lib/krb5/krb5.h

   1 /*
   2  * Copyright (c) 1997 - 2007 Kungliga Tekniska Högskolan
   3  * (Royal Institute of Technology, Stockholm, Sweden).
   4  * All rights reserved.
   5  *
   6  * Portions Copyright (c) 2009 Apple Inc. All rights reserved.
   7  *
   8  * Redistribution and use in source and binary forms, with or without
   9  * modification, are permitted provided that the following conditions
  10  * are met:
  11  *
  12  * 1. Redistributions of source code must retain the above copyright
  13  *    notice, this list of conditions and the following disclaimer.
  14  *
  15  * 2. Redistributions in binary form must reproduce the above copyright
  16  *    notice, this list of conditions and the following disclaimer in the
  17  *    documentation and/or other materials provided with the distribution.
  18  *
  19  * 3. Neither the name of the Institute nor the names of its contributors
  20  *    may be used to endorse or promote products derived from this software
  21  *    without specific prior written permission.
  22  *
  23  * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
  24  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  25  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  26  * ARE DISCLAIMED.  IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
  27  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  28  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  29  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  30  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  31  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  32  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  33  * SUCH DAMAGE.
  34  */
  35
  36 /* $Id$ */
  37
  38 #ifndef __KRB5_H__
  39 #define __KRB5_H__
  40
  41 #include <time.h>
  42 #include <krb5-types.h>
  43
  44 #include <asn1_err.h>
  45 #include <krb5_err.h>
  46 #include <heim_err.h>
  47 #include <k524_err.h>
  48
  49 #include <krb5_asn1.h>
  50
  51 /* name confusion with MIT */
  52 #ifndef KRB5KDC_ERR_KEY_EXP
  53 #define KRB5KDC_ERR_KEY_EXP KRB5KDC_ERR_KEY_EXPIRED
  54 #endif
  55
  56 #ifdef _WIN32
  57 #define KRB5_CALLCONV __stdcall
  58 #else
  59 #define KRB5_CALLCONV
  60 #endif
  61
  62 /* simple constants */
  63
  64 #ifndef TRUE
  65 #define TRUE  1
  66 #define FALSE 0
  67 #endif
  68
  69 typedef int krb5_boolean;
  70
  71 typedef int32_t krb5_error_code;
  72
  73 typedef int32_t krb5_kvno;
  74
  75 typedef uint32_t krb5_flags;
  76
  77 typedef void *krb5_pointer;
  78 typedef const void *krb5_const_pointer;
  79
  80 struct krb5_crypto_data;
  81 typedef struct krb5_crypto_data *krb5_crypto;
  82
  83 struct krb5_get_creds_opt_data;
  84 typedef struct krb5_get_creds_opt_data *krb5_get_creds_opt;
  85
  86 struct krb5_digest_data;
  87 typedef struct krb5_digest_data *krb5_digest;
  88 struct krb5_ntlm_data;
  89 typedef struct krb5_ntlm_data *krb5_ntlm;
  90
  91 struct krb5_pac_data;
  92 typedef struct krb5_pac_data *krb5_pac;
  93
  94 typedef struct krb5_rd_req_in_ctx_data *krb5_rd_req_in_ctx;
  95 typedef struct krb5_rd_req_out_ctx_data *krb5_rd_req_out_ctx;
  96
  97 typedef CKSUMTYPE krb5_cksumtype;
  98
  99 typedef Checksum krb5_checksum;
 100
 101 typedef ENCTYPE krb5_enctype;
 102
 103 typedef struct krb5_get_init_creds_ctx *krb5_init_creds_context;
 104
 105 typedef heim_octet_string krb5_data;
 106
 107 /* PKINIT related forward declarations */
 108 struct ContentInfo;
 109 struct krb5_pk_identity;
 110 struct krb5_pk_cert;
 111
 112 /* krb5_enc_data is a mit compat structure */
 113 typedef struct krb5_enc_data {
 114     krb5_enctype enctype;
 115     krb5_kvno kvno;
 116     krb5_data ciphertext;
 117 } krb5_enc_data;
 118
 119 /* alternative names */
 120 enum {
 121     ENCTYPE_NULL                = KRB5_ENCTYPE_NULL,
 122     ENCTYPE_DES_CBC_CRC         = KRB5_ENCTYPE_DES_CBC_CRC,
 123     ENCTYPE_DES_CBC_MD4         = KRB5_ENCTYPE_DES_CBC_MD4,
 124     ENCTYPE_DES_CBC_MD5         = KRB5_ENCTYPE_DES_CBC_MD5,
 125     ENCTYPE_DES3_CBC_MD5        = KRB5_ENCTYPE_DES3_CBC_MD5,
 126     ENCTYPE_OLD_DES3_CBC_SHA1   = KRB5_ENCTYPE_OLD_DES3_CBC_SHA1,
 127     ENCTYPE_SIGN_DSA_GENERATE   = KRB5_ENCTYPE_SIGN_DSA_GENERATE,
 128     ENCTYPE_ENCRYPT_RSA_PRIV    = KRB5_ENCTYPE_ENCRYPT_RSA_PRIV,
 129     ENCTYPE_ENCRYPT_RSA_PUB     = KRB5_ENCTYPE_ENCRYPT_RSA_PUB,
 130     ENCTYPE_DES3_CBC_SHA1       = KRB5_ENCTYPE_DES3_CBC_SHA1,
 131     ENCTYPE_AES128_CTS_HMAC_SHA1_96 = KRB5_ENCTYPE_AES128_CTS_HMAC_SHA1_96,
 132     ENCTYPE_AES256_CTS_HMAC_SHA1_96 = KRB5_ENCTYPE_AES256_CTS_HMAC_SHA1_96,
 133     ENCTYPE_ARCFOUR_HMAC        = KRB5_ENCTYPE_ARCFOUR_HMAC_MD5,
