Implement pbkdf2_hmac_sha384 and pbkdf2_hmac_sha512

diff --git a/Makefile.in b/Makefile.in
index cfbc45bb19e795f8b87bbb0d9eec64ae75f5c53c..db02f5c0fb1d08838bb2f64af00252ba65aacfa0 100644 (file)
--- a/Makefile.in
+++ b/Makefile.in
@@ -131,7 +131,7 @@ nettle_SOURCES = aes-decrypt-internal.c aes-decrypt.c \
                 nettle-meta-aeads.c nettle-meta-armors.c \
                 nettle-meta-ciphers.c nettle-meta-hashes.c nettle-meta-macs.c \
                 pbkdf2.c pbkdf2-hmac-gosthash94.c pbkdf2-hmac-sha1.c \
-                pbkdf2-hmac-sha256.c \
+                pbkdf2-hmac-sha256.c pbkdf2-hmac-sha384.c pbkdf2-hmac-sha512.c \
                 poly1305-aes.c poly1305-internal.c \
                 realloc.c \
                 ripemd160.c ripemd160-compress.c ripemd160-meta.c \

diff --git a/pbkdf2-hmac-sha384.c b/pbkdf2-hmac-sha384.c
new file mode 100644 (file)
index 0000000..e06a392
--- /dev/null
+++ b/pbkdf2-hmac-sha384.c
@@ -0,0 +1,52 @@
+/* pbkdf2-hmac-sha384.c
+
+   Copyright (C) 2012 Simon Josefsson
+   Copyright (C) 2021 Nicolas Mora
+
+   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_sha384 (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_sha384_ctx sha384ctx;
+
+  hmac_sha384_set_key (&sha384ctx, key_length, key);
+  PBKDF2 (&sha384ctx, hmac_sha384_update, hmac_sha384_digest,
+         SHA384_DIGEST_SIZE, iterations, salt_length, salt, length, dst);
+}

diff --git a/pbkdf2-hmac-sha512.c b/pbkdf2-hmac-sha512.c
new file mode 100644 (file)
index 0000000..b29545c
--- /dev/null
+++ b/pbkdf2-hmac-sha512.c
@@ -0,0 +1,52 @@
+/* pbkdf2-hmac-sha512.c
+
+   Copyright (C) 2012 Simon Josefsson
+   Copyright (C) 2021 Nicolas Mora
+
+   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_sha512 (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_sha512_ctx sha512ctx;
+
+  hmac_sha512_set_key (&sha512ctx, key_length, key);
+  PBKDF2 (&sha512ctx, hmac_sha512_update, hmac_sha512_digest,
+         SHA512_DIGEST_SIZE, iterations, salt_length, salt, length, dst);
+}

diff --git a/pbkdf2.h b/pbkdf2.h
index a36dfdbaa4375f56fecb5fff464447b404044214..e9cea8b8333711c9149cfb4008ed31c5987442c9 100644 (file)
--- a/pbkdf2.h
+++ b/pbkdf2.h
@@ -45,6 +45,8 @@ 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_sha384 nettle_pbkdf2_hmac_sha384
+#define pbkdf2_hmac_sha512 nettle_pbkdf2_hmac_sha512
 #define pbkdf2_hmac_gosthash94cp nettle_pbkdf2_hmac_gosthash94cp
 
 void
@@ -79,6 +81,18 @@ 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_sha384 (size_t key_length, const uint8_t *key,
+                   unsigned iterations,
+                   size_t salt_length, const uint8_t *salt,
+                   size_t length, uint8_t *dst);
+
+void
+pbkdf2_hmac_sha512 (size_t key_length, const uint8_t *key,
+                   unsigned iterations,
+                   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,