diff options
Diffstat (limited to 'openssl/demos/asn1')
-rw-r--r-- | openssl/demos/asn1/README.ASN1 | 7 | ||||
-rw-r--r-- | openssl/demos/asn1/ocsp.c | 366 |
2 files changed, 373 insertions, 0 deletions
diff --git a/openssl/demos/asn1/README.ASN1 b/openssl/demos/asn1/README.ASN1 new file mode 100644 index 000000000..ac497be18 --- /dev/null +++ b/openssl/demos/asn1/README.ASN1 @@ -0,0 +1,7 @@ +This is a demo of the new ASN1 code. Its an OCSP ASN1 module. Doesn't +do much yet other than demonstrate what the new ASN1 modules might look +like. + +It wont even compile yet: the new code isn't in place. + + diff --git a/openssl/demos/asn1/ocsp.c b/openssl/demos/asn1/ocsp.c new file mode 100644 index 000000000..e89f1f72a --- /dev/null +++ b/openssl/demos/asn1/ocsp.c @@ -0,0 +1,366 @@ +/* ocsp.c */ +/* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL + * project 2000. + */ +/* ==================================================================== + * Copyright (c) 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 + * licensing@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). + * + */ +#include <openssl/asn1.h> +#include <openssl/asn1t.h> +#include <openssl/x509v3.h> + + + + +/* Example of new ASN1 code, OCSP request + + OCSPRequest ::= SEQUENCE { + tbsRequest TBSRequest, + optionalSignature [0] EXPLICIT Signature OPTIONAL } + + TBSRequest ::= SEQUENCE { + version [0] EXPLICIT Version DEFAULT v1, + requestorName [1] EXPLICIT GeneralName OPTIONAL, + requestList SEQUENCE OF Request, + requestExtensions [2] EXPLICIT Extensions OPTIONAL } + + Signature ::= SEQUENCE { + signatureAlgorithm AlgorithmIdentifier, + signature BIT STRING, + certs [0] EXPLICIT SEQUENCE OF Certificate OPTIONAL } + + Version ::= INTEGER { v1(0) } + + Request ::= SEQUENCE { + reqCert CertID, + singleRequestExtensions [0] EXPLICIT Extensions OPTIONAL } + + CertID ::= SEQUENCE { + hashAlgorithm AlgorithmIdentifier, + issuerNameHash OCTET STRING, -- Hash of Issuer's DN + issuerKeyHash OCTET STRING, -- Hash of Issuers public key + serialNumber CertificateSerialNumber } + + OCSPResponse ::= SEQUENCE { + responseStatus OCSPResponseStatus, + responseBytes [0] EXPLICIT ResponseBytes OPTIONAL } + + OCSPResponseStatus ::= ENUMERATED { + successful (0), --Response has valid confirmations + malformedRequest (1), --Illegal confirmation request + internalError (2), --Internal error in issuer + tryLater (3), --Try again later + --(4) is not used + sigRequired (5), --Must sign the request + unauthorized (6) --Request unauthorized + } + + ResponseBytes ::= SEQUENCE { + responseType OBJECT IDENTIFIER, + response OCTET STRING } + + BasicOCSPResponse ::= SEQUENCE { + tbsResponseData ResponseData, + signatureAlgorithm AlgorithmIdentifier, + signature BIT STRING, + certs [0] EXPLICIT SEQUENCE OF Certificate OPTIONAL } + + ResponseData ::= SEQUENCE { + version [0] EXPLICIT Version DEFAULT v1, + responderID ResponderID, + producedAt GeneralizedTime, + responses SEQUENCE OF SingleResponse, + responseExtensions [1] EXPLICIT Extensions OPTIONAL } + + ResponderID ::= CHOICE { + byName [1] Name, --EXPLICIT + byKey [2] KeyHash } + + KeyHash ::= OCTET STRING --SHA-1 hash of responder's public key + --(excluding the tag and length fields) + + SingleResponse ::= SEQUENCE { + certID CertID, + certStatus CertStatus, + thisUpdate GeneralizedTime, + nextUpdate [0] EXPLICIT GeneralizedTime OPTIONAL, + singleExtensions [1] EXPLICIT Extensions