2003-07-29 Marcus Brinkmann <marcus@g10code.de>
+ * gpgme.texi (Creating a Signature): Document
+ GPG_ERR_UNUSABLE_SECKEY.
+
* gpgme.texi (Encrypting a Plaintext): Mention encrypt and sign
operations in result function.
(Creating a Signature): Likewise.
@var{ctx}, @var{plain} or @var{sig} is not a valid pointer,
@code{GPG_ERR_NO_DATA} if the signature could not be created,
@code{GPG_ERR_BAD_PASSPHRASE} if the passphrase for the secret key
-could not be retrieved, and passes through any errors that are
-reported by the crypto engine support routines.
+could not be retrieved, @code{GPG_ERR_UNUSABLE_SECKEY} if there are
+invalid signers, and passes through any errors that are reported by the
+crypto engine support routines.
@end deftypefun
@deftypefun gpgme_error_t gpgme_op_sign_start (@w{gpgme_ctx_t @var{ctx}}, @w{gpgme_data_t @var{plain}}, @w{gpgme_data_t @var{sig}}, @w{gpgme_sig_mode_t @var{mode}})