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author | Vitaly Chikunov <vt@altlinux.org> | 2018-08-05 03:44:46 +0300 |
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committer | Vitaly Chikunov <vt@altlinux.org> | 2018-08-08 21:15:25 +0300 |
commit | 28ab2b8b0ab2d1677df3940cf4fcdf1597da4ccf (patch) | |
tree | 96dd42b787fb03fb39376818fee4b3ae41c1076c /test_grasshopper.c | |
parent | e0816ed2014bad0e5293cafcce2c07a66a4f1cb0 (diff) | |
download | gost-engine-28ab2b8b0ab2d1677df3940cf4fcdf1597da4ccf.zip gost-engine-28ab2b8b0ab2d1677df3940cf4fcdf1597da4ccf.tar.gz gost-engine-28ab2b8b0ab2d1677df3940cf4fcdf1597da4ccf.tar.bz2 |
Add grasshopper_omac_acpkm (OMAC-ACPKM)
Diffstat (limited to 'test_grasshopper.c')
-rw-r--r-- | test_grasshopper.c | 62 |
1 files changed, 49 insertions, 13 deletions
diff --git a/test_grasshopper.c b/test_grasshopper.c index ab6e200..0134c67 100644 --- a/test_grasshopper.c +++ b/test_grasshopper.c @@ -33,7 +33,7 @@ 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[] = { +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, }; @@ -56,6 +56,19 @@ static const unsigned char P_acpkm[] = { 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 */ @@ -134,6 +147,14 @@ static const unsigned char iv_128bit[] = { 0x12,0x34,0x56,0x78,0x90,0xab,0xce,0x /* 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); @@ -291,34 +312,37 @@ static int test_stream(const EVP_CIPHER *type, const char *name, return ret; } -static int test_omac() +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 mac[] = { 0x33,0x6f,0x4d,0x29,0x60,0x59,0xfb,0xe3 }; unsigned char md_value[EVP_MAX_MD_SIZE]; unsigned int md_len; int test; OPENSSL_assert(ctx); - printf("OMAC test from GOST R 34.13-2015\n"); + printf("%s test from %s\n", name, from); EVP_MD_CTX_init(ctx); - /* preload cbc cipher for omac set key */ - EVP_add_cipher(cipher_gost_grasshopper_cbc()); - T(EVP_DigestInit_ex(ctx, grasshopper_omac(), NULL)); - if (EVP_MD_CTX_size(ctx) != sizeof(mac)) { + T(EVP_DigestInit_ex(ctx, type, NULL)); + if (EVP_MD_CTX_size(ctx) != mac_size) { /* strip const out of EVP_MD_CTX_md() to * overwrite output size, as test vector is 8 bytes */ - printf("Resize result size from %d to %zu\n", EVP_MD_CTX_size(ctx), sizeof(mac)); - T(EVP_MD_meth_set_result_size((EVP_MD *)EVP_MD_CTX_md(ctx), sizeof(mac))); + printf("Resize result size from %d to %zu\n", EVP_MD_CTX_size(ctx), mac_size); + T(EVP_MD_meth_set_result_size((EVP_MD *)EVP_MD_CTX_md(ctx), mac_size)); } T(EVP_MD_meth_get_ctrl(EVP_MD_CTX_md(ctx))(ctx, EVP_MD_CTRL_SET_KEY, sizeof(K), (void *)K)); - T(EVP_DigestUpdate(ctx, P, sizeof(P))); + if (acpkm) + T(EVP_MD_meth_get_ctrl(EVP_MD_CTX_md(ctx))(ctx, + EVP_CTRL_KEY_MESH, acpkm, acpkm_t ? &acpkm_t : NULL)); + T(EVP_DigestUpdate(ctx, pt, pt_size)); T(EVP_DigestFinal_ex(ctx, md_value, &md_len)); EVP_MD_CTX_free(ctx); printf(" MAC[%u] = ", md_len); hexdump(md_value, md_len); - TEST_ASSERT(md_len != sizeof(mac) || + TEST_ASSERT(md_len != mac_size || memcmp(mac, md_value, md_len)); return test; @@ -339,7 +363,19 @@ int main(int argc, char **argv) t->iv, t->iv_size, t->acpkm); } - ret |= test_omac(); + /* preload cbc cipher for omac set key */ + EVP_add_cipher(cipher_gost_grasshopper_cbc()); + + 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)); if (ret) printf(cDRED "= Some tests FAILED!\n" cNORM); |