--- /dev/null 2017-01-18 09:30:05.425422781 -0800 +++ new/src/jdk.crypto.cryptoki/share/native/libj2pkcs11/p11_convert.c 2017-01-18 23:07:36.251884825 -0800 @@ -0,0 +1,1842 @@ +/* + * Copyright (c) 2003, 2015, 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 + * @author Martin Schlaeffer + */ + + +#include "pkcs11wrapper.h" + +#include +#include +#include +#include + +#include "sun_security_pkcs11_wrapper_PKCS11.h" + +/* declare file private functions */ + +void jMechanismParameterToCKMechanismParameterSlow(JNIEnv *env, jobject jParam, CK_VOID_PTR *ckpParamPtr, CK_ULONG *ckpLength); + + +/* + * converts a pointer to a CK_DATE structure 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, "", "([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 pointer to a CK_VERSION structure 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, "", "(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 pointer to a CK_SESSION_INFO structure 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, "", "(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 pointer to a CK_ATTRIBUTE structure 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, "", "(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 pointer to a CK_VERSION structure + * + * @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 - the 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; + } + + /* get CK_VERSION class */ + jVersionClass = (*env)->GetObjectClass(env, jVersion); + if (jVersionClass == NULL) { return NULL; } + + /* get Major */ + jFieldID = (*env)->GetFieldID(env, jVersionClass, "major", "B"); + if (jFieldID == NULL) { return NULL; } + jMajor = (*env)->GetByteField(env, jVersion, jFieldID); + + /* get Minor */ + 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) malloc(sizeof(CK_VERSION)); + if (ckpVersion == NULL) { + throwOutOfMemoryError(env, 0); + return NULL; + } + ckpVersion->major = jByteToCKByte(jMajor); + ckpVersion->minor = jByteToCKByte(jMinor); + + return ckpVersion ; +} + + +/* + * converts a Java CK_DATE object into a pointer to a CK_DATE structure + * + * @param env - used to call JNI funktions to get the values out of the Java object + * @param jVersion - the Java CK_DATE object to convert + * @return - the pointer to the new CK_DATE structure + */ +CK_DATE * jDateObjectPtrToCKDatePtr(JNIEnv *env, jobject jDate) +{ + CK_DATE * ckpDate; + CK_ULONG ckLength; + jclass jDateClass; + jfieldID jFieldID; + jobject jYear, jMonth, jDay; + jchar *jTempChars; + CK_ULONG i; + + if (jDate == NULL) { + return NULL; + } + + /* get CK_DATE class */ + jDateClass = (*env)->FindClass(env, CLASS_DATE); + if (jDateClass == NULL) { return NULL; } + + /* get Year */ + jFieldID = (*env)->GetFieldID(env, jDateClass, "year", "[C"); + if (jFieldID == NULL) { return NULL; } + jYear = (*env)->GetObjectField(env, jDate, jFieldID); + + /* get Month */ + jFieldID = (*env)->GetFieldID(env, jDateClass, "month", "[C"); + if (jFieldID == NULL) { return NULL; } + jMonth = (*env)->GetObjectField(env, jDate, jFieldID); + + /* get Day */ + 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 *) malloc(sizeof(CK_DATE)); + if (ckpDate == NULL) { + throwOutOfMemoryError(env, 0); + return NULL; + } + + 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*) malloc((ckLength) * sizeof(jchar)); + if (jTempChars == NULL) { + free(ckpDate); + throwOutOfMemoryError(env, 0); + return NULL; + } + (*env)->GetCharArrayRegion(env, jYear, 0, ckLength, jTempChars); + if ((*env)->ExceptionCheck(env)) { + free(ckpDate); + free(jTempChars); + return NULL; + } + + 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*) malloc((ckLength) * sizeof(jchar)); + if (jTempChars == NULL) { + free(ckpDate); + throwOutOfMemoryError(env, 0); + return NULL; + } + (*env)->GetCharArrayRegion(env, jMonth, 0, ckLength, jTempChars); + if ((*env)->ExceptionCheck(env)) { + free(ckpDate); + free(jTempChars); + return NULL; + } + + 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*) malloc((ckLength) * sizeof(jchar)); + if (jTempChars == NULL) { + free(ckpDate); + throwOutOfMemoryError(env, 0); + return NULL; + } + (*env)->GetCharArrayRegion(env, jDay, 0, ckLength, jTempChars); + if ((*env)->ExceptionCheck(env)) { + free(ckpDate); + free(jTempChars); + return NULL; + } + + for (i = 0; (i < ckLength) && (i < 2) ; i++) { + ckpDate->day[i] = jCharToCKChar(jTempChars[i]); + } + free(jTempChars); + } + + return ckpDate ; +} + + +/* + * 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%X", 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 */ + jObjectToPrimitiveCKObjectPtrPtr(env, jPValue, &(ckAttribute.pValue), &(ckAttribute.ulValueLen)); + + TRACE0("\nFINISHED\n"); + + return ckAttribute ; +} + +/* + * converts the Java CK_SSL3_MASTER_KEY_DERIVE_PARAMS object to a + * CK_SSL3_MASTER_KEY_DERIVE_PARAMS structure + * + * @param env - used to call JNI funktions to get the Java classes and objects + * @param jParam - the Java CK_SSL3_MASTER_KEY_DERIVE_PARAMS object to convert + * @return - the new CK_SSL3_MASTER_KEY_DERIVE_PARAMS structure + */ +CK_SSL3_MASTER_KEY_DERIVE_PARAMS jSsl3MasterKeyDeriveParamToCKSsl3MasterKeyDeriveParam(JNIEnv *env, jobject jParam) +{ + // XXX don't return structs + // XXX prefetch class and field ids + jclass jSsl3MasterKeyDeriveParamsClass; + CK_SSL3_MASTER_KEY_DERIVE_PARAMS ckParam; + jfieldID fieldID; + jclass jSsl3RandomDataClass; + jobject jRandomInfo, jRIClientRandom, jRIServerRandom, jVersion; + memset(&ckParam, 0, sizeof(CK_SSL3_MASTER_KEY_DERIVE_PARAMS)); + + /* get RandomInfo */ + jSsl3MasterKeyDeriveParamsClass = (*env)->FindClass(env, CLASS_SSL3_MASTER_KEY_DERIVE_PARAMS); + if (jSsl3MasterKeyDeriveParamsClass == NULL) { return ckParam; } + fieldID = (*env)->GetFieldID(env, jSsl3MasterKeyDeriveParamsClass, "RandomInfo", "Lsun/security/pkcs11/wrapper/CK_SSL3_RANDOM_DATA;"); + if (fieldID == NULL) { return