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2001-11-16 Marcus Brinkmann <marcus@g10code.de>

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* passphrase.c: New file.
	* Makefile.am (libgpgme_la_SOURCES): Add passphrase.c.
	* ops.h (_gpgme_passphrase_result): Add prototypes from
	passphrase.c.
	* types.h: Likewise.
	* context.h: Add member passphrase to result.
	* gpgme.c (_gpgme_release_result): Release passphrase member.

	* decrypt.c: Some formatting and variable name changes (like
	CTX instead C).
	(struct decrypt_result_s): Remove members now found in
	passphrase result.
	(_gpgme_release_decrypt_result): Don't release removed members.
	(decrypt_status_handler): Call _gpgme_passphrase_status_handler,
	and don't handle the cases catched there.
	(command_handler): Removed.
	(gpgme_op_decrypt_start): Don't set command handler, but invoke
	_gpgme_passphrase_start which does it.
	(gpgme_op_decrypt): Invoke _gpgme_passphrase_result and drop the
	cases covered by it.

	* sign.c Some formatting and variable name changes (like
	CTX instead C).
	(struct sign_result_s): Remove members now found in
	passphrase result.
	(_gpgme_release_sign_result): Don't release removed members.
	(sign_status_handler): Call _gpgme_passphrase_status_handler,
	and don't handle the cases catched there.
	(command_handler): Removed.
	(gpgme_op_sign_start): Don't set command handler, but invoke
	_gpgme_passphrase_start which does it.
	(gpgme_op_sign): Invoke _gpgme_passphrase_result and drop the
	cases covered by it.
This commit is contained in:
Marcus Brinkmann 2001-11-16 00:20:11 +00:00
parent 4374f7c57f
commit 550bc31b44
9 changed files with 505 additions and 452 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

36
gpgme/ChangeLog
View File

@ -1,3 +1,39 @@
2001-11-16 Marcus Brinkmann <marcus@g10code.de>
* passphrase.c: New file.
* Makefile.am (libgpgme_la_SOURCES): Add passphrase.c.
* ops.h (_gpgme_passphrase_result): Add prototypes from
passphrase.c.
* types.h: Likewise.
* context.h: Add member passphrase to result.
* gpgme.c (_gpgme_release_result): Release passphrase member.
* decrypt.c: Some formatting and variable name changes (like
CTX instead C).
(struct decrypt_result_s): Remove members now found in
passphrase result.
(_gpgme_release_decrypt_result): Don't release removed members.
(decrypt_status_handler): Call _gpgme_passphrase_status_handler,
and don't handle the cases catched there.
(command_handler): Removed.
(gpgme_op_decrypt_start): Don't set command handler, but invoke
_gpgme_passphrase_start which does it.
(gpgme_op_decrypt): Invoke _gpgme_passphrase_result and drop the
cases covered by it.
* sign.c Some formatting and variable name changes (like
CTX instead C).
(struct sign_result_s): Remove members now found in
passphrase result.
(_gpgme_release_sign_result): Don't release removed members.
(sign_status_handler): Call _gpgme_passphrase_status_handler,
and don't handle the cases catched there.
(command_handler): Removed.
(gpgme_op_sign_start): Don't set command handler, but invoke
_gpgme_passphrase_start which does it.
(gpgme_op_sign): Invoke _gpgme_passphrase_result and drop the
cases covered by it.
2001-11-15 Marcus Brinkmann <marcus@g10code.de>
* decrypt.c (command_handler): Fix last change.

1
gpgme/Makefile.am
View File

@ -41,6 +41,7 @@ libgpgme_la_SOURCES = \
decrypt.c \
verify.c \
sign.c \
passphrase.c \
key.c key.h \
keylist.c \
trustlist.c \

1
gpgme/context.h
View File

@ -67,6 +67,7 @@ struct gpgme_context_s {
DecryptResult decrypt;
SignResult sign;
EncryptResult encrypt;
PassphraseResult passphrase;
} result;
GpgmeData notation; /* last signature notation */

