oidc_helper.h

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/*
   This file is part of GNUnet
   Copyright (C) 2010-2015 GNUnet e.V.
 
   GNUnet 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 of the License,
   or (at your option) any later version.
 
   GNUnet 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 this program.  If not, see <http://www.gnu.org/licenses/>.
 
   SPDX-License-Identifier: AGPL3.0-or-later
 */
 
#ifndef JWT_H
#define JWT_H
 
#include "gnunet_util_lib.h"
#include "gnunet_reclaim_service.h"
#define JWT_ALG "alg"
#define JWT_TYP "typ"
#define JWT_TYP_VALUE "jwt"
 
#define JWT_ALG_VALUE_HMAC "HS512"
#define JWT_ALG_VALUE_RSA "RS256"
 
#define SERVER_ADDRESS "http://localhost:7776"
 
enum OIDC_VerificationOptions
{
  OIDC_VERIFICATION_DEFAULT = 0,
 
  OIDC_VERIFICATION_NO_CODE_VERIFIER = 1
};
 
char *
OIDC_generate_id_token_rsa (const char *rp_uri,
                            const struct GNUNET_CRYPTO_BlindablePublicKey *
                            sub_key,
                            const struct GNUNET_RECLAIM_AttributeList *attrs,
                            const struct
                            GNUNET_RECLAIM_PresentationList *presentations,
                            const struct GNUNET_TIME_Relative *expiration_time,
                            const char *nonce,
                            const json_t *secret_rsa_key);
 
char*
OIDC_generate_id_token_hmac (const char *rp_uri,
                             const struct GNUNET_CRYPTO_BlindablePublicKey *
                             sub_key,
                             const struct GNUNET_RECLAIM_AttributeList *attrs,
                             const struct
                             GNUNET_RECLAIM_PresentationList *presentations,
                             const struct GNUNET_TIME_Relative *expiration_time,
                             const char *nonce,
                             const char *secret_key);
 
char*
OIDC_build_authz_code (const struct GNUNET_CRYPTO_BlindablePrivateKey *issuer,
                       const struct GNUNET_RECLAIM_Ticket *ticket,
                       const struct GNUNET_RECLAIM_AttributeList *attrs,
                       const struct
                       GNUNET_RECLAIM_PresentationList *presentations,
                       const char *nonce,
                       const char *code_challenge);
 
int
OIDC_parse_authz_code (const char *rp_uri,
                       const struct GNUNET_CRYPTO_BlindablePublicKey *cid,
                       const char *code,
                       const char *code_verifier,
                       struct GNUNET_RECLAIM_Ticket *ticket,
                       struct GNUNET_RECLAIM_AttributeList **attrs,
                       struct GNUNET_RECLAIM_PresentationList **presentations,
                       char **nonce,
                       enum OIDC_VerificationOptions opts, char **emsg);
 
void
OIDC_build_token_response (const char *access_token,
                           const char *id_token,
                           const struct GNUNET_TIME_Relative *expiration_time,
                           char **token_response);
 
char*
OIDC_access_token_new (const struct GNUNET_RECLAIM_Ticket *ticket,
                       const char *rp_uri);
 
int
OIDC_access_token_parse (const char *token,
                         struct GNUNET_RECLAIM_Ticket **ticket,
                         char **rp_uri);
 
 
enum GNUNET_GenericReturnValue
OIDC_check_scopes_for_claim_request (const char *scopes,
                                     const char *attr);
 
 
char *
OIDC_generate_userinfo (const struct GNUNET_CRYPTO_BlindablePublicKey *sub_key,
                        const struct GNUNET_RECLAIM_AttributeList *attrs,
                        const struct
                        GNUNET_RECLAIM_PresentationList *presentations);
 
#endif