/*
* Copyright (c) 2003, 2019, 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.
*/
/*
* pkcs11wrapper.c
* 18.05.2001
*
* This is the implementation of the native functions of the Java to PKCS#11 interface.
* All function use some helper functions to convert the JNI types to PKCS#11 types.
*
* @author Karl Scheibelhofer <Karl.Scheibelhofer@iaik.at>
* @author Martin Schlaeffer <schlaeff@sbox.tugraz.at>
*/
#include "pkcs11wrapper.h"
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <assert.h>
#include "sun_security_pkcs11_wrapper_PKCS11.h"
/* declare file private functions */
CK_VOID_PTR jMechParamToCKMechParamPtrSlow(JNIEnv *env, jobject jParam,
CK_MECHANISM_TYPE ckMech, CK_ULONG *ckpLength);
/*
* converts a CK_DATE pointer into a Java CK_DATE Object.
*
* @param env - used to call JNI funktions to create the new Java object
* @param ckpValue - the pointer to the CK_DATE structure
* @return - the new Java CK_DATE object
*/
jobject ckDatePtrToJDateObject(JNIEnv *env, const CK_DATE *ckpDate)
{
jclass jDateClass;
jmethodID jCtrId;
jobject jDateObject;
jcharArray jYear;
jcharArray jMonth;
jcharArray jDay;
/* load CK_DATE class */
jDateClass = (*env)->FindClass(env, CLASS_DATE);
if (jDateClass == NULL) { return NULL; }
/* load CK_DATE constructor */
jCtrId = (*env)->GetMethodID(env, jDateClass, "<init>", "([C[C[C)V");
if (jCtrId == NULL) { return NULL; }
/* prep all fields */
jYear = ckCharArrayToJCharArray(env, (CK_CHAR_PTR)(ckpDate->year), 4);
if (jYear == NULL) { return NULL; }
jMonth = ckCharArrayToJCharArray(env, (CK_CHAR_PTR)(ckpDate->month), 2);
if (jMonth == NULL) { return NULL; }
jDay = ckCharArrayToJCharArray(env, (CK_CHAR_PTR)(ckpDate->day), 2);
if (jDay == NULL) { return NULL; }
/* create new CK_DATE object */
jDateObject =
(*env)->NewObject(env, jDateClass, jCtrId, jYear, jMonth, jDay);
if (jDateObject == NULL) { return NULL; }
/* free local references */
(*env)->DeleteLocalRef(env, jDateClass);
(*env)->DeleteLocalRef(env, jYear);
(*env)->DeleteLocalRef(env, jMonth);
(*env)->DeleteLocalRef(env, jDay);
return jDateObject ;
}
/*
* converts a CK_VERSION pointer into a Java CK_VERSION Object.
*
* @param env - used to call JNI funktions to create the new Java object
* @param ckpVersion - the pointer to the CK_VERSION structure
* @return the new Java CK_VERSION object
*/
jobject ckVersionPtrToJVersion(JNIEnv *env, const CK_VERSION_PTR ckpVersion)
{
jclass jVersionClass;
jmethodID jCtrId;
jobject jVersionObject;
jint jMajor;
jint jMinor;
/* load CK_VERSION class */
jVersionClass = (*env)->FindClass(env, CLASS_VERSION);
if (jVersionClass == NULL) { return NULL; }
/* load CK_VERSION constructor */
jCtrId = (*env)->GetMethodID(env, jVersionClass, "<init>", "(II)V");
if (jCtrId == NULL) { return NULL; }
/* prep both fields */
jMajor = ckpVersion->major;
jMinor = ckpVersion->minor;
/* create new CK_VERSION object */
jVersionObject =
(*env)->NewObject(env, jVersionClass, jCtrId, jMajor, jMinor);
if (jVersionObject == NULL) { return NULL; }
/* free local references */
(*env)->DeleteLocalRef(env, jVersionClass);
return jVersionObject ;
}
/*
* converts a CK_SESSION_INFO pointer into a Java CK_SESSION_INFO Object.
*
* @param env - used to call JNI funktions to create the new Java object
* @param ckpSessionInfo - the pointer to the CK_SESSION_INFO structure
* @return the new Java CK_SESSION_INFO object
*/
jobject ckSessionInfoPtrToJSessionInfo(JNIEnv *env, const CK_SESSION_INFO_PTR ckpSessionInfo)
{
jclass jSessionInfoClass;
jmethodID jCtrId;
jobject jSessionInfoObject;
jlong jSlotID;
jlong jState;
jlong jFlags;
jlong jDeviceError;
/* load CK_SESSION_INFO class */
jSessionInfoClass = (*env)->FindClass(env, CLASS_SESSION_INFO);
if (jSessionInfoClass == NULL) { return NULL; }
/* load CK_SESSION_INFO constructor */
jCtrId = (*env)->GetMethodID(env, jSessionInfoClass, "<init>", "(JJJJ)V");
if (jCtrId == NULL) { return NULL; }
/* prep all fields */
jSlotID = ckULongToJLong(ckpSessionInfo->slotID);
jState = ckULongToJLong(ckpSessionInfo->state);
jFlags = ckULongToJLong(ckpSessionInfo->flags);
jDeviceError = ckULongToJLong(ckpSessionInfo->ulDeviceError);
/* create new CK_SESSION_INFO object */
jSessionInfoObject =
(*env)->NewObject(env, jSessionInfoClass, jCtrId, jSlotID, jState,
jFlags, jDeviceError);
if (jSessionInfoObject == NULL) { return NULL; }
/* free local references */
(*env)->DeleteLocalRef(env, jSessionInfoClass);
return jSessionInfoObject ;
}
/*
* converts a CK_ATTRIBUTE pointer into a Java CK_ATTRIBUTE Object.
*
* @param env - used to call JNI funktions to create the new Java object
* @param ckpAttribute - the pointer to the CK_ATTRIBUTE structure
* @return the new Java CK_ATTRIBUTE object
*/
jobject ckAttributePtrToJAttribute(JNIEnv *env, const CK_ATTRIBUTE_PTR ckpAttribute)
{
jclass jAttributeClass;
jmethodID jCtrId;
jobject jAttributeObject;
jlong jType;
jobject jPValue = NULL;
jAttributeClass = (*env)->FindClass(env, CLASS_ATTRIBUTE);
if (jAttributeClass == NULL) { return NULL; }
/* load CK_INFO constructor */
jCtrId = (*env)->GetMethodID(env, jAttributeClass, "<init>", "(JLjava/lang/Object;)V");
if (jCtrId == NULL) { return NULL; }
/* prep both fields */
jType = ckULongToJLong(ckpAttribute->type);
jPValue = ckAttributeValueToJObject(env, ckpAttribute);
if ((*env)->ExceptionCheck(env)) { return NULL; }
/* create new CK_ATTRIBUTE object */
jAttributeObject =
(*env)->NewObject(env, jAttributeClass, jCtrId, jType, jPValue);
if (jAttributeObject == NULL) { return NULL; }
/* free local references */
(*env)->DeleteLocalRef(env, jAttributeClass);
(*env)->DeleteLocalRef(env, jPValue);
return jAttributeObject;
}
/*
* converts a Java CK_VERSION object into a CK_VERSION pointer
*
* @param env - used to call JNI funktions to get the values out of the Java object
* @param jVersion - the Java CK_VERSION object to convert
* @return pointer to the new CK_VERSION structure
*/
CK_VERSION_PTR
jVersionToCKVersionPtr(JNIEnv *env, jobject jVersion)
{
CK_VERSION_PTR ckpVersion;
jclass jVersionClass;
jfieldID jFieldID;
jbyte jMajor, jMinor;
if (jVersion == NULL) {
return NULL;
}
// retrieve java values
jVersionClass = (*env)->GetObjectClass(env, jVersion);
if (jVersionClass == NULL) { return NULL; }
jFieldID = (*env)->GetFieldID(env, jVersionClass, "major", "B");
if (jFieldID == NULL) { return NULL; }
jMajor = (*env)->GetByteField(env, jVersion, jFieldID);
jFieldID = (*env)->GetFieldID(env, jVersionClass, "minor", "B");
if (jFieldID == NULL) { return NULL; }
jMinor = (*env)->GetByteField(env, jVersion, jFieldID);
// allocate memory for CK_VERSION pointer
ckpVersion = (CK_VERSION_PTR) calloc(1, sizeof(CK_VERSION));
if (ckpVersion == NULL) {
throwOutOfMemoryError(env, 0);
return NULL;
}
// populate using java values
ckpVersion->major = jByteToCKByte(jMajor);
ckpVersion->minor = jByteToCKByte(jMinor);
return ckpVersion;
}
/*
* converts a Java CK_DATE object into a CK_DATE pointer
*
* @param env - used to call JNI functions to get the values out of the Java object
* @param jDate - the Java CK_DATE object to convert
* @return pointer to the new CK_DATE structure
*/
CK_DATE * jDateObjectToCKDatePtr(JNIEnv *env, jobject jDate)
{
CK_DATE * ckpDate = NULL;
CK_ULONG ckLength;
jclass jDateClass;
jfieldID jFieldID;
jobject jYear, jMonth, jDay;
jchar *jTempChars = NULL;
CK_ULONG i;
if (jDate == NULL) {
return NULL;
}
// retrieve java values
jDateClass = (*env)->FindClass(env, CLASS_DATE);
if (jDateClass == NULL) { return NULL; }
jFieldID = (*env)->GetFieldID(env, jDateClass, "year", "[C");
if (jFieldID == NULL) { return NULL; }
jYear = (*env)->GetObjectField(env, jDate, jFieldID);
jFieldID = (*env)->GetFieldID(env, jDateClass, "month", "[C");
if (jFieldID == NULL) { return NULL; }
jMonth = (*env)->GetObjectField(env, jDate, jFieldID);
jFieldID = (*env)->GetFieldID(env, jDateClass, "day", "[C");
if (jFieldID == NULL) { return NULL; }
jDay = (*env)->GetObjectField(env, jDate, jFieldID);
// allocate memory for CK_DATE pointer
ckpDate = (CK_DATE *) calloc(1, sizeof(CK_DATE));
if (ckpDate == NULL) {
throwOutOfMemoryError(env, 0);
return NULL;
}
// populate using java values
if (jYear == NULL) {
ckpDate->year[0] = 0;
ckpDate->year[1] = 0;
ckpDate->year[2] = 0;
ckpDate->year[3] = 0;
} else {
ckLength = (*env)->GetArrayLength(env, jYear);
jTempChars = (jchar*) calloc(ckLength, sizeof(jchar));
if (jTempChars == NULL) {
throwOutOfMemoryError(env, 0);
goto cleanup;
}
(*env)->GetCharArrayRegion(env, jYear, 0, ckLength, jTempChars);
if ((*env)->ExceptionCheck(env)) {
goto cleanup;
}
for (i = 0; (i < ckLength) && (i < 4) ; i++) {
ckpDate->year[i] = jCharToCKChar(jTempChars[i]);
}
free(jTempChars);
}
if (jMonth == NULL) {
ckpDate->month[0] = 0;
ckpDate->month[1] = 0;
} else {
ckLength = (*env)->GetArrayLength(env, jMonth);
jTempChars = (jchar*) calloc(ckLength, sizeof(jchar));
if (jTempChars == NULL) {
throwOutOfMemoryError(env, 0);
goto cleanup;
}
(*env)->GetCharArrayRegion(env, jMonth, 0, ckLength, jTempChars);
if ((*env)->ExceptionCheck(env)) {
goto cleanup;
}
for (i = 0; (i < ckLength) && (i < 2) ; i++) {
ckpDate->month[i] = jCharToCKChar(jTempChars[i]);
}
free(jTempChars);
}
if (jDay == NULL) {
ckpDate->day[0] = 0;
ckpDate->day[1] = 0;
} else {
ckLength = (*env)->GetArrayLength(env, jDay);
jTempChars = (jchar*) calloc(ckLength, sizeof(jchar));
if (jTempChars == NULL) {
throwOutOfMemoryError(env, 0);
goto cleanup;
}
(*env)->GetCharArrayRegion(env, jDay, 0, ckLength, jTempChars);
if ((*env)->ExceptionCheck(env)) {
goto cleanup;
}
for (i = 0; (i < ckLength) && (i < 2) ; i++) {
ckpDate->day[i] = jCharToCKChar(jTempChars[i]);
}
free(jTempChars);
}
return ckpDate;
cleanup:
free(jTempChars);
free(ckpDate);
return NULL;
}
/*
* converts a Java CK_ATTRIBUTE object into a CK_ATTRIBUTE structure
*
* @param env - used to call JNI funktions to get the values out of the Java object
* @param jAttribute - the Java CK_ATTRIBUTE object to convert
* @return the new CK_ATTRIBUTE structure
*/
CK_ATTRIBUTE jAttributeToCKAttribute(JNIEnv *env, jobject jAttribute)
{
CK_ATTRIBUTE ckAttribute;
jclass jAttributeClass;
jfieldID jFieldID;
jlong jType;
jobject jPValue;
memset(&ckAttribute, 0, sizeof(CK_ATTRIBUTE));
// TBD: what if jAttribute == NULL?!
