/* $OpenBSD: extern.h,v 1.156 2022/09/03 21:24:02 job Exp $ */ /* * Copyright (c) 2019 Kristaps Dzonsons * * Permission to use, copy, modify, and distribute this software for any * purpose with or without fee is hereby granted, provided that the above * copyright notice and this permission notice appear in all copies. * * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ #ifndef EXTERN_H #define EXTERN_H #include #include #include #include #include /* * Distrusted hosts (loaded from skipfile). */ struct skiplistentry { LIST_ENTRY(skiplistentry) entry; char *value; /* FQDN */ }; LIST_HEAD(skiplist, skiplistentry); /* * Enumeration for ASN.1 explicit tags in RSC eContent */ enum rsc_resourceblock_tag { RSRCBLK_TYPE_ASID, RSRCBLK_TYPE_IPADDRBLK, }; enum cert_as_type { CERT_AS_ID, /* single identifier */ CERT_AS_INHERIT, /* inherit from parent */ CERT_AS_RANGE, /* range of identifiers */ }; /* * An AS identifier range. * The maximum AS identifier is an unsigned 32 bit integer (RFC 6793). */ struct cert_as_range { uint32_t min; /* minimum non-zero */ uint32_t max; /* maximum */ }; /* * An autonomous system (AS) object. * AS identifiers are unsigned 32 bit integers (RFC 6793). */ struct cert_as { enum cert_as_type type; /* type of AS specification */ union { uint32_t id; /* singular identifier */ struct cert_as_range range; /* range */ }; }; /* * AFI values are assigned by IANA. * In rpki-client, we only accept the IPV4 and IPV6 AFI values. */ enum afi { AFI_IPV4 = 1, AFI_IPV6 = 2 }; /* * An IP address as parsed from RFC 3779, section 2.2.3.8. * This is either in a certificate or an ROA. * It may either be IPv4 or IPv6. */ struct ip_addr { unsigned char addr[16]; /* binary address prefix */ unsigned char prefixlen; /* number of valid bits in address */ }; /* * An IP address (IPv4 or IPv6) range starting at the minimum and making * its way to the maximum. */ struct ip_addr_range { struct ip_addr min; /* minimum ip */ struct ip_addr max; /* maximum ip */ }; enum cert_ip_type { CERT_IP_ADDR, /* IP address range w/shared prefix */ CERT_IP_INHERIT, /* inherited IP address */ CERT_IP_RANGE /* range of IP addresses */ }; /* * A single IP address family (AFI, address or range) as defined in RFC * 3779, 2.2.3.2. * The RFC specifies multiple address or ranges per AFI; this structure * encodes both the AFI and a single address or range. */ struct cert_ip { enum afi afi; /* AFI value */ enum cert_ip_type type; /* type of IP entry */ unsigned char min[16]; /* full range minimum */ unsigned char max[16]; /* full range maximum */ union { struct ip_addr ip; /* singular address */ struct ip_addr_range range; /* range */ }; }; enum cert_purpose { CERT_PURPOSE_INVALID, CERT_PURPOSE_CA, CERT_PURPOSE_BGPSEC_ROUTER }; /* * Parsed components of a validated X509 certificate stipulated by RFC * 6847 and further (within) by RFC 3779. * All AS numbers are guaranteed to be non-overlapping and properly * inheriting. */ struct cert { struct cert_ip *ips; /* list of IP address ranges */ size_t ipsz; /* length of "ips" */ struct cert_as *as; /* list of AS numbers and ranges */ size_t asz; /* length of "asz" */ int talid; /* cert is covered by which TAL */ unsigned int repoid; /* repository of this cert file */ char *repo; /* CA repository (rsync:// uri) */ char *mft; /* manifest (rsync:// uri) */ char *notify; /* RRDP notify (https:// uri) */ char *crl; /* CRL location (rsync:// or NULL) */ char *aia; /* AIA (or NULL, for trust anchor) */ char *aki; /* AKI (or NULL, for trust anchor) */ char *ski; /* SKI */ enum cert_purpose purpose; /* BGPSec or CA */ char *pubkey; /* Subject Public Key Info */ X509 *x509; /* the cert */ time_t expires; /* do not use after */ }; /* * The TAL file conforms to RFC 7730. * It is the top-level structure of RPKI and defines where we can find * certificates