source4/heimdal/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 #include <k5e1_err.h>
  49
  50 #include <krb5_asn1.h>
  51 typedef Krb5Int32 krb5int32;
  52 typedef Krb5UInt32 krb5uint32;
  53
  54 /* name confusion with MIT */
  55 #ifndef KRB5KDC_ERR_KEY_EXP
  56 #define KRB5KDC_ERR_KEY_EXP KRB5KDC_ERR_KEY_EXPIRED
  57 #endif
  58
  59 #ifdef _WIN32
  60 #define KRB5_CALLCONV __stdcall
  61 #define KRB5_LIB_CALL __stdcall
  62 #else
  63 #define KRB5_CALLCONV
  64 #define KRB5_LIB_CALL
  65 #endif
  66
  67 /* simple constants */
  68
  69 #ifndef TRUE
  70 #define TRUE  1
  71 #define FALSE 0
  72 #endif
  73
  74 typedef int krb5_boolean;
  75
  76 typedef int32_t krb5_error_code;
  77
  78 typedef int32_t krb5_kvno;
  79
  80 typedef uint32_t krb5_flags;
  81
  82 typedef void *krb5_pointer;
  83 typedef const void *krb5_const_pointer;
  84
  85 struct krb5_crypto_data;
  86 typedef struct krb5_crypto_data *krb5_crypto;
  87
  88 struct krb5_get_creds_opt_data;
  89 typedef struct krb5_get_creds_opt_data *krb5_get_creds_opt;
  90
  91 struct krb5_digest_data;
  92 typedef struct krb5_digest_data *krb5_digest;
  93 struct krb5_ntlm_data;
  94 typedef struct krb5_ntlm_data *krb5_ntlm;
  95
  96 struct krb5_pac_data;
  97 typedef struct krb5_pac_data *krb5_pac;
  98
  99 typedef struct krb5_rd_req_in_ctx_data *krb5_rd_req_in_ctx;
 100 typedef struct krb5_rd_req_out_ctx_data *krb5_rd_req_out_ctx;
 101
 102 typedef CKSUMTYPE krb5_cksumtype;
 103
 104 typedef Checksum krb5_checksum;
 105
 106 typedef ENCTYPE krb5_enctype;
 107
 108 typedef struct krb5_get_init_creds_ctx *krb5_init_creds_context;
 109
 110 typedef heim_octet_string krb5_data;
 111
 112 /* PKINIT related forward declarations */
 113 struct ContentInfo;
 114 struct krb5_pk_identity;
 115 struct krb5_pk_cert;
 116
 117 /* krb5_enc_data is a mit compat structure */
 118 typedef struct krb5_enc_data {
 119     krb5_enctype enctype;
 120     krb5_kvno kvno;
 121     krb5_data ciphertext;
 122 } krb5_enc_data;
 123
 124 /* alternative names */
 125 enum {
 126     ENCTYPE_NULL                = KRB5_ENCTYPE_NULL,
 127     ENCTYPE_DES_CBC_CRC         = KRB5_ENCTYPE_DES_CBC_CRC,
 128     ENCTYPE_DES_CBC_MD4         = KRB5_ENCTYPE_DES_CBC_MD4,
 129     ENCTYPE_DES_CBC_MD5         = KRB5_ENCTYPE_DES_CBC_MD5,
 130     ENCTYPE_DES3_CBC_MD5        = KRB5_ENCTYPE_DES3_CBC_MD5,
 131     ENCTYPE_OLD_DES3_CBC_SHA1   = KRB5_ENCTYPE_OLD_DES3_CBC_SHA1,
 132     ENCTYPE_SIGN_DSA_GENERATE   = KRB5_ENCTYPE_SIGN_DSA_GENERATE,
 133     ENCTYPE_ENCRYPT_RSA_PRIV    = KRB5_ENCTYPE_ENCRYPT_RSA_PRIV,
 134     ENCTYPE_ENCRYPT_RSA_PUB     = KRB5_ENCTYPE_ENCRYPT_RSA_PUB,
 135     ENCTYPE_DES3_CBC_SHA1       = KRB5_ENCTYPE_DES3_CBC_SHA1,
 136     ENCTYPE_AES128_CTS_HMAC_SHA1_96 = KRB5_ENCTYPE_AES128_CTS_HMAC_SHA1_96,
 137     ENCTYPE_AES256_CTS_HMAC_SHA1_96 = KRB5_ENCTYPE_AES256_CTS_HMAC_SHA1_96,
 138     ENCTYPE_ARCFOUR_HMAC        = KRB5_ENCTYPE_ARCFOUR_HMAC_MD5,
 139     ENCTYPE_ARCFOUR_HMAC_MD5    = KRB5_ENCTYPE_ARCFOUR_HMAC_MD5,
 140     ENCTYPE_ARCFOUR_HMAC_MD5_56 = KRB5_ENCTYPE_ARCFOUR_HMAC_MD5_56,
 141     ENCTYPE_ENCTYPE_PK_CROSS    = KRB5_ENCTYPE_ENCTYPE_PK_CROSS,
 142     ENCTYPE_DES_CBC_NONE        = KRB5_ENCTYPE_DES_CBC_NONE,
 143     ENCTYPE_DES3_CBC_NONE       = KRB5_ENCTYPE_DES3_CBC_NONE,
 144     ENCTYPE_DES_CFB64_NONE      = KRB5_ENCTYPE_DES_CFB64_NONE,
 145     ENCTYPE_DES_PCBC_NONE       = KRB5_ENCTYPE_DES_PCBC_NONE,
 146     ETYPE_NULL                  = KRB5_ENCTYPE_NULL,
 147     ETYPE_DES_CBC_CRC           = KRB5_ENCTYPE_DES_CBC_CRC,
 148     ETYPE_DES_CBC_MD4           = KRB5_ENCTYPE_DES_CBC_MD4,
 149     ETYPE_DES_CBC_MD5           = KRB5_ENCTYPE_DES_CBC_MD5,
 150     ETYPE_DES3_CBC_MD5          = KRB5_ENCTYPE_DES3_CBC_MD5,
 151     ETYPE_OLD_DES3_CBC_SHA1     = KRB5_ENCTYPE_OLD_DES3_CBC_SHA1,
 152     ETYPE_SIGN_DSA_GENERATE     = KRB5_ENCTYPE_SIGN_DSA_GENERATE,
 153     ETYPE_ENCRYPT_RSA_PRIV      = KRB5_ENCTYPE_ENCRYPT_RSA_PRIV,
 154     ETYPE_ENCRYPT_RSA_PUB       = KRB5_ENCTYPE_ENCRYPT_RSA_PUB,
 155     ETYPE_DES3_CBC_SHA1         = KRB5_ENCTYPE_DES3_CBC_SHA1,
 156     ETYPE_AES128_CTS_HMAC_SHA1_96       = KRB5_ENCTYPE_AES128_CTS_HMAC_SHA1_96,
 157     ETYPE_AES256_CTS_HMAC_SHA1_96       = KRB5_ENCTYPE_AES256_CTS_HMAC_SHA1_96,
 158     ETYPE_AES128_CTS_HMAC_SHA256_128    = KRB5_ENCTYPE_AES128_CTS_HMAC_SHA256_128,
 159     ETYPE_AES256_CTS_HMAC_SHA384_192    = KRB5_ENCTYPE_AES256_CTS_HMAC_SHA384_192,
 160     ETYPE_ARCFOUR_HMAC_MD5      = KRB5_ENCTYPE_ARCFOUR_HMAC_MD5,
 161     ETYPE_ARCFOUR_HMAC_MD5_56   = KRB5_ENCTYPE_ARCFOUR_HMAC_MD5_56,
 162     ETYPE_ENCTYPE_PK_CROSS      = KRB5_ENCTYPE_ENCTYPE_PK_CROSS,
 163     ETYPE_ARCFOUR_MD4           = KRB5_ENCTYPE_ARCFOUR_MD4,
 164     ETYPE_ARCFOUR_HMAC_OLD      = KRB5_ENCTYPE_ARCFOUR_HMAC_OLD,
 165     ETYPE_ARCFOUR_HMAC_OLD_EXP  = KRB5_ENCTYPE_ARCFOUR_HMAC_OLD_EXP,
 166     ETYPE_DES_CBC_NONE          = KRB5_ENCTYPE_DES_CBC_NONE,
 167     ETYPE_DES3_CBC_NONE         = KRB5_ENCTYPE_DES3_CBC_NONE,
 168     ETYPE_DES_CFB64_NONE        = KRB5_ENCTYPE_DES_CFB64_NONE,
 169     ETYPE_DES_PCBC_NONE         = KRB5_ENCTYPE_DES_PCBC_NONE,
 170     ETYPE_DIGEST_MD5_NONE       = KRB5_ENCTYPE_DIGEST_MD5_NONE,
 171     ETYPE_CRAM_MD5_NONE         = KRB5_ENCTYPE_CRAM_MD5_NONE
 172
 173 };
 174
 175 /* PDU types */
 176 typedef enum krb5_pdu {
 177     KRB5_PDU_ERROR = 0,
