| /* |
| * Copyright (c) 2003, 2009, Oracle and/or its affiliates. All rights reserved. |
| */ |
| |
| /* Copyright (c) 2002 Graz University of Technology. All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions are met: |
| * |
| * 1. Redistributions of source code must retain the above copyright notice, |
| * this list of conditions and the following disclaimer. |
| * |
| * 2. Redistributions in binary form must reproduce the above copyright notice, |
| * this list of conditions and the following disclaimer in the documentation |
| * and/or other materials provided with the distribution. |
| * |
| * 3. The end-user documentation included with the redistribution, if any, must |
| * include the following acknowledgment: |
| * |
| * "This product includes software developed by IAIK of Graz University of |
| * Technology." |
| * |
| * Alternately, this acknowledgment may appear in the software itself, if |
| * and wherever such third-party acknowledgments normally appear. |
| * |
| * 4. The names "Graz University of Technology" and "IAIK of Graz University of |
| * Technology" must not be used to endorse or promote products derived from |
| * this software without prior written permission. |
| * |
| * 5. Products derived from this software may not be called |
| * "IAIK PKCS Wrapper", nor may "IAIK" appear in their name, without prior |
| * written permission of Graz University of Technology. |
| * |
| * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESSED OR IMPLIED |
| * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED |
| * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
| * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE LICENSOR BE |
| * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, |
| * OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, |
| * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, |
| * OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON |
| * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, |
| * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY |
| * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
| * POSSIBILITY OF SUCH DAMAGE. |
| * =========================================================================== |
| */ |
| |
| #include "pkcs11wrapper.h" |
| |
| #include <stdio.h> |
| #include <stdlib.h> |
| #include <string.h> |
| #include <assert.h> |
| |
| #include "sun_security_pkcs11_wrapper_PKCS11.h" |
| |
| #ifdef P11_ENABLE_C_ENCRYPTINIT |
| /* |
| * Class: sun_security_pkcs11_wrapper_PKCS11 |
| * Method: C_EncryptInit |
| * Signature: (JLsun/security/pkcs11/wrapper/CK_MECHANISM;J)V |
| * Parametermapping: *PKCS11* |
| * @param jlong jSessionHandle CK_SESSION_HANDLE hSession |
| * @param jobject jMechanism CK_MECHANISM_PTR pMechanism |
| * @param jlong jKeyHandle CK_OBJECT_HANDLE hKey |
| */ |
| JNIEXPORT void JNICALL |
| Java_sun_security_pkcs11_wrapper_PKCS11_C_1EncryptInit |
| (JNIEnv *env, jobject obj, jlong jSessionHandle, |
