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/*
* Copyright 2000-2016 The OpenSSL Project Authors. All Rights Reserved.
*
* Licensed under the OpenSSL license (the "License"). You may not use
* this file except in compliance with the License. You can obtain a copy
* in the file LICENSE in the source distribution or at
* https://www.openssl.org/source/license.html
*/
#include <openssl/bio.h>
#include <openssl/err.h>
#include <openssl/ocsp.h>
#include "ocsp_lcl.h"
#include "internal/cryptlib.h"
#include <openssl/pem.h>
static int ocsp_certid_print(BIO *bp, OCSP_CERTID *a, int indent)
{
BIO_printf(bp, "%*sCertificate ID:\n", indent, "");
indent += 2;
BIO_printf(bp, "%*sHash Algorithm: ", indent, "");
i2a_ASN1_OBJECT(bp, a->hashAlgorithm.algorithm);
BIO_printf(bp, "\n%*sIssuer Name Hash: ", indent, "");
i2a_ASN1_STRING(bp, &a->issuerNameHash, 0);
BIO_printf(bp, "\n%*sIssuer Key Hash: ", indent, "");
i2a_ASN1_STRING(bp, &a->issuerKeyHash, 0);
BIO_printf(bp, "\n%*sSerial Number: ", indent, "");
i2a_ASN1_INTEGER(bp, &a->serialNumber);
BIO_printf(bp, "\n");
return 1;
}
typedef struct {
long t;
const char *m;
} OCSP_TBLSTR;
static const char *do_table2string(long s, const OCSP_TBLSTR *ts, size_t len)
{
size_t i;
for (i = 0; i < len; i++, ts++)
if (ts->t == s)
return ts->m;
return "(UNKNOWN)";
}
#define table2string(s, tbl) do_table2string(s, tbl, OSSL_NELEM(tbl))
const char *OCSP_response_status_str(long s)
{
static const OCSP_TBLSTR rstat_tbl[] = {
{OCSP_RESPONSE_STATUS_SUCCESSFUL, "successful"},
{OCSP_RESPONSE_STATUS_MALFORMEDREQUEST, "malformedrequest"},
{OCSP_RESPONSE_STATUS_INTERNALERROR, "internalerror"},
{OCSP_RESPONSE_STATUS_TRYLATER, "trylater"},
{OCSP_RESPONSE_STATUS_SIGREQUIRED, "sigrequired"},
{OCSP_RESPONSE_STATUS_UNAUTHORIZED, "unauthorized"}
};
return table2string(s, rstat_tbl);
}
const char *OCSP_cert_status_str(long s)
{
static const OCSP_TBLSTR cstat_tbl[] = {
{V_OCSP_CERTSTATUS_GOOD, "good"},
{V_OCSP_CERTSTATUS_REVOKED, "revoked"},
{V_OCSP_CERTSTATUS_UNKNOWN, "unknown"}
};
return table2string(s, cstat_tbl);
}
const char *OCSP_crl_reason_str(long s)
{
static const OCSP_TBLSTR reason_tbl[] = {
{OCSP_REVOKED_STATUS_UNSPECIFIED, "unspecified"},
{OCSP_REVOKED_STATUS_KEYCOMPROMISE, "keyCompromise"},
{OCSP_REVOKED_STATUS_CACOMPROMISE, "cACompromise"},
{OCSP_REVOKED_STATUS_AFFILIATIONCHANGED, "affiliationChanged"},
{OCSP_REVOKED_STATUS_SUPERSEDED, "superseded"},
{OCSP_REVOKED_STATUS_CESSATIONOFOPERATION, "cessationOfOperation"},
{OCSP_REVOKED_STATUS_CERTIFICATEHOLD, "certificateHold"},
{OCSP_REVOKED_STATUS_REMOVEFROMCRL, "removeFromCRL"}
};
return table2string(s, reason_tbl);
}
int OCSP_REQUEST_print(BIO *bp, OCSP_REQUEST *o, unsigned long flags)
{
int i;
long l;
OCSP_CERTID *cid = NULL;
OCSP_ONEREQ *one = NULL;
OCSP_REQINFO *inf = &o->tbsRequest;
OCSP_SIGNATURE *sig = o->optionalSignature;
if (BIO_write(bp, "OCSP Request Data:\n", 19) <= 0)
goto err;
l = ASN1_INTEGER_get(inf->version);
if (BIO_printf(bp, " Version: %lu (0x%lx)", l + 1, l) <= 0)
goto err;
if (inf->requestorName != NULL) {
if (BIO_write(bp, "\n Requestor Name: ", 21) <= 0)
goto err;
GENERAL_NAME_print(bp, inf->requestorName);
}
if (BIO_write(bp, "\n Requestor List:\n", 21) <= 0)
goto err;
for (i = 0; i < sk_OCSP_ONEREQ_num(inf->requestList); i++) {
one = sk_OCSP_ONEREQ_value(inf->requestList, i);
cid = one->reqCert;
ocsp_certid_print(bp, cid, 8);
if (!X509V3_extensions_print(bp,
"Request Single Extensions",
