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auth: implement client-side gssapi

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Reviewed-by: Andreas Schneider <asn@cryptomilk.org>
This commit is contained in:
Aris Adamantiadis
2013-03-04 00:36:55 +01:00
committed by Andreas Schneider
parent 212261bb10
commit 7cb6b15aaa
8 changed files with 488 additions and 7 deletions
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9
include/libssh/auth.h
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@@ -83,8 +83,13 @@ enum ssh_auth_state_e {
/** Last state was a public key accepted for authentication */
SSH_AUTH_STATE_PK_OK,
/** We asked for a keyboard-interactive authentication */
SSH_AUTH_STATE_KBDINT_SENT
SSH_AUTH_STATE_KBDINT_SENT,
/** We have sent an userauth request with gssapi-with-mic */
SSH_AUTH_STATE_GSSAPI_REQUEST_SENT,
/** We are exchanging tokens until authentication */
SSH_AUTH_STATE_GSSAPI_TOKEN,
/** We have sent the MIC and expecting to be authenticated */
SSH_AUTH_STATE_GSSAPI_MIC_SENT,
};
/** @internal

6
include/libssh/gssapi.h
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@@ -32,7 +32,13 @@ typedef struct ssh_gssapi_struct *ssh_gssapi;
#ifdef WITH_SERVER
int ssh_gssapi_handle_userauth(ssh_session session, const char *user, uint32_t n_oid, ssh_string *oids);
SSH_PACKET_CALLBACK(ssh_packet_userauth_gssapi_token);
SSH_PACKET_CALLBACK(ssh_packet_userauth_gssapi_token_server);
SSH_PACKET_CALLBACK(ssh_packet_userauth_gssapi_token_client);
SSH_PACKET_CALLBACK(ssh_packet_userauth_gssapi_mic);
SSH_PACKET_CALLBACK(ssh_packet_userauth_gssapi_response);
#endif /* WITH_SERVER */
int ssh_gssapi_auth_mic(ssh_session session);
#endif /* GSSAPI_H */

1
include/libssh/libssh.h
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@@ -555,6 +555,7 @@ LIBSSH_API int ssh_userauth_kbdint_getnanswers(ssh_session session);
LIBSSH_API const char *ssh_userauth_kbdint_getanswer(ssh_session session, unsigned int i);
LIBSSH_API int ssh_userauth_kbdint_setanswer(ssh_session session, unsigned int i,
const char *answer);
LIBSSH_API int ssh_userauth_gssapi(ssh_session session);
LIBSSH_API const char *ssh_version(int req_version);
LIBSSH_API int ssh_write_knownhost(ssh_session session);

3
include/libssh/session.h
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@@ -59,7 +59,8 @@ enum ssh_pending_call_e {
SSH_PENDING_CALL_AUTH_PUBKEY,
SSH_PENDING_CALL_AUTH_AGENT,
SSH_PENDING_CALL_AUTH_KBDINT_INIT,
SSH_PENDING_CALL_AUTH_KBDINT_SEND
SSH_PENDING_CALL_AUTH_KBDINT_SEND,
SSH_PENDING_CALL_AUTH_GSSAPI_MIC
};
/* libssh calls may block an undefined amount of time */