264
gpgme/decrypt.c
View File

@ -31,13 +31,8 @@
struct decrypt_result_s
{
int no_passphrase;
int okay;
int failed;
void *last_pw_handle;
char *userid_hint;
char *passphrase_info;
int bad_passphrase;
};
void
@ -45,8 +40,6 @@ _gpgme_release_decrypt_result (DecryptResult result)
{
if (!result)
return;
xfree (result->passphrase_info);
xfree (result->userid_hint);
xfree (result);
}
@ -63,220 +56,139 @@ create_result_struct (GpgmeCtx ctx)
static void
decrypt_status_handler (GpgmeCtx ctx, GpgStatusCode code, char *args)
{
if ( ctx->out_of_core )
return;
if (! ctx->result.decrypt)
{
if (create_result_struct (ctx))
{
ctx->out_of_core = 1;
return;
}
}
_gpgme_passphrase_status_handler (ctx, code, args);
switch (code) {
case STATUS_EOF:
break;
if (ctx->out_of_core)
return;
case STATUS_USERID_HINT:
xfree (ctx->result.decrypt->userid_hint);
if (!(ctx->result.decrypt->userid_hint = xtrystrdup (args)) )
ctx->out_of_core = 1;
break;
if (! ctx->result.decrypt)
{
if (create_result_struct (ctx))
{
ctx->out_of_core = 1;
return;
}
}
case STATUS_BAD_PASSPHRASE:
ctx->result.decrypt->bad_passphrase++;
break;
switch (code)
{
case STATUS_EOF:
break;
case STATUS_GOOD_PASSPHRASE:
ctx->result.decrypt->bad_passphrase = 0;
break;
case STATUS_DECRYPTION_OKAY:
ctx->result.decrypt->okay = 1;
break;
case STATUS_NEED_PASSPHRASE:
case STATUS_NEED_PASSPHRASE_SYM:
xfree (ctx->result.decrypt->passphrase_info);
if (!(ctx->result.decrypt->passphrase_info = xtrystrdup (args)) )
ctx->out_of_core = 1;
break;
case STATUS_MISSING_PASSPHRASE:
DEBUG0 ("missing passphrase - stop\n");;
ctx->result.decrypt->no_passphrase = 1;
break;
case STATUS_DECRYPTION_OKAY:
ctx->result.decrypt->okay = 1;
break;
case STATUS_DECRYPTION_FAILED:
ctx->result.decrypt->failed = 1;
break;
case STATUS_DECRYPTION_FAILED:
ctx->result.decrypt->failed = 1;
break;
default:
/* ignore all other codes */
break;
default:
/* Ignore all other codes. */
break;
}
}
static const char *
command_handler (void *opaque, GpgStatusCode code, const char *key)
{
GpgmeCtx c = opaque;
if (! c->result.decrypt)
{
if (create_result_struct (c))
{
c->out_of_core = 1;
return NULL;
}
}
if ( !code ) {
/* We have been called for cleanup */
if ( c->passphrase_cb ) {
/* Fixme: take the key in account */
c->passphrase_cb (c->passphrase_cb_value, NULL,
&c->result.decrypt->last_pw_handle );
}
return NULL;
}
if ( !key || !c->passphrase_cb )
return NULL;
if ( code == STATUS_GET_HIDDEN && !strcmp (key, "passphrase.enter") ) {
const char *userid_hint = c->result.decrypt->userid_hint;
const char *passphrase_info = c->result.decrypt->passphrase_info;
int bad_passphrase = c->result.decrypt->bad_passphrase;
char *buf;
const char *s;
c->result.decrypt->bad_passphrase = 0;
if (!userid_hint)
userid_hint = "[User ID hint missing]";
if (!passphrase_info)
passphrase_info = "[passphrase info missing]";
buf = xtrymalloc ( 20 + strlen (userid_hint)
+ strlen (passphrase_info) + 3);
if (!buf) {
c->out_of_core = 1;
return NULL;
}
sprintf (buf, "%s\n%s\n%s",
bad_passphrase? "TRY_AGAIN":"ENTER",
userid_hint, passphrase_info );
s = c->passphrase_cb (c->passphrase_cb_value,
buf, &c->result.decrypt->last_pw_handle );
xfree (buf);
return s;
}
return NULL;
}
GpgmeError
gpgme_op_decrypt_start ( GpgmeCtx c,
GpgmeData ciph, GpgmeData plain )
gpgme_op_decrypt_start (GpgmeCtx ctx, GpgmeData ciph, GpgmeData plain)
{
int rc = 0;
int i;
GpgmeError err = 0;
int i;
fail_on_pending_request( c );
c->pending = 1;
fail_on_pending_request (ctx);
ctx->pending = 1;
_gpgme_release_result (c);
c->out_of_core = 0;
