/* -*- Mode: C; tab-width: 8 -*- */
/* This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

#include "crmf.h"
#include "crmfi.h"
#include "secoid.h"
#include "secasn1.h"

SEC_ASN1_MKSUB(SECOID_AlgorithmIDTemplate)
SEC_ASN1_MKSUB(SEC_AnyTemplate)
SEC_ASN1_MKSUB(SEC_NullTemplate)
SEC_ASN1_MKSUB(SEC_BitStringTemplate)
SEC_ASN1_MKSUB(SEC_IntegerTemplate)
SEC_ASN1_MKSUB(SEC_OctetStringTemplate)
SEC_ASN1_MKSUB(CERT_TimeChoiceTemplate)
SEC_ASN1_MKSUB(CERT_SubjectPublicKeyInfoTemplate)
SEC_ASN1_MKSUB(CERT_NameTemplate)

/* 
 * It's all implicit tagging.
 */

const SEC_ASN1Template CRMFControlTemplate[] = {
    { SEC_ASN1_SEQUENCE, 0, NULL, sizeof(CRMFControl)},
    { SEC_ASN1_OBJECT_ID, offsetof(CRMFControl, derTag)},
    { SEC_ASN1_ANY, offsetof(CRMFControl, derValue) },
    { 0 }
};

static const SEC_ASN1Template CRMFCertExtensionTemplate[] = {
    { SEC_ASN1_SEQUENCE,
	  0, NULL, sizeof(CRMFCertExtension) },
    { SEC_ASN1_OBJECT_ID,
	  offsetof(CRMFCertExtension,id) },
    { SEC_ASN1_OPTIONAL | SEC_ASN1_BOOLEAN,
	  offsetof(CRMFCertExtension,critical) },
    { SEC_ASN1_OCTET_STRING,
	  offsetof(CRMFCertExtension,value) },
    { 0, }
};

static const SEC_ASN1Template CRMFSequenceOfCertExtensionTemplate[] = {
    { SEC_ASN1_SEQUENCE_OF, 0, CRMFCertExtensionTemplate }
};

static const SEC_ASN1Template CRMFOptionalValidityTemplate[] = {
    { SEC_ASN1_SEQUENCE, 0, NULL, sizeof (CRMFOptionalValidity) },
    { SEC_ASN1_EXPLICIT | SEC_ASN1_CONSTRUCTED | SEC_ASN1_NO_STREAM |
      SEC_ASN1_CONTEXT_SPECIFIC | SEC_ASN1_OPTIONAL | SEC_ASN1_XTRN | 0, 
      offsetof (CRMFOptionalValidity, notBefore),
      SEC_ASN1_SUB(CERT_TimeChoiceTemplate) },
    { SEC_ASN1_EXPLICIT | SEC_ASN1_CONSTRUCTED | SEC_ASN1_NO_STREAM |
      SEC_ASN1_CONTEXT_SPECIFIC | SEC_ASN1_OPTIONAL | SEC_ASN1_XTRN | 1, 
      offsetof (CRMFOptionalValidity, notAfter),
      SEC_ASN1_SUB(CERT_TimeChoiceTemplate) },
    { 0 }
};

static const SEC_ASN1Template crmfPointerToNameTemplate[] = {
    { SEC_ASN1_POINTER | SEC_ASN1_XTRN, 0, SEC_ASN1_SUB(CERT_NameTemplate)},
    { 0 }
};