TRACE0("\nDEBUG: jAttributeToCKAttribute");
/* get CK_ATTRIBUTE class */
TRACE0(", getting attribute object class");
jAttributeClass = (*env)->GetObjectClass(env, jAttribute);
if (jAttributeClass == NULL) { return ckAttribute; }
/* get type */
TRACE0(", getting type field");
jFieldID = (*env)->GetFieldID(env, jAttributeClass, "type", "J");
if (jFieldID == NULL) { return ckAttribute; }
jType = (*env)->GetLongField(env, jAttribute, jFieldID);
TRACE1(", type=0x%lX", jType);
/* get pValue */
TRACE0(", getting pValue field");
jFieldID = (*env)->GetFieldID(env, jAttributeClass, "pValue", "Ljava/lang/Object;");
if (jFieldID == NULL) { return ckAttribute; }
jPValue = (*env)->GetObjectField(env, jAttribute, jFieldID);
TRACE1(", pValue=%p", jPValue);
ckAttribute.type = jLongToCKULong(jType);
TRACE0(", converting pValue to primitive object");
/* convert the Java pValue object to a CK-type pValue pointer */
ckAttribute.pValue = jObjectToPrimitiveCKObjectPtr(env, jPValue, &(ckAttribute.ulValueLen));
TRACE0("\nDEBUG: jAttributeToCKAttribute FINISHED\n");
return ckAttribute ;
}
void masterKeyDeriveParamToCKMasterKeyDeriveParam(JNIEnv *env, jobject jParam,
jclass masterKeyDeriveParamClass,
CK_VERSION_PTR* cKMasterKeyDeriveParamVersion,
CK_SSL3_RANDOM_DATA* cKMasterKeyDeriveParamRandomInfo) {
jfieldID fieldID;
jclass jSsl3RandomDataClass;
jobject jRandomInfo, jRIClientRandom, jRIServerRandom, jVersion;
// retrieve java values
fieldID = (*env)->GetFieldID(env, masterKeyDeriveParamClass, "RandomInfo",
"Lsun/security/pkcs11/wrapper/CK_SSL3_RANDOM_DATA;");
if (fieldID == NULL) { return; }
jRandomInfo = (*env)->GetObjectField(env, jParam, fieldID);
jSsl3RandomDataClass = (*env)->FindClass(env, CLASS_SSL3_RANDOM_DATA);
if (jSsl3RandomDataClass == NULL) { return; }
fieldID = (*env)->GetFieldID(env, jSsl3RandomDataClass, "pClientRandom", "[B");
if (fieldID == NULL) { return; }
jRIClientRandom = (*env)->GetObjectField(env, jRandomInfo, fieldID);
fieldID = (*env)->GetFieldID(env, jSsl3RandomDataClass, "pServerRandom", "[B");
if (fieldID == NULL) { return; }
jRIServerRandom = (*env)->GetObjectField(env, jRandomInfo, fieldID);
fieldID = (*env)->GetFieldID(env, masterKeyDeriveParamClass, "pVersion",
"Lsun/security/pkcs11/wrapper/CK_VERSION;");
if (fieldID == NULL) { return; }
jVersion = (*env)->GetObjectField(env, jParam, fieldID);
// populate using java values
*cKMasterKeyDeriveParamVersion = jVersionToCKVersionPtr(env, jVersion);
if ((*env)->ExceptionCheck(env)) { return; }
jByteArrayToCKByteArray(env, jRIClientRandom,
&(cKMasterKeyDeriveParamRandomInfo->pClientRandom),
&(cKMasterKeyDeriveParamRandomInfo->ulClientRandomLen));
if ((*env)->ExceptionCheck(env)) {
goto cleanup;
}
jByteArrayToCKByteArray(env, jRIServerRandom,
&(cKMasterKeyDeriveParamRandomInfo->pServerRandom),
&(cKMasterKeyDeriveParamRandomInfo->ulServerRandomLen));
if ((*env)->ExceptionCheck(env)) {
goto cleanup;
}
return;
cleanup:
free(*cKMasterKeyDeriveParamVersion);
free(cKMasterKeyDeriveParamRandomInfo->pClientRandom);
cKMasterKeyDeriveParamRandomInfo->ulClientRandomLen = 0L;
free(cKMasterKeyDeriveParamRandomInfo->pServerRandom);
cKMasterKeyDeriveParamRandomInfo->ulServerRandomLen = 0L;
// explicitly set to NULL to ensure no double free possible
*cKMasterKeyDeriveParamVersion = NULL;
cKMasterKeyDeriveParamRandomInfo->pClientRandom = NULL;
cKMasterKeyDeriveParamRandomInfo->pServerRandom = NULL;
}
/*
* converts the Java CK_SSL3_MASTER_KEY_DERIVE_PARAMS object to a
* CK_SSL3_MASTER_KEY_DERIVE_PARAMS pointer
*
* @param env - used to call JNI functions to get the Java classes and objects
* @param jParam - the Java CK_SSL3_MASTER_KEY_DERIVE_PARAMS object to convert
* @param pLength - length of the allocated memory of the returned pointer
* @return pointer to the new CK_SSL3_MASTER_KEY_DERIVE_PARAMS structure
*/
CK_SSL3_MASTER_KEY_DERIVE_PARAMS_PTR
jSsl3MasterKeyDeriveParamToCKSsl3MasterKeyDeriveParamPtr(JNIEnv *env,
jobject jParam, CK_ULONG *pLength)
{
CK_SSL3_MASTER_KEY_DERIVE_PARAMS_PTR ckParamPtr;
jclass jSsl3MasterKeyDeriveParamsClass;
if (pLength != NULL) {
*pLength = 0L;
}
// allocate memory for CK_SSL3_MASTER_KEY_DERIVE_PARAMS pointer
ckParamPtr = calloc(1, sizeof(CK_SSL3_MASTER_KEY_DERIVE_PARAMS));
if (ckParamPtr == NULL) {
throwOutOfMemoryError(env, 0);
return NULL;
}
// retrieve and populate using java values
jSsl3MasterKeyDeriveParamsClass =
(*env)->FindClass(env, CLASS_SSL3_MASTER_KEY_DERIVE_PARAMS);
if (jSsl3MasterKeyDeriveParamsClass == NULL) {
goto cleanup;
}
masterKeyDeriveParamToCKMasterKeyDeriveParam(env, jParam,
jSsl3MasterKeyDeriveParamsClass,
&(ckParamPtr->pVersion), &(ckParamPtr->RandomInfo));
if ((*env)->ExceptionCheck(env)) {
goto cleanup;
}
if (pLength != NULL) {
*pLength = sizeof(CK_SSL3_MASTER_KEY_DERIVE_PARAMS);
}
return ckParamPtr;
cleanup:
free(ckParamPtr);
return NULL;
}
/*
* converts the Java CK_TLS12_MASTER_KEY_DERIVE_PARAMS object to a
* CK_TLS12_MASTER_KEY_DERIVE_PARAMS pointer
*
* @param env - used to call JNI functions to get the Java classes and objects
* @param jParam - the Java CK_TLS12_MASTER_KEY_DERIVE_PARAMS object to convert
* @param pLength - length of the allocated memory of the returned pointer
* @return pointer to the new CK_TLS12_MASTER_KEY_DERIVE_PARAMS structure
*/
CK_TLS12_MASTER_KEY_DERIVE_PARAMS_PTR
jTls12MasterKeyDeriveParamToCKTls12MasterKeyDeriveParamPtr(JNIEnv *env,
jobject jParam, CK_ULONG *pLength)
{
CK_TLS12_MASTER_KEY_DERIVE_PARAMS_PTR ckParamPtr;
jclass jTls12MasterKeyDeriveParamsClass;
jfieldID fieldID;
jlong prfHashMechanism;
if (pLength != NULL) {
*pLength = 0L;
}
// retrieve java values
jTls12MasterKeyDeriveParamsClass =
(*env)->FindClass(env, CLASS_TLS12_MASTER_KEY_DERIVE_PARAMS);
if (jTls12MasterKeyDeriveParamsClass == NULL) { return NULL; }
fieldID = (*env)->GetFieldID(env,
jTls12MasterKeyDeriveParamsClass, "prfHashMechanism", "J");
if (fieldID == NULL) { return NULL; }
prfHashMechanism = (*env)->GetLongField(env, jParam, fieldID);
// allocate memory for CK_TLS12_MASTER_KEY_DERIVE_PARAMS pointer
ckParamPtr = calloc(1, sizeof(CK_TLS12_MASTER_KEY_DERIVE_PARAMS));
if (ckParamPtr == NULL) {
throwOutOfMemoryError(env, 0);
return NULL;
}
// populate using java values
masterKeyDeriveParamToCKMasterKeyDeriveParam(env, jParam,
jTls12MasterKeyDeriveParamsClass, &ckParamPtr->pVersion,
&ckParamPtr->RandomInfo);
if ((*env)->ExceptionCheck(env)) {
goto cleanup;
}
ckParamPtr->prfHashMechanism = (CK_MECHANISM_TYPE) prfHashMechanism;
if (pLength != NULL) {
*pLength = sizeof(CK_TLS12_MASTER_KEY_DERIVE_PARAMS);
}
return ckParamPtr;
cleanup:
free(ckParamPtr);
return NULL;
}
/*
* converts the Java CK_TLS_PRF_PARAMS object to a CK_TLS_PRF_PARAMS pointer
*
* @param env - used to call JNI functions to get the Java classes and objects
* @param jParam - the Java CK_TLS_PRF_PARAMS object to convert
* @param pLength - length of the allocated memory of the returned pointer
* @return pointer to the new CK_TLS_PRF_PARAMS structure
*/
CK_TLS_PRF_PARAMS_PTR
jTlsPrfParamsToCKTlsPrfParamPtr(JNIEnv *env, jobject jParam, CK_ULONG *pLength)
{
CK_TLS_PRF_PARAMS_PTR ckParamPtr;
jclass jTlsPrfParamsClass;
jfieldID fieldID;
jobject jSeed, jLabel, jOutput;
if (pLength != NULL) {
*pLength = 0;
}
// retrieve java values
jTlsPrfParamsClass = (*env)->FindClass(env, CLASS_TLS_PRF_PARAMS);
if (jTlsPrfParamsClass == NULL) { return NULL; }
fieldID = (*env)->GetFieldID(env, jTlsPrfParamsClass, "pSeed", "[B");
if (fieldID == NULL) { return NULL; }
jSeed = (*env)->GetObjectField(env, jParam, fieldID);
fieldID = (*env)->GetFieldID(env, jTlsPrfParamsClass, "pLabel", "[B");
if (fieldID == NULL) { return NULL; }
jLabel = (*env)->GetObjectField(env, jParam, fieldID);
fieldID = (*env)->GetFieldID(env, jTlsPrfParamsClass, "pOutput", "[B");
if (fieldID == NULL) { return NULL; }
jOutput = (*env)->GetObjectField(env, jParam, fieldID);
// allocate memory for CK_TLS_PRF_PARAMS pointer
ckParamPtr = calloc(1, sizeof(CK_TLS_PRF_PARAMS));
if (ckParamPtr == NULL) {
throwOutOfMemoryError(env, 0);
return NULL;
}
// populate using java values
jByteArrayToCKByteArray(env, jSeed, &(ckParamPtr->pSeed), &(ckParamPtr->ulSeedLen));
if ((*env)->ExceptionCheck(env)) {
goto cleanup;
}
jByteArrayToCKByteArray(env, jLabel, &(ckParamPtr->pLabel), &(ckParamPtr->ulLabelLen));
