/* $NetBSD: krb5.h,v 1.3.8.1 2023/08/11 13:40:01 martin Exp $ */ /* * Copyright (c) 1997 - 2007 Kungliga Tekniska Högskolan * (Royal Institute of Technology, Stockholm, Sweden). * All rights reserved. * * Portions Copyright (c) 2009 Apple Inc. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * 3. Neither the name of the Institute nor the names of its contributors * may be used to endorse or promote products derived from this software * without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. */ /* Id */ #ifndef __KRB5_H__ #define __KRB5_H__ #include #include #include #include #include #include #include /* name confusion with MIT */ #ifndef KRB5KDC_ERR_KEY_EXP #define KRB5KDC_ERR_KEY_EXP KRB5KDC_ERR_KEY_EXPIRED #endif #ifdef _WIN32 #define KRB5_CALLCONV __stdcall #else #define KRB5_CALLCONV #endif /* simple constants */ #ifndef TRUE #define TRUE 1 #define FALSE 0 #endif typedef int krb5_boolean; typedef int32_t krb5_error_code; typedef int32_t krb5_kvno; typedef uint32_t krb5_flags; typedef void *krb5_pointer; typedef const void *krb5_const_pointer; struct krb5_crypto_data; typedef struct krb5_crypto_data *krb5_crypto; struct krb5_get_creds_opt_data; typedef struct krb5_get_creds_opt_data *krb5_get_creds_opt; struct krb5_digest_data; typedef struct krb5_digest_data *krb5_digest; struct krb5_ntlm_data; typedef struct krb5_ntlm_data *krb5_ntlm; struct krb5_pac_data; typedef struct krb5_pac_data *krb5_pac; typedef struct krb5_rd_req_in_ctx_data *krb5_rd_req_in_ctx; typedef struct krb5_rd_req_out_ctx_data *krb5_rd_req_out_ctx; typedef CKSUMTYPE krb5_cksumtype; typedef Checksum krb5_checksum; typedef ENCTYPE krb5_enctype; typedef struct krb5_get_init_creds_ctx *krb5_init_creds_context; typedef heim_octet_string krb5_data; /* PKINIT related forward declarations */ struct ContentInfo; struct krb5_pk_identity; struct krb5_pk_cert; /* krb5_enc_data is a mit compat structure */ typedef struct krb5_enc_data { krb5_enctype enctype; krb5_kvno kvno; krb5_data ciphertext; } krb5_enc_data; /* alternative names */ #define ENCTYPE_NULL KRB5_ENCTYPE_NULL #define ENCTYPE_DES_CBC_CRC KRB5_ENCTYPE_DES_CBC_CRC #define ENCTYPE_DES_CBC_MD4 KRB5_ENCTYPE_DES_CBC_MD4 #define ENCTYPE_DES_CBC_MD5 KRB5_ENCTYPE_DES_CBC_MD5 #define ENCTYPE_DES3_CBC_MD5 KRB5_ENCTYPE_DES3_CBC_MD5 #define ENCTYPE_OLD_DES3_CBC_SHA1 KRB5_ENCTYPE_OLD_DES3_CBC_SHA1 #define ENCTYPE_SIGN_DSA_GENERATE KRB5_ENCTYPE_SIGN_DSA_GENERATE #define ENCTYPE_ENCRYPT_RSA_PRIV KRB5_ENCTYPE_ENCRYPT_RSA_PRIV #define ENCTYPE_ENCRYPT_RSA_PUB KRB5_ENCTYPE_ENCRYPT_RSA_PUB #define ENCTYPE_DES3_CBC_SHA1 KRB5_ENCTYPE_DES3_CBC_SHA1 #define ENCTYPE_AES128_CTS_HMAC_SHA1_96 KRB5_ENCTYPE_AES128_CTS_HMAC_SHA1_96 #define ENCTYPE_AES256_CTS_HMAC_SHA1_96 KRB5_ENCTYPE_AES256_CTS_HMAC_SHA1_96 #define ENCTYPE_ARCFOUR_HMAC KRB5_ENCTYPE_ARCFOUR_HMAC_MD5 #define ENCTYPE_ARCFOUR_HMAC_MD5 KRB5_ENCTYPE_ARCFOUR_HMAC_MD5 #define ENCTYPE_ARCFOUR_HMAC_MD5_56 KRB5_ENCTYPE_ARCFOUR_HMAC_MD5_56 #define ENCTYPE_ENCTYPE_PK_CROSS KRB5_ENCTYPE_ENCTYPE_PK_CROSS #define ENCTYPE_DES_CBC_NONE KRB5_ENCTYPE_DES_CBC_NONE #define ENCTYPE_DES3_CBC_NONE KRB5_ENCTYPE_DES3_CBC_NONE #define ENCTYPE_DES_CFB64_NONE KRB5_ENCTYPE_DES_CFB64_NONE #define ENCTYPE_DES_PCBC_NONE KRB5_ENCTYPE_DES_PCBC_NONE #define ETYPE_NULL KRB5_ENCTYPE_NULL #define ETYPE_DES_CBC_CRC KRB5_ENCTYPE_DES_CBC_CRC #define ETYPE_DES_CBC_MD4 KRB5_ENCTYPE_DES_CBC_MD4 #define ETYPE_DES_CBC_MD5 KRB5_ENCTYPE_DES_CBC_MD5 #define ETYPE_DES3_CBC_MD5 KRB5_ENCTYPE_DES3_CBC_MD5 #define ETYPE_OLD_DES3_CBC_SHA1 KRB5_ENCTYPE_OLD_DES3_CBC_SHA1 #define ETYPE_SIGN_DSA_GENERATE KRB5_ENCTYPE_SIGN_DSA_GENERATE #define ETYPE_ENCRYPT_RSA_PRIV KRB5_ENCTYPE_ENCRYPT_RSA_PRIV #define ETYPE_ENCRYPT_RSA_PUB KRB5_ENCTYPE_ENCRYPT_RSA_PUB #define ETYPE_DES3_CBC_SHA1 KRB5_ENCTYPE_DES3_CBC_SHA1 #define ETYPE_AES128_CTS_HMAC_SHA1_96 KRB5_ENCTYPE_AES128_CTS_HMAC_SHA1_96 #define ETYPE_AES256_CTS_HMAC_SHA1_96 KRB5_ENCTYPE_AES256_CTS_HMAC_SHA1_96 #define ETYPE_AES128_CTS_HMAC_SHA256_128 KRB5_ENCTYPE_AES128_CTS_HMAC_SHA256_128 #define ETYPE_AES256_CTS_HMAC_SHA384_192 KRB5_ENCTYPE_AES256_CTS_HMAC_SHA384_192 #define ETYPE_ARCFOUR_HMAC_MD5 KRB5_ENCTYPE_ARCFOUR_HMAC_MD5 #define ETYPE_ARCFOUR_HMAC_MD5_56 KRB5_ENCTYPE_ARCFOUR_HMAC_MD5_56 #define ETYPE_ENCTYPE_PK_CROSS KRB5_ENCTYPE_ENCTYPE_PK_CROSS #define ETYPE_ARCFOUR_MD4 KRB5_ENCTYPE_ARCFOUR_MD4 #define ETYPE_ARCFOUR_HMAC_OLD KRB5_ENCTYPE_ARCFOUR_HMAC_OLD #define ETYPE_ARCFOUR_HMAC_OLD_EXP KRB5_ENCTYPE_ARCFOUR_HMAC_OLD_EXP #define ETYPE_DES_CBC_NONE KRB5_ENCTYPE_DES_CBC_NONE #define ETYPE_DES3_CBC_NONE KRB5_ENCTYPE_DES3_CBC_NONE #define ETYPE_DES_CFB64_NONE KRB5_ENCTYPE_DES_CFB64_NONE #define ETYPE_DES_PCBC_NONE KRB5_ENCTYPE_DES_PCBC_NONE #define ETYPE_DIGEST_MD5_NONE KRB5_ENCTYPE_DIGEST_MD5_NONE #define ETYPE_CRAM_MD5_NONE KRB5_ENCTYPE_CRAM_MD5_NONE /* PDU types */ typedef enum krb5_pdu { KRB5_PDU_ERROR = 0, KRB5_PDU_TICKET = 1, KRB5_PDU_AS_REQUEST = 2, KRB5_PDU_AS_REPLY = 3, KRB5_PDU_TGS_REQUEST = 4, KRB5_PDU_TGS_REPLY = 5, KRB5_PDU_AP_REQUEST = 6, KRB5_PDU_AP_REPLY = 7, KRB5_PDU_KRB_SAFE = 8, KRB5_PDU_KRB_PRIV = 9, KRB5_PDU_KRB_CRED = 10, KRB5_PDU_NONE = 11 /* See krb5_get_permitted_enctypes() */ } krb5_pdu; typedef PADATA_TYPE krb5_preauthtype; typedef enum krb5_key_usage { KRB5_KU_PA_ENC_TIMESTAMP = 1, /* AS-REQ PA-ENC-TIMESTAMP padata timestamp, encrypted with the client key (section 5.4.1) */ KRB5_KU_TICKET = 2, /* AS-REP Ticket and TGS-REP Ticket (includes tgs session key or application session key), encrypted with the service key (section 5.4.2) */ KRB5_KU_AS_REP_ENC_PART = 3, /* AS-REP encrypted part (includes tgs session key or application session key), encrypted with the client key (section 5.4.2) */ KRB5_KU_TGS_REQ_AUTH_DAT_SESSION = 4, /* TGS-REQ KDC-REQ-BODY AuthorizationData, encrypted with the tgs session key (section 5.4.1) */ KRB5_KU_TGS_REQ_AUTH_DAT_SUBKEY = 5, /* TGS-REQ KDC-REQ-BODY AuthorizationData, encrypted with the tgs authenticator subkey (section 5.4.1) */ KRB5_KU_TGS_REQ_AUTH_CKSUM = 6, /* TGS-REQ PA-TGS-REQ padata AP-REQ Authenticator cksum, keyed with the tgs session key (sections 5.3.2, 5.4.1) */ KRB5_KU_TGS_REQ_AUTH = 7, /* TGS-REQ PA-TGS-REQ padata AP-REQ Authenticator (includes tgs authenticator subkey), encrypted with the tgs session key (section 5.3.2) */ KRB5_KU_TGS_REP_ENC_PART_SESSION = 8, /* TGS-REP encrypted part (includes application session key), encrypted with the tgs session key (section 5.4.2) */ KRB5_KU_TGS_REP_ENC_PART_SUB_KEY = 9, /* TGS-REP encrypted part (includes application session key), encrypted with the tgs authenticator subkey (section 5.4.2) */ KRB5_KU_AP_REQ_AUTH_CKSUM = 10, /* AP-REQ Authenticator cksum, keyed with the application session key (section 5.3.2) */ KRB5_KU_AP_REQ_AUTH = 11, /* AP-REQ Authenticator (includes application authenticator subkey), encrypted with the application session key (section 5.3.2) */ KRB5_KU_AP_REQ_ENC_PART = 12, /* AP-REP encrypted part (includes application session subkey), encrypted with the application session key (section 5.5.2) */ KRB5_KU_KRB_PRIV = 13, /* KRB-PRIV encrypted part, encrypted with a key chosen by the application (section 5.7.1) */ KRB5_KU_KRB_CRED = 14, /* KRB-CRED encrypted part, encrypted with a key chosen by the application (section 5.8.1) */ KRB5_KU_KRB_SAFE_CKSUM = 15, /* KRB-SAFE cksum, keyed with a key chosen by the application (section 5.6.1) */ KRB5_KU_OTHER_ENCRYPTED = 16, /* Data which is defined in some specification outside of Kerberos to be encrypted using an RFC1510 encryption type. */ KRB5_KU_OTHER_CKSUM = 17, /* Data which is defined in some specification outside of Kerberos to be checksummed using an RFC1510 checksum type. */ KRB5_KU_KRB_ERROR = 18, /* Krb-error