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
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})
# 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
--- /dev/null
+/*
+ * 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 <openssl/evp.h>
+#include <openssl/rand.h>
+#include <openssl/err.h>
+#include <openssl/asn1.h>
+#include <string.h>
+
+#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;
+}
+++ /dev/null
-/*
- * 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 <openssl/evp.h>
-#include <openssl/rand.h>
-#include <openssl/err.h>
-#include <openssl/asn1.h>
-#include <string.h>
-
-#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;
-}
projects / openssl-gost / engine.git / commitdiff