Exemple #1
0
        /// <summary>Create a generator for the passed in keyAlgorithm and hashAlgorithm codes.</summary>
        public PgpV3SignatureGenerator(
            PublicKeyAlgorithmTag keyAlgorithm,
            HashAlgorithmTag hashAlgorithm)
        {
            this.keyAlgorithm  = keyAlgorithm;
            this.hashAlgorithm = hashAlgorithm;

            dig = DigestUtilities.GetDigest(PgpUtilities.GetDigestName(hashAlgorithm));
            sig = SignerUtilities.GetSigner(PgpUtilities.GetSignatureName(keyAlgorithm, hashAlgorithm));
        }
Exemple #2
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        /// <summary>Initialise the signature object for verification.</summary>
        public void InitVerify(
            PgpPublicKey pubKey)
        {
            lastb = 0;

            try
            {
                sig = SignerUtilities.GetSigner(
                    PgpUtilities.GetSignatureName(sigPack.KeyAlgorithm, sigPack.HashAlgorithm));
            }
            catch (Exception e)
            {
                throw new PgpException("can't set up signature object.", e);
            }

            try
            {
                sig.Init(false, pubKey.GetKey());
            }
            catch (InvalidKeyException e)
            {
                throw new PgpException("invalid key.", e);
            }
        }
Exemple #3
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 private void GetSig()
 {
     this.sig = SignerUtilities.GetSigner(
         PgpUtilities.GetSignatureName(sigPck.KeyAlgorithm, sigPck.HashAlgorithm));
 }