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[taler-exchange] branch master updated: integrate validation with wire,
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From: |
gnunet |
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Subject: |
[taler-exchange] branch master updated: integrate validation with wire, where it belongs |
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Date: |
Mon, 16 Mar 2020 15:55:54 +0100 |
This is an automated email from the git hooks/post-receive script.
grothoff pushed a commit to branch master
in repository exchange.
The following commit(s) were added to refs/heads/master by this push:
new 84ccc798 integrate validation with wire, where it belongs
84ccc798 is described below
commit 84ccc79881674cdd25d4c0fa24b7c75214865093
Author: Christian Grothoff <address@hidden>
AuthorDate: Mon Mar 16 15:55:50 2020 +0100
integrate validation with wire, where it belongs
---
src/exchange/Makefile.am | 3 +-
src/exchange/taler-exchange-httpd.c | 13 +-
src/exchange/taler-exchange-httpd_deposit.c | 1 -
src/exchange/taler-exchange-httpd_recoup.c | 1 -
src/exchange/taler-exchange-httpd_refund.c | 1 -
src/exchange/taler-exchange-httpd_validation.c | 250 -------------------------
src/exchange/taler-exchange-httpd_validation.h | 67 -------
src/exchange/taler-exchange-httpd_wire.c | 214 ++++++++++++++++++++-
src/exchange/taler-exchange-httpd_wire.h | 12 +-
9 files changed, 224 insertions(+), 338 deletions(-)
diff --git a/src/exchange/Makefile.am b/src/exchange/Makefile.am
index 9d9c454d..2fc601e7 100644
--- a/src/exchange/Makefile.am
+++ b/src/exchange/Makefile.am
@@ -89,8 +89,7 @@ taler_exchange_httpd_SOURCES = \
taler-exchange-httpd_terms.c taler-exchange-httpd_terms.h \
taler-exchange-httpd_transfers_get.c taler-exchange-httpd_transfers_get.h \
taler-exchange-httpd_wire.c taler-exchange-httpd_wire.h \
- taler-exchange-httpd_withdraw.c taler-exchange-httpd_withdraw.h \
- taler-exchange-httpd_validation.c taler-exchange-httpd_validation.h
+ taler-exchange-httpd_withdraw.c taler-exchange-httpd_withdraw.h
taler_exchange_httpd_LDADD = \
$(LIBGCRYPT_LIBS) \
$(top_builddir)/src/bank-lib/libtalerbank.la \
diff --git a/src/exchange/taler-exchange-httpd.c
b/src/exchange/taler-exchange-httpd.c
index eba6e42a..4095d00f 100644
--- a/src/exchange/taler-exchange-httpd.c
+++ b/src/exchange/taler-exchange-httpd.c
@@ -42,7 +42,6 @@
#include "taler-exchange-httpd_keystate.h"
#include "taler-exchange-httpd_wire.h"
#include "taler_exchangedb_plugin.h"
-#include "taler-exchange-httpd_validation.h"
/**
@@ -777,10 +776,8 @@ exchange_serve_process_config (void)
"Launching exchange with public key `%s'...\n",
GNUNET_p2s (&TEH_master_public_key.eddsa_pub));
- if ( (GNUNET_OK !=
- TEH_VALIDATION_init (TEH_cfg)) ||
- (GNUNET_OK !=
- TEH_WIRE_init ()) )
+ if (GNUNET_OK !=
+ TEH_WIRE_init (TEH_cfg))
return GNUNET_SYSERR;
@@ -789,7 +786,7 @@ exchange_serve_process_config (void)
{
fprintf (stderr,
"Failed to initialize DB subsystem\n");
- TEH_VALIDATION_done ();
+ TEH_WIRE_done ();
return GNUNET_SYSERR;
}
@@ -800,7 +797,7 @@ exchange_serve_process_config (void)
&serve_unixpath,
&unixpath_mode))
{
- TEH_VALIDATION_done ();
+ TEH_WIRE_done ();
return GNUNET_SYSERR;
}
return GNUNET_OK;
@@ -1311,7 +1308,7 @@ main (int argc,
TEH_KS_free ();
}
TALER_EXCHANGEDB_plugin_unload (TEH_plugin);
- TEH_VALIDATION_done ();
+ TEH_WIRE_done ();
return (GNUNET_SYSERR == ret) ? 1 : 0;
