--- old/src/jdk.crypto.token/share/native/libj2pkcs11/p11_keymgmt.c 2017-01-18 23:07:02.979886081 -0800 +++ /dev/null 2017-01-18 09:30:05.425422781 -0800 @@ -1,773 +0,0 @@ -/* - * Copyright (c) 2003, 2016, Oracle and/or its affiliates. All rights reserved. - */ - -/* Copyright (c) 2002 Graz University of Technology. All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions are met: - * - * 1. Redistributions of source code must retain the above copyright notice, - * this list of conditions and the following disclaimer. - * - * 2. Redistributions in binary form must reproduce the above copyright notice, - * this list of conditions and the following disclaimer in the documentation - * and/or other materials provided with the distribution. - * - * 3. The end-user documentation included with the redistribution, if any, must - * include the following acknowledgment: - * - * "This product includes software developed by IAIK of Graz University of - * Technology." - * - * Alternately, this acknowledgment may appear in the software itself, if - * and wherever such third-party acknowledgments normally appear. - * - * 4. The names "Graz University of Technology" and "IAIK of Graz University of - * Technology" must not be used to endorse or promote products derived from - * this software without prior written permission. - * - * 5. Products derived from this software may not be called - * "IAIK PKCS Wrapper", nor may "IAIK" appear in their name, without prior - * written permission of Graz University of Technology. - * - * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESSED OR IMPLIED - * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED - * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR - * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE LICENSOR BE - * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, - * OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, - * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, - * OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON - * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, - * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE - * POSSIBILITY OF SUCH DAMAGE. - */ - -#include "pkcs11wrapper.h" - -#include -#include -#include -#include - -#include "sun_security_pkcs11_wrapper_PKCS11.h" - -#ifdef P11_ENABLE_C_GENERATEKEY -/* - * Class: sun_security_pkcs11_wrapper_PKCS11 - * Method: C_GenerateKey - * Signature: (JLsun/security/pkcs11/wrapper/CK_MECHANISM;[Lsun/security/pkcs11/wrapper/CK_ATTRIBUTE;)J - * Parametermapping: *PKCS11* - * @param jlong jSessionHandle CK_SESSION_HANDLE hSession - * @param jobject jMechanism CK_MECHANISM_PTR pMechanism - * @param jobjectArray jTemplate CK_ATTRIBUTE_PTR pTemplate - * CK_ULONG ulCount - * @return jlong jKeyHandle CK_OBJECT_HANDLE_PTR phKey - */ -JNIEXPORT jlong JNICALL Java_sun_security_pkcs11_wrapper_PKCS11_C_1GenerateKey - (JNIEnv *env, jobject obj, jlong jSessionHandle, jobject jMechanism, jobjectArray jTemplate) -{ - CK_SESSION_HANDLE ckSessionHandle; - CK_MECHANISM ckMechanism; - CK_ATTRIBUTE_PTR ckpAttributes = NULL_PTR; - CK_ULONG ckAttributesLength; - CK_OBJECT_HANDLE ckKeyHandle = 0; - jlong jKeyHandle = 0L; - CK_RV rv; - - CK_FUNCTION_LIST_PTR ckpFunctions = getFunctionList(env, obj); - if (ckpFunctions == NULL) { return 0L; } - - ckSessionHandle = jLongToCKULong(jSessionHandle); - jMechanismToCKMechanism(env, jMechanism, &ckMechanism); - if ((*env)->ExceptionCheck(env)) { return 0L ; } - - jAttributeArrayToCKAttributeArray(env, jTemplate, &ckpAttributes, &ckAttributesLength); - if ((*env)->ExceptionCheck(env)) { - if (ckMechanism.pParameter != NULL_PTR) { - free(ckMechanism.pParameter); - } - return 0L; - } - - rv = (*ckpFunctions->C_GenerateKey)(ckSessionHandle, &ckMechanism, ckpAttributes, ckAttributesLength, &ckKeyHandle); - - if (ckAssertReturnValueOK(env, rv) == CK_ASSERT_OK) { - jKeyHandle = ckULongToJLong(ckKeyHandle); - - /* cheack, if we must give a initialization vector back to Java */ - switch (ckMechanism.mechanism) { - case CKM_PBE_MD2_DES_CBC: - case CKM_PBE_MD5_DES_CBC: - case CKM_PBE_MD5_CAST_CBC: - case CKM_PBE_MD5_CAST3_CBC: - case CKM_PBE_MD5_CAST128_CBC: - /* case CKM_PBE_MD5_CAST5_CBC: the same as CKM_PBE_MD5_CAST128_CBC */ - case CKM_PBE_SHA1_CAST128_CBC: - /* case CKM_PBE_SHA1_CAST5_CBC: the same as CKM_PBE_SHA1_CAST128_CBC */ - /* we must copy back the initialization vector to the jMechanism object */ - copyBackPBEInitializationVector(env, &ckMechanism, jMechanism); - break; - } - } - - if (ckMechanism.pParameter != NULL_PTR) { - free(ckMechanism.pParameter); - } - freeCKAttributeArray(ckpAttributes, ckAttributesLength); - - return jKeyHandle ; -} -#endif - -#ifdef P11_ENABLE_C_GENERATEKEYPAIR -/* - * Class: sun_security_pkcs11_wrapper_PKCS11 - * Method: C_GenerateKeyPair - * Signature: (JLsun/security/pkcs11/wrapper/CK_MECHANISM;[Lsun/security/pkcs11/wrapper/CK_ATTRIBUTE;[Lsun/security/pkcs11/wrapper/CK_ATTRIBUTE;)[J - * Parametermapping: *PKCS11* - * @param jlong jSessionHandle CK_SESSION_HANDLE hSession - * @param jobject jMechanism CK_MECHANISM_PTR pMechanism - * @param jobjectArray jPublicKeyTemplate CK_ATTRIBUTE_PTR pPublicKeyTemplate - * CK_ULONG ulPublicKeyAttributeCount - * @param jobjectArray jPrivateKeyTemplate CK_ATTRIBUTE_PTR pPrivateKeyTemplate - * CK_ULONG ulPrivateKeyAttributeCount - * @return jlongArray jKeyHandles CK_OBJECT_HANDLE_PTR phPublicKey - * CK_OBJECT_HANDLE_PTR phPublicKey - */ -JNIEXPORT jlongArray JNICALL Java_sun_security_pkcs11_wrapper_PKCS11_C_1GenerateKeyPair - (JNIEnv *env, jobject obj, jlong jSessionHandle, jobject jMechanism, - jobjectArray jPublicKeyTemplate, jobjectArray jPrivateKeyTemplate) -{ - CK_SESSION_HANDLE ckSessionHandle; - CK_MECHANISM ckMechanism; - CK_ATTRIBUTE_PTR ckpPublicKeyAttributes = NULL_PTR; - CK_ATTRIBUTE_PTR ckpPrivateKeyAttributes = NULL_PTR; - CK_ULONG ckPublicKeyAttributesLength; - CK_ULONG ckPrivateKeyAttributesLength; - CK_OBJECT_HANDLE_PTR ckpPublicKeyHandle; /* pointer to Public Key */ - CK_OBJECT_HANDLE_PTR ckpPrivateKeyHandle; /* pointer to Private Key */ - CK_OBJECT_HANDLE_PTR ckpKeyHandles; /* pointer to array with Public and Private Key */ - jlongArray jKeyHandles = NULL; - CK_RV rv; - int attempts; - const int MAX_ATTEMPTS = 3; - - CK_FUNCTION_LIST_PTR ckpFunctions = getFunctionList(env, obj); - if (ckpFunctions == NULL) { return NULL; } - - ckSessionHandle = jLongToCKULong(jSessionHandle); - jMechanismToCKMechanism(env, jMechanism, &ckMechanism); - if ((*env)->ExceptionCheck(env)) { return NULL; } - - ckpKeyHandles = (CK_OBJECT_HANDLE_PTR) malloc(2 * sizeof(CK_OBJECT_HANDLE)); - if (ckpKeyHandles == NULL) { - if (ckMechanism.pParameter != NULL_PTR) { - free(ckMechanism.pParameter); - } - throwOutOfMemoryError(env, 