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heimdal/lib/hx509/hxtool.c
Nicolas Williams be0d1e68e5 hx509: Add support for CSRs w/ BasicConstraints
2023-11-08 14:22:02 -06:00

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/*
* Copyright (c) 2004 - 2016 Kungliga Tekniska Högskolan
* (Royal Institute of Technology, Stockholm, Sweden).
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* 3. Neither the name of the Institute nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
#include "hx_locl.h"
#include <stdint.h>
#include <hxtool-commands.h>
#include <sl.h>
#include <rtbl.h>
#include <parse_time.h>
static hx509_context context;
static char *stat_file_string;
static int version_flag;
static int help_flag;
struct getargs args[] = {
{ "statistic-file", 0, arg_string, &stat_file_string, NULL, NULL },
{ "version", 0, arg_flag, &version_flag, NULL, NULL },
{ "help", 0, arg_flag, &help_flag, NULL, NULL }
};
int num_args = sizeof(args) / sizeof(args[0]);
static void
usage(int code)
{
arg_printusage(args, num_args, NULL, "command");
printf("Use \"%s help\" to get more help\n", getprogname());
exit(code);
}
/*
*
*/
static void
lock_strings(hx509_lock lock, getarg_strings *pass)
{
int i;
for (i = 0; i < pass->num_strings; i++) {
int ret = hx509_lock_command_string(lock, pass->strings[i]);
if (ret)
errx(1, "hx509_lock_command_string: %s: %d",
pass->strings[i], ret);
}
}
static char *
fix_store_name(hx509_context contextp, const char *sn, const char *def_type)
{
const char *residue = strchr(sn, ':');
char *s = NULL;
if (residue) {
s = estrdup(sn);
s[residue - sn] = '\0';
if (_hx509_ks_type(contextp, s)) {
free(s);
return estrdup(sn);
}
free(s);
s = NULL;
}
if (asprintf(&s, "%s:%s", def_type, sn) == -1 || s == NULL)
err(1, "Out of memory");
return s;
}
static char *
fix_csr_name(const char *cn, const char *def_type)
{
char *s = NULL;
if (strncmp(cn, "PKCS10:", sizeof("PKCS10:") - 1) == 0 || strchr(cn, ':'))
return estrdup(cn);
if (asprintf(&s, "%s:%s", def_type, cn) == -1 || s == NULL)
err(1, "Out of memory");
return s;
}
/*
*
*/
static void
certs_strings(hx509_context contextp, const char *type, hx509_certs certs,
hx509_lock lock, const getarg_strings *s)
{
int i, ret;
for (i = 0; i < s->num_strings; i++) {
char *sn = fix_store_name(contextp, s->strings[i], "FILE");
ret = hx509_certs_append(contextp, certs, lock, sn);
if (ret)
hx509_err(contextp, 1, ret,
"hx509_certs_append: %s %s", type, sn);
free(sn);
}
}
/*
*
*/
static void
parse_oid(const char *str, const heim_oid *def, heim_oid *oid)
{
int ret;
if (str) {
const heim_oid *found = NULL;
ret = der_find_heim_oid_by_name(str, &found);
if (ret == 0)
ret = der_copy_oid(found, oid);
else
ret = der_parse_heim_oid(str, " .", oid);
} else {
ret = der_copy_oid(def, oid);
}
if (ret)
errx(1, "parse_oid failed for: %s", str ? str : "default oid");
}
/*
*
*/
static void
peer_strings(hx509_context contextp,
hx509_peer_info *peer,
const getarg_strings *s)
{
AlgorithmIdentifier *val;
int ret, i;
ret = hx509_peer_info_alloc(contextp, peer);
if (ret)
hx509_err(contextp, 1, ret, "hx509_peer_info_alloc");
val = calloc(s->num_strings, sizeof(*val));
if (val == NULL)
err(1, "malloc");
for (i = 0; i < s->num_strings; i++)
parse_oid(s->strings[i], NULL, &val[i].algorithm);
ret = hx509_peer_info_set_cms_algs(contextp, *peer, val, s->num_strings);
if (ret)
hx509_err(contextp, 1, ret, "hx509_peer_info_set_cms_algs");
for (i = 0; i < s->num_strings; i++)
free_AlgorithmIdentifier(&val[i]);
free(val);
}
/*
*
*/
struct pem_data {
heim_octet_string *os;
int detached_data;
};
static int
pem_reader(hx509_context contextp, const char *type,
const hx509_pem_header *headers,
const void *data , size_t length, void *ctx)
{
struct pem_data *p = (struct pem_data *)ctx;
const char *h;
p->os->data = malloc(length);
if (p->os->data == NULL)
return ENOMEM;
memcpy(p->os->data, data, length);
p->os->length = length;
h = hx509_pem_find_header(headers, "Content-disposition");
if (h && strcasecmp(h, "detached") == 0)
p->detached_data = 1;
return 0;
}
/*
*
*/
int
cms_verify_sd(struct cms_verify_sd_options *opt, int argc, char **argv)
{
hx509_verify_ctx ctx = NULL;
heim_oid type;
heim_octet_string c, co, signeddata, *sd = NULL;
hx509_certs store = NULL;
hx509_certs signers = NULL;
hx509_certs anchors = NULL;
hx509_lock lock;
int ret, flags = 0;
size_t sz;
void *p = NULL;
if (opt->missing_revoke_flag)
hx509_context_set_missing_revoke(context, 1);
hx509_lock_init(context, &lock);
lock_strings(lock, &opt->pass_strings);
ret = hx509_verify_init_ctx(context, &ctx);
if (ret)
hx509_err(context, 1, ret, "hx509_verify_init_ctx");
ret = hx509_certs_init(context, "MEMORY:cms-anchors", 0, NULL, &anchors);
if (ret)
hx509_err(context, 1, ret, "hx509_certs_init: MEMORY");
ret = hx509_certs_init(context, "MEMORY:cert-store", 0, NULL, &store);
if (ret)
hx509_err(context, 1, ret, "hx509_certs_init: MEMORY");
certs_strings(context, "anchors", anchors, lock, &opt->anchors_strings);
certs_strings(context, "store", store, lock, &opt->certificate_strings);
if (opt->pem_flag) {
struct pem_data pd;
FILE *f;
pd.os = &co;
pd.detached_data = 0;
f = fopen(argv[0], "r");
if (f == NULL)
err(1, "Failed to open file %s", argv[0]);
ret = hx509_pem_read(context, f, pem_reader, &pd);
fclose(f);
if (ret)
errx(1, "PEM reader failed: %d", ret);
if (pd.detached_data && opt->signed_content_string == NULL) {
char *r = strrchr(argv[0], '.');
if (r && strcasecmp(r, ".pem") == 0) {
char *s = strdup(argv[0]);
if (s == NULL)
errx(1, "malloc: out of memory");
s[r - argv[0]] = '\0';
ret = _hx509_map_file_os(s, &signeddata);
if (ret)
errx(1, "map_file: %s: %d", s, ret);
free(s);
sd = &signeddata;
}
}
} else {
ret = rk_undumpdata(argv[0], &p, &sz);
if (ret)
err(1, "map_file: %s: %d", argv[0], ret);
co.data = p;
co.length = sz;
}
if (opt->signed_content_string) {
ret = _hx509_map_file_os(opt->signed_content_string, &signeddata);
if (ret)
errx(1, "map_file: %s: %d", opt->signed_content_string, ret);
sd = &signeddata;
}
if (opt->content_info_flag) {
heim_octet_string uwco;
heim_oid oid;
ret = hx509_cms_unwrap_ContentInfo(&co, &oid, &uwco, NULL);
if (ret)
errx(1, "hx509_cms_unwrap_ContentInfo: %d", ret);
if (der_heim_oid_cmp(&oid, &asn1_oid_id_pkcs7_signedData) != 0)
errx(1, "Content is not SignedData");
der_free_oid(&oid);
if (p == NULL)
der_free_octet_string(&co);
else {
rk_xfree(p);
p = NULL;
}
co = uwco;
}
hx509_verify_attach_anchors(ctx, anchors);
if (!opt->signer_allowed_flag)
flags |= HX509_CMS_VS_ALLOW_ZERO_SIGNER;
if (opt->allow_wrong_oid_flag)
flags |= HX509_CMS_VS_ALLOW_DATA_OID_MISMATCH;
ret = hx509_cms_verify_signed(context, ctx, flags, co.data, co.length, sd,
store, &type, &c, &signers);
if (p != co.data)
der_free_octet_string(&co);
else
rk_xfree(p);
if (ret)
hx509_err(context, 1, ret, "hx509_cms_verify_signed");
{
char *str;
if (opt->oid_sym_flag)
der_print_heim_oid_sym(&type, '.', &str);
else
der_print_heim_oid(&type, '.', &str);
printf("type: %s\n", str);
free(str);
der_free_oid(&type);
}
if (signers == NULL) {
printf("unsigned\n");
} else {
printf("signers:\n");
hx509_certs_iter_f(context, signers, hx509_ci_print_names, stdout);
}
hx509_verify_destroy_ctx(ctx);
hx509_certs_free(&store);
hx509_certs_free(&signers);
hx509_certs_free(&anchors);
hx509_lock_free(lock);
if (argc > 1) {
ret = _hx509_write_file(argv[1], c.data, c.length);
if (ret)
errx(1, "hx509_write_file: %d", ret);
}
der_free_octet_string(&c);
if (sd)
_hx509_unmap_file_os(sd);
return 0;
}
static int HX509_LIB_CALL
print_signer(hx509_context contextp, void *ctx, hx509_cert cert)
{
hx509_pem_header **header = ctx;
char *signer_name = NULL;
hx509_name name;
int ret;
ret = hx509_cert_get_subject(cert, &name);
if (ret)
errx(1, "hx509_cert_get_subject");
ret = hx509_name_to_string(name, &signer_name);
hx509_name_free(&name);
if (ret)
errx(1, "hx509_name_to_string");
hx509_pem_add_header(header, "Signer", signer_name);
free(signer_name);
return 0;
}
int
cms_create_sd(struct cms_create_sd_options *opt, int argc, char **argv)
{
heim_oid contentType;
hx509_peer_info peer = NULL;
heim_octet_string o;
hx509_query *q;
hx509_lock lock;
hx509_certs store, pool, anchors, signer = NULL;
size_t sz;
void *p;
int ret, flags = 0;
const char *outfile = NULL;
char *infile, *freeme = NULL;
memset(&contentType, 0, sizeof(contentType));
infile = argv[0];
if (argc < 2) {
ret = asprintf(&freeme, "%s.%s", infile,
opt->pem_flag ? "pem" : "cms-signeddata");
if (ret == -1 || freeme == NULL)
errx(1, "out of memory");
outfile = freeme;
} else
outfile = argv[1];
hx509_lock_init(context, &lock);
lock_strings(lock, &opt->pass_strings);
ret = hx509_certs_init(context, "MEMORY:cert-store", 0, NULL, &store);
if (ret) hx509_err(context, 1, ret, "hx509_certs_init: MEMORY");
ret = hx509_certs_init(context, "MEMORY:cert-pool", 0, NULL, &pool);
if (ret) hx509_err(context, 1, ret, "hx509_certs_init: MEMORY");
certs_strings(context, "store", store, lock, &opt->certificate_strings);
certs_strings(context, "pool", pool, lock, &opt->pool_strings);
if (opt->anchors_strings.num_strings) {
ret = hx509_certs_init(context, "MEMORY:cert-anchors",
0, NULL, &anchors);
if (ret) hx509_err(context, 1, ret, "hx509_certs_init: MEMORY");
certs_strings(context, "anchors", anchors, lock, &opt->anchors_strings);
} else
anchors = NULL;
if (opt->detached_signature_flag)
flags |= HX509_CMS_SIGNATURE_DETACHED;
if (opt->id_by_name_flag)
flags |= HX509_CMS_SIGNATURE_ID_NAME;
if (!opt->signer_flag) {
flags |= HX509_CMS_SIGNATURE_NO_SIGNER;
}
if (opt->signer_flag) {
ret = hx509_query_alloc(context, &q);
if (ret)
errx(1, "hx509_query_alloc: %d", ret);
hx509_query_match_option(q, HX509_QUERY_OPTION_PRIVATE_KEY);
hx509_query_match_option(q, HX509_QUERY_OPTION_KU_DIGITALSIGNATURE);
if (opt->signer_string)
hx509_query_match_friendly_name(q, opt->signer_string);
ret = hx509_certs_filter(context, store, q, &signer);
hx509_query_free(context, q);
if (ret)
hx509_err(context, 1, ret, "hx509_certs_find");
}
if (!opt->embedded_certs_flag)
flags |= HX509_CMS_SIGNATURE_NO_CERTS;
if (opt->embed_leaf_only_flag)
flags |= HX509_CMS_SIGNATURE_LEAF_ONLY;
ret = rk_undumpdata(infile, &p, &sz);
if (ret)
err(1, "map_file: %s: %d", infile, ret);
if (opt->peer_alg_strings.num_strings)
peer_strings(context, &peer, &opt->peer_alg_strings);
parse_oid(opt->content_type_string, &asn1_oid_id_pkcs7_data, &contentType);
ret = hx509_cms_create_signed(context,
flags,
&contentType,
p,
sz,
NULL,
signer,
peer,
anchors,
pool,
&o);
if (ret)
hx509_err(context, 1, ret, "hx509_cms_create_signed: %d", ret);
hx509_certs_free(&anchors);
hx509_certs_free(&pool);
hx509_certs_free(&store);
rk_xfree(p);
hx509_lock_free(lock);
hx509_peer_info_free(peer);
der_free_oid(&contentType);
if (opt->content_info_flag) {
heim_octet_string wo;
ret = hx509_cms_wrap_ContentInfo(&asn1_oid_id_pkcs7_signedData, &o, &wo);
if (ret)
errx(1, "hx509_cms_wrap_ContentInfo: %d", ret);
der_free_octet_string(&o);
o = wo;
}
if (opt->pem_flag) {
hx509_pem_header *header = NULL;
FILE *f;
hx509_pem_add_header(&header, "Content-disposition",
opt->detached_signature_flag ?
