From: Vitaly Chikunov Date: Fri, 8 May 2020 17:24:31 +0000 (+0300) Subject: test_ciphers: Rename test_grasshopper to test_ciphers X-Git-Tag: v3.0.0~140 X-Git-Url: https://wagner.pp.ru/gitweb/?a=commitdiff_plain;h=2ffd7dabe3d9f191c8933d89dcc62db1bee75200;p=openssl-gost%2Fengine.git test_ciphers: Rename test_grasshopper to test_ciphers Better name to add more ciphers to test. Also, move it up in the tests just after digests. --- diff --git a/CMakeLists.txt b/CMakeLists.txt index f55c831..cee4535 100644 --- a/CMakeLists.txt +++ b/CMakeLists.txt @@ -168,6 +168,11 @@ target_link_libraries(test_digest gost_engine gost_core ${OPENSSL_CRYPTO_LIBRARY add_test(NAME digest COMMAND test_digest) +add_executable(test_ciphers test_ciphers.c) +target_link_libraries(test_ciphers gost_engine gost_core ${OPENSSL_CRYPTO_LIBRARY}) +add_test(NAME ciphers + COMMAND test_ciphers) + add_executable(test_curves test_curves.c) target_link_libraries(test_curves gost_engine gost_core ${OPENSSL_CRYPTO_LIBRARY}) add_test(NAME curves @@ -193,11 +198,6 @@ target_link_libraries(test_context gost_engine gost_core ${OPENSSL_CRYPTO_LIBRAR add_test(NAME context COMMAND test_context) -add_executable(test_grasshopper test_grasshopper.c) -target_link_libraries(test_grasshopper gost_engine gost_core ${OPENSSL_CRYPTO_LIBRARY}) -add_test(NAME grasshopper - COMMAND test_grasshopper) - add_executable(test_keyexpimp test_keyexpimp.c) #target_compile_definitions(test_keyexpimp PUBLIC -DOPENSSL_LOAD_CONF) target_link_libraries(test_keyexpimp gost_engine gost_core ${OPENSSL_CRYPTO_LIBRARY}) @@ -229,11 +229,11 @@ target_link_libraries(sign gost_engine gost_core ${OPENSSL_CRYPTO_LIBRARY} ${CLO # All that may need to load just built engine will have path to it defined. set(BINARY_TESTS_TARGETS test_digest + test_ciphers test_curves test_params test_sign test_context - test_grasshopper test_keyexpimp test_gost89 test_tls diff --git a/test_ciphers.c b/test_ciphers.c new file mode 100644 index 0000000..f11f049 --- /dev/null +++ b/test_ciphers.c @@ -0,0 +1,413 @@ +/* + * Copyright (C) 2018 vt@altlinux.org. All Rights Reserved. + * + * Contents licensed under the terms of the OpenSSL license + * See https://www.openssl.org/source/license.html for details + */ + +#include "gost_grasshopper_cipher.h" +#include "gost_grasshopper_defines.h" +#include "gost_grasshopper_math.h" +#include "gost_grasshopper_core.h" +#include "e_gost_err.h" +#include "gost_lcl.h" +#include +#include +#include +#include +#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 cDBLUE "\033[0;34m" +#define cNORM "\033[m" +#define TEST_ASSERT(e) {if ((test = (e))) \ + printf(cRED "Test FAILED\n" cNORM); \ + else \ + printf(cGREEN "Test passed\n" cNORM);} + +/* Test key from both GOST R 34.12-2015 and GOST R 34.13-2015. */ +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. */ +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, +}; +/* 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, + 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, + 0x33,0x44,0x55,0x66,0x77,0x88,0x99,0xAA,0xBB,0xCC,0xEE,0xFF,0x0A,0x00,0x11,0x22, + 0x44,0x55,0x66,0x77,0x88,0x99,0xAA,0xBB,0xCC,0xEE,0xFF,0x0A,0x00,0x11,0x22,0x33, + 0x55,0x66,0x77,0x88,0x99,0xAA,0xBB,0xCC,0xEE,0xFF,0x0A,0x00,0x11,0x22,0x33,0x44, +}; +/* OMAC-ACPKM test vector from R 1323565.1.017-2018 A.4.1 */ +static const unsigned char P_omac_acpkm1[] = { + 0x11,0x22,0x33,0x44,0x55,0x66,0x77,0x00,0xFF,0xEE,0xDD,0xCC,0xBB,0xAA,0x99,0x88, + 0x00,0x11,0x22,0x33,0x44,0x55,0x66,0x77, +}; +/* OMAC-ACPKM test vector from R 