checksum */ KRB5_KU_AD_KDC_ISSUED = 19, /* AD-KDCIssued checksum */ KRB5_KU_MANDATORY_TICKET_EXTENSION = 20, /* Checksum for Mandatory Ticket Extensions */ KRB5_KU_AUTH_DATA_TICKET_EXTENSION = 21, /* Checksum in Authorization Data in Ticket Extensions */ KRB5_KU_USAGE_SEAL = 22, /* seal in GSSAPI krb5 mechanism */ KRB5_KU_USAGE_SIGN = 23, /* sign in GSSAPI krb5 mechanism */ KRB5_KU_USAGE_SEQ = 24, /* SEQ in GSSAPI krb5 mechanism */ KRB5_KU_USAGE_ACCEPTOR_SEAL = 22, /* acceptor sign in GSSAPI CFX krb5 mechanism */ KRB5_KU_USAGE_ACCEPTOR_SIGN = 23, /* acceptor seal in GSSAPI CFX krb5 mechanism */ KRB5_KU_USAGE_INITIATOR_SEAL = 24, /* initiator sign in GSSAPI CFX krb5 mechanism */ KRB5_KU_USAGE_INITIATOR_SIGN = 25, /* initiator seal in GSSAPI CFX krb5 mechanism */ KRB5_KU_PA_SERVER_REFERRAL_DATA = 22, /* encrypted server referral data */ KRB5_KU_SAM_CHECKSUM = 25, /* Checksum for the SAM-CHECKSUM field */ KRB5_KU_SAM_ENC_TRACK_ID = 26, /* Encryption of the SAM-TRACK-ID field */ KRB5_KU_PA_SERVER_REFERRAL = 26, /* Keyusage for the server referral in a TGS req */ KRB5_KU_SAM_ENC_NONCE_SAD = 27, /* Encryption of the SAM-NONCE-OR-SAD field */ KRB5_KU_PA_PKINIT_KX = 44, /* Encryption type of the kdc session contribution in pk-init */ KRB5_KU_AS_REQ = 56, /* Checksum of over the AS-REQ send by the KDC in PA-REQ-ENC-PA-REP */ KRB5_KU_FAST_REQ_CHKSUM = 50, /* FAST armor checksum */ KRB5_KU_FAST_ENC = 51, /* FAST armor encryption */ KRB5_KU_FAST_REP = 52, /* FAST armor reply */ KRB5_KU_FAST_FINISHED = 53, /* FAST finished checksum */ KRB5_KU_ENC_CHALLENGE_CLIENT = 54, /* fast challenge from client */ KRB5_KU_ENC_CHALLENGE_KDC = 55, /* fast challenge from kdc */ KRB5_KU_DIGEST_ENCRYPT = -18, /* Encryption key usage used in the digest encryption field */ KRB5_KU_DIGEST_OPAQUE = -19, /* Checksum key usage used in the digest opaque field */ KRB5_KU_KRB5SIGNEDPATH = -21, /* Checksum key usage on KRB5SignedPath */ KRB5_KU_CANONICALIZED_NAMES = -23, /* Checksum key usage on PA-CANONICALIZED */ KRB5_KU_H5L_COOKIE = -25 /* encrypted foo */ } krb5_key_usage; typedef krb5_key_usage krb5_keyusage; typedef enum krb5_salttype { KRB5_PW_SALT = KRB5_PADATA_PW_SALT, KRB5_AFS3_SALT = KRB5_PADATA_AFS3_SALT }krb5_salttype; typedef struct krb5_salt { krb5_salttype salttype; krb5_data saltvalue; } krb5_salt; typedef ETYPE_INFO krb5_preauthinfo; typedef struct { krb5_preauthtype type; krb5_preauthinfo info; /* list of preauthinfo for this type */ } krb5_preauthdata_entry; typedef struct krb5_preauthdata { unsigned len; krb5_preauthdata_entry *val; }krb5_preauthdata; typedef enum krb5_address_type { KRB5_ADDRESS_INET = 2, KRB5_ADDRESS_NETBIOS = 20, KRB5_ADDRESS_INET6 = 24, KRB5_ADDRESS_ADDRPORT = 256, KRB5_ADDRESS_IPPORT = 257 } krb5_address_type; enum { AP_OPTS_USE_SESSION_KEY = 1, AP_OPTS_MUTUAL_REQUIRED = 2, AP_OPTS_USE_SUBKEY = 4 /* library internal */ }; typedef HostAddress krb5_address; typedef HostAddresses krb5_addresses; typedef krb5_enctype krb5_keytype; enum krb5_keytype_old { KEYTYPE_NULL = ETYPE_NULL, KEYTYPE_DES = ETYPE_DES_CBC_CRC, KEYTYPE_DES3 = ETYPE_OLD_DES3_CBC_SHA1, KEYTYPE_AES128 = ETYPE_AES128_CTS_HMAC_SHA1_96, KEYTYPE_AES256 = ETYPE_AES256_CTS_HMAC_SHA1_96, KEYTYPE_ARCFOUR = ETYPE_ARCFOUR_HMAC_MD5, KEYTYPE_ARCFOUR_56 = ETYPE_ARCFOUR_HMAC_MD5_56 }; typedef EncryptionKey krb5_keyblock; typedef AP_REQ krb5_ap_req; struct krb5_cc_ops; #ifdef _WIN32 #define KRB5_USE_PATH_TOKENS 1 #endif #ifdef KRB5_USE_PATH_TOKENS #define KRB5_DEFAULT_CCFILE_ROOT "%{TEMP}/krb5cc_" #else #define KRB5_DEFAULT_CCFILE_ROOT "/tmp/krb5cc_" #endif #define KRB5_DEFAULT_CCROOT "FILE:" KRB5_DEFAULT_CCFILE_ROOT #define KRB5_ACCEPT_NULL_ADDRESSES(C) \ krb5_config_get_bool_default((C), NULL, TRUE, \ "libdefaults", "accept_null_addresses", \ NULL) typedef void *krb5_cc_cursor; typedef struct krb5_cccol_cursor_data *krb5_cccol_cursor; typedef