Do a cleartext signature, signing the document in "message" and writing the result to "w".

Do a cleartext signature but skip writing the embedded original document and write just the signature block to "w".

Return the primary identity name of a PGP entity.

Create a cleartext signature by merging an original document stream in "message" with a detached signature in "sig" produced by DetachClearSign().

MergeSignature combines a detached signature with a cleartext message and writes it as an inline signed message with optional ASCII armor.

Verify a cleartext PGP signature in "signature" using keys from "keyring".

Verify a detached PGP signature in "signature" over the document in "signed", using keys from "keyring".

Verify an inline PGP signature in "signature" using keys from "keyring".

Returned by VerifyInline if the signature is actually a detached signature.

Returned by Verify* functions when the key used for signing is not in the keyring.