1323565.1.017-2018 A.4.2 */ +static const unsigned char P_omac_acpkm2[] = { + 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, + 0x33,0x44,0x55,0x66,0x77,0x88,0x99,0xAA,0xBB,0xCC,0xEE,0xFF,0x0A,0x00,0x11,0x22, +}; +static const unsigned char E_ecb[] = { + /* ECB test vectors from GOST R 34.13-2015 A.1.1 */ + /* first 16 bytes is vector (b) from GOST R 34.12-2015 A.1 */ + 0x7f,0x67,0x9d,0x90,0xbe,0xbc,0x24,0x30,0x5a,0x46,0x8d,0x42,0xb9,0xd4,0xed,0xcd, + 0xb4,0x29,0x91,0x2c,0x6e,0x00,0x32,0xf9,0x28,0x54,0x52,0xd7,0x67,0x18,0xd0,0x8b, + 0xf0,0xca,0x33,0x54,0x9d,0x24,0x7c,0xee,0xf3,0xf5,0xa5,0x31,0x3b,0xd4,0xb1,0x57, + 0xd0,0xb0,0x9c,0xcd,0xe8,0x30,0xb9,0xeb,0x3a,0x02,0xc4,0xc5,0xaa,0x8a,0xda,0x98, +}; +static const unsigned char E_ctr[] = { + /* CTR test vectors from GOST R 34.13-2015 A.1.2 */ + 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, + 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 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, + 0x4B,0xCE,0xEB,0x8F,0x64,0x6F,0x4C,0x55,0x00,0x17,0x06,0x27,0x5E,0x85,0xE8,0x00, + 0x58,0x7C,0x4D,0xF5,0x68,0xD0,0x94,0x39,0x3E,0x48,0x34,0xAF,0xD0,0x80,0x50,0x46, + 0xCF,0x30,0xF5,0x76,0x86,0xAE,0xEC,0xE1,0x1C,0xFC,0x6C,0x31,0x6B,0x8A,0x89,0x6E, + 0xDF,0xFD,0x07,0xEC,0x81,0x36,0x36,0x46,0x0C,0x4F,0x3B,0x74,0x34,0x23,0x16,0x3E, + 0x64,0x09,0xA9,0xC2,0x82,0xFA,0xC8,0xD4,0x69,0xD2,0x21,0xE7,0xFB,0xD6,0xDE,0x5D, +}; +/* Test vector from R 23565.1.017-2018 A.4.2. + * Key material from ACPKM-Master(K,768,3) for OMAC-ACPKM. */ +static const unsigned char E_acpkm_master[] = { + 0x0C,0xAB,0xF1,0xF2,0xEF,0xBC,0x4A,0xC1,0x60,0x48,0xDF,0x1A,0x24,0xC6,0x05,0xB2, + 0xC0,0xD1,0x67,0x3D,0x75,0x86,0xA8,0xEC,0x0D,0xD4,0x2C,0x45,0xA4,0xF9,0x5B,0xAE, + 0x0F,0x2E,0x26,0x17,0xE4,0x71,0x48,0x68,0x0F,0xC3,0xE6,0x17,0x8D,0xF2,0xC1,0x37, + 0xC9,0xDD,0xA8,0x9C,0xFF,0xA4,0x91,0xFE,0xAD,0xD9,0xB3,0xEA,0xB7,0x03,0xBB,0x31, + 0xBC,0x7E,0x92,0x7F,0x04,0x94,0x72,0x9F,0x51,0xB4,0x9D,0x3D,0xF9,0xC9,0x46,0x08, + 0x00,0xFB,0xBC,0xF5,0xED,0xEE,0x61,0x0E,0xA0,0x2F,0x01,0x09,0x3C,0x7B,0xC7,0x42, + 0xD7,0xD6,0x27,0x15,0x01,0xB1,0x77,0x77,0x52,0x63,0xC2,0xA3,0x49,0x5A,0x83,0x18, + 0xA8,0x1C,0x79,0xA0,0x4F,0x29,0x66,0x0E,0xA3,0xFD,0xA8,0x74,0xC6,0x30,0x79,0x9E, + 0x14,0x2C,0x57,0x79,0x14,0xFE,0xA9,0x0D,0x3B,0xC2,0x50,0x2E,0x83,0x36,0x85,0xD9, +}; +static const unsigned char P_acpkm_master[sizeof(E_acpkm_master)] = { 0 }; +/* + * Other modes (ofb, cbc, cfb) is impossible to test to match GOST R + * 34.13-2015 test vectors exactly, due to these vectors having exceeding + * IV length value (m) = 256 bits, while openssl have hard-coded limit + * of maximum IV length of 128 bits (EVP_MAX_IV_LENGTH). + * Also, current grasshopper code having fixed IV length of 128 bits. + * + * Thus, new test vectors are generated with truncated 128-bit IV using + * canonical GOST implementation from TC26. + */ +static const unsigned char E_ofb[] = { + /* OFB test vector generated from canonical implementation */ + 0x81,0x80,0x0a,0x59,0xb1,0x84,0x2b,0x24,0xff,0x1f,0x79,0x5e,0x89,0x7a,0xbd,0x95, + 0x77,0x91,0x46,0xdb,0x2d,0x93,0xa9,0x4e,0xd9,0x3c,0xf6,0x8b,0x32,0x39,0x7f,0x19, + 0xe9,0x3c,0x9e,0x57,0x44,0x1d,0x87,0x05,0x45,0xf2,0x40,0x36,0xa5,0x8c,0xee,0xa3, + 0xcf,0x3f,0x00,0x61,0xd5,0x64,0x23,0x54,0x5b,0x96,0x0d,0x86,0x4c,0xc8,0x68,0xda, +}; +static const unsigned char E_cbc[] = { + /* CBC test vector generated from canonical implementation */ + 0x68,0x99,0x72,0xd4,0xa0,0x85,0xfa,0x4d,0x90,0xe5,0x2e,0x3d,0x6d,0x7d,0xcc,0x27, + 0xab,0xf1,0x70,0xb2,0xb2,0x26,0xc3,0x01,0x0c,0xcf,0xa1,0x36,0xd6,0x59,0xcd,0xaa, + 