struct krb5_ccache_data { const struct krb5_cc_ops *ops; krb5_data data; int initialized; /* if non-zero: krb5_cc_initialize() called, now empty */ }krb5_ccache_data; typedef struct krb5_ccache_data *krb5_ccache; typedef struct krb5_context_data *krb5_context; typedef Realm krb5_realm; typedef const char *krb5_const_realm; /* stupid language */ #define krb5_realm_length(r) strlen(r) #define krb5_realm_data(r) (r) typedef Principal krb5_principal_data; typedef struct Principal *krb5_principal; typedef const struct Principal *krb5_const_principal; typedef struct Principals *krb5_principals; typedef time_t krb5_deltat; typedef time_t krb5_timestamp; typedef struct krb5_times { krb5_timestamp authtime; krb5_timestamp starttime; krb5_timestamp endtime; krb5_timestamp renew_till; } krb5_times; typedef union { TicketFlags b; krb5_flags i; } krb5_ticket_flags; /* options for krb5_get_in_tkt() */ #define KDC_OPT_FORWARDABLE (1 << 1) #define KDC_OPT_FORWARDED (1 << 2) #define KDC_OPT_PROXIABLE (1 << 3) #define KDC_OPT_PROXY (1 << 4) #define KDC_OPT_ALLOW_POSTDATE (1 << 5) #define KDC_OPT_POSTDATED (1 << 6) #define KDC_OPT_RENEWABLE (1 << 8) #define KDC_OPT_REQUEST_ANONYMOUS (1 << 14) #define KDC_OPT_DISABLE_TRANSITED_CHECK (1 << 26) #define KDC_OPT_RENEWABLE_OK (1 << 27) #define KDC_OPT_ENC_TKT_IN_SKEY (1 << 28) #define KDC_OPT_RENEW (1 << 30) #define KDC_OPT_VALIDATE (1 << 31) typedef union { KDCOptions b; krb5_flags i; } krb5_kdc_flags; /* flags for krb5_verify_ap_req */ #define KRB5_VERIFY_AP_REQ_IGNORE_INVALID (1 << 0) #define KRB5_GC_CACHED (1U << 0) #define KRB5_GC_USER_USER (1U << 1) #define KRB5_GC_EXPIRED_OK (1U << 2) #define KRB5_GC_NO_STORE (1U << 3) #define KRB5_GC_FORWARDABLE (1U << 4) #define KRB5_GC_NO_TRANSIT_CHECK (1U << 5) #define KRB5_GC_CONSTRAINED_DELEGATION (1U << 6) #define KRB5_GC_CANONICALIZE (1U << 7) #define KRB5_GC_ANONYMOUS (1U << 8) /* constants for compare_creds (and cc_retrieve_cred) */ #define KRB5_TC_DONT_MATCH_REALM (1U << 31) #define KRB5_TC_MATCH_KEYTYPE (1U << 30) #define KRB5_TC_MATCH_KTYPE KRB5_TC_MATCH_KEYTYPE /* MIT name */ #define KRB5_TC_MATCH_SRV_NAMEONLY (1 << 29) #define KRB5_TC_MATCH_FLAGS_EXACT (1 << 28) #define KRB5_TC_MATCH_FLAGS (1 << 27) #define KRB5_TC_MATCH_TIMES_EXACT (1 << 26) #define KRB5_TC_MATCH_TIMES (1 << 25) #define KRB5_TC_MATCH_AUTHDATA (1 << 24) #define KRB5_TC_MATCH_2ND_TKT (1 << 23) #define KRB5_TC_MATCH_IS_SKEY (1 << 22) /* constants for get_flags and set_flags */ #define KRB5_TC_OPENCLOSE 0x00000001 #define KRB5_TC_NOTICKET 0x00000002 typedef AuthorizationData krb5_authdata; typedef KRB_ERROR krb5_error; typedef struct krb5_creds { krb5_principal client; krb5_principal server; krb5_keyblock session; krb5_times times; krb5_data ticket; krb5_data second_ticket; krb5_authdata authdata; krb5_addresses addresses; krb5_ticket_flags flags; } krb5_creds; typedef struct krb5_cc_cache_cursor_data *krb5_cc_cache_cursor; #define KRB5_CC_OPS_VERSION 3 typedef struct krb5_cc_ops { int version; const char *prefix; const char* (KRB5_CALLCONV * get_name)(krb5_context, krb5_ccache); krb5_error_code (KRB5_CALLCONV * resolve)(krb5_context, krb5_ccache *, const char *); krb5_error_code (KRB5_CALLCONV * gen_new)(krb5_context, krb5_ccache *); krb5_error_code (KRB5_CALLCONV * init)(krb5_context, krb5_ccache, krb5_principal); krb5_error_code (KRB5_CALLCONV * destroy)(krb5_context, krb5_ccache); krb5_error_code (KRB5_CALLCONV * close)(krb5_context, krb5_ccache); krb5_error_code (KRB5_CALLCONV * store)(krb5_context, krb5_ccache, krb5_creds*); krb5_error_code (KRB5_CALLCONV * retrieve)(krb5_context, krb5_ccache, krb5_flags, const krb5_creds*, krb5_creds *); krb5_error_code (KRB5_CALLCONV * get_princ)(krb5_context, krb5_ccache, krb5_principal*); krb5_error_code (KRB5_CALLCONV * get_first)(krb5_context, krb5_ccache, krb5_cc_cursor *); krb5_error_code (KRB5_CALLCONV * get_next)(krb5_context, krb5_ccache, krb5_cc_cursor*, krb5_creds*); krb5_error_code (KRB5_CALLCONV * end_get)(krb5_context, krb5_ccache, krb5_cc_cursor*); krb5_error_code (KRB5_CALLCONV * remove_cred)(krb5_context, krb5_ccache, krb5_flags, krb5_creds*); krb5_error_code (KRB5_CALLCONV * set_flags)(krb5_context, krb5_ccache, krb5_flags); int (KRB5_CALLCONV * get_version)(krb5_context, krb5_ccache); krb5_error_code (KRB5_CALLCONV * get_cache_first)(krb5_context, krb5_cc_cursor *); krb5_error_code (KRB5_CALLCONV * get_cache_next)(krb5_context, krb5_cc_cursor, krb5_ccache *); krb5_error_code (KRB5_CALLCONV * end_cache_get)(krb5_context, krb5_cc_cursor); krb5_error_code (KRB5_CALLCONV * move)(krb5_context, krb5_ccache, krb5_ccache); krb5_error_code (KRB5_CALLCONV * get_default_name)(krb5_context, char **); krb5_error_code (KRB5_CALLCONV * set_default)(krb5_context, krb5_ccache); krb5_error_code (KRB5_CALLCONV * lastchange)(krb5_context, krb5_ccache, krb5_timestamp *); krb5_error_code (KRB5_CALLCONV * set_kdc_offset)(krb5_context, krb5_ccache, krb5_deltat); krb5_error_code (KRB5_CALLCONV * get_kdc_offset)(krb5_context, krb5_ccache, krb5_deltat *); } krb5_cc_ops; struct krb5_log_facility; struct krb5_config_binding { enum { krb5_config_string, krb5_config_list } type; char *name; struct krb5_config_binding *next; union { char *string; struct krb5_config_binding *list; void *generic; } u; }; typedef struct krb5_config_binding krb5_config_binding; typedef krb5_config_binding krb5_config_section; typedef struct krb5_ticket { EncTicketPart ticket; krb5_principal client; krb5_principal server; } krb5_ticket; typedef Authenticator krb5_authenticator_data; typedef krb5_authenticator_data *krb5_authenticator; struct krb5_rcache_data; typedef struct krb5_rcache_data *krb5_rcache; typedef Authenticator krb5_donot_replay; #define KRB5_STORAGE_HOST_BYTEORDER 0x01 /* old */ #define KRB5_STORAGE_PRINCIPAL_WRONG_NUM_COMPONENTS 0x02 #define KRB5_STORAGE_PRINCIPAL_NO_NAME_TYPE 0x04 #define KRB5_STORAGE_KEYBLOCK_KEYTYPE_TWICE 0x08 #define KRB5_STORAGE_BYTEORDER_MASK 0x60 #define KRB5_STORAGE_BYTEORDER_BE 0x00 /* default */ #define KRB5_STORAGE_BYTEORDER_LE 0x20 #define KRB5_STORAGE_BYTEORDER_HOST 0x40 #define KRB5_STORAGE_CREDS_FLAGS_WRONG_BITORDER 0x80 struct krb5_storage_data; typedef struct krb5_storage_data krb5_storage; typedef struct krb5_keytab_entry { krb5_principal principal; krb5_kvno vno; krb5_keyblock keyblock; uint32_t timestamp; uint32_t flags; krb5_principals aliases; } krb5_keytab_entry; typedef struct krb5_kt_cursor { int fd; krb5_storage *sp; void *data; } krb5_kt_cursor; struct krb5_keytab_data; typedef struct krb5_keytab_data *krb5_keytab; #define KRB5_KT_PREFIX_MAX_LEN 30 struct krb5_keytab_data { const char *prefix; krb5_error_code (KRB5_CALLCONV * resolve)(krb5_context, const char*, krb5_keytab); krb5_error_code (KRB5_CALLCONV * get_name)(krb5_context, krb5_keytab, char*, size_t); krb5_error_code (KRB5_CALLCONV * close)(krb5_context, krb5_keytab); krb5_error_code (KRB5_CALLCONV * destroy)(krb5_context, krb5_keytab); krb5_error_code (KRB5_CALLCONV * get)(krb5_context, krb5_keytab, krb5_const_principal, krb5_kvno, krb5_enctype, krb5_keytab_entry*); krb5_error_code (KRB5_CALLCONV * start_seq_get)(krb5_context, krb5_keytab, krb5_kt_cursor*); krb5_error_code (KRB5_CALLCONV * next_entry)(krb5_context, krb5_keytab, krb5_keytab_entry*, krb5_kt_cursor*); krb5_error_code (KRB5_CALLCONV * end_seq_get)(krb5_context, krb5_keytab, krb5_kt_cursor*); krb5_error_code (KRB5_CALLCONV * add)(krb5_context, krb5_keytab, krb5_keytab_entry*); krb5_error_code (KRB5_CALLCONV * remove)(krb5_context, krb5_keytab, krb5_keytab_entry*); void *data; int32_t version; }; typedef struct krb5_keytab_data krb5_kt_ops; struct krb5_keytab_key_proc_args { krb5_keytab keytab; krb5_principal