if (acpkm) - T(EVP_CIPHER_CTX_ctrl(ctx, EVP_CTRL_KEY_MESH, acpkm, NULL)); + memset(c, 0, size); + if (acpkm) { + if (EVP_CIPHER_get0_provider(type) != NULL) { + OSSL_PARAM params[] = { OSSL_PARAM_END, OSSL_PARAM_END }; + size_t v = (size_t)acpkm; + + params[0] = OSSL_PARAM_construct_size_t("key-mesh", &v); + T(EVP_CIPHER_CTX_set_params(ctx, params)); + } else { + T(EVP_CIPHER_CTX_ctrl(ctx, EVP_CTRL_KEY_MESH, acpkm, NULL)); + } + } T(EVP_CipherUpdate(ctx, c, &outlen, inplace ? c : exp, size)); T(EVP_CipherFinal_ex(ctx, c + outlen, &tmplen)); EVP_CIPHER_CTX_cleanup(ctx); @@ -339,11 +446,12 @@ static int test_block(const EVP_CIPHER *type, const char *name, int block_size, } static int test_stream(const EVP_CIPHER *type, const char *name, - const unsigned char *pt, const unsigned char *exp, size_t size, - const unsigned char *iv, size_t iv_size, int acpkm) + const unsigned char *pt, const unsigned char *key, const unsigned char *exp, + const size_t size, const unsigned char *iv, size_t iv_size, int acpkm) { EVP_CIPHER_CTX *ctx = EVP_CIPHER_CTX_new(); const char *standard = acpkm? "R 23565.1.017-2018" : "GOST R 34.13-2015"; + unsigned char *c = alloca(size); int ret = 0, test; int z; @@ -355,17 +463,25 @@ static int test_stream(const EVP_CIPHER *type, const char *name, T(EVP_CIPHER_block_size(type) == 1); for (z = 1; z <= size; z++) { - unsigned char c[size]; int outlen, tmplen; int sz = 0; int i; EVP_CIPHER_CTX_init(ctx); - T(EVP_CipherInit_ex(ctx, type, NULL, K, iv, 1)); + T(EVP_CipherInit_ex(ctx, type, NULL, key, iv, 1)); T(EVP_CIPHER_CTX_set_padding(ctx, 0)); - memset(c, 0xff, sizeof(c)); - if (acpkm) - T(EVP_CIPHER_CTX_ctrl(ctx, EVP_CTRL_KEY_MESH, acpkm, NULL)); + memset(c, 0xff, size); + if (acpkm) { + if (EVP_CIPHER_get0_provider(type) != NULL) { + OSSL_PARAM params[] = { OSSL_PARAM_END, OSSL_PARAM_END }; + size_t v = (size_t)acpkm; + + params[0] = OSSL_PARAM_construct_size_t("key-mesh", &v); + T(EVP_CIPHER_CTX_set_params(ctx, params)); + } else { + T(EVP_CIPHER_CTX_ctrl(ctx, EVP_CTRL_KEY_MESH, acpkm, NULL)); + } + } for (i = 0; i < size; i += z) { if (i + z > size) sz = size - i; @@ -389,6 +505,64 @@ static int test_stream(const EVP_CIPHER *type, const char *name, return ret; } +int engine_is_available(const char *name) +{ + ENGINE *e = ENGINE_get_first(); + + while (e != NULL) { + if (strcmp(ENGINE_get_id(e), name) == 0) + break; + e = ENGINE_get_next(e); + } + ENGINE_free(e); + return 0; +} + +void warn_if_untested(const EVP_CIPHER *ciph, void *provider) +{ + const struct testcase *t; + + /* ENGINE provided EVP_MDs have a NULL provider */ + if (provider != EVP_CIPHER_get0_provider(ciph)) + return; + + for (t = testcases; t->algname; t++) + if (EVP_CIPHER_is_a(ciph, t->algname)) + break; + if (!t->algname) + printf(cMAGENT "Cipher %s is untested!" cNORM "\n", EVP_CIPHER_name(ciph)); +} + +void warn_all_untested(void) +{ + if (engine_is_available("gost")) { + ENGINE *eng; + + T(eng = ENGINE_by_id("gost")); + T(ENGINE_init(eng)); + + ENGINE_CIPHERS_PTR fn_c; + T(fn_c = ENGINE_get_ciphers(eng)); + const int *nids; + int n, k; + n = fn_c(eng, NULL, &nids, 0); + for (k = 0; k < n; ++k) + warn_if_untested(ENGINE_get_cipher(eng, nids[k]), NULL); + ENGINE_finish(eng); + ENGINE_free(eng); + } + if (OSSL_PROVIDER_available(NULL, "gostprov")) { + OSSL_PROVIDER *prov; + + T(prov = OSSL_PROVIDER_load(NULL, "gostprov")); + EVP_CIPHER_do_all_provided(NULL, + (void (*)(EVP_CIPHER *, void *))warn_if_untested, + prov); + + OSSL_PROVIDER_unload(prov); + } +} + int main(int argc, char **argv) { int ret = 0; @@ -398,38 +572,37 @@ int main(int argc, char **argv) /* Trigger SIGBUS for unaligned access. */ sysmips(MIPS_FIXADE, 0); #endif - setenv("OPENSSL_ENGINES", ENGINE_DIR, 0); OPENSSL_add_all_algorithms_conf(); - ERR_load_crypto_strings(); - ENGINE *eng; - T(eng = ENGINE_by_id("gost")); - T(ENGINE_init(eng)); - T(ENGINE_set_default(eng, ENGINE_METHOD_ALL)); - for (t = testcases; t->nid; t++) { + for (t = testcases; t->algname; t++) { int inplace; const char *standard = t->acpkm? "R 23565.1.017-2018" : "GOST R 34.13-2015"; - const EVP_CIPHER *type = EVP_get_cipherbynid(t->nid); - const char *name = EVP_CIPHER_name(type); + EVP_CIPHER *ciph; + + ERR_set_mark(); + T((ciph = (EVP_CIPHER *)EVP_get_cipherbyname(t->algname)) + || (ciph = EVP_CIPHER_fetch(NULL, t->algname, NULL))); + ERR_pop_to_mark(); - printf(cBLUE "# Tests for %s [%s]\n" cNORM, name, standard); + printf(cBLUE "# Tests for %s [%s]" cNORM "\n", t->algname, standard); for (inplace = 0; inplace <= 1; inplace++) - ret |= test_block(type, name, t->block, - t->plaintext, t->expected, t->size, + ret |= test_block(ciph, t->algname, t->block, + t->plaintext, t->key, t->expected, t->size, t->iv, t->iv_size, t->acpkm, inplace); if (t->stream) - ret |= test_stream(type, name, - t->plaintext, t->expected, t->size, + ret |= test_stream(ciph, t->algname, + t->plaintext, t->key, t->expected, t->size, t->iv, t->iv_size, t->acpkm); + + EVP_CIPHER_free(ciph); } - ENGINE_finish(eng); - ENGINE_free(eng); + warn_all_untested(); if (ret) - printf(cDRED "= Some tests FAILED!\n" cNORM); + printf(cDRED "= Some tests FAILED!" cNORM "\n"); else - printf(cDGREEN "= All tests passed!\n" cNORM); + printf(cDGREEN "= All tests passed!" cNORM "\n"); return ret; }