0xca,0x71,0x92,0x72,0xab,0x1d,0x43,0x8e,0x15,0x50,0x7d,0x52,0x1e,0xcd,0x55,0x22, + 0xe0,0x11,0x08,0xff,0x8d,0x9d,0x3a,0x6d,0x8c,0xa2,0xa5,0x33,0xfa,0x61,0x4e,0x71, +}; +static const unsigned char E_cfb[] = { + /* CFB test vector generated from canonical implementation */ + 0x81,0x80,0x0a,0x59,0xb1,0x84,0x2b,0x24,0xff,0x1f,0x79,0x5e,0x89,0x7a,0xbd,0x95, + 0x68,0xc1,0xb9,0x9c,0x4d,0xf5,0x9c,0xc7,0x95,0x1e,0x37,0x39,0xb5,0xb3,0xcd,0xbf, + 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 iv_ctr[] = { 0x12,0x34,0x56,0x78,0x90,0xab,0xce,0xf0, + 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00 }; +/* 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 }; +/* Universal IV for ACPKM-Master. */ +static const unsigned char iv_acpkm_m[] = { 0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff, + 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00 }; +static const unsigned char MAC_omac[] = { 0x33,0x6f,0x4d,0x29,0x60,0x59,0xfb,0xe3 }; +static const unsigned char MAC_omac_acpkm1[] = { + 0xB5,0x36,0x7F,0x47,0xB6,0x2B,0x99,0x5E,0xEB,0x2A,0x64,0x8C,0x58,0x43,0x14,0x5E, +}; +static const unsigned char MAC_omac_acpkm2[] = { + 0xFB,0xB8,0xDC,0xEE,0x45,0xBE,0xA6,0x7C,0x35,0xF5,0x8C,0x57,0x00,0x89,0x8E,0x5D, +}; + +struct testcase { + const char *name; + const EVP_CIPHER *(*type)(void); + int stream; + const unsigned char *plaintext; + const unsigned char *expected; + size_t size; + const unsigned char *iv; + size_t iv_size; + int acpkm; +}; +static struct testcase testcases[] = { + { "ecb", cipher_gost_grasshopper_ecb, 0, P, E_ecb, sizeof(P), NULL, 0, 0 }, + { "ctr", cipher_gost_grasshopper_ctr, 1, P, E_ctr, sizeof(P), iv_ctr, sizeof(iv_ctr), 0 }, + { "ctr-no-acpkm", cipher_gost_grasshopper_ctracpkm, 1, P, E_ctr, sizeof(P), iv_ctr, sizeof(iv_ctr), 0 }, + { "ctracpkm", cipher_gost_grasshopper_ctracpkm, 1, P_acpkm, E_acpkm, sizeof(P_acpkm), iv_ctr, sizeof(iv_ctr), 256 / 8 }, + { "acpkm-Master", cipher_gost_grasshopper_ctracpkm, 0, P_acpkm_master, E_acpkm_master, sizeof(P_acpkm_master), + iv_acpkm_m, sizeof(iv_acpkm_m), 768 / 8 }, + { "ofb", cipher_gost_grasshopper_ofb, 1, P, E_ofb, sizeof(P), iv_128bit, sizeof(iv_128bit), 0 }, + { "cbc", cipher_gost_grasshopper_cbc, 0, P, E_cbc, sizeof(P), iv_128bit, sizeof(iv_128bit), 0 }, + { "cfb", cipher_gost_grasshopper_cfb, 0, P, E_cfb, sizeof(P), iv_128bit, sizeof(iv_128bit), 0 }, + NULL +}; + +static void hexdump(const void *ptr, size_t len) +{ + const unsigned char *p = ptr; + size_t i, j; + + for (i = 0; i < len; i += j) { + for (j = 0; j < 16 && i + j < len; j++) + printf("%s%02x", j? "" : " ", p[i + j]); + } + printf("\n"); +} + +static int test_block(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, + 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]; + int outlen, tmplen; + int ret = 0, test; + + OPENSSL_assert(ctx); + printf("Encryption test from %s [%s] %s\n", standard, name, + inplace ? "in-place" : "out-of-place"); + /* test with single big chunk */ + EVP_CIPHER_CTX_init(ctx); + T(EVP_CipherInit_ex(ctx, type, NULL, K, 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)); + T(EVP_CipherUpdate(ctx, c, &outlen, inplace? c : pt, size)); + T(EVP_CipherFinal_ex(ctx, c + outlen, &tmplen)); + EVP_CIPHER_CTX_cleanup(ctx); + printf(" c[%d] = ", outlen); + hexdump(c, outlen); + + TEST_ASSERT(outlen != size || memcmp(c, exp, size)); + ret |= test; + + /* test with small chunks of block size */ + printf("Chunked encryption test from %s [%s] %s\n", standard, name, + inplace ? "in-place" : "out-of-place"); + int