Class AbstractSignatureBuilder<B extends AbstractSignatureBuilder<B>>

    • Field Detail

      • privateSigningKey

        protected final org.bouncycastle.openpgp.PGPPrivateKey privateSigningKey
      • publicSigningKey

        protected final org.bouncycastle.openpgp.PGPPublicKey publicSigningKey
    • Constructor Detail

      • AbstractSignatureBuilder

        public AbstractSignatureBuilder​(SignatureType signatureType,
                                        org.bouncycastle.openpgp.PGPSecretKey signingKey,
                                        SecretKeyRingProtector protector)
                                 throws org.bouncycastle.openpgp.PGPException
        Throws:
        org.bouncycastle.openpgp.PGPException
      • AbstractSignatureBuilder

        public AbstractSignatureBuilder​(org.bouncycastle.openpgp.PGPSecretKey certificationKey,
                                        SecretKeyRingProtector protector,
                                        org.bouncycastle.openpgp.PGPSignature archetypeSignature)
                                 throws org.bouncycastle.openpgp.PGPException
        Throws:
        org.bouncycastle.openpgp.PGPException
    • Method Detail

      • negotiateHashAlgorithm

        protected static HashAlgorithm negotiateHashAlgorithm​(org.bouncycastle.openpgp.PGPPublicKey publicKey)
        Negotiate a HashAlgorithm to be used when creating the signature.
        Parameters:
        publicKey - signing public key
        Returns:
        hash algorithm
      • overrideHashAlgorithm

        public B overrideHashAlgorithm​(@Nonnull
                                       HashAlgorithm hashAlgorithm)
      • buildAndInitSignatureGenerator

        protected org.bouncycastle.openpgp.PGPSignatureGenerator buildAndInitSignatureGenerator()
                                                                                         throws org.bouncycastle.openpgp.PGPException
        Build an instance of PGPSignatureGenerator initialized with the signing key and with hashed and unhashed subpackets.
        Returns:
        pgp signature generator
        Throws:
        org.bouncycastle.openpgp.PGPException - if the signature generator cannot be initialized
      • isValidSignatureType

        protected abstract boolean isValidSignatureType​(SignatureType type)
        Return true if the given SignatureType is a valid choice for the concrete implementation of AbstractSignatureBuilder.
        Parameters:
        type - type
        Returns:
        return true if valid, false otherwise