| jobject jMechanism, jlong jKeyHandle) |
| { |
| CK_SESSION_HANDLE ckSessionHandle; |
| CK_MECHANISM ckMechanism; |
| CK_OBJECT_HANDLE ckKeyHandle; |
| CK_RV rv; |
| |
| CK_FUNCTION_LIST_PTR ckpFunctions = getFunctionList(env, obj); |
| if (ckpFunctions == NULL) { return; } |
| |
| ckSessionHandle = jLongToCKULong(jSessionHandle); |
| ckKeyHandle = jLongToCKULong(jKeyHandle); |
| jMechanismToCKMechanism(env, jMechanism, &ckMechanism); |
| if ((*env)->ExceptionCheck(env)) { return; } |
| |
| rv = (*ckpFunctions->C_EncryptInit)(ckSessionHandle, &ckMechanism, |
| ckKeyHandle); |
| |
| if (ckMechanism.pParameter != NULL_PTR) { |
| free(ckMechanism.pParameter); |
| } |
| |
| if (ckAssertReturnValueOK(env, rv) != CK_ASSERT_OK) { return; } |
| } |
| #endif |
| |
| #ifdef P11_ENABLE_C_ENCRYPT |
| /* |
| * Class: sun_security_pkcs11_wrapper_PKCS11 |
| * Method: C_Encrypt |
| * Signature: (J[BII[BII)I |
| * Parametermapping: *PKCS11* |
| * @param jlong jSessionHandle CK_SESSION_HANDLE hSession |
| * @param jbyteArray jData CK_BYTE_PTR pData |
| * CK_ULONG ulDataLen |
| * @return jbyteArray jEncryptedData CK_BYTE_PTR pEncryptedData |
| * CK_ULONG_PTR pulEncryptedDataLen |
| */ |
| JNIEXPORT jint JNICALL |
| Java_sun_security_pkcs11_wrapper_PKCS11_C_1Encrypt |
| (JNIEnv *env, jobject obj, jlong jSessionHandle, |
| jbyteArray jIn, jint jInOfs, jint jInLen, |
| jbyteArray jOut, jint jOutOfs, jint jOutLen) |
| { |
| CK_SESSION_HANDLE ckSessionHandle; |
| CK_RV rv; |
| CK_BYTE IBUF[MAX_STACK_BUFFER_LEN]; |
| CK_BYTE OBUF[MAX_STACK_BUFFER_LEN]; |
| CK_BYTE_PTR inBufP; |
| CK_BYTE_PTR outBufP; |
| CK_ULONG ckEncryptedPartLen; |
| |
| CK_FUNCTION_LIST_PTR ckpFunctions = getFunctionList(env, obj); |
| if (ckpFunctions == NULL) { return 0; } |
| |
| ckSessionHandle = jLongToCKULong(jSessionHandle); |
| |
| if (jInLen > MAX_STACK_BUFFER_LEN) { |
| inBufP = (CK_BYTE_PTR)malloc((size_t)jInLen); |
| if (inBufP == NULL) { |
| JNU_ThrowOutOfMemoryError(env, 0); |
| return 0; |
| } |
| } else { |
| inBufP = IBUF; |
| } |
| (*env)->GetByteArrayRegion(env, jIn, jInOfs, jInLen, (jbyte *)inBufP); |
| if ((*env)->ExceptionCheck(env)) { |
| if (inBufP != IBUF) { free(inBufP); } |
| return 0; |
| } |
| |
| ckEncryptedPartLen = jOutLen; |
| if (jOutLen > MAX_STACK_BUFFER_LEN) { |
| outBufP = (CK_BYTE_PTR)malloc((size_t)jOutLen); |
| if (outBufP == NULL) { |
| if (inBufP != IBUF) { |
| free(inBufP); |
| } |
| JNU_ThrowOutOfMemoryError(env, 0); |
| return 0; |
| } |
| } else { |
| outBufP = OBUF; |
| } |
| |
| rv = (*ckpFunctions->C_Encrypt)(ckSessionHandle, inBufP, jInLen, |
| outBufP, &ckEncryptedPartLen); |
| |
| if (ckAssertReturnValueOK(env, rv) == CK_ASSERT_OK) { |
| if (ckEncryptedPartLen > 0) { |
| (*env)->SetByteArrayRegion(env, jOut, jOutOfs, ckEncryptedPartLen, |
| (jbyte *)outBufP); |
| } |
| } |
| if (inBufP != IBUF) { |
| free(inBufP); |
| } |
| if (outBufP != OBUF) { |
| free(outBufP); |
| } |
| return ckEncryptedPartLen; |
| } |
| #endif |
| |
| #ifdef P11_ENABLE_C_ENCRYPTUPDATE |