blocks = size / GRASSHOPPER_BLOCK_SIZE; + int z; + EVP_CIPHER_CTX_init(ctx); + T(EVP_CipherInit_ex(ctx, type, NULL, K, 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)); + for (z = 0; z < blocks; z++) { + int offset = z * GRASSHOPPER_BLOCK_SIZE; + int sz = GRASSHOPPER_BLOCK_SIZE; + + T(EVP_CipherUpdate(ctx, c + offset, &outlen, (inplace ? c : pt) + offset, sz)); + } + outlen = z * GRASSHOPPER_BLOCK_SIZE; + T(EVP_CipherFinal_ex(ctx, c + outlen, &tmplen)); + EVP_CIPHER_CTX_cleanup(ctx); + printf(" c[%d] = ", outlen); + hexdump(c, outlen); + + TEST_ASSERT(outlen != size || memcmp(c, exp, size)); + ret |= test; + + /* test with single big chunk */ + printf("Decryption test from %s [%s] %s\n", 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_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)); + T(EVP_CipherUpdate(ctx, c, &outlen, inplace ? c : exp, size)); + T(EVP_CipherFinal_ex(ctx, c + outlen, &tmplen)); + EVP_CIPHER_CTX_cleanup(ctx); + EVP_CIPHER_CTX_free(ctx); + printf(" d[%d] = ", outlen); + hexdump(c, outlen); + + TEST_ASSERT(outlen != size || memcmp(c, pt, size)); + ret |= test; + + return ret; +} + +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) +{ + EVP_CIPHER_CTX *ctx = EVP_CIPHER_CTX_new(); + const char *standard = acpkm? "R 23565.1.017-2018" : "GOST R 34.13-2015"; + int ret = 0, test; + int z; + + OPENSSL_assert(ctx); + /* Cycle through all lengths from 1 upto maximum size */ + printf("Stream encryption test from %s [%s] \n", standard, name); + 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_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)); + for (i = 0; i < size; i += z) { + if (i + z > size) + sz = size - i; + else + sz = z; + T(EVP_CipherUpdate(ctx, c + i, &outlen, pt + i, sz)); + OPENSSL_assert(outlen == sz); + } + outlen = i - z + sz; + T(EVP_CipherFinal_ex(ctx, c + outlen, &tmplen)); + EVP_CIPHER_CTX_cleanup(ctx); + + test = outlen != size || memcmp(c, exp, size); + printf("%c", test ? 'E' : '+'); + ret |= test; + } + printf("\n"); + TEST_ASSERT(ret); + EVP_CIPHER_CTX_free(ctx); + + return ret; +} + +static int test_mac(const char *name, const char *from, + const EVP_MD *type, int acpkm, int acpkm_t, + const unsigned char *pt, size_t pt_size, + const unsigned char *mac, size_t mac_size) +{ + EVP_MD_CTX *ctx = EVP_MD_CTX_new(); + unsigned char md_value[EVP_MAX_MD_SIZE]; + int test; + unsigned int md_len; + + OPENSSL_assert(ctx); + printf("%s test from %s\n", name, from); + EVP_MD_CTX_init(ctx); + T(EVP_DigestInit_ex(ctx, type, NULL)); + T(EVP_MD_CTX_ctrl(ctx, EVP_MD_CTRL_SET_KEY, sizeof(K), (void *)K)); + if (acpkm) + T(EVP_MD_CTX_ctrl(ctx, EVP_CTRL_KEY_MESH, acpkm, acpkm_t ? &acpkm_t : NULL)); + T(EVP_DigestUpdate(ctx, pt, pt_size)); + if (EVP_MD_flags(EVP_MD_CTX_md(ctx)) & EVP_MD_FLAG_XOF) { + T(EVP_DigestFinalXOF(ctx, md_value, mac_size)); + md_len = (unsigned int)mac_size; + } else { + T(EVP_MD_CTX_size(ctx) == mac_size); + T(EVP_DigestFinal_ex(ctx, md_value, &md_len)); + } + EVP_MD_CTX_free(ctx); + printf(" MAC[%u] = ", md_len); + hexdump(md_value, mac_size); + + TEST_ASSERT(md_len != mac_size || + memcmp(mac, md_value, mac_size)); + + return test; +} + +int main(int argc, char **argv) +{ + int ret = 0; + const struct testcase *t; + + 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->name; t++) { + int inplace; + const char *standard = t->acpkm? "R 23565.1.017-2018" : "GOST R 34.13-2015"; + + printf(cBLUE "# Tests for %s [%s]\n" cNORM, t->name, standard); + for (inplace = 0; inplace <= 1; inplace++) + ret |= test_block(t->type(), t->name, + t->plaintext, t->expected, t->size, + t->iv, t->iv_size, t->acpkm, inplace); + if (t->stream) + ret |= test_stream(t->type(), t->name, + t->plaintext, t->expected, t->size, + t->iv, t->iv_size, t->acpkm); + } + + printf(cBLUE "# Tests for omac\n" cNORM); + ret |= test_mac("OMAC", "GOST R 34.13-2015", grasshopper_omac(), 0, 0, + P, sizeof(P), MAC_omac, sizeof(MAC_omac)); + ret |= test_mac("OMAC-ACPKM", "R 1323565.1.017-2018 A.4.1", + grasshopper_omac_acpkm(), 32, 768 / 8, + P_omac_acpkm1, sizeof(P_omac_acpkm1), + MAC_omac_acpkm1, sizeof(MAC_omac_acpkm1)); + ret |= test_mac("OMAC-ACPKM", "R 1323565.1.017-2018 A.4.2", + grasshopper_omac_acpkm(), 32, 768 / 8, + P_omac_acpkm2, sizeof(P_omac_acpkm2), + MAC_omac_acpkm2, sizeof(MAC_omac_acpkm2)); + + ENGINE_finish(eng); + ENGINE_free(eng); + + if (ret) + printf(cDRED "= Some tests FAILED!\n" cNORM); + else + printf(cDGREEN "= All tests passed!\n" cNORM); + return ret; +} diff --git a/test_grasshopper.c b/test_grasshopper.c deleted file mode 100644 index f11f049..0000000 --- a/test_grasshopper.c +++ /dev/null @@ -1,413 +0,0 @@ -/* - * Copyright (C) 2018 vt@altlinux.org. All Rights Reserved. - * - * Contents licensed under the terms of the OpenSSL license - * See https://www.openssl.org/source/license.html for details - */ - -#include "gost_grasshopper_cipher.h" -#include "gost_grasshopper_defines.h" -#include "gost_grasshopper_math.h" -#include "gost_grasshopper_core.h" -#include "e_gost_err.h" -#include "gost_lcl.h" -#include -#include -#include -#include -#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 cDBLUE "\033[0;34m" -#define cNORM "\033[m" -#define TEST_ASSERT(e) {if ((test = (e))) \ - printf(cRED "Test FAILED\n" cNORM); \ - else \ - printf(cGREEN "Test passed\n" cNORM);} - -/* Test key from both GOST R 34.12-2015 and GOST R 34.13-2015. */ -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. */ -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, -}; -/* 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, - 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, - 0x33,0x44,0x55,0x66,0x77,0x88,0x99,0xAA,0xBB,0xCC,0xEE,0xFF,0x0A,0x00,0x11,0x22, - 0x44,0x55,0x66,0x77,0x88,0x99,0xAA,0xBB,0xCC,0xEE,0xFF,0x0A,0x00,0x11,0x22,0x33, - 0x55,0x66,0x77,0x88,0x99,0xAA,0xBB,0xCC,0xEE,0xFF,0x0A,0x00,0x11,0x22,0x33,0x44, -}; -/* OMAC-ACPKM test vector from R 1323565.1.017-2018 A.4.1 */ -static const unsigned char P_omac_acpkm1[] = { - 0x11,0x22,0x33,0x44,0x55,0x66,0x77,0x00,0xFF,0xEE,0xDD,0xCC,0xBB,0xAA,0x99,0x88, - 0x00,0x11,0x22,0x33,0x44,0x55,0x66,0x77, -}; -/* OMAC-ACPKM test vector from R 1323565.1.017-2018 A.4.2 */ -static const unsigned char P_omac_acpkm2[] = { - 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, - 0x33,0x44,0x55,0x66,0x77,0x88,0x99,0xAA,0xBB,0xCC,0xEE,0xFF,0x0A,0x00,0x11,0x22, -}; -static const unsigned char E_ecb[] = { - /* ECB test vectors from GOST R 34.13-2015 A.1.1 */ - /* first 16 bytes is vector (b) from GOST R 34.12-2015 A.1 */ - 0x7f,0x67,0x9d,0x90,0xbe,0xbc,0x24,0x30,0x5a,0x46,0x8d,0x42,0xb9,0xd4,0xed,0xcd, - 0xb4,0x29,0x91,0x2c,0x6e,0x00,0x32,0xf9,0x28,0x54,0x52,0xd7,0x67,0x18,0xd0,0x8b, - 0xf0,0xca,0x33,0x54,0x9d,0x24,0x7c,0xee,0xf3,0xf5,0xa5,0x31,0x3b,0xd4,0xb1,0x57, - 0xd0,0xb0,0x9c,0xcd,0xe8,0x30,0xb9,0xeb,0x3a,0x02,0xc4,0xc5,0xaa,0x8a,0xda,0x98, -}; -static const unsigned char E_ctr[] = { - /* CTR test vectors from GOST R 34.13-2015 A.1.2 */ - 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, - 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 