static void
print_resp(gnutls_buffer_st * str, gnutls_ocsp_resp_t resp,
gnutls_ocsp_print_formats_t format)
{
int ret;
unsigned indx;
ret = gnutls_ocsp_resp_get_status(resp);
if (ret < 0) {
addf(str, "error: ocsp_resp_get_status: %s\n",
gnutls_strerror(ret));
return;
}
adds(str, "\tResponse Status: ");
switch (ret) {
case GNUTLS_OCSP_RESP_SUCCESSFUL:
adds(str, "Successful\n");
break;
case GNUTLS_OCSP_RESP_MALFORMEDREQUEST:
adds(str, "malformedRequest\n");
return;
case GNUTLS_OCSP_RESP_INTERNALERROR:
adds(str, "internalError\n");
return;
case GNUTLS_OCSP_RESP_TRYLATER:
adds(str, "tryLater\n");
return;
case GNUTLS_OCSP_RESP_SIGREQUIRED:
adds(str, "sigRequired\n");
return;
case GNUTLS_OCSP_RESP_UNAUTHORIZED:
adds(str, "unauthorized\n");
return;
default:
adds(str, "unknown\n");
return;
}
{
gnutls_datum_t oid;
ret = gnutls_ocsp_resp_get_response(resp, &oid, NULL);
if (ret < 0) {
addf(str, "error: get_response: %s\n",
gnutls_strerror(ret));
return;
}
adds(str, "\tResponse Type: ");
#define OCSP_BASIC "1.3.6.1.5.5.7.48.1.1"
if (oid.size == sizeof(OCSP_BASIC)
&& memcmp(oid.data, OCSP_BASIC, oid.size) == 0) {
adds(str, "Basic OCSP Response\n");
gnutls_free(oid.data);
} else {
addf(str, "Unknown response type (%.*s)\n",
oid.size, oid.data);
gnutls_free(oid.data);
return;
}
}
/* Version. */
{
int version = gnutls_ocsp_resp_get_version(resp);
if (version < 0)
addf(str, "error: get_version: %s\n",
gnutls_strerror(version));
else
addf(str, _("\tVersion: %d\n"), version);
}
/* responderID */
{
gnutls_datum_t dn;
ret = gnutls_ocsp_resp_get_responder(resp, &dn);
if (ret < 0 || dn.data == NULL) {
if (dn.data == 0) {
ret = gnutls_ocsp_resp_get_responder_raw_id(resp, GNUTLS_OCSP_RESP_ID_KEY, &dn);
if (ret >= 0) {
addf(str, _("\tResponder Key ID: "));
_gnutls_buffer_hexprint(str, dn.data, dn.size);
adds(str, "\n");
}
gnutls_free(dn.data);
} else {
addf(str, "error: get_dn: %s\n",
gnutls_strerror(ret));
}
} else {
if (dn.data != NULL) {
addf(str, _("\tResponder ID: %.*s\n"), dn.size,
dn.data);
gnutls_free(dn.data);
}
}
}
{
char s[42];
size_t max = sizeof(s);
struct tm t;
time_t tim = gnutls_ocsp_resp_get_produced(resp);
if (tim == (time_t) - 1)
addf(str, "error: ocsp_resp_get_produced\n");
else if (gmtime_r(&tim, &t) == NULL)
addf(str, "error: gmtime_r (%ld)\n",
(unsigned long) tim);
else if (strftime(s, max, "%a %b %d %H:%M:%S UTC %Y", &t)
== 0)
addf(str, "error: strftime (%ld)\n",
(unsigned long) tim);
else
addf(str, _("\tProduced At: %s\n"), s);
}
addf(str, "\tResponses:\n");
for (indx = 0;; indx++) {
gnutls_digest_algorithm_t digest;
gnutls_datum_t in, ik, sn;
unsigned int cert_status;
time_t this_update;
time_t next_update;
time_t revocation_time;
unsigned int revocation_reason;
ret = gnutls_ocsp_resp_get_single(resp,
indx,
&digest, &in, &ik, &sn,
&cert_status,
&this_update,
&next_update,
&revocation_time,
&revocation_reason);
if (ret == GNUTLS_E_REQUESTED_DATA_NOT_AVAILABLE)
break;
addf(str, "\t\tCertificate ID:\n");
if (ret != GNUTLS_E_SUCCESS) {
addf(str, "error: get_singleresponse: %s\n",
gnutls_strerror(ret));
continue;
}
addf(str, "\t\t\tHash Algorithm: %s\n",
_gnutls_digest_get_name(hash_to_entry(digest)));
adds(str, "\t\t\tIssuer Name Hash: ");