for TAs (trust anchors). * It also includes the public key for verifying those trust anchor * certificates. */ struct tal { char **uri; /* well-formed rsync URIs */ size_t urisz; /* number of URIs */ unsigned char *pkey; /* DER-encoded public key */ size_t pkeysz; /* length of pkey */ char *descr; /* basename of tal file */ int id; /* ID of this TAL */ }; /* * Resource types specified by the RPKI profiles. * There might be others we don't consider. */ enum rtype { RTYPE_INVALID, RTYPE_TAL, RTYPE_MFT, RTYPE_ROA, RTYPE_CER, RTYPE_CRL, RTYPE_GBR, RTYPE_REPO, RTYPE_FILE, RTYPE_RSC, RTYPE_ASPA, }; enum location { DIR_UNKNOWN, DIR_TEMP, DIR_VALID, }; /* * Files specified in an MFT have their bodies hashed with SHA256. */ struct mftfile { char *file; /* filename (CER/ROA/CRL, no path) */ enum rtype type; /* file type as determined by extension */ enum location location; /* temporary or valid directory */ unsigned char hash[SHA256_DIGEST_LENGTH]; /* sha256 of body */ }; /* * A manifest, RFC 6486. * This consists of a bunch of files found in the same directory as the * manifest file. */ struct mft { char *path; /* relative path to directory of the MFT */ struct mftfile *files; /* file and hash */ char *seqnum; /* manifestNumber */ char *aia; /* AIA */ char *aki; /* AKI */ char *ski; /* SKI */ char *crl; /* CRL file name */ unsigned char crlhash[SHA256_DIGEST_LENGTH]; time_t valid_since; time_t valid_until; size_t filesz; /* number of filenames */ unsigned int repoid; int stale; /* if a stale manifest */ }; /* * An IP address prefix for a given ROA. * This encodes the maximum length, AFI (v6/v4), and address. * FIXME: are the min/max necessary or just used in one place? */ struct roa_ip { enum afi afi; /* AFI value */ struct ip_addr addr; /* the address prefix itself */ unsigned char min[16]; /* full range minimum */ unsigned char max[16]; /* full range maximum */ unsigned char maxlength; /* max length or zero */ }; /* * An ROA, RFC 6482. * This consists of the concerned ASID and its IP prefixes. */ struct roa { uint32_t asid; /* asID of ROA (if 0, RFC 6483 sec 4) */ struct roa_ip *ips; /* IP prefixes */ size_t ipsz; /* number of IP prefixes */ int talid; /* ROAs are covered by which TAL */ int valid; /* validated resources */ char *aia; /* AIA */ char *aki; /* AKI */ char *ski; /* SKI */ time_t expires; /* do not use after */ }; struct rscfile { char *filename; /* an optional filename on the checklist */ unsigned char hash[SHA256_DIGEST_LENGTH]; /* the digest */ }; /* * A Signed Checklist (RSC) */ struct rsc { int talid; /* RSC covered by what TAL */ int valid; /* eContent resources covered by EE's 3779? */ struct cert_ip *ips; /* IP prefixes */ size_t ipsz; /* number of IP prefixes */ struct cert_as *as; /* AS resources */ size_t asz; /* number of AS resources */ struct rscfile *files; /* FileAndHashes in the RSC */ size_t filesz; /* number of FileAndHashes */ char *aia; /* AIA */ char *aki; /* AKI */ char *ski; /* SKI */ time_t expires; /* Not After of the RSC EE */ }; /* * A single Ghostbuster record */ struct gbr { char *vcard; char *aia; /* AIA */ char *aki; /* AKI */ char *ski; /* SKI */ }; struct aspa_provider { uint32_t as; enum afi afi; }; /* * A single ASPA record */ struct aspa { int valid; /* contained in parent auth */ int talid; /* TAL the ASPA is chained up to */ char *aia; /* AIA */ char *aki; /* AKI */ char *ski; /* SKI */ uint32_t custasid; /* the customerASID */ struct aspa_provider *providers; /* the providers */ size_t providersz; /* number of providers */ time_t expires; /* NotAfter of the ASPA EE cert */ }; /* * A Validated ASPA Payload (VAP) tree element. * To ease transformation, this struct mimicks ASPA RTR PDU structure. */ struct vap { RB_ENTRY(vap) entry; enum afi afi; uint32_t custasid; uint32_t *providers; size_t providersz; time_t