org.demoiselle.signer.policy.impl.cades

Interface Signer

All Known Subinterfaces:

PKCS1Signer, PKCS7Signer

All Known Implementing Classes:

CAdESSigner, PKCS1SignerImpl

public interface Signer

Basic specification for implementation of digital signatures in CADES format.

Method Summary

Modifier and Type	Method and Description
byte[]	doAttachedSign(byte[] content) Generates a digital signature from a content and attaches this content on result file
byte[]	doDetachedSign(byte[] content) Generates a digital signature from a content, the result does not contains the content that was signed
byte[]	doHashSign(byte[] hash) Generates a digital signature from a previous calculated hash for a content, the result file does not contains the original content that was signed
byte[]	envelopAttachedSign(org.bouncycastle.cms.CMSSignedData signedData) Generates a digital signature from a content and attaches this content on result On this step only signed attributes are generates
byte[]	envelopDetachedSign(org.bouncycastle.cms.CMSSignedData signedData) Generates a digital signature from a content, the result does not contains the content that was signed On this step only signed attributes are generates
byte[]	envelopHashSign(org.bouncycastle.cms.CMSSignedData signedData) Generates a digital signature from a previous calculated hash for a content, the result does not contains the original content that was signed On this step only signed attributes are generates
String	getAlgorithm() Returns the algorithm to be used in the signature
Date	getNotAfterSignerCertificate() Data of end of Certificate use.
PrivateKey	getPrivateKey() Returns the private key.
PrivateKey	getPrivateKeyForTimeStamp()
Provider	getProvider() Returns the provider.
PublicKey	getPublicKey() Returns the public key.
String	getSignatory()
org.bouncycastle.cms.CMSSignedData	prepareAttachedSign(byte[] content) Prepare to Generates a digital signature from a content and attaches this content on result On this step only signed attributes are generates
org.bouncycastle.cms.CMSSignedData	prepareDetachedSign(byte[] content) Prepare to Generates a digital signature from a content, the result does not contains the content that was signed On this step only signed attributes are generates
org.bouncycastle.cms.CMSSignedData	prepareHashSign(byte[] hash) Prepare to Generates a digital signature from a previous calculated hash for a content, the result does not contains the original content that was signed On this step only signed attributes are generates
void	setAlgorithm(SignerAlgorithmEnum algorithm) Set an algorithm pre-defined in enumeration.
void	setAlgorithm(String algorithm) Set a Signature Algorithm.
void	setPrivateKey(PrivateKey privateKey) Private key required for asymmetric cryptography
void	setPrivateKeyForTimeStamp(PrivateKey privateKey) Private key required for sign timestamp request
void	setProvider(Provider provider) Indicates which Provider will be used.
void	setPublicKey(PublicKey publicKey) Public key needed for asymmetric cryptography

Method Detail

setProvider

void setProvider(Provider provider)

Indicates which Provider will be used.

Parameters:

provider - provider to be used

setPrivateKey

void setPrivateKey(PrivateKey privateKey)

Private key required for asymmetric cryptography

Parameters:

privateKey - private key to be used

setPublicKey

void setPublicKey(PublicKey publicKey)

Public key needed for asymmetric cryptography

Parameters:

publicKey - public key to be used

setAlgorithm

void setAlgorithm(String algorithm)

Set a Signature Algorithm. Ex: SHA256withRSA

Parameters:

algorithm - algorithm to be used

setAlgorithm

void setAlgorithm(SignerAlgorithmEnum algorithm)

Set an algorithm pre-defined in enumeration. Compatible with ICP-Brasil

Parameters:

algorithm - algorithm representation to be used

doAttachedSign

byte[] doAttachedSign(byte[] content)

Generates a digital signature from a content and attaches this content on result file

Parameters:

content - content to be signed

Returns:

attached signature

doDetachedSign

byte[] doDetachedSign(byte[] content)

Generates a digital signature from a content, the result does not contains the content that was signed

Parameters:

content - content to be signed

Returns:

detached signature

getProvider

Provider getProvider()

Returns the provider.

Returns:

current provider

getPrivateKey

PrivateKey getPrivateKey()

Returns the private key.

Returns:

current private key

getAlgorithm

String getAlgorithm()

Returns the algorithm to be used in the signature

Returns:

current algorithm

getPublicKey

PublicKey getPublicKey()

Returns the public key.

Returns:

current public key

doHashSign

byte[] doHashSign(byte[] hash)

Generates a digital signature from a previous calculated hash for a content, the result file does not contains the original content that was signed

Parameters:

hash - hash to be signed

Returns:

detached PCKS7 signature

setPrivateKeyForTimeStamp

void setPrivateKeyForTimeStamp(PrivateKey privateKey)

Private key required for sign timestamp request

Parameters:

privateKey - to be used for request timestamp

getPrivateKeyForTimeStamp

PrivateKey getPrivateKeyForTimeStamp()

Returns:

privateKey to be used for request timestamp

getNotAfterSignerCertificate

Date getNotAfterSignerCertificate()

Data of end of Certificate use.

Returns:

Date of end certificate use.

getSignatory

String getSignatory()

Returns:

who perform the signature

prepareDetachedSign

org.bouncycastle.cms.CMSSignedData prepareDetachedSign(byte[] content)

Prepare to Generates a digital signature from a content, the result does not contains the content that was signed On this step only signed attributes are generates

Parameters:

content - full content to sign

Returns:

only signed attributes

prepareAttachedSign

org.bouncycastle.cms.CMSSignedData prepareAttachedSign(byte[] content)

Prepare to Generates a digital signature from a content and attaches this content on result On this step only signed attributes are generates

Parameters:

content - content to be signed

Returns:

only signed attributes for attached signature

prepareHashSign

org.bouncycastle.cms.CMSSignedData prepareHashSign(byte[] hash)

Prepare to Generates a digital signature from a previous calculated hash for a content, the result does not contains the original content that was signed On this step only signed attributes are generates

Parameters:

hash - hash to be signed

Returns:

only signed attributes for detached PCKS7 signature

envelopDetachedSign

byte[] envelopDetachedSign(org.bouncycastle.cms.CMSSignedData signedData)

Generates a digital signature from a content, the result does not contains the content that was signed On this step only signed attributes are generates

Parameters:

signedData - signed attributes

Returns:

only signed attributes

envelopAttachedSign

byte[] envelopAttachedSign(org.bouncycastle.cms.CMSSignedData signedData)

Generates a digital signature from a content and attaches this content on result On this step only signed attributes are generates

Parameters:

signedData - signed attributes

Returns:

only signed attributes for attached signature

envelopHashSign

byte[] envelopHashSign(org.bouncycastle.cms.CMSSignedData signedData)

Generates a digital signature from a previous calculated hash for a content, the result does not contains the original content that was signed On this step only signed attributes are generates

Parameters:

signedData - signed attributes

Returns:

only signed attributes for detached PCKS7 signature