_gnutls_buffer_hexprint(str, in.data, in.size);
adds(str, "\n");
adds(str, "\t\t\tIssuer Key Hash: ");
_gnutls_buffer_hexprint(str, ik.data, ik.size);
adds(str, "\n");
adds(str, "\t\t\tSerial Number: ");
_gnutls_buffer_hexprint(str, sn.data, sn.size);
adds(str, "\n");
gnutls_free(in.data);
gnutls_free(ik.data);
gnutls_free(sn.data);
{
const char *p = NULL;
switch (cert_status) {
case GNUTLS_OCSP_CERT_GOOD:
p = "good";
break;
case GNUTLS_OCSP_CERT_REVOKED:
p = "revoked";
break;
case GNUTLS_OCSP_CERT_UNKNOWN:
p = "unknown";
break;
default:
addf(str,
"\t\tCertificate Status: unexpected value %d\n",
cert_status);
break;
}
if (p)
addf(str, "\t\tCertificate Status: %s\n",
p);
}
/* XXX revocation reason */
if (cert_status == GNUTLS_OCSP_CERT_REVOKED) {
char s[42];
size_t max = sizeof(s);
struct tm t;
if (revocation_time == (time_t) - 1)
addf(str, "error: revocation_time\n");
else if (gmtime_r(&revocation_time, &t) == NULL)
addf(str, "error: gmtime_r (%ld)\n",
(unsigned long) revocation_time);
else if (strftime
(s, max, "%a %b %d %H:%M:%S UTC %Y",
&t) == 0)
addf(str, "error: strftime (%ld)\n",
(unsigned long) revocation_time);
else
addf(str, _("\t\tRevocation time: %s\n"),
s);
}
{
char s[42];
size_t max = sizeof(s);
struct tm t;
if (this_update == (time_t) - 1)
addf(str, "error: this_update\n");
else if (gmtime_r(&this_update, &t) == NULL)
addf(str, "error: gmtime_r (%ld)\n",
(unsigned long) this_update);
else if (strftime
(s, max, "%a %b %d %H:%M:%S UTC %Y",
&t) == 0)
addf(str, "error: strftime (%ld)\n",
(unsigned long) this_update);
else
addf(str, _("\t\tThis Update: %s\n"), s);
}
{
char s[42];
size_t max = sizeof(s);
struct tm t;
if (next_update != (time_t) - 1) {
if (gmtime_r(&next_update, &t) == NULL)
addf(str, "error: gmtime_r (%ld)\n",
(unsigned long) next_update);
else if (strftime
(s, max, "%a %b %d %H:%M:%S UTC %Y",
&t) == 0)
addf(str, "error: strftime (%ld)\n",
(unsigned long) next_update);
else
addf(str, _("\t\tNext Update: %s\n"), s);
}
}
/* XXX singleRequestExtensions */
}
adds(str, "\tExtensions:\n");
for (indx = 0;; indx++) {
gnutls_datum_t oid;
unsigned int critical;
gnutls_datum_t data;
ret =
gnutls_ocsp_resp_get_extension(resp, indx, &oid,
&critical, &data);
if (ret == GNUTLS_E_REQUESTED_DATA_NOT_AVAILABLE)
break;
else if (ret != GNUTLS_E_SUCCESS) {
addf(str, "error: get_extension: %s\n",
gnutls_strerror(ret));
continue;
}
if (oid.size == sizeof(GNUTLS_OCSP_NONCE) &&
memcmp(oid.data, GNUTLS_OCSP_NONCE, oid.size) == 0) {
gnutls_datum_t nonce;
unsigned int ncrit;
ret =
gnutls_ocsp_resp_get_nonce(resp, &ncrit,
&nonce);
if (ret != GNUTLS_E_SUCCESS) {
addf(str, "error: get_nonce: %s\n",
gnutls_strerror(ret));
} else {
addf(str, "\t\tNonce%s: ",
ncrit ? " (critical)" : "");
_gnutls_buffer_hexprint(str, nonce.data,
nonce.size);
adds(str, "\n");
gnutls_free(nonce.data);
}
} else {
addf(str, "\t\tUnknown extension %s (%s):\n",
oid.data,
critical ? "critical" : "not critical");
adds(str, _("\t\t\tASCII: "));
_gnutls_buffer_asciiprint(str, (char *) data.data,
data.size);
addf(str, "\n");
adds(str, _("\t\t\tHexdump: "));
_gnutls_buffer_hexprint(str, (char *) data.data,
data.size);
adds(str, "\n");
}
gnutls_free(oid.data);
gnutls_free(data.data);
}
