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authorAkshay Saraswat <akshay.s@samsung.com>2013-03-20 21:00:58 +0000
committerMinkyu Kang <mk7.kang@samsung.com>2013-03-29 20:10:42 +0900
commit1f9c92808aab4542939a864ed25776eef5790e60 (patch)
tree96ce35f5953fbb584d7866c194fa16590d513772 /include
parent8e6ee2933c64648d05824f40fe2ad004296046c4 (diff)
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gen: Add sha h/w acceleration to hash
Adding H/W acceleration support to hash which can be used to test SHA 256 hash algorithm. Signed-off-by: ARUN MANKUZHI <arun.m@samsung.com> Signed-off-by: Akshay Saraswat <akshay.s@samsung.com> Acked-by: Simon Glass <sjg@chromium.org>
Diffstat (limited to 'include')
-rw-r--r--include/hw_sha.h50
1 files changed, 50 insertions, 0 deletions
diff --git a/include/hw_sha.h b/include/hw_sha.h
new file mode 100644
index 0000000..264936c
--- /dev/null
+++ b/include/hw_sha.h
@@ -0,0 +1,50 @@
+/*
+ * Header file for SHA hardware acceleration
+ *
+ * Copyright (c) 2012 Samsung Electronics
+ *
+ * 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
+ * (at your option) 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ *
+ */
+#ifndef __HW_SHA_H
+#define __HW_SHA_H
+
+
+/**
+ * Computes hash value of input pbuf using h/w acceleration
+ *
+ * @param in_addr A pointer to the input buffer
+ * @param bufleni Byte length of input buffer
+ * @param out_addr A pointer to the output buffer. When complete
+ * 32 bytes are copied to pout[0]...pout[31]. Thus, a user
+ * should allocate at least 32 bytes at pOut in advance.
+ * @param chunk_size chunk size for sha256
+ */
+void hw_sha256(const uchar * in_addr, uint buflen,
+ uchar * out_addr, uint chunk_size);
+
+/**
+ * Computes hash value of input pbuf using h/w acceleration
+ *
+ * @param in_addr A pointer to the input buffer
+ * @param bufleni Byte length of input buffer
+ * @param out_addr A pointer to the output buffer. When complete
+ * 32 bytes are copied to pout[0]...pout[31]. Thus, a user
+ * should allocate at least 32 bytes at pOut in advance.
+ * @param chunk_size chunk_size for sha1
+ */
+void hw_sha1(const uchar * in_addr, uint buflen,
+ uchar * out_addr, uint chunk_size);
+#endif