Add symbolic SHA256_LEN for the size of the digest.

git-svn-id: svn+ssh://projects.linpro.no/svn/varnish/trunk@3807 d4fa192b-c00b-0410-8231-f00ffab90ce4

diff --git a/varnish-cache/include/vsha256.h b/varnish-cache/include/vsha256.h
index 7faef930e3423b1809997f4e7e8ebb84f0beed0f..66811d3beae62669e5ece87fb0b7272675cab47b 100644 (file)
--- a/varnish-cache/include/vsha256.h
+++ b/varnish-cache/include/vsha256.h
@@ -31,6 +31,8 @@
 
 #include <stdint.h>
 
+#define SHA256_LEN             32
+
 typedef struct SHA256Context {
        uint32_t state[8];
        uint64_t count;
@@ -39,7 +41,7 @@ typedef struct SHA256Context {
 
 void   SHA256_Init(SHA256_CTX *);
 void   SHA256_Update(SHA256_CTX *, const void *, size_t);
-void   SHA256_Final(unsigned char [32], SHA256_CTX *);
+void   SHA256_Final(unsigned char [SHA256_LEN], SHA256_CTX *);
 void   SHA256_Test(void);
 
 #endif /* !_SHA256_H_ */