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      1 /*
      2  * CDDL HEADER START
      3  *
      4  * The contents of this file are subject to the terms of the
      5  * Common Development and Distribution License, Version 1.0 only
      6  * (the "License").  You may not use this file except in compliance
      7  * with the License.
      8  *
      9  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
     10  * or http://www.opensolaris.org/os/licensing.
     11  * See the License for the specific language governing permissions
     12  * and limitations under the License.
     13  *
     14  * When distributing Covered Code, include this CDDL HEADER in each
     15  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
     16  * If applicable, add the following below this CDDL HEADER, with the
     17  * fields enclosed by brackets "[]" replaced with your own identifying
     18  * information: Portions Copyright [yyyy] [name of copyright owner]
     19  *
     20  * CDDL HEADER END
     21  */
     22 /*
     23  * Copyright 2003 Sun Microsystems, Inc.  All rights reserved.
     24  * Use is subject to license terms.
     25  */
     26 
     27 #pragma ident	"%Z%%M%	%I%	%E% SMI"
     28 
     29 #include <security/cryptoki.h>
     30 #include "pkcs11Global.h"
     31 #include "pkcs11Session.h"
     32 #include "pkcs11Slot.h"
     33 
     34 /*
     35  * C_DigestEncryptUpdate is a pure wrapper to the underlying provider.
     36  * Policy enforcement was done earlier by the mandatory calls to
     37  * C_DigestInit and C_EncryptInit.
     38  *
     39  * The only argument checked is whether or not hSession is valid.
     40  */
     41 CK_RV
     42 C_DigestEncryptUpdate(CK_SESSION_HANDLE hSession, CK_BYTE_PTR pPart,
     43     CK_ULONG ulPartLen, CK_BYTE_PTR pEncryptedPart,
     44     CK_ULONG_PTR pulEncryptedPartLen)
     45 {
     46 	CK_RV rv;
     47 	pkcs11_session_t *sessp;
     48 
     49 	/* Check for a fastpath */
     50 	if (purefastpath || policyfastpath) {
     51 		return (fast_funcs->C_DigestEncryptUpdate(hSession, pPart,
     52 			    ulPartLen, pEncryptedPart, pulEncryptedPartLen));
     53 	}
     54 
     55 	if (!pkcs11_initialized) {
     56 		return (CKR_CRYPTOKI_NOT_INITIALIZED);
     57 	}
     58 
     59 	/* Obtain the session pointer */
     60 	HANDLE2SESSION(hSession, sessp, rv);
     61 
     62 	if (rv != CKR_OK) {
     63 		return (rv);
     64 	}
     65 
     66 	/* Pass data to the provider */
     67 	rv = FUNCLIST(sessp->se_slotid)->
     68 	    C_DigestEncryptUpdate(sessp->se_handle, pPart, ulPartLen,
     69 		pEncryptedPart, pulEncryptedPartLen);
     70 
     71 	/* Present consistent interface to the application */
     72 	if (rv == CKR_FUNCTION_NOT_SUPPORTED) {
     73 		return (CKR_FUNCTION_FAILED);
     74 	}
     75 
     76 	return (rv);
     77 
     78 }
     79 
     80 /*
     81  * C_DecryptDigestUpdate is a pure wrapper to the underlying provider.
     82  * Policy enforcement was done earlier by the mandatory calls to
     83  * C_DigestInit and C_DecryptInit.
     84  *
     85  * The only argument checked is whether or not hSession is valid.
     86  */
     87 CK_RV
     88 C_DecryptDigestUpdate(CK_SESSION_HANDLE hSession, CK_BYTE_PTR pEncryptedPart,
     89     CK_ULONG ulEncryptedPartLen, CK_BYTE_PTR pPart, CK_ULONG_PTR pulPartLen)
     90 {
     91 	CK_RV rv;
     92 	pkcs11_session_t *sessp;
     93 
     94 	/* Check for a fastpath */
     95 	if (purefastpath || policyfastpath) {
     96 		return (fast_funcs->C_DecryptDigestUpdate(hSession,
     97 			    pEncryptedPart, ulEncryptedPartLen, pPart,
     98 			    pulPartLen));
     99 	}
    100 
    101 	if (!pkcs11_initialized) {
    102 		return (CKR_CRYPTOKI_NOT_INITIALIZED);
    103 	}
    104 
    105 	/* Obtain the session pointer */
    106 	HANDLE2SESSION(hSession, sessp, rv);
    107 
    108 	if (rv != CKR_OK) {
    109 		return (rv);
    110 	}
    111 
    112 	/* Pass data to the provider */
    113 	rv = FUNCLIST(sessp->se_slotid)->
    114 	    C_DecryptDigestUpdate(sessp->se_handle, pEncryptedPart,
    115 		ulEncryptedPartLen, pPart, pulPartLen);
    116 
    117 	/* Present consistent interface to the application */
    118 	if (rv == CKR_FUNCTION_NOT_SUPPORTED) {
    119 		return (CKR_FUNCTION_FAILED);
    120 	}
    121 
    122 	return (rv);
    123 }
    124 
    125 /*
    126  * C_SignEncryptUpdate is a pure wrapper to the underlying provider.