_gpgme_release_result (ctx);
ctx->out_of_core = 0;
/* do some checks */
/* Do some checks. */
/* create a process object */
_gpgme_gpg_release ( c->gpg );
rc = _gpgme_gpg_new ( &c->gpg );
if (rc)
goto leave;
/* Create a process object. */
_gpgme_gpg_release (ctx->gpg);
err = _gpgme_gpg_new (&ctx->gpg);
if (err)
goto leave;
_gpgme_gpg_set_status_handler ( c->gpg, decrypt_status_handler, c );
if (c->passphrase_cb) {
rc = _gpgme_gpg_set_command_handler ( c->gpg, command_handler, c );
if (rc)
goto leave;
_gpgme_gpg_set_status_handler (ctx->gpg, decrypt_status_handler, ctx);
err = _gpgme_passphrase_start (ctx);
if (err)
goto leave;
/* Build the commandline. */
_gpgme_gpg_add_arg (ctx->gpg, "--decrypt");
for (i = 0; i < ctx->verbosity; i++)
_gpgme_gpg_add_arg (ctx->gpg, "--verbose");
/* Check the supplied data. */
if (!ciph || gpgme_data_get_type (ciph) == GPGME_DATA_TYPE_NONE)
{
err = mk_error (No_Data);
goto leave;
}
_gpgme_data_set_mode (ciph, GPGME_DATA_MODE_OUT);
/* build the commandline */
_gpgme_gpg_add_arg ( c->gpg, "--decrypt" );
for ( i=0; i < c->verbosity; i++ )
_gpgme_gpg_add_arg ( c->gpg, "--verbose" );
/* Check the supplied data */
if ( !ciph || gpgme_data_get_type (ciph) == GPGME_DATA_TYPE_NONE ) {
rc = mk_error (No_Data);
goto leave;
if (gpgme_data_get_type (plain) != GPGME_DATA_TYPE_NONE)
{
err = mk_error (Invalid_Value);
goto leave;
}
_gpgme_data_set_mode (ciph, GPGME_DATA_MODE_OUT );
_gpgme_data_set_mode (plain, GPGME_DATA_MODE_IN);
if ( gpgme_data_get_type (plain) != GPGME_DATA_TYPE_NONE ) {
rc = mk_error (Invalid_Value);
goto leave;
}
_gpgme_data_set_mode (plain, GPGME_DATA_MODE_IN );
/* Tell the gpg object about the data. */
_gpgme_gpg_add_arg (ctx->gpg, "--output");
_gpgme_gpg_add_arg (ctx->gpg, "-");
_gpgme_gpg_add_data (ctx->gpg, plain, 1);
_gpgme_gpg_add_data (ctx->gpg, ciph, 0);
/* 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, plain, 1 );
_gpgme_gpg_add_data ( c->gpg, ciph, 0 );
/* and kick off the process */
rc = _gpgme_gpg_spawn ( c->gpg, c );
/* And kick off the process. */
err = _gpgme_gpg_spawn (ctx->gpg, ctx);
leave:
if (rc) {
c->pending = 0;
_gpgme_gpg_release ( c->gpg ); c->gpg = NULL;
if (err)
{
ctx->pending = 0;
_gpgme_gpg_release (ctx->gpg);
ctx->gpg = NULL;
}
return rc;
return err;
}
/**
* gpgme_op_decrypt:
* @c: The context
* @ctx: The context
* @in: ciphertext input
* @out: plaintext output
*
* This function decrypts @in to @out.
* Other parameters are take from the context @c.
* Other parameters are take from the context @ctx.
* The function does wait for the result.
*
* Return value: 0 on success or an errorcode.
**/
GpgmeError
gpgme_op_decrypt (GpgmeCtx c, GpgmeData in, GpgmeData out)
gpgme_op_decrypt (GpgmeCtx ctx, GpgmeData in, GpgmeData out)
{
GpgmeError err = gpgme_op_decrypt_start (c, in, out);
GpgmeError err = gpgme_op_decrypt_start (ctx, in, out);
if (!err)
{
gpgme_wait (c, 1);
if (!c->result.decrypt)
gpgme_wait (ctx, 1);
if (!ctx->result.decrypt)
err = mk_error (General_Error);
else if (c->out_of_core)
else if (ctx->out_of_core)
err = mk_error (Out_Of_Core);
else
{
if (c->result.decrypt->no_passphrase)
err = mk_error (No_Passphrase);
else if (c->result.decrypt->failed)
err = mk_error (Decryption_Failed);
else if (!c->result.decrypt->okay)
err = mk_error (No_Data);
err = _gpgme_passphrase_result (ctx);
if (! err)
{
if (ctx->result.decrypt->failed)
err = mk_error (Decryption_Failed);
else if (!ctx->result.decrypt->okay)
err = mk_error (No_Data);
}
}
c->pending = 0;
ctx->pending = 0;
}
return err;
}