if ((*env)->ExceptionCheck(env)) {
goto cleanup;
}
ckParamPtr->pulOutputLen = calloc(1, sizeof(CK_ULONG));
if (ckParamPtr->pulOutputLen == NULL) {
goto cleanup;
}
jByteArrayToCKByteArray(env, jOutput, &(ckParamPtr->pOutput), ckParamPtr->pulOutputLen);
if ((*env)->ExceptionCheck(env)) {
goto cleanup;
}
if (pLength != NULL) {
*pLength = sizeof(CK_TLS_PRF_PARAMS);
}
return ckParamPtr;
cleanup:
free(ckParamPtr->pSeed);
free(ckParamPtr->pLabel);
free(ckParamPtr->pOutput);
free(ckParamPtr->pulOutputLen);
free(ckParamPtr);
return NULL;
}
/*
* converts the Java CK_TLS_MAC_PARAMS object to a CK_TLS_MAC_PARAMS pointer
*
* @param env - used to call JNI functions to get the Java classes and objects
* @param jParam - the Java CK_TLS_MAC_PARAMS object to convert
* @param pLength - length of the allocated memory of the returned pointer
* @return pointer to the new CK_TLS_MAC_PARAMS structure
*/
CK_TLS_MAC_PARAMS_PTR
jTlsMacParamsToCKTlsMacParamPtr(JNIEnv *env, jobject jParam, CK_ULONG *pLength)
{
CK_TLS_MAC_PARAMS_PTR ckParamPtr;
jclass jTlsMacParamsClass;
jfieldID fieldID;
jlong jPrfMechanism, jUlMacLength, jUlServerOrClient;
if (pLength != NULL) {
*pLength = 0L;
}
// retrieve java values
jTlsMacParamsClass = (*env)->FindClass(env, CLASS_TLS_MAC_PARAMS);
if (jTlsMacParamsClass == NULL) { return NULL; }
fieldID = (*env)->GetFieldID(env, jTlsMacParamsClass, "prfMechanism", "J");
if (fieldID == NULL) { return NULL; }
jPrfMechanism = (*env)->GetLongField(env, jParam, fieldID);
fieldID = (*env)->GetFieldID(env, jTlsMacParamsClass, "ulMacLength", "J");
if (fieldID == NULL) { return NULL; }
jUlMacLength = (*env)->GetLongField(env, jParam, fieldID);
fieldID = (*env)->GetFieldID(env, jTlsMacParamsClass, "ulServerOrClient", "J");
if (fieldID == NULL) { return NULL; }
jUlServerOrClient = (*env)->GetLongField(env, jParam, fieldID);
// allocate memory for CK_TLS_MAC_PARAMS pointer
ckParamPtr = calloc(1, sizeof(CK_TLS_MAC_PARAMS));
if (ckParamPtr == NULL) {
throwOutOfMemoryError(env, 0);
return NULL;
}
// populate using java values
ckParamPtr->prfHashMechanism = jLongToCKULong(jPrfMechanism);
ckParamPtr->ulMacLength = jLongToCKULong(jUlMacLength);
ckParamPtr->ulServerOrClient = jLongToCKULong(jUlServerOrClient);
if (pLength != NULL) {
*pLength = sizeof(CK_TLS_MAC_PARAMS);
}
return ckParamPtr;
}
void keyMatParamToCKKeyMatParam(JNIEnv *env, jobject jParam,
jclass jKeyMatParamClass,
CK_ULONG* cKKeyMatParamUlMacSizeInBits,
CK_ULONG* cKKeyMatParamUlKeySizeInBits,
CK_ULONG* cKKeyMatParamUlIVSizeInBits,
CK_BBOOL* cKKeyMatParamBIsExport,
CK_SSL3_RANDOM_DATA* cKKeyMatParamRandomInfo,
CK_SSL3_KEY_MAT_OUT_PTR* cKKeyMatParamPReturnedKeyMaterial)
{
jclass jSsl3RandomDataClass, jSsl3KeyMatOutClass;
jfieldID fieldID;
jlong jMacSizeInBits, jKeySizeInBits, jIVSizeInBits;
jboolean jIsExport;
jobject jRandomInfo, jRIClientRandom, jRIServerRandom;
jobject jReturnedKeyMaterial, jRMIvClient, jRMIvServer;
CK_ULONG ckTemp;
// the pointer arguments should already be initialized by caller
// retrieve java values
fieldID = (*env)->GetFieldID(env, jKeyMatParamClass, "ulMacSizeInBits", "J");
if (fieldID == NULL) { return; }
jMacSizeInBits = (*env)->GetLongField(env, jParam, fieldID);
fieldID = (*env)->GetFieldID(env, jKeyMatParamClass, "ulKeySizeInBits", "J");
if (fieldID == NULL) { return; }
jKeySizeInBits = (*env)->GetLongField(env, jParam, fieldID);
fieldID = (*env)->GetFieldID(env, jKeyMatParamClass, "ulIVSizeInBits", "J");
if (fieldID == NULL) { return; }
jIVSizeInBits = (*env)->GetLongField(env, jParam, fieldID);
fieldID = (*env)->GetFieldID(env, jKeyMatParamClass, "bIsExport", "Z");
if (fieldID == NULL) { return; }
jIsExport = (*env)->GetBooleanField(env, jParam, fieldID);
jSsl3RandomDataClass = (*env)->FindClass(env, CLASS_SSL3_RANDOM_DATA);
if (jSsl3RandomDataClass == NULL) { return; }
fieldID = (*env)->GetFieldID(env, jKeyMatParamClass, "RandomInfo",
"Lsun/security/pkcs11/wrapper/CK_SSL3_RANDOM_DATA;");
if (fieldID == NULL) { return; }
jRandomInfo = (*env)->GetObjectField(env, jParam, fieldID);
fieldID = (*env)->GetFieldID(env, jSsl3RandomDataClass, "pClientRandom", "[B");
if (fieldID == NULL) { return; }
jRIClientRandom = (*env)->GetObjectField(env, jRandomInfo, fieldID);
fieldID = (*env)->GetFieldID(env, jSsl3RandomDataClass, "pServerRandom", "[B");
if (fieldID == NULL) { return; }
jRIServerRandom = (*env)->GetObjectField(env, jRandomInfo, fieldID);
jSsl3KeyMatOutClass = (*env)->FindClass(env, CLASS_SSL3_KEY_MAT_OUT);
if (jSsl3KeyMatOutClass == NULL) { return; }
fieldID = (*env)->GetFieldID(env, jKeyMatParamClass, "pReturnedKeyMaterial",
"Lsun/security/pkcs11/wrapper/CK_SSL3_KEY_MAT_OUT;");
if (fieldID == NULL) { return; }
jReturnedKeyMaterial = (*env)->GetObjectField(env, jParam, fieldID);
fieldID = (*env)->GetFieldID(env, jSsl3KeyMatOutClass, "pIVClient", "[B");
if (fieldID == NULL) { return; }
jRMIvClient = (*env)->GetObjectField(env, jReturnedKeyMaterial, fieldID);
fieldID = (*env)->GetFieldID(env, jSsl3KeyMatOutClass, "pIVServer", "[B");
if (fieldID == NULL) { return; }
jRMIvServer = (*env)->GetObjectField(env, jReturnedKeyMaterial, fieldID);
// populate the specified pointers using java values
*cKKeyMatParamUlMacSizeInBits = jLongToCKULong(jMacSizeInBits);
*cKKeyMatParamUlKeySizeInBits = jLongToCKULong(jKeySizeInBits);
*cKKeyMatParamUlIVSizeInBits = jLongToCKULong(jIVSizeInBits);
*cKKeyMatParamBIsExport = jBooleanToCKBBool(jIsExport);
jByteArrayToCKByteArray(env, jRIClientRandom,
&(cKKeyMatParamRandomInfo->pClientRandom),
&(cKKeyMatParamRandomInfo->ulClientRandomLen));
if ((*env)->ExceptionCheck(env)) {
// just return as no memory allocation yet
return;
}
jByteArrayToCKByteArray(env, jRIServerRandom,
&(cKKeyMatParamRandomInfo->pServerRandom),
&(cKKeyMatParamRandomInfo->ulServerRandomLen));
if ((*env)->ExceptionCheck(env)) {
goto cleanup;
}
/* allocate memory for pReturnedKeyMaterial */
*cKKeyMatParamPReturnedKeyMaterial =
(CK_SSL3_KEY_MAT_OUT_PTR) calloc(1, sizeof(CK_SSL3_KEY_MAT_OUT));
if (*cKKeyMatParamPReturnedKeyMaterial == NULL) {
throwOutOfMemoryError(env, 0);
goto cleanup;
}
// the handles are output params only, no need to fetch them from Java
(*cKKeyMatParamPReturnedKeyMaterial)->hClientMacSecret = 0;
(*cKKeyMatParamPReturnedKeyMaterial)->hServerMacSecret = 0;
(*cKKeyMatParamPReturnedKeyMaterial)->hClientKey = 0;
(*cKKeyMatParamPReturnedKeyMaterial)->hServerKey = 0;
jByteArrayToCKByteArray(env, jRMIvClient,
&((*cKKeyMatParamPReturnedKeyMaterial)->pIVClient), &ckTemp);
if ((*env)->ExceptionCheck(env)) {
goto cleanup;
}
jByteArrayToCKByteArray(env, jRMIvServer,
&((*cKKeyMatParamPReturnedKeyMaterial)->pIVServer), &ckTemp);
if ((*env)->ExceptionCheck(env)) {
goto cleanup;
}
return;
cleanup:
free(cKKeyMatParamRandomInfo->pClientRandom);
free(cKKeyMatParamRandomInfo->pServerRandom);
if ((*cKKeyMatParamPReturnedKeyMaterial) != NULL) {
free((*cKKeyMatParamPReturnedKeyMaterial)->pIVClient);
free(*cKKeyMatParamPReturnedKeyMaterial);
}
// explicitly set to NULL to ensure no double free possible
cKKeyMatParamRandomInfo->pClientRandom = NULL;
cKKeyMatParamRandomInfo->pServerRandom = NULL;
*cKKeyMatParamPReturnedKeyMaterial = NULL;
return;
}
/*
* converts the Java CK_SSL3_KEY_MAT_PARAMS object to a
* CK_SSL3_KEY_MAT_PARAMS pointer
*
* @param env - used to call JNI funktions to get the Java classes and objects
* @param jParam - the Java CK_SSL3_KEY_MAT_PARAMS object to convert
* @param pLength - length of the allocated memory of the returned pointer
* @return pointer to the new CK_SSL3_KEY_MAT_PARAMS structure
*/
CK_SSL3_KEY_MAT_PARAMS_PTR
jSsl3KeyMatParamToCKSsl3KeyMatParamPtr(JNIEnv *env, jobject jParam, CK_ULONG *pLength)
{
CK_SSL3_KEY_MAT_PARAMS_PTR ckParamPtr;
jclass jSsl3KeyMatParamsClass;
if (pLength != NULL) {
*pLength = 0;
}
// allocate memory for CK_SSL3_KEY_MAT_PARAMS pointer
ckParamPtr = calloc(1, sizeof(CK_SSL3_KEY_MAT_PARAMS));
if (ckParamPtr == NULL) {
throwOutOfMemoryError(env, 0);
return NULL;
}
// retrieve and populate using java values
jSsl3KeyMatParamsClass = (*env)->FindClass(env,
CLASS_SSL3_KEY_MAT_PARAMS);
if (jSsl3KeyMatParamsClass == NULL) {
goto cleanup;
}
keyMatParamToCKKeyMatParam(env, jParam, jSsl3KeyMatParamsClass,
&(ckParamPtr->ulMacSizeInBits), &(ckParamPtr->ulKeySizeInBits),
