gpg: Report BEGIN_* status before examining the input.

* common/miscellaneous.c (is_openpgp_compressed_packet)
(is_file_compressed): Moved to ...
* common/iobuf.c: ... in this file.
(is_file_compressed): Change the argument to INP, the iobuf.
* common/util.h (is_file_compressed): Remove.
* common/iobuf.h (is_file_compressed): Add.
* g10/cipher-aead.c (write_header): Don't call write_status_printf
here.
(cipher_filter_aead): Call write_status_printf when called with
IOBUFCTRL_INIT.
* g10/cipher-cfb.c (write_header): Don't call write_status_printf
here.
(cipher_filter_cfb): Call write_status_printf when called with
IOBUFCTRL_INIT.
* g10/encrypt.c (encrypt_simple): Use new is_file_compressed function,
after call of iobuf_push_filter.
(encrypt_crypt): Likewise.
* g10/sign.c (sign_file): Likewise.

--

GnuPG-bug-id: 6481
Signed-off-by: NIIBE Yutaka <[email protected]>

1 files changed, 5 insertions, 2 deletions

diff --git a/g10/cipher-aead.c b/g10/cipher-aead.c
index 640d8432f..0c07e65de 100644
--- a/g10/cipher-aead.c
+++ b/g10/cipher-aead.c
@@ -174,8 +174,6 @@ write_header (cipher_filter_context_t *cfx, iobuf_t a)
     log_debug ("aead packet: len=%lu extralen=%d\n",
                (unsigned long)ed.len, ed.extralen);
 
-  write_status_printf (STATUS_BEGIN_ENCRYPTION, "0 %d %d",
-                       cfx->dek->algo, ed.aead_algo);
   print_cipher_algo_note (cfx->dek->algo);
 
   if (build_packet( a, &pkt))
@@ -488,6 +486,11 @@ cipher_filter_aead (void *opaque, int control,
     {
       mem2str (buf, "cipher_filter_aead", *ret_len);
     }
+  else if (control == IOBUFCTRL_INIT)
+    {
+      write_status_printf (STATUS_BEGIN_ENCRYPTION, "0 %d %d",
+                           cfx->dek->algo, cfx->dek->use_aead);
+    }
 
   return rc;
 }