[jose] ECDH-ES in Java for JWE

<Axel.Nennker@telekom.de> Thu, 31 May 2012 15:06 UTC

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From: Axel.Nennker@telekom.de
To: vladimir@nimbusds.com, jose@ietf.org
Date: Thu, 31 May 2012 17:06:23 +0200
Thread-Topic: ECDH-ES in Java for JWE
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Subject: [jose] ECDH-ES in Java for JWE
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I whipped something up that I think is not completely bogus.

Encryption:
https://code.google.com/p/openinfocard/source/browse/trunk/src/org/xmldap/json/WebToken.java#699

Decryption:
https://code.google.com/p/openinfocard/source/browse/trunk/src/org/xmldap/json/WebToken.java#644

KDFConcatGenerator:
https://code.google.com/p/openinfocard/source/browse/trunk/src/org/xmldap/crypto/KDFConcatGenerator.java

JUNIT test cases:
https://code.google.com/p/openinfocard/source/browse/trunk/testsrc/org/xmldap/json/WebTokenTest.java#723

I know the code needs more work to make it adhere to the spec. Currently I am not using the epk field but x and y but the semantic should be the same I hope.

Have fun
Axel