 178     KRB5_PDU_TICKET = 1,
 179     KRB5_PDU_AS_REQUEST = 2,
 180     KRB5_PDU_AS_REPLY = 3,
 181     KRB5_PDU_TGS_REQUEST = 4,
 182     KRB5_PDU_TGS_REPLY = 5,
 183     KRB5_PDU_AP_REQUEST = 6,
 184     KRB5_PDU_AP_REPLY = 7,
 185     KRB5_PDU_KRB_SAFE = 8,
 186     KRB5_PDU_KRB_PRIV = 9,
 187     KRB5_PDU_KRB_CRED = 10,
 188     KRB5_PDU_NONE = 11 /* See krb5_get_permitted_enctypes() */
 189 } krb5_pdu;
 190
 191 typedef PADATA_TYPE krb5_preauthtype;
 192
 193 typedef enum krb5_key_usage {
 194     KRB5_KU_PA_ENC_TIMESTAMP = 1,
 195     /* AS-REQ PA-ENC-TIMESTAMP padata timestamp, encrypted with the
 196        client key (section 5.4.1) */
 197     KRB5_KU_TICKET = 2,
 198     /* AS-REP Ticket and TGS-REP Ticket (includes tgs session key or
 199        application session key), encrypted with the service key
 200        (section 5.4.2) */
 201     KRB5_KU_AS_REP_ENC_PART = 3,
 202     /* AS-REP encrypted part (includes tgs session key or application
 203        session key), encrypted with the client key (section 5.4.2) */
 204     KRB5_KU_TGS_REQ_AUTH_DAT_SESSION = 4,
 205     /* TGS-REQ KDC-REQ-BODY AuthorizationData, encrypted with the tgs
 206        session key (section 5.4.1) */
 207     KRB5_KU_TGS_REQ_AUTH_DAT_SUBKEY = 5,
 208     /* TGS-REQ KDC-REQ-BODY AuthorizationData, encrypted with the tgs
 209           authenticator subkey (section 5.4.1) */
 210     KRB5_KU_TGS_REQ_AUTH_CKSUM = 6,
 211     /* TGS-REQ PA-TGS-REQ padata AP-REQ Authenticator cksum, keyed
 212        with the tgs session key (sections 5.3.2, 5.4.1) */
 213     KRB5_KU_TGS_REQ_AUTH = 7,
 214     /* TGS-REQ PA-TGS-REQ padata AP-REQ Authenticator (includes tgs
 215        authenticator subkey), encrypted with the tgs session key
 216        (section 5.3.2) */
 217     KRB5_KU_TGS_REP_ENC_PART_SESSION = 8,
 218     /* TGS-REP encrypted part (includes application session key),
 219        encrypted with the tgs session key (section 5.4.2) */
 220     KRB5_KU_TGS_REP_ENC_PART_SUB_KEY = 9,
 221     /* TGS-REP encrypted part (includes application session key),
 222        encrypted with the tgs authenticator subkey (section 5.4.2) */
 223     KRB5_KU_AP_REQ_AUTH_CKSUM = 10,
 224     /* AP-REQ Authenticator cksum, keyed with the application session
 225        key (section 5.3.2) */
 226     KRB5_KU_AP_REQ_AUTH = 11,
 227     /* AP-REQ Authenticator (includes application authenticator
 228        subkey), encrypted with the application session key (section
 229        5.3.2) */
 230     KRB5_KU_AP_REQ_ENC_PART = 12,
 231     /* AP-REP encrypted part (includes application session subkey),
 232        encrypted with the application session key (section 5.5.2) */
 233     KRB5_KU_KRB_PRIV = 13,
 234     /* KRB-PRIV encrypted part, encrypted with a key chosen by the
 235        application (section 5.7.1) */
 236     KRB5_KU_KRB_CRED = 14,
 237     /* KRB-CRED encrypted part, encrypted with a key chosen by the
 238        application (section 5.8.1) */
 239     KRB5_KU_KRB_SAFE_CKSUM = 15,
 240     /* KRB-SAFE cksum, keyed with a key chosen by the application
 241        (section 5.6.1) */
 242     KRB5_KU_OTHER_ENCRYPTED = 16,
 243     /* Data which is defined in some specification outside of
 244        Kerberos to be encrypted using an RFC1510 encryption type. */
 245     KRB5_KU_OTHER_CKSUM = 17,
 246     /* Data which is defined in some specification outside of
 247        Kerberos to be checksummed using an RFC1510 checksum type. */
 248     KRB5_KU_KRB_ERROR = 18,
 249     /* Krb-error checksum */
 250     KRB5_KU_AD_KDC_ISSUED = 19,
 251     /* AD-KDCIssued checksum */
 252     KRB5_KU_MANDATORY_TICKET_EXTENSION = 20,
 253     /* Checksum for Mandatory Ticket Extensions */
 254     KRB5_KU_AUTH_DATA_TICKET_EXTENSION = 21,
 255     /* Checksum in Authorization Data in Ticket Extensions */
 256     KRB5_KU_USAGE_SEAL = 22,
 257     /* seal in GSSAPI krb5 mechanism */
 258     KRB5_KU_USAGE_SIGN = 23,
 259     /* sign in GSSAPI krb5 mechanism */
 260     KRB5_KU_USAGE_SEQ = 24,
 261     /* SEQ in GSSAPI krb5 mechanism */
 262     KRB5_KU_USAGE_ACCEPTOR_SEAL = 22,
 263     /* acceptor sign in GSSAPI CFX krb5 mechanism */
 264     KRB5_KU_USAGE_ACCEPTOR_SIGN = 23,
 265     /* acceptor seal in GSSAPI CFX krb5 mechanism */
 266     KRB5_KU_USAGE_INITIATOR_SEAL = 24,
 267     /* initiator sign in GSSAPI CFX krb5 mechanism */
 268     KRB5_KU_USAGE_INITIATOR_SIGN = 25,
 269     /* initiator seal in GSSAPI CFX krb5 mechanism */
 270     KRB5_KU_PA_SERVER_REFERRAL_DATA = 22,
 271     /* encrypted server referral data */
 272     KRB5_KU_SAM_CHECKSUM = 25,
 273     /* Checksum for the SAM-CHECKSUM field */
 274     KRB5_KU_SAM_ENC_TRACK_ID = 26,
 275     /* Encryption of the SAM-TRACK-ID field */
 276     KRB5_KU_PA_SERVER_REFERRAL = 26,
 277     /* Keyusage for the server referral in a TGS req */
 278     KRB5_KU_SAM_ENC_NONCE_SAD = 27,
 279     /* Encryption of the SAM-NONCE-OR-SAD field */
 280     KRB5_KU_PA_PKINIT_KX = 44,
 281     /* Encryption type of the kdc session contribution in pk-init */
 282     KRB5_KU_AS_REQ = 56,
 283     /* Checksum of over the AS-REQ send by the KDC in PA-REQ-ENC-PA-REP */
 284     KRB5_KU_FAST_REQ_CHKSUM = 50,
 285     /* FAST armor checksum */
 286     KRB5_KU_FAST_ENC = 51,
 287     /* FAST armor encryption */
 288     KRB5_KU_FAST_REP = 52,
 289     /* FAST armor reply */