 134     ENCTYPE_ARCFOUR_HMAC_MD5    = KRB5_ENCTYPE_ARCFOUR_HMAC_MD5,
 135     ENCTYPE_ARCFOUR_HMAC_MD5_56 = KRB5_ENCTYPE_ARCFOUR_HMAC_MD5_56,
 136     ENCTYPE_ENCTYPE_PK_CROSS    = KRB5_ENCTYPE_ENCTYPE_PK_CROSS,
 137     ENCTYPE_DES_CBC_NONE        = KRB5_ENCTYPE_DES_CBC_NONE,
 138     ENCTYPE_DES3_CBC_NONE       = KRB5_ENCTYPE_DES3_CBC_NONE,
 139     ENCTYPE_DES_CFB64_NONE      = KRB5_ENCTYPE_DES_CFB64_NONE,
 140     ENCTYPE_DES_PCBC_NONE       = KRB5_ENCTYPE_DES_PCBC_NONE,
 141     ETYPE_NULL                  = KRB5_ENCTYPE_NULL,
 142     ETYPE_DES_CBC_CRC           = KRB5_ENCTYPE_DES_CBC_CRC,
 143     ETYPE_DES_CBC_MD4           = KRB5_ENCTYPE_DES_CBC_MD4,
 144     ETYPE_DES_CBC_MD5           = KRB5_ENCTYPE_DES_CBC_MD5,
 145     ETYPE_DES3_CBC_MD5          = KRB5_ENCTYPE_DES3_CBC_MD5,
 146     ETYPE_OLD_DES3_CBC_SHA1     = KRB5_ENCTYPE_OLD_DES3_CBC_SHA1,
 147     ETYPE_SIGN_DSA_GENERATE     = KRB5_ENCTYPE_SIGN_DSA_GENERATE,
 148     ETYPE_ENCRYPT_RSA_PRIV      = KRB5_ENCTYPE_ENCRYPT_RSA_PRIV,
 149     ETYPE_ENCRYPT_RSA_PUB       = KRB5_ENCTYPE_ENCRYPT_RSA_PUB,
 150     ETYPE_DES3_CBC_SHA1         = KRB5_ENCTYPE_DES3_CBC_SHA1,
 151     ETYPE_AES128_CTS_HMAC_SHA1_96       = KRB5_ENCTYPE_AES128_CTS_HMAC_SHA1_96,
 152     ETYPE_AES256_CTS_HMAC_SHA1_96       = KRB5_ENCTYPE_AES256_CTS_HMAC_SHA1_96,
 153     ETYPE_ARCFOUR_HMAC_MD5      = KRB5_ENCTYPE_ARCFOUR_HMAC_MD5,
 154     ETYPE_ARCFOUR_HMAC_MD5_56   = KRB5_ENCTYPE_ARCFOUR_HMAC_MD5_56,
 155     ETYPE_ENCTYPE_PK_CROSS      = KRB5_ENCTYPE_ENCTYPE_PK_CROSS,
 156     ETYPE_ARCFOUR_MD4           = KRB5_ENCTYPE_ARCFOUR_MD4,
 157     ETYPE_ARCFOUR_HMAC_OLD      = KRB5_ENCTYPE_ARCFOUR_HMAC_OLD,
 158     ETYPE_ARCFOUR_HMAC_OLD_EXP  = KRB5_ENCTYPE_ARCFOUR_HMAC_OLD_EXP,
 159     ETYPE_DES_CBC_NONE          = KRB5_ENCTYPE_DES_CBC_NONE,
 160     ETYPE_DES3_CBC_NONE         = KRB5_ENCTYPE_DES3_CBC_NONE,
 161     ETYPE_DES_CFB64_NONE        = KRB5_ENCTYPE_DES_CFB64_NONE,
 162     ETYPE_DES_PCBC_NONE         = KRB5_ENCTYPE_DES_PCBC_NONE,
 163     ETYPE_DIGEST_MD5_NONE       = KRB5_ENCTYPE_DIGEST_MD5_NONE,
 164     ETYPE_CRAM_MD5_NONE         = KRB5_ENCTYPE_CRAM_MD5_NONE
 165
 166 };
 167
 168 /* PDU types */
 169 typedef enum krb5_pdu {
 170     KRB5_PDU_ERROR = 0,
 171     KRB5_PDU_TICKET = 1,
 172     KRB5_PDU_AS_REQUEST = 2,
 173     KRB5_PDU_AS_REPLY = 3,
 174     KRB5_PDU_TGS_REQUEST = 4,
 175     KRB5_PDU_TGS_REPLY = 5,
 176     KRB5_PDU_AP_REQUEST = 6,
 177     KRB5_PDU_AP_REPLY = 7,
 178     KRB5_PDU_KRB_SAFE = 8,
 179     KRB5_PDU_KRB_PRIV = 9,
 180     KRB5_PDU_KRB_CRED = 10,
 181     KRB5_PDU_NONE = 11 /* See krb5_get_permitted_enctypes() */
 182 } krb5_pdu;
 183
 184 typedef PADATA_TYPE krb5_preauthtype;
 185
 186 typedef enum krb5_key_usage {
 187     KRB5_KU_PA_ENC_TIMESTAMP = 1,
 188     /* AS-REQ PA-ENC-TIMESTAMP padata timestamp, encrypted with the
 189        client key (section 5.4.1) */
 190     KRB5_KU_TICKET = 2,
 191     /* AS-REP Ticket and TGS-REP Ticket (includes tgs session key or
 192        application session key), encrypted with the service key
 193        (section 5.4.2) */
 194     KRB5_KU_AS_REP_ENC_PART = 3,
 195     /* AS-REP encrypted part (includes tgs session key or application
 196        session key), encrypted with the client key (section 5.4.2) */
 197     KRB5_KU_TGS_REQ_AUTH_DAT_SESSION = 4,
 198     /* TGS-REQ KDC-REQ-BODY AuthorizationData, encrypted with the tgs
 199        session key (section 5.4.1) */
 200     KRB5_KU_TGS_REQ_AUTH_DAT_SUBKEY = 5,
 201     /* TGS-REQ KDC-REQ-BODY AuthorizationData, encrypted with the tgs
 202           authenticator subkey (section 5.4.1) */
 203     KRB5_KU_TGS_REQ_AUTH_CKSUM = 6,
 204     /* TGS-REQ PA-TGS-REQ padata AP-REQ Authenticator cksum, keyed
 205        with the tgs session key (sections 5.3.2, 5.4.1) */
 206     KRB5_KU_TGS_REQ_AUTH = 7,
 207     /* TGS-REQ PA-TGS-REQ padata AP-REQ Authenticator (includes tgs
 208        authenticator subkey), encrypted with the tgs session key
 209        (section 5.3.2) */
 210     KRB5_KU_TGS_REP_ENC_PART_SESSION = 8,
 211     /* TGS-REP encrypted part (includes application session key),
 212        encrypted with the tgs session key (section 5.4.2) */
 213     KRB5_KU_TGS_REP_ENC_PART_SUB_KEY = 9,
 214     /* TGS-REP encrypted part (includes application session key),
 215        encrypted with the tgs authenticator subkey (section 5.4.2) */
 216     KRB5_KU_AP_REQ_AUTH_CKSUM = 10,
 217     /* AP-REQ Authenticator cksum, keyed with the application session
 218        key (section 5.3.2) */
 219     KRB5_KU_AP_REQ_AUTH = 11,
 220     /* AP-REQ Authenticator (includes application authenticator
 221        subkey), encrypted with the application session key (section
 222        5.3.2) */
