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/*
This file is part of TALER
Copyright (C) 2014 GNUnet e.V.
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, If not, see <http://www.gnu.org/licenses/>
*/
/**
* @file taler-mint-httpd_test.h
* @brief Handle /test requests
* @author Christian Grothoff
*/
#ifndef TALER_MINT_HTTPD_TEST_H
#define TALER_MINT_HTTPD_TEST_H
#include <gnunet/gnunet_util_lib.h>
#include <microhttpd.h>
#include "taler-mint-httpd.h"
/**
* Handle a "/test/base32" request. Parses the JSON in the post, runs
* the Crockford Base32 decoder on the "input" field in the JSON,
* hashes the result and sends the hashed value back as a JSON
* string with in Base32 Crockford encoding. Thus, this API
* allows testing the hashing and Crockford encoding/decoding
* functions.
*
* @param rh context of the handler
* @param connection the MHD connection to handle
* @param[in,out] connection_cls the connection's closure (can be updated)
* @param upload_data upload data
* @param[in,out] upload_data_size number of bytes (left) in @a upload_data
* @return MHD result code
*/
int
TMH_TEST_handler_test_base32 (struct TMH_RequestHandler *rh,
struct MHD_Connection *connection,
void **connection_cls,
const char *upload_data,
size_t *upload_data_size);
/**
* Handle a "/test/encrypt" request. Parses the JSON in the post,
* runs the Crockford Base32 decoder on the "input" field in the JSON,
* and encrypts the result with a shared secret derived using the HKDF
* function with salt "skey" and IV derived with salt "iv" of the
* Crockford Base32-encoded "key_hash" field in the JSON. The
* symmetric encryption is the AES/Twofish double-encryption used in
* Taler/GNUnet. The resulting ciphertext is returned as a Crockford
* Base32 encoded JSON string.
*
* @param rh context of the handler
* @param connection the MHD connection to handle
* @param[in,out] connection_cls the connection's closure (can be updated)
* @param upload_data upload data
* @param[in,out] upload_data_size number of bytes (left) in @a upload_data
* @return MHD result code
*/
int
TMH_TEST_handler_test_encrypt (struct TMH_RequestHandler *rh,
struct MHD_Connection *connection,
void **connection_cls,
const char *upload_data,
size_t *upload_data_size);
/**
* Handle a "/test/hkdf" request. Parses the JSON in the post, runs
* the Crockford Base32 decoder on the "input" field in the JSON,
* computes `HKDF(input, "salty")` and sends the result back as a JSON
* string with in Base32 Crockford encoding. Thus, this API allows
* testing the use of the (H)KDF. Note that the test fixes the
* input and output sizes and the salt (and the hash functions used
* by the HKDF), so this is only useful to test the HKDF in the
* same way it will be used within Taler/GNUnet.
*
* @param rh context of the handler
* @param connection the MHD connection to handle
* @param[in,out] connection_cls the connection's closure (can be updated)
* @param upload_data upload data
* @param[in,out] upload_data_size number of bytes (left) in @a upload_data
* @return MHD result code
*/
int
TMH_TEST_handler_test_hkdf (struct TMH_RequestHandler *rh,
struct MHD_Connection *connection,
void **connection_cls,
const char *upload_data,
size_t *upload_data_size);
/**
* Handle a "/test/ecdhe" request. Parses the JSON in the post, which
* must contain a "ecdhe_pub" with a public key and an "ecdhe_priv"
* with a private key. The reply is the resulting JSON is an object
* with the field "ecdh_hash" containing a Crockford Base32-encoded
* string representing the hash derived via ECDH of the two keys.
*
* @param rh context of the handler
* @param connection the MHD connection to handle
* @param[in,out] connection_cls the connection's closure (can be updated)
* @param upload_data upload data
* @param[in,out] upload_data_size number of bytes (left) in @a upload_data
* @return MHD result code
*/
int
TMH_TEST_handler_test_ecdhe (struct TMH_RequestHandler *rh,
struct MHD_Connection *connection,
void **connection_cls,
const char *upload_data,
size_t *upload_data_size);
/**
* Handle a "/test/ecdsa" request. Parses the JSON in the post,
* which must contain a "ecdsa_pub" with a public key and an
*"ecdsa_sig" with the corresponding signature for a purpose
* of #TALER_SIGNATURE_CLIENT_TEST_ECDSA. If the signature is
* valid, a reply with a #TALER_SIGNATURE_MINT_TEST_ECDSA is
* returned using the same JSON format.
*
* @param rh context of the handler
* @param connection the MHD connection to handle
* @param[in,out] connection_cls the connection's closure (can be updated)
* @param upload_data upload data
* @param[in,out] upload_data_size number of bytes (left) in @a upload_data
* @return MHD result code
*/
int
TMH_TEST_handler_test_ecdsa (struct TMH_RequestHandler *rh,
struct MHD_Connection *connection,
void **connection_cls,
const char *upload_data,
size_t *upload_data_size);
/**
* Handle a "/test/eddsa" request. Parses the JSON in the post,
* which must contain a "eddsa_pub" with a public key and an
*"ecdsa_sig" with the corresponding signature for a purpose
* of #TALER_SIGNATURE_CLIENT_TEST_EDDSA. If the signature is
* valid, a reply with a #TALER_SIGNATURE_MINT_TEST_EDDSA is
* returned using the same JSON format.
*
* @param rh context of the handler
* @param connection the MHD connection to handle
* @param[in,out] connection_cls the connection's closure (can be updated)
* @param upload_data upload data
* @param[in,out] upload_data_size number of bytes (left) in @a upload_data
* @return MHD result code
*/
int
TMH_TEST_handler_test_eddsa (struct TMH_RequestHandler *rh,
struct MHD_Connection *connection,
void **connection_cls,
const char *upload_data,
size_t *upload_data_size);
/**
* Handle a "/test/rsa" request. Parses the JSON in the post, which
* must contain an "blind_ev" blinded value. An RSA public key
* ("rsa_pub") and a blinded signature ("rsa_blind_sig") are returned.
*
* @param rh context of the handler
* @param connection the MHD connection to handle
* @param[in,out] connection_cls the connection's closure (can be updated)
* @param upload_data upload data
* @param[in,out] upload_data_size number of bytes (left) in @a upload_data
* @return MHD result code
*/
int
TMH_TEST_handler_test_rsa (struct TMH_RequestHandler *rh,
struct MHD_Connection *connection,
void **connection_cls,
const char *upload_data,
size_t *upload_data_size);
/**
* Handle a "/test" request. Parses the JSON in the post.
*
* @param rh context of the handler
* @param connection the MHD connection to handle
* @param[in,out] connection_cls the connection's closure (can be updated)
* @param upload_data upload data
* @param[in,out] upload_data_size number of bytes (left) in @a upload_data
* @return MHD result code
*/
int
TMH_TEST_handler_test (struct TMH_RequestHandler *rh,
struct MHD_Connection *connection,
void **connection_cls,
const char *upload_data,
size_t *upload_data_size);
#endif
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