}
diff --git a/src/exchange/taler-exchange-httpd_deposit.c
b/src/exchange/taler-exchange-httpd_deposit.c
index 02f41bf9..a5fad264 100644
--- a/src/exchange/taler-exchange-httpd_deposit.c
+++ b/src/exchange/taler-exchange-httpd_deposit.c
@@ -33,7 +33,6 @@
#include "taler-exchange-httpd_deposit.h"
#include "taler-exchange-httpd_responses.h"
#include "taler-exchange-httpd_keystate.h"
-#include "taler-exchange-httpd_validation.h"
/**
diff --git a/src/exchange/taler-exchange-httpd_recoup.c
b/src/exchange/taler-exchange-httpd_recoup.c
index 32bc8198..485e5b41 100644
--- a/src/exchange/taler-exchange-httpd_recoup.c
+++ b/src/exchange/taler-exchange-httpd_recoup.c
@@ -31,7 +31,6 @@
#include "taler-exchange-httpd_recoup.h"
#include "taler-exchange-httpd_responses.h"
#include "taler-exchange-httpd_keystate.h"
-#include "taler-exchange-httpd_validation.h"
/**
diff --git a/src/exchange/taler-exchange-httpd_refund.c
b/src/exchange/taler-exchange-httpd_refund.c
index f8b265c5..d564a361 100644
--- a/src/exchange/taler-exchange-httpd_refund.c
+++ b/src/exchange/taler-exchange-httpd_refund.c
@@ -33,7 +33,6 @@
#include "taler-exchange-httpd_refund.h"
#include "taler-exchange-httpd_responses.h"
#include "taler-exchange-httpd_keystate.h"
-#include "taler-exchange-httpd_validation.h"
/**
diff --git a/src/exchange/taler-exchange-httpd_validation.c
b/src/exchange/taler-exchange-httpd_validation.c
deleted file mode 100644
index f114607c..00000000
--- a/src/exchange/taler-exchange-httpd_validation.c
+++ /dev/null
@@ -1,250 +0,0 @@
-/*
- This file is part of TALER
- Copyright (C) 2016-2020 Taler Systems SA
-
- TALER is free software; you can redistribute it and/or modify it under the
- terms of the GNU Affero General Public License as published by the Free
Software
- Foundation; either version 3, or (at your option) any later version.
-
- TALER 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 Affero General Public License for more
details.
-
- You should have received a copy of the GNU Affero General Public License
along with
- TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
-*/
-
-/**
- * @file taler-exchange-httpd_validation.c
- * @brief helpers for getting our wire account information
- * @author Christian Grothoff
- */
-#include "platform.h"
-#include <gnunet/gnunet_util_lib.h>
-#include "taler-exchange-httpd.h"
-#include "taler-exchange-httpd_validation.h"
-#include "taler-exchange-httpd_wire.h"
-#include "taler_exchangedb_lib.h"
-
-
-/**
- * Array of wire methods supported by this exchange.
- */
-static json_t *wire_accounts_array;
-
-/**
- * Object mapping wire methods to the respective fee structure.
- */
-static json_t *wire_fee_object;
-
-
-/**
- * Load wire fees for @a method.
- *
- * @param method wire method to load fee structure for
- * @return #GNUNET_OK on success
- */
-static int
-load_fee (const char *method)
-{
- json_t *fees;
-
- if (NULL != json_object_get (wire_fee_object,
- method))
- return GNUNET_OK; /* already have them */
- fees = TEH_WIRE_get_fees (method);
- if (NULL == fees)
- return GNUNET_SYSERR;
- /* Add fees to #wire_fee_object */
- if (0 !=
- json_object_set_new (wire_fee_object,
- method,
- fees))
- {
- GNUNET_break (0);
- return GNUNET_SYSERR;
- }
- return GNUNET_OK;
-}
-
-
-/**
- * Initialize account; checks if @a ai has /wire information, and if so,
- * adds the /wire information (if included) to our responses.