static const SEC_ASN1Template CRMFCertTemplateTemplate[] = {
   { SEC_ASN1_SEQUENCE, 0, NULL, sizeof(CRMFCertTemplate) },
   { SEC_ASN1_OPTIONAL | SEC_ASN1_CONTEXT_SPECIFIC | SEC_ASN1_XTRN | 0, 
     offsetof(CRMFCertTemplate, version), 
     SEC_ASN1_SUB(SEC_IntegerTemplate) },
   { SEC_ASN1_CONTEXT_SPECIFIC | SEC_ASN1_OPTIONAL | SEC_ASN1_XTRN | 1 ,
     offsetof (CRMFCertTemplate, serialNumber), 
     SEC_ASN1_SUB(SEC_IntegerTemplate) },
   { SEC_ASN1_OPTIONAL | SEC_ASN1_CONTEXT_SPECIFIC | SEC_ASN1_POINTER | 
     SEC_ASN1_XTRN | 2, 
     offsetof (CRMFCertTemplate, signingAlg), 
     SEC_ASN1_SUB(SECOID_AlgorithmIDTemplate) },
   { SEC_ASN1_OPTIONAL | SEC_ASN1_CONTEXT_SPECIFIC | 
     SEC_ASN1_EXPLICIT | SEC_ASN1_CONSTRUCTED | 3, 
     offsetof (CRMFCertTemplate, issuer), crmfPointerToNameTemplate },
   { SEC_ASN1_OPTIONAL | SEC_ASN1_CONTEXT_SPECIFIC | SEC_ASN1_POINTER | 4, 
     offsetof (CRMFCertTemplate, validity), 
     CRMFOptionalValidityTemplate },
   { SEC_ASN1_OPTIONAL | SEC_ASN1_CONTEXT_SPECIFIC | 
     SEC_ASN1_EXPLICIT | SEC_ASN1_CONSTRUCTED | 5, 
     offsetof (CRMFCertTemplate, subject), crmfPointerToNameTemplate },
   { SEC_ASN1_OPTIONAL | SEC_ASN1_CONTEXT_SPECIFIC | SEC_ASN1_POINTER | 
     SEC_ASN1_XTRN | 6, 
     offsetof (CRMFCertTemplate, publicKey), 
     SEC_ASN1_SUB(CERT_SubjectPublicKeyInfoTemplate) }, 
   { SEC_ASN1_NO_STREAM | SEC_ASN1_CONTEXT_SPECIFIC | SEC_ASN1_OPTIONAL | 
     SEC_ASN1_XTRN | 7,
     offsetof (CRMFCertTemplate, issuerUID), 
     SEC_ASN1_SUB(SEC_BitStringTemplate) },
   { SEC_ASN1_NO_STREAM | SEC_ASN1_CONTEXT_SPECIFIC | SEC_ASN1_OPTIONAL |
     SEC_ASN1_XTRN | 8,
     offsetof (CRMFCertTemplate, subjectUID), 
     SEC_ASN1_SUB(SEC_BitStringTemplate) },
   { SEC_ASN1_CONSTRUCTED | SEC_ASN1_OPTIONAL | 
     SEC_ASN1_CONTEXT_SPECIFIC | 9, 
     offsetof (CRMFCertTemplate, extensions), 
     CRMFSequenceOfCertExtensionTemplate },
   { 0 }
};

static const SEC_ASN1Template CRMFAttributeTemplate[] = {
    { SEC_ASN1_SEQUENCE, 0, NULL, sizeof(CRMFAttribute)},
    { SEC_ASN1_OBJECT_ID, offsetof(CRMFAttribute, derTag)},
    { SEC_ASN1_ANY, offsetof(CRMFAttribute, derValue) },
    { 0 }
};

const SEC_ASN1Template CRMFCertRequestTemplate[] = {
    { SEC_ASN1_SEQUENCE, 0, NULL, sizeof (CRMFCertRequest) },
    { SEC_ASN1_INTEGER, offsetof(CRMFCertRequest, certReqId)},
    { SEC_ASN1_INLINE, offsetof(CRMFCertRequest, certTemplate), 
      CRMFCertTemplateTemplate},
    { SEC_ASN1_OPTIONAL | SEC_ASN1_SEQUENCE_OF,
      offsetof(CRMFCertRequest,controls), 
      CRMFControlTemplate}, /* SEQUENCE SIZE (1...MAX)*/
    { 0 }
};

const SEC_ASN1Template CRMFCertReqMsgTemplate[] = {
    { SEC_ASN1_SEQUENCE, 0, NULL, sizeof(CRMFCertReqMsg) },
    { SEC_ASN1_POINTER, offsetof(CRMFCertReqMsg, certReq),
      CRMFCertRequestTemplate },
    { SEC_ASN1_ANY | SEC_ASN1_OPTIONAL,
      offsetof(CRMFCertReqMsg, derPOP) },
    { SEC_ASN1_OPTIONAL | SEC_ASN1_SEQUENCE_OF,
      offsetof(CRMFCertReqMsg, regInfo), 
      CRMFAttributeTemplate}, /* SEQUENCE SIZE (1...MAX)*/
    { 0 }
};