 290     KRB5_KU_FAST_FINISHED = 53,
 291     /* FAST finished checksum */
 292     KRB5_KU_ENC_CHALLENGE_CLIENT = 54,
 293     /* fast challenge from client */
 294     KRB5_KU_ENC_CHALLENGE_KDC = 55,
 295     /* fast challenge from kdc */
 296     KRB5_KU_DIGEST_ENCRYPT = -18,
 297     /* Encryption key usage used in the digest encryption field */
 298     KRB5_KU_DIGEST_OPAQUE = -19,
 299     /* Checksum key usage used in the digest opaque field */
 300     KRB5_KU_KRB5SIGNEDPATH = -21,
 301     /* Checksum key usage on KRB5SignedPath */
 302     KRB5_KU_CANONICALIZED_NAMES = -23,
 303     /* Checksum key usage on PA-CANONICALIZED */
 304     KRB5_KU_H5L_COOKIE = -25
 305     /* encrypted foo */
 306 } krb5_key_usage;
 307
 308 typedef krb5_key_usage krb5_keyusage;
 309
 310 typedef enum krb5_salttype {
 311     KRB5_PW_SALT = KRB5_PADATA_PW_SALT,
 312     KRB5_AFS3_SALT = KRB5_PADATA_AFS3_SALT
 313 }krb5_salttype;
 314
 315 typedef struct krb5_salt {
 316     krb5_salttype salttype;
 317     krb5_data saltvalue;
 318 } krb5_salt;
 319
 320 typedef ETYPE_INFO krb5_preauthinfo;
 321
 322 typedef struct {
 323     krb5_preauthtype type;
 324     krb5_preauthinfo info; /* list of preauthinfo for this type */
 325 } krb5_preauthdata_entry;
 326
 327 typedef struct krb5_preauthdata {
 328     unsigned len;
 329     krb5_preauthdata_entry *val;
 330 }krb5_preauthdata;
 331
 332 typedef enum krb5_address_type {
 333     KRB5_ADDRESS_INET     =   2,
 334     KRB5_ADDRESS_NETBIOS  =  20,
 335     KRB5_ADDRESS_INET6    =  24,
 336     KRB5_ADDRESS_ADDRPORT = 256,
 337     KRB5_ADDRESS_IPPORT   = 257
 338 } krb5_address_type;
 339
 340 enum {
 341   AP_OPTS_USE_SESSION_KEY = 1,
 342   AP_OPTS_MUTUAL_REQUIRED = 2,
 343   AP_OPTS_USE_SUBKEY = 4                /* library internal */
 344 };
 345
 346 typedef HostAddress krb5_address;
 347
 348 typedef HostAddresses krb5_addresses;
 349
 350 typedef krb5_enctype krb5_keytype;
 351
 352 enum krb5_keytype_old {
 353     KEYTYPE_NULL        = ETYPE_NULL,
 354     KEYTYPE_DES         = ETYPE_DES_CBC_CRC,
 355     KEYTYPE_DES3        = ETYPE_OLD_DES3_CBC_SHA1,
 356     KEYTYPE_AES128      = ETYPE_AES128_CTS_HMAC_SHA1_96,
 357     KEYTYPE_AES256      = ETYPE_AES256_CTS_HMAC_SHA1_96,
 358     KEYTYPE_ARCFOUR     = ETYPE_ARCFOUR_HMAC_MD5,
 359     KEYTYPE_ARCFOUR_56  = ETYPE_ARCFOUR_HMAC_MD5_56
 360 };
 361
 362 typedef EncryptionKey krb5_keyblock;
 363
 364 typedef AP_REQ krb5_ap_req;
 365
 366 struct krb5_cc_ops;
 367
 368 #define KRB5_DEFAULT_CCFILE_ROOT "%{TEMP}/krb5cc_"
 369
 370 #define KRB5_DEFAULT_CCROOT "FILE:" KRB5_DEFAULT_CCFILE_ROOT
 371
 372 #define KRB5_ACCEPT_NULL_ADDRESSES(C)                                    \
 373     krb5_config_get_bool_default((C), NULL, TRUE,                        \
 374                                  "libdefaults", "accept_null_addresses", \
 375                                  NULL)
 376
 377 typedef void *krb5_cc_cursor;
 378 typedef struct krb5_cccol_cursor_data *krb5_cccol_cursor;
 379
 380 typedef struct krb5_ccache_data {
 381     const struct krb5_cc_ops *ops;
 382     krb5_data data;
 383     unsigned int cc_initialized:1;      /* if 1: krb5_cc_initialize() called */
 384     unsigned int cc_need_start_realm:1;
 385     unsigned int cc_start_tgt_stored:1;
 386     unsigned int cc_kx509_done:1;
 387 }krb5_ccache_data;
 388
 389 typedef struct krb5_ccache_data *krb5_ccache;
 390
 391 typedef struct krb5_context_data *krb5_context;
 392
 393 typedef Realm krb5_realm;
 394 typedef const char *krb5_const_realm; /* stupid language */
 395
 396 #define krb5_realm_length(r) strlen(r)
 397 #define krb5_realm_data(r) (r)
 398
 399 typedef Principal krb5_principal_data;
 400 typedef struct Principal *krb5_principal;
 401 typedef const struct Principal *krb5_const_principal;
 402 typedef struct Principals *krb5_principals;
 403
 404 typedef time_t krb5_deltat;
 405 typedef time_t krb5_timestamp;
 406
 407 typedef struct krb5_times {
 408   krb5_timestamp authtime;
 409   krb5_timestamp starttime;
 410   krb5_timestamp endtime;
 411   krb5_timestamp renew_till;
 412 } krb5_times;
 413
 414 typedef union {
 415     TicketFlags b;
 416     krb5_flags i;
 417 } krb5_ticket_flags;
 418
 419 /* options for krb5_get_in_tkt() */
 420 #define KDC_OPT_FORWARDABLE             (1 << 1)
 421 #define KDC_OPT_FORWARDED               (1 << 2)
 422 #define KDC_OPT_PROXIABLE               (1 << 3)
 423 #define KDC_OPT_PROXY                   (1 << 4)
 424 #define KDC_OPT_ALLOW_POSTDATE          (1 << 5)
 425 #define KDC_OPT_POSTDATED               (1 << 6)
 426 #define KDC_OPT_RENEWABLE               (1 << 8)
 427 #define KDC_OPT_REQUEST_ANONYMOUS       (1 << 14)
 428 #define KDC_OPT_DISABLE_TRANSITED_CHECK (1 << 26)
 429 #define KDC_OPT_RENEWABLE_OK            (1 << 27)
 430 #define KDC_OPT_ENC_TKT_IN_SKEY         (1 << 28)
 431 #define KDC_OPT_RENEW                   (1 << 30)
 432 #define KDC_OPT_VALIDATE                (1 << 31)
 433
 434 typedef union {
 435     KDCOptions b;
 436     krb5_flags i;
 437 } krb5_kdc_flags;
 438
 439 /* flags for krb5_verify_ap_req */
 440
 441 #define KRB5_VERIFY_AP_REQ_IGNORE_INVALID       (1 << 0)
 442 #define KRB5_VERIFY_AP_REQ_IGNORE_ADDRS         (1 << 1)
 443
 444 #define KRB5_GC_CACHED                  (1U << 0)
 445 #define KRB5_GC_USER_USER               (1U << 1)