- *
- * @param cls pointer to `int` to set to #GNUNET_SYSERR on errors
- * @param ai details about the account we should load the wire details for
- */
-static void
-load_account (void *cls,
- const struct TALER_EXCHANGEDB_AccountInfo *ai)
-{
- int *ret = cls;
-
- if ( (NULL != ai->wire_response_filename) &&
- (GNUNET_YES == ai->credit_enabled) )
- {
- json_t *wire_s;
- json_error_t error;
- char *url;
- char *method;
-
- if (NULL == (wire_s = json_load_file (ai->wire_response_filename,
- JSON_REJECT_DUPLICATES,
- &error)))
- {
- GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
- "Failed to parse `%s': %s at %d:%d (%d)\n",
- ai->wire_response_filename,
- error.text,
- error.line,
- error.column,
- error.position);
- *ret = GNUNET_SYSERR;
- return;
- }
- if (NULL == (url = TALER_JSON_wire_to_payto (wire_s)))
- {
- GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
- "Wire response file `%s' lacks `url' entry\n",
- ai->wire_response_filename);
- json_decref (wire_s);
- *ret = GNUNET_SYSERR;
- return;
- }
- if (0 != strcasecmp (url,
- ai->payto_uri))
- {
- GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
- "URL in Wire response file `%s' does not match URL in
configuration (%s vs %s)!\n",
- ai->wire_response_filename,
- url,
- ai->payto_uri);
- json_decref (wire_s);
- GNUNET_free (url);
- *ret = GNUNET_SYSERR;
- return;
- }
- GNUNET_free (url);
- /* Provide friendly error message if user forgot to sign wire response. */
- if (NULL == json_object_get (wire_s, "master_sig"))
- {
- GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
- "Wire response file `%s' has not been signed."
- " Use taler-exchange-wire to sign it.\n",
- ai->wire_response_filename);
- json_decref (wire_s);
- *ret = GNUNET_SYSERR;
- return;
- }
- if (GNUNET_OK !=
- TALER_JSON_exchange_wire_signature_check (wire_s,
- &TEH_master_public_key))
- {
- GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
- "Invalid signature in `%s' for public key `%s'\n",
- ai->wire_response_filename,
- GNUNET_p2s (&TEH_master_public_key.eddsa_pub));
- json_decref (wire_s);
- *ret = GNUNET_SYSERR;
- return;
- }
- method = TALER_payto_get_method (ai->payto_uri);
- if (GNUNET_OK ==
- load_fee (method))
- {
- GNUNET_assert (-1 !=
- json_array_append_new (wire_accounts_array,
- wire_s));
- }
- else
- {
- GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
- "Wire fees not specified for `%s'\n",
- method);
- *ret = GNUNET_SYSERR;
- }
- GNUNET_free (method);
- }
-
- if (GNUNET_YES == ai->debit_enabled)
- {
- if (GNUNET_OK !=
- load_fee (ai->method))
- {
- GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
- "Wire transfer fees for `%s' are not given correctly\n",
- ai->method);
- *ret = GNUNET_SYSERR;
- return;
- }
- }
-}
-
-
-/**
- * Initialize validation subsystem.
- *
- * @param cfg configuration to use
- * @return #GNUNET_OK on success
- */
-int
-TEH_VALIDATION_init (const struct GNUNET_CONFIGURATION_Handle *cfg)
-{
- int ret;
-
- ret = GNUNET_OK;
- wire_accounts_array = json_array ();
- if (NULL == wire_accounts_array)
- {
- GNUNET_break (0);
- return GNUNET_SYSERR;
- }
- wire_fee_object = json_object ();
- if (NULL == wire_fee_object)
- {
- GNUNET_break (0);
- return GNUNET_SYSERR;
- }
- TALER_EXCHANGEDB_find_accounts (cfg,
- &load_account,
- &ret);
- if (GNUNET_OK != ret)
- TEH_VALIDATION_done ();
- return ret;
-}
-
-
-/**
- * Shutdown validation subsystem.
