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authorJosé Pekkarinen <jose.pekkarinen@nokia.com>2016-05-18 13:18:31 +0300
committerJosé Pekkarinen <jose.pekkarinen@nokia.com>2016-05-18 13:42:15 +0300
commit437fd90c0250dee670290f9b714253671a990160 (patch)
treeb871786c360704244a07411c69fb58da9ead4a06 /qemu/roms/ipxe/src/crypto/sha224.c
parent5bbd6fe9b8bab2a93e548c5a53b032d1939eec05 (diff)
These changes are the raw update to qemu-2.6.
Collission happened in the following patches: migration: do cleanup operation after completion(738df5b9) Bug fix.(1750c932f86) kvmclock: add a new function to update env->tsc.(b52baab2) The code provided by the patches was already in the upstreamed version. Change-Id: I3cc11841a6a76ae20887b2e245710199e1ea7f9a Signed-off-by: José Pekkarinen <jose.pekkarinen@nokia.com>
Diffstat (limited to 'qemu/roms/ipxe/src/crypto/sha224.c')
-rw-r--r--qemu/roms/ipxe/src/crypto/sha224.c82
1 files changed, 82 insertions, 0 deletions
diff --git a/qemu/roms/ipxe/src/crypto/sha224.c b/qemu/roms/ipxe/src/crypto/sha224.c
new file mode 100644
index 000000000..be25f24e9
--- /dev/null
+++ b/qemu/roms/ipxe/src/crypto/sha224.c
@@ -0,0 +1,82 @@
+/*
+ * 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-224 algorithm
+ *
+ */
+
+#include <stdint.h>
+#include <byteswap.h>
+#include <ipxe/crypto.h>
+#include <ipxe/asn1.h>
+#include <ipxe/sha256.h>
+
+/** SHA-224 initial digest values */
+static const struct sha256_digest sha224_init_digest = {
+ .h = {
+ cpu_to_be32 ( 0xc1059ed8 ),
+ cpu_to_be32 ( 0x367cd507 ),
+ cpu_to_be32 ( 0x3070dd17 ),
+ cpu_to_be32 ( 0xf70e5939 ),
+ cpu_to_be32 ( 0xffc00b31 ),
+ cpu_to_be32 ( 0x68581511 ),
+ cpu_to_be32 ( 0x64f98fa7 ),
+ cpu_to_be32 ( 0xbefa4fa4 ),
+ },
+};
+
+/**
+ * Initialise SHA-224 algorithm
+ *
+ * @v ctx SHA-224 context
+ */
+static void sha224_init ( void *ctx ) {
+ struct sha256_context *context = ctx;
+
+ sha256_family_init ( context, &sha224_init_digest, SHA224_DIGEST_SIZE );
+}
+
+/** SHA-224 algorithm */
+struct digest_algorithm sha224_algorithm = {
+ .name = "sha224",
+ .ctxsize = sizeof ( struct sha256_context ),
+ .blocksize = sizeof ( union sha256_block ),
+ .digestsize = SHA224_DIGEST_SIZE,
+ .init = sha224_init,
+ .update = sha256_update,
+ .final = sha256_final,
+};
+
+/** "sha224" object identifier */
+static uint8_t oid_sha224[] = { ASN1_OID_SHA224 };
+
+/** "sha224" OID-identified algorithm */
+struct asn1_algorithm oid_sha224_algorithm __asn1_algorithm = {
+ .name = "sha224",
+ .digest = &sha224_algorithm,
+ .oid = ASN1_OID_CURSOR ( oid_sha224 ),
+};