&(ckParamPtr->ulIVSizeInBits), &(ckParamPtr->bIsExport),
&(ckParamPtr->RandomInfo), &(ckParamPtr->pReturnedKeyMaterial));
if ((*env)->ExceptionCheck(env)) {
goto cleanup;
}
if (pLength != NULL) {
*pLength = sizeof(CK_SSL3_KEY_MAT_PARAMS);
}
return ckParamPtr;
cleanup:
free(ckParamPtr);
return NULL;
}
/*
* converts the Java CK_TLS12_KEY_MAT_PARAMS object to a
* CK_TLS12_KEY_MAT_PARAMS pointer
*
* @param env - used to call JNI functions to get the Java classes and objects
* @param jParam - the Java CK_TLS12_KEY_MAT_PARAMS object to convert
* @param pLength - length of the allocated memory of the returned pointer
* @return pointer to the new CK_TLS12_KEY_MAT_PARAMS structure
*/
CK_TLS12_KEY_MAT_PARAMS_PTR jTls12KeyMatParamToCKTls12KeyMatParamPtr(JNIEnv *env,
jobject jParam, CK_ULONG *pLength)
{
CK_TLS12_KEY_MAT_PARAMS_PTR ckParamPtr;
jclass jTls12KeyMatParamsClass;
jfieldID fieldID;
jlong prfHashMechanism;
if (pLength != NULL) {
*pLength = 0;
}
// retrieve java values
jTls12KeyMatParamsClass = (*env)->FindClass(env,
CLASS_TLS12_KEY_MAT_PARAMS);
if (jTls12KeyMatParamsClass == NULL) { return NULL; }
fieldID = (*env)->GetFieldID(env, jTls12KeyMatParamsClass,
"prfHashMechanism", "J");
if (fieldID == NULL) { return NULL; }
prfHashMechanism = (*env)->GetLongField(env, jParam, fieldID);
// allocate memory for CK_TLS12_KEY_MAT_PARAMS pointer
ckParamPtr = calloc(1, sizeof(CK_TLS12_KEY_MAT_PARAMS));
if (ckParamPtr == NULL) {
throwOutOfMemoryError(env, 0);
return NULL;
}
// populate using java values
keyMatParamToCKKeyMatParam(env, jParam, jTls12KeyMatParamsClass,
&(ckParamPtr->ulMacSizeInBits), &(ckParamPtr->ulKeySizeInBits),
&(ckParamPtr->ulIVSizeInBits), &(ckParamPtr->bIsExport),
&(ckParamPtr->RandomInfo), &(ckParamPtr->pReturnedKeyMaterial));
if ((*env)->ExceptionCheck(env)) {
goto cleanup;
}
ckParamPtr->prfHashMechanism = (CK_MECHANISM_TYPE)prfHashMechanism;
if (pLength != NULL) {
*pLength = sizeof(CK_TLS12_KEY_MAT_PARAMS);
}
return ckParamPtr;
cleanup:
free(ckParamPtr);
return NULL;
}
/*
* converts the Java CK_AES_CTR_PARAMS object to a CK_AES_CTR_PARAMS pointer
*
* @param env - used to call JNI funktions to get the Java classes and objects
* @param jParam - the Java CK_AES_CTR_PARAMS object to convert
* @param pLength - length of the allocated memory of the returned pointer
* @return pointer to the new CK_AES_CTR_PARAMS structure
*/
CK_AES_CTR_PARAMS_PTR
jAesCtrParamsToCKAesCtrParamPtr(JNIEnv *env, jobject jParam, CK_ULONG *pLength)
{
CK_AES_CTR_PARAMS_PTR ckParamPtr;
jclass jAesCtrParamsClass;
jfieldID fieldID;
jlong jCounterBits;
jobject jCb;
CK_BYTE_PTR ckBytes = NULL;
CK_ULONG ckTemp;
if (pLength != NULL) {
*pLength = 0L;
}
// retrieve java values
jAesCtrParamsClass = (*env)->FindClass(env, CLASS_AES_CTR_PARAMS);
if (jAesCtrParamsClass == NULL) { return NULL; }
if (!(*env)->IsInstanceOf(env, jParam, jAesCtrParamsClass)) {
return NULL;
}
fieldID = (*env)->GetFieldID(env, jAesCtrParamsClass, "ulCounterBits", "J");
if (fieldID == NULL) { return NULL; }
jCounterBits = (*env)->GetLongField(env, jParam, fieldID);
fieldID = (*env)->GetFieldID(env, jAesCtrParamsClass, "cb", "[B");
if (fieldID == NULL) { return NULL; }
jCb = (*env)->GetObjectField(env, jParam, fieldID);
// allocate memory for CK_AES_CTR_PARAMS pointer
ckParamPtr = calloc(1, sizeof(CK_AES_CTR_PARAMS));
if (ckParamPtr == NULL) {
throwOutOfMemoryError(env, 0);
return NULL;
}
// populate using java values
jByteArrayToCKByteArray(env, jCb, &ckBytes, &ckTemp);
if ((*env)->ExceptionCheck(env) || ckTemp != 16) {
goto cleanup;
}
memcpy(ckParamPtr->cb, ckBytes, ckTemp);
free(ckBytes);
ckParamPtr->ulCounterBits = jLongToCKULong(jCounterBits);
if (pLength != NULL) {
*pLength = sizeof(CK_AES_CTR_PARAMS);
}
return ckParamPtr;
cleanup:
free(ckBytes);
free(ckParamPtr);
return NULL;
}
/*
* converts the Java CK_GCM_PARAMS object to a CK_GCM_PARAMS_NO_IVBITS pointer
* Note: Need to try NSS definition first to avoid SIGSEGV.
*
* @param env - used to call JNI funktions to get the Java classes and objects
* @param jParam - the Java CK_GCM_PARAMS object to convert
* @param pLength - length of the allocated memory of the returned pointer
* @return pointer to the new CK_GCM_PARAMS_NO_IVBITS structure
*/
CK_GCM_PARAMS_NO_IVBITS_PTR
jGCMParamsToCKGCMParamPtr(JNIEnv *env, jobject jParam, CK_ULONG *pLength)
{
CK_GCM_PARAMS_NO_IVBITS_PTR ckParamPtr;
jclass jGcmParamsClass;
jfieldID fieldID;
jobject jIv, jAad;
jlong jTagLen;
TRACE0("DEBUG jGCMParamsToCKGCMParam is called\n");
if (pLength != NULL) {
*pLength = 0L;
}
// retrieve java values
jGcmParamsClass = (*env)->FindClass(env, CLASS_GCM_PARAMS);
if (jGcmParamsClass == NULL) { return NULL; }
if (!(*env)->IsInstanceOf(env, jParam, jGcmParamsClass)) {
return NULL;
}
fieldID = (*env)->GetFieldID(env, jGcmParamsClass, "iv", "[B");
if (fieldID == NULL) { return NULL; }
jIv = (*env)->GetObjectField(env, jParam, fieldID);
fieldID = (*env)->GetFieldID(env, jGcmParamsClass, "aad", "[B");
if (fieldID == NULL) { return NULL; }
jAad = (*env)->GetObjectField(env, jParam, fieldID);
fieldID = (*env)->GetFieldID(env, jGcmParamsClass, "tagBits", "J");
if (fieldID == NULL) { return NULL; }
jTagLen = (*env)->GetLongField(env, jParam, fieldID);
// allocate memory for CK_GCM_PARAMS_NO_IVBITS pointer
ckParamPtr = calloc(1, sizeof(CK_GCM_PARAMS_NO_IVBITS));
if (ckParamPtr == NULL) {
throwOutOfMemoryError(env, 0);
return NULL;
}
// populate using java values
jByteArrayToCKByteArray(env, jIv, &(ckParamPtr->pIv), &(ckParamPtr->ulIvLen));
if ((*env)->ExceptionCheck(env)) {
goto cleanup;
}
jByteArrayToCKByteArray(env, jAad, &(ckParamPtr->pAAD), &(ckParamPtr->ulAADLen));
if ((*env)->ExceptionCheck(env)) {
goto cleanup;
}
ckParamPtr->ulTagBits = jLongToCKULong(jTagLen);
if (pLength != NULL) {
*pLength = sizeof(CK_GCM_PARAMS_NO_IVBITS);
}
TRACE1("Created inner GCM_PARAMS PTR w/o ulIvBits %p\n", ckParamPtr);
return ckParamPtr;
cleanup:
free(ckParamPtr->pIv);
free(ckParamPtr->pAAD);
free(ckParamPtr);
return NULL;
}
/*
* converts the Java CK_CCM_PARAMS object to a CK_CCM_PARAMS pointer
*
* @param env - used to call JNI functions to get the Java classes and objects
* @param jParam - the Java CK_CCM_PARAMS object to convert
* @param pLength - length of the allocated memory of the returned pointer
* @return pointer to the new CK_CCM_PARAMS structure
*/
CK_CCM_PARAMS_PTR
jCCMParamsToCKCCMParamPtr(JNIEnv *env, jobject jParam, CK_ULONG *pLength)
{
CK_CCM_PARAMS_PTR ckParamPtr;
jclass jCcmParamsClass;
jfieldID fieldID;
jobject jNonce, jAad;
jlong jDataLen, jMacLen;
if (pLength != NULL) {
*pLength = 0;
}
// retrieve java values
jCcmParamsClass = (*env)->FindClass(env, CLASS_CCM_PARAMS);
if (jCcmParamsClass == NULL) { return NULL; }
if (!(*env)->IsInstanceOf(env, jParam, jCcmParamsClass)) {
return NULL;
}
fieldID = (*env)->GetFieldID(env, jCcmParamsClass, "dataLen", "J");
if (fieldID == NULL) { return NULL; }
jDataLen = (*env)->GetLongField(env, jParam, fieldID);
fieldID = (*env)->GetFieldID(env, jCcmParamsClass, "nonce", "[B");
if (fieldID == NULL) { return NULL; }
jNonce = (*env)->GetObjectField(env, jParam, fieldID);
fieldID = (*env)->GetFieldID(env, jCcmParamsClass, "aad", "[B");
if (fieldID == NULL) { return NULL; }
jAad = (*env)->GetObjectField(env, jParam, fieldID);
fieldID = (*env)->GetFieldID(env, jCcmParamsClass, "macLen", "J");
if (fieldID == NULL) { return NULL; }
jMacLen = (*env)->GetLongField(env, jParam, fieldID);
// allocate memory for CK_CCM_PARAMS pointer
ckParamPtr = calloc(1, sizeof(CK_CCM_PARAMS));
if (ckParamPtr == NULL) {
throwOutOfMemoryError(env, 0);
return NULL;
}
// populate using java values
ckParamPtr->ulDataLen = jLongToCKULong(jDataLen);
jByteArrayToCKByteArray(env, jNonce, &(ckParamPtr->pNonce),
&(ckParamPtr->ulNonceLen));
if ((*env)->ExceptionCheck(env)) {
goto cleanup;
}
jByteArrayToCKByteArray(env, jAad, &(ckParamPtr->pAAD),
&(ckParamPtr->ulAADLen));
if ((*env)->ExceptionCheck(env)) {
goto cleanup;
}
ckParamPtr->ulMACLen = jLongToCKULong(jMacLen);
if (pLength != NULL) {
*pLength = sizeof(CK_CCM_PARAMS);
}
return ckParamPtr;
cleanup:
free(ckParamPtr->pNonce);
free(ckParamPtr->pAAD);
free(ckParamPtr);
return NULL;
}
/*
* converts a Java CK_MECHANISM object into a CK_MECHANISM pointer
* pointer.