"detached" : "inline");
if (signer) {
ret = hx509_certs_iter_f(context, signer, print_signer, header);
if (ret)
hx509_err(context, 1, ret, "print signer");
}
f = fopen(outfile, "w");
if (f == NULL)
err(1, "open %s", outfile);
ret = hx509_pem_write(context, "CMS SIGNEDDATA", header, f,
o.data, o.length);
fclose(f);
hx509_pem_free_header(header);
if (ret)
errx(1, "hx509_pem_write: %d", ret);
} else {
ret = _hx509_write_file(outfile, o.data, o.length);
if (ret)
errx(1, "hx509_write_file: %d", ret);
}
hx509_certs_free(&signer);
free(o.data);
free(freeme);
return 0;
}
int
cms_unenvelope(struct cms_unenvelope_options *opt, int argc, char **argv)
{
heim_oid contentType = { 0, NULL };
heim_octet_string o, co;
hx509_certs certs;
size_t sz;
void *p;
int ret;
hx509_lock lock;
int flags = 0;
hx509_lock_init(context, &lock);
lock_strings(lock, &opt->pass_strings);
ret = rk_undumpdata(argv[0], &p, &sz);
if (ret)
err(1, "map_file: %s: %d", argv[0], ret);
co.data = p;
co.length = sz;
if (opt->content_info_flag) {
heim_octet_string uwco;
heim_oid oid;
ret = hx509_cms_unwrap_ContentInfo(&co, &oid, &uwco, NULL);
if (ret)
errx(1, "hx509_cms_unwrap_ContentInfo: %d", ret);
if (der_heim_oid_cmp(&oid, &asn1_oid_id_pkcs7_envelopedData) != 0)
errx(1, "Content is not SignedData");
der_free_oid(&oid);
co = uwco;
}
ret = hx509_certs_init(context, "MEMORY:cert-store", 0, NULL, &certs);
if (ret)
errx(1, "hx509_certs_init: MEMORY: %d", ret);
certs_strings(context, "store", certs, lock, &opt->certificate_strings);
if (opt->allow_weak_crypto_flag)
flags |= HX509_CMS_UE_ALLOW_WEAK;
ret = hx509_cms_unenvelope(context, certs, flags, co.data, co.length,
NULL, 0, &contentType, &o);
if (co.data != p)
der_free_octet_string(&co);
if (ret)
hx509_err(context, 1, ret, "hx509_cms_unenvelope");
rk_xfree(p);
hx509_lock_free(lock);
hx509_certs_free(&certs);
der_free_oid(&contentType);
ret = _hx509_write_file(argv[1], o.data, o.length);
if (ret)
errx(1, "hx509_write_file: %d", ret);
der_free_octet_string(&o);
return 0;
}
int
cms_create_enveloped(struct cms_envelope_options *opt, int argc, char **argv)
{
heim_oid contentType;
heim_octet_string o;
const heim_oid *enctype = NULL;
hx509_query *q;
hx509_certs certs;
hx509_cert cert;
int ret;
size_t sz;
void *p;
hx509_lock lock;
int flags = 0;
memset(&contentType, 0, sizeof(contentType));
hx509_lock_init(context, &lock);
lock_strings(lock, &opt->pass_strings);
ret = rk_undumpdata(argv[0], &p, &sz);
if (ret)
err(1, "map_file: %s: %d", argv[0], ret);
ret = hx509_certs_init(context, "MEMORY:cert-store", 0, NULL, &certs);
if (ret) hx509_err(context, 1, ret, "hx509_certs_init: MEMORY");
certs_strings(context, "store", certs, lock, &opt->certificate_strings);
if (opt->allow_weak_crypto_flag)
flags |= HX509_CMS_EV_ALLOW_WEAK;
if (opt->encryption_type_string) {
enctype = hx509_crypto_enctype_by_name(opt->encryption_type_string);
if (enctype == NULL)
errx(1, "encryption type: %s no found",
opt->encryption_type_string);
}
ret = hx509_query_alloc(context, &q);
if (ret)
errx(1, "hx509_query_alloc: %d", ret);
hx509_query_match_option(q, HX509_QUERY_OPTION_KU_ENCIPHERMENT);
ret = hx509_certs_find(context, certs, q, &cert);
hx509_query_free(context, q);
if (ret)
errx(1, "hx509_certs_find: %d", ret);
parse_oid(opt->content_type_string, &asn1_oid_id_pkcs7_data, &contentType);
ret = hx509_cms_envelope_1(context, flags, cert, p, sz, enctype,
&contentType, &o);
if (ret)
errx(1, "hx509_cms_envelope_1: %d", ret);
hx509_cert_free(cert);
hx509_certs_free(&certs);
rk_xfree(p);
der_free_oid(&contentType);
if (opt->content_info_flag) {
heim_octet_string wo;
ret = hx509_cms_wrap_ContentInfo(&asn1_oid_id_pkcs7_envelopedData, &o, &wo);
if (ret)
errx(1, "hx509_cms_wrap_ContentInfo: %d", ret);
der_free_octet_string(&o);
o = wo;
}
hx509_lock_free(lock);
ret = _hx509_write_file(argv[1], o.data, o.length);
if (ret)
errx(1, "hx509_write_file: %d", ret);
der_free_octet_string(&o);
return 0;
}
static void
print_certificate(hx509_context hxcontext, hx509_cert cert, int verbose)
{
const char *fn;
int ret;
fn = hx509_cert_get_friendly_name(cert);
if (fn)
printf(" friendly name: %s\n", fn);
printf(" private key: %s\n",
_hx509_cert_private_key(cert) ? "yes" : "no");
ret = hx509_print_cert(hxcontext, cert, stdout);
if (ret)
errx(1, "failed to print cert");
if (verbose) {
hx509_validate_ctx vctx;
hx509_validate_ctx_init(hxcontext, &vctx);
hx509_validate_ctx_set_print(vctx, hx509_print_stdout, stdout);
hx509_validate_ctx_add_flags(vctx, HX509_VALIDATE_F_VALIDATE);
hx509_validate_ctx_add_flags(vctx, HX509_VALIDATE_F_VERBOSE);
hx509_validate_cert(hxcontext, vctx, cert);
hx509_validate_ctx_free(vctx);
}
}
struct print_s {
int counter;
int verbose;
};
static int HX509_LIB_CALL
print_f(hx509_context hxcontext, void *ctx, hx509_cert cert)
{
struct print_s *s = ctx;
printf("cert: %d\n", s->counter++);
print_certificate(context, cert, s->verbose);
return 0;
}
static int HX509_LIB_CALL
print_fjson(hx509_context hxcontext, void *ctx, hx509_cert cert)
{
const Certificate *c = NULL;
char *json = NULL;
c = _hx509_get_cert(cert);
if (c)
json = print_Certificate(c, ASN1_PRINT_INDENT);
if (json)
printf("%s\n", json);
else
hx509_err(context, 1, errno, "Could not format certificate as JSON");
free(json);
return 0;
}
int
pcert_print(struct print_options *opt, int argc, char **argv)
{
hx509_certs certs;
hx509_lock lock;
struct print_s s;
s.counter = 0;
s.verbose = opt->content_flag;
hx509_lock_init(context, &lock);
lock_strings(lock, &opt->pass_strings);
while(argc--) {
char *sn = fix_store_name(context, argv[0], "FILE");
int ret;
ret = hx509_certs_init(context, sn, 0, lock, &certs);
free(sn);
if (ret) {
if (opt->never_fail_flag) {
printf("ignoreing failure: %d\n", ret);
continue;
}
hx509_err(context, 1, ret, "hx509_certs_init");
}
if (opt->raw_json_flag) {
hx509_certs_iter_f(context, certs, print_fjson, &s);
} else {
if (opt->info_flag)
hx509_certs_info(context, certs, NULL, NULL);
hx509_certs_iter_f(context, certs, print_f, &s);
}
hx509_certs_free(&certs);
argv++;
}
hx509_lock_free(lock);
return 0;
}
static int HX509_LIB_CALL
validate_f(hx509_context hxcontext, void *ctx, hx509_cert c)
{
hx509_validate_cert(hxcontext, ctx, c);
return 0;
}
int
pcert_validate(struct validate_options *opt, int argc, char **argv)
{
hx509_validate_ctx ctx;
hx509_certs certs;
hx509_lock lock;
hx509_lock_init(context, &lock);
lock_strings(lock, &opt->pass_strings);
hx509_validate_ctx_init(context, &ctx);
hx509_validate_ctx_set_print(ctx, hx509_print_stdout, stdout);
hx509_validate_ctx_add_flags(ctx, HX509_VALIDATE_F_VALIDATE);
while(argc--) {
char *sn = fix_store_name(context, argv[0], "FILE");
int ret;
ret = hx509_certs_init(context, sn, 0, lock, &certs);
if (ret)
errx(1, "hx509_certs_init: %d", ret);
hx509_certs_iter_f(context, certs, validate_f, ctx);
hx509_certs_free(&certs);
argv++;
free(sn);
}
hx509_validate_ctx_free(ctx);
hx509_lock_free(lock);
return 0;
}
int
certificate_copy(struct certificate_copy_options *opt, int argc, char **argv)
{
hx509_certs certs;
hx509_lock inlock, outlock = NULL;
char *sn;
int flags = 0;
int store_flags = 0;
int ret;
hx509_lock_init(context, &inlock);
lock_strings(inlock, &opt->in_pass_strings);
if (!opt->root_certs_flag)
/*
* We're probably copying an EE cert, its issuer, and all intermediates
* up to and excluding the root.
*/
store_flags |= HX509_CERTS_STORE_NO_ROOTS;
if (!opt->private_keys_flag) {
/* Neither read nor store private keys */
store_flags |= HX509_CERTS_NO_PRIVATE_KEYS;
flags |= HX509_CERTS_NO_PRIVATE_KEYS;
}
if (opt->out_pass_string) {
hx509_lock_init(context, &outlock);
ret = hx509_lock_command_string(outlock, opt->out_pass_string);
if (ret)
errx(1, "hx509_lock_command_string: %s: %d",
opt->out_pass_string, ret);
}
if (argc < 2)
errx(1, "hxtool copy-certificate requires at least two positional "
"arguments");
/*
* The _last_ positional argument is the destination store. Because we use
* HX509_CERTS_CREATE we'll ignore its contents and then truncate to write
* it (well, if it's a file; see key store plugins).
