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Diffstat (limited to 'src/libfreeswan/ipsec_policy.h')
| -rw-r--r-- | src/libfreeswan/ipsec_policy.h | 233 |
1 files changed, 0 insertions, 233 deletions
diff --git a/src/libfreeswan/ipsec_policy.h b/src/libfreeswan/ipsec_policy.h deleted file mode 100644 index bf074f18f..000000000 --- a/src/libfreeswan/ipsec_policy.h +++ /dev/null @@ -1,233 +0,0 @@ -#ifndef _IPSEC_POLICY_H -/* - * policy interface file between pluto and applications - * Copyright (C) 2003 Michael Richardson <mcr@freeswan.org> - * - * This library is free software; you can redistribute it and/or modify it - * under the terms of the GNU Library General Public License as published by - * the Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. See <http://www.fsf.org/copyleft/lgpl.txt>. - * - * This library is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY - * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Library General Public - * License for more details. - * - * RCSID $Id: ipsec_policy.h 3839 2008-04-18 11:25:37Z andreas $ - */ -#define _IPSEC_POLICY_H /* seen it, no need to see it again */ - - -/* - * this file defines an interface between an application (or rather an - * application library) and a key/policy daemon. It provides for inquiries - * as to the current state of a connected socket, as well as for general - * questions. - * - * In general, the interface is defined as a series of functional interfaces, - * and the policy messages should be internal. However, because this is in - * fact an ABI between pieces of the system that may get compiled and revised - * seperately, this ABI must be public and revision controlled. - * - * It is expected that the daemon will always support previous versions. - */ - -#define IPSEC_POLICY_MSG_REVISION (unsigned)200305061 - -enum ipsec_policy_command { - IPSEC_CMD_QUERY_FD = 1, - IPSEC_CMD_QUERY_HOSTPAIR = 2, - IPSEC_CMD_QUERY_DSTONLY = 3, -}; - -struct ipsec_policy_msg_head { - u_int32_t ipm_version; - u_int32_t ipm_msg_len; - u_int32_t ipm_msg_type; - u_int32_t ipm_msg_seq; -}; - -enum ipsec_privacy_quality { - IPSEC_PRIVACY_NONE = 0, - IPSEC_PRIVACY_INTEGRAL = 4, /* not private at all. AH-like */ - IPSEC_PRIVACY_UNKNOWN = 8, /* something is claimed, but details unavail */ - IPSEC_PRIVACY_ROT13 = 12, /* trivially breakable, i.e. 1DES */ - IPSEC_PRIVACY_GAK = 16, /* known eavesdroppers */ - IPSEC_PRIVACY_PRIVATE = 32, /* secure for at least a decade */ - IPSEC_PRIVACY_STRONG = 64, /* ridiculously secure */ - IPSEC_PRIVACY_TORTOISE = 192, /* even stronger, but very slow */ - IPSEC_PRIVACY_OTP = 224, /* some kind of *true* one time pad */ -}; - -enum ipsec_bandwidth_quality { - IPSEC_QOS_UNKNOWN = 0, /* unknown bandwidth */ - IPSEC_QOS_INTERACTIVE = 16, /* reasonably moderate jitter, moderate fast. - Good enough for telnet/ssh. */ - IPSEC_QOS_VOIP = 32, /* faster crypto, predicable jitter */ - IPSEC_QOS_FTP = 64, /* higher throughput crypto, perhaps hardware - offloaded, but latency/jitter may be bad */ - IPSEC_QOS_WIRESPEED = 128, /* expect to be able to fill your pipe */ -}; - -/* moved from programs/pluto/constants.h */ -/* IPsec AH transform values - * RFC2407 The Internet IP security Domain of Interpretation for ISAKMP 4.4.3 - * and in http://www.iana.org/assignments/isakmp-registry - */ -enum ipsec_authentication_algo { - AH_NONE = 0, - AH_MD5 = 2, - AH_SHA = 3, - AH_DES = 4, - AH_SHA2_256 = 5, - AH_SHA2_384 = 6, - AH_SHA2_512 = 