expires; }; /* * Tree of VAPs sorted by afi, custasid, and provideras. */ RB_HEAD(vap_tree, vap); RB_PROTOTYPE(vap_tree, vap, entry, vapcmp); /* * A single VRP element (including ASID) */ struct vrp { RB_ENTRY(vrp) entry; struct ip_addr addr; int talid; /* covered by which TAL */ uint32_t asid; enum afi afi; unsigned char maxlength; time_t expires; /* transitive expiry moment */ }; /* * Tree of VRP sorted by afi, addr, maxlength and asid */ RB_HEAD(vrp_tree, vrp); RB_PROTOTYPE(vrp_tree, vrp, entry, vrpcmp); /* * A single BGPsec Router Key (including ASID) */ struct brk { RB_ENTRY(brk) entry; uint32_t asid; int talid; /* covered by which TAL */ char *ski; /* Subject Key Identifier */ char *pubkey; /* Subject Public Key Info */ time_t expires; /* transitive expiry moment */ }; /* * Tree of BRK sorted by asid */ RB_HEAD(brk_tree, brk); RB_PROTOTYPE(brk_tree, brk, entry, brkcmp); /* * A single CRL */ struct crl { RB_ENTRY(crl) entry; char *aki; X509_CRL *x509_crl; time_t issued; /* do not use before */ time_t expires; /* do not use after */ }; /* * Tree of CRLs sorted by uri */ RB_HEAD(crl_tree, crl); /* * An authentication tuple. * This specifies a public key and a subject key identifier used to * verify children nodes in the tree of entities. */ struct auth { RB_ENTRY(auth) entry; struct cert *cert; /* owner information */ struct auth *parent; /* pointer to parent or NULL for TA cert */ }; /* * Tree of auth sorted by ski */ RB_HEAD(auth_tree, auth); struct auth *auth_find(struct auth_tree *, const char *); struct auth *auth_insert(struct auth_tree *, struct cert *, struct auth *); enum http_result { HTTP_FAILED, /* anything else */ HTTP_OK, /* 200 OK */ HTTP_NOT_MOD, /* 304 Not Modified */ }; /* * Message types for communication with RRDP process. */ enum rrdp_msg { RRDP_START, RRDP_SESSION, RRDP_FILE, RRDP_CLEAR, RRDP_END, RRDP_HTTP_REQ, RRDP_HTTP_INI, RRDP_HTTP_FIN, RRDP_ABORT, }; /* * RRDP session state, needed to pickup at the right spot on next run. */ struct rrdp_session { char *last_mod; char *session_id; long long serial; }; /* * File types used in RRDP_FILE messages. */ enum publish_type { PUB_ADD, PUB_UPD, PUB_DEL, }; /* * An entity (MFT, ROA, certificate, etc.) that needs to be downloaded * and parsed. */ struct entity { TAILQ_ENTRY(entity) entries; char *path; /* path relative to repository */ char *file; /* filename or valid repo path */ unsigned char *data; /* optional data blob */ size_t datasz; /* length of optional data blob */ unsigned int repoid; /* repository identifier */ int talid; /* tal identifier */ enum rtype type; /* type of entity (not RTYPE_EOF) */ enum location location; /* which directroy the file lives in */ }; TAILQ_HEAD(entityq, entity); struct repo; struct filepath; RB_HEAD(filepath_tree, filepath); /* * Statistics collected during run-time. */ struct stats { size_t tals; /* total number of locators */ size_t mfts; /* total number of manifests */ size_t mfts_fail; /* failing syntactic parse */ size_t mfts_stale; /* stale manifests */ size_t certs; /* certificates */ size_t certs_fail; /* invalid certificate */ size_t roas; /* route origin authorizations */ size_t roas_fail; /* failing syntactic parse */ size_t roas_invalid; /* invalid resources */ size_t repos; /* repositories */ size_t rsync_repos; /* synced rsync repositories */ size_t rsync_fails; /* failed rsync repositories */ size_t http_repos; /* synced http repositories */ size_t http_fails; /* failed http repositories */ size_t rrdp_repos; /* synced rrdp repositories */ size_t rrdp_fails; /* failed rrdp repositories */ size_t crls; /* revocation lists */ size_t gbrs; /* ghostbuster records */ size_t aspas; /* ASPA objects */ size_t aspas_fail; /* ASPA objects failing syntactic parse */ size_t aspas_invalid; /* ASPAs with invalid customerASID */ size_t