- */
-void
-TEH_VALIDATION_done ()
-{
- json_decref (wire_fee_object);
- wire_fee_object = NULL;
- json_decref (wire_accounts_array);
- wire_accounts_array = NULL;
-}
-
-
-/**
- * Obtain JSON response for /wire
- *
- * @return JSON array with the supported validation methods, NULL on error
- */
-json_t *
-TEH_VALIDATION_get_wire_response ()
-{
- if ( (0 == json_array_size (wire_accounts_array)) ||
- (0 == json_object_size (wire_fee_object)) )
- return NULL;
- return json_pack ("{s:O, s:O, s:o}",
- "accounts", wire_accounts_array,
- "fees", wire_fee_object,
- "master_public_key", GNUNET_JSON_from_data_auto (
- &TEH_master_public_key));
-}
-
-
-/* end of taler-exchange-httpd_validation.c */
diff --git a/src/exchange/taler-exchange-httpd_validation.h
b/src/exchange/taler-exchange-httpd_validation.h
deleted file mode 100644
index 30bc43b7..00000000
--- a/src/exchange/taler-exchange-httpd_validation.h
+++ /dev/null
@@ -1,67 +0,0 @@
-/*
- This file is part of TALER
- Copyright (C) 2016 Taler Systems SA
-
- TALER is free software; you can redistribute it and/or modify it under the
- terms of the GNU Affero General Public License as published by the Free
Software
- Foundation; either version 3, or (at your option) any later version.
-
- TALER 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 Affero General Public License for more
details.
-
- You should have received a copy of the GNU Affero General Public License
along with
- TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
-*/
-
-/**
- * @file taler-exchange-httpd_validation.h
- * @brief helpers for calling the wire plugins to validate addresses
- * @author Christian Grothoff
- */
-#ifndef TALER_EXCHANGE_HTTPD_VALIDATION_H
-#define TALER_EXCHANGE_HTTPD_VALIDATION_H
-#include <gnunet/gnunet_util_lib.h>
-#include <jansson.h>
-
-
-/**
- * Initialize validation subsystem.
- *
- * @param cfg configuration to use
- * @return #GNUNET_OK on success
- */
-int
-TEH_VALIDATION_init (const struct GNUNET_CONFIGURATION_Handle *cfg);
-
-
-/**
- * Shutdown validation subsystem.
- */
-void
-TEH_VALIDATION_done (void);
-
-
-/**
- * Check if the given wire format JSON object is correctly formatted as
- * a wire address.
- *
- * @param wire the JSON wire format object
- * @param[out] emsg set to error message if we return an error code
- * @return #TALER_EC_NONE if correctly formatted; otherwise error code
- */
-enum TALER_ErrorCode
-TEH_json_validate_wireformat (const json_t *wire,
- char **emsg);
-
-
-/**
- * Obtain JSON response for /wire
- *
- * @return JSON object with the supported wire transfer options, NULL on error
- */
-json_t *
-TEH_VALIDATION_get_wire_response (void);
-
-
-#endif
diff --git a/src/exchange/taler-exchange-httpd_wire.c
b/src/exchange/taler-exchange-httpd_wire.c
index 7534e835..6bd3f290 100644
--- a/src/exchange/taler-exchange-httpd_wire.c
+++ b/src/exchange/taler-exchange-httpd_wire.c
@@ -1,6 +1,6 @@
/*
This file is part of TALER
- Copyright (C) 2015-2017 Taler Systems SA
+ Copyright (C) 2015-2020 Taler Systems SA
TALER is free software; you can redistribute it and/or modify it under the
terms of the GNU Affero General Public License as published by the Free
Software
@@ -22,7 +22,6 @@
#include <gnunet/gnunet_json_lib.h>
#include "taler-exchange-httpd_keystate.h"
#include "taler-exchange-httpd_responses.h"
-#include "taler-exchange-httpd_validation.h"
#include "taler-exchange-httpd_wire.h"
#include "taler_json_lib.h"
#include "taler_mhd_lib.h"
@@ -33,6 +32,160 @@
*/
static json_t *wire_methods;
+/**
+ * Array of wire methods supported by this exchange.
