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/*
* Copyright (C) 2008 Martin Willi
* Hochschule fuer Technik Rapperswil
*
* This program 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. See <http://www.fsf.org/copyleft/gpl.txt>.
*
* This program 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.
*/
/**
* @defgroup builder builder
* @{ @ingroup credentials
*/
#ifndef BUILDER_H_
#define BUILDER_H_
#include <stdarg.h>
typedef enum builder_part_t builder_part_t;
/**
* Constructor function to build credentials.
*
* Any added parts are cloned/refcounted by the builder implementation, a
* caller may need to free the passed ressources themself.
*
* @param subtype constructor specific subtype, e.g. a certificate_type_t
* @param args list of builder part types, followed by parts, BUILD_END
* @return builder specific credential, NULL on error
*/
typedef void* (*builder_function_t)(int subtype, va_list args);
#include <library.h>
/**
* Parts to build credentials from.
*/
enum builder_part_t {
/** path to a file encoded in any format, char* */
BUILD_FROM_FILE,
/** file descriptor to read data, encoded in any format, int */
BUILD_FROM_FD,
/** unix socket of a ssh/pgp agent, char* */
BUILD_AGENT_SOCKET,
/** DER encoded ASN.1 blob, chunk_t */
BUILD_BLOB_ASN1_DER,
/** PEM encoded ASN.1/PGP blob, chunk_t */
BUILD_BLOB_PEM,
/** OpenPGP key blob, chunk_t */
BUILD_BLOB_PGP,
/** DNS public key blob (RFC 4034, RSA specifc RFC 3110), chunk_t */
BUILD_BLOB_DNSKEY,
/** passphrase for e.g. PEM decryption, chunk_t */
BUILD_PASSPHRASE,
/** passphrase callback, chunk_t(*fn)(void *user, int try), void *user.
* The callback is invoked until the returned passphrase is accepted, or
* a zero-length passphrase is returned. Try starts at 1. */
BUILD_PASSPHRASE_CALLBACK,
/** key size in bits, as used for key generation, u_int */
BUILD_KEY_SIZE,
/** private key to use for signing, private_key_t* */
BUILD_SIGNING_KEY,
/** certificate used for signing, certificate_t* */
BUILD_SIGNING_CERT,
/** public key to include, public_key_t* */
BUILD_PUBLIC_KEY,
/** subject for e.g. certificates, identification_t* */
BUILD_SUBJECT,
/** additional subject names, linked_list_t* containing identification_t* */
BUILD_SUBJECT_ALTNAMES,
/** issuer for e.g. certificates, identification_t* */
BUILD_ISSUER,
/** additional issuer names, linked_list_t* containing identification_t* */
BUILD_ISSUER_ALTNAMES,
/** notBefore, time_t* */
BUILD_NOT_BEFORE_TIME,
/** notAfter, time_t* */
BUILD_NOT_AFTER_TIME,
/** a serial number in binary form, chunk_t */
BUILD_SERIAL,
/** digest algorithm to be used for signature, int */
BUILD_DIGEST_ALG,
/** a comma-separated list of ietf group attributes, char* */
BUILD_IETF_GROUP_ATTR,
/** a ca certificate, certificate_t* */
BUILD_CA_CERT,
/** a certificate, certificate_t* */
BUILD_CERT,
/** CRL distribution point URIs, linked_list_t* containing char* */
BUILD_CRL_DISTRIBUTION_POINTS,
/** OCSP AuthorityInfoAccess locations, linked_list_t* containing char* */
BUILD_OCSP_ACCESS_LOCATIONS,
/** certificate path length constraint */
BUILD_PATHLEN,
/** enforce an additional X509 flag, x509_flag_t */
BUILD_X509_FLAG,
/** key ID of a key on a smartcard, null terminated char* ([slot:]keyid) */
BUILD_SMARTCARD_KEYID,
/** pin to access a key on a smartcard, null terminated char* */
BUILD_SMARTCARD_PIN,
/** modulus (n) of a RSA key, chunk_t */
BUILD_RSA_MODULUS,
/** public exponent (e) of a RSA key, chunk_t */
BUILD_RSA_PUB_EXP,
/** private exponent (d) of a RSA key, chunk_t */
BUILD_RSA_PRIV_EXP,
/** prime 1 (p) of a RSA key (p < q), chunk_t */
BUILD_RSA_PRIME1,
/** prime 2 (q) of a RSA key (p < q), chunk_t */
BUILD_RSA_PRIME2,
/** exponent 1 (exp1) of a RSA key, chunk_t */
BUILD_RSA_EXP1,
/** exponent 2 (exp1) of a RSA key, chunk_t */
BUILD_RSA_EXP2,
/** coefficient (coeff) of a RSA key, chunk_t */
BUILD_RSA_COEFF,
/** end of variable argument builder list */
BUILD_END,
};
/**
* enum names for build_part_t
*/
extern enum_name_t *builder_part_names;
#endif /** BUILDER_H_ @}*/
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