Uses of Package
com.itextpdf.signatures

Packages that use com.itextpdf.signatures

Package	Description
com.itextpdf.signatures
com.itextpdf.signatures.validation

Classes in com.itextpdf.signatures used by com.itextpdf.signatures

Class and Description
AccessPermissions Access permissions value to be set to certification signature as a part of DocMDP configuration.
CertificateInfo.X500Name Class that holds an X509 name.
CertificateVerifier Deprecated. starting from 8.0.5. CertificateChainValidator should be used instead.
IApplicableSignatureParams Extension interface of ISignatureMechanismParams that also supports applying the parameters to a Signature.
ICrlClient Interface that needs to be implemented if you want to embed Certificate Revocation Lists (CRL) into your PDF.
IExternalDigest ExternalDigest allows the use of implementations of MessageDigest other than BouncyCastleDigest.
IExternalSignature Interface that needs to be implemented to do the actual signing.
IExternalSignatureContainer Interface to sign a document.
IIssuingCertificateRetriever Interface helper to support retrieving CAIssuers certificates from Authority Information Access (AIA) Extension in order to support certificate chains with missing certificates and getting CRL response issuer certificates.
IOcspClient Interface for the Online Certificate Status Protocol (OCSP) Client.
IOcspClientBouncyCastle Interface for the Online Certificate Status Protocol (OCSP) Client.
ISignatureMechanismParams Interface to encode the parameters to a signature algorithm for inclusion in a signature object.
ITSAClient Time Stamp Authority client (caller) interface.
ITSAInfoBouncyCastle Interface you can implement and pass to TSAClientBouncyCastle in case you want to do something with the information returned
LtvVerification Add verification according to PAdES-LTV (part 4).
LtvVerification.CertificateInclusion Certificate inclusion in the DSS and VRI dictionaries in the CERT and CERTS keys.
LtvVerification.CertificateOption Options for how many certificates to include.
LtvVerification.Level What type of verification to include.
LtvVerification.RevocationDataNecessity Option to determine whether revocation information is required for the signing certificate.
PadesTwoPhaseSigningHelper Helper class to perform signing operation in two steps.
PdfPadesSigner This class performs signing with PaDES related profiles using provided parameters.
PdfPKCS7 This class does all the processing related to signing and verifying a PKCS#7 / CMS signature.
PdfSignature Represents the signature dictionary.
PdfSigner Takes care of the cryptographic options and appearances that form a signature.
PdfSigner.CryptoStandard Enum containing the Cryptographic Standards.
PdfSigner.ISignatureEvent An interface to retrieve the signature dictionary for modification.
PdfTwoPhaseSigner Class that prepares document and adds the signature to it while performing signing operation in two steps (see PadesTwoPhaseSigningHelper for more info).
RootStoreVerifier Deprecated. starting from 8.0.5. CertificateChainValidator should be used instead.
RSASSAPSSMechanismParams Encode the signer's parameters for producing an RSASSA-PSS signature.
SignaturePermissions A helper class that tells you more about the type of signature (certification or approval) and the signature's DMP settings.
SignaturePermissions.FieldLock Class that contains a field lock action and an array of the fields that are involved.
SignaturePolicyInfo Class that encapsulates the signature policy information
SignerProperties Properties to be used in signing operations.
VerificationException Deprecated. starting from 9.0.0 since all the classes that use this one are also deprecated in favour of new signature validation logic in the com.itextpdf.signatures.validation package.
VerificationOK Deprecated. starting from 8.0.5. ReportItem should be used instead.

Classes in com.itextpdf.signatures used by com.itextpdf.signatures.validation

Class and Description
AccessPermissions Access permissions value to be set to certification signature as a part of DocMDP configuration.
ICrlClient Interface that needs to be implemented if you want to embed Certificate Revocation Lists (CRL) into your PDF.
IOcspClient Interface for the Online Certificate Status Protocol (OCSP) Client.
IOcspClientBouncyCastle Interface for the Online Certificate Status Protocol (OCSP) Client.
IssuingCertificateRetriever IIssuingCertificateRetriever default implementation.