*
* But note that the truncation doesn't happen until we call
* hx509_certs_store(), which means we still have a chance to _read_ this
* store. That means that one can write this:
*
* hxtool cc FILE:b FILE:a FILE:b
*
* to notionally append FILE:a to FILE:b. Still, we'll have an option to
* do the append anyways:
*
* hxtool cc --append FILE:a FILE:b
*/
sn = fix_store_name(context, argv[argc - 1], "FILE");
ret = hx509_certs_init(context, sn,
HX509_CERTS_CREATE | flags, inlock, &certs);
if (ret)
hx509_err(context, 1, ret, "hx509_certs_init %s", sn);
if (opt->append_flag) {
/* Append == read the certs in the dst prior to doing anything else */
ret = hx509_certs_append(context, certs, inlock, sn);
if (ret)
hx509_err(context, 1, ret, "hx509_certs_append %s", sn);
}
free(sn);
/*
* Read all the certificate stores in all but the last positional argument.
*/
while(argc-- > 1) {
sn = fix_store_name(context, argv[0], "FILE");
ret = hx509_certs_append(context, certs, inlock, sn);
if (ret)
hx509_err(context, 1, ret, "hx509_certs_append %s", sn);
free(sn);
argv++;
}
ret = hx509_certs_store(context, certs, store_flags, outlock);
if (ret)
hx509_err(context, 1, ret, "hx509_certs_store");
hx509_certs_free(&certs);
hx509_lock_free(inlock);
hx509_lock_free(outlock);
return 0;
}
struct verify {
hx509_verify_ctx ctx;
hx509_certs chain;
const char *hostname;
int errors;
int count;
};
static int HX509_LIB_CALL
verify_f(hx509_context hxcontext, void *ctx, hx509_cert c)
{
struct verify *v = ctx;
int ret;
ret = hx509_verify_path(hxcontext, v->ctx, c, v->chain);
if (ret) {
char *s = hx509_get_error_string(hxcontext, ret);
printf("verify_path: %s: %d\n", s, ret);
hx509_free_error_string(s);
v->errors++;
} else {
v->count++;
printf("path ok\n");
}
if (v->hostname) {
ret = hx509_verify_hostname(hxcontext, c, 0, HX509_HN_HOSTNAME,
v->hostname, NULL, 0);
if (ret) {
printf("verify_hostname: %d\n", ret);
v->errors++;
}
}
return 0;
}
int
pcert_verify(struct verify_options *opt, int argc, char **argv)
{
hx509_certs anchors, chain, certs;
hx509_revoke_ctx revoke_ctx;
hx509_verify_ctx ctx;
struct verify v;
int ret;
memset(&v, 0, sizeof(v));
if (opt->missing_revoke_flag)
hx509_context_set_missing_revoke(context, 1);
ret = hx509_verify_init_ctx(context, &ctx);
if (ret)
hx509_err(context, 1, ret, "hx509_verify_init_ctx");
ret = hx509_certs_init(context, "MEMORY:anchors", 0, NULL, &anchors);
if (ret)
hx509_err(context, 1, ret, "hx509_certs_init: MEMORY");
ret = hx509_certs_init(context, "MEMORY:chain", 0, NULL, &chain);
if (ret)
hx509_err(context, 1, ret, "hx509_certs_init: MEMORY");
ret = hx509_certs_init(context, "MEMORY:certs", 0, NULL, &certs);
if (ret)
hx509_err(context, 1, ret, "hx509_certs_init: MEMORY");
if (opt->allow_proxy_certificate_flag)
hx509_verify_set_proxy_certificate(ctx, 1);
if (opt->time_string) {
const char *p;
struct tm tm;
time_t t;
memset(&tm, 0, sizeof(tm));
p = strptime (opt->time_string, "%Y-%m-%d", &tm);
if (p == NULL)
errx(1, "Failed to parse time %s, need to be on format %%Y-%%m-%%d",
opt->time_string);
t = tm2time (tm, 0);
hx509_verify_set_time(ctx, t);
}
if (opt->hostname_string)
v.hostname = opt->hostname_string;
if (opt->max_depth_integer)
hx509_verify_set_max_depth(ctx, opt->max_depth_integer);
ret = hx509_revoke_init(context, &revoke_ctx);
if (ret)
errx(1, "hx509_revoke_init: %d", ret);
while(argc--) {
const char *s = *argv++;
char *sn = NULL;
if (strncmp(s, "chain:", 6) == 0) {
s += 6;
sn = fix_store_name(context, s, "FILE");
ret = hx509_certs_append(context, chain, NULL, sn);
if (ret)
hx509_err(context, 1, ret, "hx509_certs_append: chain: %s: %d",
sn, ret);
} else if (strncmp(s, "anchor:", 7) == 0) {
s += 7;
sn = fix_store_name(context, s, "FILE");
ret = hx509_certs_append(context, anchors, NULL, sn);
if (ret)
hx509_err(context, 1, ret,
"hx509_certs_append: anchor: %s: %d", sn, ret);
} else if (strncmp(s, "cert:", 5) == 0) {
s += 5;
sn = fix_store_name(context, s, "FILE");
ret = hx509_certs_append(context, certs, NULL, sn);
if (ret)
hx509_err(context, 1, ret, "hx509_certs_append: certs: %s: %d",
sn, ret);
} else if (strncmp(s, "crl:", 4) == 0) {
s += 4;
ret = hx509_revoke_add_crl(context, revoke_ctx, s);
if (ret)
errx(1, "hx509_revoke_add_crl: %s: %d", s, ret);
} else if (strncmp(s, "ocsp:", 5) == 0) {
s += 5;
ret = hx509_revoke_add_ocsp(context, revoke_ctx, s);
if (ret)
errx(1, "hx509_revoke_add_ocsp: %s: %d", s, ret);
} else {
errx(1, "unknown option to verify: `%s'\n", s);
}
free(sn);
}
hx509_verify_attach_anchors(ctx, anchors);
hx509_verify_attach_revoke(ctx, revoke_ctx);
v.ctx = ctx;
v.chain = chain;
hx509_certs_iter_f(context, certs, verify_f, &v);
hx509_verify_destroy_ctx(ctx);
hx509_certs_free(&certs);
hx509_certs_free(&chain);
hx509_certs_free(&anchors);
hx509_revoke_free(&revoke_ctx);
if (v.count == 0) {
printf("no certs verify at all\n");
return 1;
}
if (v.errors) {
printf("failed verifing %d checks\n", v.errors);
return 1;
}
return 0;
}
int
query(struct query_options *opt, int argc, char **argv)
{
hx509_lock lock;
hx509_query *q;
hx509_certs certs;
hx509_cert c;
int ret;
ret = hx509_query_alloc(context, &q);
if (ret)
errx(1, "hx509_query_alloc: %d", ret);
hx509_lock_init(context, &lock);
lock_strings(lock, &opt->pass_strings);
ret = hx509_certs_init(context, "MEMORY:cert-store", 0, NULL, &certs);
if (ret) hx509_err(context, 1, ret, "hx509_certs_init: MEMORY");
while (argc > 0) {
char *sn = fix_store_name(context, argv[0], "FILE");
ret = hx509_certs_append(context, certs, lock, sn);
if (ret)
errx(1, "hx509_certs_append: %s: %d", sn, ret);
free(sn);
argc--;
argv++;
}
if (opt->friendlyname_string)
hx509_query_match_friendly_name(q, opt->friendlyname_string);
if (opt->eku_string) {
heim_oid oid;
parse_oid(opt->eku_string, NULL, &oid);
ret = hx509_query_match_eku(q, &oid);
if (ret)
errx(1, "hx509_query_match_eku: %d", ret);
der_free_oid(&oid);
}
if (opt->private_key_flag)
hx509_query_match_option(q, HX509_QUERY_OPTION_PRIVATE_KEY);
if (opt->keyEncipherment_flag)
hx509_query_match_option(q, HX509_QUERY_OPTION_KU_ENCIPHERMENT);
if (opt->digitalSignature_flag)
hx509_query_match_option(q, HX509_QUERY_OPTION_KU_DIGITALSIGNATURE);
if (opt->expr_string)
hx509_query_match_expr(context, q, opt->expr_string);
ret = hx509_certs_find(context, certs, q, &c);
hx509_query_free(context, q);
if (ret)
printf("no match found (%d)\n", ret);
else {
printf("match found\n");
if (opt->print_flag)
print_certificate(context, c, 0);
}
hx509_cert_free(c);
hx509_certs_free(&certs);
hx509_lock_free(lock);
return ret;
}
int
ocsp_fetch(struct ocsp_fetch_options *opt, int argc, char **argv)
{
hx509_certs reqcerts, pool;
heim_octet_string req, nonce_data, *nonce = &nonce_data;
hx509_lock lock;
int i, ret;
char *file;
const char *url = "/";
memset(&nonce, 0, sizeof(nonce));
hx509_lock_init(context, &lock);
lock_strings(lock, &opt->pass_strings);
/* no nonce */
if (!opt->nonce_flag)
nonce = NULL;
if (opt->url_path_string)
url = opt->url_path_string;
ret = hx509_certs_init(context, "MEMORY:ocsp-pool", 0, NULL, &pool);
if (ret) hx509_err(context, 1, ret, "hx509_certs_init: MEMORY");
certs_strings(context, "ocsp-pool", pool, lock, &opt->pool_strings);
file = argv[0];
ret = hx509_certs_init(context, "MEMORY:ocsp-req", 0, NULL, &reqcerts);
if (ret) hx509_err(context, 1, ret, "hx509_certs_init: MEMORY");
for (i = 1; i < argc; i++) {
char *sn = fix_store_name(context, argv[i], "FILE");
ret = hx509_certs_append(context, reqcerts, lock, sn);
if (ret)
errx(1, "hx509_certs_append: req: %s: %d", sn, ret);
free(sn);
}
ret = hx509_ocsp_request(context, reqcerts, pool, NULL, NULL, &req, nonce);
if (ret)
errx(1, "hx509_ocsp_request: req: %d", ret);
{
FILE *f;
f = fopen(file, "w");
if (f == NULL)
abort();
fprintf(f,
"POST %s HTTP/1.0\r\n"
"Content-Type: application/ocsp-request\r\n"
"Content-Length: %ld\r\n"
"\r\n",
url,
(unsigned long)req.length);
fwrite(req.data, req.length, 1, f);
fclose(f);
}
if (nonce)
der_free_octet_string(nonce);
hx509_certs_free(&reqcerts);
hx509_certs_free(&pool);
return 0;
}
int
ocsp_print(struct ocsp_print_options *opt, int argc, char **argv)
{
hx509_revoke_ocsp_print(context, argv[0], stdout);
return 0;
}
int
revoke_print(struct revoke_print_options *opt, int argc, char **argv)
{
hx509_revoke_ctx revoke_ctx;
int ret;
ret = hx509_revoke_init(context, &revoke_ctx);
if (ret)
errx(1, "hx509_revoke_init: %d", ret);
while(argc--) {
char *s = *argv++;
if (strncmp(s, "crl:", 4) == 0) {
s += 4;
ret = hx509_revoke_add_crl(context, revoke_ctx, s);
if (ret)
errx(1, "hx509_revoke_add_crl: %s: %d", s, ret);
} else if (strncmp(s, "ocsp:", 5) == 0) {
s += 5;
ret = hx509_revoke_add_ocsp(context, revoke_ctx, s);
if (ret)
errx(1, "hx509_revoke_add_ocsp: %s: %d", s, ret);
} else {
errx(1, "unknown option to verify: `%s'\n", s);
}
}
ret = hx509_revoke_print(context, revoke_ctx, stdout);
if (ret)
warnx("hx509_revoke_print: %d", ret);
hx509_revoke_free(&revoke_ctx);
return ret;
}
/*
*
*/
static int HX509_LIB_CALL
verify_o(hx509_context hxcontext, void *ctx, hx509_cert c)
{
heim_octet_string *os = ctx;
time_t expiration;
int ret;
ret = hx509_ocsp_verify(context, 0, c, 0,
os->data, os->length, &expiration);
if (ret) {
char *s = hx509_get_error_string(hxcontext, ret);
printf("ocsp_verify: %s: %d\n", s, ret);
