mirror of
https://github.com/chris2511/xca.git
synced 2026-09-12 19:51:05 +05:00
145 lines
3.3 KiB
C++
145 lines
3.3 KiB
C++
/* vi: set sw=4 ts=4:
|
|
*
|
|
* Copyright (C) 2009 - 2010 Christian Hohnstaedt.
|
|
*
|
|
* All rights reserved.
|
|
*/
|
|
|
|
#include "pkcs11.h"
|
|
#include "pk11_attribute.h"
|
|
#include "exception.h"
|
|
#include <QObject>
|
|
|
|
void pk11_attribute::load(const slotid &slot,
|
|
CK_SESSION_HANDLE sess, CK_OBJECT_HANDLE obj)
|
|
{
|
|
CK_RV rv;
|
|
rv = slot.p11()->C_GetAttributeValue(sess, obj, &attr, 1);
|
|
if (rv != CKR_OK)
|
|
pk11error("C_GetAttribute()", rv);
|
|
}
|
|
|
|
void pk11_attr_data::load(const slotid &slot,
|
|
CK_SESSION_HANDLE sess, CK_OBJECT_HANDLE obj)
|
|
{
|
|
CK_RV rv;
|
|
if (attr.pValue) {
|
|
free(attr.pValue);
|
|
attr.pValue = NULL;
|
|
}
|
|
attr.ulValueLen = 0;
|
|
rv = slot.p11()->C_GetAttributeValue(sess, obj, &attr, 1);
|
|
if (rv == CKR_OK) {
|
|
attr.pValue = malloc(attr.ulValueLen +1);
|
|
Q_CHECK_PTR(attr.pValue);
|
|
rv = slot.p11()->C_GetAttributeValue(sess, obj, &attr, 1); \
|
|
if (rv == CKR_OK)
|
|
return;
|
|
}
|
|
pk11error("C_GetAttributeValue(data)", rv); \
|
|
}
|
|
|
|
void pk11_attr_data::setValue(const unsigned char *ptr, unsigned long len)
|
|
{
|
|
if (attr.pValue)
|
|
free(attr.pValue);
|
|
if (!ptr || len == 0) {
|
|
attr.ulValueLen = 0;
|
|
attr.pValue = NULL;
|
|
return;
|
|
}
|
|
attr.pValue = malloc(len+1);
|
|
Q_CHECK_PTR(attr.pValue);
|
|
memcpy(attr.pValue, ptr, len);
|
|
attr.ulValueLen = len;
|
|
((char*)attr.pValue)[len] = 0;
|
|
}
|
|
|
|
void pk11_attr_data::setConstBignum(const BIGNUM *bn)
|
|
{
|
|
attr.ulValueLen = BN_num_bytes(bn);
|
|
if (attr.pValue)
|
|
free(attr.pValue);
|
|
attr.pValue = malloc(attr.ulValueLen);
|
|
Q_CHECK_PTR(attr.pValue);
|
|
attr.ulValueLen = BN_bn2bin(bn, (unsigned char *)attr.pValue);
|
|
}
|
|
|
|
void pk11_attr_data::setBignum(BIGNUM *bn, bool consume)
|
|
{
|
|
setConstBignum(bn);
|
|
if (consume)
|
|
BN_free(bn);
|
|
}
|
|
|
|
void pk11_attribute::store(const slotid &slot,
|
|
CK_SESSION_HANDLE sess, CK_OBJECT_HANDLE obj)
|
|
{
|
|
CK_RV rv;
|
|
rv = slot.p11()->C_SetAttributeValue(sess, obj, &attr, 1);
|
|
if (rv != CKR_OK)
|
|
pk11error("C_SetAttributeValue", rv);
|
|
}
|
|
|
|
void pk11_attlist::copy(const pk11_attlist &a)
|
|
{
|
|
reset();
|
|
attlen = a.attlen;
|
|
alloc_len = a.alloc_len;
|
|
if (alloc_len) {
|
|
attributes =
|
|
(CK_ATTRIBUTE *)malloc(alloc_len *sizeof(*attributes));
|
|
Q_CHECK_PTR(attributes);
|
|
memcpy(attributes, a.attributes, attlen *sizeof(*attributes));
|
|
}
|
|
for (unsigned long i=0; i<attlen; i++) {
|
|
char *p = (char*)malloc(attributes[i].ulValueLen +1);
|
|
Q_CHECK_PTR(p);
|
|
memcpy(p, a.attributes[i].pValue, attributes[i].ulValueLen);
|
|
p[attributes[i].ulValueLen] = '\0';
|
|
attributes[i].pValue = p;
|
|
}
|
|
}
|
|
|
|
pk11_attlist::pk11_attlist(const pk11_attlist &a)
|
|
{
|
|
copy(a);
|
|
}
|
|
|
|
pk11_attlist::~pk11_attlist()
|
|
{
|
|
for (unsigned long i=0; i<attlen; i++) {
|
|
memset(attributes[i].pValue, 0, attributes[i].ulValueLen);
|
|
free(attributes[i].pValue);
|
|
}
|
|
if (attributes)
|
|
free(attributes);
|
|
}
|
|
|
|
void pk11_attlist::addAttribute(const pk11_attribute &a)
|
|
{
|
|
CK_ATTRIBUTE *attr;
|
|
if (attlen == alloc_len) {
|
|
alloc_len = alloc_len ? alloc_len *2 : 16;
|
|
attributes = (CK_ATTRIBUTE *)realloc(attributes,
|
|
alloc_len * sizeof(*attributes));
|
|
Q_CHECK_PTR(attributes);
|
|
}
|
|
attr = attributes + attlen++;
|
|
attr->type = a.attr.type;
|
|
attr->ulValueLen = a.attr.ulValueLen;
|
|
attr->pValue = malloc(attr->ulValueLen +1);
|
|
Q_CHECK_PTR(attr->pValue);
|
|
memcpy(attr->pValue, a.attr.pValue, attr->ulValueLen);
|
|
((char*)attr->pValue)[attr->ulValueLen] = 0;
|
|
}
|
|
|
|
void pk11_attlist::reset()
|
|
{
|
|
for (unsigned long i=0; i<attlen; i++)
|
|
free(attributes[i].pValue);
|
|
|
|
attlen = 0;
|
|
}
|
|
|