+typedef struct ssl2_state_st {
+ int three_byte_header;
+ int clear_text; /* clear text */
+ int escape; /* not used in SSLv2 */
+ int ssl2_rollback; /* used if SSLv23 rolled back to SSLv2 */
+ /*
+ * non-blocking io info, used to make sure the same args were passwd
+ */
+ unsigned int wnum; /* number of bytes sent so far */
+ int wpend_tot;
+ const unsigned char *wpend_buf;
+ int wpend_off; /* offset to data to write */
+ int wpend_len; /* number of bytes passwd to write */
+ int wpend_ret; /* number of bytes to return to caller */
+ /* buffer raw data */
+ int rbuf_left;
+ int rbuf_offs;
+ unsigned char *rbuf;
+ unsigned char *wbuf;
+ unsigned char *write_ptr; /* used to point to the start due to 2/3 byte
+ * header. */
+ unsigned int padding;
+ unsigned int rlength; /* passed to ssl2_enc */
+ int ract_data_length; /* Set when things are encrypted. */
+ unsigned int wlength; /* passed to ssl2_enc */
+ int wact_data_length; /* Set when things are decrypted. */
+ unsigned char *ract_data;
+ unsigned char *wact_data;
+ unsigned char *mac_data;
+ unsigned char *read_key;
+ unsigned char *write_key;
+ /* Stuff specifically to do with this SSL session */
+ unsigned int challenge_length;
+ unsigned char challenge[SSL2_MAX_CHALLENGE_LENGTH];
+ unsigned int conn_id_length;
+ unsigned char conn_id[SSL2_MAX_CONNECTION_ID_LENGTH];
+ unsigned int key_material_length;
+ unsigned char key_material[SSL2_MAX_KEY_MATERIAL_LENGTH * 2];
+ unsigned long read_sequence;
+ unsigned long write_sequence;
+ struct {
+ unsigned int conn_id_length;
+ unsigned int cert_type;
+ unsigned int cert_length;
+ unsigned int csl;
+ unsigned int clear;
+ unsigned int enc;
+ unsigned char ccl[SSL2_MAX_CERT_CHALLENGE_LENGTH];
+ unsigned int cipher_spec_length;
+ unsigned int session_id_length;
+ unsigned int clen;
+ unsigned int rlen;
+ } tmp;
+} SSL2_STATE;