TheArchive/session-android
1
0
Fork 0
mirror of https://github.com/oxen-io/session-android.git synced 2025-05-06 17:36:51 +00:00
Code Issues Packages Projects Releases Wiki Activity

Add comments

Browse Source
This commit is contained in:
andrew 2023-05-05 12:18:39 +09:30
parent 24741fcc22
commit a152250a60
1 changed files with 6 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
app/src/main/java/org/thoughtcrime/securesms/crypto/KeyStoreHelper.java
View File

@ -51,6 +51,9 @@ public final class KeyStoreHelper {
SecretKey secretKey = getOrCreateKeyStoreEntry(); SecretKey secretKey = getOrCreateKeyStoreEntry();
try { try {
// Cipher operations are not thread-safe so we synchronize over them through doFinal to
// prevent crashes with quickly repeated encrypt/decrypt operations
// https://github.com/mozilla-mobile/android-components/issues/5342
synchronized (lock) { synchronized (lock) {
Cipher cipher = Cipher.getInstance("AES/GCM/NoPadding"); Cipher cipher = Cipher.getInstance("AES/GCM/NoPadding");
cipher.init(Cipher.ENCRYPT_MODE, secretKey); cipher.init(Cipher.ENCRYPT_MODE, secretKey);
@ -69,6 +72,9 @@ public final class KeyStoreHelper {
SecretKey secretKey = getKeyStoreEntry(); SecretKey secretKey = getKeyStoreEntry();
try { try {
// Cipher operations are not thread-safe so we synchronize over them through doFinal to
// prevent crashes with quickly repeated encrypt/decrypt operations
// https://github.com/mozilla-mobile/android-components/issues/5342
synchronized (lock) { synchronized (lock) {
Cipher cipher = Cipher.getInstance("AES/GCM/NoPadding"); Cipher cipher = Cipher.getInstance("AES/GCM/NoPadding");
cipher.init(Cipher.DECRYPT_MODE, secretKey, new GCMParameterSpec(128, sealedData.iv)); cipher.init(Cipher.DECRYPT_MODE, secretKey, new GCMParameterSpec(128, sealedData.iv));