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, - 0x4B,0xCE,0xEB,0x8F,0x64,0x6F,0x4C,0x55,0x00,0x17,0x06,0x27,0x5E,0x85,0xE8,0x00, - 0x58,0x7C,0x4D,0xF5,0x68,0xD0,0x94,0x39,0x3E,0x48,0x34,0xAF,0xD0,0x80,0x50,0x46, - 0xCF,0x30,0xF5,0x76,0x86,0xAE,0xEC,0xE1,0x1C,0xFC,0x6C,0x31,0x6B,0x8A,0x89,0x6E, - 0xDF,0xFD,0x07,0xEC,0x81,0x36,0x36,0x46,0x0C,0x4F,0x3B,0x74,0x34,0x23,0x16,0x3E, - 0x64,0x09,0xA9,0xC2,0x82,0xFA,0xC8,0xD4,0x69,0xD2,0x21,0xE7,0xFB,0xD6,0xDE,0x5D, -}; -/* Test vector from R 23565.1.017-2018 A.4.2. - * Key material from ACPKM-Master(K,768,3) for OMAC-ACPKM. */ -static const unsigned char E_acpkm_master[] = { - 0x0C,0xAB,0xF1,0xF2,0xEF,0xBC,0x4A,0xC1,0x60,0x48,0xDF,0x1A,0x24,0xC6,0x05,0xB2, - 0xC0,0xD1,0x67,0x3D,0x75,0x86,0xA8,0xEC,0x0D,0xD4,0x2C,0x45,0xA4,0xF9,0x5B,0xAE, - 0x0F,0x2E,0x26,0x17,0xE4,0x71,0x48,0x68,0x0F,0xC3,0xE6,0x17,0x8D,0xF2,0xC1,0x37, - 0xC9,0xDD,0xA8,0x9C,0xFF,0xA4,0x91,0xFE,0xAD,0xD9,0xB3,0xEA,0xB7,0x03,0xBB,0x31, - 0xBC,0x7E,0x92,0x7F,0x04,0x94,0x72,0x9F,0x51,0xB4,0x9D,0x3D,0xF9,0xC9,0x46,0x08, - 0x00,0xFB,0xBC,0xF5,0xED,0xEE,0x61,0x0E,0xA0,0x2F,0x01,0x09,0x3C,0x7B,0xC7,0x42, - 0xD7,0xD6,0x27,0x15,0x01,0xB1,0x77,0x77,0x52,0x63,0xC2,0xA3,0x49,0x5A,0x83,0x18, - 0xA8,0x1C,0x79,0xA0,0x4F,0x29,0x66,0x0E,0xA3,0xFD,0xA8,0x74,0xC6,0x30,0x79,0x9E, - 0x14,0x2C,0x57,0x79,0x14,0xFE,0xA9,0x0D,0x3B,0xC2,0x50,0x2E,0x83,0x36,0x85,0xD9, -}; -static const unsigned char P_acpkm_master[sizeof(E_acpkm_master)] = { 0 }; -/* - * Other modes (ofb, cbc, cfb) is impossible to test to match GOST R - * 34.13-2015 test vectors exactly, due to these vectors having exceeding - * IV length value (m) = 256 bits, while openssl have hard-coded limit - * of maximum IV length of 128 bits (EVP_MAX_IV_LENGTH). - * Also, current grasshopper code having fixed IV length of 128 bits. - * - * Thus, new test vectors are generated with truncated 128-bit IV using - * canonical GOST implementation from TC26. - */ -static const unsigned char E_ofb[] = { - /* OFB test vector generated from canonical implementation */ - 0x81,0x80,0x0a,0x59,0xb1,0x84,0x2b,0x24,0xff,0x1f,0x79,0x5e,0x89,0x7a,0xbd,0x95, - 0x77,0x91,0x46,0xdb,0x2d,0x93,0xa9,0x4e,0xd9,0x3c,0xf6,0x8b,0x32,0x39,0x7f,0x19, - 0xe9,0x3c,0x9e,0x57,0x44,0x1d,0x87,0x05,0x45,0xf2,0x40,0x36,0xa5,0x8c,0xee,0xa3, - 0xcf,0x3f,0x00,0x61,0xd5,0x64,0x23,0x54,0x5b,0x96,0x0d,0x86,0x4c,0xc8,0x68,0xda, -}; -static const unsigned char E_cbc[] = { - /* CBC test vector generated from canonical implementation */ - 0x68,0x99,0x72,0xd4,0xa0,0x85,0xfa,0x4d,0x90,0xe5,0x2e,0x3d,0x6d,0x7d,0xcc,0x27, - 0xab,0xf1,0x70,0xb2,0xb2,0x26,0xc3,0x01,0x0c,0xcf,0xa1,0x36,0xd6,0x59,0xcd,0xaa, - 0xca,0x71,0x92,0x72,0xab,0x1d,0x43,0x8e,0x15,0x50,0x7d,0x52,0x1e,0xcd,0x55,0x22, - 0xe0,0x11,0x08,0xff,0x8d,0x9d,0x3a,0x6d,0x8c,0xa2,0xa5,0x33,0xfa,0x61,0x4e,0x71, -}; -static const unsigned char E_cfb[] = { - /* CFB test vector generated from canonical implementation */ - 0x81,0x80,0x0a,0x59,0xb1,0x84,0x2b,0x24,0xff,0x1f,0x79,0x5e,0x89,0x7a,0xbd,0x95, - 0x68,0xc1,0xb9,0x9c,0x4d,0xf5,0x9c,0xc7,0x95,0x1e,0x37,0x39,0xb5,0xb3,0xcd,0xbf, - 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 iv_ctr[] = { 0x12,0x34,0x56,0x78,0x90,0xab,0xce,0xf0, - 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00 }; -/* 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 }; -/* Universal IV for ACPKM-Master. */ -static const unsigned char iv_acpkm_m[] = { 0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff, - 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00 }; -static const unsigned char MAC_omac[] = { 