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gpg: Split write_pubkey_enc_from_list.

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* g10/encrypt.c (write_pubkey_enc_from_list): Split the body of this
function out into...
(write_pubkey_enc): ... this new function.

--
Signed-off-by: Neal H. Walfield <neal@g10code.com>
This commit is contained in:
Neal H. Walfield 2016-03-02 15:38:16 +01:00
parent 2fdb950471
commit 7eac4942b5
2 changed files with 73 additions and 61 deletions
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46
g10/encrypt.c
View File

@ -1,6 +1,7 @@
/* encrypt.c - Main encryption driver
* Copyright (C) 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
* 2006, 2009 Free Software Foundation, Inc.
* Copyright (C) 2016 g10 Code GmbH
*
* This file is part of GnuPG.
*
@ -854,34 +855,21 @@ encrypt_filter (void *opaque, int control,
/*
* Write pubkey-enc packets from the list of PKs to OUT.
* Write a pubkey-enc packet for the public key PK to OUT.
*/
static int
write_pubkey_enc_from_list (PK_LIST pk_list, DEK *dek, iobuf_t out)
int
write_pubkey_enc (PKT_public_key *pk, int throw_keyid, DEK *dek, iobuf_t out)
{
PACKET pkt;
PKT_public_key *pk;
PKT_pubkey_enc *enc;
int rc;
for ( ; pk_list; pk_list = pk_list->next )
{
gcry_mpi_t frame;
pk = pk_list->pk;
print_pubkey_algo_note ( pk->pubkey_algo );
enc = xmalloc_clear ( sizeof *enc );
enc->pubkey_algo = pk->pubkey_algo;
keyid_from_pk( pk, enc->keyid );
enc->throw_keyid = (opt.throw_keyids || (pk_list->flags&1));
if (opt.throw_keyids && (PGP6 || PGP7 || PGP8))
{
log_info(_("you may not use %s while in %s mode\n"),
"--throw-keyids",compliance_option_string());
compliance_failure();
}
enc->throw_keyid = throw_keyid;
/* Okay, what's going on: We have the session key somewhere in
* the structure DEK and want to encode this session key in an
@ -922,13 +910,35 @@ write_pubkey_enc_from_list (PK_LIST pk_list, DEK *dek, iobuf_t out)
gpg_strerror (rc));
}
free_pubkey_enc(enc);
return rc;
}
/*
* Write pubkey-enc packets from the list of PKs to OUT.
*/
static int
write_pubkey_enc_from_list (PK_LIST pk_list, DEK *dek, iobuf_t out)
{
if (opt.throw_keyids && (PGP6 || PGP7 || PGP8))
{
log_info(_("you may not use %s while in %s mode\n"),
"--throw-keyids",compliance_option_string());
compliance_failure();
}
for ( ; pk_list; pk_list = pk_list->next )
{
PKT_public_key *pk = pk_list->pk;
int throw_keyid = (opt.throw_keyids || (pk_list->flags&1));
int rc = write_pubkey_enc (pk, throw_keyid, dek, out);
if (rc)
return rc;
}
return 0;
}
void
encrypt_crypt_files (ctrl_t ctrl, int nfiles, char **files, strlist_t remusr)
{

2
g10/main.h
View File

@ -232,6 +232,8 @@ void encrypt_crypt_files (ctrl_t ctrl,
int encrypt_filter (void *opaque, int control,
iobuf_t a, byte *buf, size_t *ret_len);
int write_pubkey_enc (PKT_public_key *pk, int throw_keyid,
DEK *dek, iobuf_t out);
/*-- sign.c --*/
int complete_sig (PKT_signature *sig, PKT_public_key *pksk, gcry_md_hd_t md,