 223     KRB5_KU_AP_REQ_ENC_PART = 12,
 224     /* AP-REP encrypted part (includes application session subkey),
 225        encrypted with the application session key (section 5.5.2) */
 226     KRB5_KU_KRB_PRIV = 13,
 227     /* KRB-PRIV encrypted part, encrypted with a key chosen by the
 228        application (section 5.7.1) */
 229     KRB5_KU_KRB_CRED = 14,
 230     /* KRB-CRED encrypted part, encrypted with a key chosen by the
 231        application (section 5.8.1) */
 232     KRB5_KU_KRB_SAFE_CKSUM = 15,
 233     /* KRB-SAFE cksum, keyed with a key chosen by the application
 234        (section 5.6.1) */
 235     KRB5_KU_OTHER_ENCRYPTED = 16,
 236     /* Data which is defined in some specification outside of
 237        Kerberos to be encrypted using an RFC1510 encryption type. */
 238     KRB5_KU_OTHER_CKSUM = 17,
 239     /* Data which is defined in some specification outside of
 240        Kerberos to be checksummed using an RFC1510 checksum type. */
 241     KRB5_KU_KRB_ERROR = 18,
 242     /* Krb-error checksum */
 243     KRB5_KU_AD_KDC_ISSUED = 19,
 244     /* AD-KDCIssued checksum */
 245     KRB5_KU_MANDATORY_TICKET_EXTENSION = 20,
 246     /* Checksum for Mandatory Ticket Extensions */
 247     KRB5_KU_AUTH_DATA_TICKET_EXTENSION = 21,
 248     /* Checksum in Authorization Data in Ticket Extensions */
 249     KRB5_KU_USAGE_SEAL = 22,
 250     /* seal in GSSAPI krb5 mechanism */
 251     KRB5_KU_USAGE_SIGN = 23,
 252     /* sign in GSSAPI krb5 mechanism */
 253     KRB5_KU_USAGE_SEQ = 24,
 254     /* SEQ in GSSAPI krb5 mechanism */
 255     KRB5_KU_USAGE_ACCEPTOR_SEAL = 22,
 256     /* acceptor sign in GSSAPI CFX krb5 mechanism */
 257     KRB5_KU_USAGE_ACCEPTOR_SIGN = 23,
 258     /* acceptor seal in GSSAPI CFX krb5 mechanism */
 259     KRB5_KU_USAGE_INITIATOR_SEAL = 24,
 260     /* initiator sign in GSSAPI CFX krb5 mechanism */
 261     KRB5_KU_USAGE_INITIATOR_SIGN = 25,
 262     /* initiator seal in GSSAPI CFX krb5 mechanism */
 263     KRB5_KU_PA_SERVER_REFERRAL_DATA = 22,
 264     /* encrypted server referral data */
 265     KRB5_KU_SAM_CHECKSUM = 25,
 266     /* Checksum for the SAM-CHECKSUM field */
 267     KRB5_KU_SAM_ENC_TRACK_ID = 26,
 268     /* Encryption of the SAM-TRACK-ID field */
 269     KRB5_KU_PA_SERVER_REFERRAL = 26,
 270     /* Keyusage for the server referral in a TGS req */
 271     KRB5_KU_SAM_ENC_NONCE_SAD = 27,
 272     /* Encryption of the SAM-NONCE-OR-SAD field */
 273     KRB5_KU_PA_PKINIT_KX = 44,
 274     /* Encryption type of the kdc session contribution in pk-init */
 275     KRB5_KU_AS_REQ = 56,
 276     /* Checksum of over the AS-REQ send by the KDC in PA-REQ-ENC-PA-REP */
 277     KRB5_KU_FAST_REQ_CHKSUM = 50,
 278     /* FAST armor checksum */
 279     KRB5_KU_FAST_ENC = 51,
 280     /* FAST armor encryption */
 281     KRB5_KU_FAST_REP = 52,
 282     /* FAST armor reply */
 283     KRB5_KU_FAST_FINISHED = 53,
 284     /* FAST finished checksum */
 285     KRB5_KU_ENC_CHALLENGE_CLIENT = 54,
 286     /* fast challange from client */
 287     KRB5_KU_ENC_CHALLENGE_KDC = 55,
 288     /* fast challange from kdc */
 289     KRB5_KU_DIGEST_ENCRYPT = -18,
 290     /* Encryption key usage used in the digest encryption field */
 291     KRB5_KU_DIGEST_OPAQUE = -19,
 292     /* Checksum key usage used in the digest opaque field */
 293     KRB5_KU_KRB5SIGNEDPATH = -21,
 294     /* Checksum key usage on KRB5SignedPath */
 295     KRB5_KU_CANONICALIZED_NAMES = -23
 296     /* Checksum key usage on PA-CANONICALIZED */
 297 } krb5_key_usage;
 298
 299 typedef krb5_key_usage krb5_keyusage;
 300
 301 typedef enum krb5_salttype {
 302     KRB5_PW_SALT = KRB5_PADATA_PW_SALT,
 303     KRB5_AFS3_SALT = KRB5_PADATA_AFS3_SALT
 304 }krb5_salttype;
 305
 306 typedef struct krb5_salt {
 307     krb5_salttype salttype;
 308     krb5_data saltvalue;
 309 } krb5_salt;
 310
 311 typedef ETYPE_INFO krb5_preauthinfo;
 312
 313 typedef struct {
 314     krb5_preauthtype type;
 315     krb5_preauthinfo info; /* list of preauthinfo for this type */
 316 } krb5_preauthdata_entry;
 317
 318 typedef struct krb5_preauthdata {
 319     unsigned len;
 320     krb5_preauthdata_entry *val;
 321 }krb5_preauthdata;
 322
 323 typedef enum krb5_address_type {
 324     KRB5_ADDRESS_INET     =   2,
 325     KRB5_ADDRESS_NETBIOS  =  20,
 326     KRB5_ADDRESS_INET6    =  24,
 327     KRB5_ADDRESS_ADDRPORT = 256,
 328     KRB5_ADDRESS_IPPORT   = 257
 329 } krb5_address_type;
 330
 331 enum {
 332   AP_OPTS_USE_SESSION_KEY = 1,
 333   AP_OPTS_MUTUAL_REQUIRED = 2,
 334   AP_OPTS_USE_SUBKEY = 4                /* library internal */
 335 };
 336
 337 typedef HostAddress krb5_address;
 338
