vtls: make sure every _sha256sum()'s first arg is const

This patch makes the signature of the _sha256sum() functions consistent
among the SSL backends, in preparation for unifying the way all SSL
backends are accessed.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>

diff --git a/lib/vtls/darwinssl.c b/lib/vtls/darwinssl.c
index 883930c9dfb5b7d728b55d5be020c17965e7818a..25e4bc83f5a056c8ae1f14a4bf0dd241ce1d2241 100644 (file)
--- a/lib/vtls/darwinssl.c
+++ b/lib/vtls/darwinssl.c
@@ -2732,7 +2732,7 @@ void Curl_darwinssl_md5sum(unsigned char *tmp, /* input */
   (void)CC_MD5(tmp, (CC_LONG)tmplen, md5sum);
 }
 
-void Curl_darwinssl_sha256sum(unsigned char *tmp, /* input */
+void Curl_darwinssl_sha256sum(const unsigned char *tmp, /* input */
                               size_t tmplen,
                               unsigned char *sha256sum, /* output */
                               size_t sha256len)

diff --git a/lib/vtls/darwinssl.h b/lib/vtls/darwinssl.h
index 14a84fcd179718fdb9e10cc3db2d578c763746ed..51931ee8fa88354705f0980cd8f04d3617af6b69 100644 (file)
--- a/lib/vtls/darwinssl.h
+++ b/lib/vtls/darwinssl.h
@@ -48,7 +48,7 @@ void Curl_darwinssl_md5sum(unsigned char *tmp, /* input */
                            size_t tmplen,
                            unsigned char *md5sum, /* output */
                            size_t md5len);
-void Curl_darwinssl_sha256sum(unsigned char *tmp, /* input */
+void Curl_darwinssl_sha256sum(const unsigned char *tmp, /* input */
                               size_t tmplen,
                               unsigned char *sha256sum, /* output */
                               size_t sha256len);
@@ -93,8 +93,7 @@ bool Curl_darwinssl_false_start(void);
 #define curlssl_data_pending(x,y) Curl_darwinssl_data_pending(x, y)
 #define curlssl_random(x,y,z) Curl_darwinssl_random(x, y,z)
 #define curlssl_md5sum(a,b,c,d) Curl_darwinssl_md5sum(a,b,c,d)
-#define curlssl_sha256sum(a,b,c,d) \
-  Curl_darwinssl_sha256sum((unsigned char *)a, b, c, d)
+#define curlssl_sha256sum(a,b,c,d) Curl_darwinssl_sha256sum(a, b, c, d)
 #define curlssl_false_start() Curl_darwinssl_false_start()
 
 #endif /* USE_DARWINSSL */