From: Vitaly Chikunov Date: Fri, 8 May 2020 20:33:50 +0000 (+0300) Subject: test_digest: Move MAC tests from test_cipher to test_digest X-Git-Tag: v3.0.0~138 X-Git-Url: http://www.wagner.pp.ru/gitweb/?a=commitdiff_plain;h=bf543de48ea7ba83f2a161c90a141dff5bb6f672;p=openssl-gost%2Fengine.git test_digest: Move MAC tests from test_cipher to test_digest Here is better place, because they all digests. --- diff --git a/test_digest.c b/test_digest.c index 1e539ae..260352e 100644 --- a/test_digest.c +++ b/test_digest.c @@ -1,14 +1,13 @@ /* * Test GOST 34.11 Digest operation * - * Copyright (C) 2019 vt@altlinux.org. All Rights Reserved. + * Copyright (C) 2019-2020 Vitaly Chikunov . All Rights Reserved. * * Contents licensed under the terms of the OpenSSL license * See https://www.openssl.org/source/license.html for details */ -#include "e_gost_err.h" -#include "gost_lcl.h" +#include #include #include #include @@ -19,7 +18,11 @@ #if MIPSEL # include #endif +#ifndef EVP_MD_CTRL_SET_KEY +# include "gost_lcl.h" +#endif +/* Helpers to test OpenSSL API calls. */ #define T(e) ({ if (!(e)) { \ ERR_print_errors_fp(stderr); \ OpenSSLDie(__FILE__, __LINE__, #e); \ @@ -44,157 +47,260 @@ else \ printf(cGREEN " Test passed\n" cNORM);} +/* + * Test key from both GOST R 34.12-2015 and GOST R 34.13-2015. + */ +static const 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 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, +}; + +/* + * OMAC1/CMAC test vector from GOST R 34.13-2015 А.1.6 + */ +static const char MAC_omac[] = { 0x33,0x6f,0x4d,0x29,0x60,0x59,0xfb,0xe3 }; + +/* + * OMAC-ACPKM test vector from R 1323565.1.017-2018 A.4.1 + */ +static const 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, +}; + +static const char MAC_omac_acpkm1[] = { + 0xB5,0x36,0x7F,0x47,0xB6,0x2B,0x99,0x5E,0xEB,0x2A,0x64,0x8C,0x58,0x43,0x14,0x5E, +}; + +/* + * OMAC-ACPKM test vector from R 1323565.1.017-2018 A.4.2 + */ +static const 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 char MAC_omac_acpkm2[] = { + 0xFB,0xB8,0xDC,0xEE,0x45,0xBE,0xA6,0x7C,0x35,0xF5,0x8C,0x57,0x00,0x89,0x8E,0x5D, +}; + struct hash_testvec { - int nid; - const char *name; - const char *plaintext; - const char *digest; - unsigned short psize; - unsigned short mdsize; - unsigned short block_size; + int nid; /* OpenSSL algorithm numeric id. */ + const char *name; /* Test name and source. */ + const char *plaintext; /* Input (of psize), NULL for synthetic test. */ + const char *digest; /* Expected output (of EVP_MD_size or truncate). */ + const char *key; /* MAC key.