*
* @param env - used to call JNI funktions to get the values out of the Java object
* @param jMech - the Java CK_MECHANISM object to convert
* @return pointer to the new CK_MECHANISM structure
*/
CK_MECHANISM_PTR jMechanismToCKMechanismPtr(JNIEnv *env, jobject jMech)
{
CK_MECHANISM_PTR ckpMech;
jlong jMechType = (*env)->GetLongField(env, jMech, mech_mechanismID);
jobject jParam = (*env)->GetObjectField(env, jMech, mech_pParameterID);
/* allocate memory for CK_MECHANISM_PTR */
ckpMech = (CK_MECHANISM_PTR) calloc(1, sizeof(CK_MECHANISM));
if (ckpMech == NULL) {
throwOutOfMemoryError(env, 0);
return NULL;
}
TRACE1("DEBUG jMechanismToCKMechanismPtr: allocated mech %p\n", ckpMech);
ckpMech->mechanism = jLongToCKULong(jMechType);
/* convert the specific Java mechanism parameter object to a pointer to a
* CK-type mechanism structure
*/
if (jParam == NULL) {
ckpMech->pParameter = NULL;
ckpMech->ulParameterLen = 0;
} else {
ckpMech->pParameter = jMechParamToCKMechParamPtr(env, jParam,
ckpMech->mechanism, &(ckpMech->ulParameterLen));
}
return ckpMech;
}
/*
* converts the pValue of a CK_ATTRIBUTE structure into a Java Object by
* checking the type of the attribute. A PKCS#11 attribute value can
* be a CK_ULONG, CK_BYTE[], CK_CHAR[], big integer, CK_BBOOL, CK_UTF8CHAR[],
* CK_DATE or CK_FLAGS that gets converted to a corresponding Java object.
*
* @param env - used to call JNI functions to create the new Java object
* @param ckpAttribute - the pointer to the CK_ATTRIBUTE structure that contains the type
* and the pValue to convert
* @return the new Java object of the CK-type pValue
*/
jobject ckAttributeValueToJObject(JNIEnv *env, const CK_ATTRIBUTE_PTR ckpAttribute)
{
jint jValueLength;
jobject jValueObject = NULL;
jValueLength = ckULongToJInt(ckpAttribute->ulValueLen);
if ((jValueLength <= 0) || (ckpAttribute->pValue == NULL)) {
return NULL ;
}
switch(ckpAttribute->type) {
case CKA_CLASS:
/* value CK_OBJECT_CLASS, defacto a CK_ULONG */
case CKA_KEY_TYPE:
/* value CK_KEY_TYPE, defacto a CK_ULONG */
case CKA_CERTIFICATE_TYPE:
/* value CK_CERTIFICATE_TYPE, defacto a CK_ULONG */
case CKA_HW_FEATURE_TYPE:
/* value CK_HW_FEATURE_TYPE, defacto a CK_ULONG */
case CKA_MODULUS_BITS:
case CKA_VALUE_BITS:
case CKA_VALUE_LEN:
case CKA_KEY_GEN_MECHANISM:
case CKA_PRIME_BITS:
case CKA_SUB_PRIME_BITS:
/* value CK_ULONG */
jValueObject = ckULongPtrToJLongObject(env, (CK_ULONG*) ckpAttribute->pValue);
break;
/* can be CK_BYTE[],CK_CHAR[] or big integer; defacto always CK_BYTE[] */
case CKA_VALUE:
case CKA_OBJECT_ID:
case CKA_SUBJECT:
case CKA_ID:
case CKA_ISSUER:
case CKA_SERIAL_NUMBER:
case CKA_OWNER:
case CKA_AC_ISSUER:
case CKA_ATTR_TYPES:
case CKA_ECDSA_PARAMS:
/* CKA_EC_PARAMS is the same, these two are equivalent */
case CKA_EC_POINT:
case CKA_PRIVATE_EXPONENT:
case CKA_PRIME_1:
case CKA_PRIME_2:
case CKA_EXPONENT_1:
case CKA_EXPONENT_2:
case CKA_COEFFICIENT:
/* value CK_BYTE[] */
jValueObject = ckByteArrayToJByteArray(env, (CK_BYTE*) ckpAttribute->pValue, jValueLength);
break;
case CKA_RESET_ON_INIT:
case CKA_HAS_RESET:
case CKA_TOKEN:
case CKA_PRIVATE:
case CKA_MODIFIABLE:
case CKA_DERIVE:
case CKA_LOCAL:
case CKA_ENCRYPT:
case CKA_VERIFY:
case CKA_VERIFY_RECOVER:
case CKA_WRAP:
case CKA_SENSITIVE:
case CKA_SECONDARY_AUTH:
case CKA_DECRYPT:
case CKA_SIGN:
case CKA_SIGN_RECOVER:
case CKA_UNWRAP:
case CKA_EXTRACTABLE:
case CKA_ALWAYS_SENSITIVE:
case CKA_NEVER_EXTRACTABLE:
case CKA_TRUSTED:
/* value CK_BBOOL */
jValueObject = ckBBoolPtrToJBooleanObject(env, (CK_BBOOL*) ckpAttribute->pValue);
break;
case CKA_LABEL:
case CKA_APPLICATION:
/* value RFC 2279 (UTF-8) string */
jValueObject = ckUTF8CharArrayToJCharArray(env, (CK_UTF8CHAR*) ckpAttribute->pValue, jValueLength);
break;
case CKA_START_DATE:
case CKA_END_DATE:
/* value CK_DATE */
jValueObject = ckDatePtrToJDateObject(env, (CK_DATE*) ckpAttribute->pValue);
break;
case CKA_MODULUS:
case CKA_PUBLIC_EXPONENT:
case CKA_PRIME:
case CKA_SUBPRIME:
case CKA_BASE:
/* value big integer, i.e. CK_BYTE[] */
jValueObject = ckByteArrayToJByteArray(env, (CK_BYTE*) ckpAttribute->pValue, jValueLength);
break;
case CKA_AUTH_PIN_FLAGS:
jValueObject = ckULongPtrToJLongObject(env, (CK_ULONG*) ckpAttribute->pValue);
/* value FLAGS, defacto a CK_ULONG */
break;
case CKA_VENDOR_DEFINED:
/* we make a CK_BYTE[] out of this */
jValueObject = ckByteArrayToJByteArray(env, (CK_BYTE*) ckpAttribute->pValue, jValueLength);
break;
// Netscape trust attributes
case CKA_NETSCAPE_TRUST_SERVER_AUTH:
case CKA_NETSCAPE_TRUST_CLIENT_AUTH:
case CKA_NETSCAPE_TRUST_CODE_SIGNING:
case CKA_NETSCAPE_TRUST_EMAIL_PROTECTION:
/* value CK_ULONG */
jValueObject = ckULongPtrToJLongObject(env, (CK_ULONG*) ckpAttribute->pValue);
break;
default:
/* we make a CK_BYTE[] out of this */
jValueObject = ckByteArrayToJByteArray(env, (CK_BYTE*) ckpAttribute->pValue, jValueLength);
break;
}
return jValueObject ;
}
/*
* the following functions convert a Java mechanism parameter object to a PKCS#11
* mechanism parameter structure
*
* CK_<Param>_PARAMS j<Param>ParamToCK<Param>Param(JNIEnv *env,
* jobject jParam);
*
* These functions get a Java object, that must be the right Java mechanism
* object and they return the new PKCS#11 mechanism parameter structure.
* Every field of the Java object is retrieved, gets converted to a corresponding
* PKCS#11 type and is set in the new PKCS#11 structure.
*/
/*
* converts the given Java mechanism parameter to a CK mechanism parameter
* pointer and store the length in bytes in the length variable.
*
* @param env - used to call JNI funktions to get the Java classes and objects
* @param jParam - the Java mechanism parameter object to convert
* @param ckMech - the PKCS#11 mechanism type
* @param ckpLength - the reference of the length in bytes of the new CK mechanism parameter
* structure
* @return pointer to the new CK mechanism parameter structure
*/
CK_VOID_PTR jMechParamToCKMechParamPtr(JNIEnv *env, jobject jParam,
CK_MECHANISM_TYPE ckMech, CK_ULONG *ckpLength)
{
CK_VOID_PTR ckpParamPtr;
if (jParam == NULL) {
ckpParamPtr = NULL;
*ckpLength = 0;
} else if ((*env)->IsInstanceOf(env, jParam, jByteArrayClass)) {
jByteArrayToCKByteArray(env, jParam, (CK_BYTE_PTR *) &ckpParamPtr, ckpLength);
} else if ((*env)->IsInstanceOf(env, jParam, jLongClass)) {
ckpParamPtr = jLongObjectToCKULongPtr(env, jParam);
*ckpLength = sizeof(CK_ULONG);
} else {
ckpParamPtr = jMechParamToCKMechParamPtrSlow(env, jParam, ckMech, ckpLength);
}
return ckpParamPtr;
}
CK_VOID_PTR jMechParamToCKMechParamPtrSlow(JNIEnv *env, jobject jParam,
CK_MECHANISM_TYPE ckMech, CK_ULONG *ckpLength)
{
CK_VOID_PTR ckpParamPtr = NULL;
/*
* Most common cases, i.e. NULL/byte[]/long, are already handled by
* jMechParamToCKMechParam before calling this method.