1
gpgme/gpgme.c
View File

@ -88,6 +88,7 @@ _gpgme_release_result (GpgmeCtx c)
_gpgme_release_decrypt_result (c->result.decrypt);
_gpgme_release_sign_result (c->result.sign);
_gpgme_release_encrypt_result (c->result.encrypt);
_gpgme_release_passphrase_result (c->result.passphrase);
memset (&c->result, 0, sizeof (c->result));
_gpgme_set_op_info (c, NULL);
}

12
gpgme/ops.h
View File

@ -23,6 +23,7 @@
#define OPS_H
#include "types.h"
#include "rungpg.h"
/*-- gpgme.c --*/
void _gpgme_release_result ( GpgmeCtx c );
@ -79,10 +80,11 @@ void _gpgme_release_sign_result ( SignResult res );
/*-- encrypt.c --*/
void _gpgme_release_encrypt_result ( EncryptResult res );
/*-- passphrase.c --*/
void _gpgme_release_passphrase_result (PassphraseResult result);
void _gpgme_passphrase_status_handler (GpgmeCtx ctx, GpgStatusCode code,
char *args);
GpgmeError _gpgme_passphrase_start (GpgmeCtx ctx);
GpgmeError _gpgme_passphrase_result (GpgmeCtx ctx);
#endif /* OPS_H */

187
gpgme/passphrase.c Normal file
View File

@ -0,0 +1,187 @@
/* passphrase.c - passphrase functions
* Copyright (C) 2000 Werner Koch (dd9jn)
* Copyright (C) 2001 g10 Code GmbH
*
* 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"
struct passphrase_result_s
{
int no_passphrase;
void *last_pw_handle;
char *userid_hint;
char *passphrase_info;
int bad_passphrase;
};
void
_gpgme_release_passphrase_result (PassphraseResult result)
{
if (!result)
return;
xfree (result->passphrase_info);
xfree (result->userid_hint);
xfree (result);
}
void
_gpgme_passphrase_status_handler (GpgmeCtx ctx, GpgStatusCode code, char *args)
{
if (ctx->out_of_core)
return;
if (!ctx->result.passphrase)
{
ctx->result.passphrase = xtrycalloc (1, sizeof *ctx->result.passphrase);
if (!ctx->result.passphrase)
{
ctx->out_of_core = 1;
return;
}
}
switch (code)
{
case STATUS_USERID_HINT:
xfree (ctx->result.passphrase->userid_hint);
if (!(ctx->result.passphrase->userid_hint = xtrystrdup (args)) )
ctx->out_of_core = 1;
break;
case STATUS_BAD_PASSPHRASE:
ctx->result.passphrase->bad_passphrase++;
break;
case STATUS_GOOD_PASSPHRASE:
ctx->result.passphrase->bad_passphrase = 0;
break;
case STATUS_NEED_PASSPHRASE:
case STATUS_NEED_PASSPHRASE_SYM:
xfree (ctx->result.passphrase->passphrase_info);
ctx->result.passphrase->passphrase_info = xtrystrdup (args);
if (!ctx->result.passphrase->passphrase_info)
ctx->out_of_core = 1;
break;
case STATUS_MISSING_PASSPHRASE:
DEBUG0 ("missing passphrase - stop\n");;
ctx->result.passphrase->no_passphrase = 1;
break;
default:
/* Ignore all other codes. */
break;
}
}
static const char *
command_handler (void *opaque, GpgStatusCode code, const char *key)
{
GpgmeCtx ctx = opaque;
if (!ctx->result.passphrase)
{
ctx->result.passphrase = xtrycalloc (1, sizeof *ctx->result.passphrase);
if (!ctx->result.passphrase)
{
ctx->out_of_core = 1;
return NULL;
}
}
if (!code)
{
/* We have been called for cleanup. */
if (ctx->passphrase_cb)
{
/* Fixme: Take the key in account. */
ctx->passphrase_cb (ctx->passphrase_cb_value, NULL,
&ctx->result.passphrase->last_pw_handle);
}
return NULL;
}
if (!key || !ctx->passphrase_cb)
return NULL;
if (code == STATUS_GET_HIDDEN && !strcmp (key, "passphrase.enter"))
{
const char *userid_hint = ctx->result.passphrase->userid_hint;
const char *passphrase_info = ctx->result.passphrase->passphrase_info;
int bad_passphrase = ctx->result.passphrase->bad_passphrase;
char *buf;
const char *s;
ctx->result.passphrase->bad_passphrase = 0;
if (!userid_hint)
userid_hint = "[User ID hint missing]";
if (!passphrase_info)
passphrase_info = "[passphrase info missing]";
buf = xtrymalloc (20 + strlen (userid_hint)
+ strlen (passphrase_info) + 3);
if (!buf)
{
ctx->out_of_core = 1;
return NULL;
}
sprintf (buf, "%s\n%s\n%s",
bad_passphrase ? "TRY_AGAIN":"ENTER",
userid_hint, passphrase_info);
s = ctx->passphrase_cb (ctx->passphrase_cb_value,
buf, &ctx->result.passphrase->last_pw_handle);
xfree (buf);
return s;
}
return NULL;
}
GpgmeError
_gpgme_passphrase_start (GpgmeCtx ctx)
{
GpgmeError err = 0;
if (ctx->passphrase_cb)
err = _gpgme_gpg_set_command_handler (ctx->gpg, command_handler, ctx);
return err;
}
GpgmeError
_gpgme_passphrase_result (GpgmeCtx ctx)
{
GpgmeError err = 0;
if (!ctx->result.passphrase)
err = mk_error (General_Error);
else if (ctx->out_of_core)
err = mk_error (Out_Of_Core);
else if (ctx->result.passphrase->no_passphrase)
err = mk_error (No_Passphrase);
return err;
}