hx509_free_error_string(s);
} else
printf("expire: %d\n", (int)expiration);
return ret;
}
int
ocsp_verify(struct ocsp_verify_options *opt, int argc, char **argv)
{
hx509_lock lock;
hx509_certs certs;
int ret, i;
heim_octet_string os;
hx509_lock_init(context, &lock);
if (opt->ocsp_file_string == NULL)
errx(1, "no ocsp file given");
ret = _hx509_map_file_os(opt->ocsp_file_string, &os);
if (ret)
err(1, "map_file: %s: %d", argv[0], ret);
ret = hx509_certs_init(context, "MEMORY:test-certs", 0, NULL, &certs);
if (ret) hx509_err(context, 1, ret, "hx509_certs_init: MEMORY");
for (i = 0; i < argc; i++) {
char *sn = fix_store_name(context, argv[i], "FILE");
ret = hx509_certs_append(context, certs, lock, sn);
if (ret)
hx509_err(context, 1, ret, "hx509_certs_append: %s", sn);
free(sn);
}
ret = hx509_certs_iter_f(context, certs, verify_o, &os);
hx509_certs_free(&certs);
_hx509_unmap_file_os(&os);
hx509_lock_free(lock);
return ret;
}
static int
read_private_key(const char *fn, hx509_private_key *key)
{
hx509_private_key *keys;
hx509_certs certs;
char *sn = fix_store_name(context, fn, "FILE");
int ret;
*key = NULL;
ret = hx509_certs_init(context, sn, 0, NULL, &certs);
if (ret)
hx509_err(context, 1, ret, "hx509_certs_init: %s", sn);
ret = _hx509_certs_keys_get(context, certs, &keys);
hx509_certs_free(&certs);
if (ret)
hx509_err(context, 1, ret, "hx509_certs_keys_get");
if (keys[0] == NULL)
errx(1, "no keys in key store: %s", sn);
free(sn);
*key = _hx509_private_key_ref(keys[0]);
_hx509_certs_keys_free(context, keys);
return 0;
}
static void
get_key(const char *fn, const char *type, int optbits,
hx509_private_key *signer)
{
int ret = 0;
if (type) {
struct hx509_generate_private_context *gen_ctx = NULL;
if (strcasecmp(type, "rsa") != 0)
errx(1, "can only handle rsa keys for now");
ret = _hx509_generate_private_key_init(context,
ASN1_OID_ID_PKCS1_RSAENCRYPTION,
&gen_ctx);
if (ret == 0)
ret = _hx509_generate_private_key_bits(context, gen_ctx, optbits);
if (ret == 0)
ret = _hx509_generate_private_key(context, gen_ctx, signer);
_hx509_generate_private_key_free(&gen_ctx);
if (ret)
hx509_err(context, 1, ret, "failed to generate private key of type %s", type);
if (fn) {
char *sn = fix_store_name(context, fn, "FILE");
hx509_certs certs = NULL;
hx509_cert cert = NULL;
cert = hx509_cert_init_private_key(context, *signer, NULL);
if (cert)
ret = hx509_certs_init(context, sn,
HX509_CERTS_CREATE |
HX509_CERTS_UNPROTECT_ALL,
NULL, &certs);
if (ret == 0)
ret = hx509_certs_add(context, certs, cert);
if (ret == 0)
ret = hx509_certs_store(context, certs, 0, NULL);
if (ret)
hx509_err(context, 1, ret, "failed to store generated private "
"key in %s", sn);
if (certs)
hx509_certs_free(&certs);
if (cert)
hx509_cert_free(cert);
free(sn);
}
} else {
if (fn == NULL)
err(1, "no private key");
ret = read_private_key(fn, signer);
if (ret)
hx509_err(context, 1, ret, "failed to read private key from %s",
fn);
}
}
int
generate_key(struct generate_key_options *opt, int argc, char **argv)
{
hx509_private_key signer;
const char *type = opt->type_string ? opt->type_string : "rsa";
int bits = opt->key_bits_integer ? opt->key_bits_integer : 2048;
memset(&signer, 0, sizeof(signer));
get_key(argv[0], type, bits, &signer);
hx509_private_key_free(&signer);
return 0;
}
int
request_create(struct request_create_options *opt, int argc, char **argv)
{
heim_octet_string request;
hx509_request req;
int ret, i;
hx509_private_key signer;
SubjectPublicKeyInfo key;
const char *outfile = argv[0];
memset(&key, 0, sizeof(key));
memset(&signer, 0, sizeof(signer));
get_key(opt->key_string,
opt->generate_key_string,
opt->key_bits_integer,
&signer);
ret = hx509_request_init(context, &req);
if (ret)
hx509_err(context, 1, ret, "Could not initialize CSR context");
if (opt->ca_flag && opt->ee_flag)
errx(1, "request-create --ca and --ee are mutually exclusive");
if (opt->ca_flag) {
unsigned pathLenConstraint = 0;
unsigned *pathLenConstraintPtr = NULL;
if (opt->ca_path_length_integer > 0 &&
opt->ca_path_length_integer < INT_MAX) {
pathLenConstraint = opt->ca_path_length_integer;
pathLenConstraintPtr = &pathLenConstraint;
}
ret = hx509_request_set_cA(context, req, pathLenConstraintPtr);
if (ret)
errx(1, "hx509_request_set_cA: %d\n", ret);
} else if (opt->ee_flag) {
hx509_request_set_eE(context, req);
}
if (opt->subject_string) {
hx509_name name = NULL;
ret = hx509_parse_name(context, opt->subject_string, &name);
if (ret)
errx(1, "hx509_parse_name: %d\n", ret);
hx509_request_set_name(context, req, name);
if (opt->verbose_flag) {
char *s;
hx509_name_to_string(name, &s);
printf("%s\n", s);
free(s);
}
hx509_name_free(&name);
}
for (i = 0; i < opt->email_strings.num_strings; i++) {
ret = hx509_request_add_email(context, req,
opt->email_strings.strings[i]);
if (ret)
hx509_err(context, 1, ret, "hx509_request_add_email");
}
for (i = 0; i < opt->jid_strings.num_strings; i++) {
ret = hx509_request_add_xmpp_name(context, req,
opt->jid_strings.strings[i]);
if (ret)
hx509_err(context, 1, ret, "hx509_request_add_xmpp_name");
}
for (i = 0; i < opt->dnsname_strings.num_strings; i++) {
ret = hx509_request_add_dns_name(context, req,
opt->dnsname_strings.strings[i]);
if (ret)
hx509_err(context, 1, ret, "hx509_request_add_dns_name");
}
for (i = 0; i < opt->kerberos_strings.num_strings; i++) {
ret = hx509_request_add_pkinit(context, req,
opt->kerberos_strings.strings[i]);
if (ret)
hx509_err(context, 1, ret, "hx509_request_add_pkinit");
}
for (i = 0; i < opt->ms_kerberos_strings.num_strings; i++) {
ret = hx509_request_add_ms_upn_name(context, req,
opt->ms_kerberos_strings.strings[i]);
if (ret)
hx509_err(context, 1, ret, "hx509_request_add_ms_upn_name");
}
for (i = 0; i < opt->registered_strings.num_strings; i++) {
heim_oid oid;
parse_oid(opt->registered_strings.strings[i], NULL, &oid);
ret = hx509_request_add_registered(context, req, &oid);
der_free_oid(&oid);
if (ret)
hx509_err(context, 1, ret, "hx509_request_add_registered");
}
for (i = 0; i < opt->eku_strings.num_strings; i++) {
heim_oid oid;
parse_oid(opt->eku_strings.strings[i], NULL, &oid);
ret = hx509_request_add_eku(context, req, &oid);
der_free_oid(&oid);
if (ret)
hx509_err(context, 1, ret, "hx509_request_add_eku");
}
ret = hx509_private_key2SPKI(context, signer, &key);
if (ret)
errx(1, "hx509_private_key2SPKI: %d\n", ret);
ret = hx509_request_set_SubjectPublicKeyInfo(context,
req,
&key);
free_SubjectPublicKeyInfo(&key);
if (ret)
hx509_err(context, 1, ret, "hx509_request_set_SubjectPublicKeyInfo");
ret = hx509_request_to_pkcs10(context,
req,
signer,
&request);
if (ret)
hx509_err(context, 1, ret, "hx509_request_to_pkcs10");
hx509_private_key_free(&signer);
hx509_request_free(&req);
if (ret == 0)
rk_dumpdata(outfile, request.data, request.length);
der_free_octet_string(&request);
return 0;
}
int
request_print(struct request_print_options *opt, int argc, char **argv)
{
int ret, i;
printf("request print\n");
for (i = 0; i < argc; i++) {
hx509_request req;
char *cn = fix_csr_name(argv[i], "PKCS10");
ret = hx509_request_parse(context, cn, &req);
if (ret)
hx509_err(context, 1, ret, "parse_request: %s", cn);
ret = hx509_request_print(context, req, stdout);
hx509_request_free(&req);
if (ret)
hx509_err(context, 1, ret, "Failed to print file %s", cn);
free(cn);
}
return 0;
}
int
info(void *opt, int argc, char **argv)
{
ENGINE_add_conf_module();
{
const RSA_METHOD *m = RSA_get_default_method();
if (m != NULL)
printf("rsa: %s\n", m->name);
}
{
const DH_METHOD *m = DH_get_default_method();
if (m != NULL)
printf("dh: %s\n", m->name);
}
#ifdef HAVE_HCRYPTO_W_OPENSSL
{
printf("ecdsa: ECDSA_METHOD-not-export\n");
}
#else
{
printf("ecdsa: hcrypto null\n");
}
#endif
{
int ret = RAND_status();
printf("rand: %s\n", ret == 1 ? "ok" : "not available");
}
return 0;
}
int
random_data(void *opt, int argc, char **argv)
{
void *ptr;
ssize_t len;
int64_t bytes;
int ret;
bytes = parse_bytes(argv[0], "byte");
if (bytes <= 0 || bytes > SSIZE_MAX) {
fprintf(stderr, "bad argument to random-data\n");
return 1;
}
len = bytes;
ptr = malloc(len);
if (ptr == NULL) {
fprintf(stderr, "out of memory\n");
return 1;
}
ret = RAND_bytes(ptr, len);
if (ret != 1) {
free(ptr);
fprintf(stderr, "did not get cryptographic strong random\n");
return 1;
}
fwrite(ptr, len, 1, stdout);
fflush(stdout);
free(ptr);
return 0;
}
int
crypto_available(struct crypto_available_options *opt, int argc, char **argv)
{
AlgorithmIdentifier *val;
unsigned int len, i;
int ret, type = HX509_SELECT_ALL;
if (opt->type_string) {
if (strcmp(opt->type_string, "all") == 0)
type = HX509_SELECT_ALL;
else if (strcmp(opt->type_string, "digest") == 0)
type = HX509_SELECT_DIGEST;
else if (strcmp(opt->type_string, "public-sig") == 0)
type = HX509_SELECT_PUBLIC_SIG;
else if (strcmp(opt->type_string, "secret") == 0)
type = HX509_SELECT_SECRET_ENC;
else
errx(1, "unknown type: %s", opt->type_string);
}
ret = hx509_crypto_available(context, type, NULL, &val, &len);
if (ret)
errx(1, "hx509_crypto_available");
for (i = 0; i < len; i++) {
char *s;
if (opt->oid_syms_flag)
der_print_heim_oid_sym(&val[i].algorithm, '.', &s);
else
der_print_heim_oid(&val[i].algorithm, '.', &s);
printf("%s\n", s);
free(s);
}
hx509_crypto_free_algs(val, len);
return 0;
}
int
crypto_select(struct crypto_select_options *opt, int argc, char **argv)
