/* ocsp_prn.c */

/* Written by Tom Titchener <Tom_Titchener@groove.net> for the OpenSSL

 * project. */

/* History:

   This file was originally part of ocsp.c and was transfered to Richard

   Levitte from CertCo by Kathy Weinhold in mid-spring 2000 to be included

   in OpenSSL or released as a patch kit. */

/* ====================================================================

 * Copyright (c) 1998-2000 The OpenSSL Project.  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. All advertising materials mentioning features or use of this

 *    software must display the following acknowledgment:

 *    "This product includes software developed by the OpenSSL Project

 *    for use in the OpenSSL Toolkit. (http://www.openssl.org/)"

 *

 * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to

 *    endorse or promote products derived from this software without

 *    prior written permission. For written permission, please contact

 *    openssl-core@openssl.org.

 *

 * 5. Products derived from this software may not be called "OpenSSL"

 *    nor may "OpenSSL" appear in their names without prior written

 *    permission of the OpenSSL Project.

 *

 * 6. Redistributions of any form whatsoever must retain the following

 *    acknowledgment:

 *    "This product includes software developed by the OpenSSL Project

 *    for use in the OpenSSL Toolkit (http://www.openssl.org/)"

 *

 * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY

 * EXPRESSED 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 OpenSSL PROJECT OR

 * ITS 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.

 * ====================================================================

 *

 * This product includes cryptographic software written by Eric Young

 * (eay@cryptsoft.com).  This product includes software written by Tim

 * Hudson (tjh@cryptsoft.com).

 *

 */

/*

 © Portions copyright (c) 2006 Nokia Corporation.  All rights reserved.

 */

#include <openssl/bio.h>

#include <openssl/err.h>

#include <openssl/ocsp.h>

#include <openssl/pem.h>

#if (defined(SYMBIAN) && (defined(__WINSCW__) || defined(__WINS__)))

#include "libcrypto_wsd_macros.h"

#include "libcrypto_wsd.h"

#endif

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, V_ASN1_OCTET_STRING);

	BIO_printf(bp, "\n%*sIssuer Key Hash: ", indent, "");

	i2a_ASN1_STRING(bp, a->issuerKeyHash, V_ASN1_OCTET_STRING);

	BIO_printf(bp, "\n%*sSerial Number: ", indent, "");

	i2a_ASN1_INTEGER(bp, a->serialNumber);

	BIO_printf(bp, "\n");

	return 1;

	}

typedef struct

	{

	long t;

	char *m;

	} OCSP_TBLSTR;

static char *table2string(long s, OCSP_TBLSTR *ts, int len)

{

	OCSP_TBLSTR *p;

	for (p=ts; p < ts + len; p++)

	        if (p->t == s)

		         return p->m;

	return "(UNKNOWN)";

}

EXPORT_C char *OCSP_response_status_str(long s)

        {

#ifndef EMULATOR        

	static 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" } };

#else //EMULATOR

	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" } };

#endif	        

	return table2string(s, rstat_tbl, 6);

	} 

EXPORT_C char *OCSP_cert_status_str(long s)

        {

#ifndef EMULATOR                

	static OCSP_TBLSTR cstat_tbl[] = {

	        { V_OCSP_CERTSTATUS_GOOD, "good" },

	        { V_OCSP_CERTSTATUS_REVOKED, "revoked" },

	        { V_OCSP_CERTSTATUS_UNKNOWN, "unknown" } };

#else

	OCSP_TBLSTR cstat_tbl[] = {

	        { V_OCSP_CERTSTATUS_GOOD, "good" },

	        { V_OCSP_CERTSTATUS_REVOKED, "revoked" },

	        { V_OCSP_CERTSTATUS_UNKNOWN, "unknown" } };

#endif	        

	return table2string(s, cstat_tbl, 3);

	} 

EXPORT_C char *OCSP_crl_reason_str(long s)

        {

	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, 8);

	} 

EXPORT_C 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;

	}

EXPORT_C int OCSP_RESPONSE_print(BIO *bp, OCSP_RESPONSE* o, unsigned long flags)

        {

	int i, ret = 0;

	long l;

	unsigned char *p;

	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;

		}

	p = ASN1_STRING_data(rb->response);

	i = ASN1_STRING_length(rb->response);

	if (!(br = OCSP_response_get1_basic(o))) 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, V_ASN1_OCTET_STRING);

		        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)) goto err;

		if (!X509V3_extensions_print(bp,

					"Response Single Extensions",

					single->singleExtensions, flags, 8))

							goto err;

		if (!BIO_write(bp,"\n",1)) goto err;

		}

	if (!X509V3_extensions_print(bp, "Response Extensions",

					rd->responseExtensions, flags, 4))

	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;

	}