nettle_hash instances for sha512_224 and sha512_256.

ChangeLog

 2014-04-09  Niels Möller  <nisse@lysator.liu.se>
 
+	* nettle-meta.h (nettle_sha512_224, nettle_sha512_256): Declare.
+	* sha512-224-meta.c (nettle_sha512_224): New file, new nettle_hash.
+	* sha512-256-meta.c (nettle_sha512_256): New file, new nettle_hash.
+
 	* sha2.h (SHA512_224_DIGEST_SIZE, SHA512_224_DATA_SIZE)
 	(SHA512_256_DIGEST_SIZE, SHA512_256_DATA_SIZE): New constants.
 

Makefile.in

@@ -119,6 +119,7 @@ nettle_SOURCES = aes-decrypt-internal.c aes-decrypt.c \
 		 sha1.c sha1-compress.c sha1-meta.c \
 		 sha256.c sha256-compress.c sha224-meta.c sha256-meta.c \
 		 sha512.c sha512-compress.c sha384-meta.c sha512-meta.c \
+		 sha512-224-meta.c sha512-256-meta.c \
 		 sha3.c sha3-permute.c \
 		 sha3-224.c sha3-224-meta.c sha3-256.c sha3-256-meta.c \
 		 sha3-384.c sha3-384-meta.c sha3-512.c sha3-512-meta.c\

nettle-meta.h

@@ -119,6 +119,8 @@ extern const struct nettle_hash nettle_sha224;
 extern const struct nettle_hash nettle_sha256;
 extern const struct nettle_hash nettle_sha384;
 extern const struct nettle_hash nettle_sha512;
+extern const struct nettle_hash nettle_sha512_224;
+extern const struct nettle_hash nettle_sha512_256;
 extern const struct nettle_hash nettle_sha3_224;
 extern const struct nettle_hash nettle_sha3_256;
 extern const struct nettle_hash nettle_sha3_384;

sha512-224-meta.c

+/* sha512-224-meta.c */
+
+/* nettle, low-level cryptographics library
+ *
+ * Copyright (C) 2014 Niels Möller
+ *  
+ * The nettle library is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License as published by
+ * the Free Software Foundation; either version 2.1 of the License, or (at your
+ * option) any later version.
+ * 
+ * The nettle library 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 Lesser General Public
+ * License for more details.
+ * 
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with the nettle library; see the file COPYING.LIB.  If not, write to
+ * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
+ * MA 02111-1301, USA.
+ */
+
+#if HAVE_CONFIG_H
+# include "config.h"
+#endif
+
+#include "nettle-meta.h"
+
+#include "sha2.h"
+
+const struct nettle_hash nettle_sha512_224 =
+  {
+    "sha512-224", sizeof(struct sha512_ctx),
+    SHA512_224_DIGEST_SIZE,
+    SHA512_224_DATA_SIZE,
+    (nettle_hash_init_func *) sha512_224_init,
+    (nettle_hash_update_func *) sha512_224_update,
+    (nettle_hash_digest_func *) sha512_224_digest
+  };
+

sha512-256-meta.c

+/* sha512-256-meta.c */
+
+/* nettle, low-level cryptographics library
+ *
+ * Copyright (C) 2014 Niels Möller
+ *  
+ * The nettle library is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License as published by
+ * the Free Software Foundation; either version 2.1 of the License, or (at your
+ * option) any later version.
+ * 
+ * The nettle library 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 Lesser General Public
+ * License for more details.
+ * 
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with the nettle library; see the file COPYING.LIB.  If not, write to
+ * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
+ * MA 02111-1301, USA.
+ */
+
+#if HAVE_CONFIG_H
+# include "config.h"
+#endif
+
+#include "nettle-meta.h"
+
+#include "sha2.h"
+
+const struct nettle_hash nettle_sha512_256 =
+  {
+    "sha512-256", sizeof(struct sha512_ctx),
+    SHA512_256_DIGEST_SIZE,
+    SHA512_256_DATA_SIZE,
+    (nettle_hash_init_func *) sha512_256_init,
+    (nettle_hash_update_func *) sha512_256_update,
+    (nettle_hash_digest_func *) sha512_256_digest
+  };
+