 339 typedef HostAddresses krb5_addresses;
 340
 341 typedef krb5_enctype krb5_keytype;
 342
 343 enum krb5_keytype_old {
 344     KEYTYPE_NULL        = ETYPE_NULL,
 345     KEYTYPE_DES         = ETYPE_DES_CBC_CRC,
 346     KEYTYPE_DES3        = ETYPE_OLD_DES3_CBC_SHA1,
 347     KEYTYPE_AES128      = ETYPE_AES128_CTS_HMAC_SHA1_96,
 348     KEYTYPE_AES256      = ETYPE_AES256_CTS_HMAC_SHA1_96,
 349     KEYTYPE_ARCFOUR     = ETYPE_ARCFOUR_HMAC_MD5,
 350     KEYTYPE_ARCFOUR_56  = ETYPE_ARCFOUR_HMAC_MD5_56
 351 };
 352
 353 typedef EncryptionKey krb5_keyblock;
 354
 355 typedef AP_REQ krb5_ap_req;
 356
 357 struct krb5_cc_ops;
 358
 359 #ifdef _WIN32
 360 #define KRB5_USE_PATH_TOKENS 1
 361 #endif
 362
 363 #ifdef KRB5_USE_PATH_TOKENS
 364 #define KRB5_DEFAULT_CCFILE_ROOT "%{TEMP}/krb5cc_"
 365 #else
 366 #define KRB5_DEFAULT_CCFILE_ROOT "/tmp/krb5cc_"
 367 #endif
 368
 369 #define KRB5_DEFAULT_CCROOT "FILE:" KRB5_DEFAULT_CCFILE_ROOT
 370
 371 #define KRB5_ACCEPT_NULL_ADDRESSES(C)                                    \
 372     krb5_config_get_bool_default((C), NULL, TRUE,                        \
 373                                  "libdefaults", "accept_null_addresses", \
 374                                  NULL)
 375
 376 typedef void *krb5_cc_cursor;
 377 typedef struct krb5_cccol_cursor_data *krb5_cccol_cursor;
 378
 379 typedef struct krb5_ccache_data {
 380     const struct krb5_cc_ops *ops;
 381     krb5_data data;
 382 }krb5_ccache_data;
 383
 384 typedef struct krb5_ccache_data *krb5_ccache;
 385
 386 typedef struct krb5_context_data *krb5_context;
 387
 388 typedef Realm krb5_realm;
 389 typedef const char *krb5_const_realm; /* stupid language */
 390
 391 #define krb5_realm_length(r) strlen(r)
 392 #define krb5_realm_data(r) (r)
 393
 394 typedef Principal krb5_principal_data;
 395 typedef struct Principal *krb5_principal;
 396 typedef const struct Principal *krb5_const_principal;
 397 typedef struct Principals *krb5_principals;
 398
 399 typedef time_t krb5_deltat;
 400 typedef time_t krb5_timestamp;
 401
 402 typedef struct krb5_times {
 403   krb5_timestamp authtime;
 404   krb5_timestamp starttime;
 405   krb5_timestamp endtime;
 406   krb5_timestamp renew_till;
 407 } krb5_times;
 408
 409 typedef union {
 410     TicketFlags b;
 411     krb5_flags i;
 412 } krb5_ticket_flags;
 413
 414 /* options for krb5_get_in_tkt() */
 415 #define KDC_OPT_FORWARDABLE             (1 << 1)
 416 #define KDC_OPT_FORWARDED               (1 << 2)
 417 #define KDC_OPT_PROXIABLE               (1 << 3)
 418 #define KDC_OPT_PROXY                   (1 << 4)
 419 #define KDC_OPT_ALLOW_POSTDATE          (1 << 5)
 420 #define KDC_OPT_POSTDATED               (1 << 6)
 421 #define KDC_OPT_RENEWABLE               (1 << 8)
 422 #define KDC_OPT_REQUEST_ANONYMOUS       (1 << 14)
 423 #define KDC_OPT_DISABLE_TRANSITED_CHECK (1 << 26)
 424 #define KDC_OPT_RENEWABLE_OK            (1 << 27)
 425 #define KDC_OPT_ENC_TKT_IN_SKEY         (1 << 28)
 426 #define KDC_OPT_RENEW                   (1 << 30)
 427 #define KDC_OPT_VALIDATE                (1 << 31)
 428
 429 typedef union {
 430     KDCOptions b;
 431     krb5_flags i;
 432 } krb5_kdc_flags;
 433
 434 /* flags for krb5_verify_ap_req */
 435
 436 #define KRB5_VERIFY_AP_REQ_IGNORE_INVALID       (1 << 0)
 437
 438 #define KRB5_GC_CACHED                  (1U << 0)
 439 #define KRB5_GC_USER_USER               (1U << 1)
 440 #define KRB5_GC_EXPIRED_OK              (1U << 2)
 441 #define KRB5_GC_NO_STORE                (1U << 3)
 442 #define KRB5_GC_FORWARDABLE             (1U << 4)
 443 #define KRB5_GC_NO_TRANSIT_CHECK        (1U << 5)
 444 #define KRB5_GC_CONSTRAINED_DELEGATION  (1U << 6)
 445 #define KRB5_GC_CANONICALIZE            (1U << 7)
 446
 447 /* constants for compare_creds (and cc_retrieve_cred) */
 448 #define KRB5_TC_DONT_MATCH_REALM        (1U << 31)
 449 #define KRB5_TC_MATCH_KEYTYPE           (1U << 30)
 450 #define KRB5_TC_MATCH_KTYPE             KRB5_TC_MATCH_KEYTYPE    /* MIT name */
 451 #define KRB5_TC_MATCH_SRV_NAMEONLY      (1 << 29)
 452 #define KRB5_TC_MATCH_FLAGS_EXACT       (1 << 28)
 453 #define KRB5_TC_MATCH_FLAGS             (1 << 27)
 454 #define KRB5_TC_MATCH_TIMES_EXACT       (1 << 26)
 455 #define KRB5_TC_MATCH_TIMES             (1 << 25)
 456 #define KRB5_TC_MATCH_AUTHDATA          (1 << 24)
 457 #define KRB5_TC_MATCH_2ND_TKT           (1 << 23)
 458 #define KRB5_TC_MATCH_IS_SKEY           (1 << 22)
 459
 460 /* constants for get_flags and set_flags */
 461 #define KRB5_TC_OPENCLOSE 0x00000001
 462 #define KRB5_TC_NOTICKET  0x00000002
 463
 464 typedef AuthorizationData krb5_authdata;
 465
 466 typedef KRB_ERROR krb5_error;
 467
 468 typedef struct krb5_creds {