 446 #define KRB5_GC_EXPIRED_OK              (1U << 2)
 447 #define KRB5_GC_NO_STORE                (1U << 3)
 448 #define KRB5_GC_FORWARDABLE             (1U << 4)
 449 #define KRB5_GC_NO_TRANSIT_CHECK        (1U << 5)
 450 #define KRB5_GC_CONSTRAINED_DELEGATION  (1U << 6)
 451 #define KRB5_GC_CANONICALIZE            (1U << 7)
 452 #define KRB5_GC_ANONYMOUS               (1U << 8)
 453
 454 /* constants for compare_creds (and cc_retrieve_cred) */
 455 #define KRB5_TC_DONT_MATCH_REALM        (1U << 31)
 456 #define KRB5_TC_MATCH_KEYTYPE           (1U << 30)
 457 #define KRB5_TC_MATCH_KTYPE             KRB5_TC_MATCH_KEYTYPE    /* MIT name */
 458 #define KRB5_TC_MATCH_SRV_NAMEONLY      (1 << 29)
 459 #define KRB5_TC_MATCH_FLAGS_EXACT       (1 << 28)
 460 #define KRB5_TC_MATCH_FLAGS             (1 << 27)
 461 #define KRB5_TC_MATCH_TIMES_EXACT       (1 << 26)
 462 #define KRB5_TC_MATCH_TIMES             (1 << 25)
 463 #define KRB5_TC_MATCH_AUTHDATA          (1 << 24)
 464 #define KRB5_TC_MATCH_2ND_TKT           (1 << 23)
 465 #define KRB5_TC_MATCH_IS_SKEY           (1 << 22)
 466
 467 /* constants for get_flags and set_flags */
 468 #define KRB5_TC_OPENCLOSE 0x00000001
 469 #define KRB5_TC_NOTICKET  0x00000002
 470
 471 typedef AuthorizationData krb5_authdata;
 472
 473 typedef KRB_ERROR krb5_error;
 474
 475 typedef struct krb5_creds {
 476     krb5_principal client;
 477     krb5_principal server;
 478     krb5_keyblock session;
 479     krb5_times times;
 480     krb5_data ticket;
 481     krb5_data second_ticket;
 482     krb5_authdata authdata;
 483     krb5_addresses addresses;
 484     krb5_ticket_flags flags;
 485 } krb5_creds;
 486
 487 typedef struct krb5_cc_cache_cursor_data *krb5_cc_cache_cursor;
 488
 489 #define KRB5_CC_OPS_VERSION_0   0
 490 #define KRB5_CC_OPS_VERSION_1   1
 491 #define KRB5_CC_OPS_VERSION_2   2
 492 #define KRB5_CC_OPS_VERSION_3   3
 493 #define KRB5_CC_OPS_VERSION_5   5
 494
 495 /* Only extend the structure. Do not change signatures. */
 496 typedef struct krb5_cc_ops {
 497     /* Version 0 */
 498     int version;
 499     const char *prefix;
 500     const char* (KRB5_CALLCONV * get_name)(krb5_context, krb5_ccache);
 501     krb5_error_code (KRB5_CALLCONV * resolve)(krb5_context, krb5_ccache *, const char *);
 502     krb5_error_code (KRB5_CALLCONV * gen_new)(krb5_context, krb5_ccache *);
 503     krb5_error_code (KRB5_CALLCONV * init)(krb5_context, krb5_ccache, krb5_principal);
 504     krb5_error_code (KRB5_CALLCONV * destroy)(krb5_context, krb5_ccache);
 505     krb5_error_code (KRB5_CALLCONV * close)(krb5_context, krb5_ccache);
 506     krb5_error_code (KRB5_CALLCONV * store)(krb5_context, krb5_ccache, krb5_creds*);
 507     krb5_error_code (KRB5_CALLCONV * retrieve)(krb5_context, krb5_ccache,
 508                                                krb5_flags, const krb5_creds*, krb5_creds *);
 509     krb5_error_code (KRB5_CALLCONV * get_princ)(krb5_context, krb5_ccache, krb5_principal*);
 510     krb5_error_code (KRB5_CALLCONV * get_first)(krb5_context, krb5_ccache, krb5_cc_cursor *);
 511     krb5_error_code (KRB5_CALLCONV * get_next)(krb5_context, krb5_ccache,
 512                                                krb5_cc_cursor*, krb5_creds*);
 513     krb5_error_code (KRB5_CALLCONV * end_get)(krb5_context, krb5_ccache, krb5_cc_cursor*);
 514     krb5_error_code (KRB5_CALLCONV * remove_cred)(krb5_context, krb5_ccache,
 515                                                   krb5_flags, krb5_creds*);
 516     krb5_error_code (KRB5_CALLCONV * set_flags)(krb5_context, krb5_ccache, krb5_flags);
 517     int (KRB5_CALLCONV * get_version)(krb5_context, krb5_ccache);
 518     krb5_error_code (KRB5_CALLCONV * get_cache_first)(krb5_context, krb5_cc_cursor *);
 519     krb5_error_code (KRB5_CALLCONV * get_cache_next)(krb5_context, krb5_cc_cursor,
 520                                                      krb5_ccache *);
 521     krb5_error_code (KRB5_CALLCONV * end_cache_get)(krb5_context, krb5_cc_cursor);
 522     krb5_error_code (KRB5_CALLCONV * move)(krb5_context, krb5_ccache, krb5_ccache);
 523     krb5_error_code (KRB5_CALLCONV * get_default_name)(krb5_context, char **);
 524     /* Version 1 */
 525     krb5_error_code (KRB5_CALLCONV * set_default)(krb5_context, krb5_ccache);
 526     /* Version 2 */
 527     krb5_error_code (KRB5_CALLCONV * lastchange)(krb5_context, krb5_ccache, krb5_timestamp *);
 528     /* Version 3 */
 529     krb5_error_code (KRB5_CALLCONV * set_kdc_offset)(krb5_context, krb5_ccache, krb5_deltat);
 530     krb5_error_code (KRB5_CALLCONV * get_kdc_offset)(krb5_context, krb5_ccache, krb5_deltat *);
 531     /* Version 5 */
 532     krb5_error_code (KRB5_CALLCONV * get_name_2)(krb5_context, krb5_ccache,
 533                                                  const char **id, const char **res,
 534                                                  const char **sub);
 535     krb5_error_code (KRB5_CALLCONV * resolve_2)(krb5_context, krb5_ccache *id, const char *res,
 536                                                 const char *sub);
 537     /* Add new functions here for versions 6 and above */
 538 } krb5_cc_ops;
 539
 540 /*
 541  * krb5_config_binding is identical to struct heim_config_binding
 542  * within heimbase.h.  Its format is public and used by callers of
 543  * krb5_config_get_list() and krb5_config_vget_list().
