1 files changed, 5 insertions, 4 deletions

diff --git a/src/lib/libcrypto/hmac/hmac.h b/src/lib/libcrypto/hmac/hmac.h
index fc38ffb52b..1be0022190 100644
--- a/src/lib/libcrypto/hmac/hmac.h
+++ b/src/lib/libcrypto/hmac/hmac.h
@@ -90,15 +90,16 @@ void HMAC_CTX_cleanup(HMAC_CTX *ctx);
 
 #define HMAC_cleanup(ctx) HMAC_CTX_cleanup(ctx) /* deprecated */
 
-void HMAC_Init(HMAC_CTX *ctx, const void *key, int len,
+int 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,
+int 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, size_t len);
-void HMAC_Final(HMAC_CTX *ctx, unsigned char *md, unsigned int *len);
+int HMAC_Update(HMAC_CTX *ctx, const unsigned char *data, size_t len);
+int 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, size_t n, unsigned char *md,
                     unsigned int *md_len);
+int HMAC_CTX_copy(HMAC_CTX *dctx, HMAC_CTX *sctx);
 
 void HMAC_CTX_set_flags(HMAC_CTX *ctx, unsigned long flags);