*/ + int psize; /* Input (plaintext) size. */ + int mdsize; /* Compare to EVP_MD_size() if non-zero. */ + int truncate; /* Truncated output (digest) size. */ + int key_size; /* MAC key size. */ + int block_size; /* Internal block size. */ + int acpkm; /* The section size N (the number of bits that are + processed with one section key before this key is + transformed) (bytes) */ + int acpkm_t; /* Master key (change) frequency T* (bytes) */ }; static const struct hash_testvec testvecs[] = { - { /* M1 */ - .nid = NID_id_GostR3411_2012_256, - .name = "M1", - .plaintext = "012345678901234567890123456789012345678901234567890123456789012", - .psize = 63, - .digest = - "\x9d\x15\x1e\xef\xd8\x59\x0b\x89" - "\xda\xa6\xba\x6c\xb7\x4a\xf9\x27" - "\x5d\xd0\x51\x02\x6b\xb1\x49\xa4" - "\x52\xfd\x84\xe5\xe5\x7b\x55\x00", - }, - { /* M2 */ - .nid = NID_id_GostR3411_2012_256, - .name = "M2", - .plaintext = - "\xd1\xe5\x20\xe2\xe5\xf2\xf0\xe8" - "\x2c\x20\xd1\xf2\xf0\xe8\xe1\xee" - "\xe6\xe8\x20\xe2\xed\xf3\xf6\xe8" - "\x2c\x20\xe2\xe5\xfe\xf2\xfa\x20" - "\xf1\x20\xec\xee\xf0\xff\x20\xf1" - "\xf2\xf0\xe5\xeb\xe0\xec\xe8\x20" - "\xed\xe0\x20\xf5\xf0\xe0\xe1\xf0" - "\xfb\xff\x20\xef\xeb\xfa\xea\xfb" - "\x20\xc8\xe3\xee\xf0\xe5\xe2\xfb", - .psize = 72, - .digest = - "\x9d\xd2\xfe\x4e\x90\x40\x9e\x5d" - "\xa8\x7f\x53\x97\x6d\x74\x05\xb0" - "\xc0\xca\xc6\x28\xfc\x66\x9a\x74" - "\x1d\x50\x06\x3c\x55\x7e\x8f\x50", - }, - { /* M1 */ - .nid = NID_id_GostR3411_2012_512, - .name = "M1", - .plaintext = "012345678901234567890123456789012345678901234567890123456789012", - .psize = 63, - .digest = - "\x1b\x54\xd0\x1a\x4a\xf5\xb9\xd5" - "\xcc\x3d\x86\xd6\x8d\x28\x54\x62" - "\xb1\x9a\xbc\x24\x75\x22\x2f\x35" - "\xc0\x85\x12\x2b\xe4\xba\x1f\xfa" - "\x00\xad\x30\xf8\x76\x7b\x3a\x82" - "\x38\x4c\x65\x74\xf0\x24\xc3\x11" - "\xe2\xa4\x81\x33\x2b\x08\xef\x7f" - "\x41\x79\x78\x91\xc1\x64\x6f\x48", - }, - { /* M2 */ - .nid = NID_id_GostR3411_2012_512, - .name = "M2", - .plaintext = - "\xd1\xe5\x20\xe2\xe5\xf2\xf0\xe8" - "\x2c\x20\xd1\xf2\xf0\xe8\xe1\xee" - "\xe6\xe8\x20\xe2\xed\xf3\xf6\xe8" - "\x2c\x20\xe2\xe5\xfe\xf2\xfa\x20" - "\xf1\x20\xec\xee\xf0\xff\x20\xf1" - "\xf2\xf0\xe5\xeb\xe0\xec\xe8\x20" - "\xed\xe0\x20\xf5\xf0\xe0\xe1\xf0" - "\xfb\xff\x20\xef\xeb\xfa\xea\xfb" - "\x20\xc8\xe3\xee\xf0\xe5\xe2\xfb", - .psize = 72, - .digest = - "\x1e\x88\xe6\x22\x26\xbf\xca\x6f" - "\x99\x94\xf1\xf2\xd5\x15\x69\xe0" - "\xda\xf8\x47\x5a\x3b\x0f\xe6\x1a" - "\x53\x00\xee\xe4\x6d\x96\x13\x76" - "\x03\x5f\xe8\x35\x49\xad\xa2\xb8" - "\x62\x0f\xcd\x7c\x49\x6c\xe5\xb3" - "\x3f\x0c\xb9\xdd\xdc\x2b\x64\x60" - "\x14\x3b\x03\xda\xba\xc9\xfb\x28", - }, - { 0 } + { + .nid = NID_id_GostR3411_2012_512, + .name = "M1 from RFC 6986 (10.1.1) and GOST R 34.11-2012 (А.1.1)", + .plaintext = + "012345678901234567890123456789012345678901234567890123456789012", + .psize = 63, + .digest = + "\x1b\x54\xd0\x1a\x4a\xf5\xb9\xd5\xcc\x3d\x86\xd6\x8d\x28\x54\x62" + "\xb1\x9a\xbc\x24\x75\x22\x2f\x35\xc0\x85\x12\x2b\xe4\xba\x1f\xfa" + "\x00\xad\x30\xf8\x76\x7b\x3a\x82\x38\x4c\x65\x74\xf0\x24\xc3\x11" + "\xe2\xa4\x81\x33\x2b\x08\xef\x7f\x41\x79\x78\x91\xc1\x64\x6f\x48", + .mdsize = 512 / 8, + .block_size = 512 / 8, + }, + { + .nid = NID_id_GostR3411_2012_256, + .name = "M1 