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68 lines
2.2 KiB
C
68 lines
2.2 KiB
C
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/*
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* pageant.h: header for pageant.c.
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*/
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/*
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* FIXME: it would be nice not to have this arbitrary limit. It's
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* currently needed because the Windows Pageant IPC system needs an
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* upper bound known to the client, but it's also reused as a basic
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* sanity check on incoming messages' length fields.
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*/
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#define AGENT_MAX_MSGLEN 8192
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/*
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* Initial setup.
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*/
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void pageant_init(void);
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/*
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* The main agent function that answers messages.
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*
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* Expects a message/length pair as input, minus its initial length
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* field but still with its type code on the front.
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*
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* Returns a fully formatted message as output, *with* its initial
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* length field, and sets *outlen to the full size of that message.
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*/
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void *pageant_handle_msg(const void *msg, int msglen, int *outlen);
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/*
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* Construct a failure response. Useful for agent front ends which
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* suffer a problem before they even get to pageant_handle_msg.
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*/
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void *pageant_failure_msg(int *outlen);
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/*
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* Construct a list of public keys, just as the two LIST_IDENTITIES
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* requests would have returned them.
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*/
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void *pageant_make_keylist1(int *length);
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void *pageant_make_keylist2(int *length);
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/*
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* Accessor functions for Pageant's internal key lists. Fetch the nth
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* key; count the keys; attempt to add a key (returning true on
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* success, in which case the ownership of the key structure has been
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* taken over by pageant.c); attempt to delete a key (returning true
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* on success, in which case the ownership of the key structure is
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* passed back to the client).
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*/
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struct RSAKey *pageant_nth_ssh1_key(int i);
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struct ssh2_userkey *pageant_nth_ssh2_key(int i);
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int pageant_count_ssh1_keys(void);
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int pageant_count_ssh2_keys(void);
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int pageant_add_ssh1_key(struct RSAKey *rkey);
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int pageant_add_ssh2_key(struct ssh2_userkey *skey);
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int pageant_delete_ssh1_key(struct RSAKey *rkey);
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int pageant_delete_ssh2_key(struct ssh2_userkey *skey);
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/*
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* This callback must be provided by the Pageant front end code.
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* pageant_handle_msg calls it to indicate that the message it's just
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* handled has changed the list of keys held by the agent. Front ends
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* which expose that key list through dedicated UI may need to refresh
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* that UI's state in this function; other front ends can leave it
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* empty.
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*/
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void keylist_update(void);
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