principal; }; typedef struct krb5_keytab_key_proc_args krb5_keytab_key_proc_args; typedef struct krb5_replay_data { krb5_timestamp timestamp; int32_t usec; uint32_t seq; } krb5_replay_data; /* flags for krb5_auth_con_setflags */ enum { KRB5_AUTH_CONTEXT_DO_TIME = 1, KRB5_AUTH_CONTEXT_RET_TIME = 2, KRB5_AUTH_CONTEXT_DO_SEQUENCE = 4, KRB5_AUTH_CONTEXT_RET_SEQUENCE = 8, KRB5_AUTH_CONTEXT_PERMIT_ALL = 16, KRB5_AUTH_CONTEXT_USE_SUBKEY = 32, KRB5_AUTH_CONTEXT_CLEAR_FORWARDED_CRED = 64 }; /* flags for krb5_auth_con_genaddrs */ enum { KRB5_AUTH_CONTEXT_GENERATE_LOCAL_ADDR = 1, KRB5_AUTH_CONTEXT_GENERATE_LOCAL_FULL_ADDR = 3, KRB5_AUTH_CONTEXT_GENERATE_REMOTE_ADDR = 4, KRB5_AUTH_CONTEXT_GENERATE_REMOTE_FULL_ADDR = 12 }; typedef struct krb5_auth_context_data { unsigned int flags; krb5_address *local_address; krb5_address *remote_address; int16_t local_port; int16_t remote_port; krb5_keyblock *keyblock; krb5_keyblock *local_subkey; krb5_keyblock *remote_subkey; uint32_t local_seqnumber; uint32_t remote_seqnumber; krb5_authenticator authenticator; krb5_pointer i_vector; krb5_rcache rcache; krb5_keytype keytype; /* ¿requested key type ? */ krb5_cksumtype cksumtype; /* ¡requested checksum type! */ AuthorizationData *auth_data; }krb5_auth_context_data, *krb5_auth_context; typedef struct { KDC_REP kdc_rep; EncKDCRepPart enc_part; KRB_ERROR error; } krb5_kdc_rep; extern const char *heimdal_version, *heimdal_long_version; typedef void (KRB5_CALLCONV * krb5_log_log_func_t)(const char*, const char*, void*); typedef void (KRB5_CALLCONV * krb5_log_close_func_t)(void*); typedef struct krb5_log_facility { char *program; int len; struct facility *val; } krb5_log_facility; typedef EncAPRepPart krb5_ap_rep_enc_part; #define KRB5_RECVAUTH_IGNORE_VERSION 1 #define KRB5_SENDAUTH_VERSION "KRB5_SENDAUTH_V1.0" #define KRB5_TGS_NAME_SIZE (6) #define KRB5_TGS_NAME ("krbtgt") #define KRB5_WELLKNOWN_NAME ("WELLKNOWN") #define KRB5_ANON_NAME ("ANONYMOUS") #define KRB5_ANON_REALM ("WELLKNOWN:ANONYMOUS") #define KRB5_WELLKNOWN_ORG_H5L_REALM ("WELLKNOWN:ORG.H5L") #define KRB5_DIGEST_NAME ("digest") #define KRB5_PKU2U_REALM_NAME ("WELLKNOWN:PKU2U") #define KRB5_LKDC_REALM_NAME ("WELLKNOWN:COM.APPLE.LKDC") #define KRB5_GSS_HOSTBASED_SERVICE_NAME ("WELLKNOWN:ORG.H5L.HOSTBASED-SERVICE") #define KRB5_GSS_REFERALS_REALM_NAME ("WELLKNOWN:ORG.H5L.REFERALS-REALM") typedef enum { KRB5_PROMPT_TYPE_PASSWORD = 0x1, KRB5_PROMPT_TYPE_NEW_PASSWORD = 0x2, KRB5_PROMPT_TYPE_NEW_PASSWORD_AGAIN = 0x3, KRB5_PROMPT_TYPE_PREAUTH = 0x4, KRB5_PROMPT_TYPE_INFO = 0x5 } krb5_prompt_type; typedef struct _krb5_prompt { const char *prompt; int hidden; krb5_data *reply; krb5_prompt_type type; } krb5_prompt; typedef int (KRB5_CALLCONV * krb5_prompter_fct)(krb5_context /*context*/, void * /*data*/, const char * /*name*/, const char * /*banner*/, int /*num_prompts*/, krb5_prompt /*prompts*/[]); typedef krb5_error_code (KRB5_CALLCONV * krb5_key_proc)(krb5_context /*context*/, krb5_enctype /*type*/, krb5_salt /*salt*/, krb5_const_pointer /*keyseed*/, krb5_keyblock ** /*key*/); typedef krb5_error_code (KRB5_CALLCONV * krb5_decrypt_proc)(krb5_context /*context*/, krb5_keyblock * /*key*/, krb5_key_usage /*usage*/, krb5_const_pointer /*decrypt_arg*/, krb5_kdc_rep * /*dec_rep*/); typedef krb5_error_code (KRB5_CALLCONV * krb5_s2k_proc)(krb5_context /*context*/, krb5_enctype /*type*/, krb5_const_pointer /*keyseed*/, krb5_salt /*salt*/, krb5_data * /*s2kparms*/, krb5_keyblock ** /*key*/); struct _krb5_get_init_creds_opt_private; struct _krb5_get_init_creds_opt { krb5_flags flags; krb5_deltat tkt_life; krb5_deltat renew_life; int forwardable; int proxiable; int anonymous; int change_password_prompt; krb5_enctype *etype_list; int etype_list_length; krb5_addresses *address_list; /* XXX the next three should not be used, as they may be removed later */ krb5_preauthtype *preauth_list; int preauth_list_length; krb5_data *salt; struct _krb5_get_init_creds_opt_private *opt_private; }; typedef struct _krb5_get_init_creds_opt krb5_get_init_creds_opt; #define KRB5_GET_INIT_CREDS_OPT_TKT_LIFE 0x0001 #define KRB5_GET_INIT_CREDS_OPT_RENEW_LIFE 0x0002 #define KRB5_GET_INIT_CREDS_OPT_FORWARDABLE 0x0004 #define KRB5_GET_INIT_CREDS_OPT_PROXIABLE 0x0008 #define KRB5_GET_INIT_CREDS_OPT_ETYPE_LIST 0x0010 #define KRB5_GET_INIT_CREDS_OPT_ADDRESS_LIST 0x0020 #define KRB5_GET_INIT_CREDS_OPT_PREAUTH_LIST 0x0040 #define KRB5_GET_INIT_CREDS_OPT_SALT 0x0080 /* no supported */ #define KRB5_GET_INIT_CREDS_OPT_ANONYMOUS 0x0100 #define KRB5_GET_INIT_CREDS_OPT_DISABLE_TRANSITED_CHECK 0x0200 #define KRB5_GET_INIT_CREDS_OPT_CHANGE_PASSWORD_PROMPT 0x0400 /* krb5_init_creds_step flags argument */ #define KRB5_INIT_CREDS_STEP_FLAG_CONTINUE 0x0001 typedef struct _krb5_verify_init_creds_opt { krb5_flags flags; int ap_req_nofail; } krb5_verify_init_creds_opt; #define KRB5_VERIFY_INIT_CREDS_OPT_AP_REQ_NOFAIL 0x0001 typedef struct krb5_verify_opt { unsigned int flags; krb5_ccache ccache; krb5_keytab keytab; krb5_boolean secure; const char *service; } krb5_verify_opt; #define KRB5_VERIFY_LREALMS 1 #define KRB5_VERIFY_NO_ADDRESSES 2 #define KRB5_KPASSWD_VERS_CHANGEPW 1 #define KRB5_KPASSWD_VERS_SETPW 0xff80 #define KRB5_KPASSWD_SUCCESS 0 #define KRB5_KPASSWD_MALFORMED 1 #define KRB5_KPASSWD_HARDERROR 2 #define KRB5_KPASSWD_AUTHERROR 3 #define KRB5_KPASSWD_SOFTERROR 4 #define KRB5_KPASSWD_ACCESSDENIED 5 #define KRB5_KPASSWD_BAD_VERSION 6 #define KRB5_KPASSWD_INITIAL_FLAG_NEEDED 7 #define KPASSWD_PORT 464 /* types for the new krbhst interface */ struct krb5_krbhst_data; typedef struct krb5_krbhst_data *krb5_krbhst_handle; #define KRB5_KRBHST_KDC 1 #define KRB5_KRBHST_ADMIN 2 #define KRB5_KRBHST_CHANGEPW 3 #define KRB5_KRBHST_KRB524 4 #define KRB5_KRBHST_KCA 5 typedef struct krb5_krbhst_info { enum { KRB5_KRBHST_UDP, KRB5_KRBHST_TCP, KRB5_KRBHST_HTTP } proto; unsigned short port; unsigned short def_port; struct addrinfo *ai; struct krb5_krbhst_info *next; char hostname[1]; /* has to come last */ } krb5_krbhst_info; /* flags for krb5_krbhst_init_flags (and krb5_send_to_kdc_flags) */ enum { KRB5_KRBHST_FLAGS_MASTER = 1, KRB5_KRBHST_FLAGS_LARGE_MSG = 2 }; typedef krb5_error_code (*krb5_sendto_prexmit)(krb5_context, int, void *, int, krb5_data *); typedef krb5_error_code (KRB5_CALLCONV * krb5_send_to_kdc_func)(krb5_context, void *, krb5_krbhst_info *, time_t, const krb5_data *, krb5_data *); /** flags for krb5_parse_name_flags */ enum { KRB5_PRINCIPAL_PARSE_NO_REALM = 1, /**< Require that there are no realm */ KRB5_PRINCIPAL_PARSE_REQUIRE_REALM = 2, /**< Require a realm present */ KRB5_PRINCIPAL_PARSE_ENTERPRISE = 4, /**< Parse as a NT-ENTERPRISE name */ KRB5_PRINCIPAL_PARSE_IGNORE_REALM = 8, /**< Ignore realm if present */ KRB5_PRINCIPAL_PARSE_NO_DEF_REALM = 16 /**< Don't default the realm */ }; /** flags for krb5_unparse_name_flags */ enum { KRB5_PRINCIPAL_UNPARSE_SHORT = 1, /**< No realm if it is the default realm */ KRB5_PRINCIPAL_UNPARSE_NO_REALM = 2, /**< No realm */ KRB5_PRINCIPAL_UNPARSE_DISPLAY = 4 /**< No quoting */ }; typedef struct krb5_sendto_ctx_data *krb5_sendto_ctx; #define KRB5_SENDTO_DONE 0 #define KRB5_SENDTO_RESET 1 #define KRB5_SENDTO_CONTINUE 2 #define KRB5_SENDTO_TIMEOUT 3 #define KRB5_SENDTO_INITIAL 4 #define KRB5_SENDTO_FILTER 5 #define KRB5_SENDTO_FAILED 6 #define KRB5_SENDTO_KRBHST 7 typedef krb5_error_code (KRB5_CALLCONV * krb5_sendto_ctx_func)(krb5_context, krb5_sendto_ctx, void *, const krb5_data *, int *); struct krb5_plugin; enum krb5_plugin_type { PLUGIN_TYPE_DATA = 1, PLUGIN_TYPE_FUNC }; #define KRB5_PLUGIN_INVOKE_ALL 1 struct credentials; /* this is to keep the compiler happy */ struct getargs; struct sockaddr; /** * Semi private, not stable yet */ typedef struct