from RFC 6986 (10.1.2) and GOST R 34.11-2012 (А.1.2)", + .plaintext = + "012345678901234567890123456789012345678901234567890123456789012", + .psize = 63, + .digest = + "\x9d\x15\x1e\xef\xd8\x59\x0b\x89\xda\xa6\xba\x6c\xb7\x4a\xf9\x27" + "\x5d\xd0\x51\x02\x6b\xb1\x49\xa4\x52\xfd\x84\xe5\xe5\x7b\x55\x00", + .mdsize = 256 / 8, + .block_size = 512 / 8, + }, + { + .nid = NID_id_GostR3411_2012_512, + .name = "M2 from RFC 6986 (10.2.1) and GOST R 34.11-2012 (А.2.1)", + .plaintext = + "\xd1\xe5\x20\xe2\xe5\xf2\xf0\xe8\x2c\x20\xd1\xf2\xf0\xe8\xe1\xee" + "\xe6\xe8\x20\xe2\xed\xf3\xf6\xe8\x2c\x20\xe2\xe5\xfe\xf2\xfa\x20" + "\xf1\x20\xec\xee\xf0\xff\x20\xf1\xf2\xf0\xe5\xeb\xe0\xec\xe8\x20" + "\xed\xe0\x20\xf5\xf0\xe0\xe1\xf0\xfb\xff\x20\xef\xeb\xfa\xea\xfb" + "\x20\xc8\xe3\xee\xf0\xe5\xe2\xfb", + .psize = 72, + .digest = + "\x1e\x88\xe6\x22\x26\xbf\xca\x6f\x99\x94\xf1\xf2\xd5\x15\x69\xe0" + "\xda\xf8\x47\x5a\x3b\x0f\xe6\x1a\x53\x00\xee\xe4\x6d\x96\x13\x76" + "\x03\x5f\xe8\x35\x49\xad\xa2\xb8\x62\x0f\xcd\x7c\x49\x6c\xe5\xb3" + "\x3f\x0c\xb9\xdd\xdc\x2b\x64\x60\x14\x3b\x03\xda\xba\xc9\xfb\x28", + }, + { + .nid = NID_id_GostR3411_2012_256, + .name = "M2 from RFC 6986 (10.2.2) and GOST R 34.11-2012 (А.2.2)", + .plaintext = + "\xd1\xe5\x20\xe2\xe5\xf2\xf0\xe8\x2c\x20\xd1\xf2\xf0\xe8\xe1\xee" + "\xe6\xe8\x20\xe2\xed\xf3\xf6\xe8\x2c\x20\xe2\xe5\xfe\xf2\xfa\x20" + "\xf1\x20\xec\xee\xf0\xff\x20\xf1\xf2\xf0\xe5\xeb\xe0\xec\xe8\x20" + "\xed\xe0\x20\xf5\xf0\xe0\xe1\xf0\xfb\xff\x20\xef\xeb\xfa\xea\xfb" + "\x20\xc8\xe3\xee\xf0\xe5\xe2\xfb", + .psize = 72, + .digest = + "\x9d\xd2\xfe\x4e\x90\x40\x9e\x5d\xa8\x7f\x53\x97\x6d\x74\x05\xb0" + "\xc0\xca\xc6\x28\xfc\x66\x9a\x74\x1d\x50\x06\x3c\x55\x7e\x8f\x50", + }, + /* OMAC tests */ + { + .nid = NID_grasshopper_mac, + .name = "P from GOST R 34.13-2015 (А.1.6)", + .plaintext = P, + .psize = sizeof(P), + .key = K, + .key_size = sizeof(K), + .digest = MAC_omac, + .mdsize = 128 / 8, + .truncate = sizeof(MAC_omac), + }, + { + .nid = NID_id_tc26_cipher_gostr3412_2015_kuznyechik_ctracpkm_omac, + .name = "M from R 1323565.1.017-2018 (A.4.1)", + .plaintext = P_omac_acpkm1, + .psize = sizeof(P_omac_acpkm1), + .key = K, + .key_size = sizeof(K), + .acpkm = 32, + .acpkm_t = 768 / 8, + .digest = MAC_omac_acpkm1, + .mdsize = sizeof(MAC_omac_acpkm1), + }, + { + .nid = NID_id_tc26_cipher_gostr3412_2015_kuznyechik_ctracpkm_omac, + .name = "M from R 1323565.1.017-2018 (A.4.2)", + .plaintext = P_omac_acpkm2, + .psize = sizeof(P_omac_acpkm2), + .key = K, + .key_size = sizeof(K), + .acpkm = 32, + .acpkm_t = 768 / 8, + .digest = MAC_omac_acpkm2, + .mdsize = sizeof(MAC_omac_acpkm2), + }, + /* Synthetic tests. */ + { + .nid = NID_id_GostR3411_2012_256, + .name = "streebog256 synthetic test", + .mdsize = 32, + .block_size = 64, + .digest = + "\xa2\xf3\x6d\x9c\x42\xa1\x1e\xad\xe3\xc1\xfe\x99\xf9\x99\xc3\x84" + "\xe7\x98\xae\x24\x50\x75\x73\xd7\xfc\x99\x81\xa0\x45\x85\x41\xf6" + }, { + .nid = NID_id_GostR3411_2012_512, + .name = "streebog512 synthetic test", + .mdsize = 64, + .block_size = 64, + .digest = + "\x1d\x14\x4d\xd8\xb8\x27\xfb\x55\x1a\x5a\x7d\x03\xbb\xdb\xfa\xcb" + "\x43\x6b\x5b\xc5\x77\x59\xfd\x5f\xf2\x3b\x8e\xf9\xc4\xdd\x6f\x79" + "\x45\xd8\x16\x59\x9e\xaa\xbc\xf2\xb1\x4f\xd0\xe4\xf6\xad\x46\x60" + "\x90\x89\xf7\x2f\x93\xd8\x85\x0c\xb0\x43\xff\x5a\xb6\xe3\x69\xbd" + }, + { 0 } }; -/* synthetic test */ -static const struct hash_testvec stestvecs[] = { - { - .nid = NID_id_GostR3411_2012_256, - .name = "streebog256", - .mdsize = 32, - .block_size = 64, - .digest = - "\xa2\xf3\x6d\x9c\x42\xa1\x1e\xad\xe3\xc1\xfe\x99\xf9\x99\xc3\x84" - "\xe7\x98\xae\x24\x50\x75\x73\xd7\xfc\x99\x81\xa0\x45\x85\x41\xf6" - }, { - .nid = NID_id_GostR3411_2012_512, - .name = "streebog512", - .mdsize = 64, - .block_size = 64, - .digest = - "\x1d\x14\x4d\xd8\xb8\x27\xfb\x55\x1a\x5a\x7d\x03\xbb\xdb\xfa\xcb" - "\x43\x6b\x5b\xc5\x77\x59\xfd\x5f\xf2\x3b\x8e\xf9\xc4\xdd\x6f\x79" - "\x45\xd8\x16\x59\x9e\xaa\xbc\xf2\xb1\x4f\xd0\xe4\xf6\xad\x46\x60" - "\x90\x89\xf7\x2f\x93\xd8\x85\x0c\xb0\x43\xff\x5a\xb6\xe3\x69\xbd" - }, - { 0 } -}; +static void hexdump(const void *ptr, size_t len) +{ + const unsigned char *p = ptr; + size_t i, j; -static int do_digest(int hash_nid, const char *plaintext, unsigned int psize, - const char *etalon) + 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 do_digest(const EVP_MD *type, const char *plaintext, + unsigned int psize, const char *etalon, int mdsize, int truncate, + const char *key, unsigned int key_size, int acpkm, int acpkm_t, + int block_size) { - unsigned int mdlen = 0; - if (hash_nid == NID_id_GostR3411_2012_256) - mdlen = 256 / 8; - else if (hash_nid == NID_id_GostR3411_2012_512) - mdlen = 512 / 8; - const EVP_MD *mdtype; - T(mdtype = EVP_get_digestbynid(hash_nid)); - EVP_MD_CTX *ctx; - T(ctx = EVP_MD_CTX_new()); - T(EVP_DigestInit(ctx, mdtype)); - T(EVP_DigestUpdate(ctx, plaintext, psize)); - unsigned int len; - unsigned char md[512 / 8]; - T(EVP_DigestFinal(ctx, md, &len)); - EVP_MD_CTX_free(ctx); - if (len != mdlen) { - printf(cRED "digest output len mismatch %u != %u (expected)\n" cNORM, - len, mdlen); - return 1; - } - if (memcmp(md, etalon, mdlen) != 0) { - printf(cRED "digest mismatch\n" cNORM); - return 1; - } + if (mdsize) + T(EVP_MD_size(type) == mdsize); + if (truncate) + mdsize = truncate; + else + mdsize = EVP_MD_size(type); + + if (block_size) + T(EVP_MD_block_size(type) == block_size); + EVP_MD_CTX *ctx; + T(ctx = EVP_MD_CTX_new()); + T(EVP_MD_CTX_init(ctx)); + T(EVP_DigestInit_ex(ctx, type, NULL)); + if (key) + T(EVP_MD_CTX_ctrl(ctx, EVP_MD_CTRL_SET_KEY, key_size, (void *)key)); + if (acpkm) + T(EVP_MD_CTX_ctrl(ctx, + EVP_CTRL_KEY_MESH, acpkm, acpkm_t? &acpkm_t : NULL)); + T(EVP_DigestUpdate(ctx, plaintext, psize)); - return 0; + unsigned int len; + unsigned char