451
gpgme/sign.c
View File

@ -38,12 +38,7 @@
struct sign_result_s
{
int no_passphrase;
int okay;
void *last_pw_handle;
char *userid_hint;
char *passphrase_info;
int bad_passphrase;
GpgmeData xmlinfo;
};
@ -53,311 +48,230 @@ _gpgme_release_sign_result (SignResult result)
if (!result)
return;
gpgme_data_release (result->xmlinfo);
xfree (result->userid_hint);
xfree (result->passphrase_info);
xfree (result);
}
/* parse the args and save the information
/* Parse the args and save the information
* <type> <pubkey algo> <hash algo> <class> <timestamp> <key fpr>
* in an XML structure. With args of NULL the xml structure is closed.
*/
static void
append_xml_siginfo (GpgmeData *rdh, char *args)
{
GpgmeData dh;
char helpbuf[100];
int i;
char *s;
unsigned long ul;
GpgmeData dh;
char helpbuf[100];
int i;
char *s;
unsigned long ul;
if ( !*rdh ) {
if (gpgme_data_new (rdh)) {
return; /* fixme: We are ignoring out-of-core */
if (!*rdh)
{
if (gpgme_data_new (rdh))
{
return; /* fixme: We are ignoring out-of-core */
}
dh = *rdh;
_gpgme_data_append_string (dh, "<GnupgOperationInfo>\n");
dh = *rdh;
_gpgme_data_append_string (dh, "<GnupgOperationInfo>\n");
}
else {
dh = *rdh;
_gpgme_data_append_string (dh, " </signature>\n");
else
{
dh = *rdh;
_gpgme_data_append_string (dh, " </signature>\n");
}
if (!args) { /* just close the XML containter */
_gpgme_data_append_string (dh, "</GnupgOperationInfo>\n");
return;
if (!args)
{
/* Just close the XML containter. */
_gpgme_data_append_string (dh, "</GnupgOperationInfo>\n");
return;
}
_gpgme_data_append_string (dh, " <signature>\n");
_gpgme_data_append_string (dh, " <signature>\n");
_gpgme_data_append_string (dh,
*args == 'D'? " <detached/>\n":
*args == 'C'? " <cleartext/>\n":
*args == 'S'? " <standard/>\n":"");
SKIP_TOKEN_OR_RETURN (args);
_gpgme_data_append_string (dh,
*args == 'D' ? " <detached/>\n" :
*args == 'C' ? " <cleartext/>\n" :
*args == 'S' ? " <standard/>\n" : "");
SKIP_TOKEN_OR_RETURN (args);
sprintf (helpbuf, " <algo>%d</algo>\n", atoi (args));
_gpgme_data_append_string (dh, helpbuf);
SKIP_TOKEN_OR_RETURN (args);
sprintf (helpbuf, " <algo>%d</algo>\n", atoi (args));
_gpgme_data_append_string (dh, helpbuf);
SKIP_TOKEN_OR_RETURN (args);
i = atoi (args);
sprintf (helpbuf, " <hashalgo>%d</hashalgo>\n", atoi (args));
_gpgme_data_append_string (dh, helpbuf);
switch (i) {
case 1: s = "pgp-md5"; break;
case 2: s = "pgp-sha1"; break;
case 3: s = "pgp-ripemd160"; break;
case 5: s = "pgp-md2"; break;
case 6: s = "pgp-tiger192"; break;
case 7: s = "pgp-haval-5-160"; break;
case 8: s = "pgp-sha256"; break;
case 9: s = "pgp-sha384"; break;
case 10: s = "pgp-sha512"; break;
default: s = "pgp-unknown"; break;
i = atoi (args);
sprintf (helpbuf, " <hashalgo>%d</hashalgo>\n", atoi (args));
_gpgme_data_append_string (dh, helpbuf);
switch (i)
{
case 1: s = "pgp-md5"; break;
case 2: s = "pgp-sha1"; break;
case 3: s = "pgp-ripemd160"; break;
case 5: s = "pgp-md2"; break;
case 6: s = "pgp-tiger192"; break;
case 7: s = "pgp-haval-5-160"; break;
case 8: s = "pgp-sha256"; break;
case 9: s = "pgp-sha384"; break;
case 10: s = "pgp-sha512"; break;
default: s = "pgp-unknown"; break;
}
sprintf (helpbuf, " <micalg>%s</micalg>\n", s);
_gpgme_data_append_string (dh,helpbuf);
SKIP_TOKEN_OR_RETURN (args);