+ */
+static json_t *wire_accounts_array;
+
+/**
+ * Object mapping wire methods to the respective fee structure.
+ */
+static json_t *wire_fee_object;
+
+
+/**
+ * Load wire fees for @a method.
+ *
+ * @param method wire method to load fee structure for
+ * @return #GNUNET_OK on success
+ */
+static int
+load_fee (const char *method)
+{
+ json_t *fees;
+
+ if (NULL != json_object_get (wire_fee_object,
+ method))
+ return GNUNET_OK; /* already have them */
+ fees = TEH_WIRE_get_fees (method);
+ if (NULL == fees)
+ return GNUNET_SYSERR;
+ /* Add fees to #wire_fee_object */
+ if (0 !=
+ json_object_set_new (wire_fee_object,
+ method,
+ fees))
+ {
+ GNUNET_break (0);
+ return GNUNET_SYSERR;
+ }
+ return GNUNET_OK;
+}
+
+
+/**
+ * Initialize account; checks if @a ai has /wire information, and if so,
+ * adds the /wire information (if included) to our responses.
+ *
+ * @param cls pointer to `int` to set to #GNUNET_SYSERR on errors
+ * @param ai details about the account we should load the wire details for
+ */
+static void
+load_account (void *cls,
+ const struct TALER_EXCHANGEDB_AccountInfo *ai)
+{
+ int *ret = cls;
+
+ if ( (NULL != ai->wire_response_filename) &&
+ (GNUNET_YES == ai->credit_enabled) )
+ {
+ json_t *wire_s;
+ json_error_t error;
+ char *url;
+ char *method;
+
+ if (NULL == (wire_s = json_load_file (ai->wire_response_filename,
+ JSON_REJECT_DUPLICATES,
+ &error)))
+ {
+ GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
+ "Failed to parse `%s': %s at %d:%d (%d)\n",
+ ai->wire_response_filename,
+ error.text,
+ error.line,
+ error.column,
+ error.position);
+ *ret = GNUNET_SYSERR;
+ return;
+ }
+ if (NULL == (url = TALER_JSON_wire_to_payto (wire_s)))
+ {
+ GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
+ "Wire response file `%s' lacks `url' entry\n",
+ ai->wire_response_filename);
+ json_decref (wire_s);
+ *ret = GNUNET_SYSERR;
+ return;
+ }
+ if (0 != strcasecmp (url,
+ ai->payto_uri))
+ {
+ GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
+ "URL in Wire response file `%s' does not match URL in
configuration (%s vs %s)!\n",
+ ai->wire_response_filename,
+ url,
+ ai->payto_uri);
+ json_decref (wire_s);
+ GNUNET_free (url);
+ *ret = GNUNET_SYSERR;
+ return;
+ }
+ GNUNET_free (url);
+ /* Provide friendly error message if user forgot to sign wire response. */
+ if (NULL == json_object_get (wire_s, "master_sig"))
+ {
+ GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
+ "Wire response file `%s' has not been signed."
+ " Use taler-exchange-wire to sign it.\n",
+ ai->wire_response_filename);
+ json_decref (wire_s);
+ *ret = GNUNET_SYSERR;
+ return;
+ }
+ if (GNUNET_OK !=
+ TALER_JSON_exchange_wire_signature_check (wire_s,
+ &TEH_master_public_key))
+ {
+ GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
+ "Invalid signature in `%s' for public key `%s'\n",
+ ai->wire_response_filename,
+ GNUNET_p2s (&TEH_master_public_key.eddsa_pub));
+ json_decref (wire_s);
+ *ret = GNUNET_SYSERR;
+ return;
+ }
+ method = TALER_payto_get_method (ai->payto_uri);
+ if (GNUNET_OK ==
+ load_fee (method))
+ {
+ GNUNET_assert (-1 !=
+ json_array_append_new (wire_accounts_array,
+ wire_s));
+ }
+ else
+ {
+ GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
+ "Wire fees not specified for `%s'\n",
+ method);
+ *ret = GNUNET_SYSERR;
+ }
+ GNUNET_free (method);
+ }
+
+ if (GNUNET_YES == ai->debit_enabled)
+ {
+ if (GNUNET_OK !=
+ load_fee (ai->method))
+ {
+ GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
+ "Wire transfer fees for `%s' are not given correctly\n",
+ ai->method);
+ *ret = GNUNET_SYSERR;
+ return;
+ }
+ }
+}
+
/**
* Convert fee structure to JSON result to be returned
@@ -151,17 +304,56 @@ TEH_handler_wire (const struct TEH_RequestHandler *rh,
/**
* Initialize wire subsystem.
