blob: b9160d59def8b600272fd6341d09fb2ca1cb3974 [file] [log] [blame] [raw]
/* Written by Markus Friedl. Placed in the public domain. */
#include "includes.h"
#include "ssherr.h"
#include "packet.h"
#include "log.h"
struct ssh *active_state, *backup_state;
/* Map old to new API */
void
ssh_packet_start(struct ssh *ssh, u_char type)
{
int r;
if ((r = sshpkt_start(ssh, type)) != 0)
fatal("%s: %s", __func__, ssh_err(r));
}
void
ssh_packet_put_char(struct ssh *ssh, int value)
{
u_char ch = value;
int r;
if ((r = sshpkt_put_u8(ssh, ch)) != 0)
fatal("%s: %s", __func__, ssh_err(r));
}
void
ssh_packet_put_int(struct ssh *ssh, u_int value)
{
int r;
if ((r = sshpkt_put_u32(ssh, value)) != 0)
fatal("%s: %s", __func__, ssh_err(r));
}
void
ssh_packet_put_int64(struct ssh *ssh, u_int64_t value)
{
int r;
if ((r = sshpkt_put_u64(ssh, value)) != 0)
fatal("%s: %s", __func__, ssh_err(r));
}
void
ssh_packet_put_string(struct ssh *ssh, const void *buf, u_int len)
{
int r;
if ((r = sshpkt_put_string(ssh, buf, len)) != 0)
fatal("%s: %s", __func__, ssh_err(r));
}
void
ssh_packet_put_cstring(struct ssh *ssh, const char *str)
{
int r;
if ((r = sshpkt_put_cstring(ssh, str)) != 0)
fatal("%s: %s", __func__, ssh_err(r));
}
void
ssh_packet_put_raw(struct ssh *ssh, const void *buf, u_int len)
{
int r;
if ((r = sshpkt_put(ssh, buf, len)) != 0)
fatal("%s: %s", __func__, ssh_err(r));
}
#ifdef WITH_SSH1
void
ssh_packet_put_bignum(struct ssh *ssh, BIGNUM * value)
{
int r;
if ((r = sshpkt_put_bignum1(ssh, value)) != 0)
fatal("%s: %s", __func__, ssh_err(r));
}
#endif
#ifdef WITH_OPENSSL
void
ssh_packet_put_bignum2(struct ssh *ssh, BIGNUM * value)
{
int r;
if ((r = sshpkt_put_bignum2(ssh, value)) != 0)
fatal("%s: %s", __func__, ssh_err(r));
}
# ifdef OPENSSL_HAS_ECC
void
ssh_packet_put_ecpoint(struct ssh *ssh, const EC_GROUP *curve,
const EC_POINT *point)
{
int r;
if ((r = sshpkt_put_ec(ssh, point, curve)) != 0)
fatal("%s: %s", __func__, ssh_err(r));
}
# endif
#endif /* WITH_OPENSSL */
void
ssh_packet_send(struct ssh *ssh)
{
int r;
if ((r = sshpkt_send(ssh)) != 0)
fatal("%s: %s", __func__, ssh_err(r));
}
u_int
ssh_packet_get_char(struct ssh *ssh)
{
u_char ch;
int r;
if ((r = sshpkt_get_u8(ssh, &ch)) != 0)
fatal("%s: %s", __func__, ssh_err(r));
return ch;
}
u_int
ssh_packet_get_int(struct ssh *ssh)
{
u_int val;
int r;
if ((r = sshpkt_get_u32(ssh, &val)) != 0)
fatal("%s: %s", __func__, ssh_err(r));
return val;
}
u_int64_t
ssh_packet_get_int64(struct ssh *ssh)
{
u_int64_t val;
int r;
if ((r = sshpkt_get_u64(ssh, &val)) != 0)
fatal("%s: %s", __func__, ssh_err(r));
return val;
}
#ifdef WITH_SSH1
void
ssh_packet_get_bignum(struct ssh *ssh, BIGNUM * value)
{
int r;
if ((r = sshpkt_get_bignum1(ssh, value)) != 0)
fatal("%s: %s", __func__, ssh_err(r));
}
#endif
#ifdef WITH_OPENSSL
void
ssh_packet_get_bignum2(struct ssh *ssh, BIGNUM * value)
{
int r;
if ((r = sshpkt_get_bignum2(ssh, value)) != 0)
fatal("%s: %s", __func__, ssh_err(r));
}
# ifdef OPENSSL_HAS_ECC
void
