diff options
Diffstat (limited to 'src/eu/siacs/conversations/xmpp/jingle/JingleFile.java')
| -rw-r--r-- | src/eu/siacs/conversations/xmpp/jingle/JingleFile.java | 32 |
1 files changed, 31 insertions, 1 deletions
diff --git a/src/eu/siacs/conversations/xmpp/jingle/JingleFile.java b/src/eu/siacs/conversations/xmpp/jingle/JingleFile.java index 21cbd7166..3672351b8 100644 --- a/src/eu/siacs/conversations/xmpp/jingle/JingleFile.java +++ b/src/eu/siacs/conversations/xmpp/jingle/JingleFile.java @@ -1,6 +1,12 @@ package eu.siacs.conversations.xmpp.jingle; import java.io.File; +import java.security.Key; + +import javax.crypto.spec.SecretKeySpec; + +import eu.siacs.conversations.utils.CryptoHelper; +import android.util.Log; public class JingleFile extends File { @@ -8,6 +14,7 @@ public class JingleFile extends File { private long expectedSize = 0; private String sha1sum; + private Key aeskey; public JingleFile(String path) { super(path); @@ -18,7 +25,11 @@ public class JingleFile extends File { } public long getExpectedSize() { - return this.expectedSize; + if (this.aeskey!=null) { + return (this.expectedSize/16 + 1) * 16; + } else { + return this.expectedSize; + } } public void setExpectedSize(long size) { @@ -32,4 +43,23 @@ public class JingleFile extends File { public void setSha1Sum(String sum) { this.sha1sum = sum; } + + public void setKey(byte[] key) { + if (key.length>=32) { + byte[] secretKey = new byte[32]; + System.arraycopy(key, 0, secretKey, 0, 32); + this.aeskey = new SecretKeySpec(secretKey, "AES"); + } else if (key.length>=16) { + byte[] secretKey = new byte[16]; + System.arraycopy(key, 0, secretKey, 0, 16); + this.aeskey = new SecretKeySpec(secretKey, "AES"); + } else { + Log.d("xmppService","weird key"); + } + Log.d("xmppService","using aes key "+CryptoHelper.bytesToHex(this.aeskey.getEncoded())); + } + + public Key getKey() { + return this.aeskey; + } } |