#include <stdio.h>
#include "cryptlib.h"
#include <openssl/pkcs12.h>
-
+#include <openssl/bn.h>
/* Uncomment out this line to get debugging info about key generation */
/*#define DEBUG_KEYGEN*/
ret = PKCS12_key_gen_uni(unipass, uniplen, salt, saltlen,
id, iter, n, out, md_type);
if(unipass) {
- memset(unipass, 0, uniplen); /* Clear password from memory */
+ OPENSSL_cleanse(unipass, uniplen); /* Clear password from memory */
OPENSSL_free(unipass);
}
return ret;
}
#endif
+ EVP_MD_CTX_init(&ctx);
#ifdef DEBUG_KEYGEN
fprintf(stderr, "KEYGEN DEBUG\n");
fprintf(stderr, "ID %d, ITER %d\n", id, iter);
for (i = 0; i < Slen; i++) *p++ = salt[i % saltlen];
for (i = 0; i < Plen; i++) *p++ = pass[i % passlen];
for (;;) {
- EVP_DigestInit (&ctx, md_type);
- EVP_DigestUpdate (&ctx, D, v);
- EVP_DigestUpdate (&ctx, I, Ilen);
- EVP_DigestFinal (&ctx, Ai, NULL);
+ EVP_DigestInit_ex(&ctx, md_type, NULL);
+ EVP_DigestUpdate(&ctx, D, v);
+ EVP_DigestUpdate(&ctx, I, Ilen);
+ EVP_DigestFinal_ex(&ctx, Ai, NULL);
for (j = 1; j < iter; j++) {
- EVP_DigestInit (&ctx, md_type);
- EVP_DigestUpdate (&ctx, Ai, u);
- EVP_DigestFinal (&ctx, Ai, NULL);
+ EVP_DigestInit_ex(&ctx, md_type, NULL);
+ EVP_DigestUpdate(&ctx, Ai, u);
+ EVP_DigestFinal_ex(&ctx, Ai, NULL);
}
memcpy (out, Ai, min (n, u));
if (u >= n) {
OPENSSL_free (I);
BN_free (Ij);
BN_free (Bpl1);
+ EVP_MD_CTX_cleanup(&ctx);
#ifdef DEBUG_KEYGEN
fprintf(stderr, "Output KEY (length %d)\n", tmpn);
h__dump(tmpout, tmpn);