mirror of
https://github.com/chris2511/xca.git
synced 2026-09-13 18:46:25 +05:00
d362a9c51e
- replace occurances of "Smart Card" by "Token" - Support for creating keys on a token - Store existing keys on a token - delete keys and certs from a token - update docs
119 lines
2.7 KiB
C++
119 lines
2.7 KiB
C++
/* vi: set sw=4 ts=4:
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*
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* Copyright (C) 2009 Christian Hohnstaedt.
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*
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* All rights reserved.
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*/
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#include "pkcs11.h"
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#include "pk11_attribute.h"
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#include "exception.h"
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#include <qobject.h>
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void pk11_attribute::load(CK_SESSION_HANDLE sess, CK_OBJECT_HANDLE obj)
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{
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CK_RV rv;
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rv = pkcs11::p11->C_GetAttributeValue(sess, obj, &attr, 1);
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if (rv != CKR_OK)
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pkcs11::pk11error("C_GetAttribute()", rv);
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}
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void pk11_attr_data::load(CK_SESSION_HANDLE sess, CK_OBJECT_HANDLE obj)
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{
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CK_RV rv;
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if (attr.pValue) {
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free(attr.pValue);
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attr.pValue = NULL;
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}
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attr.ulValueLen = 0;
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rv = pkcs11::p11->C_GetAttributeValue(sess, obj, &attr, 1);
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if (rv == CKR_OK) {
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attr.pValue = malloc(attr.ulValueLen +1);
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check_oom(attr.pValue);
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rv = pkcs11::p11->C_GetAttributeValue(sess, obj, &attr, 1); \
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if (rv == CKR_OK)
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return;
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}
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pkcs11::pk11error("C_GetAttributeValue(data)", rv); \
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}
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void pk11_attr_data::setValue(const unsigned char *ptr, unsigned long len)
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{
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if (attr.pValue)
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free(attr.pValue);
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attr.pValue = malloc(len);
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check_oom(attr.pValue);
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memcpy(attr.pValue, ptr, len);
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attr.ulValueLen = len;
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}
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void pk11_attr_data::setBignum(BIGNUM *bn, bool consume)
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{
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attr.ulValueLen = BN_num_bytes(bn);
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if (attr.pValue)
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free(attr.pValue);
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attr.pValue = malloc(attr.ulValueLen);
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check_oom(attr.pValue);
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attr.ulValueLen = BN_bn2bin(bn, (unsigned char *)attr.pValue);
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if (consume)
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BN_free(bn);
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}
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void pk11_attribute::store(CK_SESSION_HANDLE sess, CK_OBJECT_HANDLE obj)
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{
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CK_RV rv;
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rv = pkcs11::p11->C_SetAttributeValue(sess, obj, &attr, 1);
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if (rv != CKR_OK)
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pkcs11::pk11error("C_SetAttributeValue", rv);
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}
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pk11_attlist::pk11_attlist(const pk11_attlist &a)
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{
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attlen = a.attlen;
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alloc_len = a.alloc_len;
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if (alloc_len) {
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attributes =
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(CK_ATTRIBUTE *)malloc(alloc_len *sizeof(*attributes));
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check_oom(attributes);
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memcpy(attributes, a.attributes, attlen *sizeof(*attributes));
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}
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for (unsigned long i=0; i<attlen; i++) {
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void *p = malloc(attributes[i].ulValueLen);
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check_oom(p);
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memcpy(p, attributes[i].pValue, attributes[i].ulValueLen);
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}
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}
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pk11_attlist::~pk11_attlist()
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{
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for (unsigned long i=0; i<attlen; i++)
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free(attributes[i].pValue);
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if (attributes)
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free(attributes);
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}
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void pk11_attlist::addAttribute(const pk11_attribute &a)
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{
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CK_ATTRIBUTE *attr;
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if (attlen == alloc_len) {
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alloc_len = alloc_len ? alloc_len *2 : 16;
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attributes = (CK_ATTRIBUTE *)realloc(attributes,
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alloc_len * sizeof(*attributes));
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check_oom(attributes);
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}
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attr = attributes + attlen++;
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attr->type = a.attr.type;
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attr->ulValueLen = a.attr.ulValueLen;
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attr->pValue = malloc(attr->ulValueLen);
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memcpy(attr->pValue, a.attr.pValue, attr->ulValueLen);
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}
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void pk11_attlist::reset()
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{
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for (unsigned long i=0; i<attlen; i++)
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free(attributes[i].pValue);
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attlen = 0;
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}
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