ISignatureSigningAddin

Add-in responsible for signing a given signature object.

Trigger Event(s): When signing using a server-side signature method

Table 1. *ISignatureSigningAddin* interface methods declaration and description
Method	Description
getCertificateChain	Get signing certificate
	Parameter	Type	Description
	-	-	-

	Returns	Type	Description
	certificate	X509Certificate[]	Certificate chain to sign the object
sign
	Parameter	Type	Description
	signAlgorithm	String	Signature algorithm (RSA)
	data	byte[]	Data to be signed

	Returns	Type	Description
	signedHash	byte[]
verify	Verifies the signature of a signed data
	Parameter	Type	Description
	signAlgorithm	String	Signature algorithm (RSA)
	data	byte[]	Data to be signed
	signedData	byte[]	Signed data
	Returns	Type	Description
	result	boolean	True if the signature is valid (i.e. from a trusted certificate)
getAlias	Determine the alias used to retrieve certificates and keys
	Parameter	Type	Description
	-	-	-

	Returns	Type	Description
	alias	String	Alias of the key used for signing

eSign brings an out-of-the box implementation for this interface that is described below

Table 2. Available implementations for ISessionListenerAddin
Implementation	Default	Description
StaticSignatureSigningAddin	✓	Signs data server-side with a private key that is located in a .p12 file of configurable path and password (add-in configuration parameters)