From cc0c35c41d054fd53ba353e0380f1af0f320f9e9 Mon Sep 17 00:00:00 2001
From: Tim Chen <tim.c.chen@linux.intel.com>
Date: Tue, 26 Mar 2013 13:59:25 -0700
Subject: [PATCH] --- yaml --- r: 371111 b: refs/heads/master c:
 bf70fa9d9ee07aa175453b19a39b2b9dab602d97 h: refs/heads/master i:   371109:
 0cabfc8d643352a1e85fc106173abdbd3cc9dbe7   371107:
 ad6971fbce46fb61b984a1b2ac28ec85143355cf   371103:
 997c46fce5abcd5e66b864f1744afbfa5c028b6d v: v3

---
 [refs]                        |  2 +-
 trunk/crypto/sha512_generic.c | 13 +++++++------
 trunk/include/crypto/sha.h    |  3 +++
 3 files changed, 11 insertions(+), 7 deletions(-)

diff --git a/[refs] b/[refs]
index bcf5683afd35..c9e262138671 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 8275d1aa642295edd34a11a117080384bb9d65c2
+refs/heads/master: bf70fa9d9ee07aa175453b19a39b2b9dab602d97
diff --git a/trunk/crypto/sha512_generic.c b/trunk/crypto/sha512_generic.c
index 71fcf361102d..4c5862095679 100644
--- a/trunk/crypto/sha512_generic.c
+++ b/trunk/crypto/sha512_generic.c
@@ -163,8 +163,8 @@ sha384_init(struct shash_desc *desc)
 	return 0;
 }
 
-static int
-sha512_update(struct shash_desc *desc, const u8 *data, unsigned int len)
+int crypto_sha512_update(struct shash_desc *desc, const u8 *data,
+			unsigned int len)
 {
 	struct sha512_state *sctx = shash_desc_ctx(desc);
 
@@ -197,6 +197,7 @@ sha512_update(struct shash_desc *desc, const u8 *data, unsigned int len)
 
 	return 0;
 }
+EXPORT_SYMBOL(crypto_sha512_update);
 
 static int
 sha512_final(struct shash_desc *desc, u8 *hash)
@@ -215,10 +216,10 @@ sha512_final(struct shash_desc *desc, u8 *hash)
 	/* Pad out to 112 mod 128. */
 	index = sctx->count[0] & 0x7f;
 	pad_len = (index < 112) ? (112 - index) : ((128+112) - index);
-	sha512_update(desc, padding, pad_len);
+	crypto_sha512_update(desc, padding, pad_len);
 
 	/* Append length (before padding) */
-	sha512_update(desc, (const u8 *)bits, sizeof(bits));
+	crypto_sha512_update(desc, (const u8 *)bits, sizeof(bits));
 
 	/* Store state in digest */
 	for (i = 0; i < 8; i++)
@@ -245,7 +246,7 @@ static int sha384_final(struct shash_desc *desc, u8 *hash)
 static struct shash_alg sha512_algs[2] = { {
 	.digestsize	=	SHA512_DIGEST_SIZE,
 	.init		=	sha512_init,
-	.update		=	sha512_update,
+	.update		=	crypto_sha512_update,
 	.final		=	sha512_final,
 	.descsize	=	sizeof(struct sha512_state),
 	.base		=	{
@@ -257,7 +258,7 @@ static struct shash_alg sha512_algs[2] = { {
 }, {
 	.digestsize	=	SHA384_DIGEST_SIZE,
 	.init		=	sha384_init,
-	.update		=	sha512_update,
+	.update		=	crypto_sha512_update,
 	.final		=	sha384_final,
 	.descsize	=	sizeof(struct sha512_state),
 	.base		=	{
diff --git a/trunk/include/crypto/sha.h b/trunk/include/crypto/sha.h
index f46ff61e3780..190f8a0e0242 100644
--- a/trunk/include/crypto/sha.h
+++ b/trunk/include/crypto/sha.h
@@ -89,4 +89,7 @@ extern int crypto_sha1_update(struct shash_desc *desc, const u8 *data,
 
 extern int crypto_sha256_update(struct shash_desc *desc, const u8 *data,
 			      unsigned int len);
+
+extern int crypto_sha512_update(struct shash_desc *desc, const u8 *data,
+			      unsigned int len);
 #endif