From 3237fc518d4025a6e39786a5e443b9dcb144e431 Mon Sep 17 00:00:00 2001 From: Christian Schneppe Date: Wed, 26 Sep 2018 21:34:37 +0200 Subject: do not use BC provider on android 22+ --- .../java/de/pixart/messenger/crypto/axolotl/XmppAxolotlMessage.java | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) (limited to 'src/main/java/de/pixart/messenger/crypto/axolotl') diff --git a/src/main/java/de/pixart/messenger/crypto/axolotl/XmppAxolotlMessage.java b/src/main/java/de/pixart/messenger/crypto/axolotl/XmppAxolotlMessage.java index 0adbbe51f..f9b2539c3 100644 --- a/src/main/java/de/pixart/messenger/crypto/axolotl/XmppAxolotlMessage.java +++ b/src/main/java/de/pixart/messenger/crypto/axolotl/XmppAxolotlMessage.java @@ -21,6 +21,7 @@ import javax.crypto.spec.IvParameterSpec; import javax.crypto.spec.SecretKeySpec; import de.pixart.messenger.Config; +import de.pixart.messenger.utils.Compatibility; import de.pixart.messenger.xml.Element; import rocks.xmpp.addr.Jid; @@ -177,7 +178,7 @@ public class XmppAxolotlMessage { try { SecretKey secretKey = new SecretKeySpec(innerKey, KEYTYPE); IvParameterSpec ivSpec = new IvParameterSpec(iv); - Cipher cipher = Cipher.getInstance(CIPHERMODE, PROVIDER); + Cipher cipher = Compatibility.twentyTwo() ? Cipher.getInstance(CIPHERMODE) : Cipher.getInstance(CIPHERMODE, PROVIDER); cipher.init(Cipher.ENCRYPT_MODE, secretKey, ivSpec); this.ciphertext = cipher.doFinal(Config.OMEMO_PADDING ? getPaddedBytes(plaintext) : plaintext.getBytes()); if (Config.PUT_AUTH_TAG_INTO_KEY && this.ciphertext != null) { @@ -293,7 +294,7 @@ public class XmppAxolotlMessage { key = newKey; } - Cipher cipher = Cipher.getInstance(CIPHERMODE, PROVIDER); + Cipher cipher = Compatibility.twentyTwo() ? Cipher.getInstance(CIPHERMODE) : Cipher.getInstance(CIPHERMODE, PROVIDER); SecretKeySpec keySpec = new SecretKeySpec(key, KEYTYPE); IvParameterSpec ivSpec = new IvParameterSpec(iv); -- cgit v1.2.3