vaps; /* total number of Validated ASPA Payloads */ size_t vaps_uniqs; /* total number of unique VAPs */ size_t vrps; /* total number of vrps */ size_t uniqs; /* number of unique vrps */ size_t del_files; /* number of files removed in cleanup */ size_t extra_files; /* number of superfluous files */ size_t del_dirs; /* number of directories removed in cleanup */ size_t brks; /* number of BGPsec Router Key (BRK) certificates */ size_t skiplistentries; /* number of skiplist entries */ struct timeval elapsed_time; struct timeval user_time; struct timeval system_time; }; struct ibuf; struct msgbuf; /* global variables */ extern int verbose; extern int filemode; extern const char *tals[]; extern const char *taldescs[]; extern unsigned int talrepocnt[]; extern int talsz; /* Routines for RPKI entities. */ void tal_buffer(struct ibuf *, const struct tal *); void tal_free(struct tal *); struct tal *tal_parse(const char *, char *, size_t); struct tal *tal_read(struct ibuf *); void cert_buffer(struct ibuf *, const struct cert *); void cert_free(struct cert *); void auth_tree_free(struct auth_tree *); struct cert *cert_parse_ee_cert(const char *, X509 *); struct cert *cert_parse_pre(const char *, const unsigned char *, size_t); struct cert *cert_parse(const char *, struct cert *); struct cert *ta_parse(const char *, struct cert *, const unsigned char *, size_t); struct cert *cert_read(struct ibuf *); void cert_insert_brks(struct brk_tree *, struct cert *); enum rtype rtype_from_file_extension(const char *); void mft_buffer(struct ibuf *, const struct mft *); void mft_free(struct mft *); struct mft *mft_parse(X509 **, const char *, const unsigned char *, size_t); struct mft *mft_read(struct ibuf *); int mft_compare(const struct mft *, const struct mft *); void roa_buffer(struct ibuf *, const struct roa *); void roa_free(struct roa *); struct roa *roa_parse(X509 **, const char *, const unsigned char *, size_t); struct roa *roa_read(struct ibuf *); void roa_insert_vrps(struct vrp_tree *, struct roa *, size_t *, size_t *); void gbr_free(struct gbr *); struct gbr *gbr_parse(X509 **, const char *, const unsigned char *, size_t); void rsc_free(struct rsc *); struct rsc *rsc_parse(X509 **, const char *, const unsigned char *, size_t); void aspa_buffer(struct ibuf *, const struct aspa *); void aspa_free(struct aspa *); void aspa_insert_vaps(struct vap_tree *, struct aspa *, size_t *, size_t *); struct aspa *aspa_parse(X509 **, const char *, const unsigned char *, size_t); struct aspa *aspa_read(struct ibuf *); /* crl.c */ struct crl *crl_parse(const char *, const unsigned char *, size_t); struct crl *crl_get(struct crl_tree *, const struct auth *); int crl_insert(struct crl_tree *, struct crl *); void crl_free(struct crl *); void crl_tree_free(struct crl_tree *); /* Validation of our objects. */ struct auth *valid_ski_aki(const char *, struct auth_tree *, const char *, const char *); int valid_ta(const char *, struct auth_tree *, const struct cert *); int valid_cert(const char *, struct auth *, const struct cert *); int valid_roa(const char *, struct cert *, struct roa *); int valid_filehash(int, const char *, size_t); int valid_hash(unsigned char *, size_t, const char *, size_t); int valid_filename(const char *, size_t); int valid_uri(const char *, size_t, const char *); int valid_origin(const char *, const char *); int valid_x509(char *, X509_STORE_CTX *, X509 *, struct auth *, struct crl *, int); int valid_rsc(const char *, struct cert *, struct rsc *); int valid_econtent_version(const char *, const ASN1_INTEGER *); int valid_aspa(const char *, struct cert *, struct aspa *); /* Working with CMS. */ unsigned char *cms_parse_validate(X509 **, const char *, const unsigned char *, size_t, const ASN1_OBJECT *, size_t *); /* Work with RFC 3779 IP addresses, prefixes, ranges. */ int