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matrixssl-1-8-6-open/src/matrixInternal.h  view on Meta::CPAN

#define SSL_FLAGS_PUBLIC_SECURE	0x8
#define SSL_FLAGS_RESUMED		0x10	
#define SSL_FLAGS_CLOSED		0x20
#define SSL_FLAGS_NEED_ENCODE	0x40
#define SSL_FLAGS_ERROR			0x80
	
#define SSL2_HEADER_LEN				2
#define SSL3_HEADER_LEN				5
#define SSL3_HANDSHAKE_HEADER_LEN	4

/*
	These are defines rather than enums because we want to store them as char,
	not int32 (enum size)
*/
#define SSL_RECORD_TYPE_CHANGE_CIPHER_SPEC	20
#define SSL_RECORD_TYPE_ALERT				21
#define SSL_RECORD_TYPE_HANDSHAKE			22
#define SSL_RECORD_TYPE_APPLICATION_DATA	23

#define SSL_HS_HELLO_REQUEST		0
#define SSL_HS_CLIENT_HELLO			1
#define SSL_HS_SERVER_HELLO			2
#define SSL_HS_HELLO_VERIFY_REQUEST	3
#define SSL_HS_CERTIFICATE			11
#define SSL_HS_SERVER_KEY_EXCHANGE	12
#define SSL_HS_CERTIFICATE_REQUEST	13
#define SSL_HS_SERVER_HELLO_DONE	14
#define SSL_HS_CERTIFICATE_VERIFY	15
#define SSL_HS_CLIENT_KEY_EXCHANGE	16
#define SSL_HS_FINISHED				20
#define SSL_HS_DONE					255	/* Handshake complete (internal) */

#define	INIT_ENCRYPT_CIPHER		0
#define INIT_DECRYPT_CIPHER		1

#define RSA_SIGN	1

/*
	Additional ssl alert value, indicating no error has ocurred.
*/
#define SSL_ALERT_NONE					255	/* No error */

#define SSL_HS_RANDOM_SIZE			32
#define SSL_HS_RSA_PREMASTER_SIZE	48

#define SSL2_MAJ_VER	2
#define SSL3_MAJ_VER	3
#define SSL3_MIN_VER	0
#define TLS_MIN_VER		1



/*
	SSL cipher suite values
*/
#define SSL_NULL_WITH_NULL_NULL				0x0000
#define SSL_RSA_WITH_NULL_MD5				0x0001
#define SSL_RSA_WITH_NULL_SHA				0x0002
#define SSL_RSA_WITH_RC4_128_MD5			0x0004
#define SSL_RSA_WITH_RC4_128_SHA			0x0005
#define SSL_RSA_WITH_3DES_EDE_CBC_SHA		0x000A

/*
	Maximum key block size for any defined cipher
	This must be validated if new ciphers are added
	Value is largest total among all cipher suites for
		2*macSize + 2*keySize + 2*ivSize
*/
#define SSL_MAX_KEY_BLOCK_SIZE			2*20 + 2*24 + 2*8

/*
	Master secret is 48 bytes, sessionId is 32 bytes max
*/
#define		SSL_HS_MASTER_SIZE		48
#define		SSL_MAX_SESSION_ID_SIZE	32


/*
	Round up the given length to the correct length with SSLv3 padding
*/
#define sslRoundup018(LEN, BLOCKSIZE) \
	BLOCKSIZE <= 1 ? BLOCKSIZE : (((LEN) + 8) & ~7)

/******************************************************************************/
/*
	SSL record and session structures
*/
typedef struct {
	unsigned short	len;
	unsigned char	majVer;
	unsigned char	minVer;
	unsigned char	type;
	unsigned char	pad[3];		/* Padding for 64 bit compat */
} sslRec_t;

typedef struct {
	unsigned char	clientRandom[SSL_HS_RANDOM_SIZE];	/* From ClientHello */
	unsigned char	serverRandom[SSL_HS_RANDOM_SIZE];	/* From ServerHello */
	unsigned char	masterSecret[SSL_HS_MASTER_SIZE];
	unsigned char	*premaster;							/* variable size */
	int32			premasterSize;

	unsigned char	keyBlock[SSL_MAX_KEY_BLOCK_SIZE];	/* Storage for the next six items */
	unsigned char	*wMACptr;
	unsigned char	*rMACptr;
	unsigned char	*wKeyptr;
	unsigned char	*rKeyptr;
	unsigned char	*wIVptr;
	unsigned char	*rIVptr;

	/*	All maximum sizes for current cipher suites */
	unsigned char	writeMAC[SSL_MAX_MAC_SIZE];
	unsigned char	readMAC[SSL_MAX_MAC_SIZE];
	unsigned char	writeKey[SSL_MAX_SYM_KEY_SIZE];
	unsigned char	readKey[SSL_MAX_SYM_KEY_SIZE];
	unsigned char	writeIV[SSL_MAX_IV_SIZE];
	unsigned char	readIV[SSL_MAX_IV_SIZE];

	unsigned char	seq[8];
	unsigned char	remSeq[8];