Signed-off-by: Dmitry Eremin-Solenikov <[email protected]>
---
Makefile.in | 3 ++-
pbkdf2-hmac-gosthash94.c | 54 ++++++++++++++++++++++++++++++++++++++++++++++++
pbkdf2.h | 7 +++++++
testsuite/pbkdf2-test.c | 2 ++
4 files changed, 65 insertions(+), 1 deletion(-)
create mode 100644 pbkdf2-hmac-gosthash94.c
diff --git a/Makefile.in b/Makefile.in
index 881f4ef4..21f7d742 100644
--- a/Makefile.in
+++ b/Makefile.in
@@ -113,7 +113,8 @@ nettle_SOURCES = aes-decrypt-internal.c aes-decrypt.c \
memeql-sec.c memxor.c memxor3.c \
nettle-meta-aeads.c nettle-meta-armors.c \
nettle-meta-ciphers.c nettle-meta-hashes.c \
- pbkdf2.c pbkdf2-hmac-sha1.c pbkdf2-hmac-sha256.c \
+ pbkdf2.c pbkdf2-hmac-gosthash94.c pbkdf2-hmac-sha1.c \
+ pbkdf2-hmac-sha256.c \
poly1305-aes.c poly1305-internal.c \
realloc.c \
ripemd160.c ripemd160-compress.c ripemd160-meta.c \
diff --git a/pbkdf2-hmac-gosthash94.c b/pbkdf2-hmac-gosthash94.c
new file mode 100644
index 00000000..ff34ba1b
--- /dev/null
+++ b/pbkdf2-hmac-gosthash94.c
@@ -0,0 +1,54 @@
+/* pbkdf2-hmac-gosthash94.c
+
+ PKCS #5 PBKDF2 used with HMAC-GOSTHASH94CP.
+
+ Copyright (C) 2016 Dmitry Eremin-Solenikov
+ Copyright (C) 2012 Simon Josefsson
+
+ 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 "pbkdf2.h"
+
+#include "hmac.h"
+
+void
+pbkdf2_hmac_gosthash94cp (size_t key_length, const uint8_t *key,
+ unsigned iterations,
+ size_t salt_length, const uint8_t *salt,
+ size_t length, uint8_t *dst)
+{
+ struct hmac_gosthash94cp_ctx gosthash94cpctx;
+
+ hmac_gosthash94cp_set_key (&gosthash94cpctx, key_length, key);
+ PBKDF2 (&gosthash94cpctx, hmac_gosthash94cp_update, hmac_gosthash94cp_digest,
+ GOSTHASH94CP_DIGEST_SIZE, iterations, salt_length, salt, length, dst);
+}
diff --git a/pbkdf2.h b/pbkdf2.h
index 7b1c4c9c..a36dfdba 100644
--- a/pbkdf2.h
+++ b/pbkdf2.h
@@ -45,6 +45,7 @@ extern "C"
#define pbkdf2 nettle_pbkdf2
#define pbkdf2_hmac_sha1 nettle_pbkdf2_hmac_sha1
#define pbkdf2_hmac_sha256 nettle_pbkdf2_hmac_sha256
+#define pbkdf2_hmac_gosthash94cp nettle_pbkdf2_hmac_gosthash94cp
void
pbkdf2 (void *mac_ctx,
@@ -78,6 +79,12 @@ pbkdf2_hmac_sha256 (size_t key_length, const uint8_t *key,
size_t salt_length, const uint8_t *salt,
size_t length, uint8_t *dst);
+void
+pbkdf2_hmac_gosthash94cp (size_t key_length, const uint8_t *key,
+ unsigned iterations,
+ size_t salt_length, const uint8_t *salt,
+ size_t length, uint8_t *dst);
+
#ifdef __cplusplus
}
#endif
diff --git a/testsuite/pbkdf2-test.c b/testsuite/pbkdf2-test.c
index 1a21b651..536108f7 100644
--- a/testsuite/pbkdf2-test.c
+++ b/testsuite/pbkdf2-test.c
@@ -132,4 +132,6 @@ test_main (void)
GOSTHASH94CP_DIGEST_SIZE, 4096, LDATA("sa\0lt"),
SHEX("43e06c5590b08c0225242373127edf9c8e9c3291"));
+ PBKDF2_HMAC_TEST (pbkdf2_hmac_gosthash94cp, LDATA("password"), 1,
LDATA("salt"),
+
SHEX("7314e7c04fb2e662c543674253f68bd0b73445d07f241bed872882da21662d58"));
}
--
2.11.0
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