diff options
Diffstat (limited to 'openpgp-ffi/examples/immutable-reference-demo.c')
-rw-r--r-- | openpgp-ffi/examples/immutable-reference-demo.c | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/openpgp-ffi/examples/immutable-reference-demo.c b/openpgp-ffi/examples/immutable-reference-demo.c new file mode 100644 index 00000000..a0ada27b --- /dev/null +++ b/openpgp-ffi/examples/immutable-reference-demo.c @@ -0,0 +1,36 @@ +#define _GNU_SOURCE +#include <errno.h> +#include <error.h> +#include <fcntl.h> +#include <stdio.h> +#include <stdlib.h> +#include <sys/mman.h> +#include <sys/stat.h> +#include <sys/types.h> +#include <unistd.h> + +#include <sequoia/openpgp.h> + +int +main (int argc, char **argv) +{ + /* Create a new TSK. */ + pgp_tsk_t tsk; + pgp_signature_t revocation; + pgp_tsk_new (NULL, "", &tsk, &revocation); + pgp_signature_free (revocation); + + /* Let's borrow a immutable reference from it. */ + pgp_tpk_t tpk = pgp_tsk_tpk (tsk); + + /* Let's violate The Rules and forge a mutable reference from + * the immutable one! */ + pgp_tpk_t tpk_mut = (pgp_tpk_t) tpk; + + /* And try to convert the TPK to a TSK, moving the ownership! */ + pgp_tpk_into_tsk (tpk_mut); + + /* Always clean up though. */ + pgp_tsk_free (tsk); + return 0; +} |