Option to set current cert to server certificate.
[openssl.git] / crypto / sha / sha1_one.c
index fe5770d6019cb98617de587127f07892eaa88c5b..c56ec94020e180600f534e68c3402839ca330a79 100644 (file)
 
 #include <stdio.h>
 #include <string.h>
-#include "sha.h"
+#include <openssl/crypto.h>
+#include <openssl/sha.h>
 
-unsigned char *SHA1(d, n, md)
-unsigned char *d;
-unsigned long n;
-unsigned char *md;
+#ifndef OPENSSL_NO_SHA1
+unsigned char *SHA1(const unsigned char *d, size_t n, unsigned char *md)
        {
        SHA_CTX c;
        static unsigned char m[SHA_DIGEST_LENGTH];
 
        if (md == NULL) md=m;
-       SHA1_Init(&c);
+       if (!SHA1_Init(&c))
+               return NULL;
        SHA1_Update(&c,d,n);
        SHA1_Final(md,&c);
-       memset(&c,0,sizeof(c));
+       OPENSSL_cleanse(&c,sizeof(c));
        return(md);
        }
+#endif