C++ (Cpp) php_random_bytes_silent Examples

Example #1

File: password.c Project: pinepain/php-src

static int php_password_make_salt(size_t length, char *ret) /* {{{ */
{
    size_t raw_length;
    char *buffer;
    char *result;

    if (length > (INT_MAX / 3)) {
        php_error_docref(NULL, E_WARNING, "Length is too large to safely generate");
        return FAILURE;
    }

    raw_length = length * 3 / 4 + 1;

    buffer = (char *) safe_emalloc(raw_length, 1, 1);

    if (FAILURE == php_random_bytes_silent(buffer, raw_length)) {
        php_error_docref(NULL, E_WARNING, "Unable to generate salt");
        efree(buffer);
        return FAILURE;
    }

    result = safe_emalloc(length, 1, 1);
    if (php_password_salt_to64(buffer, raw_length, length, result) == FAILURE) {
        php_error_docref(NULL, E_WARNING, "Generated salt too short");
        efree(buffer);
        efree(result);
        return FAILURE;
    }
    memcpy(ret, result, length);
    efree(result);
    efree(buffer);
    ret[length] = 0;
    return SUCCESS;
}

Example #2

File: password.c Project: AllenJB/php-src

static zend_string* php_password_make_salt(size_t length) /* {{{ */
{
	zend_string *ret, *buffer;

	if (length > (INT_MAX / 3)) {
		php_error_docref(NULL, E_WARNING, "Length is too large to safely generate");
		return NULL;
	}

	buffer = zend_string_alloc(length * 3 / 4 + 1, 0);
	if (FAILURE == php_random_bytes_silent(ZSTR_VAL(buffer), ZSTR_LEN(buffer))) {
		php_error_docref(NULL, E_WARNING, "Unable to generate salt");
		zend_string_release(buffer);
		return NULL;
	}

	ret = zend_string_alloc(length, 0);
	if (php_password_salt_to64(ZSTR_VAL(buffer), ZSTR_LEN(buffer), length, ZSTR_VAL(ret)) == FAILURE) {
		php_error_docref(NULL, E_WARNING, "Generated salt too short");
		zend_string_release(buffer);
		zend_string_release(ret);
		return NULL;
	}
	zend_string_release(buffer);
	ZSTR_VAL(ret)[length] = 0;
	return ret;
}