| /* |
| * Class: sun_security_pkcs11_wrapper_PKCS11 |
| * Method: C_EncryptUpdate |
| * Signature: (J[BII[BII)I |
| * Parametermapping: *PKCS11* |
| * @param jlong jSessionHandle CK_SESSION_HANDLE hSession |
| * @param jbyteArray jPart CK_BYTE_PTR pPart |
| * CK_ULONG ulPartLen |
| * @return jbyteArray jEncryptedPart CK_BYTE_PTR pEncryptedPart |
| * CK_ULONG_PTR pulEncryptedPartLen |
| */ |
| JNIEXPORT jint JNICALL |
| Java_sun_security_pkcs11_wrapper_PKCS11_C_1EncryptUpdate |
| (JNIEnv *env, jobject obj, jlong jSessionHandle, |
| jlong directIn, jbyteArray jIn, jint jInOfs, jint jInLen, |
| jlong directOut, jbyteArray jOut, jint jOutOfs, jint jOutLen) |
| { |
| CK_SESSION_HANDLE ckSessionHandle; |
| CK_RV rv; |
| CK_BYTE IBUF[MAX_STACK_BUFFER_LEN]; |
| CK_BYTE OBUF[MAX_STACK_BUFFER_LEN]; |
| CK_BYTE_PTR inBufP; |
| CK_BYTE_PTR outBufP; |
| CK_ULONG ckEncryptedPartLen; |
| |
| CK_FUNCTION_LIST_PTR ckpFunctions = getFunctionList(env, obj); |
| if (ckpFunctions == NULL) { return 0; } |
| |
| ckSessionHandle = jLongToCKULong(jSessionHandle); |
| |
| if (directIn != 0) { |
| inBufP = (CK_BYTE_PTR)(directIn + jInOfs); |
| } else { |
| if (jInLen > MAX_STACK_BUFFER_LEN) { |
| inBufP = (CK_BYTE_PTR)malloc((size_t)jInLen); |
| if (inBufP == NULL) { |
| JNU_ThrowOutOfMemoryError(env, 0); |
| return 0; |
| } |
| } else { |
| inBufP = IBUF; |
| } |
| (*env)->GetByteArrayRegion(env, jIn, jInOfs, jInLen, (jbyte *)inBufP); |
| if ((*env)->ExceptionCheck(env)) { |
| if (directIn == 0 && inBufP != IBUF) { free(inBufP); } |
| return 0; |
| } |
| } |
| |
| ckEncryptedPartLen = jOutLen; |
| if (directOut != 0) { |
| outBufP = (CK_BYTE_PTR)(directOut + jOutOfs); |
| } else { |
| if (jOutLen > MAX_STACK_BUFFER_LEN) { |
| outBufP = (CK_BYTE_PTR)malloc((size_t)jOutLen); |
| if (outBufP == NULL) { |
| if (directIn == 0 && inBufP != IBUF) { |
| free(inBufP); |
| } |
| JNU_ThrowOutOfMemoryError(env, 0); |
| return 0; |
| } |
| } else { |
| outBufP = OBUF; |
| } |
| } |
| |
| //printf("EU: inBufP=%i, jInOfs=%i, jInLen=%i, outBufP=%i\n", |
| // inBufP, jInOfs, jInLen, outBufP); |
| |
| rv = (*ckpFunctions->C_EncryptUpdate)(ckSessionHandle, |
| inBufP, jInLen, |
| outBufP, &ckEncryptedPartLen); |
| |
| //printf("EU: ckEncryptedPartLen=%i\n", ckEncryptedPartLen); |
| |
| if (directIn == 0 && inBufP != IBUF) { |
| free(inBufP); |
| } |
| |
| if (ckAssertReturnValueOK(env, rv) == CK_ASSERT_OK) { |
| if (directOut == 0 && ckEncryptedPartLen > 0) { |
| (*env)->SetByteArrayRegion(env, jOut, jOutOfs, ckEncryptedPartLen, |
| (jbyte *)outBufP); |
| } |
| } |
| if (directOut == 0 && outBufP != OBUF) { |
| free(outBufP); |
| } |
| return ckEncryptedPartLen; |
| } |
| #endif |
| |
| #ifdef P11_ENABLE_C_ENCRYPTFINAL |
| /* |
| * Class: sun_security_pkcs11_wrapper_PKCS11 |
| * Method: C_EncryptFinal |
| * Signature: (J[BII)I |
| * Parametermapping: *PKCS11* |
| * @param jlong jSessionHandle CK_SESSION_HANDLE hSession |
