79 lines
1.6 KiB
C
79 lines
1.6 KiB
C
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#ifndef _GUAC_SSH_AGENT_H
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#define _GUAC_SSH_AGENT_H
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#include "ssh_key.h"
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/**
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* Packet type of an agent identity request.
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*/
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#define SSH2_AGENT_REQUEST_IDENTITIES 0x0B
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/**
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* Packet type of an agent identity response.
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*/
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#define SSH2_AGENT_IDENTITIES_ANSWER 0x0C
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/**
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* Packet type of an agent sign request.
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*/
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#define SSH2_AGENT_SIGN_REQUEST 0x0D
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/**
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* Packet type of an agent sign response.
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*/
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#define SSH2_AGENT_SIGN_RESPONSE 0x0E
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/**
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* The packet sent by the SSH agent when an operation is not supported.
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*/
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#define UNSUPPORTED "\x00\x00\x00\x0C\x05Unsupported"
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/**
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* Data representing an SSH auth agent.
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*/
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typedef struct ssh_auth_agent {
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/**
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* The SSH channel being used for SSH agent protocol.
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*/
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LIBSSH2_CHANNEL* channel;
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/**
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* The single private key to use for authentication.
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*/
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ssh_key* identity;
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} ssh_auth_agent;
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/**
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* Handler for an agent sign request.
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*/
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void ssh_auth_agent_sign(ssh_auth_agent* auth_agent,
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char* data, int data_length);
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/**
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* Handler for an agent identity request.
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*/
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void ssh_auth_agent_list_identities(ssh_auth_agent* auth_agent);
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/**
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* Generic handler for all packets received over the auth agent channel.
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*/
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void ssh_auth_agent_handle_packet(ssh_auth_agent* auth_agent,
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uint8_t type, char* data, int data_length);
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/**
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* Auth agent channel thread.
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*/
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void* auth_agent_read_thread(void* arg);
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/**
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* Libssh2 callback, invoked when the auth agent channel is opened.
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*/
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void ssh_auth_agent_callback(LIBSSH2_SESSION *session,
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LIBSSH2_CHANNEL *channel, void **abstract);
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#endif
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