 469     krb5_principal client;
 470     krb5_principal server;
 471     krb5_keyblock session;
 472     krb5_times times;
 473     krb5_data ticket;
 474     krb5_data second_ticket;
 475     krb5_authdata authdata;
 476     krb5_addresses addresses;
 477     krb5_ticket_flags flags;
 478 } krb5_creds;
 479
 480 typedef struct krb5_cc_cache_cursor_data *krb5_cc_cache_cursor;
 481
 482 #define KRB5_CC_OPS_VERSION 3
 483
 484 typedef struct krb5_cc_ops {
 485     int version;
 486     const char *prefix;
 487     const char* (KRB5_CALLCONV * get_name)(krb5_context, krb5_ccache);
 488     krb5_error_code (KRB5_CALLCONV * resolve)(krb5_context, krb5_ccache *, const char *);
 489     krb5_error_code (KRB5_CALLCONV * gen_new)(krb5_context, krb5_ccache *);
 490     krb5_error_code (KRB5_CALLCONV * init)(krb5_context, krb5_ccache, krb5_principal);
 491     krb5_error_code (KRB5_CALLCONV * destroy)(krb5_context, krb5_ccache);
 492     krb5_error_code (KRB5_CALLCONV * close)(krb5_context, krb5_ccache);
 493     krb5_error_code (KRB5_CALLCONV * store)(krb5_context, krb5_ccache, krb5_creds*);
 494     krb5_error_code (KRB5_CALLCONV * retrieve)(krb5_context, krb5_ccache,
 495                                                krb5_flags, const krb5_creds*, krb5_creds *);
 496     krb5_error_code (KRB5_CALLCONV * get_princ)(krb5_context, krb5_ccache, krb5_principal*);
 497     krb5_error_code (KRB5_CALLCONV * get_first)(krb5_context, krb5_ccache, krb5_cc_cursor *);
 498     krb5_error_code (KRB5_CALLCONV * get_next)(krb5_context, krb5_ccache,
 499                                                krb5_cc_cursor*, krb5_creds*);
 500     krb5_error_code (KRB5_CALLCONV * end_get)(krb5_context, krb5_ccache, krb5_cc_cursor*);
 501     krb5_error_code (KRB5_CALLCONV * remove_cred)(krb5_context, krb5_ccache,
 502                                                   krb5_flags, krb5_creds*);
 503     krb5_error_code (KRB5_CALLCONV * set_flags)(krb5_context, krb5_ccache, krb5_flags);
 504     int (KRB5_CALLCONV * get_version)(krb5_context, krb5_ccache);
 505     krb5_error_code (KRB5_CALLCONV * get_cache_first)(krb5_context, krb5_cc_cursor *);
 506     krb5_error_code (KRB5_CALLCONV * get_cache_next)(krb5_context, krb5_cc_cursor,
 507                                                      krb5_ccache *);
 508     krb5_error_code (KRB5_CALLCONV * end_cache_get)(krb5_context, krb5_cc_cursor);
 509     krb5_error_code (KRB5_CALLCONV * move)(krb5_context, krb5_ccache, krb5_ccache);
 510     krb5_error_code (KRB5_CALLCONV * get_default_name)(krb5_context, char **);
 511     krb5_error_code (KRB5_CALLCONV * set_default)(krb5_context, krb5_ccache);
 512     krb5_error_code (KRB5_CALLCONV * lastchange)(krb5_context, krb5_ccache, krb5_timestamp *);
 513     krb5_error_code (KRB5_CALLCONV * set_kdc_offset)(krb5_context, krb5_ccache, krb5_deltat);
 514     krb5_error_code (KRB5_CALLCONV * get_kdc_offset)(krb5_context, krb5_ccache, krb5_deltat *);
 515 } krb5_cc_ops;
 516
 517 struct krb5_log_facility;
 518
 519 struct krb5_config_binding {
 520     enum { krb5_config_string, krb5_config_list } type;
 521     char *name;
 522     struct krb5_config_binding *next;
 523     union {
 524         char *string;
 525         struct krb5_config_binding *list;
 526         void *generic;
 527     } u;
 528 };
 529
 530 typedef struct krb5_config_binding krb5_config_binding;
 531
 532 typedef krb5_config_binding krb5_config_section;
 533
 534 typedef struct krb5_ticket {
 535     EncTicketPart ticket;
 536     krb5_principal client;
 537     krb5_principal server;
 538 } krb5_ticket;
 539
 540 typedef Authenticator krb5_authenticator_data;
 541
 542 typedef krb5_authenticator_data *krb5_authenticator;
 543
 544 struct krb5_rcache_data;
 545 typedef struct krb5_rcache_data *krb5_rcache;
 546 typedef Authenticator krb5_donot_replay;
 547
 548 #define KRB5_STORAGE_HOST_BYTEORDER                     0x01 /* old */
 549 #define KRB5_STORAGE_PRINCIPAL_WRONG_NUM_COMPONENTS     0x02
 550 #define KRB5_STORAGE_PRINCIPAL_NO_NAME_TYPE             0x04
 551 #define KRB5_STORAGE_KEYBLOCK_KEYTYPE_TWICE             0x08
 552 #define KRB5_STORAGE_BYTEORDER_MASK                     0x60
 553 #define KRB5_STORAGE_BYTEORDER_BE                       0x00 /* default */
 554 #define KRB5_STORAGE_BYTEORDER_LE                       0x20
 555 #define KRB5_STORAGE_BYTEORDER_HOST                     0x40
 556 #define KRB5_STORAGE_CREDS_FLAGS_WRONG_BITORDER         0x80
 557
 558 struct krb5_storage_data;
 559 typedef struct krb5_storage_data krb5_storage;
 560
 561 typedef struct krb5_keytab_entry {
 562     krb5_principal principal;
 563     krb5_kvno vno;
 564     krb5_keyblock keyblock;
 565     uint32_t timestamp;
