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Merge pull request #365 from vanitasvitae/iv12

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OMEMO: Switch to sending 12 byte IV
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Florian Schmaus 2020-02-20 14:44:34 +01:00 committed by GitHub
commit 876aba9866
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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;
} }