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 <dbarysh...@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"));
}
--
2.13.2
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