sprintf (helpbuf, " <micalg>%s</micalg>\n", s);
_gpgme_data_append_string (dh,helpbuf);
SKIP_TOKEN_OR_RETURN (args);
sprintf (helpbuf, " <sigclass>%.2s</sigclass>\n", args);
_gpgme_data_append_string (dh, helpbuf);
SKIP_TOKEN_OR_RETURN (args);
sprintf (helpbuf, " <sigclass>%.2s</sigclass>\n", args);
_gpgme_data_append_string (dh, helpbuf);
SKIP_TOKEN_OR_RETURN (args);
ul = strtoul (args, NULL, 10);
sprintf (helpbuf, " <created>%lu</created>\n", ul);
_gpgme_data_append_string (dh, helpbuf);
SKIP_TOKEN_OR_RETURN (args);
ul = strtoul (args, NULL, 10);
sprintf (helpbuf, " <created>%lu</created>\n", ul);
_gpgme_data_append_string (dh, helpbuf);
SKIP_TOKEN_OR_RETURN (args);
/* count the length of the finperprint */
for (i=0; args[i] && args[i] != ' '; i++)
;
_gpgme_data_append_string (dh, " <fpr>");
_gpgme_data_append (dh, args, i);
_gpgme_data_append_string (dh, "</fpr>\n");
/* Count the length of the finperprint. */
for (i = 0; args[i] && args[i] != ' '; i++)
;
_gpgme_data_append_string (dh, " <fpr>");
_gpgme_data_append (dh, args, i);
_gpgme_data_append_string (dh, "</fpr>\n");
}
static void
sign_status_handler (GpgmeCtx ctx, GpgStatusCode code, char *args)
{
if (ctx->out_of_core)
return;
if (!ctx->result.sign)
{
ctx->result.sign = xtrycalloc (1, sizeof *ctx->result.sign);
if (!ctx->result.sign)
{
ctx->out_of_core = 1;
return;
}
}
if (ctx->out_of_core)
return;
if (!ctx->result.sign)
{
ctx->result.sign = xtrycalloc (1, sizeof *ctx->result.sign);
if (!ctx->result.sign)
{
ctx->out_of_core = 1;
return;
}
}
switch (code) {
case STATUS_EOF:
if (ctx->result.sign->okay) {
append_xml_siginfo (&ctx->result.sign->xmlinfo, NULL);
_gpgme_set_op_info (ctx, ctx->result.sign->xmlinfo);
ctx->result.sign->xmlinfo = NULL;
switch (code)
{
case STATUS_EOF:
if (ctx->result.sign->okay)
{
append_xml_siginfo (&ctx->result.sign->xmlinfo, NULL);
_gpgme_set_op_info (ctx, ctx->result.sign->xmlinfo);
ctx->result.sign->xmlinfo = NULL;
}
break;
break;
case STATUS_USERID_HINT:
xfree (ctx->result.sign->userid_hint);
if (!(ctx->result.sign->userid_hint = xtrystrdup (args)) )
ctx->out_of_core = 1;
break;
case STATUS_SIG_CREATED:
/* FIXME: We have no error return for multiple signatures. */
append_xml_siginfo (&ctx->result.sign->xmlinfo, args);
ctx->result.sign->okay =1;
break;
case STATUS_BAD_PASSPHRASE:
ctx->result.sign->bad_passphrase++;
break;
case STATUS_GOOD_PASSPHRASE:
ctx->result.sign->bad_passphrase = 0;
break;
case STATUS_NEED_PASSPHRASE:
case STATUS_NEED_PASSPHRASE_SYM:
xfree (ctx->result.sign->passphrase_info);
if (!(ctx->result.sign->passphrase_info = xtrystrdup (args)) )
ctx->out_of_core = 1;
break;
case STATUS_MISSING_PASSPHRASE:
DEBUG0 ("missing passphrase - stop\n");
ctx->result.sign->no_passphrase = 1;
break;
case STATUS_SIG_CREATED:
/* fixme: we have no error return for multiple signatures */
append_xml_siginfo (&ctx->result.sign->xmlinfo, args);
ctx->result.sign->okay =1;
break;
default:
break;
default:
break;
}
}
static const char *
command_handler ( void *opaque, GpgStatusCode code, const char *key )
{
GpgmeCtx c = opaque;
if (!c->result.sign)
{
c->result.sign = xtrycalloc (1, sizeof *c->result.sign);
if (!c->result.sign)
{
c->out_of_core = 1;
return NULL;
}
}
if ( !code ) {
/* We have been called for cleanup */
if ( c->passphrase_cb ) {
