diff options
Diffstat (limited to 'debian/grub-extras/disabled/gpxe/src/include/gpxe/chap.h')
| -rw-r--r-- | debian/grub-extras/disabled/gpxe/src/include/gpxe/chap.h | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/debian/grub-extras/disabled/gpxe/src/include/gpxe/chap.h b/debian/grub-extras/disabled/gpxe/src/include/gpxe/chap.h new file mode 100644 index 0000000..e86ede3 --- /dev/null +++ b/debian/grub-extras/disabled/gpxe/src/include/gpxe/chap.h @@ -0,0 +1,53 @@ +#ifndef _GPXE_CHAP_H +#define _GPXE_CHAP_H + +/** @file + * + * CHAP protocol + * + */ + +FILE_LICENCE ( GPL2_OR_LATER ); + +#include <stdint.h> +#include <gpxe/md5.h> + +struct digest_algorithm; + +/** A CHAP response */ +struct chap_response { + /** Digest algorithm used for the response */ + struct digest_algorithm *digest; + /** Context used by the digest algorithm */ + uint8_t *digest_context; + /** CHAP response */ + uint8_t *response; + /** Length of CHAP response */ + size_t response_len; +}; + +extern int chap_init ( struct chap_response *chap, + struct digest_algorithm *digest ); +extern void chap_update ( struct chap_response *chap, const void *data, + size_t len ); +extern void chap_respond ( struct chap_response *chap ); +extern void chap_finish ( struct chap_response *chap ); + +/** + * Add identifier data to the CHAP challenge + * + * @v chap CHAP response + * @v identifier CHAP identifier + * + * The CHAP identifier is the first byte of the CHAP challenge. This + * function is a notational convenience for calling chap_update() for + * the identifier byte. + */ +static inline void chap_set_identifier ( struct chap_response *chap, + unsigned int identifier ) { + uint8_t ident_byte = identifier; + + chap_update ( chap, &ident_byte, sizeof ( ident_byte ) ); +} + +#endif /* _GPXE_CHAP_H */ |