手机WAP编程

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wtls_pdu.h：源码内容
							/* wtls_pdu.h - definitions for unpacked WTLS protocol data units
 *
 */
#ifndef PDU_H
#define PDU_H
#include "gwlib/list.h"
#include "gwlib/octstr.h"
#include "wtls.h"
typedef enum wtls_pdu_modes {
	ChangeCipher_PDU = 1,
	Alert_PDU,
	Handshake_PDU,
	Application_PDU
} wtls_pdu_modes;
typedef enum handshake_type{
	hello_request = 0,
	client_hello = 1,
	server_hello = 2,
	certificate = 11,
	server_key_exchange = 12,
	certificate_request = 13,
	server_hello_done = 14,
	certificate_verify = 15,
	client_key_exchange = 16,
	finished = 20
} HandshakeType;
typedef enum compmethod {
	null_comp = 0
} CompressionMethod;
typedef enum certificateformat {
	WTLSCert = 1,
	X509Cert,
	X968Cert
} CertificateFormat;
typedef enum sig_algo {
	anonymous,
	ecdsa_sha,
	rsa_sha,
} SignatureAlgorithm;
/*typedef enum keyex_algo {
	rsa,
	rsa_anon,
	dh_anon,
	ecdh_anon,
	ecdh_ecdsa,
} KeyExchangeAlgorithm;*/
typedef enum keyex_suite {
	null_k,
	shared_secret,
	dh_anon,
	dh_anon_512,
	dh_anon_768,
	rsa_anon,
	rsa_anon_512,
	rsa_anon_768,
	rsa,
	rsa_512,
	rsa_768,
	ecdh_anon,
	ecdh_anon_113,
	ecdh_anon_131,
	ecdh_ecdsa,
} KeyExchangeSuite;
typedef enum pubkey_algo {
	rsa_pubkey,
	diffie_hellman_pubkey,
	elliptic_curve_pubkey,
} PublicKeyAlgorithm;
typedef enum identifier_type {
	null = 0,
	text,
	binary,
	key_hash_sha = 254,
	x509_name = 255
} IdentifierType;
typedef enum public_key_type {
	rsa_key = 2,
	ecdh_key = 3,
	ecdsa_key = 4
} PublicKeyType;
typedef enum ecbasistype {
	ec_basis_onb = 1,
	ec_basis_trinomial,
	ec_basis_pentanomial,
	ec_basis_polynomial
} ECBasisType;
typedef enum ecfield {
	ec_prime_p,
	ec_characteristic_two
} ECField;
typedef struct random {
	long gmt_unix_time;
	Octstr *random_bytes;
} Random;
typedef struct ecpoint {
	Octstr *point;
} ECPoint;
typedef ECPoint ECPublicKey;
typedef struct dhpublickey {
	Octstr *dh_Y;
} DHPublicKey;
typedef struct rsa_public_key {
	Octstr *rsa_exponent;
	Octstr *rsa_modulus;
} RSAPublicKey;
typedef struct public_key {
	/* ecdh */
	ECPublicKey *ecdh_pubkey;
	/* ecdsa */
	ECPublicKey *ecdsa_pubkey;
	/* rsa */
	RSAPublicKey *rsa_pubkey;
} PublicKey;
typedef struct identifier {
	IdentifierType id_type;
	/* text */
	int charset;
	Octstr *name;
	/* binary */
	Octstr *identifier;
	/* key_hash_sha */
	Octstr *key_hash;
	/* x509 */
	Octstr *distinguished_name;
} Identifier;
typedef struct eccurve {
	Octstr *a;
	Octstr *b;
	Octstr *seed;
} ECCurve;
typedef struct dh_parameters{
	int dh_e;
	Octstr *dh_p;
	Octstr *dh_g;
} DHParameters;
typedef struct ec_parameters{
	ECField field;
	/* case ec_prime_p */
	Octstr *prime_p;
	/* case ec_characteristic_two */
	int m;
	ECBasisType basis;
		/* case ec_basis_onb : nothing*/
		/* case ec_trinomial */
		int k;
		/* case ec_pentanomial */
		int k1;
		int k2;
		int k3;
		/* case ec_basis_polynomial */
		Octstr *irreducible;
	ECCurve *curve;
	ECPoint *base;
	Octstr *order;
	Octstr *cofactor;
} ECParameters;
typedef struct parameter_set {
	long length;
	/* rsa: empty */
	/* diffie-hellman */
	DHParameters *dhparams;
	/* eliptic curve */
	ECParameters *ecparams;
} ParameterSet;
typedef struct parameter_specifier {
	int param_index;
	ParameterSet *param_set;
} ParameterSpecifier;
typedef struct key_exchange_id {
	int key_exchange_suite;
	ParameterSpecifier *param_specif;
	Identifier *identifier;
} KeyExchangeId;
typedef struct signature {
	/* case anonymous */
	/* nothing */
	/* case ecdsa_sha and rsa_sha */
	List *sha_hash;
} Signature;
typedef struct to_be_signed_cert {
	int certificate_version;
	SignatureAlgorithm signature_algo;
	Identifier *issuer;
	long valid_not_before;
	long valid_not_after;	
	Identifier *subject;
	PublicKeyType pubkey_type;
	ParameterSpecifier *param_spec;
	PublicKey *pubkey;
} ToBeSignedCertificate;	
typedef struct wtls_cert {
	ToBeSignedCertificate *tobesigned_cert;
	Signature *signature;
} WTLSCertificate;
typedef struct rsa_secret{
	int client_version;
	List *random;
} RSASecret;
typedef struct rsa_encrypted_secret {
	Octstr *encrypted_secret;
} RSAEncryptedSecret;
typedef struct cipher_suite {
	int bulk_cipher_algo;
	int mac_algo;
} CipherSuite;
typedef struct cert_request {
	List *trusted_authorities; // List of KeyExchangeIds
} CertificateRequest;
typedef struct cert_verify {
	Signature *signature;
} CertificateVerify;
typedef struct hello_request
{
	/* nothing here */
} HelloRequest;
typedef struct client_hello
{
	int clientversion;
	Random *random;
	Octstr *session_id;
	List *client_key_ids;
	List *trusted_key_ids;
	List *ciphersuites; // list of CipherSuites
	List *comp_methods;
	int snmode;
	int krefresh;
} ClientHello;
typedef struct server_hello
{
	int serverversion;
	Random *random;
	Octstr *session_id;
	int client_key_id;
	CipherSuite *ciphersuite;
	CompressionMethod comp_method;
	int snmode;
	int krefresh;
} ServerHello;
typedef struct certificate {
	CertificateFormat certificateformat;
	/* case WTLS */
	WTLSCertificate *wtls_certificate;
	/* case X509 */
	Octstr *x509_certificate;
	/* X968 */
	Octstr *x968_certificate;
} Certificate;
typedef struct server_key_exchange
{
	ParameterSpecifier *param_spec;
	/* case rsa_anon */
	RSAPublicKey *rsa_params;
	/* case dh_anon */
	DHPublicKey *dh_params;
	/* case ecdh_anon */
	ECPublicKey *ecdh_params;
} ServerKeyExchange;
typedef struct client_key_exchange
{
	/* case rsa and rsa_anon*/
	RSAEncryptedSecret *rsa_params;
	/* case dh_anon */
	DHPublicKey *dh_anon_params;
	/* case ecdh_anon and ecdh_ecdsa*/
	ECPublicKey *ecdh_params;
} ClientKeyExchange;
typedef struct finished {
	Octstr *verify_data;
} Finished;
typedef struct server_hello_done
{
	/* nothing here */
} ServerHelloDone;
		
