Ross Nicoll 1a88ca4bee Add composite signature engine (#446)
Add CompositeSignature and CompositeSignatureWithKeys classes as part of preliminary work to make CompositeKey signature validation compatible with java.security classes, so that these keys and signatures can be used readily in X.509 certificates.
2017-04-13 13:25:12 +01:00
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2016-07-11 12:17:18 +01:00