 544  */
 545 enum krb5_config_type {
 546     krb5_config_string,
 547     krb5_config_list,
 548 };
 549 struct krb5_config_binding {
 550     enum krb5_config_type type;
 551     char *name;
 552     struct krb5_config_binding *next;
 553     union {
 554         char *string;
 555         struct krb5_config_binding *list;
 556         void *generic;
 557     } u;
 558 };
 559
 560 typedef struct krb5_config_binding krb5_config_binding;
 561 typedef krb5_config_binding krb5_config_section;
 562
 563 typedef struct krb5_ticket {
 564     EncTicketPart ticket;
 565     krb5_principal client;
 566     krb5_principal server;
 567 } krb5_ticket;
 568
 569 typedef Authenticator krb5_authenticator_data;
 570
 571 typedef krb5_authenticator_data *krb5_authenticator;
 572
 573 struct krb5_rcache_data;
 574 typedef struct krb5_rcache_data *krb5_rcache;
 575 typedef Authenticator krb5_donot_replay;
 576
 577 #define KRB5_STORAGE_HOST_BYTEORDER                     0x01 /* old */
 578 #define KRB5_STORAGE_PRINCIPAL_WRONG_NUM_COMPONENTS     0x02
 579 #define KRB5_STORAGE_PRINCIPAL_NO_NAME_TYPE             0x04
 580 #define KRB5_STORAGE_KEYBLOCK_KEYTYPE_TWICE             0x08
 581 #define KRB5_STORAGE_BYTEORDER_MASK                     0x70
 582 #define KRB5_STORAGE_BYTEORDER_BE                       0x00 /* default */
 583 #define KRB5_STORAGE_BYTEORDER_PACKED                   0x10
 584 #define KRB5_STORAGE_BYTEORDER_LE                       0x20
 585 #define KRB5_STORAGE_BYTEORDER_HOST                     0x40
 586 #define KRB5_STORAGE_CREDS_FLAGS_WRONG_BITORDER         0x80
 587
 588 struct krb5_storage_data;
 589 typedef struct krb5_storage_data krb5_storage;
 590
 591 typedef struct krb5_keytab_entry {
 592     krb5_principal principal;
 593     krb5_kvno vno;
 594     krb5_keyblock keyblock;
 595     uint32_t timestamp;
 596     uint32_t flags;
 597     krb5_principals aliases;
 598 } krb5_keytab_entry;
 599
 600 typedef struct krb5_kt_cursor {
 601     int fd;
 602     krb5_storage *sp;
 603     void *data;
 604 } krb5_kt_cursor;
 605
 606 struct krb5_keytab_data;
 607
 608 typedef struct krb5_keytab_data *krb5_keytab;
 609
 610 #define KRB5_KT_PREFIX_MAX_LEN  30
 611
 612 struct krb5_keytab_data {
 613     const char *prefix;
 614     krb5_error_code (KRB5_CALLCONV * resolve)(krb5_context, const char*, krb5_keytab);
 615     krb5_error_code (KRB5_CALLCONV * get_name)(krb5_context, krb5_keytab, char*, size_t);
 616     krb5_error_code (KRB5_CALLCONV * close)(krb5_context, krb5_keytab);
 617     krb5_error_code (KRB5_CALLCONV * destroy)(krb5_context, krb5_keytab);
 618     krb5_error_code (KRB5_CALLCONV * get)(krb5_context, krb5_keytab, krb5_const_principal,
 619                                           krb5_kvno, krb5_enctype, krb5_keytab_entry*);
 620     krb5_error_code (KRB5_CALLCONV * start_seq_get)(krb5_context, krb5_keytab, krb5_kt_cursor*);
 621     krb5_error_code (KRB5_CALLCONV * next_entry)(krb5_context, krb5_keytab,
 622                                                  krb5_keytab_entry*, krb5_kt_cursor*);
 623     krb5_error_code (KRB5_CALLCONV * end_seq_get)(krb5_context, krb5_keytab, krb5_kt_cursor*);
 624     krb5_error_code (KRB5_CALLCONV * add)(krb5_context, krb5_keytab, krb5_keytab_entry*);
 625     krb5_error_code (KRB5_CALLCONV * remove)(krb5_context, krb5_keytab, krb5_keytab_entry*);
 626     void *data;
 627     int32_t version;
 628 };
 629
 630 typedef struct krb5_keytab_data krb5_kt_ops;
 631
 632 struct krb5_keytab_key_proc_args {
 633     krb5_keytab keytab;
 634     krb5_principal principal;
 635 };
 636
 637 typedef struct krb5_keytab_key_proc_args krb5_keytab_key_proc_args;
 638
 639 typedef struct krb5_replay_data {
 640     krb5_timestamp timestamp;
 641     int32_t usec;
 642     uint32_t seq;
 643 } krb5_replay_data;
 644
 645 /* flags for krb5_auth_con_setflags */
 646 enum {
 647     KRB5_AUTH_CONTEXT_DO_TIME                   = 1,
 648     KRB5_AUTH_CONTEXT_RET_TIME                  = 2,
 649     KRB5_AUTH_CONTEXT_DO_SEQUENCE               = 4,
 650     KRB5_AUTH_CONTEXT_RET_SEQUENCE              = 8,
 651     KRB5_AUTH_CONTEXT_PERMIT_ALL                = 16,
 652     KRB5_AUTH_CONTEXT_USE_SUBKEY                = 32,
 653     KRB5_AUTH_CONTEXT_CLEAR_FORWARDED_CRED      = 64
 654 };
 655
 656 /* flags for krb5_auth_con_genaddrs */
 657 enum {
 658     KRB5_AUTH_CONTEXT_GENERATE_LOCAL_ADDR       = 1,
 659     KRB5_AUTH_CONTEXT_GENERATE_LOCAL_FULL_ADDR  = 3,
 660     KRB5_AUTH_CONTEXT_GENERATE_REMOTE_ADDR      = 4,
 661     KRB5_AUTH_CONTEXT_GENERATE_REMOTE_FULL_ADDR = 12
 662 };
 663
 664 typedef struct krb5_auth_context_data {
 665     unsigned int flags;
 666
 667     krb5_address *local_address;
 668     krb5_address *remote_address;
 669     int16_t local_port;
 670     int16_t remote_port;
 671     krb5_keyblock *keyblock;
 672     krb5_keyblock *local_subkey;
 673     krb5_keyblock *remote_subkey;
 674
 675     uint32_t local_seqnumber;
 676     uint32_t remote_seqnumber;
 677
 678     krb5_authenticator authenticator;
 679
