src/rxkad/rxkad_prototypes.h

   1 /*
   2  * Copyright 2000, International Business Machines Corporation and others.
   3  * All Rights Reserved.
   4  *
   5  * This software has been released under the terms of the IBM Public
   6  * License.  For details, see the LICENSE file in the top-level source
   7  * directory or online at http://www.openafs.org/dl/license10.html
   8  */
   9
  10 #ifndef _RXKAD_PROTOTYPES_H
  11 #define _RXKAD_PROTOTYPES_H
  12
  13 /* till the typedefs are moved elsewhere */
  14 #include "fcrypt.h"
  15 #include "rx/rx.h"
  16
  17 /* Don't include des.h where it can cause conflict with krb4 headers */
  18 #if !defined(NO_DES_H_INCLUDE)
  19 #include <des.h>
  20 #endif
  21
  22 /* crypt_conn.c */
  23 extern afs_int32 rxkad_DecryptPacket(const struct rx_connection *conn,
  24                                      const fc_KeySchedule * schedule,
  25                                      const fc_InitializationVector * ivec,
  26                                      const int len, struct rx_packet *packet);
  27 extern afs_int32 rxkad_EncryptPacket(const struct rx_connection *conn,
  28                                      const fc_KeySchedule * schedule,
  29                                      const fc_InitializationVector * ivec,
  30                                      const int len, struct rx_packet *packet);
  31
  32
  33 /* fcrypt.c */
  34 extern int fc_keysched(struct ktc_encryptionKey *key,
  35                        fc_KeySchedule schedule);
  36 extern afs_int32 fc_ecb_encrypt(void * clear, void * cipher,
  37                                 const fc_KeySchedule schedule, int encrypt);
  38 extern afs_int32 fc_cbc_encrypt(void *input, void *output, afs_int32 length,
  39                                 const fc_KeySchedule key, afs_uint32 * iv,
  40                                 int encrypt);
  41
  42 /* rxkad_client.c */
  43 extern int rxkad_AllocCID(struct rx_securityClass *aobj,
  44                           struct rx_connection *aconn);
  45 extern struct rx_securityClass *rxkad_NewClientSecurityObject(rxkad_level
  46                                                               level, struct
  47                                                               ktc_encryptionKey
  48                                                               *sessionkey,
  49                                                               afs_int32 kvno,
  50                                                               int ticketLen,
  51                                                               char *ticket);
  52 extern int rxkad_GetResponse(struct rx_securityClass *aobj,
  53                              struct rx_connection *aconn,
  54                              struct rx_packet *apacket);
  55 extern void rxkad_ResetState(void);
  56
  57 /* rxkad_common.c */
  58 struct rxkad_endpoint;
  59 extern int rxkad_SetupEndpoint(struct rx_connection *aconnp,
  60                                struct rxkad_endpoint *aendpointp);
  61 struct rxkad_v2ChallengeResponse;
  62 extern afs_uint32 rxkad_CksumChallengeResponse(struct
  63                                                rxkad_v2ChallengeResponse
  64                                                *v2r);
  65 extern int rxkad_DeriveXORInfo(struct rx_connection *aconnp,
  66                                fc_KeySchedule * aschedule, char *aivec,
  67                                char *aresult);
  68 extern void rxkad_SetLevel(struct rx_connection *conn, rxkad_level level);
  69 extern int rxkad_Close(struct rx_securityClass *aobj);
  70 extern int rxkad_NewConnection(struct rx_securityClass *aobj,
  71                                struct rx_connection *aconn);
  72 extern int rxkad_DestroyConnection(struct rx_securityClass *aobj,
  73                                    struct rx_connection *aconn);
  74 extern int rxkad_CheckPacket(struct rx_securityClass *aobj,
  75                              struct rx_call *acall,
  76                              struct rx_packet *apacket);
  77 extern int rxkad_PreparePacket(struct rx_securityClass *aobj,
  78                                struct rx_call *acall,
  79                                struct rx_packet *apacket);
  80 extern int rxkad_GetStats(struct rx_securityClass *aobj,
  81                           struct rx_connection *aconn,
  82                           struct rx_securityObjectStats *astats);
  83 extern rxkad_level rxkad_StringToLevel(char *string);
  84 extern char *rxkad_LevelToString(rxkad_level level);
  85
  86 extern void rxkad_global_stats_init(void);
  87
  88 /* rxkad_errs.c */
  89
  90 /* rxkad_server.c */
  91 extern struct rx_securityClass *rxkad_NewServerSecurityObject(rxkad_level
  92                                                               level, void
