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/* $OpenBSD: print.c,v 1.5 2022/02/10 17:33:28 claudio Exp $ */
/*
* Copyright (c) 2021 Claudio Jeker <claudio@openbsd.org>
* Copyright (c) 2019 Kristaps Dzonsons <kristaps@bsd.lv>
*
* 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.
*/
#include <sys/types.h>
#include <sys/socket.h>
#include <arpa/inet.h>
#include <err.h>
#include <stdio.h>
#include <string.h>
#include <time.h>
#include "extern.h"
static const char *
pretty_key_id(char *hex)
{
static char buf[128]; /* bigger than SHA_DIGEST_LENGTH * 3 */
size_t i;
for (i = 0; i < sizeof(buf) && *hex != '\0'; i++) {
if (i % 3 == 2 && *hex != '\0')
buf[i] = ':';
else
buf[i] = *hex++;
}
if (i == sizeof(buf))
memcpy(buf + sizeof(buf) - 4, "...", 4);
return buf;
}
char *
time2str(time_t t)
{
static char buf[64];
struct tm tm;
if (gmtime_r(&t, &tm) == NULL)
return "could not convert time";
strftime(buf, sizeof(buf), "%h %d %T %Y %Z", &tm);
return buf;
}
void
tal_print(const struct tal *p)
{
size_t i;
for (i = 0; i < p->urisz; i++)
printf("%5zu: URI: %s\n", i + 1, p->uri[i]);
}
void
cert_print(const struct cert *p)
{
size_t i;
char buf1[64], buf2[64];
int sockt;
char tbuf[21];
printf("Subject key identifier: %s\n", pretty_key_id(p->ski));
if (p->aki != NULL)
printf("Authority key identifier: %s\n", pretty_key_id(p->aki));
if (p->aia != NULL)
printf("Authority info access: %s\n", p->aia);
if (p->mft != NULL)
printf("Manifest: %s\n", p->mft);
if (p->repo != NULL)
printf("caRepository: %s\n", p->repo);
if (p->notify != NULL)
printf("Notify URL: %s\n", p->notify);
if (p->pubkey != NULL)
printf("BGPsec P-256 ECDSA public key: %s\n", p->pubkey);
strftime(tbuf, sizeof(tbuf), "%FT%TZ", gmtime(&p->expires));
printf("Valid until: %s\n", tbuf);
printf("Subordinate Resources:\n");
for (i = 0; i < p->asz; i++)
switch (p->as[i].type) {
case CERT_AS_ID:
printf("%5zu: AS: %u\n", i + 1, p->as[i].id);
break;
case CERT_AS_INHERIT:
printf("%5zu: AS: inherit\n", i + 1);
break;
case CERT_AS_RANGE:
printf("%5zu: AS: %u -- %u\n", i + 1,
p->as[i].range.min, p->as[i].range.max);
break;
}
for (i = 0; i < p->ipsz; i++)
switch (p->ips[i].type) {
case CERT_IP_INHERIT:
printf("%5zu: IP: inherit\n", i + 1);
break;
case CERT_IP_ADDR:
ip_addr_print(&p->ips[i].ip,
p->ips[i].afi, buf1, sizeof(buf1));
printf("%5zu: IP: %s\n", i + 1, buf1);
break;
case CERT_IP_RANGE:
sockt = (p->ips[i].afi == AFI_IPV4) ?
AF_INET : AF_INET6;
inet_ntop(sockt, p->ips[i].min, buf1, sizeof(buf1));
inet_ntop(sockt, p->ips[i].max, buf2, sizeof(buf2));
printf("%5zu: IP: %s -- %s\n", i + 1, buf1, buf2);
break;
}
}
void
crl_print(const struct crl *p)
{
STACK_OF(X509_REVOKED) *revlist;
X509_REVOKED *rev;
ASN1_INTEGER *crlnum;
int i;
char *serial;
time_t t;
printf("Authority key identifier: %s\n", pretty_key_id(p->aki));
crlnum = X509_CRL_get_ext_d2i(p->x509_crl, NID_crl_number, NULL, NULL);
serial = x509_convert_seqnum(__func__, crlnum);
if (serial != NULL)
printf("CRL Serial Number: %s\n", serial);
free(serial);
ASN1_INTEGER_free(crlnum);
printf("CRL valid since: %s\n", time2str(p->issued));
printf("CRL valid until: %s\n", time2str(p->expires));
revlist = X509_CRL_get_REVOKED(p->x509_crl);
for (i = 0; i < sk_X509_REVOKED_num(revlist); i++) {
if (i == 0)
printf("Revoked Certificates:\n");
rev = sk_X509_REVOKED_value(revlist, i);
serial = x509_convert_seqnum(__func__,
X509_REVOKED_get0_serialNumber(rev));
x509_get_time(X509_REVOKED_get0_revocationDate(rev), &t);
if (serial != NULL)
printf(" Serial: %8s Revocation Date: %s\n",
serial, time2str(t));
free(serial);
}
if (i == 0)
printf("No Revoked Certificates\n");
}
void
mft_print(const struct mft *p)
{
size_t i;
char *hash;
printf("Subject key identifier: %s\n", pretty_key_id(p->ski));
printf("Authority key identifier: %s\n", pretty_key_id(p->aki));
printf("Authority info access: %s\n", p->aia);
printf("Manifest Number: %s\n", p->seqnum);
for (i = 0; i < p->filesz; i++) {
if (base64_encode(p->files[i].hash, sizeof(p->files[i].hash),
&hash) == -1)
errx(1, "base64_encode failure");
printf("%5zu: %s\n", i + 1, p->files[i].file);
printf("\thash %s\n", hash);
free(hash);
}
}
void
roa_print(const struct roa *p)
{
char buf[128];
size_t i;
printf("Subject key identifier: %s\n", pretty_key_id(p->ski));
printf("Authority key identifier: %s\n", pretty_key_id(p->aki));
printf("Authority info access: %s\n", p->aia);
printf("ROA valid until: %s\n", time2str(p->expires));
printf("asID: %u\n", p->asid);
for (i = 0; i < p->ipsz; i++) {
ip_addr_print(&p->ips[i].addr,
p->ips[i].afi, buf, sizeof(buf));
printf("%5zu: %s maxlen: %hhu\n", i + 1,
buf, p->ips[i].maxlength);
}
}
void
gbr_print(const struct gbr *p)
{
printf("Subject key identifier: %s\n", pretty_key_id(p->ski));
printf("Authority key identifier: %s\n", pretty_key_id(p->aki));
printf("Authority info access: %s\n", p->aia);
printf("vcard:\n%s", p->vcard);
}
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