/* Fixme: take the key in account */
c->passphrase_cb (c->passphrase_cb_value, 0,
&c->result.sign->last_pw_handle );
}
return NULL;
}
if ( !key || !c->passphrase_cb )
return NULL;
if ( code == STATUS_GET_HIDDEN && !strcmp (key, "passphrase.enter") ) {
const char *userid_hint = c->result.sign->userid_hint;
const char *passphrase_info = c->result.sign->passphrase_info;
int bad_passphrase = c->result.sign->bad_passphrase;
char *buf;
const char *s;
c->result.sign->bad_passphrase = 0;
if (!userid_hint)
userid_hint = "[User ID hint missing]";
if (!passphrase_info)
passphrase_info = "[passphrase info missing]";
buf = xtrymalloc ( 20 + strlen (userid_hint)
+ strlen (passphrase_info) + 3);
if (!buf) {
c->out_of_core = 1;
return NULL;
}
sprintf (buf, "%s\n%s\n%s",
bad_passphrase? "TRY_AGAIN":"ENTER",
userid_hint, passphrase_info );
s = c->passphrase_cb (c->passphrase_cb_value,
buf, &c->result.sign->last_pw_handle );
xfree (buf);
return s;
}
return NULL;
}
GpgmeError
gpgme_op_sign_start ( GpgmeCtx c, GpgmeData in, GpgmeData out,
GpgmeSigMode mode )
gpgme_op_sign_start (GpgmeCtx ctx, GpgmeData in, GpgmeData out,
GpgmeSigMode mode)
{
int rc = 0;
int i;
GpgmeKey key;
GpgmeError err = 0;
int i;
GpgmeKey key;
fail_on_pending_request( c );
c->pending = 1;
fail_on_pending_request (ctx);
ctx->pending = 1;
_gpgme_release_result (c);
c->out_of_core = 0;
_gpgme_release_result (ctx);
ctx->out_of_core = 0;
if ( mode != GPGME_SIG_MODE_NORMAL
&& mode != GPGME_SIG_MODE_DETACH
&& mode != GPGME_SIG_MODE_CLEAR )
return mk_error (Invalid_Value);
if (mode != GPGME_SIG_MODE_NORMAL
&& mode != GPGME_SIG_MODE_DETACH
&& mode != GPGME_SIG_MODE_CLEAR)
return mk_error (Invalid_Value);
/* create a process object */
_gpgme_gpg_release (c->gpg);
c->gpg = NULL;
rc = _gpgme_gpg_new ( &c->gpg );
if (rc)
goto leave;
/* Create a process object. */
_gpgme_gpg_release (ctx->gpg);
ctx->gpg = NULL;
err = _gpgme_gpg_new (&ctx->gpg);
if (err)
goto leave;
_gpgme_gpg_set_status_handler ( c->gpg, sign_status_handler, c );
if (c->passphrase_cb) {
rc = _gpgme_gpg_set_command_handler ( c->gpg, command_handler, c );
if (rc)
goto leave;
}
_gpgme_gpg_set_status_handler (ctx->gpg, sign_status_handler, ctx);
/* build the commandline */
if ( mode == GPGME_SIG_MODE_CLEAR ) {
_gpgme_gpg_add_arg ( c->gpg, "--clearsign" );
err = _gpgme_passphrase_start (ctx);
if (err)
goto leave;
/* Build the commandline. */
if (mode == GPGME_SIG_MODE_CLEAR)
_gpgme_gpg_add_arg (ctx->gpg, "--clearsign");
else
{
_gpgme_gpg_add_arg (ctx->gpg, "--sign");
if (mode == GPGME_SIG_MODE_DETACH)
_gpgme_gpg_add_arg (ctx->gpg, "--detach");
if (ctx->use_armor)
_gpgme_gpg_add_arg (ctx->gpg, "--armor");
if (ctx->use_textmode)
_gpgme_gpg_add_arg (ctx->gpg, "--textmode");
}
else {
_gpgme_gpg_add_arg ( c->gpg, "--sign" );
if ( mode == GPGME_SIG_MODE_DETACH )
_gpgme_gpg_add_arg ( c->gpg, "--detach" );
if ( c->use_armor )
_gpgme_gpg_add_arg ( c->gpg, "--armor" );
if ( c->use_textmode )
_gpgme_gpg_add_arg ( c->gpg, "--textmode" );
}
for (i=0; i < c->verbosity; i++)
_gpgme_gpg_add_arg ( c->gpg, "--verbose" );
for (i=0; (key = gpgme_signers_enum (c, i)); i++ ) {
const char *s = gpgme_key_get_string_attr (key, GPGME_ATTR_KEYID,
NULL, 0);
if (s) {
_gpgme_gpg_add_arg (c->gpg, "-u");
_gpgme_gpg_add_arg (c->gpg, s);
