diff options
Diffstat (limited to 'crypto/heimdal/lib/krb5/krb5.h')
| -rw-r--r-- | crypto/heimdal/lib/krb5/krb5.h | 600 |
1 files changed, 600 insertions, 0 deletions
diff --git a/crypto/heimdal/lib/krb5/krb5.h b/crypto/heimdal/lib/krb5/krb5.h new file mode 100644 index 0000000..11cabc6 --- /dev/null +++ b/crypto/heimdal/lib/krb5/krb5.h @@ -0,0 +1,600 @@ +/* + * Copyright (c) 1997, 1998, 1999 Kungliga Tekniska Högskolan + * (Royal Institute of Technology, Stockholm, Sweden). + * 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: krb5.h,v 1.162 2000/01/02 00:19:24 assar Exp $ */ + +#ifndef __KRB5_H__ +#define __KRB5_H__ + +#include <time.h> +#include <krb5-types.h> + +#include <des.h> +#include <asn1_err.h> +#include <krb5_err.h> +#include <heim_err.h> + +#include <asn1.h> + +/* simple constants */ + +#ifndef TRUE +#define TRUE 1 +#define FALSE 0 +#endif + +typedef int krb5_boolean; + +typedef int32_t krb5_error_code; + +typedef int krb5_kvno; + +typedef u_int32_t krb5_flags; + +typedef void *krb5_pointer; +typedef const void *krb5_const_pointer; + +typedef octet_string krb5_data; + +struct krb5_crypto_data; +typedef struct krb5_crypto_data *krb5_crypto; + +typedef enum krb5_cksumtype { + CKSUMTYPE_NONE = 0, + CKSUMTYPE_CRC32 = 1, + CKSUMTYPE_RSA_MD4 = 2, + CKSUMTYPE_RSA_MD4_DES = 3, + CKSUMTYPE_DES_MAC = 4, + CKSUMTYPE_DES_MAC_K = 5, + CKSUMTYPE_RSA_MD4_DES_K = 6, + CKSUMTYPE_RSA_MD5 = 7, + CKSUMTYPE_RSA_MD5_DES = 8, + CKSUMTYPE_RSA_MD5_DES3 = 9, +/* CKSUMTYPE_SHA1 = 10,*/ + CKSUMTYPE_HMAC_SHA1_DES3 = 12, + CKSUMTYPE_SHA1 = 1000, /* correct value? */ + CKSUMTYPE_HMAC_MD5 = -138 /* unofficial microsoft number */ +} krb5_cksumtype; + + +typedef enum krb5_enctype { + ETYPE_NULL = 0, + ETYPE_DES_CBC_CRC = 1, + ETYPE_DES_CBC_MD4 = 2, + ETYPE_DES_CBC_MD5 = 3, + ETYPE_DES3_CBC_MD5 = 5, + ETYPE_OLD_DES3_CBC_SHA1 = 7, + ETYPE_SIGN_DSA_GENERATE = 8, + ETYPE_ENCRYPT_RSA_PRIV = 9, + ETYPE_ENCRYPT_RSA_PUB = 10, + ETYPE_DES3_CBC_SHA1 = 16, /* with key derivation */ + ETYPE_ARCFOUR_HMAC_MD5 = 23, + ETYPE_ARCFOUR_HMAC_MD5_56 = 24, + ETYPE_ENCTYPE_PK_CROSS = 48, + ETYPE_DES_CBC_NONE = 0x1000, + ETYPE_DES3_CBC_NONE = 0x1001 +} krb5_enctype; + +typedef enum krb5_preauthtype { + KRB5_PADATA_NONE = 0, + KRB5_PADATA_AP_REQ, + KRB5_PADATA_TGS_REQ = 1, + KRB5_PADATA_ENC_TIMESTAMP = 2, + KRB5_PADATA_ENC_SECURID +} 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_key_usage; + +typedef enum krb5_salttype { + KRB5_PW_SALT = pa_pw_salt, + KRB5_AFS3_SALT = pa_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_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 +}; + +typedef HostAddress krb5_address; + +typedef HostAddresses krb5_addresses; + +typedef enum krb5_keytype { + KEYTYPE_NULL = 0, + KEYTYPE_DES = 1, + KEYTYPE_DES3 = 7, + KEYTYPE_ARCFOUR = 23 +} krb5_keytype; + +typedef EncryptionKey krb5_keyblock; + +typedef AP_REQ krb5_ap_req; + +struct krb5_cc_ops; + +#define KRB5_DEFAULT_CCROOT "FILE:/tmp/krb5cc_" + +typedef void *krb5_cc_cursor; + +typedef struct krb5_ccache_data { + const struct krb5_cc_ops *ops; + krb5_data data; +}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 */ +typedef Principal krb5_principal_data; +typedef struct Principal *krb5_principal; +typedef