  93                                                               *get_key_rock,
  94                                                               int (*get_key)
  95
  96
  97
  98                                                               (void
  99                                                                *get_key_rock,
 100                                                                int kvno,
 101                                                                struct
 102                                                                ktc_encryptionKey
 103                                                                * serverKey),
 104                                                               int (*user_ok)
 105
 106
 107
 108                                                               (char *name,
 109                                                                char
 110                                                                *instance,
 111                                                                char *cell,
 112                                                                afs_int32
 113                                                                kvno));
 114 extern int rxkad_CheckAuthentication(struct rx_securityClass *aobj,
 115                                      struct rx_connection *aconn);
 116 extern int rxkad_CreateChallenge(struct rx_securityClass *aobj,
 117                                  struct rx_connection *aconn);
 118 extern int rxkad_GetChallenge(struct rx_securityClass *aobj,
 119                               struct rx_connection *aconn,
 120                               struct rx_packet *apacket);
 121 extern int rxkad_CheckResponse(struct rx_securityClass *aobj,
 122                                struct rx_connection *aconn,
 123                                struct rx_packet *apacket);
 124 extern afs_int32 rxkad_GetServerInfo(struct rx_connection *aconn,
 125                                      rxkad_level * level,
 126                                      afs_uint32 * expiration, char *name,
 127                                      char *instance, char *cell,
 128                                      afs_int32 * kvno);
 129 extern afs_int32 rxkad_SetConfiguration(struct rx_securityClass *aobj,
 130                                         struct rx_connection *aconn,
 131                                         rx_securityConfigVariables atype,
 132                                         void * avalue, void **aresult);
 133
 134 /* ticket.c */
 135 extern int tkt_DecodeTicket(char *asecret, afs_int32 ticketLen,
 136                             struct ktc_encryptionKey *key, char *name,
 137                             char *inst, char *cell, struct ktc_encryptionKey *sessionKey,
 138                             afs_int32 * host, afs_uint32 * start,
 139                             afs_uint32 * end);
 140 extern int tkt_MakeTicket(char *ticket, int *ticketLen,
 141                           struct ktc_encryptionKey *key, char *name,
 142                           char *inst, char *cell, afs_uint32 start,
 143                           afs_uint32 end,
 144                           struct ktc_encryptionKey *sessionKey,
 145                           afs_uint32 host, char *sname, char *sinst);
 146 extern int tkt_CheckTimes(afs_uint32 start, afs_uint32 end, afs_uint32 now);
 147 extern afs_int32 ktohl(char flags, afs_int32 l);
 148 extern afs_uint32 life_to_time(afs_uint32 start, unsigned char life);
 149 extern unsigned char time_to_life(afs_uint32 start, afs_uint32 end);
 150
 151 /* crc.c */
 152 extern void _rxkad_crc_init_table(void);
 153 extern afs_uint32 _rxkad_crc_update(const char *p, size_t len, afs_uint32 res);
 154
 155 /* ticket5.c */
 156 extern int tkt_DecodeTicket5(char *ticket, afs_int32 ticket_len,
 157                              int (*get_key) (void *, int,
 158                                              struct ktc_encryptionKey *),
 159                              char *get_key_rock, int serv_kvno, char *name,
 160                              char *inst, char *cell, struct ktc_encryptionKey *session_key,
 161                              afs_int32 * host, afs_uint32 * start,
 162                              afs_uint32 * end, afs_int32 disableDotCheck);
 163
 164 #if !defined(NO_DES_H_INCLUDE)
 165 static_inline unsigned char *
 166 ktc_to_cblock(struct ktc_encryptionKey *key) {
 167     return (unsigned char *)key;
 168 }
 169
 170 static_inline char *
 171 ktc_to_charptr(struct ktc_encryptionKey *key) {
 172     return (char *)key;
 173 }
 174
 175 static_inline des_cblock *
 176 ktc_to_cblockptr(struct ktc_encryptionKey *key) {
 177     return (des_cblock *)key;
 178 }
 179 #endif
 180
 181
 182 #endif