 680     krb5_pointer i_vector;
 681
 682     krb5_rcache rcache;
 683
 684     krb5_keytype keytype;       /* ¿requested key type ? */
 685     krb5_cksumtype cksumtype;   /* ¡requested checksum type! */
 686
 687     AuthorizationData *auth_data;
 688
 689 }krb5_auth_context_data, *krb5_auth_context;
 690
 691 typedef struct {
 692     KDC_REP kdc_rep;
 693     EncKDCRepPart enc_part;
 694     KRB_ERROR error;
 695 } krb5_kdc_rep;
 696
 697 extern const char *heimdal_version, *heimdal_long_version;
 698
 699 typedef void (KRB5_CALLCONV * krb5_log_log_func_t)(krb5_context,
 700                                                    const char*,
 701                                                    const char*,
 702                                                    void*);
 703 typedef void (KRB5_CALLCONV * krb5_log_close_func_t)(void*);
 704
 705 typedef struct heim_log_facility_s krb5_log_facility;
 706
 707 typedef EncAPRepPart krb5_ap_rep_enc_part;
 708
 709 #define KRB5_RECVAUTH_IGNORE_VERSION 1
 710
 711 #define KRB5_SENDAUTH_VERSION "KRB5_SENDAUTH_V1.0"
 712
 713 #define KRB5_TGS_NAME_SIZE (6)
 714 #define KRB5_TGS_NAME ("krbtgt")
 715 #define KRB5_WELLKNOWN_NAME ("WELLKNOWN")
 716 #define KRB5_ANON_NAME ("ANONYMOUS")
 717 #define KRB5_ANON_REALM ("WELLKNOWN:ANONYMOUS")
 718 #define KRB5_FEDERATED_NAME ("FEDERATED")
 719 #define KRB5_FEDERATED_REALM ("WELLKNOWN:FEDERATED")
 720 #define KRB5_WELLKNOWN_ORG_H5L_REALM ("WELLKNOWN:ORG.H5L")
 721 #define KRB5_DIGEST_NAME ("digest")
 722
 723 #define KRB5_PKU2U_REALM_NAME ("WELLKNOWN:PKU2U")
 724 #define KRB5_LKDC_REALM_NAME ("WELLKNOWN:COM.APPLE.LKDC")
 725
 726 #define KRB5_GSS_HOSTBASED_SERVICE_NAME ("WELLKNOWN:ORG.H5L.HOSTBASED-SERVICE")
 727 #define KRB5_GSS_REFERALS_REALM_NAME ("WELLKNOWN:ORG.H5L.REFERALS-REALM")
 728
 729 typedef enum {
 730     KRB5_PROMPT_TYPE_PASSWORD           = 0x1,
 731     KRB5_PROMPT_TYPE_NEW_PASSWORD       = 0x2,
 732     KRB5_PROMPT_TYPE_NEW_PASSWORD_AGAIN = 0x3,
 733     KRB5_PROMPT_TYPE_PREAUTH            = 0x4,
 734     KRB5_PROMPT_TYPE_INFO               = 0x5
 735 } krb5_prompt_type;
 736
 737 typedef struct _krb5_prompt {
 738     const char *prompt;
 739     int hidden;
 740     krb5_data *reply;
 741     krb5_prompt_type type;
 742 } krb5_prompt;
 743
 744 typedef int (KRB5_CALLCONV * krb5_prompter_fct)(krb5_context /*context*/,
 745                                                 void * /*data*/,
 746                                                 const char * /*name*/,
 747                                                 const char * /*banner*/,
 748                                                 int /*num_prompts*/,
 749                                                 krb5_prompt /*prompts*/[]);
 750 typedef krb5_error_code (KRB5_CALLCONV * krb5_key_proc)(krb5_context /*context*/,
 751                                                         krb5_enctype /*type*/,
 752                                                         krb5_salt /*salt*/,
 753                                                         krb5_const_pointer /*keyseed*/,
 754                                                         krb5_keyblock ** /*key*/);
 755 typedef krb5_error_code (KRB5_CALLCONV * krb5_decrypt_proc)(krb5_context /*context*/,
 756                                                             krb5_keyblock * /*key*/,
 757                                                             krb5_key_usage /*usage*/,
 758                                                             krb5_const_pointer /*decrypt_arg*/,
 759                                                             krb5_kdc_rep * /*dec_rep*/);
 760 typedef krb5_error_code (KRB5_CALLCONV * krb5_s2k_proc)(krb5_context /*context*/,
 761                                                         krb5_enctype /*type*/,
 762                                                         krb5_const_pointer /*keyseed*/,
 763                                                         krb5_salt /*salt*/,
 764                                                         krb5_data * /*s2kparms*/,
 765                                                         krb5_keyblock ** /*key*/);
 766
 767 struct _krb5_get_init_creds_opt_private;
 768
 769 struct _krb5_get_init_creds_opt {
 770     krb5_flags flags;
 771     krb5_deltat tkt_life;
 772     krb5_deltat renew_life;
 773     int forwardable;
 774     int proxiable;
 775     int anonymous;
 776     int change_password_prompt;
 777     krb5_enctype *etype_list;
 778     int etype_list_length;
 779     krb5_addresses *address_list;
 780     /* XXX the next three should not be used, as they may be
 781        removed later */
 782     krb5_preauthtype *preauth_list;
 783     int preauth_list_length;
 784     krb5_data *salt;
 785     struct _krb5_get_init_creds_opt_private *opt_private;
 786 };
 787
 788 typedef struct _krb5_get_init_creds_opt krb5_get_init_creds_opt;
 789
 790 #define KRB5_GET_INIT_CREDS_OPT_TKT_LIFE        0x0001
 791 #define KRB5_GET_INIT_CREDS_OPT_RENEW_LIFE      0x0002
 792 #define KRB5_GET_INIT_CREDS_OPT_FORWARDABLE     0x0004