0); - return NULL; - } - ckpPublicKeyHandle = ckpKeyHandles; /* first element of array is Public Key */ - ckpPrivateKeyHandle = (ckpKeyHandles + 1); /* second element of array is Private Key */ - - jAttributeArrayToCKAttributeArray(env, jPublicKeyTemplate, &ckpPublicKeyAttributes, &ckPublicKeyAttributesLength); - if ((*env)->ExceptionCheck(env)) { - if (ckMechanism.pParameter != NULL_PTR) { - free(ckMechanism.pParameter); - } - free(ckpKeyHandles); - return NULL; - } - - jAttributeArrayToCKAttributeArray(env, jPrivateKeyTemplate, &ckpPrivateKeyAttributes, &ckPrivateKeyAttributesLength); - if ((*env)->ExceptionCheck(env)) { - if (ckMechanism.pParameter != NULL_PTR) { - free(ckMechanism.pParameter); - } - free(ckpKeyHandles); - freeCKAttributeArray(ckpPublicKeyAttributes, ckPublicKeyAttributesLength); - return NULL; - } - - /* - * Workaround for NSS bug 1012786: - * - * Key generation may fail with CKR_FUNCTION_FAILED error - * if there is insufficient entropy to generate a random key. - * - * PKCS11 spec says the following about CKR_FUNCTION_FAILED error - * (see section 11.1.1): - * - * ... In any event, although the function call failed, the situation - * is not necessarily totally hopeless, as it is likely to be - * when CKR_GENERAL_ERROR is returned. Depending on what the root cause of - * the error actually was, it is possible that an attempt - * to make the exact same function call again would succeed. - * - * Call C_GenerateKeyPair() several times if CKR_FUNCTION_FAILED occurs. - */ - for (attempts = 0; attempts < MAX_ATTEMPTS; attempts++) { - rv = (*ckpFunctions->C_GenerateKeyPair)(ckSessionHandle, &ckMechanism, - ckpPublicKeyAttributes, ckPublicKeyAttributesLength, - ckpPrivateKeyAttributes, ckPrivateKeyAttributesLength, - ckpPublicKeyHandle, ckpPrivateKeyHandle); - if (rv == CKR_FUNCTION_FAILED) { - printDebug("C_1GenerateKeyPair(): C_GenerateKeyPair() failed \ - with CKR_FUNCTION_FAILED error, try again\n"); - } else { - break; - } - } - - if (ckAssertReturnValueOK(env, rv) == CK_ASSERT_OK) { - jKeyHandles = ckULongArrayToJLongArray(env, ckpKeyHandles, 2); - } - - if(ckMechanism.pParameter != NULL_PTR) { - free(ckMechanism.pParameter); - } - free(ckpKeyHandles); - freeCKAttributeArray(ckpPublicKeyAttributes, ckPublicKeyAttributesLength); - freeCKAttributeArray(ckpPrivateKeyAttributes, ckPrivateKeyAttributesLength); - - return jKeyHandles ; -} -#endif - -#ifdef P11_ENABLE_C_WRAPKEY -/* - * Class: sun_security_pkcs11_wrapper_PKCS11 - * Method: C_WrapKey - * Signature: (JLsun/security/pkcs11/wrapper/CK_MECHANISM;JJ)[B - * Parametermapping: *PKCS11* - * @param jlong jSessionHandle CK_SESSION_HANDLE hSession - * @param jobject jMechanism CK_MECHANISM_PTR pMechanism - * @param jlong jWrappingKeyHandle CK_OBJECT_HANDLE hWrappingKey - * @param jlong jKeyHandle CK_OBJECT_HANDLE hKey - * @return jbyteArray jWrappedKey CK_BYTE_PTR pWrappedKey - * CK_ULONG_PTR pulWrappedKeyLen - */ -JNIEXPORT jbyteArray JNICALL Java_sun_security_pkcs11_wrapper_PKCS11_C_1WrapKey - (JNIEnv *env, jobject obj, jlong jSessionHandle, jobject jMechanism, jlong jWrappingKeyHandle, jlong jKeyHandle) -{ - CK_SESSION_HANDLE ckSessionHandle; - CK_MECHANISM ckMechanism; - CK_OBJECT_HANDLE ckWrappingKeyHandle; - CK_OBJECT_HANDLE ckKeyHandle; - jbyteArray jWrappedKey = NULL; - CK_RV rv; - CK_BYTE BUF[MAX_STACK_BUFFER_LEN]; - CK_BYTE_PTR