mirror of https://github.com/ipxe/ipxe.git
60 lines
1.5 KiB
C
60 lines
1.5 KiB
C
#ifndef _IPXE_MSCHAPV2_H
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#define _IPXE_MSCHAPV2_H
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/** @file
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*
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* MS-CHAPv2 authentication
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*
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*/
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FILE_LICENCE ( GPL2_OR_LATER_OR_UBDL );
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#include <stdint.h>
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/** An MS-CHAPv2 challenge */
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struct mschapv2_challenge {
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/** Raw bytes */
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uint8_t byte[16];
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} __attribute__ (( packed ));
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/** An MS-CHAPv2 NT response */
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struct mschapv2_nt_response {
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/** DES-encrypted blocks */
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uint8_t block[3][8];
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} __attribute__ (( packed ));
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/** An MS-CHAPv2 challenge response */
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struct mschapv2_response {
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/** Peer challenge */
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struct mschapv2_challenge peer;
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/** Reserved, must be zero */
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uint8_t reserved[8];
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/** NT response */
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struct mschapv2_nt_response nt;
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/** Flags, must be zero */
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uint8_t flags;
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} __attribute__ (( packed ));
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/** An MS-CHAPv2 authenticator response */
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struct mschapv2_auth {
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/** Authenticator response string
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*
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* This is an unterminated 42-byte string of the form
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* "S=<auth_string>" where <auth_string> is the upper-cased
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* hexadecimal encoding of the actual authenticator response
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* value. Joy.
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*/
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char wtf[42];
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} __attribute__ (( packed ));
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extern void mschapv2_response ( const char *username, const char *password,
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const struct mschapv2_challenge *challenge,
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const struct mschapv2_challenge *peer,
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struct mschapv2_response *response );
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extern void mschapv2_auth ( const char *username, const char *password,
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const struct mschapv2_challenge *challenge,
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const struct mschapv2_response *response,
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struct mschapv2_auth *auth );
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#endif /* _IPXE_MSCHAPV2_H */
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