{
hx509_peer_info peer = NULL;
AlgorithmIdentifier selected;
int ret, type = HX509_SELECT_DIGEST;
char *s;
if (opt->type_string) {
if (strcmp(opt->type_string, "digest") == 0)
type = HX509_SELECT_DIGEST;
else if (strcmp(opt->type_string, "public-sig") == 0)
type = HX509_SELECT_PUBLIC_SIG;
else if (strcmp(opt->type_string, "secret") == 0)
type = HX509_SELECT_SECRET_ENC;
else
errx(1, "unknown type: %s", opt->type_string);
}
if (opt->peer_cmstype_strings.num_strings)
peer_strings(context, &peer, &opt->peer_cmstype_strings);
ret = hx509_crypto_select(context, type, NULL, peer, &selected);
if (ret)
errx(1, "hx509_crypto_available");
if (opt->oid_sym_flag)
der_print_heim_oid_sym(&selected.algorithm, '.', &s);
else
der_print_heim_oid(&selected.algorithm, '.', &s);
printf("%s\n", s);
free(s);
free_AlgorithmIdentifier(&selected);
hx509_peer_info_free(peer);
return 0;
}
int
hxtool_hex(struct hex_options *opt, int argc, char **argv)
{
if (opt->decode_flag) {
char buf[1024], buf2[1024], *p;
ssize_t len;
while(fgets(buf, sizeof(buf), stdin) != NULL) {
buf[strcspn(buf, "\r\n")] = '\0';
p = buf;
while(isspace(*(unsigned char *)p))
p++;
len = hex_decode(p, buf2, strlen(p));
if (len < 0)
errx(1, "hex_decode failed");
if (fwrite(buf2, 1, len, stdout) != (size_t)len)
errx(1, "fwrite failed");
}
} else {
char buf[28], *p;
ssize_t len;
while((len = fread(buf, 1, sizeof(buf), stdin)) != 0) {
len = hex_encode(buf, len, &p);
if (len < 0)
continue;
fprintf(stdout, "%s\n", p);
free(p);
}
}
return 0;
}
struct cert_type_opt {
int pkinit;
};
static int
https_server(hx509_context contextp, hx509_ca_tbs tbs, struct cert_type_opt *opt)
{
return hx509_ca_tbs_add_eku(contextp, tbs, &asn1_oid_id_pkix_kp_serverAuth);
}
static int
https_negotiate_server(hx509_context contextp, hx509_ca_tbs tbs, struct cert_type_opt *opt)
{
int ret = hx509_ca_tbs_add_eku(contextp, tbs, &asn1_oid_id_pkekuoid);
if (ret == 0)
ret = hx509_ca_tbs_add_eku(contextp, tbs, &asn1_oid_id_pkix_kp_serverAuth);
opt->pkinit++;
return ret;
}
static int
https_client(hx509_context contextp, hx509_ca_tbs tbs, struct cert_type_opt *opt)
{
return hx509_ca_tbs_add_eku(contextp, tbs, &asn1_oid_id_pkix_kp_clientAuth);
}
static int
peap_server(hx509_context contextp, hx509_ca_tbs tbs, struct cert_type_opt *opt)
{
return hx509_ca_tbs_add_eku(contextp, tbs, &asn1_oid_id_pkix_kp_serverAuth);
}
static int
pkinit_kdc(hx509_context contextp, hx509_ca_tbs tbs, struct cert_type_opt *opt)
{
opt->pkinit++;
return hx509_ca_tbs_add_eku(contextp, tbs, &asn1_oid_id_pkkdcekuoid);
}
static int
pkinit_client(hx509_context contextp, hx509_ca_tbs tbs, struct cert_type_opt *opt)
{
int ret;
opt->pkinit++;
ret = hx509_ca_tbs_add_eku(contextp, tbs, &asn1_oid_id_pkekuoid);
if (ret)
return ret;
ret = hx509_ca_tbs_add_eku(context, tbs, &asn1_oid_id_pkix_kp_clientAuth);
if (ret)
return ret;
return hx509_ca_tbs_add_eku(context, tbs, &asn1_oid_id_pkinit_ms_eku);
}
static int
email_client(hx509_context contextp, hx509_ca_tbs tbs, struct cert_type_opt *opt)
{
return hx509_ca_tbs_add_eku(contextp, tbs, &asn1_oid_id_pkix_kp_emailProtection);
}
struct {
const char *type;
const char *desc;
int (*eval)(hx509_context, hx509_ca_tbs, struct cert_type_opt *);
} certtypes[] = {
{
"https-server",
"Used for HTTPS server and many other TLS server certificate types",
https_server
},
{
"https-client",
"Used for HTTPS client certificates",
https_client
},
{
"email-client",
"Certificate will be use for email",
email_client
},
{
"pkinit-client",
"Certificate used for Kerberos PK-INIT client certificates",
pkinit_client
},
{
"pkinit-kdc",
"Certificates used for Kerberos PK-INIT KDC certificates",
pkinit_kdc
},
{
"https-negotiate-server",
"Used for HTTPS server and many other TLS server certificate types",
https_negotiate_server
},
{
"peap-server",
"Certificate used for Radius PEAP (Protected EAP)",
peap_server
}
};
static void
print_eval_types(FILE *out)
{
rtbl_t table;
unsigned i;
table = rtbl_create();
rtbl_add_column_by_id (table, 0, "Name", 0);
rtbl_add_column_by_id (table, 1, "Description", 0);
for (i = 0; i < sizeof(certtypes)/sizeof(certtypes[0]); i++) {
rtbl_add_column_entry_by_id(table, 0, certtypes[i].type);
rtbl_add_column_entry_by_id(table, 1, certtypes[i].desc);
}
rtbl_format (table, out);
rtbl_destroy (table);
}
static int
eval_types(hx509_context contextp,
hx509_ca_tbs tbs,
const struct certificate_sign_options *opt)
{
struct cert_type_opt ctopt;
int i;
size_t j;
int ret;
memset(&ctopt, 0, sizeof(ctopt));
for (i = 0; i < opt->type_strings.num_strings; i++) {
const char *type = opt->type_strings.strings[i];
for (j = 0; j < sizeof(certtypes)/sizeof(certtypes[0]); j++) {
if (strcasecmp(type, certtypes[j].type) == 0) {
ret = (*certtypes[j].eval)(contextp, tbs, &ctopt);
if (ret)
hx509_err(contextp, 1, ret,
"Failed to evaluate cert type %s", type);
break;
}
}
if (j >= sizeof(certtypes)/sizeof(certtypes[0])) {
fprintf(stderr, "Unknown certificate type %s\n\n", type);
fprintf(stderr, "Available types:\n");
print_eval_types(stderr);
exit(1);
}
}
for (i = 0; i < opt->pk_init_principal_strings.num_strings; i++) {
const char *pk_init_princ = opt->pk_init_principal_strings.strings[i];
if (!ctopt.pkinit)
errx(1, "pk-init principal given but no pk-init oid");
ret = hx509_ca_tbs_add_san_pkinit(contextp, tbs, pk_init_princ);
if (ret)
hx509_err(contextp, 1, ret, "hx509_ca_tbs_add_san_pkinit");
}
if (opt->ms_upn_string) {
if (!ctopt.pkinit)
errx(1, "MS upn given but no pk-init oid");
ret = hx509_ca_tbs_add_san_ms_upn(contextp, tbs, opt->ms_upn_string);
if (ret)
hx509_err(contextp, 1, ret, "hx509_ca_tbs_add_san_ms_upn");
}
for (i = 0; i < opt->hostname_strings.num_strings; i++) {
const char *hostname = opt->hostname_strings.strings[i];
ret = hx509_ca_tbs_add_san_hostname(contextp, tbs, hostname);
if (ret)
hx509_err(contextp, 1, ret, "hx509_ca_tbs_add_san_hostname");
}
for (i = 0; i < opt->dnssrv_strings.num_strings; i++) {
const char *dnssrv = opt->dnssrv_strings.strings[i];
ret = hx509_ca_tbs_add_san_dnssrv(contextp, tbs, dnssrv);
if (ret)
hx509_err(contextp, 1, ret, "hx509_ca_tbs_add_san_dnssrv");
}
for (i = 0; i < opt->email_strings.num_strings; i++) {
const char *email = opt->email_strings.strings[i];
ret = hx509_ca_tbs_add_san_rfc822name(contextp, tbs, email);
if (ret)
hx509_err(contextp, 1, ret, "hx509_ca_tbs_add_san_hostname");
ret = hx509_ca_tbs_add_eku(contextp, tbs,
&asn1_oid_id_pkix_kp_emailProtection);
if (ret)
hx509_err(contextp, 1, ret, "hx509_ca_tbs_add_eku");
}
if (opt->jid_string) {
ret = hx509_ca_tbs_add_san_jid(contextp, tbs, opt->jid_string);
if (ret)
hx509_err(contextp, 1, ret, "hx509_ca_tbs_add_san_jid");
}
return 0;
}
int
hxtool_ca(struct certificate_sign_options *opt, int argc, char **argv)
{
int ret;
hx509_ca_tbs tbs;
hx509_cert signer = NULL, cert = NULL;
hx509_private_key private_key = NULL;
hx509_private_key cert_key = NULL;
hx509_name subject = NULL;
SubjectPublicKeyInfo spki;
heim_oid oid;
size_t i;
int delta = 0;
memset(&oid, 0, sizeof(oid));
memset(&spki, 0, sizeof(spki));
if (opt->ca_certificate_string == NULL && !opt->self_signed_flag)
errx(1, "--ca-certificate argument missing (not using --self-signed)");
if (opt->ca_private_key_string == NULL && opt->generate_key_string == NULL && opt->self_signed_flag)
errx(1, "--ca-private-key argument missing (using --self-signed)");
if (opt->certificate_string == NULL)
errx(1, "--certificate argument missing");
if (opt->template_certificate_string && opt->template_fields_string == NULL)
errx(1, "--template-certificate used but no --template-fields given");
if (opt->lifetime_string) {
delta = parse_time(opt->lifetime_string, "day");
if (delta < 0)
errx(1, "Invalid lifetime: %s", opt->lifetime_string);
}
if (opt->ca_certificate_string) {
hx509_certs cacerts = NULL;
hx509_query *q;
char *sn = fix_store_name(context, opt->ca_certificate_string, "FILE");
ret = hx509_certs_init(context, sn, 0, NULL, &cacerts);
if (ret)
hx509_err(context, 1, ret, "hx509_certs_init: %s", sn);
ret = hx509_query_alloc(context, &q);
if (ret)
errx(1, "hx509_query_alloc: %d", ret);
hx509_query_match_option(q, HX509_QUERY_OPTION_PRIVATE_KEY);
if (!opt->issue_proxy_flag)
hx509_query_match_option(q, HX509_QUERY_OPTION_KU_KEYCERTSIGN);
ret = hx509_certs_find(context, cacerts, q, &signer);
hx509_query_free(context, q);
hx509_certs_free(&cacerts);
if (ret)
hx509_err(context, 1, ret, "no CA certificate found");
free(sn);
} else if (opt->self_signed_flag) {
if (opt->generate_key_string == NULL
&& opt->ca_private_key_string == NULL)
errx(1, "no signing private key");
if (opt->req_string)
errx(1, "can't be self-signing and have a request at the same time");
} else
errx(1, "missing ca key");
if (opt->ca_private_key_string) {
ret = read_private_key(opt->ca_private_key_string, &private_key);
if (ret)
err(1, "read_private_key");
ret = hx509_private_key2SPKI(context, private_key, &spki);
if (ret)
errx(1, "hx509_private_key2SPKI: %d\n", ret);
if (opt->self_signed_flag)
cert_key = private_key;
}
if (opt->req_string) {
hx509_request req;
char *cn = fix_csr_name(opt->req_string, "PKCS10");
/*
* Extract the CN and other attributes we want to preserve from the
* requested subjectName and then set them in the hx509_env for the
* template.