one->singleRequestExtensions, flags, 8))
goto err;
}
if (!X509V3_extensions_print(bp, "Request Extensions",
inf->requestExtensions, flags, 4))
goto err;
if (sig) {
X509_signature_print(bp, &sig->signatureAlgorithm, sig->signature);
for (i = 0; i < sk_X509_num(sig->certs); i++) {
X509_print(bp, sk_X509_value(sig->certs, i));
PEM_write_bio_X509(bp, sk_X509_value(sig->certs, i));
}
}
return 1;
err:
return 0;
}
int OCSP_RESPONSE_print(BIO *bp, OCSP_RESPONSE *o, unsigned long flags)
{
int i, ret = 0;
long l;
OCSP_CERTID *cid = NULL;
OCSP_BASICRESP *br = NULL;
OCSP_RESPID *rid = NULL;
OCSP_RESPDATA *rd = NULL;
OCSP_CERTSTATUS *cst = NULL;
OCSP_REVOKEDINFO *rev = NULL;
OCSP_SINGLERESP *single = NULL;
OCSP_RESPBYTES *rb = o->responseBytes;
if (BIO_puts(bp, "OCSP Response Data:\n") <= 0)
goto err;
l = ASN1_ENUMERATED_get(o->responseStatus);
if (BIO_printf(bp, " OCSP Response Status: %s (0x%lx)\n",
OCSP_response_status_str(l), l) <= 0)
goto err;
if (rb == NULL)
return 1;
if (BIO_puts(bp, " Response Type: ") <= 0)
goto err;
if (i2a_ASN1_OBJECT(bp, rb->responseType) <= 0)
goto err;
if (OBJ_obj2nid(rb->responseType) != NID_id_pkix_OCSP_basic) {
BIO_puts(bp, " (unknown response type)\n");
return 1;
}
if ((br = OCSP_response_get1_basic(o)) == NULL)
goto err;
rd = &br->tbsResponseData;
l = ASN1_INTEGER_get(rd->version);
if (BIO_printf(bp, "\n Version: %lu (0x%lx)\n", l + 1, l) <= 0)
goto err;
if (BIO_puts(bp, " Responder Id: ") <= 0)
goto err;
rid = &rd->responderId;
switch (rid->type) {
case V_OCSP_RESPID_NAME:
X509_NAME_print_ex(bp, rid->value.byName, 0, XN_FLAG_ONELINE);
break;
case V_OCSP_RESPID_KEY:
i2a_ASN1_STRING(bp, rid->value.byKey, 0);
break;
}
if (BIO_printf(bp, "\n Produced At: ") <= 0)
goto err;
if (!ASN1_GENERALIZEDTIME_print(bp, rd->producedAt))
goto err;
if (BIO_printf(bp, "\n Responses:\n") <= 0)
goto err;
for (i = 0; i < sk_OCSP_SINGLERESP_num(rd->responses); i++) {
if (!sk_OCSP_SINGLERESP_value(rd->responses, i))
continue;
single = sk_OCSP_SINGLERESP_value(rd->responses, i);
cid = single->certId;
if (ocsp_certid_print(bp, cid, 4) <= 0)
goto err;
cst = single->certStatus;
if (BIO_printf(bp, " Cert Status: %s",
OCSP_cert_status_str(cst->type)) <= 0)
goto err;
if (cst->type == V_OCSP_CERTSTATUS_REVOKED) {
rev = cst->value.revoked;
if (BIO_printf(bp, "\n Revocation Time: ") <= 0)
goto err;
if (!ASN1_GENERALIZEDTIME_print(bp, rev->revocationTime))
goto err;
if (rev->revocationReason) {
l = ASN1_ENUMERATED_get(rev->revocationReason);
if (BIO_printf(bp,
"\n Revocation Reason: %s (0x%lx)",
OCSP_crl_reason_str(l), l) <= 0)
goto err;
}
}
if (BIO_printf(bp, "\n This Update: ") <= 0)
goto err;
if (!ASN1_GENERALIZEDTIME_print(bp, single->thisUpdate))
goto err;
if (single->nextUpdate) {
if (BIO_printf(bp, "\n Next Update: ") <= 0)
goto err;
if (!ASN1_GENERALIZEDTIME_print(bp, single->nextUpdate))
goto err;
}
if (BIO_write(bp, "\n", 1) <= 0)
goto err;
if (!X509V3_extensions_print(bp,
"Response Single Extensions",
single->singleExtensions, flags, 8))
goto err;
if (BIO_write(bp, "\n", 1) <= 0)
goto err;
}
if (!X509V3_extensions_print(bp, "Response Extensions",
rd->responseExtensions, flags, 4))
goto err;
if (X509_signature_print(bp, &br->signatureAlgorithm, br->signature) <= 0)
goto err;
for (i = 0; i < sk_X509_num(br->certs); i++) {
X509_print(bp, sk_X509_value(br->certs, i));
PEM_write_bio_X509(bp, sk_X509_value(br->certs, i));
}
ret = 1;
err:
OCSP_BASICRESP_free(br);
return ret;
}
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