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a7fd22034c
Function template_update_attribute now rturnd CKR_HOST_MEMORY if no more memory is available. Fix all callers to check for the return code of template_update_attribute and cleanup appropriately. Closes: https://github.com/opencryptoki/opencryptoki/issues/339 Signed-off-by: Ingo Franzki <ifranzki@linux.ibm.com>
94 lines
2.6 KiB
C
94 lines
2.6 KiB
C
/*
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* COPYRIGHT (c) International Business Machines Corp. 2020
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*
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* This program is provided under the terms of the Common Public License,
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* version 1.0 (CPL-1.0). Any use, reproduction or distribution for this
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* software constitutes recipient's acceptance of CPL-1.0 terms which can be
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* found in the file LICENSE file or at
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* https://opensource.org/licenses/cpl1.0.php
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*/
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#include <pthread.h>
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#include <stdlib.h>
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#include <string.h>
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#include "pkcs11types.h"
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#include "defs.h"
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#include "host_defs.h"
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#include "h_extern.h"
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#include "trace.h"
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CK_RV profile_object_check_required_attributes(TEMPLATE *tmpl, CK_ULONG mode)
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{
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/* CKO_PROFILE has no required attributes */
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return template_check_required_base_attributes(tmpl, mode);
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}
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CK_RV profile_object_set_default_attributes(TEMPLATE *tmpl, CK_ULONG mode)
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{
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CK_ATTRIBUTE *class_attr = NULL;
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CK_ATTRIBUTE *profile_id_attr = NULL;
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CK_RV rc;
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UNUSED(mode);
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class_attr =
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(CK_ATTRIBUTE *)malloc(sizeof(CK_ATTRIBUTE) + sizeof(CK_OBJECT_CLASS));
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profile_id_attr =
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(CK_ATTRIBUTE *)malloc(sizeof(CK_ATTRIBUTE) + sizeof(CK_PROFILE_ID));
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if (!class_attr || !profile_id_attr) {
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TRACE_ERROR("%s\n", ock_err(ERR_HOST_MEMORY));
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rc = CKR_HOST_MEMORY;
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goto error;
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}
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class_attr->type = CKA_CLASS;
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class_attr->ulValueLen = sizeof(CK_OBJECT_CLASS);
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class_attr->pValue = (CK_BYTE *)class_attr + sizeof(CK_ATTRIBUTE);
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*(CK_OBJECT_CLASS *)class_attr->pValue = CKO_PROFILE;
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profile_id_attr->type = CKA_PROFILE_ID;
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profile_id_attr->ulValueLen = sizeof(CK_PROFILE_ID);
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profile_id_attr->pValue = (CK_BYTE *)profile_id_attr + sizeof(CK_ATTRIBUTE);
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*(CK_PROFILE_ID *)profile_id_attr->pValue = CKP_INVALID_ID;
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rc = template_update_attribute(tmpl, class_attr);
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if (rc != CKR_OK) {
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TRACE_ERROR("template_update_attribute failed\n");
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goto error;
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}
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class_attr = NULL;
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rc = template_update_attribute(tmpl, profile_id_attr);
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if (rc != CKR_OK) {
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TRACE_ERROR("template_update_attribute failed\n");
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goto error;
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}
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profile_id_attr = NULL;
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return CKR_OK;
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error:
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if (class_attr)
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free(class_attr);
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if (profile_id_attr)
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free(profile_id_attr);
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return rc;
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}
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CK_RV profile_object_validate_attribute(TEMPLATE *tmpl, CK_ATTRIBUTE *attr,
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CK_ULONG mode)
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{
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if (!attr) {
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TRACE_ERROR("Invalid function arguments.\n");
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return CKR_FUNCTION_FAILED;
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}
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switch (attr->type) {
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case CKA_PROFILE_ID:
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return CKR_OK;
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default:
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return template_validate_base_attribute(tmpl, attr, mode);
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}
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}
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