*/
ret = hx509_request_parse(context, cn, &req);
if (ret)
hx509_err(context, 1, ret, "parse_request: %s", cn);
ret = hx509_request_get_name(context, req, &subject);
if (ret)
hx509_err(context, 1, ret, "get name");
ret = hx509_request_get_SubjectPublicKeyInfo(context, req, &spki);
if (ret)
hx509_err(context, 1, ret, "get spki");
hx509_request_free(&req);
free(cn);
}
if (opt->generate_key_string) {
/*
* Note that we used to set isCA in the key gen context. Now that we
* use get_key() we no longer set isCA in the key gen context. But
* nothing uses that field of the key gen context.
*/
get_key(opt->certificate_private_key_string,
opt->generate_key_string,
opt->key_bits_integer,
&cert_key);
ret = hx509_private_key2SPKI(context, cert_key, &spki);
if (ret)
errx(1, "hx509_private_key2SPKI: %d\n", ret);
if (opt->self_signed_flag)
private_key = cert_key;
} else if (opt->certificate_private_key_string) {
ret = read_private_key(opt->certificate_private_key_string, &cert_key);
if (ret)
err(1, "read_private_key for certificate");
ret = hx509_private_key2SPKI(context, cert_key, &spki);
if (ret)
errx(1, "hx509_private_key2SPKI: %d\n", ret);
if (opt->self_signed_flag)
private_key = cert_key;
}
if (opt->subject_string) {
if (subject)
hx509_name_free(&subject);
ret = hx509_parse_name(context, opt->subject_string, &subject);
if (ret)
hx509_err(context, 1, ret, "hx509_parse_name");
}
/*
*
*/
ret = hx509_ca_tbs_init(context, &tbs);
if (ret)
hx509_err(context, 1, ret, "hx509_ca_tbs_init");
for (i = 0; i < opt->eku_strings.num_strings; i++) {
parse_oid(opt->eku_strings.strings[i], NULL, &oid);
ret = hx509_ca_tbs_add_eku(context, tbs, &oid);
if (ret)
hx509_err(context, 1, ret, "hx509_request_add_eku");
der_free_oid(&oid);
}
if (opt->ku_strings.num_strings) {
const struct units *kus = asn1_KeyUsage_units();
const struct units *kup;
uint64_t n = 0;
for (i = 0; i < opt->ku_strings.num_strings; i++) {
for (kup = kus; kup->name; kup++) {
if (strcmp(kup->name, opt->ku_strings.strings[i]))
continue;
n |= kup->mult;
break;
}
}
ret = hx509_ca_tbs_add_ku(context, tbs, int2KeyUsage(n));
if (ret)
hx509_err(context, 1, ret, "hx509_request_add_ku");
}
if (opt->signature_algorithm_string) {
const AlgorithmIdentifier *sigalg;
if (strcasecmp(opt->signature_algorithm_string, "rsa-with-sha1") == 0)
sigalg = hx509_signature_rsa_with_sha1();
else if (strcasecmp(opt->signature_algorithm_string, "rsa-with-sha256") == 0)
sigalg = hx509_signature_rsa_with_sha256();
else
errx(1, "unsupported sigature algorithm");
hx509_ca_tbs_set_signature_algorithm(context, tbs, sigalg);
}
if (opt->template_certificate_string) {
hx509_cert template;
hx509_certs tcerts;
char *sn = fix_store_name(context, opt->template_certificate_string,
"FILE");
int flags;
ret = hx509_certs_init(context, sn, 0, NULL, &tcerts);
if (ret)
hx509_err(context, 1, ret, "hx509_certs_init: %s", sn);
ret = hx509_get_one_cert(context, tcerts, &template);
hx509_certs_free(&tcerts);
if (ret)
hx509_err(context, 1, ret, "no template certificate found");
flags = parse_units(opt->template_fields_string,
hx509_ca_tbs_template_units(), "");
ret = hx509_ca_tbs_set_template(context, tbs, flags, template);
if (ret)
hx509_err(context, 1, ret, "hx509_ca_tbs_set_template");
hx509_cert_free(template);
free(sn);
}
if (opt->serial_number_string) {
heim_integer serialNumber;
ret = der_parse_hex_heim_integer(opt->serial_number_string,
&serialNumber);
if (ret)
err(1, "der_parse_hex_heim_integer");
ret = hx509_ca_tbs_set_serialnumber(context, tbs, &serialNumber);
if (ret)
hx509_err(context, 1, ret, "hx509_ca_tbs_init");
der_free_heim_integer(&serialNumber);
}
if (spki.subjectPublicKey.length) {
ret = hx509_ca_tbs_set_spki(context, tbs, &spki);
if (ret)
hx509_err(context, 1, ret, "hx509_ca_tbs_set_spki");
}
if (subject) {
ret = hx509_ca_tbs_set_subject(context, tbs, subject);
if (ret)
hx509_err(context, 1, ret, "hx509_ca_tbs_set_subject");
}
if (opt->crl_uri_string) {
ret = hx509_ca_tbs_add_crl_dp_uri(context, tbs,
opt->crl_uri_string, NULL);
if (ret)
hx509_err(context, 1, ret, "hx509_ca_tbs_add_crl_dp_uri");
}
eval_types(context, tbs, opt);
if (opt->permanent_id_string) {
ret = hx509_ca_tbs_add_san_permanentIdentifier_string(context, tbs,
opt->permanent_id_string);
if (ret)
hx509_err(context, 1, ret, "hx509_ca_tbs_add_san_permanentIdentifier");
}
if (opt->hardware_module_name_string) {
ret = hx509_ca_tbs_add_san_hardwareModuleName_string(context, tbs,
opt->hardware_module_name_string);
if (ret)
hx509_err(context, 1, ret, "hx509_ca_tbs_add_san_hardwareModuleName_string");
}
for (i = 0; ret == 0 && i < opt->policy_strings.num_strings; i++) {
char *oidstr, *uri, *dt;
if ((oidstr = strdup(opt->policy_strings.strings[i])) == NULL)
hx509_err(context, 1, ENOMEM, "out of memory");
uri = strchr(oidstr, ':');
if (uri)
*(uri++) = '\0';
dt = strchr(uri ? uri : "", ' ');
if (dt)
*(dt++) = '\0';
parse_oid(oidstr, NULL, &oid);
ret = hx509_ca_tbs_add_pol(context, tbs, &oid, uri, dt);
der_free_oid(&oid);
free(oidstr);
}
for (i = 0; ret == 0 && i < opt->policy_mapping_strings.num_strings; i++) {
char *issuer_oidstr, *subject_oidstr;
heim_oid issuer_oid, subject_oid;
if ((issuer_oidstr =
strdup(opt->policy_mapping_strings.strings[i])) == NULL)
hx509_err(context, 1, ENOMEM, "out of memory");
subject_oidstr = strchr(issuer_oidstr, ':');
if (subject_oidstr == NULL)
subject_oidstr = issuer_oidstr;
else
*(subject_oidstr++) = '\0';
parse_oid(issuer_oidstr, NULL, &issuer_oid);
parse_oid(subject_oidstr, NULL, &subject_oid);
ret = hx509_ca_tbs_add_pol_mapping(context, tbs, &issuer_oid,
&subject_oid);
if (ret)
hx509_err(context, 1, ret, "failed to add policy mapping");
der_free_oid(&issuer_oid);
der_free_oid(&subject_oid);
free(issuer_oidstr);
}
if (opt->issue_ca_flag) {
ret = hx509_ca_tbs_set_ca(context, tbs, opt->path_length_integer);
if (ret)
hx509_err(context, 1, ret, "hx509_ca_tbs_set_ca");
}
if (opt->issue_proxy_flag) {
ret = hx509_ca_tbs_set_proxy(context, tbs, opt->path_length_integer);
if (ret)
hx509_err(context, 1, ret, "hx509_ca_tbs_set_proxy");
}
if (opt->domain_controller_flag) {
hx509_ca_tbs_set_domaincontroller(context, tbs);
if (ret)
hx509_err(context, 1, ret, "hx509_ca_tbs_set_domaincontroller");
}
if (delta) {
ret = hx509_ca_tbs_set_notAfter_lifetime(context, tbs, delta);
if (ret)
hx509_err(context, 1, ret, "hx509_ca_tbs_set_notAfter_lifetime");
}
if (opt->pkinit_max_life_string) {
time_t t = parse_time(opt->pkinit_max_life_string, "s");
ret = hx509_ca_tbs_set_pkinit_max_life(context, tbs, t);
if (ret)
hx509_err(context, 1, ret, "hx509_ca_tbs_set_pkinit_max_life");
}
if (opt->self_signed_flag) {
ret = hx509_ca_sign_self(context, tbs, private_key, &cert);
if (ret)
hx509_err(context, 1, ret, "hx509_ca_sign_self");
} else {
ret = hx509_ca_sign(context, tbs, signer, &cert);
if (ret)
hx509_err(context, 1, ret, "hx509_ca_sign");
}
/* Copy the private key to the output store, maybe */
if (cert_key && opt->generate_key_string &&
!opt->certificate_private_key_string) {
/*
* Yes: because we're generating the key and --certificate-private-key
* was not given.
*/
ret = _hx509_cert_assign_key(cert, cert_key);
if (ret)
hx509_err(context, 1, ret, "_hx509_cert_assign_key");
} else if (opt->certificate_private_key_string && opt->certificate_string &&
strcmp(opt->certificate_private_key_string,
opt->certificate_string) == 0) {
/*
* Yes: because we're re-writing the store whence the private key. We
* would lose the key otherwise.
