diff options
author | Werner Koch <[email protected]> | 2000-11-07 13:32:38 +0000 |
---|---|---|
committer | Werner Koch <[email protected]> | 2000-11-07 13:32:38 +0000 |
commit | b9bf49968bf7318fb627a6e0d298b1efdad120a6 (patch) | |
tree | 251a62cae7b19f0fc9b21fbe563404efaa781566 /gpgme/encrypt.c | |
parent | *** empty log message *** (diff) | |
download | gpgme-b9bf49968bf7318fb627a6e0d298b1efdad120a6.tar.gz gpgme-b9bf49968bf7318fb627a6e0d298b1efdad120a6.zip |
Just a backup for now
Diffstat (limited to '')
-rw-r--r-- | gpgme/encrypt.c | 142 |
1 files changed, 142 insertions, 0 deletions
diff --git a/gpgme/encrypt.c b/gpgme/encrypt.c new file mode 100644 index 00000000..eaf57429 --- /dev/null +++ b/gpgme/encrypt.c @@ -0,0 +1,142 @@ +/* encrypt.c - encrypt functions + * Copyright (C) 2000 Werner Koch (dd9jn) + * + * This file is part of GPGME. + * + * GPGME is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * GPGME is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA + */ + +#include <config.h> +#include <stdio.h> +#include <stdlib.h> +#include <string.h> +#include <assert.h> + +#include "util.h" +#include "context.h" +#include "ops.h" + +static void +encrypt_status_handler ( GpgmeCtx ctx, GpgStatusCode code, char *args ) +{ + fprintf (stderr, "encrypt_status: code=%d args=`%s'\n", + code, args ); + +} + + + +GpgmeError +gpgme_req_encrypt ( GpgmeCtx c, GpgmeRecipientSet recp, + GpgmeData plain, GpgmeData ciph ) +{ + int rc = 0; + int i; + + fail_on_pending_request( c ); + c->pending = 1; + + /* do some checks */ + assert ( !c->gpg ); + if ( !gpgme_count_recipients ( recp ) ) { + /* Fixme: In this case we should do symmentric encryption */ + rc = mk_error (No_Recipients); + goto leave; + } + + /* create a process object */ + rc = _gpgme_gpg_new_object ( &c->gpg ); + if (rc) + goto leave; + + _gpgme_gpg_set_status_handler ( c->gpg, encrypt_status_handler, c ); + + /* build the commandline */ + _gpgme_gpg_add_arg ( c->gpg, "--encrypt" ); + if ( c->use_armor ) + _gpgme_gpg_add_arg ( c->gpg, "--armor" ); + for ( i=0; i < c->verbosity; i++ ) + _gpgme_gpg_add_arg ( c->gpg, "--verbose" ); + + _gpgme_append_gpg_args_from_recipients ( recp, c->gpg ); + + /* Check the supplied data */ + if ( gpgme_query_data_type (plain) == GPGME_DATA_TYPE_NONE ) { + rc = mk_error (No_Data); + goto leave; + } + _gpgme_set_data_mode (plain, GPGME_DATA_MODE_OUT ); + if ( !ciph || gpgme_query_data_type (ciph) != GPGME_DATA_TYPE_NONE ) { + rc = mk_error (Invalid_Value); + goto leave; + } + _gpgme_set_data_mode (ciph, GPGME_DATA_MODE_IN ); + /* Tell the gpg object about the data */ + _gpgme_gpg_add_arg ( c->gpg, "--output" ); + _gpgme_gpg_add_arg ( c->gpg, "-" ); + _gpgme_gpg_add_data ( c->gpg, ciph, 1 ); + + _gpgme_gpg_add_data ( c->gpg, plain, 0 ); + + /* and kick off the process */ + rc = _gpgme_gpg_spawn ( c->gpg, c ); + + leave: + if (rc) { + c->pending = 0; + _gpgme_gpg_release_object ( c->gpg ); c->gpg = NULL; + } + return rc; +} + + +GpgmeError +gpgme_wait_encrypt ( GpgmeCtx c, GpgmeData *r_out ) +{ + wait_on_request_or_fail (c); + + fprintf (stderr,"gpgme_wait_encrypt: main\n"); + + + return 0; +} + + +/** + * gpgme_encrypt: + * @c: The context + * @recp: A set of recipients + * @in: plaintext input + * @out: ciphertext output + * + * This function encrypts @in to @out for all recipients from + * @recp. Other parameters are take from the context @c. + * The function does wait for the result. + * + * Return value: 0 on success or an errorcode. + **/ +GpgmeError +gpgme_encrypt ( GpgmeCtx c, GpgmeRecipientSet recp, + GpgmeData in, GpgmeData out ) +{ + int rc = gpgme_req_encrypt ( c, recp, in, out ); + if ( !rc ) + rc = gpgme_wait_encrypt ( c, NULL ); + return rc; +} + + + + |