1 files changed, 9 insertions, 0 deletions
diff --git a/crypto/o_str.c b/crypto/o_str.c
index da8860491d..2db099333a 100644
--- a/crypto/o_str.c
+++ b/crypto/o_str.c
@@ -94,3 +94,12 @@ int OPENSSL_strcasecmp(const char *str1, const char *str2)
 #endif
 	}
 
+int OPENSSL_memcmp(const void *v1,const void *v2,size_t n)
+	{
+	const unsigned char *c1=v1,*c2=v2;
+	int ret=0;
+
+	while(n && (ret=*c1-*c2)==0) n--,c1++,c2++;
+
+	return ret;
+	}