ckParam; } + jRandomInfo = (*env)->GetObjectField(env, jParam, fieldID); + + /* get pClientRandom and ulClientRandomLength out of RandomInfo */ + jSsl3RandomDataClass = (*env)->FindClass(env, CLASS_SSL3_RANDOM_DATA); + if (jSsl3RandomDataClass == NULL) { return ckParam; } + fieldID = (*env)->GetFieldID(env, jSsl3RandomDataClass, "pClientRandom", "[B"); + if (fieldID == NULL) { return ckParam; } + jRIClientRandom = (*env)->GetObjectField(env, jRandomInfo, fieldID); + + /* get pServerRandom and ulServerRandomLength out of RandomInfo */ + fieldID = (*env)->GetFieldID(env, jSsl3RandomDataClass, "pServerRandom", "[B"); + if (fieldID == NULL) { return ckParam; } + jRIServerRandom = (*env)->GetObjectField(env, jRandomInfo, fieldID); + + /* get pVersion */ + fieldID = (*env)->GetFieldID(env, jSsl3MasterKeyDeriveParamsClass, "pVersion", "Lsun/security/pkcs11/wrapper/CK_VERSION;"); + if (fieldID == NULL) { return ckParam; } + jVersion = (*env)->GetObjectField(env, jParam, fieldID); + + /* populate java values */ + ckParam.pVersion = jVersionToCKVersionPtr(env, jVersion); + if ((*env)->ExceptionCheck(env)) { return ckParam; } + jByteArrayToCKByteArray(env, jRIClientRandom, &(ckParam.RandomInfo.pClientRandom), &(ckParam.RandomInfo.ulClientRandomLen)); + if ((*env)->ExceptionCheck(env)) { + free(ckParam.pVersion); + return ckParam; + } + jByteArrayToCKByteArray(env, jRIServerRandom, &(ckParam.RandomInfo.pServerRandom), &(ckParam.RandomInfo.ulServerRandomLen)); + if ((*env)->ExceptionCheck(env)) { + free(ckParam.pVersion); + free(ckParam.RandomInfo.pClientRandom); + return ckParam; + } + + return ckParam ; +} + + +/* + * converts the Java CK_TLS_PRF_PARAMS object to a CK_TLS_PRF_PARAMS structure + */ +CK_TLS_PRF_PARAMS jTlsPrfParamsToCKTlsPrfParam(JNIEnv *env, jobject jParam) +{ + jclass jTlsPrfParamsClass; + CK_TLS_PRF_PARAMS ckParam; + jfieldID fieldID; + jobject jSeed, jLabel, jOutput; + memset(&ckParam, 0, sizeof(CK_TLS_PRF_PARAMS)); + + // TBD: what if jParam == NULL?! + + /* get pSeed */ + jTlsPrfParamsClass = (*env)->FindClass(env, CLASS_TLS_PRF_PARAMS); + if (jTlsPrfParamsClass == NULL) { return ckParam; } + fieldID = (*env)->GetFieldID(env, jTlsPrfParamsClass, "pSeed", "[B"); + if (fieldID == NULL) { return ckParam; } + jSeed = (*env)->GetObjectField(env, jParam, fieldID); + + /* get pLabel */ + fieldID = (*env)->GetFieldID(env, jTlsPrfParamsClass, "pLabel", "[B"); + if (fieldID == NULL) { return ckParam; } + jLabel = (*env)->GetObjectField(env, jParam, fieldID); + + /* get pOutput */ + fieldID = (*env)->GetFieldID(env, jTlsPrfParamsClass, "pOutput", "[B"); + if (fieldID == NULL) { return ckParam; } + jOutput = (*env)->GetObjectField(env, jParam, fieldID); + + /* populate java values */ + jByteArrayToCKByteArray(env, jSeed, &(ckParam.pSeed), &(ckParam.ulSeedLen)); + if ((*env)->ExceptionCheck(env)) { return ckParam; } + jByteArrayToCKByteArray(env, jLabel, &(ckParam.pLabel), &(ckParam.ulLabelLen)); + if ((*env)->ExceptionCheck(env)) { + free(ckParam.pSeed); + return ckParam; + } + ckParam.pulOutputLen = malloc(sizeof(CK_ULONG)); + if (ckParam.pulOutputLen == NULL) { + free(ckParam.pSeed); + free(ckParam.pLabel); + throwOutOfMemoryError(env, 0); + return ckParam; + } + jByteArrayToCKByteArray(env, jOutput, &(ckParam.pOutput), ckParam.pulOutputLen); + if ((*env)->ExceptionCheck(env)) { + free(ckParam.pSeed); + free(ckParam.pLabel); + free(ckParam.pulOutputLen); + return ckParam; + } + + return ckParam ; +} + +/* + * converts the Java CK_SSL3_KEY_MAT_PARAMS object to a CK_SSL3_KEY_MAT_PARAMS structure + * + * @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 + * @return - the new CK_SSL3_KEY_MAT_PARAMS structure + */ +CK_SSL3_KEY_MAT_PARAMS jSsl3KeyMatParamToCKSsl3KeyMatParam(JNIEnv *env, jobject jParam) +{ + // XXX don't return structs + // XXX prefetch class and field ids + jclass jSsl3KeyMatParamsClass, jSsl3RandomDataClass, jSsl3KeyMatOutClass; + CK_SSL3_KEY_MAT_PARAMS ckParam; + jfieldID fieldID; + jlong jMacSizeInBits, jKeySizeInBits, jIVSizeInBits; + jboolean jIsExport; + jobject jRandomInfo, jRIClientRandom, jRIServerRandom; + jobject jReturnedKeyMaterial, jRMIvClient, jRMIvServer; + CK_ULONG ckTemp; + memset(&ckParam, 0, sizeof(CK_SSL3_KEY_MAT_PARAMS)); + + /* get ulMacSizeInBits */ + jSsl3KeyMatParamsClass = (*env)->FindClass(env, CLASS_SSL3_KEY_MAT_PARAMS); + if (jSsl3KeyMatParamsClass == NULL) { return ckParam; } + fieldID = (*env)->GetFieldID(env, jSsl3KeyMatParamsClass, "ulMacSizeInBits", "J"); + if (fieldID == NULL) { return ckParam; } + jMacSizeInBits = (*env)->GetLongField(env, jParam, fieldID); + + /* get ulKeySizeInBits */ + fieldID = (*env)->GetFieldID(env, jSsl3KeyMatParamsClass, "ulKeySizeInBits", "J"); + if (fieldID == NULL) { return ckParam; } + jKeySizeInBits = (*env)->GetLongField(env, jParam, fieldID); + + /* get ulIVSizeInBits */ + fieldID = (*env)->GetFieldID(env, jSsl3KeyMatParamsClass, "ulIVSizeInBits", "J"); + if (fieldID == NULL) { return ckParam; } + jIVSizeInBits = (*env)->GetLongField(env, jParam, fieldID); + + /* get bIsExport */ + fieldID = (*env)->GetFieldID(env, jSsl3KeyMatParamsClass, "bIsExport", "Z"); + if (fieldID == NULL) { return ckParam; } + jIsExport = (*env)->GetBooleanField(env, jParam, fieldID); + + /* get RandomInfo */ + jSsl3RandomDataClass = (*env)->FindClass(env, CLASS_SSL3_RANDOM_DATA); + if (jSsl3RandomDataClass == NULL) { return ckParam; } + fieldID = (*env)->GetFieldID(env, jSsl3KeyMatParamsClass, "RandomInfo", "Lsun/security/pkcs11/wrapper/CK_SSL3_RANDOM_DATA;"); + if (fieldID == NULL) { return ckParam; } + jRandomInfo = (*env)->GetObjectField(env, jParam, fieldID); + + /* get pClientRandom and ulClientRandomLength out of RandomInfo */ + fieldID = (*env)->GetFieldID(env, jSsl3RandomDataClass, "pClientRandom", "[B"); + if (fieldID == NULL) { return ckParam; } + jRIClientRandom = (*env)->GetObjectField(env, jRandomInfo, fieldID); + + /* get