1 files changed, 78 insertions, 0 deletions
diff --git a/src/crypto/isa-l/isa-l_crypto/mh_sha1_murmur3_x64_128/murmur3_x64_128.c b/src/crypto/isa-l/isa-l_crypto/mh_sha1_murmur3_x64_128/murmur3_x64_128.c
new file mode 100644
index 000000000..75c3d90b5
--- /dev/null
+++ b/src/crypto/isa-l/isa-l_crypto/mh_sha1_murmur3_x64_128/murmur3_x64_128.c
@@ -0,0 +1,78 @@
+/**********************************************************************
+  Copyright(c) 2011-2016 Intel Corporation All rights reserved.
+
+  Redistribution and use in source and binary forms, with or without
+  modification, are permitted provided that the following conditions 
+  are met:
+    * Redistributions of source code must retain the above copyright
+      notice, this list of conditions and the following disclaimer.
+    * Redistributions in binary form must reproduce the above copyright
+      notice, this list of conditions and the following disclaimer in
+      the documentation and/or other materials provided with the
+      distribution.
+    * Neither the name of Intel Corporation nor the names of its
+      contributors may be used to endorse or promote products derived
+      from this software without specific prior written permission.
+
+  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+  "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+  LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+  A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+  OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+  SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+  LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+  DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+  THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+  (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+  OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+**********************************************************************/
+
+#include <stdlib.h>		// for NULL
+#include "murmur3_x64_128_internal.c"
+/*******************************************************************
+ * Single API which can calculate murmur3
+ ******************************************************************/
+/**
+ * @brief Get the digest of murmur3_x64_128 through a single API.
+ *
+ * Using murmur3_x64_128_block and murmur3_x64_128_tail.
+ * Used to test the murmur3_x64_128 digest.
+ *
+ * @param  buffer Pointer to buffer to be processed
+ * @param  len Length of buffer (in bytes) to be processed
+ * @param  murmur_seed Seed as an initial digest of murmur3
+ * @param  murmur3_x64_128_digest The digest of murmur3_x64_128
+ * @returns none
+ *
+ */
+void murmur3_x64_128(const void *buffer, uint32_t len, uint64_t murmur_seed,
+		     uint32_t * murmur3_x64_128_digest)
+{
+	uint64_t *murmur3_x64_128_hash;
+	uint32_t murmur3_x64_128_hash_dword[4];
+	uint8_t *tail_buffer;
+	const uint8_t *input_data = (const uint8_t *)buffer;
+
+	// Initiate murmur3
+	murmur3_x64_128_hash = (uint64_t *) murmur3_x64_128_hash_dword;
+	murmur3_x64_128_hash[0] = murmur_seed;
+	murmur3_x64_128_hash[1] = murmur_seed;
+
+	// process bodies
+	murmur3_x64_128_block((uint8_t *) input_data, len / MUR_BLOCK_SIZE,
+			      murmur3_x64_128_hash_dword);
+
+	// process finalize
+	tail_buffer = (uint8_t *) input_data + len - len % MUR_BLOCK_SIZE;
+	murmur3_x64_128_tail(tail_buffer, len, murmur3_x64_128_hash_dword);
+
+	// output the digests
+	if (murmur3_x64_128_digest != NULL) {
+		murmur3_x64_128_digest[0] = murmur3_x64_128_hash_dword[0];
+		murmur3_x64_128_digest[1] = murmur3_x64_128_hash_dword[1];
+		murmur3_x64_128_digest[2] = murmur3_x64_128_hash_dword[2];
+		murmur3_x64_128_digest[3] = murmur3_x64_128_hash_dword[3];
+	}
+
+	return;
+}