*
+ * @param cfg configuration to use
* @return #GNUNET_OK on success, #GNUNET_SYSERR if we found no valid
* wire methods
*/
int
-TEH_WIRE_init ()
+TEH_WIRE_init (const struct GNUNET_CONFIGURATION_Handle *cfg)
{
- wire_methods = TEH_VALIDATION_get_wire_response ();
+ wire_accounts_array = json_array ();
+ if (NULL == wire_accounts_array)
+ {
+ GNUNET_break (0);
+ return GNUNET_SYSERR;
+ }
+ wire_fee_object = json_object ();
+ if (NULL == wire_fee_object)
+ {
+ GNUNET_break (0);
+ TEH_WIRE_done ();
+ return GNUNET_SYSERR;
+ }
+ {
+ int ret;
+
+ ret = GNUNET_OK;
+ TALER_EXCHANGEDB_find_accounts (cfg,
+ &load_account,
+ &ret);
+ if (GNUNET_OK != ret)
+ {
+ TEH_WIRE_done ();
+ return GNUNET_SYSERR;
+ }
+ }
+ if ( (0 == json_array_size (wire_accounts_array)) ||
+ (0 == json_object_size (wire_fee_object)) )
+ {
+ TEH_WIRE_done ();
+ return GNUNET_SYSERR;
+ }
+ wire_methods = json_pack ("{s:O, s:O, s:o}",
+ "accounts", wire_accounts_array,
+ "fees", wire_fee_object,
+ "master_public_key",
+ GNUNET_JSON_from_data_auto (
+ &TEH_master_public_key));
if (NULL == wire_methods)
{
GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
"Failed to find properly configured wire transfer method\n");
+ TEH_WIRE_done ();
return GNUNET_SYSERR;
}
return GNUNET_OK;
@@ -171,14 +363,24 @@ TEH_WIRE_init ()
/**
* Clean up wire subsystem.
*/
-void __attribute__ ((destructor))
-TEH_wire_cleanup ()
+void
+TEH_WIRE_done ()
{
if (NULL != wire_methods)
{
json_decref (wire_methods);
wire_methods = NULL;
}
+ if (NULL != wire_fee_object)
+ {
+ json_decref (wire_fee_object);
+ wire_fee_object = NULL;
+ }
+ if (NULL != wire_accounts_array)
+ {
+ json_decref (wire_accounts_array);
+ wire_accounts_array = NULL;
+ }
}
diff --git a/src/exchange/taler-exchange-httpd_wire.h
b/src/exchange/taler-exchange-httpd_wire.h
index b51bfd78..09e6dd53 100644
--- a/src/exchange/taler-exchange-httpd_wire.h
+++ b/src/exchange/taler-exchange-httpd_wire.h
@@ -1,6 +1,6 @@
/*
This file is part of TALER
- Copyright (C) 2014, 2015, 2016 Taler Systems SA
+ Copyright (C) 2014--2020 Taler Systems SA
TALER is free software; you can redistribute it and/or modify it under the
terms of the GNU Affero General Public License as published by the Free
Software
@@ -29,11 +29,19 @@
/**
* Initialize wire subsystem.
*
+ * @param cfg configuration to use
* @return #GNUNET_OK on success, #GNUNET_SYSERR if we found no valid
* wire methods
*/
int
-TEH_WIRE_init (void);
+TEH_WIRE_init (const struct GNUNET_CONFIGURATION_Handle *cfg);
+
+
+/**
+ * Clean up wire subsystem.
+ */
+void
+TEH_WIRE_done (void);
/**
--
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