Re: Direct signatures

2015-10-23 Thread Neal H. Walfield
Hi Lachlan, At Fri, 23 Oct 2015 10:58:22 +0200, Lachlan Gunn wrote: > Is there any way make GNUPG or libgpgme generate a signature from an > externally-computed hash? My justifications for this are twofold: In theory yes, in practice no. To generate an OpenPGP signature, the OpenPGP implementati

Direct signatures

2015-10-23 Thread Lachlan Gunn
Hello, Is there any way make GNUPG or libgpgme generate a signature from an externally-computed hash? My justifications for this are twofold: 1. Isolation---by removing the need for gpg to see the original data, it becomes possible to perform signatures on a system that is completely isolated, a