pServerRandom and ulServerRandomLength out of RandomInfo */ + fieldID = (*env)->GetFieldID(env, jSsl3RandomDataClass, "pServerRandom", "[B"); + if (fieldID == NULL) { return ckParam; } + jRIServerRandom = (*env)->GetObjectField(env, jRandomInfo, fieldID); + + /* get pReturnedKeyMaterial */ + jSsl3KeyMatOutClass = (*env)->FindClass(env, CLASS_SSL3_KEY_MAT_OUT); + if (jSsl3KeyMatOutClass == NULL) { return ckParam; } + fieldID = (*env)->GetFieldID(env, jSsl3KeyMatParamsClass, "pReturnedKeyMaterial", "Lsun/security/pkcs11/wrapper/CK_SSL3_KEY_MAT_OUT;"); + if (fieldID == NULL) { return ckParam; } + jReturnedKeyMaterial = (*env)->GetObjectField(env, jParam, fieldID); + + /* get pIVClient out of pReturnedKeyMaterial */ + fieldID = (*env)->GetFieldID(env, jSsl3KeyMatOutClass, "pIVClient", "[B"); + if (fieldID == NULL) { return ckParam; } + jRMIvClient = (*env)->GetObjectField(env, jReturnedKeyMaterial, fieldID); + + /* get pIVServer out of pReturnedKeyMaterial */ + fieldID = (*env)->GetFieldID(env, jSsl3KeyMatOutClass, "pIVServer", "[B"); + if (fieldID == NULL) { return ckParam; } + jRMIvServer = (*env)->GetObjectField(env, jReturnedKeyMaterial, fieldID); + + /* populate java values */ + ckParam.ulMacSizeInBits = jLongToCKULong(jMacSizeInBits); + ckParam.ulKeySizeInBits = jLongToCKULong(jKeySizeInBits); + ckParam.ulIVSizeInBits = jLongToCKULong(jIVSizeInBits); + ckParam.bIsExport = jBooleanToCKBBool(jIsExport); + jByteArrayToCKByteArray(env, jRIClientRandom, &(ckParam.RandomInfo.pClientRandom), &(ckParam.RandomInfo.ulClientRandomLen)); + if ((*env)->ExceptionCheck(env)) { return ckParam; } + jByteArrayToCKByteArray(env, jRIServerRandom, &(ckParam.RandomInfo.pServerRandom), &(ckParam.RandomInfo.ulServerRandomLen)); + if ((*env)->ExceptionCheck(env)) { + free(ckParam.RandomInfo.pClientRandom); + return ckParam; + } + /* allocate memory for pRetrunedKeyMaterial */ + ckParam.pReturnedKeyMaterial = (CK_SSL3_KEY_MAT_OUT_PTR) malloc(sizeof(CK_SSL3_KEY_MAT_OUT)); + if (ckParam.pReturnedKeyMaterial == NULL) { + free(ckParam.RandomInfo.pClientRandom); + free(ckParam.RandomInfo.pServerRandom); + throwOutOfMemoryError(env, 0); + return ckParam; + } + + // the handles are output params only, no need to fetch them from Java + ckParam.pReturnedKeyMaterial->hClientMacSecret = 0; + ckParam.pReturnedKeyMaterial->hServerMacSecret = 0; + ckParam.pReturnedKeyMaterial->hClientKey = 0; + ckParam.pReturnedKeyMaterial->hServerKey = 0; + + jByteArrayToCKByteArray(env, jRMIvClient, &(ckParam.pReturnedKeyMaterial->pIVClient), &ckTemp); + if ((*env)->ExceptionCheck(env)) { + free(ckParam.RandomInfo.pClientRandom); + free(ckParam.RandomInfo.pServerRandom); + free(ckParam.pReturnedKeyMaterial); + return ckParam; + } + jByteArrayToCKByteArray(env, jRMIvServer, &(ckParam.pReturnedKeyMaterial->pIVServer), &ckTemp); + if ((*env)->ExceptionCheck(env)) { + free(ckParam.RandomInfo.pClientRandom); + free(ckParam.RandomInfo.pServerRandom); + free(ckParam.pReturnedKeyMaterial->pIVClient); + free(ckParam.pReturnedKeyMaterial); + return ckParam; + } + + return ckParam ; +} + +/* + * converts the Java CK_AES_CTR_PARAMS object to a CK_AES_CTR_PARAMS structure + * + * @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 ckpParam - pointer to the new CK_AES_CTR_PARAMS structure + */ +void jAesCtrParamsToCKAesCtrParam(JNIEnv *env, jobject jParam, + CK_AES_CTR_PARAMS_PTR ckpParam) { + jclass jAesCtrParamsClass; + jfieldID fieldID; + jlong jCounterBits; + jobject jCb; + CK_BYTE_PTR ckBytes; + CK_ULONG ckTemp; + + /* get ulCounterBits */ + jAesCtrParamsClass = (*env)->FindClass(env, CLASS_AES_CTR_PARAMS); + if (jAesCtrParamsClass == NULL) { return; } + fieldID = (*env)->GetFieldID(env, jAesCtrParamsClass, "ulCounterBits", "J"); + if (fieldID == NULL) { return; } + jCounterBits = (*env)->GetLongField(env, jParam, fieldID); + + /* get cb */ + fieldID = (*env)->GetFieldID(env, jAesCtrParamsClass, "cb", "[B"); + if (fieldID == NULL) { return; } + jCb = (*env)->GetObjectField(env, jParam, fieldID); + + /* populate java values */ + ckpParam->ulCounterBits = jLongToCKULong(jCounterBits); + jByteArrayToCKByteArray(env, jCb, &ckBytes, &ckTemp); + if ((*env)->ExceptionCheck(env)) { return; } + if (ckTemp != 16) { + TRACE1("ERROR: WRONG CTR IV LENGTH %d", ckTemp); + } else { + memcpy(ckpParam->cb, ckBytes, ckTemp); + free(ckBytes); + } +} + +/* + * converts a Java CK_MECHANISM object into a CK_MECHANISM structure + * + * @param env - used to call JNI funktions to get the values out of the Java object + * @param jMechanism - the Java CK_MECHANISM object to convert + * @return - the new CK_MECHANISM structure + */ +void jMechanismToCKMechanism(JNIEnv *env, jobject jMechanism, CK_MECHANISM_PTR ckMechanismPtr) +{ + jlong jMechanismType = (*env)->GetLongField(env, jMechanism, mech_mechanismID); + jobject jParameter = (*env)->GetObjectField(env, jMechanism, mech_pParameterID); + + (*ckMechanismPtr).mechanism = jLongToCKULong(jMechanismType); + + /* convert the specific Java mechanism parameter object to a pointer to a CK-type mechanism + * structure + */ + if (jParameter == NULL) { + (*ckMechanismPtr).pParameter = NULL; + (*ckMechanismPtr).ulParameterLen = 0; + } else { + jMechanismParameterToCKMechanismParameter(env, jParameter, &(*ckMechanismPtr).pParameter, &(*ckMechanismPtr).ulParameterLen); + } +} + +/* + * the following functions convert Attribute and Mechanism value pointers + * + * jobject ckAttributeValueToJObject(JNIEnv *env, + * const CK_ATTRIBUTE_PTR ckpAttribute); + * + * void jObjectToPrimitiveCKObjectPtrPtr(JNIEnv *env, + * jobject jObject, + * CK_VOID_PTR *ckpObjectPtr, + * CK_ULONG *pLength); + * + * void jMechanismParameterToCKMechanismParameter(JNIEnv *env, + * jobject jParam, + * CK_VOID_PTR *ckpParamPtr, + * CK_ULONG *ckpLength); + * + * These functions are used if a PKCS#11 mechanism or