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-rw-r--r--crypto/hmac/hmac.h4
1 files changed, 2 insertions, 2 deletions
diff --git a/crypto/hmac/hmac.h b/crypto/hmac/hmac.h
index 72077ad19e..251c95fade 100644
--- a/crypto/hmac/hmac.h
+++ b/crypto/hmac/hmac.h
@@ -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);