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51 lines
1.3 KiB
C
51 lines
1.3 KiB
C
#include <Windows.h>
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#include <stdio.h>
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#include "Debug.h"
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#include "misc_internal.h"
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#define MAX_MESSAGE_SIZE 256 * 1024
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#define SSH_AGENT_ROOT SSH_REGISTRY_ROOT L"\\Agent"
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#define SSH_KEYS_KEY L"Keys"
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#define SSH_KEYS_ROOT SSH_AGENT_ROOT L"\\" SSH_KEYS_KEY
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#define SSH_PKCS11_PROVIDERS_KEY L"PKCS11_Providers"
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#define SSH_PKCS11_PROVIDERS_ROOT SSH_AGENT_ROOT L"\\" SSH_PKCS11_PROVIDERS_KEY
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#define HEADER_SIZE 4
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struct agent_connection {
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OVERLAPPED ol;
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HANDLE pipe_handle;
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HANDLE client_impersonation_token;
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HANDLE client_process_handle;
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struct {
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DWORD num_bytes;
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DWORD transferred;
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char buf[MAX_MESSAGE_SIZE];
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DWORD buf_size;
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} io_buf;
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enum {
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LISTENING = 0,
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READING_HEADER,
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READING,
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WRITING,
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DONE
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} state;
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enum { /* retain this order */
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UNKNOWN = 0,
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NONADMIN_USER, /* client is running as a nonadmin user */
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ADMIN_USER, /* client is running as admin */
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SYSTEM, /* client is running as System */
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SERVICE, /* client is running as LS or NS */
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} client_type;
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};
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void agent_connection_on_io(struct agent_connection*, DWORD, OVERLAPPED*);
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void agent_connection_on_error(struct agent_connection* , DWORD);
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void agent_connection_disconnect(struct agent_connection*);
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void agent_start(BOOL);
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void agent_process_connection(HANDLE);
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void agent_shutdown();
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void agent_cleanup_connection(struct agent_connection*);
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