0x33,0x6f,0x4d,0x29,0x60,0x59,0xfb,0xe3 }; -static const unsigned char MAC_omac_acpkm1[] = { - 0xB5,0x36,0x7F,0x47,0xB6,0x2B,0x99,0x5E,0xEB,0x2A,0x64,0x8C,0x58,0x43,0x14,0x5E, -}; -static const unsigned char MAC_omac_acpkm2[] = { - 0xFB,0xB8,0xDC,0xEE,0x45,0xBE,0xA6,0x7C,0x35,0xF5,0x8C,0x57,0x00,0x89,0x8E,0x5D, -}; - -struct testcase { - const char *name; - const EVP_CIPHER *(*type)(void); - int stream; - const unsigned char *plaintext; - const unsigned char *expected; - size_t size; - const unsigned char *iv; - size_t iv_size; - int acpkm; -}; -static struct testcase testcases[] = { - { "ecb", cipher_gost_grasshopper_ecb, 0, P, E_ecb, sizeof(P), NULL, 0, 0 }, - { "ctr", cipher_gost_grasshopper_ctr, 1, P, E_ctr, sizeof(P), iv_ctr, sizeof(iv_ctr), 0 }, - { "ctr-no-acpkm", cipher_gost_grasshopper_ctracpkm, 1, P, E_ctr, sizeof(P), iv_ctr, sizeof(iv_ctr), 0 }, - { "ctracpkm", cipher_gost_grasshopper_ctracpkm, 1, P_acpkm, E_acpkm, sizeof(P_acpkm), iv_ctr, sizeof(iv_ctr), 256 / 8 }, - { "acpkm-Master", cipher_gost_grasshopper_ctracpkm, 0, P_acpkm_master, E_acpkm_master, sizeof(P_acpkm_master), - iv_acpkm_m, sizeof(iv_acpkm_m), 768 / 8 }, - { "ofb", cipher_gost_grasshopper_ofb, 1, P, E_ofb, sizeof(P), iv_128bit, sizeof(iv_128bit), 0 }, - { "cbc", cipher_gost_grasshopper_cbc, 0, P, E_cbc, sizeof(P), iv_128bit, sizeof(iv_128bit), 0 }, - { "cfb", cipher_gost_grasshopper_cfb, 0, P, E_cfb, sizeof(P), iv_128bit, sizeof(iv_128bit), 0 }, - NULL -}; - -static void hexdump(const void *ptr, size_t len) -{ - const unsigned char *p = ptr; - size_t i, j; - - for (i = 0; i < len; i += j) { - for (j = 0; j < 16 && i + j < len; j++) - printf("%s%02x", j? "" : " ", p[i + j]); - } - printf("\n"); -} - -static int test_block(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, - 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]; - int outlen, tmplen; - int ret = 0, test; - - OPENSSL_assert(ctx); - printf("Encryption test from %s [%s] %s\n", standard, name, - inplace ? "in-place" : "out-of-place"); - /* test with single big chunk */ - EVP_CIPHER_CTX_init(ctx); - T(EVP_CipherInit_ex(ctx, type, NULL, K, 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)); - T(EVP_CipherUpdate(ctx, c, &outlen, inplace? c : pt, size)); - T(EVP_CipherFinal_ex(ctx, c + outlen, &tmplen)); - EVP_CIPHER_CTX_cleanup(ctx); - printf(" c[%d] = ", outlen); - hexdump(c, outlen); - - TEST_ASSERT(outlen != size || memcmp(c, exp, size)); - ret |= test; - - /* test with small chunks of block size */ - printf("Chunked encryption test from %s [%s] %s\n", standard, name, - inplace ? "in-place" : "out-of-place"); - int blocks = size / GRASSHOPPER_BLOCK_SIZE; - int z; - EVP_CIPHER_CTX_init(ctx); - T(EVP_CipherInit_ex(ctx, type, NULL, K, 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)); - for (z = 0; z < blocks; z++) { - int offset = z * GRASSHOPPER_BLOCK_SIZE; - int sz = GRASSHOPPER_BLOCK_SIZE; - - T(EVP_CipherUpdate(ctx, c + offset, &outlen, (inplace ? c : pt) + offset, sz)); - } - outlen = z * GRASSHOPPER_BLOCK_SIZE; - T(EVP_CipherFinal_ex(ctx, c + outlen, &tmplen)); - EVP_CIPHER_CTX_cleanup(ctx); - printf(" c[%d] = ", outlen); - hexdump(c, outlen); - - TEST_ASSERT(outlen != size || memcmp(c, exp, size)); - ret |= test; - - /* test with single big chunk */ - printf("Decryption test from %s [%s] %s\n", 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_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)); - T(EVP_CipherUpdate(ctx, c, &outlen, inplace ? c : exp, size)); - T(EVP_CipherFinal_ex(ctx, c + outlen, &tmplen)); - EVP_CIPHER_CTX_cleanup(ctx); - EVP_CIPHER_CTX_free(ctx); - printf(" d[%d] = ", outlen); - hexdump(c, outlen); - - TEST_ASSERT(outlen != size || memcmp(c, pt, size)); - ret |= test; - - return ret; -} - -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) -{ - EVP_CIPHER_CTX *ctx = EVP_CIPHER_CTX_new(); - const char *standard = acpkm? "R 23565.1.017-2018" : "GOST R 34.13-2015"; - int ret = 0, test; - int z; - - OPENSSL_assert(ctx); - /* Cycle through all lengths from 1 upto maximum size */ - printf("Stream encryption test from %s [%s] \n", standard, name); - 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_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)); - for (i = 0; i < size; i += z) { - if (i + z > size) - sz = size - i; - else - sz = z; - T(EVP_CipherUpdate(ctx, c + i, &outlen, pt + i, sz)); - OPENSSL_assert(outlen == sz); - } - outlen = i - z + sz; - T(EVP_CipherFinal_ex(ctx, c + outlen, &tmplen)); - EVP_CIPHER_CTX_cleanup(ctx); - - test = outlen != size || memcmp(c, exp, size); - printf("%c", test ? 'E' : '+'); - ret |= test; - } - printf("\n"); - TEST_ASSERT(ret); - EVP_CIPHER_CTX_free(ctx); - - return ret; -} - -static int test_mac(const char *name, const char *from, - const EVP_MD *type, int acpkm, int acpkm_t, - const unsigned char *pt, size_t pt_size, - const unsigned char *mac, size_t mac_size) -{ - EVP_MD_CTX *ctx = EVP_MD_CTX_new(); - unsigned char md_value[EVP_MAX_MD_SIZE]; - int test; - unsigned int md_len; - - OPENSSL_assert(ctx); - printf("%s test from %s\n", name, from); - EVP_MD_CTX_init(ctx); - T(EVP_DigestInit_ex(ctx, type, NULL)); - T(EVP_MD_CTX_ctrl(ctx, EVP_MD_CTRL_SET_KEY, sizeof(K), (void *)K)); - if (acpkm) - T(EVP_MD_CTX_ctrl(ctx, EVP_CTRL_KEY_MESH, acpkm, acpkm_t ? &acpkm_t : NULL)); - T(EVP_DigestUpdate(ctx, pt, pt_size)); - if (EVP_MD_flags(EVP_MD_CTX_md(ctx)) & EVP_MD_FLAG_XOF) { - T(EVP_DigestFinalXOF(ctx, md_value, mac_size)); - md_len = (unsigned int)mac_size; - } else { - T(EVP_MD_CTX_size(ctx) == mac_size); - T(EVP_DigestFinal_ex(ctx, md_value, &md_len)); - } - EVP_MD_CTX_free(ctx); - printf(" MAC[%u] = ", md_len); - hexdump(md_value, mac_size); - - TEST_ASSERT(md_len != mac_size || - memcmp(mac, md_value, mac_size)); - - return test; -} - -int main(int argc, char **argv) -{ - int ret = 0; - const struct testcase *t; - - 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->name; t++) { - int inplace; - const char *standard = t->acpkm? "R 23565.1.017-2018" : "GOST R 34.13-2015"; - - printf(cBLUE "# Tests for %s [%s]\n" cNORM, t->name, standard); - for (inplace = 0; inplace <= 1; inplace++) - ret |= test_block(t->type(), t->name, - t->plaintext, t->expected, t->size, - t->iv, t->iv_size, t->acpkm, inplace); - if (t->stream) - ret |= test_stream(t->type(), t->name, - t->plaintext, t->expected, t->size, - t->iv, t->iv_size, t->acpkm); - } - - printf(cBLUE "# Tests for omac\n" cNORM); - ret |= test_mac("OMAC", "GOST R 34.13-2015", grasshopper_omac(), 0, 0, - P, sizeof(P), MAC_omac, sizeof(MAC_omac)); - ret |= test_mac("OMAC-ACPKM", "R 1323565.1.017-2018 A.4.1", - grasshopper_omac_acpkm(), 32, 768 / 8, - P_omac_acpkm1, sizeof(P_omac_acpkm1), - MAC_omac_acpkm1, sizeof(MAC_omac_acpkm1)); - ret |= test_mac("OMAC-ACPKM", "R 1323565.1.017-2018 A.4.2", - grasshopper_omac_acpkm(), 32, 768 / 8, - P_omac_acpkm2, sizeof(P_omac_acpkm2), - MAC_omac_acpkm2, sizeof(MAC_omac_acpkm2)); - - ENGINE_finish(eng); - ENGINE_free(eng); - - if (ret) - printf(cDRED "= Some tests FAILED!\n" cNORM); - else - printf(cDGREEN "= All tests passed!\n" cNORM); - return ret; -}