 566     uint32_t flags;
 567     krb5_principals aliases;
 568 } krb5_keytab_entry;
 569
 570 typedef struct krb5_kt_cursor {
 571     int fd;
 572     krb5_storage *sp;
 573     void *data;
 574 } krb5_kt_cursor;
 575
 576 struct krb5_keytab_data;
 577
 578 typedef struct krb5_keytab_data *krb5_keytab;
 579
 580 #define KRB5_KT_PREFIX_MAX_LEN  30
 581
 582 struct krb5_keytab_data {
 583     const char *prefix;
 584     krb5_error_code (KRB5_CALLCONV * resolve)(krb5_context, const char*, krb5_keytab);
 585     krb5_error_code (KRB5_CALLCONV * get_name)(krb5_context, krb5_keytab, char*, size_t);
 586     krb5_error_code (KRB5_CALLCONV * close)(krb5_context, krb5_keytab);
 587     krb5_error_code (KRB5_CALLCONV * destroy)(krb5_context, krb5_keytab);
 588     krb5_error_code (KRB5_CALLCONV * get)(krb5_context, krb5_keytab, krb5_const_principal,
 589                                           krb5_kvno, krb5_enctype, krb5_keytab_entry*);
 590     krb5_error_code (KRB5_CALLCONV * start_seq_get)(krb5_context, krb5_keytab, krb5_kt_cursor*);
 591     krb5_error_code (KRB5_CALLCONV * next_entry)(krb5_context, krb5_keytab,
 592                                                  krb5_keytab_entry*, krb5_kt_cursor*);
 593     krb5_error_code (KRB5_CALLCONV * end_seq_get)(krb5_context, krb5_keytab, krb5_kt_cursor*);
 594     krb5_error_code (KRB5_CALLCONV * add)(krb5_context, krb5_keytab, krb5_keytab_entry*);
 595     krb5_error_code (KRB5_CALLCONV * remove)(krb5_context, krb5_keytab, krb5_keytab_entry*);
 596     void *data;
 597     int32_t version;
 598 };
 599
 600 typedef struct krb5_keytab_data krb5_kt_ops;
 601
 602 struct krb5_keytab_key_proc_args {
 603     krb5_keytab keytab;
 604     krb5_principal principal;
 605 };
 606
 607 typedef struct krb5_keytab_key_proc_args krb5_keytab_key_proc_args;
 608
 609 typedef struct krb5_replay_data {
 610     krb5_timestamp timestamp;
 611     int32_t usec;
 612     uint32_t seq;
 613 } krb5_replay_data;
 614
 615 /* flags for krb5_auth_con_setflags */
 616 enum {
 617     KRB5_AUTH_CONTEXT_DO_TIME                   = 1,
 618     KRB5_AUTH_CONTEXT_RET_TIME                  = 2,
 619     KRB5_AUTH_CONTEXT_DO_SEQUENCE               = 4,
 620     KRB5_AUTH_CONTEXT_RET_SEQUENCE              = 8,
 621     KRB5_AUTH_CONTEXT_PERMIT_ALL                = 16,
 622     KRB5_AUTH_CONTEXT_USE_SUBKEY                = 32,
 623     KRB5_AUTH_CONTEXT_CLEAR_FORWARDED_CRED      = 64
 624 };
 625
 626 /* flags for krb5_auth_con_genaddrs */
 627 enum {
 628     KRB5_AUTH_CONTEXT_GENERATE_LOCAL_ADDR       = 1,
 629     KRB5_AUTH_CONTEXT_GENERATE_LOCAL_FULL_ADDR  = 3,
 630     KRB5_AUTH_CONTEXT_GENERATE_REMOTE_ADDR      = 4,
 631     KRB5_AUTH_CONTEXT_GENERATE_REMOTE_FULL_ADDR = 12
 632 };
 633
 634 typedef struct krb5_auth_context_data {
 635     unsigned int flags;
 636
 637     krb5_address *local_address;
 638     krb5_address *remote_address;
 639     int16_t local_port;
 640     int16_t remote_port;
 641     krb5_keyblock *keyblock;
 642     krb5_keyblock *local_subkey;
 643     krb5_keyblock *remote_subkey;
 644
 645     uint32_t local_seqnumber;
 646     uint32_t remote_seqnumber;
 647
 648     krb5_authenticator authenticator;
 649
 650     krb5_pointer i_vector;
 651
 652     krb5_rcache rcache;
 653
 654     krb5_keytype keytype;       /* ¿requested key type ? */
 655     krb5_cksumtype cksumtype;   /* ¡requested checksum type! */
 656
 657 }krb5_auth_context_data, *krb5_auth_context;
 658
 659 typedef struct {
 660     KDC_REP kdc_rep;
 661     EncKDCRepPart enc_part;
 662     KRB_ERROR error;
 663 } krb5_kdc_rep;
 664
 665 extern const char *heimdal_version, *heimdal_long_version;
 666
 667 typedef void (KRB5_CALLCONV * krb5_log_log_func_t)(const char*, const char*, void*);
 668 typedef void (KRB5_CALLCONV * krb5_log_close_func_t)(void*);
 669
 670 typedef struct krb5_log_facility {
 671     char *program;
 672     int len;
 673     struct facility *val;
 674 } krb5_log_facility;
 675
 676 typedef EncAPRepPart krb5_ap_rep_enc_part;
 677
 678 #define KRB5_RECVAUTH_IGNORE_VERSION 1
 679
 680 #define KRB5_SENDAUTH_VERSION "KRB5_SENDAUTH_V1.0"
 681
 682 #define KRB5_TGS_NAME_SIZE (6)
 683 #define KRB5_TGS_NAME ("krbtgt")
 684 #define KRB5_WELLKNOWN_NAME ("WELLKNOWN")
 685 #define KRB5_ANON_NAME ("ANONYMOUS")
 686 #define KRB5_DIGEST_NAME ("digest")
 687
 688 typedef enum {
 689     KRB5_PROMPT_TYPE_PASSWORD           = 0x1,
 690     KRB5_PROMPT_TYPE_NEW_PASSWORD       = 0x2,
 691     KRB5_PROMPT_TYPE_NEW_PASSWORD_AGAIN = 0x3,
 692     KRB5_PROMPT_TYPE_PREAUTH            = 0x4,
 693     KRB5_PROMPT_TYPE_INFO               = 0x5
 694 } krb5_prompt_type;
 695
 696 typedef struct _krb5_prompt {
