pkcs11Digest.c revision 2
2N/A/*
2N/A * CDDL HEADER START
2N/A *
2N/A * The contents of this file are subject to the terms of the
2N/A * Common Development and Distribution License, Version 1.0 only
2N/A * (the "License"). You may not use this file except in compliance
2N/A * with the License.
2N/A *
2N/A * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
2N/A * or http://www.opensolaris.org/os/licensing.
2N/A * See the License for the specific language governing permissions
2N/A * and limitations under the License.
2N/A *
2N/A * When distributing Covered Code, include this CDDL HEADER in each
2N/A * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
2N/A * If applicable, add the following below this CDDL HEADER, with the
2N/A * fields enclosed by brackets "[]" replaced with your own identifying
2N/A * information: Portions Copyright [yyyy] [name of copyright owner]
2N/A *
2N/A * CDDL HEADER END
2N/A */
2N/A/*
2N/A * Copyright 2003 Sun Microsystems, Inc. All rights reserved.
2N/A * Use is subject to license terms.
2N/A */
2N/A
2N/A#pragma ident "%Z%%M% %I% %E% SMI"
2N/A
2N/A#include <security/cryptoki.h>
2N/A#include "pkcs11Global.h"
2N/A#include "pkcs11Conf.h"
2N/A#include "pkcs11Session.h"
2N/A#include "pkcs11Slot.h"
2N/A
2N/A/*
2N/A * C_DigestInit will verify that the session handle is valid within
2N/A * the framework, that the mechanism is not disabled for the slot
2N/A * associated with this session, and then redirect to the underlying
2N/A * provider. Policy is only checked for C_DigestInit, since it is
2N/A * required to be called before C_Digest and C_DigestUpdate.
2N/A */
2N/ACK_RV
2N/AC_DigestInit(CK_SESSION_HANDLE hSession, CK_MECHANISM_PTR pMechanism)
2N/A{
2N/A
2N/A CK_RV rv;
2N/A pkcs11_session_t *sessp;
2N/A CK_SLOT_ID slotid;
2N/A
2N/A /* Check for a fastpath */
2N/A if (purefastpath || policyfastpath) {
2N/A if (policyfastpath &&
2N/A pkcs11_is_dismech(fast_slot, pMechanism->mechanism)) {
2N/A return (CKR_MECHANISM_INVALID);
2N/A }
2N/A return (fast_funcs->C_DigestInit(hSession, pMechanism));
2N/A }
2N/A
2N/A if (!pkcs11_initialized) {
2N/A return (CKR_CRYPTOKI_NOT_INITIALIZED);
2N/A }
2N/A
2N/A /* Obtain the session pointer */
2N/A HANDLE2SESSION(hSession, sessp, rv);
2N/A
2N/A if (rv != CKR_OK) {
2N/A return (rv);
2N/A }
2N/A
2N/A slotid = sessp->se_slotid;
2N/A
2N/A /* Make sure this is not a disabled mechanism */
2N/A if (pkcs11_is_dismech(slotid, pMechanism->mechanism)) {
2N/A return (CKR_MECHANISM_INVALID);
2N/A }
2N/A
2N/A /* Initialize the digest with the underlying provider */
2N/A rv = FUNCLIST(slotid)->C_DigestInit(sessp->se_handle,
2N/A pMechanism);
2N/A
2N/A /* Present consistent interface to the application */
2N/A if (rv == CKR_FUNCTION_NOT_SUPPORTED) {
2N/A return (CKR_FUNCTION_FAILED);
2N/A }
2N/A
2N/A return (rv);
2N/A}
2N/A
2N/A/*
2N/A * C_Digest is a pure wrapper to the underlying provider.
2N/A * The only argument checked is whether or not hSession is valid.
2N/A */
2N/ACK_RV
2N/AC_Digest(CK_SESSION_HANDLE hSession, CK_BYTE_PTR pData, CK_ULONG ulDataLen,
2N/A CK_BYTE_PTR pDigest, CK_ULONG_PTR pulDigestLen)
2N/A{
2N/A
2N/A CK_RV rv;
2N/A pkcs11_session_t *sessp;
2N/A
2N/A /* Check for a fastpath */
2N/A if (purefastpath || policyfastpath) {
2N/A return (fast_funcs->C_Digest(hSession, pData, ulDataLen,
2N/A pDigest, pulDigestLen));
2N/A }
2N/A
2N/A if (!pkcs11_initialized) {
2N/A return (CKR_CRYPTOKI_NOT_INITIALIZED);
2N/A }
2N/A
2N/A /* Obtain the session pointer */
2N/A HANDLE2SESSION(hSession, sessp, rv);
2N/A
2N/A if (rv != CKR_OK) {
2N/A return (rv);
2N/A }
2N/A
2N/A /* Pass data to the provider */
2N/A rv = FUNCLIST(sessp->se_slotid)->C_Digest(sessp->se_handle, pData,
2N/A ulDataLen, pDigest, pulDigestLen);
2N/A
2N/A /* Present consistent interface to the application */
2N/A if (rv == CKR_FUNCTION_NOT_SUPPORTED) {
2N/A return (CKR_FUNCTION_FAILED);
2N/A }
2N/A
2N/A return (rv);
2N/A
2N/A}
2N/A
2N/A/*
2N/A * C_DigestUpdate is a pure wrapper to the underlying provider.
