From: Steffan Karger <steffan@karger.me>
Date: Sat, 14 May 2016 09:02:46 +0000 (+0200)
Subject: const correctness: make HMAC_size() take a const *
X-Git-Tag: OpenSSL_1_1_0-pre6~819
X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=2194351fdaab91cff94f921e633d46c9589b0d2c;p=oweals%2Fopenssl.git

const correctness: make HMAC_size() take a const *

CLA: none; trivial

Signed-off-by: Kurt Roeckx <kurt@roeckx.be>
Reviewed-by: Rich Salz <rsalz@openssl.org>

GH: #1070
---

diff --git a/crypto/hmac/hmac.c b/crypto/hmac/hmac.c
index 9504aada94..4e09e56f15 100644
--- a/crypto/hmac/hmac.c
+++ b/crypto/hmac/hmac.c
@@ -164,7 +164,7 @@ int HMAC_Final(HMAC_CTX *ctx, unsigned char *md, unsigned int *len)
     return 0;
 }
 
-size_t HMAC_size(HMAC_CTX *ctx)
+size_t HMAC_size(const HMAC_CTX *ctx)
 {
     return EVP_MD_size((ctx)->md);
 }
diff --git a/include/openssl/hmac.h b/include/openssl/hmac.h
index 71d7d65916..88ebf0d3e4 100644
--- a/include/openssl/hmac.h
+++ b/include/openssl/hmac.h
@@ -67,7 +67,7 @@
 extern "C" {
 #endif
 
-size_t HMAC_size(HMAC_CTX *e);
+size_t HMAC_size(const HMAC_CTX *e);
 HMAC_CTX *HMAC_CTX_new(void);
 int HMAC_CTX_reset(HMAC_CTX *ctx);
 void HMAC_CTX_free(HMAC_CTX *ctx);