if ((b = BIO_new(BIO_s_file())) == NULL) {
PEMerr(PEM_F_PEM_X509_INFO_READ, ERR_R_BUF_LIB);
- return (0);
+ return 0;
}
BIO_set_fp(b, fp, BIO_NOCLOSE);
ret = PEM_X509_INFO_read_bio(b, sk, cb, u);
BIO_free(b);
- return (ret);
+ return ret;
}
#endif
OPENSSL_free(name);
OPENSSL_free(header);
OPENSSL_free(data);
- return (ret);
+ return ret;
}
/* A TJH addition */
if (enc != NULL) {
objstr = OBJ_nid2sn(EVP_CIPHER_nid(enc));
- if (objstr == NULL) {
+ if (objstr == NULL
+ /*
+ * Check "Proc-Type: 4,Encrypted\nDEK-Info: objstr,hex-iv\n"
+ * fits into buf
+ */
+ || (strlen(objstr) + 23 + 2 * EVP_CIPHER_iv_length(enc) + 13)
+ > sizeof(buf)) {
PEMerr(PEM_F_PEM_X509_INFO_WRITE_BIO, PEM_R_UNSUPPORTED_CIPHER);
goto err;
}
goto err;
}
- /* create the right magic header stuff */
- OPENSSL_assert(strlen(objstr) + 23
- + 2 * EVP_CIPHER_iv_length(enc) + 13 <=
- sizeof buf);
+ /* Create the right magic header stuff */
buf[0] = '\0';
PEM_proc_type(buf, PEM_TYPE_ENCRYPTED);
PEM_dek_info(buf, objstr, EVP_CIPHER_iv_length(enc),
err:
OPENSSL_cleanse(buf, PEM_BUFSIZE);
- return (ret);
+ return ret;
}