const struct Principal *krb5_const_principal; + +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 1 +#define KRB5_GC_USER_USER 2 + +/* constants for compare_creds (and cc_retrieve_cred) */ +#define KRB5_TC_DONT_MATCH_REALM (1U << 31) +#define KRB5_TC_MATCH_KEYTYPE (1U << 30) + +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_ops { + char *prefix; + char* (*get_name)(krb5_context, krb5_ccache); + krb5_error_code (*resolve)(krb5_context, krb5_ccache *, const char *); + krb5_error_code (*gen_new)(krb5_context, krb5_ccache *); + krb5_error_code (*init)(krb5_context, krb5_ccache, krb5_principal); + krb5_error_code (*destroy)(krb5_context, krb5_ccache); + krb5_error_code (*close)(krb5_context, krb5_ccache); + krb5_error_code (*store)(krb5_context, krb5_ccache, krb5_creds*); + krb5_error_code (*retrieve)(krb5_context, krb5_ccache, + krb5_flags, krb5_creds*, krb5_creds); + krb5_error_code (*get_princ)(krb5_context, krb5_ccache, krb5_principal*); + krb5_error_code (*get_first)(krb5_context, krb5_ccache, krb5_cc_cursor *); + krb5_error_code (*get_next)(krb5_context, krb5_ccache, + krb5_cc_cursor*, krb5_creds*); + krb5_error_code (*end_get)(krb5_context, krb5_ccache, krb5_cc_cursor*); + krb5_error_code (*remove_cred)(krb5_context, krb5_ccache, + krb5_flags, krb5_creds*); + krb5_error_code (*set_flags)(krb5_context, krb5_ccache, krb5_flags); + int (*get_version)(krb5_context, krb5_ccache); +} 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_context_data { + krb5_enctype *etypes; + krb5_enctype *etypes_des; + char **default_realms; + time_t max_skew; + time_t kdc_timeout; + unsigned max_retries; + int32_t kdc_sec_offset; + int32_t kdc_usec_offset; + krb5_config_section *cf; + struct et_list *et_list; + struct krb5_log_facility *warn_dest; + krb5_cc_ops *cc_ops; + int num_cc_ops; + const char *http_proxy; + const char *time_fmt; + krb5_boolean log_utc; + const char *default_keytab; + krb5_boolean use_admin_kdc; + krb5_addresses *extra_addresses; + krb5_boolean scan_interfaces; /* `ifconfig -a' */ + krb5_boolean srv_lookup; /* do SRV lookups */ + krb5_boolean srv_try_txt; /* try TXT records also */ + krb5_boolean srv_try_rfc2052; /* try RFC2052 compatible records */ + int32_t fcache_vno; /* create cache files w/ this + version */ + int num_kt_types; /* # of registered keytab types */ + struct krb5_keytab_data *kt_types; /* registered keytab types */ +} krb5_context_data; + +enum { + KRB5_NT_UNKNOWN = 0, + KRB5_NT_PRINCIPAL = 1, + KRB5_NT_SRV_INST = 2, + KRB5_NT_SRV_HST = 3, + KRB5_NT_SRV_XHST = 4, + KRB5_NT_UID = 5 +}; + + +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_reply; + +#define KRB5_STORAGE_HOST_BYTEORDER 0x01 +#define KRB5_STORAGE_PRINCIPAL_WRONG_NUM_COMPONENTS 0x02 +#define KRB5_STORAGE_PRINCIPAL_NO_NAME_TYPE 0x04 +#define KRB5_STORAGE_KEYBLOCK_KEYTYPE_TWICE 0x08 + +typedef struct krb5_storage { + void *data; + ssize_t (*fetch)(struct krb5_storage*, void*, size_t); + ssize_t (*store)(struct krb5_storage*, void*, size_t); + off_t (*seek)(struct krb5_storage*, off_t, int); + void (*free)(struct krb5_storage*); + krb5_flags flags; +} krb5_storage; + +typedef struct krb5_keytab_entry { + krb5_principal principal; + krb5_kvno vno; + krb5_keyblock