# sign

abstract fun sign(signatory: Signatory, toSign: File): File(source)

Signs the given file and returns the file where the signature has been written to.

#### Return

The file where the signature has been written to

#### Parameters

signatory

The signatory

toSign

The file to be signed

abstract fun sign(signatory: Signatory, toSign: InputStream, destination: OutputStream)(source)

Signs the data from the given InputStream and stores the signature in the given OutputStream.

#### Parameters

signatory

The signatory

toSign

The source of the data to be signed

destination

Where the signature will be written to