const SEC_ASN1Template CRMFCertReqMessagesTemplate[] = {
    { SEC_ASN1_SEQUENCE_OF, offsetof(CRMFCertReqMessages, messages), 
      CRMFCertReqMsgTemplate, sizeof (CRMFCertReqMessages)}
};

static const SEC_ASN1Template CRMFPOPOSigningKeyInputTemplate[] = {
    { SEC_ASN1_SEQUENCE, 0, NULL,sizeof(CRMFPOPOSigningKeyInput) },
    { SEC_ASN1_OPTIONAL | SEC_ASN1_CONSTRUCTED | 
      SEC_ASN1_CONTEXT_SPECIFIC | 0,
      offsetof(CRMFPOPOSigningKeyInput, authInfo.sender) },
    { SEC_ASN1_BIT_STRING | SEC_ASN1_OPTIONAL | 1,
      offsetof (CRMFPOPOSigningKeyInput, authInfo.publicKeyMAC) },
    { SEC_ASN1_INLINE | SEC_ASN1_XTRN, 
      offsetof(CRMFPOPOSigningKeyInput, publicKey), 
      SEC_ASN1_SUB(CERT_SubjectPublicKeyInfoTemplate) },
    { 0 }
};

const SEC_ASN1Template CRMFRAVerifiedTemplate[] = {
    { SEC_ASN1_CONTEXT_SPECIFIC | 0 | SEC_ASN1_XTRN, 
      0,
      SEC_ASN1_SUB(SEC_NullTemplate) },
    { 0 }
};


/* This template will need to add POPOSigningKeyInput eventually, maybe*/
static const SEC_ASN1Template crmfPOPOSigningKeyTemplate[] = {
    { SEC_ASN1_SEQUENCE, 0, NULL, sizeof(CRMFPOPOSigningKey) },
    { SEC_ASN1_NO_STREAM | SEC_ASN1_OPTIONAL | SEC_ASN1_CONTEXT_SPECIFIC | 
      SEC_ASN1_XTRN | 0,
      offsetof(CRMFPOPOSigningKey, derInput), 
      SEC_ASN1_SUB(SEC_AnyTemplate) },
    { SEC_ASN1_POINTER | SEC_ASN1_XTRN, 
      offsetof(CRMFPOPOSigningKey, algorithmIdentifier),
      SEC_ASN1_SUB(SECOID_AlgorithmIDTemplate) },
    { SEC_ASN1_BIT_STRING | SEC_ASN1_XTRN, 
      offsetof(CRMFPOPOSigningKey, signature),
      SEC_ASN1_SUB(SEC_BitStringTemplate) },
    { 0 }
};

const SEC_ASN1Template CRMFPOPOSigningKeyTemplate[] = {
    { SEC_ASN1_CONTEXT_SPECIFIC | 1,
      0,
      crmfPOPOSigningKeyTemplate},
    { 0 }
};

const SEC_ASN1Template CRMFThisMessageTemplate[] = {
    { SEC_ASN1_CONTEXT_SPECIFIC | SEC_ASN1_XTRN | 0,
      0,
      SEC_ASN1_SUB(SEC_BitStringTemplate) },
    { 0 }
};

const SEC_ASN1Template CRMFSubsequentMessageTemplate[] = {
    { SEC_ASN1_CONTEXT_SPECIFIC | SEC_ASN1_XTRN | 1,
      0, 
      SEC_ASN1_SUB(SEC_IntegerTemplate) },
    { 0 }
};

const SEC_ASN1Template CRMFDHMACTemplate[] = {
    { SEC_ASN1_CONTEXT_SPECIFIC | SEC_ASN1_XTRN | 2,
      0,
      SEC_ASN1_SUB(SEC_BitStringTemplate) },
    { 0 }
};