7, - AH_RIPEMD = 8, - AH_AES_XCBC_MAC = 9, - AH_RSA = 10 -}; - -/* IPsec ESP transform values - * RFC2407 The Internet IP security Domain of Interpretation for ISAKMP 4.4.4 - * and from http://www.iana.org/assignments/isakmp-registry - */ - -enum ipsec_cipher_algo { - ESP_NONE = 0, - ESP_DES_IV64 = 1, - ESP_DES = 2, - ESP_3DES = 3, - ESP_RC5 = 4, - ESP_IDEA = 5, - ESP_CAST = 6, - ESP_BLOWFISH = 7, - ESP_3IDEA = 8, - ESP_DES_IV32 = 9, - ESP_RC4 = 10, - ESP_NULL = 11, - ESP_AES = 12, - ESP_AES_CTR = 13, - ESP_AES_CCM_8 = 14, - ESP_AES_CCM_12 = 15, - ESP_AES_CCM_16 = 16, - ESP_UNASSIGNED_17 = 17, - ESP_AES_GCM_8 = 18, - ESP_AES_GCM_12 = 19, - ESP_AES_GCM_16 = 20, - ESP_SEED_CBC = 21, - ESP_CAMELLIA = 22, - ESP_SERPENT = 252, - ESP_TWOFISH = 253 -}; - -/* IPCOMP transform values - * RFC2407 The Internet IP security Domain of Interpretation for ISAKMP 4.4.5 - */ - -enum ipsec_comp_algo { - IPSCOMP_NONE = 0, - IPCOMP_OUI = 1, - IPCOMP_DEFLATE = 2, - IPCOMP_LZS = 3, - IPCOMP_LZJH = 4 -}; - -/* Identification type values - * RFC 2407 The Internet IP security Domain of Interpretation for ISAKMP 4.6.2.1 - */ - -enum ipsec_id_type { - ID_IMPOSSIBLE= (-2), /* private to Pluto */ - ID_MYID= (-1), /* private to Pluto */ - ID_NONE= 0, /* private to Pluto */ - ID_IPV4_ADDR= 1, - ID_FQDN= 2, - ID_USER_FQDN= 3, - ID_IPV4_ADDR_SUBNET= 4, - ID_IPV6_ADDR= 5, - ID_IPV6_ADDR_SUBNET= 6, - ID_IPV4_ADDR_RANGE= 7, - ID_IPV6_ADDR_RANGE= 8, - ID_DER_ASN1_DN= 9, - ID_DER_ASN1_GN= 10, - ID_KEY_ID= 11 -}; - -/* Certificate type values - * RFC 2408 ISAKMP, chapter 3.9 - */ -enum ipsec_cert_type { - CERT_NONE= 0, - CERT_PKCS7_WRAPPED_X509= 1, - CERT_PGP= 2, - CERT_DNS_SIGNED_KEY= 3, - CERT_X509_SIGNATURE= 4, - CERT_X509_KEY_EXCHANGE= 5, - CERT_KERBEROS_TOKENS= 6, - CERT_CRL= 7, - CERT_ARL= 8, - CERT_SPKI= 9, - CERT_X509_ATTRIBUTE= 10, - CERT_RAW_RSA_KEY= 11 -}; - -/* a SIG record in ASCII */ -struct ipsec_dns_sig { - char fqdn[256]; - char dns_sig[768]; /* empty string if not signed */ -}; - -struct ipsec_raw_key { - char id_name[256]; - char fs_keyid[8]; -}; - -struct ipsec_identity { - enum ipsec_id_type ii_type; - enum ipsec_cert_type ii_format; - union { - struct ipsec_dns_sig ipsec_dns_signed; - /* some thing for PGP */ - /* some thing for PKIX */ - struct ipsec_raw_key ipsec_raw_key; - } ii_credential; -}; - -#define IPSEC_MAX_CREDENTIALS 32 - -struct ipsec_policy_cmd_query { - struct ipsec_policy_msg_head head; - - /* Query section */ - ip_address query_local; /* us */ - ip_address query_remote; /* them */ - u_short src_port, dst_port; - - /* Answer section */ - enum ipsec_privacy_quality strength; - enum ipsec_bandwidth_quality bandwidth; - enum ipsec_authentication_algo auth_detail; - enum ipsec_cipher_algo esp_detail; - enum ipsec_comp_algo comp_detail; - - int credential_count; - - struct ipsec_identity credentials[IPSEC_MAX_CREDENTIALS]; -}; - -#define IPSEC_POLICY_SOCKET "/var/run/pluto.info" - -/* prototypes */ -extern err_t ipsec_policy_lookup(int fd, struct ipsec_policy_cmd_query *result); -extern err_t ipsec_policy_init(void); -extern err_t ipsec_policy_final(void); -extern err_t ipsec_policy_readmsg(int policysock, - unsigned char *buf, size_t buflen); -extern err_t ipsec_policy_sendrecv(unsigned char *buf, size_t buflen); -extern err_t ipsec_policy_cgilookup(struct ipsec_policy_cmd_query *result); - - -extern const char *ipsec_policy_version_code(void); -extern const char *ipsec_policy_version_string(void); - -#endif /* _IPSEC_POLICY_H */ |