diff options
Diffstat (limited to 'doc/gpgme.texi')
| -rw-r--r-- | doc/gpgme.texi | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/doc/gpgme.texi b/doc/gpgme.texi index 6b903f3c..04a828a5 100644 --- a/doc/gpgme.texi +++ b/doc/gpgme.texi @@ -2067,7 +2067,9 @@ function is set. Not all crypto engines require this callback to retrieve the passphrase. It is better if the engine retrieves the passphrase from a trusted agent (a daemon process), rather than having each user to -implement their own passphrase query. +implement their own passphrase query. Some engines do not even +support an external passphrase callback at all, in this case the error +code @code{GPG_ERR_NOT_SUPPORTED) is returned. The user can disable the use of a passphrase callback function by calling @code{gpgme_set_passphrase_cb} with @var{passfunc} being |