From: Niels Möller <nisse@lysator.liu.se>
Date: Tue, 11 Mar 2025 19:37:27 +0000 (+0100)
Subject: Drop length argument from sm3_write_digest.
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=refs%2Fheads%2Fdelete-digest_func-size;p=thirdparty%2Fnettle.git

Drop length argument from sm3_write_digest.
---

diff --git a/sm3.c b/sm3.c
index e2c61001..e5184de5 100644
--- a/sm3.c
+++ b/sm3.c
@@ -220,13 +220,10 @@ sm3_update(struct sm3_ctx *ctx,
 
 static void
 sm3_write_digest(struct sm3_ctx *ctx,
-		 size_t length,
 		 uint8_t *digest)
 {
   uint64_t bit_count;
 
-  assert(length <= SM3_DIGEST_SIZE);
-
   MD_PAD(ctx, 8, COMPRESS);
 
   /* There are 512 = 2^9 bits in one block */
@@ -238,13 +235,13 @@ sm3_write_digest(struct sm3_ctx *ctx,
   WRITE_UINT64(ctx->block + (SM3_BLOCK_SIZE - 8), bit_count);
   COMPRESS(ctx, ctx->block);
 
-  _nettle_write_be32(length, digest, ctx->state);
+  _nettle_write_be32(SM3_DIGEST_SIZE, digest, ctx->state);
 }
 
 void
 sm3_digest(struct sm3_ctx *ctx,
 	   uint8_t *digest)
 {
-  sm3_write_digest(ctx, SM3_DIGEST_SIZE, digest);
+  sm3_write_digest(ctx, digest);
   sm3_init(ctx);
 }