    127  * Policy enforcement was done earlier by the mandatory calls to
    128  * C_SignInit and C_EncryptInit.
    129  *
    130  * The only argument checked is whether or not hSession is valid.
    131  */
    132 CK_RV
    133 C_SignEncryptUpdate(CK_SESSION_HANDLE hSession, CK_BYTE_PTR pPart,
    134     CK_ULONG ulPartLen, CK_BYTE_PTR pEncryptedPart,
    135     CK_ULONG_PTR pulEncryptedPartLen)
    136 {
    137 	CK_RV rv;
    138 	pkcs11_session_t *sessp;
    139 
    140 	/* Check for a fastpath */
    141 	if (purefastpath || policyfastpath) {
    142 		return (fast_funcs->C_SignEncryptUpdate(hSession, pPart,
    143 			    ulPartLen,  pEncryptedPart, pulEncryptedPartLen));
    144 	}
    145 
    146 	if (!pkcs11_initialized) {
    147 		return (CKR_CRYPTOKI_NOT_INITIALIZED);
    148 	}
    149 
    150 	/* Obtain the session pointer */
    151 	HANDLE2SESSION(hSession, sessp, rv);
    152 
    153 	if (rv != CKR_OK) {
    154 		return (rv);
    155 	}
    156 
    157 	/* Pass data to the provider */
    158 	rv = FUNCLIST(sessp->se_slotid)->
    159 	    C_SignEncryptUpdate(sessp->se_handle, pPart, ulPartLen,
    160 		pEncryptedPart, pulEncryptedPartLen);
    161 
    162 	/* Present consistent interface to the application */
    163 	if (rv == CKR_FUNCTION_NOT_SUPPORTED) {
    164 		return (CKR_FUNCTION_FAILED);
    165 	}
    166 
    167 	return (rv);
    168 }
    169 
    170 /*
    171  * C_DecryptVerifyUpdate is a pure wrapper to the underlying provider.
    172  * Policy enforcement was done earlier by the mandatory calls to
    173  * C_SignInit and C_EncryptInit.
    174  *
    175  * The only argument checked is whether or not hSession is valid.
    176  */
    177 CK_RV
    178 C_DecryptVerifyUpdate(CK_SESSION_HANDLE hSession, CK_BYTE_PTR pEncryptedPart,
    179     CK_ULONG ulEncryptedPartLen, CK_BYTE_PTR pPart, CK_ULONG_PTR pulPartLen)
    180 {
    181 	CK_RV rv;
    182 	pkcs11_session_t *sessp;
    183 
    184 	/* Check for a fastpath */
    185 	if (purefastpath || policyfastpath) {
    186 		return (fast_funcs->C_DecryptVerifyUpdate(hSession,
    187 			    pEncryptedPart, ulEncryptedPartLen, pPart,
    188 			    pulPartLen));
    189 	}
    190 
    191 	if (!pkcs11_initialized) {
    192 		return (CKR_CRYPTOKI_NOT_INITIALIZED);
    193 	}
    194 
    195 	/* Obtain the session pointer */
    196 	HANDLE2SESSION(hSession, sessp, rv);
    197 
    198 	if (rv != CKR_OK) {
    199 		return (rv);
    200 	}
    201 
    202 	/* Pass data to the provider */
    203 	rv = FUNCLIST(sessp->se_slotid)->
    204 	    C_DecryptVerifyUpdate(sessp->se_handle, pEncryptedPart,
    205 		ulEncryptedPartLen, pPart, pulPartLen);
    206 
    207 	/* Present consistent interface to the application */
    208 	if (rv == CKR_FUNCTION_NOT_SUPPORTED) {
    209 		return (CKR_FUNCTION_FAILED);
    210 	}
    211 
    212 	return (rv);
    213 }
    214