| * @return jbyteArray jLastEncryptedPart CK_BYTE_PTR pLastEncryptedDataPart |
| * CK_ULONG_PTR pulLastEncryptedDataPartLen |
| */ |
| JNIEXPORT jint JNICALL |
| Java_sun_security_pkcs11_wrapper_PKCS11_C_1EncryptFinal |
| (JNIEnv *env, jobject obj, jlong jSessionHandle, |
| jlong directOut, jbyteArray jOut, jint jOutOfs, jint jOutLen) |
| { |
| CK_SESSION_HANDLE ckSessionHandle; |
| CK_RV rv; |
| CK_BYTE BUF[MAX_STACK_BUFFER_LEN]; |
| CK_BYTE_PTR outBufP; |
| CK_ULONG ckLastEncryptedPartLen; |
| |
| CK_FUNCTION_LIST_PTR ckpFunctions = getFunctionList(env, obj); |
| if (ckpFunctions == NULL) { return 0; } |
| |
| ckSessionHandle = jLongToCKULong(jSessionHandle); |
| |
| ckLastEncryptedPartLen = jOutLen; |
| if (directOut != 0) { |
| outBufP = (CK_BYTE_PTR)(directOut + jOutOfs); |
| } else { |
| // output length should always be less than MAX_STACK_BUFFER_LEN |
| outBufP = BUF; |
| } |
| |
| //printf("EF: outBufP=%i\n", outBufP); |
| |
| rv = (*ckpFunctions->C_EncryptFinal)(ckSessionHandle, outBufP, |
| &ckLastEncryptedPartLen); |
| |
| //printf("EF: ckLastEncryptedPartLen=%i", ckLastEncryptedPartLen); |
| |
| if (ckAssertReturnValueOK(env, rv) == CK_ASSERT_OK) { |
| if (directOut == 0 && ckLastEncryptedPartLen > 0) { |
| (*env)->SetByteArrayRegion(env, jOut, jOutOfs, ckLastEncryptedPartLen, |
| (jbyte *)outBufP); |
| } |
| } |
| |
| if (directOut == 0 && outBufP != BUF) { |
| free(outBufP); |
| } |
| return ckLastEncryptedPartLen; |
| } |
| #endif |
| |
| #ifdef P11_ENABLE_C_DECRYPTINIT |
| /* |
| * Class: sun_security_pkcs11_wrapper_PKCS11 |
| * Method: C_DecryptInit |
| * Signature: (JLsun/security/pkcs11/wrapper/CK_MECHANISM;J)V |
| * Parametermapping: *PKCS11* |
| * @param jlong jSessionHandle CK_SESSION_HANDLE hSession |
| * @param jobject jMechanism CK_MECHANISM_PTR pMechanism |
| * @param jlong jKeyHandle CK_OBJECT_HANDLE hKey |
| */ |
| JNIEXPORT void JNICALL |
| Java_sun_security_pkcs11_wrapper_PKCS11_C_1DecryptInit |
| (JNIEnv *env, jobject obj, jlong jSessionHandle, |
| jobject jMechanism, jlong jKeyHandle) |
| { |
| CK_SESSION_HANDLE ckSessionHandle; |
| CK_MECHANISM ckMechanism; |
| CK_OBJECT_HANDLE ckKeyHandle; |
| CK_RV rv; |
| |
| CK_FUNCTION_LIST_PTR ckpFunctions = getFunctionList(env, obj); |
| if (ckpFunctions == NULL) { return; } |
| |
| ckSessionHandle = jLongToCKULong(jSessionHandle); |
| ckKeyHandle = jLongToCKULong(jKeyHandle); |
| jMechanismToCKMechanism(env, jMechanism, &ckMechanism); |
| if ((*env)->ExceptionCheck(env)) { return; } |
| |
| rv = (*ckpFunctions->C_DecryptInit)(ckSessionHandle, &ckMechanism, |
| ckKeyHandle); |
| |
| if (ckMechanism.pParameter != NULL_PTR) { |
| free(ckMechanism.pParameter); |
| } |
| |
| if (ckAssertReturnValueOK(env, rv) != CK_ASSERT_OK) { return; } |
| } |
| #endif |
| |
| #ifdef P11_ENABLE_C_DECRYPT |
| /* |
| * Class: sun_security_pkcs11_wrapper_PKCS11 |
| * Method: C_Decrypt |
| * Signature: (J[BII[BII)I |
| * Parametermapping: *PKCS11* |
| * @param jlong jSessionHandle CK_SESSION_HANDLE hSession |
