RFC 3161 compliant time stamp request creation, response generation

[openssl.git] / crypto / hmac / hmac.h

diff --git a/crypto/hmac/hmac.h b/crypto/hmac/hmac.h
index 72077ad19e5a750a4b0f257338e549cd8a360944..719fc408ace4afb2bba3090376d2d2f07a670f64 100644 (file)
--- a/crypto/hmac/hmac.h
+++ b/crypto/hmac/hmac.h
@@ -66,7 +66,7 @@
 
 #include <openssl/evp.h>
 
-#define HMAC_MAX_MD_CBLOCK     64
+#define HMAC_MAX_MD_CBLOCK     128     /* largest known is SHA512 */
 
 #ifdef  __cplusplus
 extern "C" {
@@ -94,10 +94,10 @@ void HMAC_Init(HMAC_CTX *ctx, const void *key, int len,
               const EVP_MD *md); /* deprecated */
 void HMAC_Init_ex(HMAC_CTX *ctx, const void *key, int len,
                  const EVP_MD *md, ENGINE *impl);
-void HMAC_Update(HMAC_CTX *ctx, const unsigned char *data, int len);
+void HMAC_Update(HMAC_CTX *ctx, const unsigned char *data, size_t len);
 void HMAC_Final(HMAC_CTX *ctx, unsigned char *md, unsigned int *len);
 unsigned char *HMAC(const EVP_MD *evp_md, const void *key, int key_len,
-                   const unsigned char *d, int n, unsigned char *md,
+                   const unsigned char *d, size_t n, unsigned char *md,
                    unsigned int *md_len);