attribute structure gets + * convertet to a Java attribute or mechanism object or vice versa. + * + * ckAttributeValueToJObject converts a PKCS#11 attribute value pointer to a Java + * object depending on 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. + * + * jObjectToPrimitiveCKObjectPtrPtr is used by jAttributeToCKAttributePtr for + * converting the Java attribute value to a PKCS#11 attribute value pointer. + * For now only primitive datatypes and arrays of primitive datatypes can get + * converted. Otherwise this function throws a PKCS#11Exception with the + * errorcode CKR_VENDOR_DEFINED. + * + * jMechanismParameterToCKMechanismParameter converts a Java mechanism parameter + * to a PKCS#11 mechanism parameter. First this function determines what mechanism + * parameter the Java object is, then it allocates the memory for the new PKCS#11 + * structure and calls the corresponding function to convert the Java object to + * a PKCS#11 mechanism parameter structure. + */ + +/* + * converts the pValue of a CK_ATTRIBUTE structure into a Java Object by checking the type + * of the attribute. + * + * @param env - used to call JNI funktions 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__PARAMS jParamToCKParam(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 structure + * and store the length in bytes in the length variable. + * The memory of *ckpParamPtr has to be freed after use! + * + * @param env - used to call JNI funktions to get the Java classes and objects + * @param jParam - the Java mechanism parameter object to convert + * @param ckpParamPtr - the reference of the new pointer to the new CK mechanism parameter + * structure + * @param ckpLength - the reference of the length in bytes of the new CK mechanism parameter + * structure + */ +void jMechanismParameterToCKMechanismParameter(JNIEnv *env, jobject jParam, CK_VOID_PTR *ckpParamPtr, CK_ULONG *ckpLength) +{ + 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 { + TRACE0("\nSLOW PATH jMechanismParameterToCKMechanismParameter\n"); + jMechanismParameterToCKMechanismParameterSlow(env, jParam, ckpParamPtr, ckpLength); + } +} + +void jMechanismParameterToCKMechanismParameterSlow(JNIEnv *env, jobject jParam, CK_VOID_PTR *ckpParamPtr, CK_ULONG *ckpLength) +{ + /* get all Java mechanism parameter classes */ + jclass jVersionClass, jSsl3MasterKeyDeriveParamsClass, jSsl3KeyMatParamsClass; + jclass jTlsPrfParamsClass, jAesCtrParamsClass, jRsaPkcsOaepParamsClass; + jclass jPbeParamsClass, jPkcs5Pbkd2ParamsClass, jRsaPkcsPssParamsClass; + jclass jEcdh1DeriveParamsClass, jEcdh2DeriveParamsClass; + jclass jX942Dh1DeriveParamsClass, jX942Dh2DeriveParamsClass; + TRACE0("\nDEBUG: jMechanismParameterToCKMechanismParameter"); + + /* most common cases, i.e. NULL/byte[]/long, are already handled by + * jMechanismParameterToCKMechanismParameter before calling this method. + */ + jVersionClass = (*env)->FindClass(env, CLASS_VERSION); + if (jVersionClass == NULL) { return; } + if ((*env)->IsInstanceOf(env, jParam, jVersionClass)) { + /* + * CK_VERSION used by CKM_SSL3_PRE_MASTER_KEY_GEN + */ + CK_VERSION_PTR ckpParam; + + /* convert jParameter to CKParameter */ + ckpParam = jVersionToCKVersionPtr(env, jParam); + + /* get length and pointer of parameter */ + *ckpLength = sizeof(CK_VERSION); + *ckpParamPtr = ckpParam; + return; + } + + jSsl3MasterKeyDeriveParamsClass = (*env)->FindClass(env, CLASS_SSL3_MASTER_KEY_DERIVE_PARAMS); + if (jSsl3MasterKeyDeriveParamsClass == NULL) { return; } + if ((*env)->IsInstanceOf(env, jParam, jSsl3MasterKeyDeriveParamsClass)) { + /* + * CK_SSL3_MASTER_KEY_DERIVE_PARAMS + */ + CK_SSL3_MASTER_KEY_DERIVE_PARAMS_PTR ckpParam; + + ckpParam = (CK_SSL3_MASTER_KEY_DERIVE_PARAMS_PTR) malloc(sizeof(CK_SSL3_MASTER_KEY_DERIVE_PARAMS)); + if (ckpParam == NULL) { + throwOutOfMemoryError(env, 0); + return; + } + + /* convert jParameter to CKParameter */ + *ckpParam = jSsl3MasterKeyDeriveParamToCKSsl3MasterKeyDeriveParam(env, jParam); + if ((*env)->ExceptionCheck(env)) { + free(ckpParam); + return; + } + + /* get length and pointer of parameter */ + *ckpLength = sizeof(CK_SSL3_MASTER_KEY_DERIVE_PARAMS); + *ckpParamPtr = ckpParam; + return; + } + + jSsl3KeyMatParamsClass = (*env)->FindClass(env, CLASS_SSL3_KEY_MAT_PARAMS); + if (jSsl3KeyMatParamsClass == NULL) { return; } + if ((*env)->IsInstanceOf(env, jParam, jSsl3KeyMatParamsClass)) { + /* + * CK_SSL3_KEY_MAT_PARAMS + */ + CK_SSL3_KEY_MAT_PARAMS_PTR ckpParam; + + ckpParam = (CK_SSL3_KEY_MAT_PARAMS_PTR) malloc(sizeof(CK_SSL3_KEY_MAT_PARAMS)); + if (ckpParam == NULL) { + throwOutOfMemoryError(env, 0); + return; + } + + /* convert jParameter to CKParameter */ + *ckpParam = jSsl3KeyMatParamToCKSsl3KeyMatParam(env, jParam); + if ((*env)->ExceptionCheck(env)) { + free(ckpParam); + return; + } + + /* get length and pointer of parameter */ + *ckpLength = sizeof(CK_SSL3_KEY_MAT_PARAMS); + *ckpParamPtr = ckpParam; + return; + } + + jTlsPrfParamsClass = (*env)->FindClass(env, CLASS_TLS_PRF_PARAMS); + if (jTlsPrfParamsClass == NULL) { return; } + if ((*env)->IsInstanceOf(env, jParam, jTlsPrfParamsClass)) { + /* + * CK_TLS_PRF_PARAMS + */ + CK_TLS_PRF_PARAMS_PTR ckpParam; + + ckpParam = (CK_TLS_PRF_PARAMS_PTR) malloc(sizeof(CK_TLS_PRF_PARAMS)); + if (ckpParam == NULL) { + throwOutOfMemoryError(env, 0); + return; + } + + /* convert jParameter to CKParameter */ + *ckpParam = jTlsPrfParamsToCKTlsPrfParam(env, jParam); + if ((*env)->ExceptionCheck(env)) { + free(ckpParam); + return; + } + + /* get length and pointer of parameter */ + *ckpLength = sizeof(CK_TLS_PRF_PARAMS); + *ckpParamPtr = ckpParam; + return; + } + + jAesCtrParamsClass = (*env)->FindClass(env, CLASS_AES_CTR_PARAMS); + if (jAesCtrParamsClass == NULL) { return; } + if ((*env)->IsInstanceOf(env, jParam, jAesCtrParamsClass)) { + /* + * CK_AES_CTR_PARAMS + */ + CK_AES_CTR_PARAMS_PTR ckpParam; + + ckpParam = (CK_AES_CTR_PARAMS_PTR) malloc(sizeof(CK_AES_CTR_PARAMS)); + if (ckpParam == NULL) { + throwOutOfMemoryError(env, 0); + return; + } + + /* convert jParameter to CKParameter */ + jAesCtrParamsToCKAesCtrParam(env, jParam, ckpParam); + if ((*env)->ExceptionCheck(env)) { + free(ckpParam); + return; + } + + /* get length and pointer of parameter */ + *ckpLength = sizeof(CK_AES_CTR_PARAMS); + *ckpParamPtr = ckpParam; + return; + } + + jRsaPkcsOaepParamsClass = (*env)->FindClass(env, CLASS_RSA_PKCS_OAEP_PARAMS); + if (jRsaPkcsOaepParamsClass == NULL) { return; } + if ((*env)->IsInstanceOf(env, jParam, jRsaPkcsOaepParamsClass)) { + /* + * CK_RSA_PKCS_OAEP_PARAMS + */ + CK_RSA_PKCS_OAEP_PARAMS_PTR ckpParam; + + ckpParam = (CK_RSA_PKCS_OAEP_PARAMS_PTR) malloc(sizeof(CK_RSA_PKCS_OAEP_PARAMS)); + if (ckpParam == NULL) { + throwOutOfMemoryError(env, 0); + return; + } + + /* convert jParameter to CKParameter */ + *ckpParam = jRsaPkcsOaepParamToCKRsaPkcsOaepParam(env, jParam); + if ((*env)->ExceptionCheck(env)) { + free(ckpParam); + return; + } + + /* get length and pointer of parameter */ + *ckpLength = sizeof(CK_RSA_PKCS_OAEP_PARAMS); + *ckpParamPtr = ckpParam; + return; + } + + jPbeParamsClass = (*env)->FindClass(env, CLASS_PBE_PARAMS); + if (jPbeParamsClass == NULL) { return; } + if ((*env)->IsInstanceOf(env, jParam, jPbeParamsClass)) { + /* + * CK_PBE_PARAMS + */ + CK_PBE_PARAMS_PTR ckpParam; + + ckpParam = (CK_PBE_PARAMS_PTR) malloc(sizeof(CK_PBE_PARAMS)); + if (ckpParam == NULL) { + throwOutOfMemoryError(env, 0); + return; + } + + /* convert jParameter to CKParameter */ + *ckpParam = jPbeParamToCKPbeParam(env, jParam); + if ((*env)->ExceptionCheck(env)) { + free(ckpParam); + return; + } + + /* get length and pointer of parameter */ + *ckpLength = sizeof(CK_PBE_PARAMS); + *ckpParamPtr = ckpParam; + return; + } + + jPkcs5Pbkd2ParamsClass = (*env)->FindClass(env, CLASS_PKCS5_PBKD2_PARAMS); + if (jPkcs5Pbkd2ParamsClass == NULL) { return; } + if ((*env)->IsInstanceOf(env, jParam, jPkcs5Pbkd2ParamsClass)) { + /* + * CK_PKCS5_PBKD2_PARAMS + */ + CK_PKCS5_PBKD2_PARAMS_PTR ckpParam; + + ckpParam = (CK_PKCS5_PBKD2_PARAMS_PTR) malloc(sizeof(CK_PKCS5_PBKD2_PARAMS)); + if (ckpParam == NULL) { + throwOutOfMemoryError(env, 0); + return; + } + + /* convert jParameter to CKParameter */ + *ckpParam = jPkcs5Pbkd2ParamToCKPkcs5Pbkd2Param(env, jParam); + if ((*env)->ExceptionCheck(env)) { + free(ckpParam); + return; + } + + /* get length and pointer of parameter */ + *ckpLength = sizeof(CK_PKCS5_PBKD2_PARAMS); + *ckpParamPtr = ckpParam; + return; + } + + jRsaPkcsPssParamsClass = (*env)->FindClass(env, CLASS_RSA_PKCS_PSS_PARAMS); + if (jRsaPkcsPssParamsClass == NULL) { return; } + if ((*env)->IsInstanceOf(env, jParam, jRsaPkcsPssParamsClass)) { + /* + * CK_RSA_PKCS_PSS_PARAMS + */ + CK_RSA_PKCS_PSS_PARAMS_PTR ckpParam; + + ckpParam = (CK_RSA_PKCS_PSS_PARAMS_PTR) malloc(sizeof(CK_RSA_PKCS_PSS_PARAMS)); + if (ckpParam == NULL) { + throwOutOfMemoryError(env, 0); + return; + } + + /* convert jParameter to CKParameter */ + *ckpParam = jRsaPkcsPssParamToCKRsaPkcsPssParam(env, jParam); + if ((*env)->ExceptionCheck(env)) { + free(ckpParam); + return; + } + + /* get length and pointer of parameter */ + *ckpLength = sizeof(CK_RSA_PKCS_PSS_PARAMS); + *ckpParamPtr = ckpParam; + return; + } + + jEcdh1DeriveParamsClass = (*env)->FindClass(env, CLASS_ECDH1_DERIVE_PARAMS); + if (jEcdh1DeriveParamsClass == NULL) { return; } + if ((*env)->IsInstanceOf(env, jParam, jEcdh1DeriveParamsClass)) { + /* + * CK_ECDH1_DERIVE_PARAMS + */ + CK_ECDH1_DERIVE_PARAMS_PTR ckpParam; + + ckpParam = (CK_ECDH1_DERIVE_PARAMS_PTR) malloc(sizeof(CK_ECDH1_DERIVE_PARAMS)); + if (ckpParam == NULL) { + throwOutOfMemoryError(env, 0); + return; + } + + /* convert jParameter to CKParameter */ + *ckpParam = jEcdh1DeriveParamToCKEcdh1DeriveParam(env, jParam); + if ((*env)->ExceptionCheck(env)) { + free(ckpParam); + return; + } + + /* get length and pointer of parameter */ + *ckpLength = sizeof(CK_ECDH1_DERIVE_PARAMS); + *ckpParamPtr = ckpParam; + return; + } + + jEcdh2DeriveParamsClass = (*env)->FindClass(env, CLASS_ECDH2_DERIVE_PARAMS); + if (jEcdh2DeriveParamsClass == NULL) { return; } + if ((*env)->IsInstanceOf(env, jParam, jEcdh2DeriveParamsClass)) { + /* + * CK_ECDH2_DERIVE_PARAMS + */ + CK_ECDH2_DERIVE_PARAMS_PTR ckpParam; + + ckpParam = (CK_ECDH2_DERIVE_PARAMS_PTR) malloc(sizeof(CK_ECDH2_DERIVE_PARAMS)); + if (ckpParam == NULL) { + throwOutOfMemoryError(env, 0); + return; + } + + /* convert jParameter to CKParameter */ + *ckpParam = jEcdh2DeriveParamToCKEcdh2DeriveParam(env, jParam); + if ((*env)->ExceptionCheck(env)) { + free(ckpParam); + return; + } + + /* get length and pointer of parameter */ + *ckpLength = sizeof(CK_ECDH2_DERIVE_PARAMS); + *ckpParamPtr = ckpParam; + return; + } + + jX942Dh1DeriveParamsClass = (*env)->FindClass(env, CLASS_X9_42_DH1_DERIVE_PARAMS); + if (jX942Dh1DeriveParamsClass == NULL) { return; } + if ((*env)->IsInstanceOf(env, jParam, jX942Dh1DeriveParamsClass)) { + /* + * CK_X9_42_DH1_DERIVE_PARAMS + */ + CK_X9_42_DH1_DERIVE_PARAMS_PTR ckpParam; + + ckpParam = (CK_X9_42_DH1_DERIVE_PARAMS_PTR) malloc(sizeof(CK_X9_42_DH1_DERIVE_PARAMS)); + if (ckpParam == NULL) { + throwOutOfMemoryError(env, 0); + return; + } + + /* convert jParameter to CKParameter */ + *ckpParam = jX942Dh1DeriveParamToCKX942Dh1DeriveParam(env, jParam); + if ((*env)->ExceptionCheck(env)) { + free(ckpParam); + return; + } + + /* get length and pointer of parameter */ + *ckpLength = sizeof(CK_X9_42_DH1_DERIVE_PARAMS); + *ckpParamPtr = ckpParam; + return; + } + + jX942Dh2DeriveParamsClass = (*env)->FindClass(env, CLASS_X9_42_DH2_DERIVE_PARAMS); + if (jX942Dh2DeriveParamsClass == NULL) { return; } + if ((*env)->IsInstanceOf(env, jParam, jX942Dh2DeriveParamsClass)) { + /* + * CK_X9_42_DH2_DERIVE_PARAMS + */ + CK_X9_42_DH2_DERIVE_PARAMS_PTR