krb5_crypto_iov { unsigned int flags; /* ignored */ #define KRB5_CRYPTO_TYPE_EMPTY 0 /* OUT krb5_crypto_length(KRB5_CRYPTO_TYPE_HEADER) */ #define KRB5_CRYPTO_TYPE_HEADER 1 /* IN and OUT */ #define KRB5_CRYPTO_TYPE_DATA 2 /* IN */ #define KRB5_CRYPTO_TYPE_SIGN_ONLY 3 /* (only for encryption) OUT krb5_crypto_length(KRB5_CRYPTO_TYPE_TRAILER) */ #define KRB5_CRYPTO_TYPE_PADDING 4 /* OUT krb5_crypto_length(KRB5_CRYPTO_TYPE_TRAILER) */ #define KRB5_CRYPTO_TYPE_TRAILER 5 /* OUT krb5_crypto_length(KRB5_CRYPTO_TYPE_CHECKSUM) */ #define KRB5_CRYPTO_TYPE_CHECKSUM 6 krb5_data data; } krb5_crypto_iov; /* Glue for MIT */ typedef struct { int32_t lr_type; krb5_timestamp value; } krb5_last_req_entry; typedef krb5_error_code (KRB5_CALLCONV * krb5_gic_process_last_req)(krb5_context, krb5_last_req_entry **, void *); typedef struct { krb5_enctype ks_enctype; krb5int32 ks_salttype; }krb5_key_salt_tuple; /* * Name canonicalization rule options */ typedef enum krb5_name_canon_rule_options { KRB5_NCRO_GC_ONLY = 1 << 0, KRB5_NCRO_USE_REFERRALS = 1 << 1, KRB5_NCRO_NO_REFERRALS = 1 << 2, KRB5_NCRO_USE_FAST = 1 << 3, KRB5_NCRO_USE_DNSSEC = 1 << 4, KRB5_NCRO_LOOKUP_REALM = 1 << 5 } krb5_name_canon_rule_options; typedef struct krb5_name_canon_rule_data *krb5_name_canon_rule; typedef const struct krb5_name_canon_rule_data *krb5_const_name_canon_rule; typedef struct krb5_name_canon_iterator_data *krb5_name_canon_iterator; /* * krb5_get_init_creds_opt_set_pkinit flags */ #define KRB5_GIC_OPT_PKINIT_USE_ENCKEY 2 /* use RSA, not DH */ #define KRB5_GIC_OPT_PKINIT_ANONYMOUS 4 /* anonymous PKINIT */ #define KRB5_GIC_OPT_PKINIT_BTMM 8 /* reserved by Apple */ #define KRB5_GIC_OPT_PKINIT_NO_KDC_ANCHOR 16 /* do not authenticate KDC */ /* * _krb5_principal_is_anonymous() flags */ #define KRB5_ANON_MATCH_AUTHENTICATED 1 /* authenticated with anon flag */ #define KRB5_ANON_MATCH_UNAUTHENTICATED 2 /* anonymous PKINIT */ #define KRB5_ANON_IGNORE_NAME_TYPE 4 /* don't check the name type */ #define KRB5_ANON_MATCH_ANY ( KRB5_ANON_MATCH_AUTHENTICATED | \ KRB5_ANON_MATCH_UNAUTHENTICATED ) #define KRB5_ANON_MATCH_ANY_NONT ( KRB5_ANON_MATCH_ANY | \ KRB5_ANON_IGNORE_NAME_TYPE ) /* * */ struct hx509_certs_data; #include /* variables */ extern KRB5_LIB_VARIABLE const char *krb5_config_file; extern KRB5_LIB_VARIABLE const char *krb5_defkeyname; extern KRB5_LIB_VARIABLE const krb5_cc_ops krb5_acc_ops; extern KRB5_LIB_VARIABLE const krb5_cc_ops krb5_dcc_ops; extern KRB5_LIB_VARIABLE const krb5_cc_ops krb5_fcc_ops; extern KRB5_LIB_VARIABLE const krb5_cc_ops krb5_mcc_ops; extern KRB5_LIB_VARIABLE const krb5_cc_ops krb5_kcm_ops; extern KRB5_LIB_VARIABLE const krb5_cc_ops krb5_akcm_ops; extern KRB5_LIB_VARIABLE const krb5_cc_ops krb5_scc_ops; extern KRB5_LIB_VARIABLE const krb5_kt_ops krb5_fkt_ops; extern KRB5_LIB_VARIABLE const krb5_kt_ops krb5_wrfkt_ops; extern KRB5_LIB_VARIABLE const krb5_kt_ops krb5_javakt_ops; extern KRB5_LIB_VARIABLE const krb5_kt_ops krb5_mkt_ops; extern KRB5_LIB_VARIABLE const krb5_kt_ops krb5_akf_ops; extern KRB5_LIB_VARIABLE const krb5_kt_ops krb5_any_ops; extern KRB5_LIB_VARIABLE const char *krb5_cc_type_api; extern KRB5_LIB_VARIABLE const char *krb5_cc_type_file; extern KRB5_LIB_VARIABLE const char *krb5_cc_type_memory; extern KRB5_LIB_VARIABLE const char *krb5_cc_type_kcm; extern KRB5_LIB_VARIABLE const char *krb5_cc_type_scc; extern KRB5_LIB_VARIABLE const char *krb5_cc_type_dcc; /* clang analyzer workarounds */ #ifdef __clang_analyzer__ /* * The clang analyzer (lint) can't know that krb5_enomem() always returns * non-zero, so code like: * * if ((x = malloc(...)) == NULL) * ret = krb5_enomem(context) * if (ret == 0) * *x = ...; * * causes false positives. * * The fix is to make krb5_enomem() a macro that always evaluates to ENOMEM. */ #define krb5_enomem(c) (krb5_enomem(c), ENOMEM) #endif #endif /* __KRB5_H__ */