/* Signature. */
if (format == GNUTLS_OCSP_PRINT_FULL) {
gnutls_datum_t sig;
ret = gnutls_ocsp_resp_get_signature_algorithm(resp);
if (ret < 0)
addf(str, "error: get_signature_algorithm: %s\n",
gnutls_strerror(ret));
else {
const char *name =
gnutls_sign_algorithm_get_name(ret);
if (name == NULL)
name = _("unknown");
addf(str, _("\tSignature Algorithm: %s\n"), name);
}
if (ret != GNUTLS_SIGN_UNKNOWN && gnutls_sign_is_secure(ret) == 0) {
adds(str,
_("warning: signed using a broken signature "
"algorithm that can be forged.\n"));
}
ret = gnutls_ocsp_resp_get_signature(resp, &sig);
if (ret < 0)
addf(str, "error: get_signature: %s\n",
gnutls_strerror(ret));
else {
adds(str, _("\tSignature:\n"));
_gnutls_buffer_hexdump(str, sig.data, sig.size,
"\t\t");
gnutls_free(sig.data);
}
}
/* certs */
if (format == GNUTLS_OCSP_PRINT_FULL) {
gnutls_x509_crt_t *certs;
size_t ncerts, i;
gnutls_datum_t out;
ret = gnutls_ocsp_resp_get_certs(resp, &certs, &ncerts);
if (ret < 0)
addf(str, "error: get_certs: %s\n",
gnutls_strerror(ret));
else {
if (ncerts > 0)
addf(str, "\tAdditional certificates:\n");
for (i = 0; i < ncerts; i++) {
size_t s = 0;
ret =
gnutls_x509_crt_print(certs[i],
GNUTLS_CRT_PRINT_FULL,
&out);
if (ret < 0)
addf(str, "error: crt_print: %s\n",
gnutls_strerror(ret));
else {
addf(str, "%.*s", out.size,
out.data);
gnutls_free(out.data);
}
ret =
gnutls_x509_crt_export(certs[i],
GNUTLS_X509_FMT_PEM,
NULL, &s);
if (ret != GNUTLS_E_SHORT_MEMORY_BUFFER)
addf(str,
"error: crt_export: %s\n",
gnutls_strerror(ret));
else {
out.data = gnutls_malloc(s);
if (out.data == NULL)
addf(str,
"error: malloc: %s\n",
gnutls_strerror
(GNUTLS_E_MEMORY_ERROR));
else {
ret =
gnutls_x509_crt_export
(certs[i],
GNUTLS_X509_FMT_PEM,
out.data, &s);
if (ret < 0)
addf(str,
"error: crt_export: %s\n",
gnutls_strerror
(ret));
else {
out.size = s;
addf(str, "%.*s",
out.size,
out.data);
}
gnutls_free(out.data);
}
}
gnutls_x509_crt_deinit(certs[i]);
}
gnutls_free(certs);
}
}
}
static void print_req(gnutls_buffer_st * str, gnutls_ocsp_req_t req)
{
int ret;
unsigned indx;
/* Version. */
{
int version = gnutls_ocsp_req_get_version(req);
if (version < 0)
addf(str, "error: get_version: %s\n",
gnutls_strerror(version));
else
addf(str, _("\tVersion: %d\n"), version);
}
/* XXX requestorName */
/* requestList */
addf(str, "\tRequest List:\n");
for (indx = 0;; indx++) {
gnutls_digest_algorithm_t digest;
gnutls_datum_t in, ik, sn;
ret =
gnutls_ocsp_req_get_cert_id(req, indx, &digest, &in,
&ik, &sn);
if (ret == GNUTLS_E_REQUESTED_DATA_NOT_AVAILABLE)
break;
addf(str, "\t\tCertificate ID:\n");
if (ret != GNUTLS_E_SUCCESS) {
addf(str, "error: get_cert_id: %s\n",
gnutls_strerror(ret));
continue;
}
addf(str, "\t\t\tHash Algorithm: %s\n",
_gnutls_digest_get_name(hash_to_entry(digest)));
adds(str, "\t\t\tIssuer Name Hash: ");
_gnutls_buffer_hexprint(str, in.data, in.size);
adds(str, "\n");
adds(str, "\t\t\tIssuer Key Hash: ");
_gnutls_buffer_hexprint(str, ik.data, ik.size);
adds(str, "\n");
adds(str, "\t\t\tSerial Number: ");
_gnutls_buffer_hexprint(str, sn.data, sn.size);
adds(str, "\n");
gnutls_free(in.data);
gnutls_free(ik.data);
gnutls_free(sn.data);
/* XXX singleRequestExtensions */
}
for (indx = 0;; indx++) {
