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pkcs11object.c
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pkcs11object.c
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/*
+----------------------------------------------------------------------+
| PHP Version 7 |
+----------------------------------------------------------------------+
| Copyright (c) The PHP Group |
+----------------------------------------------------------------------+
| This source file is subject to version 3.01 of the PHP license, |
| that is bundled with this package in the file LICENSE, and is |
| available through the world-wide-web at the following url: |
| http://www.php.net/license/3_01.txt |
| If you did not receive a copy of the PHP license and are unable to |
| obtain it through the world-wide-web, please send a note to |
| license@php.net so we can mail you a copy immediately. |
+----------------------------------------------------------------------+
| Author: Guillaume Amringer |
+----------------------------------------------------------------------+
*/
#include "pkcs11int.h"
zend_class_entry *ce_Pkcs11_P11Object;
static zend_object_handlers pkcs11_object_handlers;
ZEND_BEGIN_ARG_INFO_EX(arginfo_getAttributeValue, 0, 0, 1)
ZEND_ARG_TYPE_INFO(0, attributeIds, IS_ARRAY, 0)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_getSize, 0, 0, 0)
ZEND_END_ARG_INFO()
PHP_METHOD(Object, getAttributeValue) {
CK_RV rv;
zval *attributeIds;
zval *attributeId;
unsigned int i;
ZEND_PARSE_PARAMETERS_START(1,1)
Z_PARAM_ARRAY(attributeIds)
ZEND_PARSE_PARAMETERS_END();
int attributeIdCount = zend_hash_num_elements(Z_ARRVAL_P(attributeIds));
CK_ATTRIBUTE_PTR template = (CK_ATTRIBUTE *) ecalloc(sizeof(CK_ATTRIBUTE), attributeIdCount);
i = 0;
ZEND_HASH_FOREACH_VAL(Z_ARRVAL_P(attributeIds), attributeId) {
if (Z_TYPE_P(attributeId) != IS_LONG) {
general_error("PKCS11 module error", "Unable to get attribute value. Attribute ID must be an integer");
return;
}
template[i] = (CK_ATTRIBUTE) {zval_get_long(attributeId), NULL_PTR, 0};
i++;
} ZEND_HASH_FOREACH_END();
pkcs11_object_object *objval = Z_PKCS11_OBJECT_P(ZEND_THIS);
rv = objval->session->pkcs11->functionList->C_GetAttributeValue(
objval->session->session,
objval->object,
template,
attributeIdCount
);
if (rv != CKR_OK) {
pkcs11_error(rv, "Unable to get attribute value");
return;
}
for (i=0; i<attributeIdCount; i++) {
template[i].pValue = (uint8_t *) ecalloc(1, template[i].ulValueLen);
}
rv = objval->session->pkcs11->functionList->C_GetAttributeValue(
objval->session->session,
objval->object,
template,
attributeIdCount
);
if (rv != CKR_OK) {
pkcs11_error(rv, "Unable to get attribute value");
return;
}
array_init(return_value);
for (i=0; i<attributeIdCount; i++) {
if (template[i].ulValueLen == CK_UNAVAILABLE_INFORMATION) {
continue;
}
if (template[i].ulValueLen == 0) {
add_index_null(return_value, template[i].type);
continue;
}
if (template[i].type == CKA_CLASS
|| template[i].type == CKA_CERTIFICATE_TYPE
|| template[i].type == CKA_KEY_TYPE
|| template[i].type == CKA_OTP_SERVICE_LOGO_TYPE
|| template[i].type == CKA_HW_FEATURE_TYPE
|| template[i].type == CKA_MECHANISM_TYPE
|| template[i].type == CKA_NAME_HASH_ALGORITHM
|| template[i].type == CKA_MODULUS_BITS
|| template[i].type == CKA_PRIME_BITS
|| template[i].type == CKA_SUBPRIME_BITS
|| template[i].type == CKA_SUB_PRIME_BITS
|| template[i].type == CKA_SUBPRIME_BITS
|| template[i].type == CKA_VALUE_BITS
|| template[i].type == CKA_VALUE_LEN
