Some card manufacturers do provide some card specific extra mechanism which do "raw" signatures.
E.g. ALG_ECDSA_NOHASH. Ask your card provider or reseller. Mike At 12:23 PM 6/11/2009, s.ferey wrote: >erbalibera erbalibera a écrit : >>is It the same for dsa with sha-1? If yes wich provider is supporting a >>cipher for dsa? > >the same than ?? the ciphers that don't use DIR_SIGN ? > >the constraints on cipher and signature classes are not defined >by card provider but by SUN thru the JavaCard API. >(a provider may or not provide a concrete implementation of a >mechanism but when provided it shall conform to SUN specifications). > >DSA & ECDSA mechanisms are only available with signature classe, >so to obtain such signatures you must let the card hashs the data; >you can not use a cipher class together with a pre-computed digest. > >Sylvain. > >_______________________________________________ >Muscle mailing list >[email protected] >http://lists.drizzle.com/mailman/listinfo/muscle _______________________________________________ Muscle mailing list [email protected] http://lists.drizzle.com/mailman/listinfo/muscle