| * @param jbyteArray jEncryptedData CK_BYTE_PTR pEncryptedData |
| * CK_ULONG ulEncryptedDataLen |
| * @return jbyteArray jData CK_BYTE_PTR pData |
| * CK_ULONG_PTR pulDataLen |
| */ |
| JNIEXPORT jint JNICALL |
| Java_sun_security_pkcs11_wrapper_PKCS11_C_1Decrypt |
| (JNIEnv *env, jobject obj, jlong jSessionHandle, |
| jbyteArray jIn, jint jInOfs, jint jInLen, |
| jbyteArray jOut, jint jOutOfs, jint jOutLen) |
| { |
| CK_SESSION_HANDLE ckSessionHandle; |
| CK_RV rv; |
| CK_BYTE IBUF[MAX_STACK_BUFFER_LEN]; |
| CK_BYTE OBUF[MAX_STACK_BUFFER_LEN]; |
| CK_BYTE_PTR inBufP; |
| CK_BYTE_PTR outBufP; |
| CK_ULONG ckPartLen; |
| |
| CK_FUNCTION_LIST_PTR ckpFunctions = getFunctionList(env, obj); |
| if (ckpFunctions == NULL) { return 0; } |
| |
| ckSessionHandle = jLongToCKULong(jSessionHandle); |
| |
| if (jInLen > MAX_STACK_BUFFER_LEN) { |
| inBufP = (CK_BYTE_PTR)malloc((size_t)jInLen); |
| if (inBufP == NULL) { |
| JNU_ThrowOutOfMemoryError(env, 0); |
| return 0; |
| } |
| } else { |
| inBufP = IBUF; |
| } |
| (*env)->GetByteArrayRegion(env, jIn, jInOfs, jInLen, (jbyte *)inBufP); |
| if ((*env)->ExceptionCheck(env)) { |
| if (inBufP != IBUF) { free(inBufP); } |
| return 0; |
| } |
| |
| ckPartLen = jOutLen; |
| if (jOutLen > MAX_STACK_BUFFER_LEN) { |
| outBufP = (CK_BYTE_PTR)malloc((size_t)jOutLen); |
| if (outBufP == NULL) { |
| if (inBufP != IBUF) { |
| free(inBufP); |
| } |
| JNU_ThrowOutOfMemoryError(env, 0); |
| return 0; |
| } |
| } else { |
| outBufP = OBUF; |
| } |
| rv = (*ckpFunctions->C_Decrypt)(ckSessionHandle, inBufP, jInLen, |
| outBufP, &ckPartLen); |
| |
| if (ckAssertReturnValueOK(env, rv) == CK_ASSERT_OK) { |
| if (ckPartLen > 0) { |
| (*env)->SetByteArrayRegion(env, jOut, jOutOfs, ckPartLen, |
| (jbyte *)outBufP); |
| } |
| } |
| if (inBufP != IBUF) { |
| free(inBufP); |
| } |
| if (outBufP != OBUF) { |
| free(outBufP); |
| } |
| |
| return ckPartLen; |
| } |
| #endif |
| |
| #ifdef P11_ENABLE_C_DECRYPTUPDATE |
| /* |
| * Class: sun_security_pkcs11_wrapper_PKCS11 |
| * Method: C_DecryptUpdate |
| * Signature: (J[BII[BII)I |
| * Parametermapping: *PKCS11* |
| * @param jlong jSessionHandle CK_SESSION_HANDLE hSession |
| * @param jbyteArray jEncryptedPart CK_BYTE_PTR pEncryptedPart |
| * CK_ULONG ulEncryptedPartLen |
| * @return jbyteArray jPart CK_BYTE_PTR pPart |
| * CK_ULONG_PTR pulPartLen |
| */ |
| JNIEXPORT jint JNICALL |
| Java_sun_security_pkcs11_wrapper_PKCS11_C_1DecryptUpdate |
| (JNIEnv *env, jobject obj, jlong jSessionHandle, |
| jlong directIn, jbyteArray jIn, jint jInOfs, jint jInLen, |
| jlong directOut, jbyteArray jOut, jint jOutOfs, jint jOutLen) |
| { |
| CK_SESSION_HANDLE ckSessionHandle; |
| CK_RV rv; |
| CK_BYTE IBUF[MAX_STACK_BUFFER_LEN]; |
| CK_BYTE OBUF[MAX_STACK_BUFFER_LEN]; |
| CK_BYTE_PTR inBufP; |
| CK_BYTE_PTR outBufP; |
| CK_ULONG ckDecryptedPartLen; |
| |
| CK_FUNCTION_LIST_PTR ckpFunctions = getFunctionList(env, obj); |
| if (ckpFunctions == NULL) { return 0; } |
| |
