/* This is a separate file so that #defines in cryptlib.h can
* map my MD functions to different names */
-unsigned char *MD2(unsigned char *d, unsigned long n, unsigned char *md)
+unsigned char *MD2(const unsigned char *d, size_t n, unsigned char *md)
{
MD2_CTX c;
static unsigned char m[MD2_DIGEST_LENGTH];
if (md == NULL) md=m;
- MD2_Init(&c);
+ if (!MD2_Init(&c))
+ return NULL;
+#ifndef CHARSET_EBCDIC
MD2_Update(&c,d,n);
+#else
+ {
+ char temp[1024];
+ unsigned long chunk;
+
+ while (n > 0)
+ {
+ chunk = (n > sizeof(temp)) ? sizeof(temp) : n;
+ ebcdic2ascii(temp, d, chunk);
+ MD2_Update(&c,temp,chunk);
+ n -= chunk;
+ d += chunk;
+ }
+ }
+#endif
MD2_Final(md,&c);
- memset(&c,0,sizeof(c)); /* Security consideration */
+ OPENSSL_cleanse(&c,sizeof(c)); /* Security consideration */
return(md);
}