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OpenSSL client checks SubjectAltName IP addresses

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This commit is contained in:
Gerhard Rieger 2020-12-31 12:06:32 +01:00
parent 6635e159c4
commit 6128ea36ac
5 changed files with 305 additions and 43 deletions

26
xio-ip6.c
View file

@ -75,6 +75,32 @@ const struct optdesc opt_ipv6_recvtclass = { "ipv6-recvtclass", "recvtclass", OP
const struct optdesc opt_ipv6_recvpathmtu = { "ipv6-recvpathmtu", "recvpathmtu", OPT_IPV6_RECVPATHMTU, GROUP_SOCK_IP6, PH_PASTSOCKET, TYPE_INT, OFUNC_SOCKOPT, SOL_IPV6, IPV6_RECVPATHMTU };
#endif
/* Returns canonical form of IPv6 address.
IPv6 address may bei enclose in brackets.
Returns STAT_OK on success, STAT_NORETRY on failure. */
int xioip6_pton(const char *src, struct in6_addr *dst) {
union sockaddr_union sockaddr;
socklen_t sockaddrlen = sizeof(sockaddr);
if (src[0] == '[') {
char plainaddr[INET6_ADDRSTRLEN];
char *clos;
strncpy(plainaddr, src+1, INET6_ADDRSTRLEN);
plainaddr[INET6_ADDRSTRLEN-1] = '\0';
if ((clos = strchr(plainaddr, ']')) != NULL)
*clos = '\0';
return xioip6_pton(plainaddr, dst);
}
if (xiogetaddrinfo(src, NULL, PF_INET6, 0, 0, &sockaddr, &sockaddrlen,
0, 0)
!= STAT_OK) {
return STAT_NORETRY;
}
*dst = sockaddr.ip6.sin6_addr;
return STAT_OK;
}
int xioparsenetwork_ip6(const char *rangename, struct xiorange *range) {
char *delimpos; /* absolute address of delimiter */
size_t delimind; /* index of delimiter in string */