ckpWrappedKey = BUF; - CK_ULONG ckWrappedKeyLength = MAX_STACK_BUFFER_LEN; - - CK_FUNCTION_LIST_PTR ckpFunctions = getFunctionList(env, obj); - if (ckpFunctions == NULL) { return NULL; } - - ckSessionHandle = jLongToCKULong(jSessionHandle); - jMechanismToCKMechanism(env, jMechanism, &ckMechanism); - if ((*env)->ExceptionCheck(env)) { return NULL; } - - ckWrappingKeyHandle = jLongToCKULong(jWrappingKeyHandle); - ckKeyHandle = jLongToCKULong(jKeyHandle); - - rv = (*ckpFunctions->C_WrapKey)(ckSessionHandle, &ckMechanism, ckWrappingKeyHandle, ckKeyHandle, ckpWrappedKey, &ckWrappedKeyLength); - if (rv == CKR_BUFFER_TOO_SMALL) { - ckpWrappedKey = (CK_BYTE_PTR) malloc(ckWrappedKeyLength); - if (ckpWrappedKey == NULL) { - if (ckMechanism.pParameter != NULL_PTR) { - free(ckMechanism.pParameter); - } - throwOutOfMemoryError(env, 0); - return NULL; - } - - rv = (*ckpFunctions->C_WrapKey)(ckSessionHandle, &ckMechanism, ckWrappingKeyHandle, ckKeyHandle, ckpWrappedKey, &ckWrappedKeyLength); - } - if (ckAssertReturnValueOK(env, rv) == CK_ASSERT_OK) { - jWrappedKey = ckByteArrayToJByteArray(env, ckpWrappedKey, ckWrappedKeyLength); - } - - if (ckpWrappedKey != BUF) { free(ckpWrappedKey); } - if (ckMechanism.pParameter != NULL_PTR) { - free(ckMechanism.pParameter); - } - return jWrappedKey ; -} -#endif - -#ifdef P11_ENABLE_C_UNWRAPKEY -/* - * Class: sun_security_pkcs11_wrapper_PKCS11 - * Method: C_UnwrapKey - * Signature: (JLsun/security/pkcs11/wrapper/CK_MECHANISM;J[B[Lsun/security/pkcs11/wrapper/CK_ATTRIBUTE;)J - * Parametermapping: *PKCS11* - * @param jlong jSessionHandle CK_SESSION_HANDLE hSession - * @param jobject jMechanism CK_MECHANISM_PTR pMechanism - * @param jlong jUnwrappingKeyHandle CK_OBJECT_HANDLE hUnwrappingKey - * @param jbyteArray jWrappedKey CK_BYTE_PTR pWrappedKey - * CK_ULONG_PTR pulWrappedKeyLen - * @param jobjectArray jTemplate CK_ATTRIBUTE_PTR pTemplate - * CK_ULONG ulCount - * @return jlong jKeyHandle CK_OBJECT_HANDLE_PTR phKey - */ -JNIEXPORT jlong JNICALL Java_sun_security_pkcs11_wrapper_PKCS11_C_1UnwrapKey - (JNIEnv *env, jobject obj, jlong jSessionHandle, jobject jMechanism, jlong jUnwrappingKeyHandle, - jbyteArray jWrappedKey, jobjectArray jTemplate) -{ - CK_SESSION_HANDLE ckSessionHandle; - CK_MECHANISM ckMechanism; - CK_OBJECT_HANDLE ckUnwrappingKeyHandle; - CK_BYTE_PTR ckpWrappedKey = NULL_PTR; - CK_ULONG ckWrappedKeyLength; - CK_ATTRIBUTE_PTR ckpAttributes = NULL_PTR; - CK_ULONG ckAttributesLength; - CK_OBJECT_HANDLE ckKeyHandle = 0; - jlong jKeyHandle = 0L; - CK_RV rv; - - CK_FUNCTION_LIST_PTR ckpFunctions = getFunctionList(env, obj); - if (ckpFunctions == NULL) { return 0L; } - - ckSessionHandle = jLongToCKULong(jSessionHandle); - jMechanismToCKMechanism(env, jMechanism, &ckMechanism); - if ((*env)->ExceptionCheck(env)) { return 0L; } - - ckUnwrappingKeyHandle = jLongToCKULong(jUnwrappingKeyHandle); - jByteArrayToCKByteArray(env, jWrappedKey, &ckpWrappedKey, &ckWrappedKeyLength); - if ((*env)->ExceptionCheck(env)) { - if (ckMechanism.pParameter != NULL_PTR) { - free(ckMechanism.pParameter); - } - return 0L; - } - - jAttributeArrayToCKAttributeArray(env, jTemplate, &ckpAttributes, &ckAttributesLength); - if ((*env)->ExceptionCheck(env)) { - if (ckMechanism.pParameter != NULL_PTR) { - free(ckMechanism.pParameter); - } - free(ckpWrappedKey); - return 0L; - } - - - rv = (*ckpFunctions->C_UnwrapKey)(ckSessionHandle, &ckMechanism, ckUnwrappingKeyHandle, - ckpWrappedKey, ckWrappedKeyLength, - ckpAttributes, ckAttributesLength, &ckKeyHandle); - - if (ckAssertReturnValueOK(env, rv) == CK_ASSERT_OK) { - jKeyHandle = ckLongToJLong(ckKeyHandle); - -#if 0 - /* cheack, if we must give a initialization vector back to Java */ - if (ckMechanism.mechanism == CKM_KEY_WRAP_SET_OAEP) { - /* we must copy back the unwrapped key info to the jMechanism object */ - copyBackSetUnwrappedKey(env, &ckMechanism, jMechanism); - } -#endif - } - - if (ckMechanism.pParameter != NULL_PTR) { - free(ckMechanism.pParameter); - } - freeCKAttributeArray(ckpAttributes, ckAttributesLength); - free(ckpWrappedKey); - - return jKeyHandle ; -} -#endif - -#ifdef P11_ENABLE_C_DERIVEKEY - -void freeMasterKeyDeriveParams(CK_MECHANISM_PTR ckMechanism) { - CK_SSL3_MASTER_KEY_DERIVE_PARAMS *params = (CK_SSL3_MASTER_KEY_DERIVE_PARAMS *) ckMechanism->pParameter; - if (params == NULL) { - return; - } - - if (params->RandomInfo.pClientRandom != NULL) { - free(params->RandomInfo.pClientRandom); - } - if (params->RandomInfo.pServerRandom != NULL) { - free(params->RandomInfo.pServerRandom); - } - if (params->pVersion != NULL) { - free(params->pVersion); - } -} - -void freeEcdh1DeriveParams(CK_MECHANISM_PTR ckMechanism) { - CK_ECDH1_DERIVE_PARAMS *params = (CK_ECDH1_DERIVE_PARAMS *) ckMechanism->pParameter; - if (params == NULL) { - return; - } - - if (params->pSharedData != NULL) { - free(params->pSharedData); - } - if (params->pPublicData != NULL) { - free(params->pPublicData); - } -} - -/* - * Copy back the PRF output to Java. - */ -void copyBackTLSPrfParams(JNIEnv *env, CK_MECHANISM *ckMechanism, jobject jMechanism) -{ - jclass jMechanismClass, jTLSPrfParamsClass; - CK_TLS_PRF_PARAMS *ckTLSPrfParams; - jobject jTLSPrfParams; - jfieldID fieldID; - CK_MECHANISM_TYPE ckMechanismType; - jlong jMechanismType; - CK_BYTE_PTR output; - jobject jOutput; - jint jLength; - jbyte* jBytes; - int i; - - /* 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; - } - - /* get the native CK_TLS_PRF_PARAMS */ - ckTLSPrfParams = (CK_TLS_PRF_PARAMS *) ckMechanism->pParameter; - if (ckTLSPrfParams != NULL_PTR) { - /* get the Java CK_TLS_PRF_PARAMS object (pParameter) */ - fieldID = (*env)->GetFieldID(env, jMechanismClass, "pParameter", "Ljava/lang/Object;"); - if (fieldID == NULL) { return; } - jTLSPrfParams = (*env)->GetObjectField(env, jMechanism, fieldID); - - /* copy back the client IV */ - jTLSPrfParamsClass = (*env)->FindClass(env, CLASS_TLS_PRF_PARAMS); - if (jTLSPrfParamsClass == NULL) { return; } - fieldID = (*env)->GetFieldID(env, jTLSPrfParamsClass, "pOutput", "[B"); - if (fieldID == NULL) { return; } - jOutput = (*env)->GetObjectField(env, jTLSPrfParams, fieldID); - output = ckTLSPrfParams->pOutput; - - // Note: we assume that the token returned exactly as many bytes as we - // requested. Anything else would not make sense. - if (jOutput != NULL) { - jLength = (*env)->GetArrayLength(env, jOutput); - jBytes = (*env)->GetByteArrayElements(env, jOutput, NULL); - if (jBytes == NULL) { return; } - - /* copy the bytes to the Java buffer */ - for (i=0; i < jLength; i++) { - jBytes[i] = ckByteToJByte(output[i]); - } - /* copy back the Java buffer to the object */ - (*env)->ReleaseByteArrayElements(env, jOutput, jBytes, 0); - } - - // free malloc'd data - free(ckTLSPrfParams->pSeed); - free(ckTLSPrfParams->pLabel); - free(ckTLSPrfParams->pulOutputLen); - free(ckTLSPrfParams->pOutput); - } -} - -/* - * Class: sun_security_pkcs11_wrapper_PKCS11 - * Method: C_DeriveKey - * Signature: (JLsun/security/pkcs11/wrapper/CK_MECHANISM;J[Lsun/security/pkcs11/wrapper/CK_ATTRIBUTE;)J - * Parametermapping: *PKCS11* - * @param jlong jSessionHandle CK_SESSION_HANDLE hSession - * @param jobject jMechanism CK_MECHANISM_PTR pMechanism - * @param jlong jBaseKeyHandle CK_OBJECT_HANDLE hBaseKey - * @param jobjectArray jTemplate CK_ATTRIBUTE_PTR pTemplate - * CK_ULONG ulCount - * @return jlong jKeyHandle CK_OBJECT_HANDLE_PTR phKey - */ -JNIEXPORT jlong JNICALL Java_sun_security_pkcs11_wrapper_PKCS11_C_1DeriveKey - (JNIEnv *env, jobject obj, jlong jSessionHandle, jobject jMechanism, jlong jBaseKeyHandle, jobjectArray jTemplate) -{ - CK_SESSION_HANDLE ckSessionHandle; - CK_MECHANISM ckMechanism; - CK_OBJECT_HANDLE ckBaseKeyHandle; - CK_ATTRIBUTE_PTR ckpAttributes = NULL_PTR; - CK_ULONG ckAttributesLength; - CK_OBJECT_HANDLE ckKeyHandle = 0; - jlong jKeyHandle = 0L; - CK_RV rv; - CK_OBJECT_HANDLE_PTR phKey = &ckKeyHandle; - - CK_FUNCTION_LIST_PTR ckpFunctions = getFunctionList(env, obj); - if (ckpFunctions == NULL) { return 0L; } - - ckSessionHandle = jLongToCKULong(jSessionHandle); - jMechanismToCKMechanism(env, jMechanism, &ckMechanism); - if ((*env)->ExceptionCheck(env)) { return 0L; } - - ckBaseKeyHandle = jLongToCKULong(jBaseKeyHandle); - jAttributeArrayToCKAttributeArray(env, jTemplate, &ckpAttributes, &ckAttributesLength); - if ((*env)->ExceptionCheck(env)) { - if (ckMechanism.pParameter != NULL_PTR) { - free(ckMechanism.pParameter); - } - return 0L; - } - - switch (ckMechanism.mechanism) { - case CKM_SSL3_KEY_AND_MAC_DERIVE: - case CKM_TLS_KEY_AND_MAC_DERIVE: - case CKM_TLS_PRF: - // these mechanism do not return a key handle via phKey - // set to NULL in case pedantic implementations check for it - phKey = NULL; - break; - default: - // empty - break; - } - - rv = (*ckpFunctions->C_DeriveKey)(ckSessionHandle, &ckMechanism, ckBaseKeyHandle, - ckpAttributes, ckAttributesLength, phKey); - - jKeyHandle = ckLongToJLong(ckKeyHandle); - - freeCKAttributeArray(ckpAttributes, ckAttributesLength); - - switch (ckMechanism.mechanism) { - case CKM_SSL3_MASTER_KEY_DERIVE: - case CKM_TLS_MASTER_KEY_DERIVE: - /* we must copy back the client version */ - copyBackClientVersion(env, &ckMechanism, jMechanism); - freeMasterKeyDeriveParams(&ckMechanism); - break; - case CKM_SSL3_MASTER_KEY_DERIVE_DH: - case CKM_TLS_MASTER_KEY_DERIVE_DH: - freeMasterKeyDeriveParams(&ckMechanism); - break; - case CKM_SSL3_KEY_AND_MAC_DERIVE: - case CKM_TLS_KEY_AND_MAC_DERIVE: - /* we must copy back the unwrapped key info to the jMechanism object */ - copyBackSSLKeyMatParams(env, &ckMechanism, jMechanism); - break; - case CKM_TLS_PRF: - copyBackTLSPrfParams(env, &ckMechanism, jMechanism); - break; - case CKM_ECDH1_DERIVE: - freeEcdh1DeriveParams(&ckMechanism); - break; - default: - // empty - break; - } - - if (ckMechanism.pParameter != NULL_PTR) { - free(ckMechanism.pParameter); - } - if (ckAssertReturnValueOK(env, rv) != CK_ASSERT_OK) { return 0L ; } - - return jKeyHandle ; -} - -/* - * Copy back the client version information from the native - * structure to the Java object. This is only used for the - * CKM_SSL3_MASTER_KEY_DERIVE mechanism