ip_addr_afi_parse(const char *, const ASN1_OCTET_STRING *, enum afi *); int ip_addr_parse(const ASN1_BIT_STRING *, enum afi, const char *, struct ip_addr *); void ip_addr_print(const struct ip_addr *, enum afi, char *, size_t); int ip_addr_cmp(const struct ip_addr *, const struct ip_addr *); int ip_addr_check_overlap(const struct cert_ip *, const char *, const struct cert_ip *, size_t); int ip_addr_check_covered(enum afi, const unsigned char *, const unsigned char *, const struct cert_ip *, size_t); int ip_cert_compose_ranges(struct cert_ip *); void ip_roa_compose_ranges(struct roa_ip *); int sbgp_addr(const char *, struct cert_ip *, size_t *, enum afi, const ASN1_BIT_STRING *); int sbgp_addr_range(const char *, struct cert_ip *, size_t *, enum afi, const IPAddressRange *); /* Work with RFC 3779 AS numbers, ranges. */ int as_id_parse(const ASN1_INTEGER *, uint32_t *); int as_check_overlap(const struct cert_as *, const char *, const struct cert_as *, size_t); int as_check_covered(uint32_t, uint32_t, const struct cert_as *, size_t); int sbgp_as_id(const char *, struct cert_as *, size_t *, const ASN1_INTEGER *); int sbgp_as_range(const char *, struct cert_as *, size_t *, const ASRange *); /* Parser-specific */ void entity_free(struct entity *); void entity_read_req(struct ibuf *, struct entity *); void entityq_flush(struct entityq *, struct repo *); void proc_parser(int) __attribute__((noreturn)); void proc_filemode(int) __attribute__((noreturn)); /* Rsync-specific. */ char *rsync_base_uri(const char *); void proc_rsync(char *, char *, int) __attribute__((noreturn)); /* HTTP and RRDP processes. */ void proc_http(char *, int) __attribute__((noreturn)); void proc_rrdp(int) __attribute__((noreturn)); /* Repository handling */ int filepath_add(struct filepath_tree *, char *); void rrdp_clear(unsigned int); void rrdp_save_state(unsigned int, struct rrdp_session *); int rrdp_handle_file(unsigned int, enum publish_type, char *, char *, size_t, char *, size_t); char *repo_basedir(const struct repo *, int); unsigned int repo_id(const struct repo *); const char *repo_uri(const struct repo *); struct repo *ta_lookup(int, struct tal *); struct repo *repo_lookup(int, const char *, const char *); struct repo *repo_byid(unsigned int); int repo_queued(struct repo *, struct entity *); void repo_cleanup(struct filepath_tree *, int); void repo_free(void); void rsync_finish(unsigned int, int); void http_finish(unsigned int, enum http_result, const char *); void rrdp_finish(unsigned int, int); void rsync_fetch(unsigned int, const char *, const char *, const char *); void rsync_abort(unsigned int); void http_fetch(unsigned int, const char *, const char *, int); void rrdp_fetch(unsigned int, const char *, const char *, struct rrdp_session *); void rrdp_abort(unsigned int); void rrdp_http_done(unsigned int, enum http_result, const char *); int repo_check_timeout(int); /* Logging (though really used for OpenSSL errors). */ void cryptowarnx(const char *, ...) __attribute__((format(printf, 1, 2))); void cryptoerrx(const char *, ...) __attribute__((format(printf, 1, 2))) __attribute__((noreturn)); /* Encoding functions for hex and base64. */ unsigned char *load_file(const char *, size_t *); int base64_decode_len(size_t, size_t *); int base64_decode(const unsigned char *, size_t, unsigned char **, size_t *); int base64_encode_len(size_t, size_t *); int base64_encode(const unsigned char *, size_t, char **); char *hex_encode(const unsigned char *, size_t); int hex_decode(const char *, char *, size_t); /* Functions for moving data between processes. */ struct ibuf *io_new_buffer(void); void io_simple_buffer(struct ibuf *, const void *, size_t); void io_buf_buffer(struct ibuf *, const void *, size_t); void io_str_buffer(struct ibuf *, const char *); void io_close_buffer(struct msgbuf *, struct ibuf *); void io_read_buf(struct ibuf *, void *, size_t); void io_read_str(struct ibuf *, char **); void io_read_buf_alloc(struct ibuf *, void **, size_t *); struct ibuf *io_buf_read(int, struct ibuf **); struct ibuf *io_buf_recvfd(int, struct ibuf **); /* X509 helpers. */ void x509_init_oid(void); int x509_get_aia(X509 *, const char *, char **); int x509_get_aki(X509 *, const char *, char **); int x509_get_ski(X509 *, const char *, char **); int x509_get_expire(X509 *, const char *, time_t *); int x509_get_crl(X509 *, const char *, char **); char *x509_crl_get_aki(X509_CRL *, const char *); char *x509_get_pubkey(X509 *, const char *); enum cert_purpose x509_get_purpose(X509 *, const char *); int x509_get_time(const ASN1_TIME *, time_t *); char *x509_convert_seqnum(const char *, const ASN1_INTEGER *); int x509_location(const char *, const char *, const char *, GENERAL_NAME *, char **); int x509_inherits(X509 *); int x509_any_inherits(X509 *); /* printers */ char *time2str(time_t); void x509_print(const X509 *); void tal_print(const struct tal *); void cert_print(const struct cert *); void crl_print(const struct crl *); void mft_print(const X509 *, const struct mft *); void roa_print(const X509 *, const struct roa *); void gbr_print(const X509 *, const struct gbr *); void rsc_print(const X509 *, const struct rsc *); void aspa_print(const X509 *, const struct aspa *); /* Output! */ extern int outformats; #define FORMAT_OPENBGPD 0x01 #define FORMAT_BIRD 0x02 #define FORMAT_CSV 0x04 #define FORMAT_JSON 0x08 int outputfiles(struct vrp_tree *v, struct brk_tree *b, struct vap_tree *, struct stats *); int outputheader(FILE *, struct stats *); int output_bgpd(FILE *, struct vrp_tree *, struct brk_tree *, struct vap_tree *, struct stats *); int output_bird1v4(FILE *, struct vrp_tree *, struct brk_tree *, struct vap_tree *, struct stats *); int output_bird1v6(FILE *, struct vrp_tree *, struct brk_tree *, struct vap_tree *, struct stats *); int output_bird2(FILE *, struct vrp_tree *, struct brk_tree *, struct vap_tree *, struct stats *); int output_csv(FILE *, struct vrp_tree *, struct brk_tree *, struct vap_tree *, struct stats *); int output_json(FILE *, struct vrp_tree *, struct brk_tree *, struct vap_tree *, struct stats *); void logx(const char *fmt, ...) __attribute__((format(printf, 1, 2))); time_t getmonotime(void); int mkpath(const char *); int mkpathat(int, const char *); #define RPKI_PATH_OUT_DIR "/var/db/rpki-client" #define RPKI_PATH_BASE_DIR "/var/cache/rpki-client" #define DEFAULT_SKIPLIST_FILE "/etc/rpki/skiplist" /* Maximum number of TAL files we'll load. */ #define TALSZ_MAX 8 /* * Maximum number of elements in the sbgp-ipAddrBlock (IP) and * sbgp-autonomousSysNum (AS) X.509v3 extension of CA/EE certificates. */ #define MAX_IP_SIZE 200000 #define MAX_AS_SIZE 200000 /* Maximum acceptable URI length */ #define MAX_URI_LENGTH 2048 /* Maximum acceptable file size */ #define MAX_FILE_SIZE 4000000 /* Maximum number of FileNameAndHash entries per RSC checklist. */ #define MAX_CHECKLIST_ENTRIES 100000 /* Maximum number of FileAndHash entries per manifest. */ #define MAX_MANIFEST_ENTRIES 100000 /* Maximum number of Providers per ASPA object. */ #define MAX_ASPA_PROVIDERS 10000 /* Maximum depth of the RPKI tree. */ #define MAX_CERT_DEPTH 12 /* Maximum number of concurrent http and rsync requests. */ #define MAX_HTTP_REQUESTS 64 #define MAX_RSYNC_REQUESTS 16 /* How many seconds to wait for a connection to succeed. */ #define MAX_CONN_TIMEOUT 15 /* How many seconds to wait for IO from a remote server. */ #define MAX_IO_TIMEOUT 30 /* Maximum number of delegated hosting locations (repositories) for each TAL. */ #define MAX_REPO_PER_TAL 1000 /* Maximum number of delta files per RRDP notification file. */ #define MAX_RRDP_DELTAS 300 #endif /* ! EXTERN_H */