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Route Origin Authorization basics.

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- ROA tables, which are used as a basic part for RPKI.
 - Commands for examining and modifying ROA tables.
 - Filter operators based on ROA tables consistent with RFC 6483.
This commit is contained in:
Ondrej Zajicek
2012-03-18 17:32:30 +01:00
parent fd087589f8
commit af582c4811
17 changed files with 773 additions and 12 deletions
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8
lib/ip.h
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@@ -15,7 +15,10 @@
#include "ipv6.h"
#endif
#define ipa_in_net(x,n,p) (!ipa_nonzero(ipa_and(ipa_xor((n),(x)),ipa_mkmask(p))))
#define ipa_zero(x) (!ipa_nonzero(x))
#define ip_is_prefix(a,l) (!ipa_nonzero(ipa_and(a, ipa_not(ipa_mkmask(l)))))
#define ipa_in_net(x,n,p) (ipa_zero(ipa_and(ipa_xor((n),(x)),ipa_mkmask(p))))
#define net_in_net(n1,l1,n2,l2) (((l1) >= (l2)) && (ipa_zero(ipa_and(ipa_xor((n1),(n2)),ipa_mkmask(l2)))))
/*
* ip_classify() returns either a negative number for invalid addresses
@@ -50,9 +53,6 @@ struct prefix {
unsigned int len;
};
#define ip_is_prefix(a,l) (!ipa_nonzero(ipa_and(a, ipa_not(ipa_mkmask(l)))))
#define ipa_zero(x) (!ipa_nonzero(x))
static inline int ipa_classify_net(ip_addr a)
{ return ipa_zero(a) ? (IADDR_HOST | SCOPE_UNIVERSE) : ipa_classify(a); }