 793 #define KRB5_GET_INIT_CREDS_OPT_PROXIABLE       0x0008
 794 #define KRB5_GET_INIT_CREDS_OPT_ETYPE_LIST      0x0010
 795 #define KRB5_GET_INIT_CREDS_OPT_ADDRESS_LIST    0x0020
 796 #define KRB5_GET_INIT_CREDS_OPT_PREAUTH_LIST    0x0040
 797 #define KRB5_GET_INIT_CREDS_OPT_SALT            0x0080 /* no supported */
 798 #define KRB5_GET_INIT_CREDS_OPT_ANONYMOUS       0x0100
 799 #define KRB5_GET_INIT_CREDS_OPT_DISABLE_TRANSITED_CHECK 0x0200
 800 #define KRB5_GET_INIT_CREDS_OPT_CHANGE_PASSWORD_PROMPT  0x0400
 801
 802 /* krb5_init_creds_step flags argument */
 803 #define KRB5_INIT_CREDS_STEP_FLAG_CONTINUE      0x0001
 804
 805 typedef struct _krb5_verify_init_creds_opt {
 806     krb5_flags flags;
 807     int ap_req_nofail;
 808 } krb5_verify_init_creds_opt;
 809
 810 #define KRB5_VERIFY_INIT_CREDS_OPT_AP_REQ_NOFAIL        0x0001
 811
 812 typedef struct krb5_verify_opt {
 813     unsigned int flags;
 814     krb5_ccache ccache;
 815     krb5_keytab keytab;
 816     krb5_boolean secure;
 817     const char *service;
 818 } krb5_verify_opt;
 819
 820 #define KRB5_VERIFY_LREALMS             1
 821 #define KRB5_VERIFY_NO_ADDRESSES        2
 822
 823 #define KRB5_KPASSWD_VERS_CHANGEPW      1
 824 #define KRB5_KPASSWD_VERS_SETPW         0xff80
 825
 826 #define KRB5_KPASSWD_SUCCESS    0
 827 #define KRB5_KPASSWD_MALFORMED  1
 828 #define KRB5_KPASSWD_HARDERROR  2
 829 #define KRB5_KPASSWD_AUTHERROR  3
 830 #define KRB5_KPASSWD_SOFTERROR  4
 831 #define KRB5_KPASSWD_ACCESSDENIED 5
 832 #define KRB5_KPASSWD_BAD_VERSION 6
 833 #define KRB5_KPASSWD_INITIAL_FLAG_NEEDED 7
 834
 835 #define KPASSWD_PORT 464
 836
 837 /* types for the new krbhst interface */
 838 struct krb5_krbhst_data;
 839 typedef struct krb5_krbhst_data *krb5_krbhst_handle;
 840
 841 #define KRB5_KRBHST_KDC                 1
 842 #define KRB5_KRBHST_ADMIN               2
 843 #define KRB5_KRBHST_CHANGEPW            3
 844 #define KRB5_KRBHST_KRB524              4
 845 #define KRB5_KRBHST_KCA                 5
 846 #define KRB5_KRBHST_READONLY_ADMIN      6
 847 #define KRB5_KRBHST_TKTBRIDGEAP         7
 848
 849 typedef struct krb5_krbhst_info {
 850     enum { KRB5_KRBHST_UDP,
 851            KRB5_KRBHST_TCP,
 852            KRB5_KRBHST_HTTP } proto;
 853     unsigned short port;
 854     unsigned short def_port;
 855     struct addrinfo *ai;
 856     struct krb5_krbhst_info *next;
 857     char hostname[1]; /* has to come last */
 858 } krb5_krbhst_info;
 859
 860 /* flags for krb5_krbhst_init_flags (and krb5_send_to_kdc_flags) */
 861 enum {
 862     KRB5_KRBHST_FLAGS_MASTER      = 1,
 863     KRB5_KRBHST_FLAGS_LARGE_MSG   = 2
 864 };
 865
 866 typedef krb5_error_code (*krb5_sendto_prexmit)(krb5_context, int, void *, int, krb5_data *);
 867 typedef krb5_error_code
 868 (KRB5_CALLCONV * krb5_send_to_kdc_func)(krb5_context, void *, krb5_krbhst_info *, time_t,
 869                                         const krb5_data *, krb5_data *);
 870
 871 /** flags for krb5_parse_name_flags */
 872 enum {
 873     KRB5_PRINCIPAL_PARSE_NO_REALM = 1, /**< Require that there are no realm */
 874     KRB5_PRINCIPAL_PARSE_REQUIRE_REALM = 2, /**< Require a realm present */
 875     KRB5_PRINCIPAL_PARSE_ENTERPRISE = 4, /**< Parse as a NT-ENTERPRISE name */
 876     KRB5_PRINCIPAL_PARSE_IGNORE_REALM = 8, /**< Ignore realm if present */
 877     KRB5_PRINCIPAL_PARSE_NO_DEF_REALM = 16 /**< Don't default the realm */
 878 };
 879
 880 /** flags for krb5_unparse_name_flags */
 881 enum {
 882     KRB5_PRINCIPAL_UNPARSE_SHORT = 1, /**< No realm if it is the default realm */
 883     KRB5_PRINCIPAL_UNPARSE_NO_REALM = 2, /**< No realm */
 884     KRB5_PRINCIPAL_UNPARSE_DISPLAY = 4 /**< No quoting */
 885 };
 886
 887 typedef struct krb5_sendto_ctx_data *krb5_sendto_ctx;
 888
 889 #define KRB5_SENDTO_DONE        0
 890 #define KRB5_SENDTO_RESET       1
 891 #define KRB5_SENDTO_CONTINUE    2
 892 #define KRB5_SENDTO_TIMEOUT     3
 893 #define KRB5_SENDTO_INITIAL     4
 894 #define KRB5_SENDTO_FILTER      5
 895 #define KRB5_SENDTO_FAILED      6
 896 #define KRB5_SENDTO_KRBHST      7
 897
 898 typedef krb5_error_code
 899 (KRB5_CALLCONV * krb5_sendto_ctx_func)(krb5_context, krb5_sendto_ctx, void *,
 900                                        const krb5_data *, int *);
 901
 902 enum krb5_plugin_type {
 903     PLUGIN_TYPE_DATA = 1,
 904     PLUGIN_TYPE_FUNC /* no longer supported */
 905 };
 906
 907 /*
 908  * Since <krb5/common_plugin.h> is new with Heimdal 8, users looking to write
 909  * portable plugins across Heimdal 7 and 8 need a conditional compilation
 910  * predicate from a header file that does exist in both major releases.  This
 911  * is as good a place as any to define a plugin source-compatibility version
 912  * number.
 913  *
 914  * When this macro is defined and is equal to 1, the Heimdal 8 plugin source
 915  * API, and <krb5/common_plugin.h> header are available and should be used.
 916  *
 917  * In Heimdal 7, this macro is not defined, and <krb5/common_plugin.h> may not
 918  * be available.
