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Annotation of src/usr.bin/ssh/mpaux.h, Revision 1.1

1.1     ! deraadt     1: /*
        !             2:
        !             3: mpaux.h
        !             4:
        !             5: Author: Tatu Ylonen <ylo@cs.hut.fi>
        !             6:
        !             7: Copyright (c) 1995 Tatu Ylonen <ylo@cs.hut.fi>, Espoo, Finland
        !             8:                    All rights reserved
        !             9:
        !            10: Created: Sun Jul 16 04:29:30 1995 ylo
        !            11:
        !            12: This file contains various auxiliary functions related to multiple
        !            13: precision integers.
        !            14:
        !            15: */
        !            16:
        !            17: /* RCSID("$Id: mpaux.h,v 1.2 1999/05/04 11:58:52 bg Exp $"); */
        !            18:
        !            19: #ifndef MPAUX_H
        !            20: #define MPAUX_H
        !            21:
        !            22: /* Converts a multiple-precision integer into bytes to be stored in the buffer.
        !            23:    The buffer will contain the value of the integer, msb first. */
        !            24: void mp_linearize_msb_first(unsigned char *buf, unsigned int len,
        !            25:                            MP_INT *value);
        !            26:
        !            27: /* Extract a multiple-precision integer from buffer.  The value is stored
        !            28:    in the buffer msb first. */
        !            29: void mp_unlinearize_msb_first(MP_INT *value, const unsigned char *buf,
        !            30:                              unsigned int len);
        !            31:
        !            32: /* Computes a 16-byte session id in the global variable session_id.
        !            33:    The session id is computed by concatenating the linearized, msb
        !            34:    first representations of host_key_n, session_key_n, and the cookie. */
        !            35: void compute_session_id(unsigned char session_id[16],
        !            36:                        unsigned char cookie[8],
        !            37:                        unsigned int host_key_bits,
        !            38:                        MP_INT *host_key_n,
        !            39:                        unsigned int session_key_bits,
        !            40:                        MP_INT *session_key_n);
        !            41:
        !            42: #endif /* MPAUX_H */