ckpParam; + + ckpParam = (CK_X9_42_DH2_DERIVE_PARAMS_PTR) malloc(sizeof(CK_X9_42_DH2_DERIVE_PARAMS)); + if (ckpParam == NULL) { + throwOutOfMemoryError(env, 0); + return; + } + + /* convert jParameter to CKParameter */ + *ckpParam = jX942Dh2DeriveParamToCKX942Dh2DeriveParam(env, jParam); + if ((*env)->ExceptionCheck(env)) { + free(ckpParam); + return; + } + + /* get length and pointer of parameter */ + *ckpLength = sizeof(CK_X9_42_DH2_DERIVE_PARAMS); + *ckpParamPtr = ckpParam; + return; + } + + /* if everything faild up to here */ + /* try if the parameter is a primitive Java type */ + jObjectToPrimitiveCKObjectPtrPtr(env, jParam, ckpParamPtr, ckpLength); + /* *ckpParamPtr = jObjectToCKVoidPtr(jParam); */ + /* *ckpLength = 1; */ + + TRACE0("FINISHED\n"); +} + + +/* the mechanism parameter convertion functions: */ + +/* + * converts the Java CK_RSA_PKCS_OAEP_PARAMS object to a CK_RSA_PKCS_OAEP_PARAMS structure + * + * @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 + * @return - the new CK_RSA_PKCS_OAEP_PARAMS structure + */ +CK_RSA_PKCS_OAEP_PARAMS jRsaPkcsOaepParamToCKRsaPkcsOaepParam(JNIEnv *env, jobject jParam) +{ + jclass jRsaPkcsOaepParamsClass; + CK_RSA_PKCS_OAEP_PARAMS ckParam; + jfieldID fieldID; + jlong jHashAlg, jMgf, jSource; + jobject jSourceData; + CK_BYTE_PTR ckpByte; + memset(&ckParam, 0, sizeof(CK_RSA_PKCS_OAEP_PARAMS)); + + /* get hashAlg */ + jRsaPkcsOaepParamsClass = (*env)->FindClass(env, CLASS_RSA_PKCS_OAEP_PARAMS); + if (jRsaPkcsOaepParamsClass == NULL) { return ckParam; } + fieldID = (*env)->GetFieldID(env, jRsaPkcsOaepParamsClass, "hashAlg", "J"); + if (fieldID == NULL) { return ckParam; } + jHashAlg = (*env)->GetLongField(env, jParam, fieldID); + + /* get mgf */ + fieldID = (*env)->GetFieldID(env, jRsaPkcsOaepParamsClass, "mgf", "J"); + if (fieldID == NULL) { return ckParam; } + jMgf = (*env)->GetLongField(env, jParam, fieldID); + + /* get source */ + fieldID = (*env)->GetFieldID(env, jRsaPkcsOaepParamsClass, "source", "J"); + if (fieldID == NULL) { return ckParam; } + jSource = (*env)->GetLongField(env, jParam, fieldID); + + /* get sourceData and sourceDataLength */ + fieldID = (*env)->GetFieldID(env, jRsaPkcsOaepParamsClass, "pSourceData", "[B"); + if (fieldID == NULL) { return ckParam; } + jSourceData = (*env)->GetObjectField(env, jParam, fieldID); + + /* populate java values */ + ckParam.hashAlg = jLongToCKULong(jHashAlg); + ckParam.mgf = jLongToCKULong(jMgf); + ckParam.source = jLongToCKULong(jSource); + jByteArrayToCKByteArray(env, jSourceData, & ckpByte, &(ckParam.ulSourceDataLen)); + if ((*env)->ExceptionCheck(env)) { return ckParam; } + ckParam.pSourceData = (CK_VOID_PTR) ckpByte; + + return ckParam ; +} + +/* + * converts the Java CK_PBE_PARAMS object to a CK_PBE_PARAMS structure + * + * @param env - used to call JNI funktions to get the Java classes and objects + * @param jParam - the Java CK_PBE_PARAMS object to convert + * @return - the new CK_PBE_PARAMS structure + */ +CK_PBE_PARAMS jPbeParamToCKPbeParam(JNIEnv *env, jobject jParam) +{ + jclass jPbeParamsClass; + CK_PBE_PARAMS ckParam; + jfieldID fieldID; + jlong jIteration; + jobject jInitVector, jPassword, jSalt; + CK_ULONG ckTemp; + memset(&ckParam, 0, sizeof(CK_PBE_PARAMS)); + + /* get pInitVector */ + jPbeParamsClass = (*env)->FindClass(env, CLASS_PBE_PARAMS); + if (jPbeParamsClass == NULL) { return ckParam; } + fieldID = (*env)->GetFieldID(env, jPbeParamsClass, "pInitVector", "[C"); + if (fieldID == NULL) { return ckParam; } + jInitVector = (*env)->GetObjectField(env, jParam, fieldID); + + /* get pPassword and ulPasswordLength */ + fieldID = (*env)->GetFieldID(env, jPbeParamsClass, "pPassword", "[C"); + if (fieldID == NULL) { return ckParam; } + jPassword = (*env)->GetObjectField(env, jParam, fieldID); + + /* get pSalt and ulSaltLength */ + fieldID = (*env)->GetFieldID(env, jPbeParamsClass, "pSalt", "[C"); + if (fieldID == NULL) { return ckParam; } + jSalt = (*env)->GetObjectField(env, jParam, fieldID); + + /* get ulIteration */ + fieldID = (*env)->GetFieldID(env, jPbeParamsClass, "ulIteration", "J"); + if (fieldID == NULL) { return ckParam; } + jIteration = (*env)->GetLongField(env, jParam, fieldID); + + /* populate java values */ + ckParam.ulIteration = jLongToCKULong(jIteration); + jCharArrayToCKCharArray(env, jInitVector, &(ckParam.pInitVector), &ckTemp); + if ((*env)->ExceptionCheck(env)) { return ckParam; } + jCharArrayToCKCharArray(env, jPassword, &(ckParam.pPassword), &(ckParam.ulPasswordLen)); + if ((*env)->ExceptionCheck(env)) { + free(ckParam.pInitVector); + return ckParam; + } + jCharArrayToCKCharArray(env, jSalt, &(ckParam.pSalt), &(ckParam.ulSaltLen)); + if ((*env)->ExceptionCheck(env)) { + free(ckParam.pInitVector); + free(ckParam.pPassword); + return ckParam; + } + + return ckParam ; +} + +/* + * 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 maching 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 structure + * + * @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 + * @return - the new CK_PKCS5_PBKD2_PARAMS structure + */ +CK_PKCS5_PBKD2_PARAMS jPkcs5Pbkd2ParamToCKPkcs5Pbkd2Param(JNIEnv *env, jobject jParam) +{ + jclass jPkcs5Pbkd2ParamsClass; + CK_PKCS5_PBKD2_PARAMS ckParam; + jfieldID fieldID; + jlong jSaltSource, jIteration, jPrf; + jobject jSaltSourceData, jPrfData; + memset(&ckParam, 0, sizeof(CK_PKCS5_PBKD2_PARAMS)); + + /* get saltSource */ + jPkcs5Pbkd2ParamsClass = (*env)->FindClass(env, CLASS_PKCS5_PBKD2_PARAMS); + if (jPkcs5Pbkd2ParamsClass == NULL) { return ckParam; } + fieldID = (*env)->GetFieldID(env, jPkcs5Pbkd2ParamsClass, "saltSource", "J"); + if (fieldID == NULL) { return ckParam; } + jSaltSource = (*env)->GetLongField(env, jParam, fieldID); + + /* get pSaltSourceData */ + fieldID = (*env)->GetFieldID(env, jPkcs5Pbkd2ParamsClass, "pSaltSourceData", "[B"); + if (fieldID == NULL) { return ckParam; } + jSaltSourceData = (*env)->GetObjectField(env, jParam, fieldID); + + /* get iterations */ + fieldID = (*env)->GetFieldID(env, jPkcs5Pbkd2ParamsClass, "iterations", "J"); + if (fieldID == NULL) { return ckParam; } + jIteration = (*env)->GetLongField(env, jParam, fieldID); + + /* get prf */ + fieldID = (*env)->GetFieldID(env, jPkcs5Pbkd2ParamsClass, "prf", "J"); + if (fieldID == NULL) { return ckParam; } + jPrf = (*env)->GetLongField(env, jParam, fieldID); + + /* get pPrfData and ulPrfDataLength in byte */ + fieldID = (*env)->GetFieldID(env, jPkcs5Pbkd2ParamsClass, "pPrfData", "[B"); + if (fieldID == NULL) { return ckParam; } + jPrfData = (*env)->GetObjectField(env, jParam, fieldID); + + /* populate java values */ + ckParam.saltSource = jLongToCKULong(jSaltSource); + jByteArrayToCKByteArray(env, jSaltSourceData, (CK_BYTE_PTR *) &(ckParam.pSaltSourceData), &(ckParam.ulSaltSourceDataLen)); + if ((*env)->ExceptionCheck(env)) { return ckParam; } + ckParam.iterations = jLongToCKULong(jIteration); + ckParam.prf = jLongToCKULong(jPrf); + jByteArrayToCKByteArray(env, jPrfData, (CK_BYTE_PTR *) &(ckParam.pPrfData), &(ckParam.ulPrfDataLen)); + if ((*env)->ExceptionCheck(env)) { + free(ckParam.pSaltSourceData); + return ckParam; + } + + return ckParam ; +} + +/* + * converts the Java CK_RSA_PKCS_PSS_PARAMS object to a CK_RSA_PKCS_PSS_PARAMS structure + * + * @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 + * @return - the new CK_RSA_PKCS_PSS_PARAMS structure + */ +CK_RSA_PKCS_PSS_PARAMS jRsaPkcsPssParamToCKRsaPkcsPssParam(JNIEnv *env, jobject jParam) +{ + jclass jRsaPkcsPssParamsClass; + CK_RSA_PKCS_PSS_PARAMS ckParam; + jfieldID fieldID; + jlong jHashAlg, jMgf, jSLen; + memset(&ckParam, 0, sizeof(CK_RSA_PKCS_PSS_PARAMS)); + + /* get hashAlg */ + jRsaPkcsPssParamsClass = (*env)->FindClass(env, CLASS_RSA_PKCS_PSS_PARAMS); + if (jRsaPkcsPssParamsClass == NULL) { return ckParam; } + fieldID = (*env)->GetFieldID(env, jRsaPkcsPssParamsClass, "hashAlg", "J"); + if (fieldID == NULL) { return ckParam; } + jHashAlg = (*env)->GetLongField(env, jParam, fieldID); + + /* get mgf */ + fieldID = (*env)->GetFieldID(env, jRsaPkcsPssParamsClass, "mgf", "J"); + if (fieldID == NULL) { return ckParam; } + jMgf = (*env)->GetLongField(env, jParam, fieldID); + + /* get sLen */ + fieldID = (*env)->GetFieldID(env, jRsaPkcsPssParamsClass, "sLen", "J"); + if (fieldID == NULL) { return ckParam; } + jSLen = (*env)->GetLongField(env, jParam, fieldID); + + /* populate java values */ + ckParam.hashAlg = jLongToCKULong(jHashAlg); + ckParam.mgf = jLongToCKULong(jMgf); + ckParam.sLen = jLongToCKULong(jSLen); + + return ckParam ; +} + +/* + * converts the Java CK_ECDH1_DERIVE_PARAMS object to a CK_ECDH1_DERIVE_PARAMS structure + * + * @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 + * @return - the new CK_ECDH1_DERIVE_PARAMS structure + */ +CK_ECDH1_DERIVE_PARAMS jEcdh1DeriveParamToCKEcdh1DeriveParam(JNIEnv *env, jobject jParam) +{ + jclass jEcdh1DeriveParamsClass; + CK_ECDH1_DERIVE_PARAMS ckParam; + jfieldID fieldID; + jlong jLong; + jobject jSharedData, jPublicData; + memset(&ckParam, 0, sizeof(CK_ECDH1_DERIVE_PARAMS)); + + /* get kdf */ + jEcdh1DeriveParamsClass = (*env)->FindClass(env, CLASS_ECDH1_DERIVE_PARAMS); + if (jEcdh1DeriveParamsClass == NULL) { return ckParam; } + fieldID = (*env)->GetFieldID(env, jEcdh1DeriveParamsClass, "kdf", "J"); + if (fieldID == NULL) { return ckParam; } + jLong = (*env)->GetLongField(env, jParam, fieldID); + ckParam.kdf = jLongToCKULong(jLong); + + /* get pSharedData and ulSharedDataLen */ + fieldID = (*env)->GetFieldID(env, jEcdh1DeriveParamsClass, "pSharedData", "[B"); + if (fieldID == NULL) { return ckParam; } + jSharedData = (*env)->GetObjectField(env, jParam, fieldID); + + /* get pPublicData and ulPublicDataLen */ + fieldID = (*env)->GetFieldID(env, jEcdh1DeriveParamsClass, "pPublicData", "[B"); + if (fieldID == NULL) { return ckParam; } + jPublicData = (*env)->GetObjectField(env, jParam, fieldID); + + /* populate java values */ + ckParam.kdf = jLongToCKULong(jLong); + jByteArrayToCKByteArray(env, jSharedData, &(ckParam.pSharedData), &(ckParam.ulSharedDataLen)); + if ((*env)->ExceptionCheck(env)) { return ckParam; } + jByteArrayToCKByteArray(env, jPublicData, &(ckParam.pPublicData), &(ckParam.ulPublicDataLen)); + if ((*env)->ExceptionCheck(env)) { + free(ckParam.pSharedData); + return ckParam; + } + + return ckParam ; +} + +/* + * converts the Java CK_ECDH2_DERIVE_PARAMS object to a CK_ECDH2_DERIVE_PARAMS structure + * + * @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 + * @return - the new CK_ECDH2_DERIVE_PARAMS structure + */ +CK_ECDH2_DERIVE_PARAMS jEcdh2DeriveParamToCKEcdh2DeriveParam(JNIEnv *env, jobject jParam) +{ + jclass jEcdh2DeriveParamsClass; + CK_ECDH2_DERIVE_PARAMS ckParam; + jfieldID fieldID; + jlong jKdf, jPrivateDataLen, jPrivateData; + jobject jSharedData, jPublicData, jPublicData2; + memset(&ckParam, 0, sizeof(CK_ECDH2_DERIVE_PARAMS)); + + /* get kdf */ + jEcdh2DeriveParamsClass = (*env)->FindClass(env, CLASS_ECDH2_DERIVE_PARAMS); + if (jEcdh2DeriveParamsClass == NULL) { return ckParam; } + fieldID = (*env)->GetFieldID(env, jEcdh2DeriveParamsClass, "kdf", "J"); + if (fieldID == NULL) { return ckParam; } + jKdf = (*env)->GetLongField(env, jParam, fieldID); + + /* get pSharedData and ulSharedDataLen */ + fieldID = (*env)->GetFieldID(env, jEcdh2DeriveParamsClass, "pSharedData", "[B"); + if (fieldID == NULL) { return ckParam; } + jSharedData = (*env)->GetObjectField(env, jParam, fieldID); + + /* get pPublicData and ulPublicDataLen */ + fieldID = (*env)->GetFieldID(env, jEcdh2DeriveParamsClass, "pPublicData", "[B"); + if (fieldID == NULL) { return ckParam; } + jPublicData = (*env)->GetObjectField(env, jParam, fieldID); + + /* get ulPrivateDataLen */ + fieldID = (*env)->GetFieldID(env, jEcdh2DeriveParamsClass, "ulPrivateDataLen", "J"); + if (fieldID == NULL) { return