 697     const char *prompt;
 698     int hidden;
 699     krb5_data *reply;
 700     krb5_prompt_type type;
 701 } krb5_prompt;
 702
 703 typedef int (KRB5_CALLCONV * krb5_prompter_fct)(krb5_context /*context*/,
 704                                                 void * /*data*/,
 705                                                 const char * /*name*/,
 706                                                 const char * /*banner*/,
 707                                                 int /*num_prompts*/,
 708                                                 krb5_prompt /*prompts*/[]);
 709 typedef krb5_error_code (KRB5_CALLCONV * krb5_key_proc)(krb5_context /*context*/,
 710                                                         krb5_enctype /*type*/,
 711                                                         krb5_salt /*salt*/,
 712                                                         krb5_const_pointer /*keyseed*/,
 713                                                         krb5_keyblock ** /*key*/);
 714 typedef krb5_error_code (KRB5_CALLCONV * krb5_decrypt_proc)(krb5_context /*context*/,
 715                                                             krb5_keyblock * /*key*/,
 716                                                             krb5_key_usage /*usage*/,
 717                                                             krb5_const_pointer /*decrypt_arg*/,
 718                                                             krb5_kdc_rep * /*dec_rep*/);
 719 typedef krb5_error_code (KRB5_CALLCONV * krb5_s2k_proc)(krb5_context /*context*/,
 720                                                         krb5_enctype /*type*/,
 721                                                         krb5_const_pointer /*keyseed*/,
 722                                                         krb5_salt /*salt*/,
 723                                                         krb5_data * /*s2kparms*/,
 724                                                         krb5_keyblock ** /*key*/);
 725
 726 struct _krb5_get_init_creds_opt_private;
 727
 728 struct _krb5_get_init_creds_opt {
 729     krb5_flags flags;
 730     krb5_deltat tkt_life;
 731     krb5_deltat renew_life;
 732     int forwardable;
 733     int proxiable;
 734     int anonymous;
 735     krb5_enctype *etype_list;
 736     int etype_list_length;
 737     krb5_addresses *address_list;
 738     /* XXX the next three should not be used, as they may be
 739        removed later */
 740     krb5_preauthtype *preauth_list;
 741     int preauth_list_length;
 742     krb5_data *salt;
 743     struct _krb5_get_init_creds_opt_private *opt_private;
 744 };
 745
 746 typedef struct _krb5_get_init_creds_opt krb5_get_init_creds_opt;
 747
 748 #define KRB5_GET_INIT_CREDS_OPT_TKT_LIFE        0x0001
 749 #define KRB5_GET_INIT_CREDS_OPT_RENEW_LIFE      0x0002
 750 #define KRB5_GET_INIT_CREDS_OPT_FORWARDABLE     0x0004
 751 #define KRB5_GET_INIT_CREDS_OPT_PROXIABLE       0x0008
 752 #define KRB5_GET_INIT_CREDS_OPT_ETYPE_LIST      0x0010
 753 #define KRB5_GET_INIT_CREDS_OPT_ADDRESS_LIST    0x0020
 754 #define KRB5_GET_INIT_CREDS_OPT_PREAUTH_LIST    0x0040
 755 #define KRB5_GET_INIT_CREDS_OPT_SALT            0x0080 /* no supported */
 756 #define KRB5_GET_INIT_CREDS_OPT_ANONYMOUS       0x0100
 757 #define KRB5_GET_INIT_CREDS_OPT_DISABLE_TRANSITED_CHECK 0x0200
 758
 759 /* krb5_init_creds_step flags argument */
 760 #define KRB5_INIT_CREDS_STEP_FLAG_CONTINUE      0x0001
 761
 762 typedef struct _krb5_verify_init_creds_opt {
 763     krb5_flags flags;
 764     int ap_req_nofail;
 765 } krb5_verify_init_creds_opt;
 766
 767 #define KRB5_VERIFY_INIT_CREDS_OPT_AP_REQ_NOFAIL        0x0001
 768
 769 typedef struct krb5_verify_opt {
 770     unsigned int flags;
 771     krb5_ccache ccache;
 772     krb5_keytab keytab;
 773     krb5_boolean secure;
 774     const char *service;
 775 } krb5_verify_opt;
 776
 777 #define KRB5_VERIFY_LREALMS             1
 778 #define KRB5_VERIFY_NO_ADDRESSES        2
 779
 780 #define KRB5_KPASSWD_VERS_CHANGEPW      1
 781 #define KRB5_KPASSWD_VERS_SETPW         0xff80
 782
 783 #define KRB5_KPASSWD_SUCCESS    0
 784 #define KRB5_KPASSWD_MALFORMED  1
 785 #define KRB5_KPASSWD_HARDERROR  2
 786 #define KRB5_KPASSWD_AUTHERROR  3
 787 #define KRB5_KPASSWD_SOFTERROR  4
 788 #define KRB5_KPASSWD_ACCESSDENIED 5
 789 #define KRB5_KPASSWD_BAD_VERSION 6
 790 #define KRB5_KPASSWD_INITIAL_FLAG_NEEDED 7
 791
 792 #define KPASSWD_PORT 464
 793
 794 /* types for the new krbhst interface */
 795 struct krb5_krbhst_data;
 796 typedef struct krb5_krbhst_data *krb5_krbhst_handle;
 797
 798 #define KRB5_KRBHST_KDC         1
 799 #define KRB5_KRBHST_ADMIN       2
