hash: Allow for SHA512 hardware implementations

Similar to support for SHA1 and SHA256, allow the use of hardware hashing
engine by enabling the algorithm and setting  CONFIG_SHA_HW_ACCEL /
CONFIG_SHA_PROG_HW_ACCEL.

Signed-off-by: Joel Stanley <joel@jms.id.au>

1 files changed, 26 insertions, 0 deletions

diff --git a/include/hw_sha.h b/include/hw_sha.h
index 15b1a1c798..d4f3471c43 100644
--- a/include/hw_sha.h
+++ b/include/hw_sha.h
@@ -14,6 +14,32 @@
  * @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
+ *			64 bytes are copied to pout[0]...pout[63]. Thus, a user
+ *			should allocate at least 64 bytes at pOut in advance.
+ * @param chunk_size	chunk size for sha512
+ */
+void hw_sha512(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
+ *			48 bytes are copied to pout[0]...pout[47]. Thus, a user
+ *			should allocate at least 48 bytes at pOut in advance.
+ * @param chunk_size	chunk size for sha384
+ */
+void hw_sha384(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 sha256