const SEC_ASN1Template CRMFPOPOKeyEnciphermentTemplate[] = {
    { SEC_ASN1_EXPLICIT | SEC_ASN1_CONSTRUCTED | 
      SEC_ASN1_CONTEXT_SPECIFIC | SEC_ASN1_XTRN | 2,
      0,
      SEC_ASN1_SUB(SEC_AnyTemplate) },
    { 0 }
};

const SEC_ASN1Template CRMFPOPOKeyAgreementTemplate[] = {
    { SEC_ASN1_EXPLICIT | SEC_ASN1_CONSTRUCTED | 
      SEC_ASN1_CONTEXT_SPECIFIC | SEC_ASN1_XTRN | 3,
      0,
      SEC_ASN1_SUB(SEC_AnyTemplate)},
    { 0 }
};

const SEC_ASN1Template CRMFEncryptedValueTemplate[] = {
    { SEC_ASN1_SEQUENCE, 0, NULL, sizeof(CRMFEncryptedValue)},
    { SEC_ASN1_OPTIONAL | SEC_ASN1_CONTEXT_SPECIFIC | SEC_ASN1_POINTER | 
      SEC_ASN1_XTRN | 0,
      offsetof(CRMFEncryptedValue, intendedAlg), 
      SEC_ASN1_SUB(SECOID_AlgorithmIDTemplate) },
    { SEC_ASN1_OPTIONAL | SEC_ASN1_CONTEXT_SPECIFIC | SEC_ASN1_POINTER | 
      SEC_ASN1_XTRN | 1,
      offsetof (CRMFEncryptedValue, symmAlg), 
      SEC_ASN1_SUB(SECOID_AlgorithmIDTemplate) },
    { SEC_ASN1_NO_STREAM | SEC_ASN1_CONTEXT_SPECIFIC | SEC_ASN1_OPTIONAL | 
      SEC_ASN1_XTRN | 2, 
      offsetof(CRMFEncryptedValue, encSymmKey), 
      SEC_ASN1_SUB(SEC_BitStringTemplate) },
    { SEC_ASN1_OPTIONAL | SEC_ASN1_CONTEXT_SPECIFIC | SEC_ASN1_POINTER | 
      SEC_ASN1_XTRN | 3,
      offsetof(CRMFEncryptedValue, keyAlg), 
      SEC_ASN1_SUB(SECOID_AlgorithmIDTemplate) },
    { SEC_ASN1_NO_STREAM | SEC_ASN1_OPTIONAL | SEC_ASN1_CONTEXT_SPECIFIC | 
      SEC_ASN1_XTRN | 4,
      offsetof(CRMFEncryptedValue, valueHint),
      SEC_ASN1_SUB(SEC_OctetStringTemplate) },
    { SEC_ASN1_BIT_STRING, offsetof(CRMFEncryptedValue, encValue) },
    { 0 }
};

const SEC_ASN1Template CRMFEncryptedKeyWithEncryptedValueTemplate [] = {
    { SEC_ASN1_EXPLICIT | SEC_ASN1_CONSTRUCTED | 
      SEC_ASN1_CONTEXT_SPECIFIC | 0,
      0,
      CRMFEncryptedValueTemplate},
    { 0 }
};

static const SEC_ASN1Template CRMFSinglePubInfoTemplate[] = {
    { SEC_ASN1_SEQUENCE, 0, NULL, sizeof (CRMFSinglePubInfo)},
    { SEC_ASN1_INTEGER, offsetof(CRMFSinglePubInfo, pubMethod) },
    { SEC_ASN1_OPTIONAL | SEC_ASN1_CONSTRUCTED | SEC_ASN1_CONTEXT_SPECIFIC,
      offsetof(CRMFSinglePubInfo, pubLocation) },
    { 0 }
};

static const SEC_ASN1Template CRMFPublicationInfoTemplate[] ={ 
    { SEC_ASN1_SEQUENCE, 0, NULL, sizeof(CRMFPKIPublicationInfo) },
    { SEC_ASN1_INTEGER, offsetof(CRMFPKIPublicationInfo, action) },
    { SEC_ASN1_POINTER, offsetof(CRMFPKIPublicationInfo, pubInfos),
      CRMFSinglePubInfoTemplate},
    { 0 }
};