|| template[i].type == CKA_KEY_GEN_MECHANISM
|| template[i].type == CKA_AUTH_PIN_FLAGS
|| template[i].type == CKA_OTP_FORMAT
|| template[i].type == CKA_OTP_LENGTH
|| template[i].type == CKA_OTP_TIME_INTERVAL
|| template[i].type == CKA_OTP_CHALLENGE_REQUIREMENT
|| template[i].type == CKA_OTP_TIME_REQUIREMENT
|| template[i].type == CKA_OTP_COUNTER_REQUIREMENT
|| template[i].type == CKA_OTP_PIN_REQUIREMENT
|| template[i].type == CKA_PIXEL_X
|| template[i].type == CKA_PIXEL_Y
|| template[i].type == CKA_RESOLUTION
|| template[i].type == CKA_CHAR_ROWS
|| template[i].type == CKA_CHAR_COLUMNS
|| template[i].type == CKA_BITS_PER_PIXEL
|| template[i].type == CKA_PROFILE_ID
|| template[i].type == CKA_X2RATCHET_BAGSIZE
|| template[i].type == CKA_X2RATCHET_NR
|| template[i].type == CKA_X2RATCHET_NS
|| template[i].type == CKA_X2RATCHET_PNS
|| template[i].type == CKA_CERTIFICATE_CATEGORY
|| template[i].type == CKA_JAVA_MIDP_SECURITY_DOMAIN
) {
add_index_long(return_value, template[i].type, *((CK_ULONG*)(template[i].pValue)));
efree(template[i].pValue);
continue;
}
if (template[i].type == CKA_TOKEN
|| template[i].type == CKA_PRIVATE
|| template[i].type == CKA_MODIFIABLE
|| template[i].type == CKA_COPYABLE
|| template[i].type == CKA_DESTROYABLE
|| template[i].type == CKA_SENSITIVE
|| template[i].type == CKA_EXTRACTABLE
|| template[i].type == CKA_LOCAL
|| template[i].type == CKA_NEVER_EXTRACTABLE
|| template[i].type == CKA_ALWAYS_SENSITIVE
|| template[i].type == CKA_ENCRYPT
|| template[i].type == CKA_DECRYPT
|| template[i].type == CKA_WRAP
|| template[i].type == CKA_UNWRAP
|| template[i].type == CKA_SIGN
|| template[i].type == CKA_SIGN_RECOVER
|| template[i].type == CKA_VERIFY
|| template[i].type == CKA_VERIFY_RECOVER
|| template[i].type == CKA_DERIVE
|| template[i].type == CKA_TRUSTED
|| template[i].type == CKA_ALWAYS_AUTHENTICATE
|| template[i].type == CKA_WRAP_WITH_TRUSTED
|| template[i].type == CKA_SECONDARY_AUTH
|| template[i].type == CKA_OTP_USER_FRIENDLY_MODE
|| template[i].type == CKA_RESET_ON_INIT
|| template[i].type == CKA_HAS_RESET
|| template[i].type == CKA_COLOR
|| template[i].type == CKA_X2RATCHET_BOBS1STMSG
|| template[i].type == CKA_X2RATCHET_ISALICE
) {
add_index_bool(return_value, template[i].type, *((CK_BBOOL*)(template[i].pValue)));
efree(template[i].pValue);
continue;
}
if (template[i].type == CKA_WRAP_TEMPLATE
|| template[i].type == CKA_UNWRAP_TEMPLATE
|| template[i].type == CKA_DERIVE_TEMPLATE
) {
general_error("Unable to get attribute value", "Attribute type not implemented");
efree(template[i].pValue);
continue;
}
zend_string *foo;
foo = zend_string_alloc(template[i].ulValueLen, 0);
memcpy(
ZSTR_VAL(foo),
template[i].pValue,
template[i].ulValueLen
);
efree(template[i].pValue);
add_index_str(return_value, template[i].type, foo);
}
efree(template);
}
PHP_METHOD(Object, getSize) {
CK_RV rv;
CK_ULONG ulSize;
pkcs11_object_object *objval = Z_PKCS11_OBJECT_P(ZEND_THIS);
rv = objval->session->pkcs11->functionList->C_GetObjectSize(
objval->session->session,
objval->object,
&ulSize
);
if (rv != CKR_OK) {
pkcs11_error(rv, "Unable to get object size");
return;
}
RETURN_LONG(ulSize);
}
void pkcs11_object_shutdown(pkcs11_object_object *obj) {
GC_DELREF(&obj->session->std);
}
static zend_function_entry object_class_functions[] = {
PHP_ME(Object, getAttributeValue, arginfo_getAttributeValue, ZEND_ACC_PUBLIC)
PHP_ME(Object, getSize, arginfo_getSize, ZEND_ACC_PUBLIC)
PHP_FE_END
};
DEFINE_MAGIC_FUNCS(pkcs11_object, object, P11Object)