md[EVP_MAX_MD_SIZE]; + + if (EVP_MD_flags(EVP_MD_CTX_md(ctx)) & EVP_MD_FLAG_XOF) { + T(EVP_DigestFinalXOF(ctx, md, mdsize)); + len = mdsize; + } else { + T(EVP_MD_CTX_size(ctx) == mdsize); + T(EVP_DigestFinal_ex(ctx, md, &len)); + } + + EVP_MD_CTX_free(ctx); + T(len == mdsize); + if (memcmp(md, etalon, mdsize) != 0) { + printf(cRED "digest mismatch\n" cNORM); + return 1; + } + + return 0; } static int do_test(const struct hash_testvec *tv) { int ret = 0; - const char *mdname = NULL; - if (tv->nid == NID_id_GostR3411_2012_256) - mdname = "streebog256"; - else if (tv->nid == NID_id_GostR3411_2012_512) - mdname = "streebog512"; - printf(cBLUE "Test 1 %s %s: " cNORM, mdname, tv->name); + const EVP_MD *type; + T(type = EVP_get_digestbynid(tv->nid)); + const char *name = EVP_MD_name(type); + printf(cBLUE "Test %s: %s: " cNORM, name, tv->name); fflush(stdout); - ret |= do_digest(tv->nid, tv->plaintext, tv->psize, tv->digest); + ret |= do_digest(type, tv->plaintext, tv->psize, tv->digest, + tv->mdsize, tv->truncate, tv->key, tv->key_size, tv->acpkm, + tv->acpkm_t, tv->block_size); /* Text alignment problems. */ int shifts = 32; @@ -203,7 +309,9 @@ static int do_test(const struct hash_testvec *tv) T(buf = OPENSSL_malloc(tv->psize + shifts)); for (i = 0; i < shifts; i++) { memcpy(buf + i, tv->plaintext, tv->psize); - ret |= do_digest(tv->nid, buf + i, tv->psize, tv->digest); + ret |= do_digest(type, buf + i, tv->psize, tv->digest, + tv->mdsize, tv->truncate, tv->key, tv->key_size, tv->acpkm, + tv->acpkm_t, tv->block_size); } OPENSSL_free(buf); @@ -221,7 +329,7 @@ static int do_test(const struct hash_testvec *tv) * and from beginning of the buffer with lengths from 0 to 256; * Each produced digest is digested again into final sum. */ -static int do_stest_once(const struct hash_testvec *tv, unsigned int shifts) +static int do_synthetic_once(const struct hash_testvec *tv, unsigned int shifts) { unsigned char *ibuf, *md; T(ibuf = OPENSSL_zalloc(SUPER_SIZE + shifts)); @@ -296,16 +404,16 @@ err: } /* do different block sizes and different memory offsets */ -static int do_stest(const struct hash_testvec *tv) +static int do_synthetic_test(const struct hash_testvec *tv) { int ret = 0; - printf(cBLUE "Test 2 %s: " cNORM, tv->name); + printf(cBLUE "Synthetic test %s: " cNORM, tv->name); fflush(stdout); unsigned int shifts; for (shifts = 0; shifts < 16 && !ret; shifts++) - ret |= do_stest_once(tv, shifts); + ret |= do_synthetic_once(tv, shifts); if (!ret) printf(cGREEN "success\n" cNORM); @@ -331,10 +439,12 @@ int main(int argc, char **argv) T(ENGINE_set_default(eng, ENGINE_METHOD_ALL)); const struct hash_testvec *tv; - for (tv = testvecs; tv->nid; tv++) + for (tv = testvecs; tv->nid; tv++) { + if (tv->plaintext) ret |= do_test(tv); - for (tv = stestvecs; tv->nid; tv++) - ret |= do_stest(tv); + else + ret |= do_synthetic_test(tv); + } ENGINE_finish(eng); ENGINE_free(eng);