2N/A * The only argument checked is whether or not hSession is valid.
2N/A */
2N/ACK_RV
2N/AC_DigestUpdate(CK_SESSION_HANDLE hSession, CK_BYTE_PTR pPart,
2N/A CK_ULONG ulPartLen)
2N/A{
2N/A CK_RV rv;
2N/A pkcs11_session_t *sessp;
2N/A
2N/A /* Check for a fastpath */
2N/A if (purefastpath || policyfastpath) {
2N/A return (fast_funcs->C_DigestUpdate(hSession, pPart,
2N/A ulPartLen));
2N/A }
2N/A
2N/A if (!pkcs11_initialized) {
2N/A return (CKR_CRYPTOKI_NOT_INITIALIZED);
2N/A }
2N/A
2N/A /* Obtain the session pointer */
2N/A HANDLE2SESSION(hSession, sessp, rv);
2N/A
2N/A if (rv != CKR_OK) {
2N/A return (rv);
2N/A }
2N/A
2N/A /* Pass data to the provider */
2N/A rv = FUNCLIST(sessp->se_slotid)->C_DigestUpdate(sessp->se_handle,
2N/A pPart, ulPartLen);
2N/A
2N/A /* Present consistent interface to the application */
2N/A if (rv == CKR_FUNCTION_NOT_SUPPORTED) {
2N/A return (CKR_FUNCTION_FAILED);
2N/A }
2N/A
2N/A return (rv);
2N/A}
2N/A
2N/A/*
2N/A * C_DigestKey is a pure wrapper to the underlying provider.
2N/A * The only argument checked is whether or not hSession is valid.
2N/A */
2N/ACK_RV
2N/AC_DigestKey(CK_SESSION_HANDLE hSession, CK_OBJECT_HANDLE hKey)
2N/A{
2N/A CK_RV rv;
2N/A pkcs11_session_t *sessp;
2N/A
2N/A /* Check for a fastpath */
2N/A if (purefastpath || policyfastpath) {
2N/A return (fast_funcs->C_DigestKey(hSession, hKey));
2N/A }
2N/A
2N/A if (!pkcs11_initialized) {
2N/A return (CKR_CRYPTOKI_NOT_INITIALIZED);
2N/A }
2N/A
2N/A /* Obtain the session pointer */
2N/A HANDLE2SESSION(hSession, sessp, rv);
2N/A
2N/A if (rv != CKR_OK) {
2N/A return (rv);
2N/A }
2N/A
2N/A /* Pass data to the provider */
2N/A rv = FUNCLIST(sessp->se_slotid)->C_DigestKey(sessp->se_handle, hKey);
2N/A
2N/A /* Present consistent interface to the application */
2N/A if (rv == CKR_FUNCTION_NOT_SUPPORTED) {
2N/A return (CKR_FUNCTION_FAILED);
2N/A }
2N/A
2N/A return (rv);
2N/A}
2N/A
2N/A/*
2N/A * C_DigestFinal is a pure wrapper to the underlying provider.
2N/A * The only argument checked is whether or not hSession is valid.
2N/A */
2N/ACK_RV
2N/AC_DigestFinal(CK_SESSION_HANDLE hSession, CK_BYTE_PTR pDigest,
2N/A CK_ULONG_PTR pulDigestLen)
2N/A{
2N/A CK_RV rv;
2N/A pkcs11_session_t *sessp;
2N/A
2N/A /* Check for a fastpath */
2N/A if (purefastpath || policyfastpath) {
2N/A return (fast_funcs->C_DigestFinal(hSession, pDigest,
2N/A pulDigestLen));
2N/A }
2N/A
2N/A if (!pkcs11_initialized) {
2N/A return (CKR_CRYPTOKI_NOT_INITIALIZED);
2N/A }
2N/A
2N/A /* Obtain the session pointer */
2N/A HANDLE2SESSION(hSession, sessp, rv);
2N/A
2N/A if (rv != CKR_OK) {
2N/A return (rv);
2N/A }
2N/A
2N/A /* Pass data to the provider */
2N/A rv = FUNCLIST(sessp->se_slotid)->C_DigestFinal(sessp->se_handle,
2N/A pDigest, pulDigestLen);
2N/A
2N/A /* Present consistent interface to the application */
2N/A if (rv == CKR_FUNCTION_NOT_SUPPORTED) {
2N/A return (CKR_FUNCTION_FAILED);
2N/A }
2N/A
2N/A return (rv);
2N/A}