X-Git-Url: https://gerrit.opnfv.org/gerrit/gitweb?a=blobdiff_plain;f=qemu%2Froms%2Fipxe%2Fsrc%2Fcrypto%2Fsha512_224.c;fp=qemu%2Froms%2Fipxe%2Fsrc%2Fcrypto%2Fsha512_224.c;h=8c37b566b5c02d2c2a53044814a7b9c9f329a2e4;hb=437fd90c0250dee670290f9b714253671a990160;hp=0000000000000000000000000000000000000000;hpb=5bbd6fe9b8bab2a93e548c5a53b032d1939eec05;p=kvmfornfv.git

diff --git a/qemu/roms/ipxe/src/crypto/sha512_224.c b/qemu/roms/ipxe/src/crypto/sha512_224.c
new file mode 100644
index 000000000..8c37b566b
--- /dev/null
+++ b/qemu/roms/ipxe/src/crypto/sha512_224.c
@@ -0,0 +1,83 @@
+/*
+ * Copyright (C) 2015 Michael Brown <mbrown@fensystems.co.uk>.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of the
+ * License, or any later version.
+ *
+ * This program 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 a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+ * 02110-1301, USA.
+ *
+ * You can also choose to distribute this program under the terms of
+ * the Unmodified Binary Distribution Licence (as given in the file
+ * COPYING.UBDL), provided that you have satisfied its requirements.
+ */
+
+FILE_LICENCE ( GPL2_OR_LATER_OR_UBDL );
+
+/** @file
+ *
+ * SHA-512/224 algorithm
+ *
+ */
+
+#include <stdint.h>
+#include <byteswap.h>
+#include <ipxe/crypto.h>
+#include <ipxe/asn1.h>
+#include <ipxe/sha512.h>
+
+/** SHA-512/224 initial digest values */
+static const struct sha512_digest sha512_224_init_digest = {
+	.h = {
+		cpu_to_be64 ( 0x8c3d37c819544da2ULL ),
+		cpu_to_be64 ( 0x73e1996689dcd4d6ULL ),
+		cpu_to_be64 ( 0x1dfab7ae32ff9c82ULL ),
+		cpu_to_be64 ( 0x679dd514582f9fcfULL ),
+		cpu_to_be64 ( 0x0f6d2b697bd44da8ULL ),
+		cpu_to_be64 ( 0x77e36f7304c48942ULL ),
+		cpu_to_be64 ( 0x3f9d85a86a1d36c8ULL ),
+		cpu_to_be64 ( 0x1112e6ad91d692a1ULL ),
+	},
+};
+
+/**
+ * Initialise SHA-512/224 algorithm
+ *
+ * @v ctx		SHA-512/224 context
+ */
+static void sha512_224_init ( void *ctx ) {
+	struct sha512_context *context = ctx;
+
+	sha512_family_init ( context, &sha512_224_init_digest,
+			     SHA512_224_DIGEST_SIZE );
+}
+
+/** SHA-512/224 algorithm */
+struct digest_algorithm sha512_224_algorithm = {
+	.name		= "sha512/224",
+	.ctxsize	= sizeof ( struct sha512_context ),
+	.blocksize	= sizeof ( union sha512_block ),
+	.digestsize	= SHA512_224_DIGEST_SIZE,
+	.init		= sha512_224_init,
+	.update		= sha512_update,
+	.final		= sha512_final,
+};
+
+/** "sha512_224" object identifier */
+static uint8_t oid_sha512_224[] = { ASN1_OID_SHA512_224 };
+
+/** "sha512_224" OID-identified algorithm */
+struct asn1_algorithm oid_sha512_224_algorithm __asn1_algorithm = {
+	.name = "sha512/224",
+	.digest = &sha512_224_algorithm,
+	.oid = ASN1_OID_CURSOR ( oid_sha512_224 ),
+};