typedef struct cc
{
	int change;
} ChangeCipher;
typedef struct alert
{
	int level;
	int desc;
	Octstr *chksum;
} Alert;
typedef struct handshake
{
	HandshakeType msg_type;
	int length;
	/* case hello_request */
	/* case client_hello */
	ClientHello *client_hello;
	/* case server_hello */
	ServerHello *server_hello;
	/* case certificate */
	Certificate *certificate;
	/* case server_key_exchange */
	ServerKeyExchange *server_key_exchange;
	/* case certificate_request */
	CertificateRequest *certificate_request;
	/* case server_hello_done */
	ServerHelloDone *server_hello_done;
	/* case certificate_verify */
	CertificateVerify *cert_verify;
	/* case client_key_exchange */
	ClientKeyExchange *client_key_exchange;
	/* case finished */
	Finished *finished;
} Handshake;
typedef struct application
{
	Octstr *data;
} Application;
typedef struct wtls_pdu {
	int type;
	int reserved;
	int cipher;
	int seqnum;
	int rlen;
        
	union {
		ChangeCipher cc;
		Alert alert;
		Handshake handshake;
		Application application;
	} u;
} wtls_PDU;
typedef struct wtls_payload {
	int type;
	int reserved;
	int cipher;
	int seqnum;
	int rlen;
	Octstr *data;
} wtls_Payload;
/* Prototypes */
wtls_PDU *wtls_pdu_create(int type);
void wtls_pdu_destroy(wtls_PDU *msg);
void wtls_pdu_dump(wtls_PDU *msg, int level);
wtls_PDU *wtls_pdu_unpack(wtls_Payload *payload, WTLSMachine* wtls_machine);
wtls_Payload *wtls_pdu_pack(wtls_PDU *pdu, WTLSMachine* wtls_machine);
wtls_Payload *wtls_payload_unpack(Octstr *data);
Octstr *wtls_payload_pack(wtls_Payload *payload);
void wtls_payload_destroy(wtls_Payload *payload);
List* wtls_unpack_payloadlist (Octstr *data);
Octstr* wtls_pack_payloadlist (List* payloadlist);
#endif

						