keyblock; + u_int32_t timestamp; +} 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; + +struct krb5_keytab_data { + char *prefix; + krb5_error_code (*resolve)(krb5_context, const char*, krb5_keytab); + krb5_error_code (*get_name)(krb5_context, krb5_keytab, char*, size_t); + krb5_error_code (*close)(krb5_context, krb5_keytab); + krb5_error_code (*get)(krb5_context, krb5_keytab, krb5_const_principal, + krb5_kvno, krb5_enctype, krb5_keytab_entry*); + krb5_error_code (*start_seq_get)(krb5_context, krb5_keytab, krb5_kt_cursor*); + krb5_error_code (*next_entry)(krb5_context, krb5_keytab, + krb5_keytab_entry*, krb5_kt_cursor*); + krb5_error_code (*end_seq_get)(krb5_context, krb5_keytab, krb5_kt_cursor*); + krb5_error_code (*add)(krb5_context, krb5_keytab, krb5_keytab_entry*); + krb5_error_code (*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; + +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 +}; + +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; + + int32_t local_seqnumber; + int32_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! */ + +}krb5_auth_context_data, *krb5_auth_context; + +typedef struct { + KDC_REP kdc_rep; + EncKDCRepPart enc_part; + KRB_ERROR error; +} krb5_kdc_rep; + +extern char *heimdal_version, *heimdal_long_version; + +typedef void (*krb5_log_log_func_t)(const char*, const char*, void*); +typedef void (*krb5_log_close_func_t)(void*); + +typedef struct krb5_log_facility { + const 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") + +/* variables */ + +extern const char krb5_config_file[]; +extern const char krb5_defkeyname[]; + +typedef struct _krb5_prompt { + char *prompt; + int hidden; + krb5_data *reply; +} krb5_prompt; + +typedef int (*krb5_prompter_fct)(krb5_context context, + void *data, + const char *banner, + int num_prompts, + krb5_prompt prompts[]); + +typedef krb5_error_code (*krb5_key_proc)(krb5_context context, + krb5_enctype type, + krb5_salt salt, + krb5_const_pointer keyseed, + krb5_keyblock **key); +typedef krb5_error_code (*krb5_decrypt_proc)(krb5_context context, + krb5_keyblock *key, + krb5_key_usage usage, + krb5_const_pointer decrypt_arg, + krb5_kdc_rep *dec_rep); + + +typedef struct _krb5_get_init_creds_opt { + krb5_flags flags; + krb5_deltat tkt_life; + krb5_deltat renew_life; + int forwardable; + int proxiable; + krb5_enctype *etype_list; + int etype_list_length; + krb5_addresses *address_list; +#if 0 /* this is the MIT-way */ + krb5_address **address_list; +#endif + /* 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; +} 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 + +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 + +extern const krb5_cc_ops krb5_fcc_ops; +extern const krb5_cc_ops krb5_mcc_ops; + +extern const krb5_kt_ops krb5_fkt_ops; +extern const krb5_kt_ops krb5_mkt_ops; +extern const krb5_kt_ops krb5_akf_ops; + +#define KRB5_KPASSWD_SUCCESS 0 +#define KRB5_KPASSWD_MALFORMED 0 +#define KRB5_KPASSWD_HARDERROR 0 +#define KRB5_KPASSWD_AUTHERROR 0 +#define KRB5_KPASSWD_SOFTERROR 0 + +#define KPASSWD_PORT 464 + +struct credentials; /* this is to keep the compiler happy */ +struct getargs; + +struct sockaddr; + +#include <krb5-protos.h> + +#endif /* __KRB5_H__ */ + |