*/
TRACE1("\nDEBUG: jMechParamToCKMechParamPtrSlow, mech=0x%lX\n", ckMech);
switch (ckMech) {
case CKM_SSL3_PRE_MASTER_KEY_GEN:
case CKM_TLS_PRE_MASTER_KEY_GEN:
ckpParamPtr = jVersionToCKVersionPtr(env, jParam);
if (ckpParamPtr != NULL) {
*ckpLength = sizeof(CK_VERSION);
} else {
*ckpLength = 0;
}
break;
case CKM_SSL3_MASTER_KEY_DERIVE:
case CKM_TLS_MASTER_KEY_DERIVE:
case CKM_SSL3_MASTER_KEY_DERIVE_DH:
case CKM_TLS_MASTER_KEY_DERIVE_DH:
ckpParamPtr = jSsl3MasterKeyDeriveParamToCKSsl3MasterKeyDeriveParamPtr(env, jParam,
ckpLength);
break;
case CKM_SSL3_KEY_AND_MAC_DERIVE:
case CKM_TLS_KEY_AND_MAC_DERIVE:
ckpParamPtr = jSsl3KeyMatParamToCKSsl3KeyMatParamPtr(env, jParam,
ckpLength);
break;
case CKM_TLS12_KEY_AND_MAC_DERIVE:
ckpParamPtr = jTls12KeyMatParamToCKTls12KeyMatParamPtr(env, jParam,
ckpLength);
break;
case CKM_TLS12_MASTER_KEY_DERIVE:
case CKM_TLS12_MASTER_KEY_DERIVE_DH:
ckpParamPtr = jTls12MasterKeyDeriveParamToCKTls12MasterKeyDeriveParamPtr(env, jParam,
ckpLength);
break;
case CKM_TLS_PRF:
case CKM_NSS_TLS_PRF_GENERAL:
ckpParamPtr = jTlsPrfParamsToCKTlsPrfParamPtr(env, jParam,
ckpLength);
break;
case CKM_TLS_MAC:
ckpParamPtr = jTlsMacParamsToCKTlsMacParamPtr(env, jParam,
ckpLength);
break;
case CKM_AES_CTR:
ckpParamPtr = jAesCtrParamsToCKAesCtrParamPtr(env, jParam,
ckpLength);
break;
case CKM_AES_GCM:
ckpParamPtr = jGCMParamsToCKGCMParamPtr(env, jParam, ckpLength);
break;
case CKM_AES_CCM:
ckpParamPtr = jCCMParamsToCKCCMParamPtr(env, jParam, ckpLength);
break;
case CKM_RSA_PKCS_OAEP:
ckpParamPtr = jRsaPkcsOaepParamToCKRsaPkcsOaepParamPtr(env, jParam, ckpLength);
break;
case CKM_PBE_SHA1_DES3_EDE_CBC:
case CKM_PBE_SHA1_DES2_EDE_CBC:
case CKM_PBA_SHA1_WITH_SHA1_HMAC:
ckpParamPtr = jPbeParamToCKPbeParamPtr(env, jParam, ckpLength);
break;
case CKM_PKCS5_PBKD2:
ckpParamPtr = jPkcs5Pbkd2ParamToCKPkcs5Pbkd2ParamPtr(env, jParam, ckpLength);
break;
case CKM_RSA_PKCS_PSS:
case CKM_SHA1_RSA_PKCS_PSS:
case CKM_SHA256_RSA_PKCS_PSS:
case CKM_SHA384_RSA_PKCS_PSS:
case CKM_SHA512_RSA_PKCS_PSS:
case CKM_SHA224_RSA_PKCS_PSS:
ckpParamPtr = jRsaPkcsPssParamToCKRsaPkcsPssParamPtr(env, jParam, ckpLength);
break;
case CKM_ECDH1_DERIVE:
case CKM_ECDH1_COFACTOR_DERIVE:
ckpParamPtr = jEcdh1DeriveParamToCKEcdh1DeriveParamPtr(env, jParam, ckpLength);
break;
case CKM_ECMQV_DERIVE:
ckpParamPtr = jEcdh2DeriveParamToCKEcdh2DeriveParamPtr(env, jParam, ckpLength);
break;
case CKM_X9_42_DH_DERIVE:
ckpParamPtr = jX942Dh1DeriveParamToCKX942Dh1DeriveParamPtr(env, jParam, ckpLength);
break;
case CKM_X9_42_DH_HYBRID_DERIVE:
case CKM_X9_42_MQV_DERIVE:
ckpParamPtr = jX942Dh2DeriveParamToCKX942Dh2DeriveParamPtr(env, jParam, ckpLength);
break;
// defined by pkcs11.h but we don't support
case CKM_KEA_DERIVE: // CK_KEA_DERIVE_PARAMS
case CKM_RC2_CBC: // CK_RC2_CBC_PARAMS
case CKM_RC2_MAC_GENERAL: // CK_RC2_MAC_GENERAL_PARAMS
case CKM_RC5_ECB: // CK_RC5_PARAMS
case CKM_RC5_MAC: // CK_RC5_PARAMS
case CKM_RC5_CBC: // CK_RC5_CBC_PARAMS
case CKM_RC5_MAC_GENERAL: // CK_RC5_MAC_GENERAL_PARAMS
case CKM_SKIPJACK_PRIVATE_WRAP: // CK_SKIPJACK_PRIVATE_WRAP_PARAMS
case CKM_SKIPJACK_RELAYX: // CK_SKIPJACK_RELAYX_PARAMS
case CKM_KEY_WRAP_SET_OAEP: // CK_KEY_WRAP_SET_OAEP_PARAMS
throwPKCS11RuntimeException(env, "No parameter support for this mchanism");
break;
default:
/* if everything faild up to here */
/* try if the parameter is a primitive Java type */
ckpParamPtr = jObjectToPrimitiveCKObjectPtr(env, jParam, ckpLength);
/* *ckpParamPtr = jObjectToCKVoidPtr(jParam); */
/* *ckpLength = 1; */
}
TRACE0("\nDEBUG: jMechParamToCKMechParamPtrSlow FINISHED\n");
if ((*env)->ExceptionCheck(env)) {
return NULL;
}
return ckpParamPtr;
}
/*
* converts the Java CK_RSA_PKCS_OAEP_PARAMS object to a
* CK_RSA_PKCS_OAEP_PARAMS pointer
*
* @param env - used to call JNI funktions to get the Java classes and objects
* @param jParam - the Java CK_RSA_PKCS_OAEP_PARAMS object to convert
* @param pLength - length of the allocated memory of the returned pointer
* @return pointer to the new CK_RSA_PKCS_OAEP_PARAMS structure
*/
CK_RSA_PKCS_OAEP_PARAMS_PTR
jRsaPkcsOaepParamToCKRsaPkcsOaepParamPtr(JNIEnv *env, jobject jParam, CK_ULONG *pLength)
{
CK_RSA_PKCS_OAEP_PARAMS_PTR ckParamPtr;
jclass jRsaPkcsOaepParamsClass;
jfieldID fieldID;
jlong jHashAlg, jMgf, jSource;
jobject jSourceData;
if (pLength!= NULL) {
*pLength = 0L;
}
// retrieve java values
jRsaPkcsOaepParamsClass = (*env)->FindClass(env, CLASS_RSA_PKCS_OAEP_PARAMS);
if (jRsaPkcsOaepParamsClass == NULL) { return NULL; }
fieldID = (*env)->GetFieldID(env, jRsaPkcsOaepParamsClass, "hashAlg", "J");
if (fieldID == NULL) { return NULL; }
jHashAlg = (*env)->GetLongField(env, jParam, fieldID);
fieldID = (*env)->GetFieldID(env, jRsaPkcsOaepParamsClass, "mgf", "J");
if (fieldID == NULL) { return NULL; }
jMgf = (*env)->GetLongField(env, jParam, fieldID);
fieldID = (*env)->GetFieldID(env, jRsaPkcsOaepParamsClass, "source", "J");
if (fieldID == NULL) { return NULL; }
jSource = (*env)->GetLongField(env, jParam, fieldID);
fieldID = (*env)->GetFieldID(env, jRsaPkcsOaepParamsClass, "pSourceData", "[B");
if (fieldID == NULL) { return NULL; }
jSourceData = (*env)->GetObjectField(env, jParam, fieldID);
// allocate memory for CK_RSA_PKCS_OAEP_PARAMS pointer
ckParamPtr = calloc(1, sizeof(CK_RSA_PKCS_OAEP_PARAMS));
if (ckParamPtr == NULL) {
throwOutOfMemoryError(env, 0);
return NULL;
}
// populate using java values
ckParamPtr->hashAlg = jLongToCKULong(jHashAlg);
ckParamPtr->mgf = jLongToCKULong(jMgf);
ckParamPtr->source = jLongToCKULong(jSource);
jByteArrayToCKByteArray(env, jSourceData, (CK_BYTE_PTR*) &(ckParamPtr->pSourceData),
&(ckParamPtr->ulSourceDataLen));
if ((*env)->ExceptionCheck(env)) {
free(ckParamPtr);
return NULL;
}
if (pLength!= NULL) {
*pLength = sizeof(CK_RSA_PKCS_OAEP_PARAMS);
}
return ckParamPtr;
}
/*
* converts the Java CK_PBE_PARAMS object to a CK_PBE_PARAMS pointer
*
* @param env - used to call JNI funktions to get the Java classes and objects
* @param jParam - the Java CK_PBE_PARAMS object to convert
* @param pLength - length of the allocated memory of the returned pointer
* @return pointer to the new CK_PBE_PARAMS structure
*/
CK_PBE_PARAMS_PTR
jPbeParamToCKPbeParamPtr(JNIEnv *env, jobject jParam, CK_ULONG *pLength)
{
CK_PBE_PARAMS_PTR ckParamPtr;
jclass jPbeParamsClass;
jfieldID fieldID;
jlong jIteration;
jobject jInitVector, jPassword, jSalt;
CK_ULONG ckTemp;
if (pLength != NULL) {
*pLength = 0;
}
// retrieve java values
jPbeParamsClass = (*env)->FindClass(env, CLASS_PBE_PARAMS);
if (jPbeParamsClass == NULL) { return NULL; }
fieldID = (*env)->GetFieldID(env, jPbeParamsClass, "pInitVector", "[C");
if (fieldID == NULL) { return NULL; }
jInitVector = (*env)->GetObjectField(env, jParam, fieldID);
fieldID = (*env)->GetFieldID(env, jPbeParamsClass, "pPassword", "[C");
if (fieldID == NULL) { return NULL; }
jPassword = (*env)->GetObjectField(env, jParam, fieldID);
fieldID = (*env)->GetFieldID(env, jPbeParamsClass, "pSalt", "[C");
if (fieldID == NULL) { return NULL; }
jSalt = (*env)->GetObjectField(env, jParam, fieldID);
fieldID = (*env)->GetFieldID(env, jPbeParamsClass, "ulIteration", "J");
if (fieldID == NULL) { return NULL; }
jIteration = (*env)->GetLongField(env, jParam, fieldID);
// allocate memory for CK_PBE_PARAMS pointer
ckParamPtr = calloc(1, sizeof(CK_PBE_PARAMS));
if (ckParamPtr == NULL) {
throwOutOfMemoryError(env, 0);
return NULL;
}
// populate using java values
ckParamPtr->ulIteration = jLongToCKULong(jIteration);
jCharArrayToCKCharArray(env, jInitVector, &(ckParamPtr->pInitVector), &ckTemp);
if ((*env)->ExceptionCheck(env)) {
goto cleanup;
}
jCharArrayToCKCharArray(env, jPassword, &(ckParamPtr->pPassword), &(ckParamPtr->ulPasswordLen));
if ((*env)->ExceptionCheck(env)) {
goto cleanup;
}
jCharArrayToCKCharArray(env, jSalt, &(ckParamPtr->pSalt), &(ckParamPtr->ulSaltLen));
if ((*env)->ExceptionCheck(env)) {
goto cleanup;
}
if (pLength != NULL) {
*pLength = sizeof(CK_PBE_PARAMS);
}
return ckParamPtr;
cleanup:
free(ckParamPtr->pInitVector);
free(ckParamPtr->pPassword);
free(ckParamPtr->pSalt);
free(ckParamPtr);
return NULL;
}
/*
* Copy back the initialization vector from the native structure to the
* Java object. This is only used for CKM_PBE_* mechanisms and their
* CK_PBE_PARAMS parameters.
