X-Git-Url: https://git.openssl.org/?p=openssl.git;a=blobdiff_plain;f=crypto%2Fsha%2Fsha1_one.c;h=7c65b60276cdb85115fa7447dbb00ce28cda90cf;hp=864e2a89cbd2af6a113cd94cd33322a2cc7d5887;hb=57db09906be76c39ec157920936b080489d1139f;hpb=f5d7a031a3c3e7b1700a67d6dc19daf3718ce6ee

diff --git a/crypto/sha/sha1_one.c b/crypto/sha/sha1_one.c
index 864e2a89cb..7c65b60276 100644
--- a/crypto/sha/sha1_one.c
+++ b/crypto/sha/sha1_one.c
@@ -59,18 +59,20 @@
 #include <stdio.h>
 #include <string.h>
 #include <openssl/sha.h>
+#include <openssl/crypto.h>
 
-#ifndef NO_SHA1
-unsigned char *SHA1(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