ocsp_prn.c

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/* ocsp_prn.c */
/* Written by Tom Titchener <[email protected]> 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
 *    [email protected].
 *
 * 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
 * ([email protected]).  This product includes software written by Tim
 * Hudson ([email protected]).
 *
 */

#include <openssl/bio.h>
#include <openssl/err.h>
#include <openssl/ocsp.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, 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;
    const char *m;
    } OCSP_TBLSTR;

static const char *table2string(long s, const OCSP_TBLSTR *ts, int len)
{
    const OCSP_TBLSTR *p;
    for (p=ts; p < ts + len; p++)
            if (p->t == s)
                 return p->m;
    return "(UNKNOWN)";
}

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, 6);
    } 

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, 3);
    } 

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, 8);
    } 

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;
        }

    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) <= 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;
    }