gnutls_datum_t oid;
unsigned int critical;
gnutls_datum_t data;
ret =
gnutls_ocsp_req_get_extension(req, indx, &oid,
&critical, &data);
if (ret == GNUTLS_E_REQUESTED_DATA_NOT_AVAILABLE)
break;
else if (ret != GNUTLS_E_SUCCESS) {
addf(str, "error: get_extension: %s\n",
gnutls_strerror(ret));
continue;
}
if (indx == 0)
adds(str, "\tExtensions:\n");
if (oid.size == sizeof(GNUTLS_OCSP_NONCE) &&
memcmp(oid.data, GNUTLS_OCSP_NONCE, oid.size) == 0) {
gnutls_datum_t nonce;
unsigned int ncrit;
ret =
gnutls_ocsp_req_get_nonce(req, &ncrit,
&nonce);
if (ret != GNUTLS_E_SUCCESS) {
addf(str, "error: get_nonce: %s\n",
gnutls_strerror(ret));
} else {
addf(str, "\t\tNonce%s: ",
ncrit ? " (critical)" : "");
_gnutls_buffer_hexprint(str, nonce.data,
nonce.size);
adds(str, "\n");
gnutls_free(nonce.data);
}
} else {
addf(str, "\t\tUnknown extension %s (%s):\n",
oid.data,
critical ? "critical" : "not critical");
adds(str, _("\t\t\tASCII: "));
_gnutls_buffer_asciiprint(str, (char *) data.data,
data.size);
addf(str, "\n");
adds(str, _("\t\t\tHexdump: "));
_gnutls_buffer_hexprint(str, (char *) data.data,
data.size);
adds(str, "\n");
}
gnutls_free(oid.data);
gnutls_free(data.data);
}
/* XXX Signature */
}
static int parse_commitment_line(char* line,
const char* host, size_t host_len,
const char* service, size_t service_len,
time_t now,
const gnutls_datum_t *skey)
{
char* p, *kp;
char* savep = NULL;
size_t kp_len, phash_size;
time_t expiration;
int ret;
gnutls_digest_algorithm_t hash_algo;
uint8_t phash[MAX_HASH_SIZE];
uint8_t hphash[MAX_HASH_SIZE*2+1];
/* read host */
p = strtok_r(line, "|", &savep);
if (p == NULL)
return gnutls_assert_val(GNUTLS_E_PARSING_ERROR);
if (p[0] != '*' && strcmp(p, host) != 0)
return gnutls_assert_val(GNUTLS_E_PARSING_ERROR);
/* read service */
p = strtok_r(NULL, "|", &savep);
if (p == NULL)
return gnutls_assert_val(GNUTLS_E_PARSING_ERROR);
if (p[0] != '*' && strcmp(p, service) != 0)
return gnutls_assert_val(GNUTLS_E_PARSING_ERROR);
/* read expiration */
p = strtok_r(NULL, "|", &savep);
if (p == NULL)
return gnutls_assert_val(GNUTLS_E_PARSING_ERROR);
expiration = (time_t)atol(p);
if (expiration > 0 && now > expiration)
return gnutls_assert_val(GNUTLS_E_EXPIRED);
/* read hash algorithm */
p = strtok_r(NULL, "|", &savep);
if (p == NULL)
return gnutls_assert_val(GNUTLS_E_PARSING_ERROR);
hash_algo = (time_t)atol(p);
if (_gnutls_digest_get_name(hash_algo) == NULL)
return gnutls_assert_val(GNUTLS_E_PARSING_ERROR);
/* read hash */
kp = strtok_r(NULL, "|", &savep);
if (kp == NULL)
return gnutls_assert_val(GNUTLS_E_PARSING_ERROR);
p = strpbrk(kp, "\n \r\t|");
if (p != NULL) *p = 0;
/* hash and hex encode */
ret = _gnutls_hash_fast (hash_algo, skey->data, skey->size, phash);
if (ret < 0)
return gnutls_assert_val(ret);
phash_size = _gnutls_hash_get_algo_len(hash_algo);
p = _gnutls_bin2hex (phash, phash_size,(void*) hphash,
sizeof(hphash), NULL);
if (p == NULL)
return gnutls_assert_val(GNUTLS_E_INTERNAL_ERROR);
kp_len = strlen(kp);
if (kp_len != phash_size*2)
return gnutls_assert_val(GNUTLS_E_CERTIFICATE_KEY_MISMATCH);
if (memcmp(kp, hphash, kp_len) != 0)
return gnutls_assert_val(GNUTLS_E_CERTIFICATE_KEY_MISMATCH);
/* key found and matches */
return 0;
}
