From b34bf65b661bb3d1fd679cd1c5f63a80b242c581 Mon Sep 17 00:00:00 2001
From: David Garske <david@wolfssl.com>
Date: Wed, 23 Sep 2020 15:32:43 -0700
Subject: [PATCH] Fix for `--enable-armasm` missing `wc_Sha256FinalRaw`.
 Reproduced with `./configure --enable-all --enable-cryptocb --enable-armasm
 && make`.

---
 wolfcrypt/src/port/arm/armv8-sha256.c | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)

diff --git a/wolfcrypt/src/port/arm/armv8-sha256.c b/wolfcrypt/src/port/arm/armv8-sha256.c
index 69b03dd60..cae12dd6a 100644
--- a/wolfcrypt/src/port/arm/armv8-sha256.c
+++ b/wolfcrypt/src/port/arm/armv8-sha256.c
@@ -1317,6 +1317,27 @@ int wc_Sha256Update(wc_Sha256* sha256, const byte* data, word32 len)
     return Sha256Update(sha256, data, len);
 }
 
+int wc_Sha256FinalRaw(wc_Sha256* sha256, byte* hash)
+{
+#ifdef LITTLE_ENDIAN_ORDER
+    word32 digest[WC_SHA256_DIGEST_SIZE / sizeof(word32)];
+#endif
+
+    if (sha256 == NULL || hash == NULL) {
+        return BAD_FUNC_ARG;
+    }
+
+#ifdef LITTLE_ENDIAN_ORDER
+    ByteReverseWords((word32*)digest, (word32*)sha256->digest,
+                                                        WC_SHA256_DIGEST_SIZE);
+    XMEMCPY(hash, digest, WC_SHA256_DIGEST_SIZE);
+#else
+    XMEMCPY(hash, sha256->digest, WC_SHA256_DIGEST_SIZE);
+#endif
+
+    return 0;
+}
+
 int wc_Sha256Final(wc_Sha256* sha256, byte* hash)
 {
     int ret;