pkcs11Digest.c revision 7c478bd95313f5f23a4c958a745db2134aa03244
/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License, Version 1.0 only
* (the "License"). You may not use this file except in compliance
* with the License.
*
* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
* or http://www.opensolaris.org/os/licensing.
* See the License for the specific language governing permissions
* and limitations under the License.
*
* When distributing Covered Code, include this CDDL HEADER in each
* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
* If applicable, add the following below this CDDL HEADER, with the
* fields enclosed by brackets "[]" replaced with your own identifying
* information: Portions Copyright [yyyy] [name of copyright owner]
*
* CDDL HEADER END
*/
/*
* Copyright 2003 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
#pragma ident "%Z%%M% %I% %E% SMI"
#include <security/cryptoki.h>
#include "pkcs11Global.h"
#include "pkcs11Conf.h"
#include "pkcs11Session.h"
#include "pkcs11Slot.h"
/*
* C_DigestInit will verify that the session handle is valid within
* the framework, that the mechanism is not disabled for the slot
* associated with this session, and then redirect to the underlying
* provider. Policy is only checked for C_DigestInit, since it is
* required to be called before C_Digest and C_DigestUpdate.
*/
CK_RV
C_DigestInit(CK_SESSION_HANDLE hSession, CK_MECHANISM_PTR pMechanism)
{
CK_RV rv;
pkcs11_session_t *sessp;
CK_SLOT_ID slotid;
/* Check for a fastpath */
if (purefastpath || policyfastpath) {
if (policyfastpath &&
pkcs11_is_dismech(fast_slot, pMechanism->mechanism)) {
return (CKR_MECHANISM_INVALID);
}
return (fast_funcs->C_DigestInit(hSession, pMechanism));
}
if (!pkcs11_initialized) {
return (CKR_CRYPTOKI_NOT_INITIALIZED);
}
/* Obtain the session pointer */
HANDLE2SESSION(hSession, sessp, rv);
if (rv != CKR_OK) {
return (rv);
}
slotid = sessp->se_slotid;
/* Make sure this is not a disabled mechanism */
if (pkcs11_is_dismech(slotid, pMechanism->mechanism)) {
return (CKR_MECHANISM_INVALID);
}
/* Initialize the digest with the underlying provider */
rv = FUNCLIST(slotid)->C_DigestInit(sessp->se_handle,
pMechanism);
/* Present consistent interface to the application */
if (rv == CKR_FUNCTION_NOT_SUPPORTED) {
return (CKR_FUNCTION_FAILED);
}
return (rv);
}
/*
* C_Digest is a pure wrapper to the underlying provider.
* The only argument checked is whether or not hSession is valid.
*/
CK_RV
C_Digest(CK_SESSION_HANDLE hSession, CK_BYTE_PTR pData, CK_ULONG ulDataLen,
CK_BYTE_PTR pDigest, CK_ULONG_PTR pulDigestLen)
{
CK_RV rv;
pkcs11_session_t *sessp;
/* Check for a fastpath */
if (purefastpath || policyfastpath) {
return (fast_funcs->C_Digest(hSession, pData, ulDataLen,
pDigest, pulDigestLen));
}
if (!pkcs11_initialized) {
return (CKR_CRYPTOKI_NOT_INITIALIZED);
}
/* Obtain the session pointer */
HANDLE2SESSION(hSession, sessp, rv);
if (rv != CKR_OK) {
return (rv);
}
/* Pass data to the provider */
rv = FUNCLIST(sessp->se_slotid)->C_Digest(sessp->se_handle, pData,
ulDataLen, pDigest, pulDigestLen);
/* Present consistent interface to the application */
if (rv == CKR_FUNCTION_NOT_SUPPORTED) {
return (CKR_FUNCTION_FAILED);
}
return (rv);
}
/*
* C_DigestUpdate is a pure wrapper to the underlying provider.
* The only argument checked is whether or not hSession is valid.
*/
CK_RV
C_DigestUpdate(CK_SESSION_HANDLE hSession, CK_BYTE_PTR pPart,
CK_ULONG ulPartLen)
{
CK_RV rv;
pkcs11_session_t *sessp;
/* Check for a fastpath */
if (purefastpath || policyfastpath) {
return (fast_funcs->C_DigestUpdate(hSession, pPart,
ulPartLen));
}
if (!pkcs11_initialized) {
return (CKR_CRYPTOKI_NOT_INITIALIZED);
}
/* Obtain the session pointer */
HANDLE2SESSION(hSession, sessp, rv);
if (rv != CKR_OK) {
return (rv);
}
/* Pass data to the provider */
rv = FUNCLIST(sessp->se_slotid)->C_DigestUpdate(sessp->se_handle,
pPart, ulPartLen);
/* Present consistent interface to the application */
if (rv == CKR_FUNCTION_NOT_SUPPORTED) {
return (CKR_FUNCTION_FAILED);
}
return (rv);
}
/*
* C_DigestKey is a pure wrapper to the underlying provider.
* The only argument checked is whether or not hSession is valid.
*/
CK_RV
C_DigestKey(CK_SESSION_HANDLE hSession, CK_OBJECT_HANDLE hKey)
{
CK_RV rv;
pkcs11_session_t *sessp;
/* Check for a fastpath */
if (purefastpath || policyfastpath) {
return (fast_funcs->C_DigestKey(hSession, hKey));
}
if (!pkcs11_initialized) {
return (CKR_CRYPTOKI_NOT_INITIALIZED);
}
/* Obtain the session pointer */
HANDLE2SESSION(hSession, sessp, rv);
if (rv != CKR_OK) {
return (rv);
}
/* Pass data to the provider */
rv = FUNCLIST(sessp->se_slotid)->C_DigestKey(sessp->se_handle, hKey);
/* Present consistent interface to the application */
if (rv == CKR_FUNCTION_NOT_SUPPORTED) {
return (CKR_FUNCTION_FAILED);
}
return (rv);
}
/*
* C_DigestFinal is a pure wrapper to the underlying provider.
* The only argument checked is whether or not hSession is valid.
*/
CK_RV
C_DigestFinal(CK_SESSION_HANDLE hSession, CK_BYTE_PTR pDigest,
CK_ULONG_PTR pulDigestLen)
{
CK_RV rv;
pkcs11_session_t *sessp;
/* Check for a fastpath */
if (purefastpath || policyfastpath) {
return (fast_funcs->C_DigestFinal(hSession, pDigest,
pulDigestLen));
}
if (!pkcs11_initialized) {
return (CKR_CRYPTOKI_NOT_INITIALIZED);
}
/* Obtain the session pointer */
HANDLE2SESSION(hSession, sessp, rv);
if (rv != CKR_OK) {
return (rv);
}
/* Pass data to the provider */
rv = FUNCLIST(sessp->se_slotid)->C_DigestFinal(sessp->se_handle,
pDigest, pulDigestLen);
/* Present consistent interface to the application */
if (rv == CKR_FUNCTION_NOT_SUPPORTED) {
return (CKR_FUNCTION_FAILED);
}
return (rv);
}