зеркало из https://github.com/github/putty.git
54 строки
1.7 KiB
C
54 строки
1.7 KiB
C
/*
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* Abstraction of the binary packet protocols used in SSH.
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*/
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#ifndef PUTTY_SSHBPP_H
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#define PUTTY_SSHBPP_H
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typedef struct BinaryPacketProtocol BinaryPacketProtocol;
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struct BinaryPacketProtocolVtable {
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void (*free)(BinaryPacketProtocol *);
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void (*handle_input)(BinaryPacketProtocol *);
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PktOut *(*new_pktout)(int type);
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void (*format_packet)(BinaryPacketProtocol *, PktOut *);
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};
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struct BinaryPacketProtocol {
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const struct BinaryPacketProtocolVtable *vt;
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bufchain *in_raw, *out_raw;
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PacketQueue *in_pq;
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PacketLogSettings *pls;
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LogContext *logctx;
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int seen_disconnect;
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char *error;
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};
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#define ssh_bpp_free(bpp) ((bpp)->vt->free(bpp))
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#define ssh_bpp_handle_input(bpp) ((bpp)->vt->handle_input(bpp))
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#define ssh_bpp_new_pktout(bpp, type) ((bpp)->vt->new_pktout(type))
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#define ssh_bpp_format_packet(bpp, pkt) ((bpp)->vt->format_packet(bpp, pkt))
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BinaryPacketProtocol *ssh1_bpp_new(void);
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void ssh1_bpp_new_cipher(BinaryPacketProtocol *bpp,
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const struct ssh_cipher *cipher,
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const void *session_key);
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void ssh1_bpp_start_compression(BinaryPacketProtocol *bpp);
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BinaryPacketProtocol *ssh2_bpp_new(void);
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void ssh2_bpp_new_outgoing_crypto(
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BinaryPacketProtocol *bpp,
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const struct ssh2_cipher *cipher, const void *ckey, const void *iv,
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const struct ssh_mac *mac, int etm_mode, const void *mac_key,
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const struct ssh_compress *compression);
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void ssh2_bpp_new_incoming_crypto(
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BinaryPacketProtocol *bpp,
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const struct ssh2_cipher *cipher, const void *ckey, const void *iv,
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const struct ssh_mac *mac, int etm_mode, const void *mac_key,
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const struct ssh_compress *compression);
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BinaryPacketProtocol *ssh2_bare_bpp_new(void);
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#endif /* PUTTY_SSHBPP_H */
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