 919  */
 920 #define KRB5_PLUGIN_COMMON_SPI_VERSION 1
 921
 922 #define KRB5_PLUGIN_INVOKE_ALL  1
 923
 924 typedef uintptr_t
 925 (KRB5_LIB_CALL *krb5_get_instance_func_t)(const char *);
 926
 927 struct credentials; /* this is to keep the compiler happy */
 928 struct getargs;
 929 struct sockaddr;
 930
 931 /**
 932  * Semi private, not stable yet
 933  */
 934
 935 typedef struct krb5_crypto_iov {
 936     unsigned int flags;
 937     /* ignored */
 938 #define KRB5_CRYPTO_TYPE_EMPTY          0
 939     /* OUT krb5_crypto_length(KRB5_CRYPTO_TYPE_HEADER) */
 940 #define KRB5_CRYPTO_TYPE_HEADER         1
 941     /* IN and OUT */
 942 #define KRB5_CRYPTO_TYPE_DATA           2
 943     /* IN */
 944 #define KRB5_CRYPTO_TYPE_SIGN_ONLY      3
 945    /* (only for encryption) OUT krb5_crypto_length(KRB5_CRYPTO_TYPE_TRAILER) */
 946 #define KRB5_CRYPTO_TYPE_PADDING        4
 947    /* OUT krb5_crypto_length(KRB5_CRYPTO_TYPE_TRAILER) */
 948 #define KRB5_CRYPTO_TYPE_TRAILER        5
 949    /* OUT krb5_crypto_length(KRB5_CRYPTO_TYPE_CHECKSUM) */
 950 #define KRB5_CRYPTO_TYPE_CHECKSUM       6
 951     krb5_data data;
 952 } krb5_crypto_iov;
 953
 954
 955 /* Glue for MIT */
 956
 957 typedef struct {
 958     int32_t lr_type;
 959     krb5_timestamp value;
 960 } krb5_last_req_entry;
 961
 962 typedef krb5_error_code
 963 (KRB5_CALLCONV * krb5_gic_process_last_req)(krb5_context, krb5_last_req_entry **, void *);
 964
 965 typedef struct {
 966     krb5_enctype        ks_enctype;
 967     krb5int32           ks_salttype;
 968 }krb5_key_salt_tuple;
 969
 970 /*
 971  * Name canonicalization rule options
 972  */
 973
 974 typedef enum krb5_name_canon_rule_options {
 975         KRB5_NCRO_GC_ONLY       = 1 << 0,
 976         KRB5_NCRO_USE_REFERRALS = 1 << 1,
 977         KRB5_NCRO_NO_REFERRALS  = 1 << 2,
 978         KRB5_NCRO_USE_FAST      = 1 << 3,
 979         KRB5_NCRO_USE_DNSSEC    = 1 << 4,
 980         KRB5_NCRO_LOOKUP_REALM  = 1 << 5
 981 } krb5_name_canon_rule_options;
 982
 983 typedef struct krb5_name_canon_rule_data *krb5_name_canon_rule;
 984 typedef const struct krb5_name_canon_rule_data *krb5_const_name_canon_rule;
 985 typedef struct krb5_name_canon_iterator_data *krb5_name_canon_iterator;
 986
 987 /*
 988  * krb5_get_init_creds_opt_set_pkinit flags
 989  */
 990
 991 #define KRB5_GIC_OPT_PKINIT_USE_ENCKEY      2 /* use RSA, not DH */
 992 #define KRB5_GIC_OPT_PKINIT_ANONYMOUS       4 /* anonymous PKINIT */
 993 #define KRB5_GIC_OPT_PKINIT_BTMM            8 /* reserved by Apple */
 994 #define KRB5_GIC_OPT_PKINIT_NO_KDC_ANCHOR   16 /* do not authenticate KDC */
 995
 996 /*
 997  * _krb5_principal_is_anonymous() flags
 998  */
 999 #define KRB5_ANON_MATCH_AUTHENTICATED   1 /* authenticated with anon flag */
1000 #define KRB5_ANON_MATCH_UNAUTHENTICATED 2 /* anonymous PKINIT */
1001 #define KRB5_ANON_IGNORE_NAME_TYPE      4 /* don't check the name type */
1002 #define KRB5_ANON_MATCH_ANY             ( KRB5_ANON_MATCH_AUTHENTICATED | \
1003                                           KRB5_ANON_MATCH_UNAUTHENTICATED )
1004 #define KRB5_ANON_MATCH_ANY_NONT        ( KRB5_ANON_MATCH_ANY | \
1005                                           KRB5_ANON_IGNORE_NAME_TYPE )
1006
1007 /*
1008  *
1009  */
1010
1011 struct hx509_certs_data;
1012 typedef struct krb5_kx509_req_ctx_data *krb5_kx509_req_ctx;
1013
1014 #include <krb5-protos.h>
1015
1016 /* variables */
1017
1018 extern KRB5_LIB_VARIABLE const char *krb5_config_file;
1019 extern KRB5_LIB_VARIABLE const char *krb5_defkeyname;
1020
1021
1022 extern KRB5_LIB_VARIABLE const krb5_cc_ops krb5_acc_ops;
1023 extern KRB5_LIB_VARIABLE const krb5_cc_ops krb5_dcc_ops;
1024 extern KRB5_LIB_VARIABLE const krb5_cc_ops krb5_fcc_ops;
1025 extern KRB5_LIB_VARIABLE const krb5_cc_ops krb5_mcc_ops;
1026 extern KRB5_LIB_VARIABLE const krb5_cc_ops krb5_kcm_ops;
1027 extern KRB5_LIB_VARIABLE const krb5_cc_ops krb5_akcm_ops;
1028 extern KRB5_LIB_VARIABLE const krb5_cc_ops krb5_scc_ops;
1029 extern KRB5_LIB_VARIABLE const krb5_cc_ops krb5_krcc_ops;
1030
1031 extern KRB5_LIB_VARIABLE const krb5_kt_ops krb5_fkt_ops;
1032 extern KRB5_LIB_VARIABLE const krb5_kt_ops krb5_wrfkt_ops;
1033 extern KRB5_LIB_VARIABLE const krb5_kt_ops krb5_javakt_ops;
1034 extern KRB5_LIB_VARIABLE const krb5_kt_ops krb5_mkt_ops;
1035 extern KRB5_LIB_VARIABLE const krb5_kt_ops krb5_akf_ops;
1036 extern KRB5_LIB_VARIABLE const krb5_kt_ops krb5_any_ops;
1037
1038 extern KRB5_LIB_VARIABLE const char *krb5_cc_type_api;
1039 extern KRB5_LIB_VARIABLE const char *krb5_cc_type_file;
1040 extern KRB5_LIB_VARIABLE const char *krb5_cc_type_memory;
1041 extern KRB5_LIB_VARIABLE const char *krb5_cc_type_kcm;
1042 extern KRB5_LIB_VARIABLE const char *krb5_cc_type_scc;
1043 extern KRB5_LIB_VARIABLE const char *krb5_cc_type_dcc;
1044 extern KRB5_LIB_VARIABLE const char *krb5_cc_type_keyring;
1045
1046 #endif /* __KRB5_H__ */
1047