OPTIONAL } + + CertStatus ::= CHOICE { + good [0] IMPLICIT NULL, + revoked [1] IMPLICIT RevokedInfo, + unknown [2] IMPLICIT UnknownInfo } + + RevokedInfo ::= SEQUENCE { + revocationTime GeneralizedTime, + revocationReason [0] EXPLICIT CRLReason OPTIONAL } + + UnknownInfo ::= NULL -- this can be replaced with an enumeration + + ArchiveCutoff ::= GeneralizedTime + + AcceptableResponses ::= SEQUENCE OF OBJECT IDENTIFIER + + ServiceLocator ::= SEQUENCE { + issuer Name, + locator AuthorityInfoAccessSyntax } + + -- Object Identifiers + + id-kp-OCSPSigning OBJECT IDENTIFIER ::= { id-kp 9 } + id-pkix-ocsp OBJECT IDENTIFIER ::= { id-ad-ocsp } + id-pkix-ocsp-basic OBJECT IDENTIFIER ::= { id-pkix-ocsp 1 } + id-pkix-ocsp-nonce OBJECT IDENTIFIER ::= { id-pkix-ocsp 2 } + id-pkix-ocsp-crl OBJECT IDENTIFIER ::= { id-pkix-ocsp 3 } + id-pkix-ocsp-response OBJECT IDENTIFIER ::= { id-pkix-ocsp 4 } + id-pkix-ocsp-nocheck OBJECT IDENTIFIER ::= { id-pkix-ocsp 5 } + id-pkix-ocsp-archive-cutoff OBJECT IDENTIFIER ::= { id-pkix-ocsp 6 } + id-pkix-ocsp-service-locator OBJECT IDENTIFIER ::= { id-pkix-ocsp 7 } + +*/ + +/* Request Structures */ + +DECLARE_STACK_OF(Request) + +typedef struct { + ASN1_INTEGER *version; + GENERAL_NAME *requestorName; + STACK_OF(Request) *requestList; + STACK_OF(X509_EXTENSION) *requestExtensions; +} TBSRequest; + +typedef struct { + X509_ALGOR *signatureAlgorithm; + ASN1_BIT_STRING *signature; + STACK_OF(X509) *certs; +} Signature; + +typedef struct { + TBSRequest *tbsRequest; + Signature *optionalSignature; +} OCSPRequest; + +typedef struct { + X509_ALGOR *hashAlgorithm; + ASN1_OCTET_STRING *issuerNameHash; + ASN1_OCTET_STRING *issuerKeyHash; + ASN1_INTEGER *certificateSerialNumber; +} CertID; + +typedef struct { + CertID *reqCert; + STACK_OF(X509_EXTENSION) *singleRequestExtensions; +} Request; + +/* Response structures */ + +typedef struct { + ASN1_OBJECT *responseType; + ASN1_OCTET_STRING *response; +} ResponseBytes; + +typedef struct { + ASN1_ENUMERATED *responseStatus; + ResponseBytes *responseBytes; +} OCSPResponse; + +typedef struct { + int type; + union { + X509_NAME *byName; + ASN1_OCTET_STRING *byKey; + }d; +} ResponderID; + +typedef struct { + ASN1_INTEGER *version; + ResponderID *responderID; + ASN1_GENERALIZEDTIME *producedAt; + STACK_OF(SingleResponse) *responses; + STACK_OF(X509_EXTENSION) *responseExtensions; +} ResponseData; + +typedef struct { + ResponseData *tbsResponseData; + X509_ALGOR *signatureAlgorithm; + ASN1_BIT_STRING *signature; + STACK_OF(X509) *certs; +} BasicOCSPResponse; + +typedef struct { + ASN1_GENERALIZEDTIME *revocationTime; + ASN1_ENUMERATED * revocationReason; +} RevokedInfo; + +typedef struct { + int type; + union { + ASN1_NULL *good; + RevokedInfo *revoked; + ASN1_NULL *unknown; + } d; +} CertStatus; + +typedef struct { + CertID *certID; + CertStatus *certStatus; + ASN1_GENERALIZEDTIME *thisUpdate; + ASN1_GENERALIZEDTIME *nextUpdate; + STACK_OF(X509_EXTENSION) *singleExtensions; +} SingleResponse; + + +typedef struct { + X509_NAME *issuer; + STACK_OF(ACCESS_DESCRIPTION) *locator; +} ServiceLocator; + + +/* Now the ASN1 templates */ + +IMPLEMENT_COMPAT_ASN1(X509); +IMPLEMENT_COMPAT_ASN1(X509_ALGOR); +//IMPLEMENT_COMPAT_ASN1(X509_EXTENSION); +IMPLEMENT_COMPAT_ASN1(GENERAL_NAME); +IMPLEMENT_COMPAT_ASN1(X509_NAME); + +ASN1_SEQUENCE(X509_EXTENSION) = { + ASN1_SIMPLE(X509_EXTENSION, object, ASN1_OBJECT), + ASN1_OPT(X509_EXTENSION, critical, ASN1_BOOLEAN), + ASN1_SIMPLE(X509_EXTENSION, value, ASN1_OCTET_STRING) +} ASN1_SEQUENCE_END(X509_EXTENSION); + + +ASN1_SEQUENCE(Signature) = { + ASN1_SIMPLE(Signature, signatureAlgorithm, X509_ALGOR), + ASN1_SIMPLE(Signature, signature, ASN1_BIT_STRING), + ASN1_SEQUENCE_OF(Signature, certs, X509) +} ASN1_SEQUENCE_END(Signature); + +ASN1_SEQUENCE(CertID) = { + ASN1_SIMPLE(CertID, hashAlgorithm, X509_ALGOR), + ASN1_SIMPLE(CertID, issuerNameHash, ASN1_OCTET_STRING), + ASN1_SIMPLE(CertID, issuerKeyHash, ASN1_OCTET_STRING), + ASN1_SIMPLE(CertID, certificateSerialNumber, ASN1_INTEGER) +} ASN1_SEQUENCE_END(CertID); + +ASN1_SEQUENCE(Request) = { + ASN1_SIMPLE(Request, reqCert, CertID), + ASN1_EXP_SEQUENCE_OF_OPT(Request, singleRequestExtensions, X509_EXTENSION, 0) +} ASN1_SEQUENCE_END(Request); + +ASN1_SEQUENCE(TBSRequest) = { + ASN1_EXP_OPT(TBSRequest, version, ASN1_INTEGER, 0), + ASN1_EXP_OPT(TBSRequest, requestorName, GENERAL_NAME, 1), + ASN1_SEQUENCE_OF(TBSRequest, requestList, Request), + ASN1_EXP_SEQUENCE_OF_OPT(TBSRequest, requestExtensions, X509_EXTENSION, 2) +} ASN1_SEQUENCE_END(TBSRequest); + +ASN1_SEQUENCE(OCSPRequest) = { + ASN1_SIMPLE(OCSPRequest, tbsRequest, TBSRequest), + ASN1_EXP_OPT(OCSPRequest, optionalSignature, Signature, 0) +} ASN1_SEQUENCE_END(OCSPRequest); + + +/* Response templates */ + +ASN1_SEQUENCE(ResponseBytes) = { + ASN1_SIMPLE(ResponseBytes, responseType, ASN1_OBJECT), + ASN1_SIMPLE(ResponseBytes, response, ASN1_OCTET_STRING) +} ASN1_SEQUENCE_END(ResponseBytes); + +ASN1_SEQUENCE(OCSPResponse) = { + ASN1_SIMPLE(OCSPResponse, responseStatus, ASN1_ENUMERATED), + ASN1_EXP_OPT(OCSPResponse, responseBytes, ResponseBytes, 0) +} ASN1_SEQUENCE_END(OCSPResponse); + +ASN1_CHOICE(ResponderID) = { + ASN1_EXP(ResponderID, d.byName, X509_NAME, 1), + ASN1_IMP(ResponderID, d.byKey, ASN1_OCTET_STRING, 2) +} ASN1_CHOICE_END(ResponderID); + +ASN1_SEQUENCE(RevokedInfo) = { + ASN1_SIMPLE(RevokedInfo, revocationTime, ASN1_GENERALIZEDTIME), + ASN1_EXP_OPT(RevokedInfo, revocationReason, ASN1_ENUMERATED, 0) +} ASN1_SEQUENCE_END(RevokedInfo); + +ASN1_CHOICE(CertStatus) = { + ASN1_IMP(CertStatus, d.good, ASN1_NULL, 0), + ASN1_IMP(CertStatus, d.revoked, RevokedInfo, 1), + ASN1_IMP(CertStatus, d.unknown, ASN1_NULL, 2) +} ASN1_CHOICE_END(CertStatus); + +ASN1_SEQUENCE(SingleResponse) = { + ASN1_SIMPLE(SingleResponse, certID, CertID), + ASN1_SIMPLE(SingleResponse, certStatus, CertStatus), + ASN1_SIMPLE(SingleResponse, thisUpdate, ASN1_GENERALIZEDTIME), + ASN1_EXP_OPT(SingleResponse, nextUpdate, ASN1_GENERALIZEDTIME, 0), + ASN1_EXP_SEQUENCE_OF_OPT(SingleResponse, singleExtensions, X509_EXTENSION, 1) +} ASN1_SEQUENCE_END(SingleResponse); + +ASN1_SEQUENCE(ResponseData) = { + ASN1_EXP_OPT(ResponseData, version, ASN1_INTEGER, 0), + ASN1_SIMPLE(ResponseData, responderID, ResponderID), + ASN1_SIMPLE(ResponseData, producedAt, ASN1_GENERALIZEDTIME), + ASN1_SEQUENCE_OF(ResponseData, responses, SingleResponse), + ASN1_EXP_SEQUENCE_OF_OPT(ResponseData, responseExtensions, X509_EXTENSION, 1) +} ASN1_SEQUENCE_END(ResponseData); + +ASN1_SEQUENCE(BasicOCSPResponse) = { + ASN1_SIMPLE(BasicOCSPResponse, tbsResponseData, ResponseData), + ASN1_SIMPLE(BasicOCSPResponse, signatureAlgorithm, X509_ALGOR), + ASN1_SIMPLE(BasicOCSPResponse, signature, ASN1_BIT_STRING), + ASN1_EXP_SEQUENCE_OF_OPT(BasicOCSPResponse, certs, X509, 0) +} ASN1_SEQUENCE_END(BasicOCSPResponse); 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