*
*/
void copyBackPBEInitializationVector(JNIEnv *env, CK_MECHANISM *ckMechanism, jobject jMechanism)
{
jclass jMechanismClass, jPbeParamsClass;
CK_PBE_PARAMS *ckParam;
jfieldID fieldID;
CK_MECHANISM_TYPE ckMechanismType;
jlong jMechanismType;
jobject jParameter;
jobject jInitVector;
jint jInitVectorLength;
CK_CHAR_PTR initVector;
int i;
jchar* jInitVectorChars;
/* get mechanism */
jMechanismClass = (*env)->FindClass(env, CLASS_MECHANISM);
if (jMechanismClass == NULL) { return; }
fieldID = (*env)->GetFieldID(env, jMechanismClass, "mechanism", "J");
if (fieldID == NULL) { return; }
jMechanismType = (*env)->GetLongField(env, jMechanism, fieldID);
ckMechanismType = jLongToCKULong(jMechanismType);
if (ckMechanismType != ckMechanism->mechanism) {
/* we do not have matching types, this should not occur */
return;
}
jPbeParamsClass = (*env)->FindClass(env, CLASS_PBE_PARAMS);
if (jPbeParamsClass == NULL) { return; }
ckParam = (CK_PBE_PARAMS *) ckMechanism->pParameter;
if (ckParam != NULL_PTR) {
initVector = ckParam->pInitVector;
if (initVector != NULL_PTR) {
/* get pParameter */
fieldID = (*env)->GetFieldID(env, jMechanismClass, "pParameter", "Ljava/lang/Object;");
if (fieldID == NULL) { return; }
jParameter = (*env)->GetObjectField(env, jMechanism, fieldID);
fieldID = (*env)->GetFieldID(env, jPbeParamsClass, "pInitVektor", "[C");
if (fieldID == NULL) { return; }
jInitVector = (*env)->GetObjectField(env, jParameter, fieldID);
if (jInitVector != NULL) {
jInitVectorLength = (*env)->GetArrayLength(env, jInitVector);
jInitVectorChars = (*env)->GetCharArrayElements(env, jInitVector, NULL);
if (jInitVectorChars == NULL) { return; }
/* copy the chars to the Java buffer */
for (i=0; i < jInitVectorLength; i++) {
jInitVectorChars[i] = ckCharToJChar(initVector[i]);
}
/* copy back the Java buffer to the object */
(*env)->ReleaseCharArrayElements(env, jInitVector, jInitVectorChars, 0);
}
}
}
}
/*
* converts the Java CK_PKCS5_PBKD2_PARAMS object to a CK_PKCS5_PBKD2_PARAMS
* pointer
*
* @param env - used to call JNI funktions to get the Java classes and objects
* @param jParam - the Java CK_PKCS5_PBKD2_PARAMS object to convert
* @param pLength - length of the allocated memory of the returned pointer
* @return pointer to the new CK_PKCS5_PBKD2_PARAMS structure
*/
CK_PKCS5_PBKD2_PARAMS_PTR
jPkcs5Pbkd2ParamToCKPkcs5Pbkd2ParamPtr(JNIEnv *env, jobject jParam, CK_ULONG *pLength)
{
CK_PKCS5_PBKD2_PARAMS_PTR ckParamPtr;
jclass jPkcs5Pbkd2ParamsClass;
jfieldID fieldID;
jlong jSaltSource, jIteration, jPrf;
jobject jSaltSourceData, jPrfData;
if (pLength != NULL) {
*pLength = 0L;
}
// retrieve java values
jPkcs5Pbkd2ParamsClass = (*env)->FindClass(env, CLASS_PKCS5_PBKD2_PARAMS);
if (jPkcs5Pbkd2ParamsClass == NULL) { return NULL; }
fieldID = (*env)->GetFieldID(env, jPkcs5Pbkd2ParamsClass, "saltSource", "J");
if (fieldID == NULL) { return NULL; }
jSaltSource = (*env)->GetLongField(env, jParam, fieldID);
fieldID = (*env)->GetFieldID(env, jPkcs5Pbkd2ParamsClass, "pSaltSourceData", "[B");
if (fieldID == NULL) { return NULL; }
jSaltSourceData = (*env)->GetObjectField(env, jParam, fieldID);
fieldID = (*env)->GetFieldID(env, jPkcs5Pbkd2ParamsClass, "iterations", "J");
if (fieldID == NULL) { return NULL; }
jIteration = (*env)->GetLongField(env, jParam, fieldID);
fieldID = (*env)->GetFieldID(env, jPkcs5Pbkd2ParamsClass, "prf", "J");
if (fieldID == NULL) { return NULL; }
jPrf = (*env)->GetLongField(env, jParam, fieldID);
fieldID = (*env)->GetFieldID(env, jPkcs5Pbkd2ParamsClass, "pPrfData", "[B");
if (fieldID == NULL) { return NULL; }
jPrfData = (*env)->GetObjectField(env, jParam, fieldID);
// allocate memory for CK_PKCS5_PBKD2_PARAMS pointer
ckParamPtr = calloc(1, sizeof(CK_PKCS5_PBKD2_PARAMS));
if (ckParamPtr == NULL) {
throwOutOfMemoryError(env, 0);
return NULL;
}
// populate using java values
ckParamPtr->saltSource = jLongToCKULong(jSaltSource);
jByteArrayToCKByteArray(env, jSaltSourceData, (CK_BYTE_PTR *)
&(ckParamPtr->pSaltSourceData), &(ckParamPtr->ulSaltSourceDataLen));
if ((*env)->ExceptionCheck(env)) {
goto cleanup;
}
ckParamPtr->iterations = jLongToCKULong(jIteration);
ckParamPtr->prf = jLongToCKULong(jPrf);
jByteArrayToCKByteArray(env, jPrfData, (CK_BYTE_PTR *)
&(ckParamPtr->pPrfData), &(ckParamPtr->ulPrfDataLen));
if ((*env)->ExceptionCheck(env)) {
goto cleanup;
}
if (pLength != NULL) {
*pLength = sizeof(CK_PKCS5_PBKD2_PARAMS);
}
return ckParamPtr;
cleanup:
free(ckParamPtr->pSaltSourceData);
free(ckParamPtr->pPrfData);
free(ckParamPtr);
return NULL;
}
/*
* converts the Java CK_RSA_PKCS_PSS_PARAMS object to a CK_RSA_PKCS_PSS_PARAMS
* pointer
*
* @param env - used to call JNI funktions to get the Java classes and objects
* @param jParam - the Java CK_RSA_PKCS_PSS_PARAMS object to convert
* @param pLength - length of the allocated memory of the returned pointer
* @return pointer to the new CK_RSA_PKCS_PSS_PARAMS structure
*/
CK_RSA_PKCS_PSS_PARAMS_PTR
jRsaPkcsPssParamToCKRsaPkcsPssParamPtr(JNIEnv *env, jobject jParam, CK_ULONG *pLength)
{
CK_RSA_PKCS_PSS_PARAMS_PTR ckParamPtr;
jclass jRsaPkcsPssParamsClass;
jfieldID fieldID;
jlong jHashAlg, jMgf, jSLen;
if (pLength != NULL) {
*pLength = 0;
}
// retrieve java values
jRsaPkcsPssParamsClass = (*env)->FindClass(env, CLASS_RSA_PKCS_PSS_PARAMS);
if (jRsaPkcsPssParamsClass == NULL) { return NULL; }
fieldID = (*env)->GetFieldID(env, jRsaPkcsPssParamsClass, "hashAlg", "J");
if (fieldID == NULL) { return NULL; }
jHashAlg = (*env)->GetLongField(env, jParam, fieldID);
fieldID = (*env)->GetFieldID(env, jRsaPkcsPssParamsClass, "mgf", "J");
if (fieldID == NULL) { return NULL; }
jMgf = (*env)->GetLongField(env, jParam, fieldID);
fieldID = (*env)->GetFieldID(env, jRsaPkcsPssParamsClass, "sLen", "J");
if (fieldID == NULL) { return NULL; }
jSLen = (*env)->GetLongField(env, jParam, fieldID);
// allocate memory for CK_RSA_PKCS_PSS_PARAMS pointer
ckParamPtr = calloc(1, sizeof(CK_RSA_PKCS_PSS_PARAMS));
if (ckParamPtr == NULL) {
throwOutOfMemoryError(env, 0);
return NULL;
}
// populate using java values
ckParamPtr->hashAlg = jLongToCKULong(jHashAlg);
ckParamPtr->mgf = jLongToCKULong(jMgf);
ckParamPtr->sLen = jLongToCKULong(jSLen);
TRACE1("DEBUG: jRsaPkcsPssParamToCKRsaPkcsPssParam, hashAlg=0x%lX\n", ckParamPtr->hashAlg);
TRACE1("DEBUG: jRsaPkcsPssParamToCKRsaPkcsPssParam, mgf=0x%lX\n", ckParamPtr->mgf);
TRACE1("DEBUG: jRsaPkcsPssParamToCKRsaPkcsPssParam, sLen=%lu\n", ckParamPtr->sLen);
if (pLength != NULL) {
*pLength = sizeof(CK_RSA_PKCS_PSS_PARAMS);
}
return ckParamPtr;
}
/*
* converts the Java CK_ECDH1_DERIVE_PARAMS object to a CK_ECDH1_DERIVE_PARAMS
* pointer
*
* @param env - used to call JNI funktions to get the Java classes and objects
* @param jParam - the Java CK_ECDH1_DERIVE_PARAMS object to convert
* @param pLength - length of the allocated memory of the returned pointer
* @retur pointer to nthe new CK_ECDH1_DERIVE_PARAMS structure
*/
CK_ECDH1_DERIVE_PARAMS_PTR
jEcdh1DeriveParamToCKEcdh1DeriveParamPtr(JNIEnv *env, jobject jParam, CK_ULONG *pLength)
{
CK_ECDH1_DERIVE_PARAMS_PTR ckParamPtr;
jclass jEcdh1DeriveParamsClass;
jfieldID fieldID;
jlong jLong;
jobject jSharedData, jPublicData;
if (pLength != NULL) {
*pLength = 0;
}
// retrieve java values
jEcdh1DeriveParamsClass = (*env)->FindClass(env, CLASS_ECDH1_DERIVE_PARAMS);
if (jEcdh1DeriveParamsClass == NULL) { return NULL; }
fieldID = (*env)->GetFieldID(env, jEcdh1DeriveParamsClass, "kdf", "J");
if (fieldID == NULL) { return NULL; }
jLong = (*env)->GetLongField(env, jParam, fieldID);
fieldID = (*env)->GetFieldID(env, jEcdh1DeriveParamsClass, "pSharedData", "[B");
if (fieldID == NULL) { return NULL; }
jSharedData = (*env)->GetObjectField(env, jParam, fieldID);
fieldID = (*env)->GetFieldID(env, jEcdh1DeriveParamsClass, "pPublicData", "[B");
if (fieldID == NULL) { return NULL; }
jPublicData = (*env)->GetObjectField(env, jParam, fieldID);
// allocate memory for CK_ECDH1_DERIVE_PARAMS pointer
ckParamPtr = calloc(1, sizeof(CK_ECDH1_DERIVE_PARAMS));
if (ckParamPtr == NULL) {
throwOutOfMemoryError(env, 0);
return NULL;
}
// populate using java values
ckParamPtr->kdf = jLongToCKULong(jLong);
jByteArrayToCKByteArray(env, jSharedData, &(ckParamPtr->pSharedData),
&(ckParamPtr->ulSharedDataLen));
if ((*env)->ExceptionCheck(env)) {
goto cleanup;
}
jByteArrayToCKByteArray(env, jPublicData, &(ckParamPtr->pPublicData),
&(ckParamPtr->ulPublicDataLen));
