1 files changed, 1 insertions, 1 deletions

diff --git a/src/lib/libcrypto/sha/sha_one.c b/src/lib/libcrypto/sha/sha_one.c
index d4f4d344df..3bae623ce8 100644
--- a/src/lib/libcrypto/sha/sha_one.c
+++ b/src/lib/libcrypto/sha/sha_one.c
@@ -62,7 +62,7 @@
 #include <openssl/crypto.h>
 
 #ifndef OPENSSL_NO_SHA0
-unsigned char *SHA(const unsigned char *d, unsigned long n, unsigned char *md)
+unsigned char *SHA(const unsigned char *d, size_t n, unsigned char *md)
         {
         SHA_CTX c;
         static unsigned char m[SHA_DIGEST_LENGTH];