GOST hash functions can be used to generate MAC using HMAC algorithm. Add functions implementing HMAC with GOSTHASH94/GOSTHASH94CP.
Signed-off-by: Dmitry Eremin-Solenikov dbaryshkov@gmail.com --- Makefile.in | 1 + hmac-gosthash94.c | 79 +++++++++++++++++++++++++++++++++++++++++++++++++++ hmac.h | 37 ++++++++++++++++++++++++ testsuite/hmac-test.c | 14 +++++++++ 4 files changed, 131 insertions(+) create mode 100644 hmac-gosthash94.c
diff --git a/Makefile.in b/Makefile.in index 053b36f1261d..881f4ef4c848 100644 --- a/Makefile.in +++ b/Makefile.in @@ -106,6 +106,7 @@ nettle_SOURCES = aes-decrypt-internal.c aes-decrypt.c \ gost28147.c gosthash94.c gosthash94-meta.c \ hmac.c hmac-md5.c hmac-ripemd160.c hmac-sha1.c \ hmac-sha224.c hmac-sha256.c hmac-sha384.c hmac-sha512.c \ + hmac-gosthash94.c \ knuth-lfib.c \ md2.c md2-meta.c md4.c md4-meta.c \ md5.c md5-compress.c md5-compat.c md5-meta.c \ diff --git a/hmac-gosthash94.c b/hmac-gosthash94.c new file mode 100644 index 000000000000..66b62854d25e --- /dev/null +++ b/hmac-gosthash94.c @@ -0,0 +1,79 @@ +/* hmac-gosthash94.c + + HMAC-GOSTHASH94 message authentication code. + + Copyright (C) 2016 Dmitry Eremin-Solenikov + + This file is part of GNU Nettle. + + GNU Nettle is free software: you can redistribute it and/or + modify it under the terms of either: + + * the GNU Lesser General Public License as published by the Free + Software Foundation; either version 3 of the License, or (at your + option) any later version. + + or + + * the GNU General Public License as published by the Free + Software Foundation; either version 2 of the License, or (at your + option) any later version. + + or both in parallel, as here. + + GNU Nettle is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + General Public License for more details. + + You should have received copies of the GNU General Public License and + the GNU Lesser General Public License along with this program. If + not, see http://www.gnu.org/licenses/. +*/ + +#if HAVE_CONFIG_H +# include "config.h" +#endif + +#include "hmac.h" + +void +hmac_gosthash94_set_key(struct hmac_gosthash94_ctx *ctx, + size_t key_length, const uint8_t *key) +{ + HMAC_SET_KEY(ctx, &nettle_gosthash94, key_length, key); +} + +void +hmac_gosthash94_update(struct hmac_gosthash94_ctx *ctx, + size_t length, const uint8_t *data) +{ + gosthash94_update(&ctx->state, length, data); +} + +void +hmac_gosthash94_digest(struct hmac_gosthash94_ctx *ctx, + size_t length, uint8_t *digest) +{ + HMAC_DIGEST(ctx, &nettle_gosthash94, length, digest); +} + +void +hmac_gosthash94cp_set_key(struct hmac_gosthash94cp_ctx *ctx, + size_t key_length, const uint8_t *key) +{ + HMAC_SET_KEY(ctx, &nettle_gosthash94cp, key_length, key); +} + +void +hmac_gosthash94cp_update(struct hmac_gosthash94cp_ctx *ctx, + size_t length, const uint8_t *data) +{ + gosthash94cp_update(&ctx->state, length, data); +} +void +hmac_gosthash94cp_digest(struct hmac_gosthash94cp_ctx *ctx, + size_t length, uint8_t *digest) +{ + HMAC_DIGEST(ctx, &nettle_gosthash94cp, length, digest); +} diff --git a/hmac.h b/hmac.h index 40a8e77aab6d..d9ee3400108d 100644 --- a/hmac.h +++ b/hmac.h @@ -36,6 +36,7 @@
#include "nettle-meta.h"
+#include "gosthash94.h" #include "md5.h" #include "ripemd160.h" #include "sha1.h" @@ -68,6 +69,12 @@ extern "C" { #define hmac_sha512_set_key nettle_hmac_sha512_set_key #define hmac_sha512_update nettle_hmac_sha512_update #define hmac_sha512_digest nettle_hmac_sha512_digest +#define hmac_gosthash94_set_key nettle_hmac_gosthash94_set_key +#define hmac_gosthash94_update nettle_hmac_gosthash94_update +#define hmac_gosthash94_digest nettle_hmac_gosthash94_digest +#define hmac_gosthash94cp_set_key nettle_hmac_gosthash94cp_set_key +#define hmac_gosthash94cp_update nettle_hmac_gosthash94cp_update +#define hmac_gosthash94cp_digest nettle_hmac_gosthash94cp_digest
void hmac_set_key(void *outer, void *inner, void *state, @@ -203,6 +210,36 @@ void hmac_sha384_digest(struct hmac_sha512_ctx *ctx, size_t length, uint8_t *digest);
+/* hmac-gosthash94 */ +struct hmac_gosthash94_ctx HMAC_CTX(struct gosthash94_ctx); + +void +hmac_gosthash94_set_key(struct hmac_gosthash94_ctx *ctx, + size_t key_length, const uint8_t *key); + +void +hmac_gosthash94_update(struct hmac_gosthash94_ctx *ctx, + size_t length, const uint8_t *data); + + void +hmac_gosthash94_digest(struct hmac_gosthash94_ctx *ctx, + size_t length, uint8_t *digest); + +struct hmac_gosthash94cp_ctx HMAC_CTX(struct gosthash94cp_ctx); + +void +hmac_gosthash94cp_set_key(struct hmac_gosthash94cp_ctx *ctx, + size_t key_length, const uint8_t *key); + +void +hmac_gosthash94cp_update(struct hmac_gosthash94cp_ctx *ctx, + size_t length, const uint8_t *data); + +void +hmac_gosthash94cp_digest(struct hmac_gosthash94cp_ctx *ctx, + size_t length, uint8_t *digest); + + #ifdef __cplusplus } #endif diff --git a/testsuite/hmac-test.c b/testsuite/hmac-test.c index 9156cc406d2c..f009c8003d34 100644 --- a/testsuite/hmac-test.c +++ b/testsuite/hmac-test.c @@ -894,4 +894,18 @@ test_main(void) "b1ff68a1de45509fbe4da9a433922655"));
/* Test case AUTH512-3 from same document seems broken. */ + + HMAC_TEST(gosthash94, + SHEX("000102030405060708090a0b0c0d0e0f" + "101112131415161718191a1b1c1d1e1f"), + SHEX("0126bdb87800af214341456563780100"), + SHEX("bfebe25f051bfef6ac858babb0abc409" + "bfd2e334ab847bc0b0d056517c7d94c5")); + + HMAC_TEST(gosthash94cp, + SHEX("000102030405060708090a0b0c0d0e0f" + "101112131415161718191a1b1c1d1e1f"), + SHEX("0126bdb87800af214341456563780100"), + SHEX("bad70b61c41095bc47e1141cfaed4272" + "6a5ceebd62ce75dbbb9ad76cda9f72f7")); }