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OMEMO: Switch to sending 12 byte IV

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This commit is contained in:
Paul Schaub 2020-02-16 22:15:56 +01:00
parent 9d626bf787
commit 1051cd2640
Signed by: vanitasvitae
GPG key ID: 62BEE9264BF17311
1 changed files with 3 additions and 3 deletions
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6
smack-omemo/src/main/java/org/jivesoftware/smackx/omemo/util/OmemoMessageBuilder.java
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@ -274,13 +274,13 @@ public class OmemoMessageBuilder<T_IdKeyPair, T_IdKey, T_PreKey, T_SigPreKey, T_
} }
/** /**
* Generate a 16 byte initialization vector for AES encryption. * Generate a 12 byte initialization vector for AES encryption.
* *
* @return iv TODO javadoc me please * @return iv initialization vector
*/ */
public static byte[] generateIv() { public static byte[] generateIv() {
SecureRandom random = new SecureRandom(); SecureRandom random = new SecureRandom();
byte[] iv = new byte[16]; byte[] iv = new byte[12];
random.nextBytes(iv); random.nextBytes(iv);
return iv; return iv;
} }