xca/lib/pk11_attribute.cpp
Christian Hohnstaedt f41411902f more Smart card
- add support to store a certificate on the card
   (did not work with my TCOS card, but in theory....)
 - init PIN via PUK
 - be more robust regarding card changes
 - improve PIN handling
2009-11-03 19:51:37 +01:00

59 lines
1.3 KiB
C++

/* vi: set sw=4 ts=4:
*
* Copyright (C) 2009 Christian Hohnstaedt.
*
* All rights reserved.
*/
#include "pkcs11.h"
#include "pk11_attribute.h"
#include "exception.h"
void pk11_attr_ulong::load(CK_SESSION_HANDLE sess, CK_OBJECT_HANDLE obj)
{
CK_RV rv;
rv = pkcs11::p11->C_GetAttributeValue(sess, obj, &attr, 1);
if (rv != CKR_OK)
pkcs11::pk11error("C_GetAttributeValue(ulong)", rv);
}
void pk11_attr_data::load(CK_SESSION_HANDLE sess, CK_OBJECT_HANDLE obj)
{
CK_RV rv;
if (attr.pValue) {
free(attr.pValue);
attr.pValue = NULL;
}
attr.ulValueLen = 0;
rv = pkcs11::p11->C_GetAttributeValue(sess, obj, &attr, 1);
if (rv == CKR_OK) {
attr.pValue = malloc(attr.ulValueLen +1);
if (!attr.pValue)
throw errorEx("Out of memory");
rv = pkcs11::p11->C_GetAttributeValue(sess, obj, &attr, 1); \
if (rv == CKR_OK)
return;
}
pkcs11::pk11error("C_GetAttributeValue(data)", rv); \
}
void pk11_attr_data::setValue(const void *ptr, unsigned long len)
{
if (attr.pValue)
free(attr.pValue);
attr.pValue = malloc(len);
if (!attr.pValue)
throw errorEx("Out of Memory");
memcpy(attr.pValue, ptr, len);
attr.ulValueLen = len;
}
void pk11_attribute::store(CK_SESSION_HANDLE sess, CK_OBJECT_HANDLE obj)
{
CK_RV rv;
rv = pkcs11::p11->C_SetAttributeValue(sess, obj, &attr, 1);
if (rv != CKR_OK)
pkcs11::pk11error("C_SetAttributeValue", rv);
}