*/
ret = _hx509_cert_assign_key(cert, cert_key);
if (ret)
hx509_err(context, 1, ret, "_hx509_cert_assign_key");
} else if (opt->self_signed_flag && opt->ca_private_key_string &&
opt->certificate_string &&
strcmp(opt->ca_private_key_string,
opt->certificate_string) == 0) {
/* Yes: same as preceding */
ret = _hx509_cert_assign_key(cert, cert_key);
if (ret)
hx509_err(context, 1, ret, "_hx509_cert_assign_key");
}
{
hx509_certs certs;
char *sn = fix_store_name(context, opt->certificate_string, "FILE");
ret = hx509_certs_init(context, sn, HX509_CERTS_CREATE, NULL, &certs);
if (ret)
hx509_err(context, 1, ret, "hx509_certs_init");
ret = hx509_certs_add(context, certs, cert);
if (ret)
hx509_err(context, 1, ret, "hx509_certs_add");
ret = hx509_certs_store(context, certs, 0, NULL);
if (ret)
hx509_err(context, 1, ret, "hx509_certs_store");
hx509_certs_free(&certs);
free(sn);
}
if (subject)
hx509_name_free(&subject);
if (signer)
hx509_cert_free(signer);
hx509_cert_free(cert);
free_SubjectPublicKeyInfo(&spki);
if (private_key != cert_key)
hx509_private_key_free(&private_key);
hx509_private_key_free(&cert_key);
hx509_ca_tbs_free(&tbs);
return 0;
}
static int HX509_LIB_CALL
test_one_cert(hx509_context hxcontext, void *ctx, hx509_cert cert)
{
heim_octet_string sd, c;
hx509_verify_ctx vctx = ctx;
hx509_certs signer = NULL;
heim_oid type;
int ret;
if (_hx509_cert_private_key(cert) == NULL)
return 0;
ret = hx509_cms_create_signed_1(context, 0, NULL, NULL, 0,
NULL, cert, NULL, NULL, NULL, &sd);
if (ret)
errx(1, "hx509_cms_create_signed_1");
ret = hx509_cms_verify_signed(context, vctx, 0, sd.data, sd.length,
NULL, NULL, &type, &c, &signer);
free(sd.data);
if (ret)
hx509_err(context, 1, ret, "hx509_cms_verify_signed");
printf("create-signature verify-sigature done\n");
free(c.data);
return 0;
}
int
test_crypto(struct test_crypto_options *opt, int argc, char ** argv)
{
hx509_verify_ctx vctx;
hx509_certs certs;
hx509_lock lock;
int i, ret;
hx509_lock_init(context, &lock);
lock_strings(lock, &opt->pass_strings);
ret = hx509_certs_init(context, "MEMORY:test-crypto", 0, NULL, &certs);
if (ret) hx509_err(context, 1, ret, "hx509_certs_init: MEMORY");
for (i = 0; i < argc; i++) {
char *sn = fix_store_name(context, argv[i], "FILE");
ret = hx509_certs_append(context, certs, lock, sn);
if (ret)
hx509_err(context, 1, ret, "hx509_certs_append %s", sn);
free(sn);
}
ret = hx509_verify_init_ctx(context, &vctx);
if (ret)
hx509_err(context, 1, ret, "hx509_verify_init_ctx");
hx509_verify_attach_anchors(vctx, certs);
ret = hx509_certs_iter_f(context, certs, test_one_cert, vctx);
if (ret)
hx509_err(context, 1, ret, "hx509_cert_iter");
hx509_certs_free(&certs);
hx509_verify_destroy_ctx(vctx);
return 0;
}
int
statistic_print(struct statistic_print_options*opt, int argc, char **argv)
{
int type = 0;
if (stat_file_string == NULL)
errx(1, "no stat file");
if (opt->type_integer)
type = opt->type_integer;
hx509_query_unparse_stats(context, type, stdout);
return 0;
}
/*
*
*/
int
crl_sign(struct crl_sign_options *opt, int argc, char **argv)
{
hx509_crl crl;
heim_octet_string os;
hx509_cert signer = NULL;
hx509_lock lock;
int ret;
hx509_lock_init(context, &lock);
lock_strings(lock, &opt->pass_strings);
ret = hx509_crl_alloc(context, &crl);
if (ret)
errx(1, "crl alloc");
if (opt->signer_string == NULL)
errx(1, "signer missing");
{
hx509_certs certs = NULL;
hx509_query *q;
char *sn = fix_store_name(context, opt->signer_string, "FILE");
ret = hx509_certs_init(context, sn, 0, NULL, &certs);
if (ret)
hx509_err(context, 1, ret, "hx509_certs_init: %s", sn);
ret = hx509_query_alloc(context, &q);
if (ret)
hx509_err(context, 1, ret, "hx509_query_alloc: %d", ret);
hx509_query_match_option(q, HX509_QUERY_OPTION_PRIVATE_KEY);
ret = hx509_certs_find(context, certs, q, &signer);
hx509_query_free(context, q);
hx509_certs_free(&certs);
if (ret)
hx509_err(context, 1, ret, "no signer certificate found");
free(sn);
}
if (opt->lifetime_string) {
int delta;
delta = parse_time(opt->lifetime_string, "day");
if (delta < 0)
errx(1, "Invalid lifetime: %s", opt->lifetime_string);
hx509_crl_lifetime(context, crl, delta);
}
{
hx509_certs revoked = NULL;
int i;
ret = hx509_certs_init(context, "MEMORY:revoked-certs", 0,
NULL, &revoked);
if (ret)
hx509_err(context, 1, ret,
"hx509_certs_init: MEMORY cert");
for (i = 0; i < argc; i++) {
char *sn = fix_store_name(context, argv[i], "FILE");
ret = hx509_certs_append(context, revoked, lock, sn);
if (ret)
hx509_err(context, 1, ret, "hx509_certs_append: %s", sn);
free(sn);
}
hx509_crl_add_revoked_certs(context, crl, revoked);
hx509_certs_free(&revoked);
}
hx509_crl_sign(context, signer, crl, &os);
if (opt->crl_file_string)
rk_dumpdata(opt->crl_file_string, os.data, os.length);
free(os.data);
hx509_crl_free(context, &crl);
hx509_cert_free(signer);
hx509_lock_free(lock);
return 0;
}
int
hxtool_list_oids(void *opt, int argc, char **argv)
{
const heim_oid *oid;
int cursor = -1;
while (der_match_heim_oid_by_name("", &cursor, &oid) == 0) {
char *s = NULL;
if ((errno = der_print_heim_oid_sym(oid, '.', &s)) > 0)
err(1, "der_print_heim_oid_sym");
printf("%s\n", s);
free(s);
}
return 0;
}
static int
acert1_sans_utf8_other(struct acert_options *opt,
struct getarg_strings *wanted,
const char *type,
heim_any *san,
size_t *count)
{
size_t k, len;
if (!wanted->num_strings)
return 0;
for (k = 0; k < wanted->num_strings; k++) {
len = strlen(wanted->strings[k]);
if (len == san->length &&
strncmp(san->data, wanted->strings[k], len) == 0) {
if (opt->verbose_flag)
fprintf(stderr, "Matched OtherName SAN %s (%s)\n",
wanted->strings[k], type);
(*count)++;
return 0;
}
}
if (opt->verbose_flag)
fprintf(stderr, "Did not match OtherName SAN %s (%s)\n",
wanted->strings[k], type);
return -1;
}
static int
acert1_sans_other(struct acert_options *opt,
heim_oid *type_id,
heim_any *value,
size_t *count)
{
heim_any pkinit;
size_t k, match;
const char *type_str = NULL;
char *s = NULL;
int ret;
(void) der_print_heim_oid_sym(type_id, '.', &s);
type_str = s ? s : "<unknown>";
if (der_heim_oid_cmp(type_id, &asn1_oid_id_pkix_on_xmppAddr) == 0) {
ret = acert1_sans_utf8_other(opt, &opt->has_xmpp_san_strings,
s ? s : "xmpp", value, count);
free(s);
return ret;
}
if (der_heim_oid_cmp(type_id, &asn1_oid_id_pkinit_san) != 0) {
if (opt->verbose_flag)
fprintf(stderr, "Ignoring OtherName SAN of type %s\n", type_str);
free(s);
return -1;
}
free(s);
type_str = s = NULL;
if (opt->has_pkinit_san_strings.num_strings == 0)
return 0;
for (k = 0; k < opt->has_pkinit_san_strings.num_strings; k++) {
const char *s2 = opt->has_pkinit_san_strings.strings[k];
if ((ret = _hx509_make_pkinit_san(context, s2, &pkinit)))
return ret;
match = (pkinit.length == value->length &&
memcmp(pkinit.data, value->data, pkinit.length) == 0);
free(pkinit.data);
if (match) {
if (opt->verbose_flag)
fprintf(stderr, "Matched PKINIT SAN %s\n", s2);
(*count)++;
return 0;
}
}
if (opt->verbose_flag)
fprintf(stderr, "Unexpected PKINIT SAN\n");
return -1;
}
static int
acert1_sans(struct acert_options *opt,
Extension *e,
size_t *count,
size_t *found)
{
heim_printable_string hps;
GeneralNames gns;
size_t i, k, sz;
size_t unwanted = 0;
int ret = 0;
memset(&gns, 0, sizeof(gns));
decode_GeneralNames(e->extnValue.data, e->extnValue.length, &gns, &sz);
for (i = 0; (ret == -1 || ret == 0) && i < gns.len; i++) {
GeneralName *gn = &gns.val[i];
const char *s;
(*found)++;
if (gn->element == choice_GeneralName_rfc822Name) {
for (k = 0; k < opt->has_email_san_strings.num_strings; k++) {
s = opt->has_email_san_strings.strings[k];
hps.data = rk_UNCONST(s);
hps.length = strlen(s);
if (der_printable_string_cmp(&gn->u.rfc822Name, &hps) == 0) {
if (opt->verbose_flag)
fprintf(stderr, "Matched e-mail address SAN %s\n", s);
(*count)++;
break;
}
}
if (k && k == opt->has_email_san_strings.num_strings) {
if (opt->verbose_flag)
fprintf(stderr, "Unexpected e-mail address SAN %.*s\n",
(int)gn->u.rfc822Name.length,
(const char *)gn->u.rfc822Name.data);
unwanted++;
}
} else if (gn->element == choice_GeneralName_dNSName) {
for (k = 0; k < opt->has_dnsname_san_strings.num_strings; k++) {
s = opt->has_dnsname_san_strings.strings[k];
hps.data = rk_UNCONST(s);
hps.length = strlen(s);
if (der_printable_string_cmp(&gn->u.dNSName, &hps) == 0) {
if (opt->verbose_flag)
fprintf(stderr, "Matched dNSName SAN %s\n", s);
(*count)++;
break;
}
}
if (k && k == opt->has_dnsname_san_strings.num_strings) {
if (opt->verbose_flag)
fprintf(stderr, "Unexpected e-mail address SAN %.*s\n",
(int)gn->u.dNSName.length,
(const char *)gn->u.dNSName.data);
unwanted++;
}
} else if (gn->element == choice_GeneralName_registeredID) {
for (k = 0; k < opt->has_registeredID_san_strings.num_strings; k++) {
heim_oid oid;
s = opt->has_registeredID_san_strings.strings[k];
memset(&oid, 0, sizeof(oid));
parse_oid(s, NULL, &oid);
if (der_heim_oid_cmp(&gn->u.registeredID, &oid) == 0) {
der_free_oid(&oid);
if (opt->verbose_flag)
fprintf(stderr, "Matched registeredID SAN %s\n", s);
(*count)++;
break;
}
der_free_oid(&oid);
}
if (k && k == opt->has_dnsname_san_strings.num_strings) {
if (opt->verbose_flag)
fprintf(stderr, "Unexpected registeredID SAN\n");
unwanted++;
}
} else if (gn->element == choice_GeneralName_otherName) {
ret = acert1_sans_other(opt, &gn->u.otherName.type_id,
&gn->u.otherName.value, count);
} else if (opt->verbose_flag) {
fprintf(stderr, "Unexpected unsupported SAN\n");
unwanted++;
}
}
free_GeneralNames(&gns);
if (ret == 0 && unwanted && opt->exact_flag)
return -1;
return ret;
}
static int
acert1_ekus(struct acert_options *opt,
Extension *e,
size_t *count,
size_t *found)
{
ExtKeyUsage eku;
size_t i, k, sz;
size_t unwanted = 0;
int ret = 0;
memset(&eku, 0, sizeof(eku));
decode_ExtKeyUsage(e->extnValue.data, e->extnValue.length, &eku, &sz);
for (i = 0; (ret == -1 || ret == 0) && i < eku.len; i++) {
(*found)++;
for (k = 0; k < opt->has_eku_strings.num_strings; k++) {
const char *s = opt->has_eku_strings.strings[k];
heim_oid oid;
memset(&oid, 0, sizeof(oid));
parse_oid(s, NULL, &oid);
if (der_heim_oid_cmp(&eku.val[i], &oid) == 0) {
der_free_oid(&oid);
if (opt->verbose_flag)
fprintf(stderr, "Matched EKU OID %s\n", s);
(*count)++;
break;
}
der_free_oid(&oid);
}
if (k && k == opt->has_eku_strings.num_strings) {
char *oids = NULL;
(void) der_print_heim_oid_sym(&eku.val[i], '.', &oids);
if (opt->verbose_flag)
fprintf(stderr, "Unexpected EKU OID %s\n",
oids ? oids : "<could-not-format-OID>");
