Thanks ... i have an additional question: how do i construct the cpub ? I dont have a private key which i can supply in the constructor ...
Franz Brandl -----Urspr�ngliche Nachricht----- Von: Wei Dai [mailto:[EMAIL PROTECTED] Gesendet: Montag, 03. Mai 2004 20:20 An: [EMAIL PROTECTED] Betreff: Re: How do i make a PK_Verifier from a public ECC key ? Mon, May 03, 2004 at 12:05:25PM +0200 Try: ECDSA<ECP, SHA>::Verifier spub(cpub.GetKey()); On Mon, May 03, 2004 at 12:05:25PM +0200, Franz Brandl wrote: > Hi there, > > might be a stupid question - but how can i make a PK_Verifier from a known > ECC public key ? > > ---------------------------------------------------------------------------- > -------------- > > ECIES<ECP>::Encryptor cpub(cpriv); > > cpub.AccessKey().AccessGroupParameters().SetEncodeAsOID(true); > cpub.GetKey().DEREncode(bq); > > ECDSA<ECP, SHA>::Verifier spub(bq); > > ---------------------------------------------------------------------------- > -------------- > > The examples descripe the PK_Verifier constructor to use a ByteQueue which > can be made from a Encryptor/Decryptor. The ByteQueue seems to contain a DER > encoded structure. Is there a more elegant way as to 'wrap' the 2 key parts > in a DER structure manually ? I bet there is ... ;-) > > Thanks > Franz Brandl > > --- > Ausgehende Mail ist zertifiziert virenfrei. > �berpr�ft durch AVG Antivirus System (http://www.grisoft.com/de). > Version: 6.0.672 / Virendatenbank: 434 - Erstellungsdatum: 28.04.2004 >