ssh_packet_get_ecpoint(struct ssh *ssh, const EC_GROUP *curve, EC_POINT *point)
{
int r;
if ((r = sshpkt_get_ec(ssh, point, curve)) != 0)
fatal("%s: %s", __func__, ssh_err(r));
}
# endif
#endif /* WITH_OPENSSL */
void *
ssh_packet_get_string(struct ssh *ssh, u_int *length_ptr)
{
int r;
size_t len;
u_char *val;
if ((r = sshpkt_get_string(ssh, &val, &len)) != 0)
fatal("%s: %s", __func__, ssh_err(r));
if (length_ptr != NULL)
*length_ptr = (u_int)len;
return val;
}
const void *
ssh_packet_get_string_ptr(struct ssh *ssh, u_int *length_ptr)
{
int r;
size_t len;
const u_char *val;
if ((r = sshpkt_get_string_direct(ssh, &val, &len)) != 0)
fatal("%s: %s", __func__, ssh_err(r));
if (length_ptr != NULL)
*length_ptr = (u_int)len;
return val;
}
char *
ssh_packet_get_cstring(struct ssh *ssh, u_int *length_ptr)
{
int r;
size_t len;
char *val;
if ((r = sshpkt_get_cstring(ssh, &val, &len)) != 0)
fatal("%s: %s", __func__, ssh_err(r));
if (length_ptr != NULL)
*length_ptr = (u_int)len;
return val;
}
/* Old API, that had to be reimplemented */
void
packet_set_connection(int fd_in, int fd_out)
{
active_state = ssh_packet_set_connection(active_state, fd_in, fd_out);
if (active_state == NULL)
fatal("%s: ssh_packet_set_connection failed", __func__);
}
void
packet_backup_state(void)
{
ssh_packet_backup_state(active_state, backup_state);
}
void
packet_restore_state(void)
{
ssh_packet_restore_state(active_state, backup_state);
}
u_int
packet_get_char(void)
{
return (ssh_packet_get_char(active_state));
}
u_int
packet_get_int(void)
{
return (ssh_packet_get_int(active_state));
}
int
packet_read_seqnr(u_int32_t *seqnr)
{
u_char type;
int r;
if ((r = ssh_packet_read_seqnr(active_state, &type, seqnr)) != 0)
sshpkt_fatal(active_state, __func__, r);
return type;
}
int
packet_read_poll_seqnr(u_int32_t *seqnr)
{
u_char type;
int r;
if ((r = ssh_packet_read_poll_seqnr(active_state, &type, seqnr)))
sshpkt_fatal(active_state, __func__, r);
return type;
}
void
packet_close(void)
{
ssh_packet_close(active_state);
active_state = NULL;
}
void
packet_process_incoming(const char *buf, u_int len)
{
int r;
if ((r = ssh_packet_process_incoming(active_state, buf, len)) != 0)
sshpkt_fatal(active_state, __func__, r);
}
void
packet_write_wait(void)
{
int r;
if ((r = ssh_packet_write_wait(active_state)) != 0)
sshpkt_fatal(active_state, __func__, r);
}
void
packet_write_poll(void)
{
int r;
if ((r = ssh_packet_write_poll(active_state)) != 0)
sshpkt_fatal(active_state, __func__, r);
}
void
packet_read_expect(int expected_type)
{
int r;
if ((r = ssh_packet_read_expect(active_state, expected_type)) != 0)
sshpkt_fatal(active_state, __func__, r);
}
void
packet_disconnect(const char *fmt, ...)
{
char buf[1024];
va_list args;
va_start(args, fmt);
vsnprintf(buf, sizeof(buf), fmt, args);
va_end(args);
ssh_packet_disconnect(active_state, "%s", buf);
}
void
packet_send_debug(const char *fmt, ...)
{
char buf[1024];
va_list args;
va_start(args, fmt);
vsnprintf(buf, sizeof(buf), fmt, args);
va_end(args);
ssh_packet_send_debug(active_state, "%s", buf);
}