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comparison sencrypt.c @ 3:f230c550e261

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Correct check for errors from RAND_bytes()
author Guido Berhoerster <guido+sencrypt@berhoerster.name>
date Thu, 10 Apr 2014 00:05:56 +0200
parents 73af139d1a94
children abb770754967
comparison
equal deleted inserted replaced
2:b1d7f4dd26fa 3:f230c550e261
630 goto out; 630 goto out;
631 } 631 }
632 632
633 if (cmd == CMD_SENCRYPT) { 633 if (cmd == CMD_SENCRYPT) {
634 /* generate random salt and IV */ 634 /* generate random salt and IV */
635 if ((RAND_bytes(salt, sizeof (salt)) == 0) || 635 if ((RAND_bytes(salt, sizeof (salt)) != 1) ||
636 (RAND_bytes(iv, EVP_CIPHER_iv_length(cipher)) == 0)) { 636 (RAND_bytes(iv, EVP_CIPHER_iv_length(cipher)) != 1)) {
637 /* not enough entropy or unknown error */ 637 /* not enough entropy or unknown error */
638 warnx("failed to generate random data"); 638 warnx("failed to generate random data");
639 status = EXIT_FAILURE; 639 status = EXIT_FAILURE;
640 goto out; 640 goto out;
641 } 641 }