if ((*env)->ExceptionCheck(env)) {
goto cleanup;
}
if (pLength != NULL) {
*pLength = sizeof(CK_ECDH1_DERIVE_PARAMS);
}
return ckParamPtr;
cleanup:
free(ckParamPtr->pSharedData);
free(ckParamPtr->pPublicData);
free(ckParamPtr);
return NULL;
}
/*
* converts the Java CK_ECDH2_DERIVE_PARAMS object to a CK_ECDH2_DERIVE_PARAMS
* pointer
*
* @param env - used to call JNI funktions to get the Java classes and objects
* @param jParam - the Java CK_ECDH2_DERIVE_PARAMS object to convert
* @param pLength - length of the allocated memory of the returned pointer
* @return pointer to the new CK_ECDH2_DERIVE_PARAMS structure
*/
CK_ECDH2_DERIVE_PARAMS_PTR
jEcdh2DeriveParamToCKEcdh2DeriveParamPtr(JNIEnv *env, jobject jParam, CK_ULONG *pLength)
{
CK_ECDH2_DERIVE_PARAMS_PTR ckParamPtr;
jclass jEcdh2DeriveParamsClass;
jfieldID fieldID;
jlong jKdf, jPrivateDataLen, jPrivateData;
jobject jSharedData, jPublicData, jPublicData2;
// retrieve java values
jEcdh2DeriveParamsClass = (*env)->FindClass(env, CLASS_ECDH2_DERIVE_PARAMS);
if (jEcdh2DeriveParamsClass == NULL) { return NULL; }
fieldID = (*env)->GetFieldID(env, jEcdh2DeriveParamsClass, "kdf", "J");
if (fieldID == NULL) { return NULL; }
jKdf = (*env)->GetLongField(env, jParam, fieldID);
fieldID = (*env)->GetFieldID(env, jEcdh2DeriveParamsClass, "pSharedData", "[B");
if (fieldID == NULL) { return NULL; }
jSharedData = (*env)->GetObjectField(env, jParam, fieldID);
fieldID = (*env)->GetFieldID(env, jEcdh2DeriveParamsClass, "pPublicData", "[B");
if (fieldID == NULL) { return NULL; }
jPublicData = (*env)->GetObjectField(env, jParam, fieldID);
fieldID = (*env)->GetFieldID(env, jEcdh2DeriveParamsClass, "ulPrivateDataLen", "J");
if (fieldID == NULL) { return NULL; }
jPrivateDataLen = (*env)->GetLongField(env, jParam, fieldID);
fieldID = (*env)->GetFieldID(env, jEcdh2DeriveParamsClass, "hPrivateData", "J");
if (fieldID == NULL) { return NULL; }
jPrivateData = (*env)->GetLongField(env, jParam, fieldID);
fieldID = (*env)->GetFieldID(env, jEcdh2DeriveParamsClass, "pPublicData2", "[B");
if (fieldID == NULL) { return NULL; }
jPublicData2 = (*env)->GetObjectField(env, jParam, fieldID);
// allocate memory for CK_ECDH2_DERIVE_PARAMS pointer
ckParamPtr = calloc(1, sizeof(CK_ECDH2_DERIVE_PARAMS));
if (ckParamPtr == NULL) {
throwOutOfMemoryError(env, 0);
return NULL;
}
// populate using java values
ckParamPtr->kdf = jLongToCKULong(jKdf);
jByteArrayToCKByteArray(env, jSharedData, &(ckParamPtr->pSharedData),
&(ckParamPtr->ulSharedDataLen));
if ((*env)->ExceptionCheck(env)) {
goto cleanup;
}
jByteArrayToCKByteArray(env, jPublicData, &(ckParamPtr->pPublicData),
&(ckParamPtr->ulPublicDataLen));
if ((*env)->ExceptionCheck(env)) {
goto cleanup;
}
ckParamPtr->ulPrivateDataLen = jLongToCKULong(jPrivateDataLen);
ckParamPtr->hPrivateData = jLongToCKULong(jPrivateData);
jByteArrayToCKByteArray(env, jPublicData2, &(ckParamPtr->pPublicData2),
&(ckParamPtr->ulPublicDataLen2));
if ((*env)->ExceptionCheck(env)) {
goto cleanup;
}
if (pLength != NULL) {
*pLength = sizeof(CK_ECDH2_DERIVE_PARAMS);
}
return ckParamPtr;
cleanup:
free(ckParamPtr->pSharedData);
free(ckParamPtr->pPublicData);
free(ckParamPtr->pPublicData2);
free(ckParamPtr);
return NULL;
}
/*
* converts the Java CK_X9_42_DH1_DERIVE_PARAMS object to a
* CK_X9_42_DH1_DERIVE_PARAMS pointer
*
* @param env - used to call JNI funktions to get the Java classes and objects
* @param jParam - the Java CK_X9_42_DH1_DERIVE_PARAMS object to convert
* @param pLength - length of the allocated memory of the returned pointer
* @return pointer to the new CK_X9_42_DH1_DERIVE_PARAMS structure
*/
CK_X9_42_DH1_DERIVE_PARAMS_PTR
jX942Dh1DeriveParamToCKX942Dh1DeriveParamPtr(JNIEnv *env, jobject jParam, CK_ULONG *pLength)
{
CK_X9_42_DH1_DERIVE_PARAMS_PTR ckParamPtr;
jclass jX942Dh1DeriveParamsClass;
jfieldID fieldID;
jlong jKdf;
jobject jOtherInfo, jPublicData;
if (pLength != NULL) {
*pLength = 0;
}
// retrieve java values
jX942Dh1DeriveParamsClass = (*env)->FindClass(env, CLASS_X9_42_DH1_DERIVE_PARAMS);
if (jX942Dh1DeriveParamsClass == NULL) { return NULL; }
fieldID = (*env)->GetFieldID(env, jX942Dh1DeriveParamsClass, "kdf", "J");
if (fieldID == NULL) { return NULL; }
jKdf = (*env)->GetLongField(env, jParam, fieldID);
fieldID = (*env)->GetFieldID(env, jX942Dh1DeriveParamsClass, "pOtherInfo", "[B");
if (fieldID == NULL) { return NULL; }
jOtherInfo = (*env)->GetObjectField(env, jParam, fieldID);
fieldID = (*env)->GetFieldID(env, jX942Dh1DeriveParamsClass, "pPublicData", "[B");
if (fieldID == NULL) { return NULL; }
jPublicData = (*env)->GetObjectField(env, jParam, fieldID);
// allocate memory for CK_X9_42_DH1_DERIVE_PARAMS pointer
ckParamPtr = calloc(1, sizeof(CK_X9_42_DH1_DERIVE_PARAMS));
if (ckParamPtr == NULL) {
throwOutOfMemoryError(env, 0);
return NULL;
}
// populate using java values
ckParamPtr->kdf = jLongToCKULong(jKdf);
jByteArrayToCKByteArray(env, jOtherInfo, &(ckParamPtr->pOtherInfo),
&(ckParamPtr->ulOtherInfoLen));
if ((*env)->ExceptionCheck(env)) {
goto cleanup;
}
jByteArrayToCKByteArray(env, jPublicData, &(ckParamPtr->pPublicData),
&(ckParamPtr->ulPublicDataLen));
if ((*env)->ExceptionCheck(env)) {
goto cleanup;
}
if (pLength != NULL) {
*pLength = sizeof(CK_X9_42_DH1_DERIVE_PARAMS);
}
return ckParamPtr;
cleanup:
free(ckParamPtr->pOtherInfo);
free(ckParamPtr->pPublicData);
free(ckParamPtr);
return NULL;
}
/*
* converts the Java CK_X9_42_DH2_DERIVE_PARAMS object to a
* CK_X9_42_DH2_DERIVE_PARAMS pointer
*
* @param env - used to call JNI funktions to get the Java classes and objects
* @param jParam - the Java CK_X9_42_DH2_DERIVE_PARAMS object to convert
* @param pLength - length of the allocated memory of the returned pointer
* @return pointer to the new CK_X9_42_DH2_DERIVE_PARAMS structure
*/
CK_X9_42_DH2_DERIVE_PARAMS_PTR
jX942Dh2DeriveParamToCKX942Dh2DeriveParamPtr(JNIEnv *env, jobject jParam, CK_ULONG *pLength)
{
CK_X9_42_DH2_DERIVE_PARAMS_PTR ckParamPtr;
jclass jX942Dh2DeriveParamsClass;
jfieldID fieldID;
jlong jKdf, jPrivateDataLen, jPrivateData;
jobject jOtherInfo, jPublicData, jPublicData2;
if (pLength != NULL) {
*pLength = 0L;
}
// retrieve java values
jX942Dh2DeriveParamsClass = (*env)->FindClass(env, CLASS_X9_42_DH2_DERIVE_PARAMS);
if (jX942Dh2DeriveParamsClass == NULL) { return NULL; }
fieldID = (*env)->GetFieldID(env, jX942Dh2DeriveParamsClass, "kdf", "J");
if (fieldID == NULL) { return NULL; }
jKdf = (*env)->GetLongField(env, jParam, fieldID);
fieldID = (*env)->GetFieldID(env, jX942Dh2DeriveParamsClass, "pOtherInfo", "[B");
if (fieldID == NULL) { return NULL; }
jOtherInfo = (*env)->GetObjectField(env, jParam, fieldID);
fieldID = (*env)->GetFieldID(env, jX942Dh2DeriveParamsClass, "pPublicData", "[B");
if (fieldID == NULL) { return NULL; }
jPublicData = (*env)->GetObjectField(env, jParam, fieldID);
fieldID = (*env)->GetFieldID(env, jX942Dh2DeriveParamsClass, "ulPrivateDataLen", "J");
if (fieldID == NULL) { return NULL; }
jPrivateDataLen = (*env)->GetLongField(env, jParam, fieldID);
fieldID = (*env)->GetFieldID(env, jX942Dh2DeriveParamsClass, "hPrivateData", "J");
if (fieldID == NULL) { return NULL; }
jPrivateData = (*env)->GetLongField(env, jParam, fieldID);
fieldID = (*env)->GetFieldID(env, jX942Dh2DeriveParamsClass, "pPublicData2", "[B");
if (fieldID == NULL) { return NULL; }
jPublicData2 = (*env)->GetObjectField(env, jParam, fieldID);
// allocate memory for CK_DATE pointer
ckParamPtr = calloc(1, sizeof(CK_X9_42_DH2_DERIVE_PARAMS));
if (ckParamPtr == NULL) {
throwOutOfMemoryError(env, 0);
return NULL;
}
// populate using java values
ckParamPtr->kdf = jLongToCKULong(jKdf);
jByteArrayToCKByteArray(env, jOtherInfo, &(ckParamPtr->pOtherInfo),
&(ckParamPtr->ulOtherInfoLen));
if ((*env)->ExceptionCheck(env)) {
goto cleanup;
}
jByteArrayToCKByteArray(env, jPublicData, &(ckParamPtr->pPublicData),
&(ckParamPtr->ulPublicDataLen));
if ((*env)->ExceptionCheck(env)) {
goto cleanup;
}
ckParamPtr->ulPrivateDataLen = jLongToCKULong(jPrivateDataLen);
ckParamPtr->hPrivateData = jLongToCKULong(jPrivateData);
jByteArrayToCKByteArray(env, jPublicData2, &(ckParamPtr->pPublicData2),
&(ckParamPtr->ulPublicDataLen2));
if ((*env)->ExceptionCheck(env)) {
goto cleanup;
}
if (pLength != NULL) {
*pLength = sizeof(CK_X9_42_DH2_DERIVE_PARAMS);
}
return ckParamPtr;
cleanup:
free(ckParamPtr->pOtherInfo);
free(ckParamPtr->pPublicData);
free(ckParamPtr->pPublicData2);
free(ckParamPtr);
return NULL;
}