diff options
author | dec05eba <dec05eba@protonmail.com> | 2020-11-05 01:45:06 +0100 |
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committer | dec05eba <dec05eba@protonmail.com> | 2020-11-05 01:45:06 +0100 |
commit | 2a8202e74846d191a321cca1202175af9db6107d (patch) | |
tree | a6f455caf07da1186851f343a237a4c4e4484f46 /android/olm-sdk/src/main/java/org/matrix/olm/OlmPkEncryption.java | |
parent | 8efa0ec17d8c262f9c3fd7603e8074f74a053708 (diff) |
Diffstat (limited to 'android/olm-sdk/src/main/java/org/matrix/olm/OlmPkEncryption.java')
-rw-r--r-- | android/olm-sdk/src/main/java/org/matrix/olm/OlmPkEncryption.java | 97 |
1 files changed, 0 insertions, 97 deletions
diff --git a/android/olm-sdk/src/main/java/org/matrix/olm/OlmPkEncryption.java b/android/olm-sdk/src/main/java/org/matrix/olm/OlmPkEncryption.java deleted file mode 100644 index 01666fd..0000000 --- a/android/olm-sdk/src/main/java/org/matrix/olm/OlmPkEncryption.java +++ /dev/null @@ -1,97 +0,0 @@ -/* - * Copyright 2018 New Vector Ltd - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -package org.matrix.olm; - -import android.util.Log; - -import java.util.Arrays; - -public class OlmPkEncryption { - private static final String LOG_TAG = "OlmPkEncryption"; - - /** Session Id returned by JNI. - * This value uniquely identifies the native session instance. - **/ - private transient long mNativeId; - - public OlmPkEncryption() throws OlmException { - try { - mNativeId = createNewPkEncryptionJni(); - } catch (Exception e) { - throw new OlmException(OlmException.EXCEPTION_CODE_PK_ENCRYPTION_CREATION, e.getMessage()); - } - } - - private native long createNewPkEncryptionJni(); - - private native void releasePkEncryptionJni(); - - public void releaseEncryption() { - if (0 != mNativeId) { - releasePkEncryptionJni(); - } - mNativeId = 0; - } - - public boolean isReleased() { - return (0 == mNativeId); - } - - public void setRecipientKey(String aKey) throws OlmException { - if (null == aKey) { - return; - } - - try { - setRecipientKeyJni(aKey.getBytes("UTF-8")); - } catch (Exception e) { - Log.e(LOG_TAG, "## setRecipientKey(): failed " + e.getMessage()); - throw new OlmException(OlmException.EXCEPTION_CODE_PK_ENCRYPTION_SET_RECIPIENT_KEY, e.getMessage()); - } - } - - private native void setRecipientKeyJni(byte[] aKey); - - public OlmPkMessage encrypt(String aPlaintext) throws OlmException { - if (null == aPlaintext) { - return null; - } - - OlmPkMessage encryptedMsgRetValue = new OlmPkMessage(); - - byte[] plaintextBuffer = null; - try { - plaintextBuffer = aPlaintext.getBytes("UTF-8"); - byte[] ciphertextBuffer = encryptJni(plaintextBuffer, encryptedMsgRetValue); - - if (null != ciphertextBuffer) { - encryptedMsgRetValue.mCipherText = new String(ciphertextBuffer, "UTF-8"); - } - } catch (Exception e) { - Log.e(LOG_TAG, "## pkEncrypt(): failed " + e.getMessage()); - throw new OlmException(OlmException.EXCEPTION_CODE_PK_ENCRYPTION_ENCRYPT, e.getMessage()); - } finally { - if (null != plaintextBuffer) { - Arrays.fill(plaintextBuffer, (byte) 0); - } - } - - return encryptedMsgRetValue; - } - - private native byte[] encryptJni(byte[] plaintext, OlmPkMessage aMessage); -} |