From 8d6623f407c47a136271b11ce94339ca2ff4cea2 Mon Sep 17 00:00:00 2001
From: Nathan Sashihara <21227491+n8sh@users.noreply.github.com>
Date: Sat, 27 Mar 2021 11:30:51 -0700
Subject: [PATCH 1/2] Allow sha3_HashBuffer to accept `size_t inBytes` instead
 of `uint inBytes`

---
 source/sha3iuf_d/sha3.d | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/source/sha3iuf_d/sha3.d b/source/sha3iuf_d/sha3.d
index a5e68cc..64e5207 100755
--- a/source/sha3iuf_d/sha3.d
+++ b/source/sha3iuf_d/sha3.d
@@ -437,7 +437,7 @@ public const (void)* sha3_Finalize(return scope void* priv)
  */
 extern (C)
 pure nothrow @trusted @nogc @live
-public .sha3_return_t sha3_HashBuffer(uint bitSize, .SHA3_FLAGS flags, scope const void* in_, uint inBytes, return scope void* out_, uint outBytes)
+public .sha3_return_t sha3_HashBuffer(uint bitSize, .SHA3_FLAGS flags, scope const void* in_, size_t inBytes, return scope void* out_, uint outBytes)
 
 	in
 	{

From 4ecd52105669133440a424f1ecf3635ea88fe2a5 Mon Sep 17 00:00:00 2001
From: Nathan Sashihara <21227491+n8sh@users.noreply.github.com>
Date: Sat, 27 Mar 2021 11:32:09 -0700
Subject: [PATCH 2/2] Update sha3iuf-d.h to match sha3.d

---
 include/sha3iuf-d.h | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/include/sha3iuf-d.h b/include/sha3iuf-d.h
index c05eb3e..4dab2f6 100755
--- a/include/sha3iuf-d.h
+++ b/include/sha3iuf-d.h
@@ -48,19 +48,19 @@ typedef struct sha3_context_
 	 * 0..7--the next byte after the set one
 	 * (starts from 0; 0--none are buffered)
 	 */
-	uint8_t byteIndex;
+	uint32_t byteIndex;
 
 	/*
 	 * 0..24--the next word to integrate input
 	 * (starts from 0)
 	 */
-	uint8_t wordIndex;
+	uint32_t wordIndex;
 
 	/*
 	 * the double size of the hash output in
 	 * words (e.g. 16 for Keccak 512)
 	 */
-	uint8_t capacityWords;
+	uint32_t capacityWords;
 } sha3_context;
 
 enum SHA3_FLAGS
@@ -78,7 +78,7 @@ enum SHA3_RETURN
 typedef enum SHA3_RETURN sha3_return_t;
 
 /* For Init or Reset call these: */
-sha3_return_t sha3_Init(void* priv, uint8_t bitSize);
+sha3_return_t sha3_Init(void* priv, uint32_t bitSize);
 
 void sha3_Init256(void* priv);
 void sha3_Init384(void* priv);
@@ -91,9 +91,9 @@ void sha3_Update(void* priv, void const* bufIn, size_t len);
 void const* sha3_Finalize(void* priv);
 
 /* Single-call hashing */
-sha3_return_t sha3_HashBuffer(uint8_t bitSize, /* 256, 384, 512 */
+sha3_return_t sha3_HashBuffer(uint32_t bitSize, /* 256, 384, 512 */
                               enum SHA3_FLAGS flags, /* SHA3_FLAGS_NONE or SHA3_FLAGS_KECCAK */
-                              const void* in_, uint8_t inBytes, void* out_, uint8_t outBytes); /* up to bitSize/8; truncation OK */
+                              const void* in_, size_t inBytes, void* out_, uint32_t outBytes); /* up to bitSize/8; truncation OK */
 
 #ifdef __cplusplus
 }