when used for deriving a key. - * - */ -void copyBackClientVersion(JNIEnv *env, CK_MECHANISM *ckMechanism, jobject jMechanism) -{ - jclass jMechanismClass, jSSL3MasterKeyDeriveParamsClass, jVersionClass; - CK_SSL3_MASTER_KEY_DERIVE_PARAMS *ckSSL3MasterKeyDeriveParams; - CK_VERSION *ckVersion; - jfieldID fieldID; - CK_MECHANISM_TYPE ckMechanismType; - jlong jMechanismType; - jobject jSSL3MasterKeyDeriveParams; - jobject jVersion; - - /* 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; - } - - /* get the native CK_SSL3_MASTER_KEY_DERIVE_PARAMS */ - ckSSL3MasterKeyDeriveParams = (CK_SSL3_MASTER_KEY_DERIVE_PARAMS *) ckMechanism->pParameter; - if (ckSSL3MasterKeyDeriveParams != NULL_PTR) { - /* get the native CK_VERSION */ - ckVersion = ckSSL3MasterKeyDeriveParams->pVersion; - if (ckVersion != NULL_PTR) { - /* get the Java CK_SSL3_MASTER_KEY_DERIVE_PARAMS (pParameter) */ - fieldID = (*env)->GetFieldID(env, jMechanismClass, "pParameter", "Ljava/lang/Object;"); - if (fieldID == NULL) { return; } - - jSSL3MasterKeyDeriveParams = (*env)->GetObjectField(env, jMechanism, fieldID); - - /* get the Java CK_VERSION */ - jSSL3MasterKeyDeriveParamsClass = (*env)->FindClass(env, CLASS_SSL3_MASTER_KEY_DERIVE_PARAMS); - if (jSSL3MasterKeyDeriveParamsClass == NULL) { return; } - fieldID = (*env)->GetFieldID(env, jSSL3MasterKeyDeriveParamsClass, "pVersion", "L"CLASS_VERSION";"); - if (fieldID == NULL) { return; } - jVersion = (*env)->GetObjectField(env, jSSL3MasterKeyDeriveParams, fieldID); - - /* now copy back the version from the native structure to the Java structure */ - - /* copy back the major version */ - jVersionClass = (*env)->FindClass(env, CLASS_VERSION); - if (jVersionClass == NULL) { return; } - fieldID = (*env)->GetFieldID(env, jVersionClass, "major", "B"); - if (fieldID == NULL) { return; } - (*env)->SetByteField(env, jVersion, fieldID, ckByteToJByte(ckVersion->major)); - - /* copy back the minor version */ - fieldID = (*env)->GetFieldID(env, jVersionClass, "minor", "B"); - if (fieldID == NULL) { return; } - (*env)->SetByteField(env, jVersion, fieldID, ckByteToJByte(ckVersion->minor)); - } - } -} - - -/* - * Copy back the derived keys and initialization vectors from the native - * structure to the Java object. This is only used for the - * CKM_SSL3_KEY_AND_MAC_DERIVE mechanism when used for deriving a key. - * - */ -void copyBackSSLKeyMatParams(JNIEnv *env, CK_MECHANISM *ckMechanism, jobject jMechanism) -{ - jclass jMechanismClass, jSSL3KeyMatParamsClass, jSSL3KeyMatOutClass; - CK_SSL3_KEY_MAT_PARAMS *ckSSL3KeyMatParam; - CK_SSL3_KEY_MAT_OUT *ckSSL3KeyMatOut; - jfieldID fieldID; - CK_MECHANISM_TYPE ckMechanismType; - jlong jMechanismType; - CK_BYTE_PTR iv; - jobject jSSL3KeyMatParam; - jobject jSSL3KeyMatOut; - jobject jIV; - jint jLength; - jbyte* jBytes; - int i; - - /* 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; - } - - /* get the native CK_SSL3_KEY_MAT_PARAMS */ - ckSSL3KeyMatParam = (CK_SSL3_KEY_MAT_PARAMS *) ckMechanism->pParameter; - if (ckSSL3KeyMatParam != NULL_PTR) { - // free malloc'd data - if (ckSSL3KeyMatParam->RandomInfo.pClientRandom != NULL) { - free(ckSSL3KeyMatParam->RandomInfo.pClientRandom); - } - if (ckSSL3KeyMatParam->RandomInfo.pServerRandom != NULL) { - free(ckSSL3KeyMatParam->RandomInfo.pServerRandom); - } - - /* get the native CK_SSL3_KEY_MAT_OUT */ - ckSSL3KeyMatOut = ckSSL3KeyMatParam->pReturnedKeyMaterial; - if (ckSSL3KeyMatOut != NULL_PTR) { - /* get the Java CK_SSL3_KEY_MAT_PARAMS (pParameter) */ - fieldID = (*env)->GetFieldID(env, jMechanismClass, "pParameter", "Ljava/lang/Object;"); - if (fieldID == NULL) { return; } - jSSL3KeyMatParam = (*env)->GetObjectField(env, jMechanism, fieldID); - - /* get the Java CK_SSL3_KEY_MAT_OUT */ - jSSL3KeyMatParamsClass = (*env)->FindClass(env, CLASS_SSL3_KEY_MAT_PARAMS); - if (jSSL3KeyMatParamsClass == NULL) { return; } - fieldID = (*env)->GetFieldID(env, jSSL3KeyMatParamsClass, "pReturnedKeyMaterial", "L"CLASS_SSL3_KEY_MAT_OUT";"); - if (fieldID == NULL) { return; } - jSSL3KeyMatOut = (*env)->GetObjectField(env, jSSL3KeyMatParam, fieldID); - - /* now copy back all the key handles and the initialization vectors */ - /* copy back client MAC secret handle */ - jSSL3KeyMatOutClass = (*env)->FindClass(env, CLASS_SSL3_KEY_MAT_OUT); - if (jSSL3KeyMatOutClass == NULL) { return; } - fieldID = (*env)->GetFieldID(env, jSSL3KeyMatOutClass, "hClientMacSecret", "J"); - if (fieldID == NULL) { return; } - (*env)->SetLongField(env, jSSL3KeyMatOut, fieldID, ckULongToJLong(ckSSL3KeyMatOut->hClientMacSecret)); - - /* copy back server MAC secret handle */ - fieldID = (*env)->GetFieldID(env, jSSL3KeyMatOutClass, "hServerMacSecret", "J"); - if (fieldID == NULL) { return; } - (*env)->SetLongField(env, jSSL3KeyMatOut, fieldID, ckULongToJLong(ckSSL3KeyMatOut->hServerMacSecret)); - - /* copy back client secret key handle */ - fieldID = (*env)->GetFieldID(env, jSSL3KeyMatOutClass, "hClientKey", "J"); - if (fieldID == NULL) { return; } - (*env)->SetLongField(env, jSSL3KeyMatOut, fieldID, ckULongToJLong(ckSSL3KeyMatOut->hClientKey)); - - /* copy back server secret key handle */ - fieldID = (*env)->GetFieldID(env, jSSL3KeyMatOutClass, "hServerKey", "J"); - if (fieldID == NULL) { return; } - (*env)->SetLongField(env, jSSL3KeyMatOut, fieldID, ckULongToJLong(ckSSL3KeyMatOut->hServerKey)); - - /* copy back the client IV */ - fieldID = (*env)->GetFieldID(env, jSSL3KeyMatOutClass, "pIVClient", "[B"); - if (fieldID == NULL) { return; } - jIV = (*env)->GetObjectField(env, jSSL3KeyMatOut, fieldID); - iv = ckSSL3KeyMatOut->pIVClient; - - if (jIV != NULL) { - jLength = (*env)->GetArrayLength(env, jIV); - jBytes = (*env)->GetByteArrayElements(env, jIV, NULL); - if (jBytes == NULL) { return; } - /* copy the bytes to the Java buffer */ - for (i=0; i < jLength; i++) { - jBytes[i] = ckByteToJByte(iv[i]); - } - /* copy back the Java buffer to the object */ - (*env)->ReleaseByteArrayElements(env, jIV, jBytes, 0); - } - // free malloc'd data - free(ckSSL3KeyMatOut->pIVClient); - - /* copy back the server IV */ - fieldID = (*env)->GetFieldID(env, jSSL3KeyMatOutClass, "pIVServer", "[B"); - if (fieldID == NULL) { return; } - jIV = (*env)->GetObjectField(env, jSSL3KeyMatOut, fieldID); - iv = ckSSL3KeyMatOut->pIVServer; - - if (jIV != NULL) { - jLength = (*env)->GetArrayLength(env, jIV); - jBytes = (*env)->GetByteArrayElements(env, jIV, NULL); - if (jBytes == NULL) { return; } - /* copy the bytes to the Java buffer */ - for (i=0; i < jLength; i++) { - jBytes[i] = ckByteToJByte(iv[i]); - } - /* copy back the Java buffer to the object */ - (*env)->ReleaseByteArrayElements(env, jIV, jBytes, 0); - } - // free malloc'd data - free(ckSSL3KeyMatOut->pIVServer); - free(ckSSL3KeyMatOut); - } - } -} - -#endif