ckParam; } + jPrivateDataLen = (*env)->GetLongField(env, jParam, fieldID); + + /* get hPrivateData */ + fieldID = (*env)->GetFieldID(env, jEcdh2DeriveParamsClass, "hPrivateData", "J"); + if (fieldID == NULL) { return ckParam; } + jPrivateData = (*env)->GetLongField(env, jParam, fieldID); + + /* get pPublicData2 and ulPublicDataLen2 */ + fieldID = (*env)->GetFieldID(env, jEcdh2DeriveParamsClass, "pPublicData2", "[B"); + if (fieldID == NULL) { return ckParam; } + jPublicData2 = (*env)->GetObjectField(env, jParam, fieldID); + + /* populate java values */ + ckParam.kdf = jLongToCKULong(jKdf); + jByteArrayToCKByteArray(env, jSharedData, &(ckParam.pSharedData), &(ckParam.ulSharedDataLen)); + if ((*env)->ExceptionCheck(env)) { return ckParam; } + jByteArrayToCKByteArray(env, jPublicData, &(ckParam.pPublicData), &(ckParam.ulPublicDataLen)); + if ((*env)->ExceptionCheck(env)) { + free(ckParam.pSharedData); + return ckParam; + } + ckParam.ulPrivateDataLen = jLongToCKULong(jPrivateDataLen); + ckParam.hPrivateData = jLongToCKULong(jPrivateData); + jByteArrayToCKByteArray(env, jPublicData2, &(ckParam.pPublicData2), &(ckParam.ulPublicDataLen2)); + if ((*env)->ExceptionCheck(env)) { + free(ckParam.pSharedData); + free(ckParam.pPublicData); + return ckParam; + } + return ckParam ; +} + +/* + * converts the Java CK_X9_42_DH1_DERIVE_PARAMS object to a CK_X9_42_DH1_DERIVE_PARAMS structure + * + * @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 + * @return - the new CK_X9_42_DH1_DERIVE_PARAMS structure + */ +CK_X9_42_DH1_DERIVE_PARAMS jX942Dh1DeriveParamToCKX942Dh1DeriveParam(JNIEnv *env, jobject jParam) +{ + jclass jX942Dh1DeriveParamsClass; + CK_X9_42_DH1_DERIVE_PARAMS ckParam; + jfieldID fieldID; + jlong jKdf; + jobject jOtherInfo, jPublicData; + memset(&ckParam, 0, sizeof(CK_X9_42_DH1_DERIVE_PARAMS)); + + /* get kdf */ + jX942Dh1DeriveParamsClass = (*env)->FindClass(env, CLASS_X9_42_DH1_DERIVE_PARAMS); + if (jX942Dh1DeriveParamsClass == NULL) { return ckParam; } + fieldID = (*env)->GetFieldID(env, jX942Dh1DeriveParamsClass, "kdf", "J"); + if (fieldID == NULL) { return ckParam; } + jKdf = (*env)->GetLongField(env, jParam, fieldID); + + /* get pOtherInfo and ulOtherInfoLen */ + fieldID = (*env)->GetFieldID(env, jX942Dh1DeriveParamsClass, "pOtherInfo", "[B"); + if (fieldID == NULL) { return ckParam; } + jOtherInfo = (*env)->GetObjectField(env, jParam, fieldID); + + /* get pPublicData and ulPublicDataLen */ + fieldID = (*env)->GetFieldID(env, jX942Dh1DeriveParamsClass, "pPublicData", "[B"); + if (fieldID == NULL) { return ckParam; } + jPublicData = (*env)->GetObjectField(env, jParam, fieldID); + + /* populate java values */ + ckParam.kdf = jLongToCKULong(jKdf); + jByteArrayToCKByteArray(env, jOtherInfo, &(ckParam.pOtherInfo), &(ckParam.ulOtherInfoLen)); + if ((*env)->ExceptionCheck(env)) { return ckParam; } + jByteArrayToCKByteArray(env, jPublicData, &(ckParam.pPublicData), &(ckParam.ulPublicDataLen)); + if ((*env)->ExceptionCheck(env)) { + free(ckParam.pOtherInfo); + return ckParam; + } + + return ckParam ; +} + +/* + * converts the Java CK_X9_42_DH2_DERIVE_PARAMS object to a CK_X9_42_DH2_DERIVE_PARAMS structure + * + * @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 + * @return - the new CK_X9_42_DH2_DERIVE_PARAMS structure + */ +CK_X9_42_DH2_DERIVE_PARAMS jX942Dh2DeriveParamToCKX942Dh2DeriveParam(JNIEnv *env, jobject jParam) +{ + jclass jX942Dh2DeriveParamsClass; + CK_X9_42_DH2_DERIVE_PARAMS ckParam; + jfieldID fieldID; + jlong jKdf, jPrivateDataLen, jPrivateData; + jobject jOtherInfo, jPublicData, jPublicData2; + memset(&ckParam, 0, sizeof(CK_X9_42_DH2_DERIVE_PARAMS)); + + /* get kdf */ + jX942Dh2DeriveParamsClass = (*env)->FindClass(env, CLASS_X9_42_DH2_DERIVE_PARAMS); + if (jX942Dh2DeriveParamsClass == NULL) { return ckParam; } + fieldID = (*env)->GetFieldID(env, jX942Dh2DeriveParamsClass, "kdf", "J"); + if (fieldID == NULL) { return ckParam; } + jKdf = (*env)->GetLongField(env, jParam, fieldID); + + /* get pOtherInfo and ulOtherInfoLen */ + fieldID = (*env)->GetFieldID(env, jX942Dh2DeriveParamsClass, "pOtherInfo", "[B"); + if (fieldID == NULL) { return ckParam; } + jOtherInfo = (*env)->GetObjectField(env, jParam, fieldID); + + /* get pPublicData and ulPublicDataLen */ + fieldID = (*env)->GetFieldID(env, jX942Dh2DeriveParamsClass, "pPublicData", "[B"); + if (fieldID == NULL) { return ckParam; } + jPublicData = (*env)->GetObjectField(env, jParam, fieldID); + + /* get ulPrivateDataLen */ + fieldID = (*env)->GetFieldID(env, jX942Dh2DeriveParamsClass, "ulPrivateDataLen", "J"); + if (fieldID == NULL) { return ckParam; } + jPrivateDataLen = (*env)->GetLongField(env, jParam, fieldID); + + /* get hPrivateData */ + fieldID = (*env)->GetFieldID(env, jX942Dh2DeriveParamsClass, "hPrivateData", "J"); + if (fieldID == NULL) { return ckParam; } + jPrivateData = (*env)->GetLongField(env, jParam, fieldID); + + /* get pPublicData2 and ulPublicDataLen2 */ + fieldID = (*env)->GetFieldID(env, jX942Dh2DeriveParamsClass, "pPublicData2", "[B"); + if (fieldID == NULL) { return ckParam; } + jPublicData2 = (*env)->GetObjectField(env, jParam, fieldID); + + /* populate java values */ + ckParam.kdf = jLongToCKULong(jKdf); + jByteArrayToCKByteArray(env, jOtherInfo, &(ckParam.pOtherInfo), &(ckParam.ulOtherInfoLen)); + if ((*env)->ExceptionCheck(env)) { return ckParam; } + jByteArrayToCKByteArray(env, jPublicData, &(ckParam.pPublicData), &(ckParam.ulPublicDataLen)); + if ((*env)->ExceptionCheck(env)) { + free(ckParam.pOtherInfo); + return ckParam; + } + ckParam.ulPrivateDataLen = jLongToCKULong(jPrivateDataLen); + ckParam.hPrivateData = jLongToCKULong(jPrivateData); + jByteArrayToCKByteArray(env, jPublicData2, &(ckParam.pPublicData2), &(ckParam.ulPublicDataLen2)); + if ((*env)->ExceptionCheck(env)) { + free(ckParam.pOtherInfo); + free(ckParam.pPublicData); + return ckParam; + } + + return ckParam ; +}