unwanted++;
}
}
free_ExtKeyUsage(&eku);
if (ret == 0 && unwanted && opt->exact_flag)
return -1;
return ret;
}
static int
acert1_kus(struct acert_options *opt,
Extension *e,
size_t *count,
size_t *found)
{
const struct units *u = asn1_KeyUsage_units();
uint64_t ku_num;
KeyUsage ku;
size_t unwanted = 0;
size_t wanted = opt->has_ku_strings.num_strings;
size_t i, k, sz;
int ret;
memset(&ku, 0, sizeof(ku));
ret = decode_KeyUsage(e->extnValue.data, e->extnValue.length, &ku, &sz);
if (ret)
return ret;
ku_num = KeyUsage2int(ku);
/* Validate requested key usage values */
for (k = 0; k < wanted; k++) {
const char *s = opt->has_ku_strings.strings[k];
for (i = 0; u[i].name; i++)
if (strcmp(s, u[i].name) == 0)
break;
if (u[i].name == NULL)
warnx("Warning: requested key usage %s unknown", s);
}
for (i = 0; u[i].name; i++) {
if ((u[i].mult & ku_num))
(*found)++;
for (k = 0; k < wanted; k++) {
const char *s = opt->has_ku_strings.strings[k];
if (!(u[i].mult & ku_num) || strcmp(s, u[i].name) != 0)
continue;
if (opt->verbose_flag)
fprintf(stderr, "Matched key usage %s\n", s);
(*count)++;
break;
}
if ((u[i].mult & ku_num) && k == wanted) {
if (opt->verbose_flag)
fprintf(stderr, "Unexpected key usage %s\n", u[i].name);
unwanted++;
}
}
return (unwanted && opt->exact_flag) ? -1 : 0;
}
static time_t
ptime(const char *s)
{
struct tm at_tm;
char *rest;
int at_s;
memset(&at_tm, 0, sizeof at_tm);
if ((rest = strptime(s, "%Y-%m-%dT%H:%M:%S", &at_tm)) != NULL &&
rest[0] == '\0')
return mktime(&at_tm);
memset(&at_tm, 0, sizeof at_tm);
if ((rest = strptime(s, "%Y%m%d%H%M%S", &at_tm)) != NULL && rest[0] == '\0')
return mktime(&at_tm);
if ((at_s = parse_time(s, "s")) != -1)
return time(NULL) + at_s;
errx(1, "Could not parse time spec %s", s);
}
static int
acert1_validity(struct acert_options *opt, hx509_cert cert)
{
time_t not_before_eq = 0;
time_t not_before_lt = 0;
time_t not_before_gt = 0;
time_t not_after_eq = 0;
time_t not_after_lt = 0;
time_t not_after_gt = 0;
int ret = 0;
if (opt->valid_now_flag) {
time_t now = time(NULL);
if (hx509_cert_get_notBefore(cert) > now) {
if (opt->verbose_flag)
fprintf(stderr, "Certificate not valid yet\n");
ret = -1;
}
if (hx509_cert_get_notAfter(cert) < now) {
if (opt->verbose_flag)
fprintf(stderr, "Certificate currently expired\n");
ret = -1;
}
}
if (opt->valid_at_string) {
time_t at = ptime(opt->valid_at_string);
if (hx509_cert_get_notBefore(cert) > at) {
if (opt->verbose_flag)
fprintf(stderr, "Certificate not valid yet at %s\n",
opt->valid_at_string);
ret = -1;
}
if (hx509_cert_get_notAfter(cert) < at) {
if (opt->verbose_flag)
fprintf(stderr, "Certificate expired before %s\n",
opt->valid_at_string);
ret = -1;
}
}
if (opt->not_before_eq_string)
not_before_eq = ptime(opt->not_before_eq_string);
if (opt->not_before_lt_string)
not_before_lt = ptime(opt->not_before_lt_string);
if (opt->not_before_gt_string)
not_before_gt = ptime(opt->not_before_gt_string);
if (opt->not_after_eq_string)
not_after_eq = ptime(opt->not_after_eq_string);
if (opt->not_after_lt_string)
not_after_lt = ptime(opt->not_after_lt_string);
if (opt->not_after_gt_string)
not_after_gt = ptime(opt->not_after_gt_string);
if ((not_before_eq && hx509_cert_get_notBefore(cert) != not_before_eq) ||
(not_before_lt && hx509_cert_get_notBefore(cert) >= not_before_lt) ||
(not_before_gt && hx509_cert_get_notBefore(cert) <= not_before_gt)) {
if (opt->verbose_flag)
fprintf(stderr, "Certificate notBefore not as requested\n");
ret = -1;
}
if ((not_after_eq && hx509_cert_get_notAfter(cert) != not_after_eq) ||
(not_after_lt && hx509_cert_get_notAfter(cert) >= not_after_lt) ||
(not_after_gt && hx509_cert_get_notAfter(cert) <= not_after_gt)) {
if (opt->verbose_flag)
fprintf(stderr, "Certificate notAfter not as requested\n");
ret = -1;
}
if (opt->has_private_key_flag && !hx509_cert_have_private_key(cert)) {
if (opt->verbose_flag)
fprintf(stderr, "Certificate does not have a private key\n");
ret = -1;
}
if (opt->lacks_private_key_flag && hx509_cert_have_private_key(cert)) {
if (opt->verbose_flag)
fprintf(stderr, "Certificate does not have a private key\n");
ret = -1;
}
return ret;
}
static int
acert1(struct acert_options *opt, size_t cert_num, hx509_cert cert, int *matched)
{
const heim_oid *misc_exts [] = {
&asn1_oid_id_x509_ce_authorityKeyIdentifier,
&asn1_oid_id_x509_ce_subjectKeyIdentifier,
&asn1_oid_id_x509_ce_basicConstraints,
&asn1_oid_id_x509_ce_nameConstraints,
&asn1_oid_id_x509_ce_certificatePolicies,
&asn1_oid_id_x509_ce_policyMappings,
&asn1_oid_id_x509_ce_issuerAltName,
&asn1_oid_id_x509_ce_subjectDirectoryAttributes,
&asn1_oid_id_x509_ce_policyConstraints,
&asn1_oid_id_x509_ce_cRLDistributionPoints,
&asn1_oid_id_x509_ce_deltaCRLIndicator,
&asn1_oid_id_x509_ce_issuingDistributionPoint,
&asn1_oid_id_x509_ce_inhibitAnyPolicy,
&asn1_oid_id_x509_ce_cRLNumber,
&asn1_oid_id_x509_ce_freshestCRL,
NULL
};
const Certificate *c;
const Extensions *e;
KeyUsage ku;
size_t matched_elements = 0;
size_t wanted, sans_wanted, ekus_wanted, kus_wanted;
size_t found, sans_found, ekus_found, kus_found;
size_t i, k;
int ret;
if ((c = _hx509_get_cert(cert)) == NULL)
errx(1, "Could not get Certificate");
e = c->tbsCertificate.extensions;
ret = _hx509_cert_get_keyusage(context, cert, &ku);
if (ret && ret != HX509_KU_CERT_MISSING)
hx509_err(context, 1, ret, "Could not get key usage of certificate");
if (ret == HX509_KU_CERT_MISSING && opt->ca_flag)
return 0; /* want CA cert; this isn't it */
if (ret == 0 && opt->ca_flag && !ku.keyCertSign)
return 0; /* want CA cert; this isn't it */
if (ret == 0 && opt->end_entity_flag && ku.keyCertSign)
return 0; /* want EE cert; this isn't it */
if (opt->cert_num_integer != -1 && cert_num <= INT_MAX &&
opt->cert_num_integer != (int)cert_num)
return 0;
if (opt->cert_num_integer == -1 || opt->cert_num_integer == (int)cert_num)
*matched = 1;
if (_hx509_cert_get_version(c) < 3) {
warnx("Certificate with version %d < 3 ignored",
_hx509_cert_get_version(c));
return 0;
}
sans_wanted = opt->has_email_san_strings.num_strings
+ opt->has_xmpp_san_strings.num_strings
+ opt->has_ms_upn_san_strings.num_strings
+ opt->has_dnsname_san_strings.num_strings
+ opt->has_pkinit_san_strings.num_strings
+ opt->has_registeredID_san_strings.num_strings;
ekus_wanted = opt->has_eku_strings.num_strings;
kus_wanted = opt->has_ku_strings.num_strings;
wanted = sans_wanted + ekus_wanted + kus_wanted;
sans_found = ekus_found = kus_found = 0;
if (e == NULL) {
if (wanted)
return -1;
return acert1_validity(opt, cert);
}
for (i = 0; i < e->len; i++) {
if (der_heim_oid_cmp(&e->val[i].extnID,
&asn1_oid_id_x509_ce_subjectAltName) == 0) {
ret = acert1_sans(opt, &e->val[i], &matched_elements, &sans_found);
if (ret == -1 && sans_wanted == 0 &&
(!opt->exact_flag || sans_found == 0))
ret = 0;
} else if (der_heim_oid_cmp(&e->val[i].extnID,
&asn1_oid_id_x509_ce_extKeyUsage) == 0) {
ret = acert1_ekus(opt, &e->val[i], &matched_elements, &ekus_found);
if (ret == -1 && ekus_wanted == 0 &&
(!opt->exact_flag || ekus_found == 0))
ret = 0;
} else if (der_heim_oid_cmp(&e->val[i].extnID,
&asn1_oid_id_x509_ce_keyUsage) == 0) {
ret = acert1_kus(opt, &e->val[i], &matched_elements, &kus_found);
if (ret == -1 && kus_wanted == 0 &&
(!opt->exact_flag || kus_found == 0))
ret = 0;
} else {
char *oids = NULL;
for (k = 0; misc_exts[k]; k++) {
if (der_heim_oid_cmp(&e->val[i].extnID, misc_exts[k]) == 0)
break;
}
if (misc_exts[k])
continue;
(void) der_print_heim_oid(&e->val[i].extnID, '.', &oids);
warnx("Matching certificate has unexpected certificate "
"extension %s", oids ? oids : "<could not display OID>");
free(oids);
ret = -1;
}
if (ret && ret != -1)
hx509_err(context, 1, ret, "Error checking matching certificate");
if (ret == -1)
break;
}
if (matched_elements != wanted)
return -1;
found = sans_found + ekus_found + kus_found;
if (matched_elements != found && opt->exact_flag)
return -1;
if (ret)
return ret;
return acert1_validity(opt, cert);
}
int
acert(struct acert_options *opt, int argc, char **argv)
{
hx509_cursor cursor = NULL;
hx509_query *q = NULL;
hx509_certs certs = NULL;
hx509_cert cert = NULL;
char *sn = fix_store_name(context, argv[0], "FILE");
size_t n = 0;
int matched = 0;
int ret;
if (opt->not_after_eq_string &&
(opt->not_after_lt_string || opt->not_after_gt_string))
errx(1, "--not-after-eq should not be given with --not-after-lt/gt");
if (opt->not_before_eq_string &&
(opt->not_before_lt_string || opt->not_before_gt_string))
errx(1, "--not-before-eq should not be given with --not-before-lt/gt");
if ((ret = hx509_certs_init(context, sn, 0, NULL, &certs)))
hx509_err(context, 1, ret, "Could not load certificates from %s", sn);
if (opt->expr_string) {
if ((ret = hx509_query_alloc(context, &q)) ||
(ret = hx509_query_match_expr(context, q, opt->expr_string)))
hx509_err(context, 1, ret, "Could not initialize query");
if ((ret = hx509_certs_find(context, certs, q, &cert)) || !cert)
hx509_err(context, 1, ret, "No matching certificate");
ret = acert1(opt, -1, cert, &matched);
matched = 1;
} else {
ret = hx509_certs_start_seq(context, certs, &cursor);
while (ret == 0 &&
(ret = hx509_certs_next_cert(context, certs,
cursor, &cert)) == 0 &&
cert) {
ret = acert1(opt, n++, cert, &matched);
if (matched)
break;
hx509_cert_free(cert);
cert = NULL;
}
if (cursor)
(void) hx509_certs_end_seq(context, certs, cursor);
}
if (!matched && ret)
hx509_err(context, 1, ret, "Could not find certificate");
if (!matched)
errx(1, "Could not find certificate");
if (ret == -1)
errx(1, "Matching certificate did not meet requirements");
if (ret)
hx509_err(context, 1, ret, "Matching certificate did not meet "
"requirements");
hx509_cert_free(cert);
free(sn);
return 0;
}
/*
*
*/
int
help(void *opt, int argc, char **argv)
{
sl_slc_help(commands, argc, argv);
return 0;
}
int
main(int argc, char **argv)
{
int ret, optidx = 0;
setprogname (argv[0]);
if(getarg(args, num_args, argc, argv, &optidx))
usage(1);
if(help_flag)
usage(0);
if(version_flag) {
print_version(NULL);
exit(0);
}
argv += optidx;
argc -= optidx;
if (argc == 0)
usage(1);
ret = hx509_context_init(&context);
if (ret)
errx(1, "hx509_context_init failed with %d", ret);
if (stat_file_string)
hx509_query_statistic_file(context, stat_file_string);
ret = sl_command(commands, argc, argv);
if(ret == -1)
warnx ("unrecognized command: %s", argv[0]);
hx509_context_free(&context);
return ret;
}
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