iText.Commons.Bouncycastle.Crypto.ISigner Interface Reference

This interface represents the wrapper for ISigner that provides the ability to switch between bouncy-castle and bouncy-castle FIPS implementations. More...

Inheritance diagram for iText.Commons.Bouncycastle.Crypto.ISigner:

Public Member Functions
void	InitVerify (IPublicKey publicKey)
	Calls actual InitVerify method for the wrapped ISigner object. More...
void	InitSign (IPrivateKey key)
	Calls actual InitVerify method for the wrapped ISigner object. More...
void	InitRsaPssSigner (string digestAlgoName, int saltLen, int trailerField)
	Creates actual signer object to create RSASSA-PSS signature More...
void	Update (byte[] buf, int off, int len)
	Calls actual Update method for the wrapped ISigner object. More...
void	Update (byte[] digest)
	Calls actual Update method for the wrapped ISigner object. More...
bool	VerifySignature (byte[] digest)
	Calls actual VerifySignature method for the wrapped ISigner object. More...
byte[]	GenerateSignature ()
	Calls actual GenerateSignature method for the wrapped ISigner object. More...
void	UpdateVerifier (byte[] digest)
	Calls actual UpdateVerifier method for the wrapped ISigner object. More...
void	SetDigestAlgorithm (string algorithm)
	Sets hash and encryption algorithms for the wrapped ISigner object. More...

Detailed Description

This interface represents the wrapper for ISigner that provides the ability to switch between bouncy-castle and bouncy-castle FIPS implementations.

Member Function Documentation

GenerateSignature()

byte [] iText.Commons.Bouncycastle.Crypto.ISigner.GenerateSignature

(

)

Calls actual GenerateSignature method for the wrapped ISigner object.

Returns

byte array.

Implemented in iText.Bouncycastle.Crypto.SignerBC, and iText.Bouncycastlefips.Crypto.SignerBCFips.

InitRsaPssSigner()

void iText.Commons.Bouncycastle.Crypto.ISigner.InitRsaPssSigner	(	string	digestAlgoName,
		int	saltLen,
		int	trailerField
	)

Creates actual signer object to create RSASSA-PSS signature

Parameters

digestAlgoName	digect algorithm
saltLen	salt length
trailerField	trailer field

Implemented in iText.Bouncycastlefips.Crypto.SignerBCFips, and iText.Bouncycastle.Crypto.SignerBC.

InitSign()

void iText.Commons.Bouncycastle.Crypto.ISigner.InitSign

(

IPrivateKey

key

)

Calls actual InitVerify method for the wrapped ISigner object.

Parameters

publicKey

public key

Implemented in iText.Bouncycastlefips.Crypto.SignerBCFips, and iText.Bouncycastle.Crypto.SignerBC.

InitVerify()

void iText.Commons.Bouncycastle.Crypto.ISigner.InitVerify

(

IPublicKey

publicKey

)

Calls actual InitVerify method for the wrapped ISigner object.

Parameters

publicKey

public key

Implemented in iText.Bouncycastlefips.Crypto.SignerBCFips, and iText.Bouncycastle.Crypto.SignerBC.

SetDigestAlgorithm()

void iText.Commons.Bouncycastle.Crypto.ISigner.SetDigestAlgorithm

(

string

algorithm

)

Sets hash and encryption algorithms for the wrapped ISigner object.

Parameters

algorithm

digest algorithm

Implemented in iText.Bouncycastlefips.Crypto.SignerBCFips, and iText.Bouncycastle.Crypto.SignerBC.

Update() [1/2]

void iText.Commons.Bouncycastle.Crypto.ISigner.Update	(	byte[]	buf,
		int	off,
		int	len
	)

Calls actual Update method for the wrapped ISigner object.

Parameters

buf	byte array buffer
off	offset
len	buffer length

Implemented in iText.Bouncycastle.Crypto.SignerBC, and iText.Bouncycastlefips.Crypto.SignerBCFips.

Update() [2/2]

void iText.Commons.Bouncycastle.Crypto.ISigner.Update

(

byte[]

digest

)

Calls actual Update method for the wrapped ISigner object.

Parameters

buf	byte array buffer

Implemented in iText.Bouncycastle.Crypto.SignerBC, and iText.Bouncycastlefips.Crypto.SignerBCFips.

UpdateVerifier()

void iText.Commons.Bouncycastle.Crypto.ISigner.UpdateVerifier

(

byte[]

digest

)

Calls actual UpdateVerifier method for the wrapped ISigner object.

Parameters

digest

byte array

Implemented in iText.Bouncycastle.Crypto.SignerBC, and iText.Bouncycastlefips.Crypto.SignerBCFips.

VerifySignature()

bool iText.Commons.Bouncycastle.Crypto.ISigner.VerifySignature

(

byte[]

digest

)

Calls actual VerifySignature method for the wrapped ISigner object.

Parameters

digest

byte array

Returns

boolean value.

Implemented in iText.Bouncycastle.Crypto.SignerBC, and iText.Bouncycastlefips.Crypto.SignerBCFips.