mh_sha1: add an mh_sha1 assembly implementation with vector extension for riscv64

mh_sha1/Makefile.am

@@ -57,7 +57,10 @@ lsrc_aarch64 += \
 
 lsrc_riscv64 += \
 		$(lsrc_mh_sha1_base) \
-		mh_sha1/mh_sha1_base_aliases.c
+		mh_sha1/riscv64/mh_sha1_multibinary.S \
+		mh_sha1/riscv64/mh_sha1_riscv64_dispatcher.c \
+		mh_sha1/riscv64/mh_sha1_block_rvv.S \
+		mh_sha1/riscv64/mh_sha1_block.c
 
 lsrc_base_aliases += \
 		$(lsrc_mh_sha1_base) \

mh_sha1/riscv64/mh_sha1_block.c

@@ -0,0 +1,55 @@
+/**********************************************************************
+  Copyright (c) 2025 Institute of Software Chinese Academy of Sciences (ISCAS).
+
+  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 ISCAS 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 <string.h>
+#include "mh_sha1_internal.h"
+
+void
+mh_sha1_block_rvv(const uint8_t *input_data,
+                  uint32_t digests[ISAL_SHA1_DIGEST_WORDS][ISAL_HASH_SEGS],
+                  uint8_t frame_buffer[ISAL_MH_SHA1_BLOCK_SIZE], uint32_t num_blocks);
+/***************mh_sha1_update***********/
+// mh_sha1_update_rvv.c
+#define MH_SHA1_UPDATE_FUNCTION mh_sha1_update_rvv
+#define MH_SHA1_BLOCK_FUNCTION  mh_sha1_block_rvv
+#include "mh_sha1_update_base.c"
+#undef MH_SHA1_UPDATE_FUNCTION
+#undef MH_SHA1_BLOCK_FUNCTION
+
+/***************mh_sha1_finalize AND mh_sha1_tail***********/
+// mh_sha1_tail is used to calculate the last incomplete src data block
+// mh_sha1_finalize is a isal_mh_sha1_ctx wrapper of mh_sha1_tail
+// mh_sha1_finalize_rvv.c and mh_sha1_tail_rvv.c
+#define MH_SHA1_FINALIZE_FUNCTION mh_sha1_finalize_rvv
+#define MH_SHA1_TAIL_FUNCTION     mh_sha1_tail_rvv
+#define MH_SHA1_BLOCK_FUNCTION    mh_sha1_block_rvv
+#include "mh_sha1_finalize_base.c"
+#undef MH_SHA1_FINALIZE_FUNCTION
+#undef MH_SHA1_TAIL_FUNCTION
+#undef MH_SHA1_BLOCK_FUNCTION