}
for (i = 0; i < ctx->verbosity; i++)
_gpgme_gpg_add_arg (ctx->gpg, "--verbose");
for (i = 0; (key = gpgme_signers_enum (ctx, i)); i++)
{
const char *s = gpgme_key_get_string_attr (key, GPGME_ATTR_KEYID,
NULL, 0);
if (s)
{
_gpgme_gpg_add_arg (ctx->gpg, "-u");
_gpgme_gpg_add_arg (ctx->gpg, s);
}
gpgme_key_unref (key);
}
/* Check the supplied data */
if ( gpgme_data_get_type (in) == GPGME_DATA_TYPE_NONE ) {
rc = mk_error (No_Data);
goto leave;
/* Check the supplied data. */
if (gpgme_data_get_type (in) == GPGME_DATA_TYPE_NONE)
{
err = mk_error (No_Data);
goto leave;
}
_gpgme_data_set_mode (in, GPGME_DATA_MODE_OUT );
if ( !out || gpgme_data_get_type (out) != GPGME_DATA_TYPE_NONE ) {
rc = mk_error (Invalid_Value);
goto leave;
_gpgme_data_set_mode (in, GPGME_DATA_MODE_OUT);
if (!out || gpgme_data_get_type (out) != GPGME_DATA_TYPE_NONE)
{
err = mk_error (Invalid_Value);
goto leave;
}
_gpgme_data_set_mode (out, GPGME_DATA_MODE_IN );
_gpgme_data_set_mode (out, GPGME_DATA_MODE_IN);
/* tell the gpg object about the data */
_gpgme_gpg_add_data ( c->gpg, in, 0 );
_gpgme_gpg_add_data ( c->gpg, out, 1 );
/* and kick off the process */
rc = _gpgme_gpg_spawn ( c->gpg, c );
/* Tell the gpg object about the data. */
_gpgme_gpg_add_data (ctx->gpg, in, 0);
_gpgme_gpg_add_data (ctx->gpg, out, 1);
/* And kick off the process. */
err = _gpgme_gpg_spawn (ctx->gpg, ctx);
leave:
if (rc) {
c->pending = 0;
_gpgme_gpg_release ( c->gpg ); c->gpg = NULL;
if (err)
{
ctx->pending = 0;
_gpgme_gpg_release (ctx->gpg);
ctx->gpg = NULL;
}
return rc;
return err;
}
/**
* gpgme_op_sign:
* @c: The context
* @ctx: The context
* @in: Data to be signed
* @out: Detached signature
* @mode: Signature creation mode
*
* Create a detached signature for @in and write it to @out.
* The data will be signed using either the default key or the ones
* defined through @c.
* defined through @ctx.
* The defined modes for signature create are:
* <literal>
* GPGME_SIG_MODE_NORMAL (or 0)
@ -370,31 +284,26 @@ gpgme_op_sign_start ( GpgmeCtx c, GpgmeData in, GpgmeData out,
* Return value: 0 on success or an error code.
**/
GpgmeError
gpgme_op_sign (GpgmeCtx c, GpgmeData in, GpgmeData out, GpgmeSigMode mode)
gpgme_op_sign (GpgmeCtx ctx, GpgmeData in, GpgmeData out, GpgmeSigMode mode)
{
GpgmeError err = gpgme_op_sign_start ( c, in, out, mode );
if ( !err ) {
gpgme_wait (c, 1);
if (!c->result.sign)
err = mk_error (General_Error);
else if (c->out_of_core)
err = mk_error (Out_Of_Core);
else {
if (c->result.sign->no_passphrase)
err = mk_error (No_Passphrase);
else if (!c->result.sign->okay)
GpgmeError err = gpgme_op_sign_start (ctx, in, out, mode);
if (!err)
{
gpgme_wait (ctx, 1);
if (!ctx->result.sign)
err = mk_error (General_Error);
else if (ctx->out_of_core)
err = mk_error (Out_Of_Core);
else
{
err = _gpgme_passphrase_result (ctx);
if (! err)
{
if (!ctx->result.sign->okay)
err = mk_error (No_Data); /* Hmmm: choose a better error? */
}
c->pending = 0;
}
}
ctx->pending = 0;
}
return err;
return err;
}

4
gpgme/types.h
View File

@ -65,6 +65,10 @@ typedef struct sign_result_s *SignResult;
struct encrypt_result_s;
typedef struct encrypt_result_s *EncryptResult;
/*-- passphrase.c --*/
struct passphrase_result_s;
typedef struct passphrase_result_s *PassphraseResult;
/*-- key.c --*/