 800 #define KRB5_KRBHST_CHANGEPW    3
 801 #define KRB5_KRBHST_KRB524      4
 802 #define KRB5_KRBHST_KCA         5
 803
 804 typedef struct krb5_krbhst_info {
 805     enum { KRB5_KRBHST_UDP,
 806            KRB5_KRBHST_TCP,
 807            KRB5_KRBHST_HTTP } proto;
 808     unsigned short port;
 809     unsigned short def_port;
 810     struct addrinfo *ai;
 811     struct krb5_krbhst_info *next;
 812     char hostname[1]; /* has to come last */
 813 } krb5_krbhst_info;
 814
 815 /* flags for krb5_krbhst_init_flags (and krb5_send_to_kdc_flags) */
 816 enum {
 817     KRB5_KRBHST_FLAGS_MASTER      = 1,
 818     KRB5_KRBHST_FLAGS_LARGE_MSG   = 2
 819 };
 820
 821 typedef krb5_error_code
 822 (KRB5_CALLCONV * krb5_send_to_kdc_func)(krb5_context, void *, krb5_krbhst_info *, time_t,
 823                                         const krb5_data *, krb5_data *);
 824
 825 /** flags for krb5_parse_name_flags */
 826 enum {
 827     KRB5_PRINCIPAL_PARSE_NO_REALM = 1, /**< Require that there are no realm */
 828     KRB5_PRINCIPAL_PARSE_REQUIRE_REALM = 2, /**< Require a realm present */
 829     KRB5_PRINCIPAL_PARSE_ENTERPRISE = 4 /**< Parse as a NT-ENTERPRISE name */
 830 };
 831
 832 /** flags for krb5_unparse_name_flags */
 833 enum {
 834     KRB5_PRINCIPAL_UNPARSE_SHORT = 1, /**< No realm if it is the default realm */
 835     KRB5_PRINCIPAL_UNPARSE_NO_REALM = 2, /**< No realm */
 836     KRB5_PRINCIPAL_UNPARSE_DISPLAY = 4 /**< No quoting */
 837 };
 838
 839 typedef struct krb5_sendto_ctx_data *krb5_sendto_ctx;
 840
 841 #define KRB5_SENDTO_DONE        0
 842 #define KRB5_SENDTO_RESTART     1
 843 #define KRB5_SENDTO_CONTINUE    2
 844
 845 typedef krb5_error_code
 846 (KRB5_CALLCONV * krb5_sendto_ctx_func)(krb5_context, krb5_sendto_ctx, void *,
 847                                        const krb5_data *, int *);
 848
 849 struct krb5_plugin;
 850 enum krb5_plugin_type {
 851     PLUGIN_TYPE_DATA = 1,
 852     PLUGIN_TYPE_FUNC
 853 };
 854
 855 struct credentials; /* this is to keep the compiler happy */
 856 struct getargs;
 857 struct sockaddr;
 858
 859 /**
 860  * Semi private, not stable yet
 861  */
 862
 863 typedef struct krb5_crypto_iov {
 864     unsigned int flags;
 865     /* ignored */
 866 #define KRB5_CRYPTO_TYPE_EMPTY          0
 867     /* OUT krb5_crypto_length(KRB5_CRYPTO_TYPE_HEADER) */
 868 #define KRB5_CRYPTO_TYPE_HEADER         1
 869     /* IN and OUT */
 870 #define KRB5_CRYPTO_TYPE_DATA           2
 871     /* IN */
 872 #define KRB5_CRYPTO_TYPE_SIGN_ONLY      3
 873    /* (only for encryption) OUT krb5_crypto_length(KRB5_CRYPTO_TYPE_TRAILER) */
 874 #define KRB5_CRYPTO_TYPE_PADDING        4
 875    /* OUT krb5_crypto_length(KRB5_CRYPTO_TYPE_TRAILER) */
 876 #define KRB5_CRYPTO_TYPE_TRAILER        5
 877    /* OUT krb5_crypto_length(KRB5_CRYPTO_TYPE_CHECKSUM) */
 878 #define KRB5_CRYPTO_TYPE_CHECKSUM       6
 879     krb5_data data;
 880 } krb5_crypto_iov;
 881
 882
 883 /* Glue for MIT */
 884
 885 typedef struct {
 886     int32_t lr_type;
 887     krb5_timestamp value;
 888 } krb5_last_req_entry;
 889
 890 typedef krb5_error_code
 891 (KRB5_CALLCONV * krb5_gic_process_last_req)(krb5_context, krb5_last_req_entry **, void *);
 892
 893 typedef struct {
 894     krb5_enctype        ks_enctype;
 895     krb5int32           ks_salttype;
 896 }krb5_key_salt_tuple;
 897
 898 /*
 899  *
 900  */
 901
 902 struct hx509_certs_data;
 903
 904 #include <krb5-protos.h>
 905
 906 /* variables */
 907
 908 extern KRB5_LIB_VARIABLE const char *krb5_config_file;
 909 extern KRB5_LIB_VARIABLE const char *krb5_defkeyname;
 910
 911
 912 extern KRB5_LIB_VARIABLE const krb5_cc_ops krb5_acc_ops;
 913 extern KRB5_LIB_VARIABLE const krb5_cc_ops krb5_fcc_ops;
 914 extern KRB5_LIB_VARIABLE const krb5_cc_ops krb5_mcc_ops;
 915 extern KRB5_LIB_VARIABLE const krb5_cc_ops krb5_kcm_ops;
 916 extern KRB5_LIB_VARIABLE const krb5_cc_ops krb5_akcm_ops;
 917 extern KRB5_LIB_VARIABLE const krb5_cc_ops krb5_scc_ops;
 918
 919 extern KRB5_LIB_VARIABLE const krb5_kt_ops krb5_fkt_ops;
 920 extern KRB5_LIB_VARIABLE const krb5_kt_ops krb5_wrfkt_ops;
 921 extern KRB5_LIB_VARIABLE const krb5_kt_ops krb5_javakt_ops;
 922 extern KRB5_LIB_VARIABLE const krb5_kt_ops krb5_mkt_ops;
 923 extern KRB5_LIB_VARIABLE const krb5_kt_ops krb5_akf_ops;
 924 extern KRB5_LIB_VARIABLE const krb5_kt_ops krb5_any_ops;
 925
 926 extern KRB5_LIB_VARIABLE const char *krb5_cc_type_api;
 927 extern KRB5_LIB_VARIABLE const char *krb5_cc_type_file;
 928 extern KRB5_LIB_VARIABLE const char *krb5_cc_type_memory;
 929 extern KRB5_LIB_VARIABLE const char *krb5_cc_type_kcm;
 930 extern KRB5_LIB_VARIABLE const char *krb5_cc_type_scc;
 931
 932 #endif /* __KRB5_H__ */
 933