| ckSessionHandle = jLongToCKULong(jSessionHandle); |
| |
| if (directIn != 0) { |
| inBufP = (CK_BYTE_PTR)(directIn + jInOfs); |
| } else { |
| if (jInLen > MAX_STACK_BUFFER_LEN) { |
| inBufP = (CK_BYTE_PTR)malloc((size_t)jInLen); |
| if (inBufP == NULL) { |
| JNU_ThrowOutOfMemoryError(env, 0); |
| return 0; |
| } |
| } else { |
| inBufP = IBUF; |
| } |
| (*env)->GetByteArrayRegion(env, jIn, jInOfs, jInLen, (jbyte *)inBufP); |
| if ((*env)->ExceptionCheck(env)) { |
| if (directIn == 0 && inBufP != IBUF) { free(inBufP); } |
| return 0; |
| } |
| } |
| |
| ckDecryptedPartLen = jOutLen; |
| if (directOut != 0) { |
| outBufP = (CK_BYTE_PTR)(directOut + jOutOfs); |
| } else { |
| if (jOutLen > MAX_STACK_BUFFER_LEN) { |
| outBufP = (CK_BYTE_PTR)malloc((size_t)jOutLen); |
| if (outBufP == NULL) { |
| if (directIn == 0 && inBufP != IBUF) { |
| free(inBufP); |
| } |
| JNU_ThrowOutOfMemoryError(env, 0); |
| return 0; |
| } |
| } else { |
| outBufP = OBUF; |
| } |
| } |
| |
| rv = (*ckpFunctions->C_DecryptUpdate)(ckSessionHandle, inBufP, jInLen, |
| outBufP, &ckDecryptedPartLen); |
| |
| if (directIn == 0 && inBufP != IBUF) { |
| free(inBufP); |
| } |
| |
| if (ckAssertReturnValueOK(env, rv) == CK_ASSERT_OK) { |
| if (directOut == 0 && ckDecryptedPartLen > 0) { |
| (*env)->SetByteArrayRegion(env, jOut, jOutOfs, ckDecryptedPartLen, |
| (jbyte *)outBufP); |
| } |
| } |
| |
| if (directOut == 0 && outBufP != OBUF) { |
| free(outBufP); |
| } |
| return ckDecryptedPartLen; |
| } |
| |
| #endif |
| |
| #ifdef P11_ENABLE_C_DECRYPTFINAL |
| /* |
| * Class: sun_security_pkcs11_wrapper_PKCS11 |
| * Method: C_DecryptFinal |
| * Signature: (J[BII)I |
| * Parametermapping: *PKCS11* |
| * @param jlong jSessionHandle CK_SESSION_HANDLE hSession |
| * @return jbyteArray jLastPart CK_BYTE_PTR pLastPart |
| * CK_ULONG_PTR pulLastPartLen |
| */ |
| JNIEXPORT jint JNICALL |
| Java_sun_security_pkcs11_wrapper_PKCS11_C_1DecryptFinal |
| (JNIEnv *env, jobject obj, jlong jSessionHandle, |
| jlong directOut, jbyteArray jOut, jint jOutOfs, jint jOutLen) |
| { |
| CK_SESSION_HANDLE ckSessionHandle; |
| CK_RV rv; |
| CK_BYTE BUF[MAX_STACK_BUFFER_LEN]; |
| CK_BYTE_PTR outBufP; |
| CK_ULONG ckLastPartLen; |
| |
| CK_FUNCTION_LIST_PTR ckpFunctions = getFunctionList(env, obj); |
| if (ckpFunctions == NULL) { return 0; } |
| |
| ckSessionHandle = jLongToCKULong(jSessionHandle); |
| |
| ckLastPartLen = jOutLen; |
| if (directOut != 0) { |
| outBufP = (CK_BYTE_PTR)(directOut + jOutOfs); |
| } else { |
| // jOutLen should always be less than MAX_STACK_BUFFER_LEN |
| outBufP = BUF; |
| } |
| |
| rv = (*ckpFunctions->C_DecryptFinal)(ckSessionHandle, outBufP, |
| &ckLastPartLen); |
| |
| if (ckAssertReturnValueOK(env, rv) == CK_ASSERT_OK) { |
| if (directOut == 0 && ckLastPartLen > 0) { |
| (*env)->SetByteArrayRegion(env, jOut, jOutOfs, ckLastPartLen, |
| (jbyte *)outBufP); |
| } |
| } |
| |
| if (directOut == 0 && outBufP != BUF) { |
| free(outBufP); |
| } |
| return ckLastPartLen; |
| } |
| #endif |
