/* * Copyright (c) 2003-2004 Apple Computer, Inc. All Rights Reserved. * * @APPLE_LICENSE_HEADER_START@ * * This file contains Original Code and/or Modifications of Original Code * as defined in and that are subject to the Apple Public Source License * Version 2.0 (the 'License'). You may not use this file except in * compliance with the License. Please obtain a copy of the License at * http://www.opensource.apple.com/apsl/ and read it before using this * file. * * The Original Code and all software distributed under the License are * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. * Please see the License for the specific language governing rights and * limitations under the License. * * @APPLE_LICENSE_HEADER_END@ */ /* * pkcs7Templates.cpp */ #include "pkcs7Templates.h" #include /* NSS_AlgorithmIDTemplate */ #include #include #include "pkcs12Utils.h" #include const SecAsn1Template NSS_P7_DigestInfoTemplate[] = { { SEC_ASN1_SEQUENCE, 0, NULL, sizeof(NSS_P7_DigestInfo) }, { SEC_ASN1_INLINE, offsetof(NSS_P7_DigestInfo,digestAlgorithm), kSecAsn1AlgorithmIDTemplate }, { SEC_ASN1_OCTET_STRING, offsetof(NSS_P7_DigestInfo,digest) }, { 0 } }; /* * Uninterpreted ContentInfo, with content stripped from its * EXPLICIT CONTEXT_SPECIFIC wrapper */ const SecAsn1Template NSS_P7_RawContentInfoTemplate[] = { { SEC_ASN1_SEQUENCE, 0, NULL, sizeof(NSS_P7_RawContentInfo) }, { SEC_ASN1_OBJECT_ID, offsetof(NSS_P7_RawContentInfo,contentType) }, { SEC_ASN1_CONTEXT_SPECIFIC | SEC_ASN1_EXPLICIT | SEC_ASN1_CONSTRUCTED | SEC_ASN1_OPTIONAL | 0, offsetof(NSS_P7_RawContentInfo,content), kSecAsn1AnyTemplate }, { 0 } }; /* * Individual ContentInfo.content templates */ const SecAsn1Template NSS_P7_EncrContentInfoTemplate[] = { { SEC_ASN1_SEQUENCE, 0, NULL, sizeof(NSS_P7_EncrContentInfo) }, { SEC_ASN1_OBJECT_ID, offsetof(NSS_P7_EncrContentInfo,contentType) }, { SEC_ASN1_INLINE, offsetof(NSS_P7_EncrContentInfo,encrAlg), kSecAsn1AlgorithmIDTemplate }, { SEC_ASN1_CONTEXT_SPECIFIC | SEC_ASN1_OPTIONAL | 0, offsetof(NSS_P7_EncrContentInfo,encrContent), kSecAsn1OctetStringTemplate }, { 0 } }; const SecAsn1Template NSS_P7_EncryptedDataTemplate[] = { { SEC_ASN1_SEQUENCE, 0, NULL, sizeof(NSS_P7_EncryptedData) }, { SEC_ASN1_INTEGER, offsetof(NSS_P7_EncryptedData,version) }, { SEC_ASN1_INLINE, offsetof(NSS_P7_EncryptedData,contentInfo), NSS_P7_EncrContentInfoTemplate }, { 0 } }; const SecAsn1Template NSS_P7_PtrToEncryptedDataTemplate[] = { { SEC_ASN1_POINTER, 0, NSS_P7_EncryptedDataTemplate } }; /* * Decoded ContentInfo via SEC_ASN1_DYNAMIC */ static const SecAsn1Template * NSS_P7_ContentInfoChooser( void *arg, // --> NSS_P7_DecodedContentInfo Boolean enc, const char *buf, // on decode, tag byte void *dest) // --> NSS_P7_DecodedContentInfo.content { NSS_P7_DecodedContentInfo *dci = (NSS_P7_DecodedContentInfo *)arg; const SecAsn1Template *templ = NULL; NSS_P7_CI_Type type = CT_None; if(nssCompareCssmData(&dci->contentType, &CSSMOID_PKCS7_Data)) { templ = kSecAsn1PointerToOctetStringTemplate; type = CT_Data; } else if(nssCompareCssmData(&dci->contentType, &CSSMOID_PKCS7_EncryptedData)) { templ = NSS_P7_PtrToEncryptedDataTemplate; type = CT_EncryptedData; } else if(nssCompareCssmData(&dci->contentType, &CSSMOID_PKCS7_SignedData)) { templ = NSS_P7_PtrToSignedDataTemplate; type = CT_SignedData; } else if(nssCompareCssmData(&dci->contentType, &CSSMOID_PKCS7_EnvelopedData)) { templ = NSS_P7_PtrToEnvelDataTemplate; type = CT_EnvData; } else if(nssCompareCssmData(&dci->contentType, &CSSMOID_PKCS7_SignedAndEnvelopedData)) { templ = NSS_P7_PtrToSignEnvelDataTemplate; type = CT_SignedEnvData; } else if(nssCompareCssmData(&dci->contentType, &CSSMOID_PKCS7_DigestedData)) { templ = NSS_P7_PtrToDigestedDataTemplate; type = CT_DigestData; } /* add more here when we implement them */ else { return kSecAsn1PointerToAnyTemplate; } if(!enc) { dci->type = type; } return templ; } static const SecAsn1TemplateChooserPtr NSS_P7_ContentInfoChooserPtr = NSS_P7_ContentInfoChooser; const SecAsn1Template NSS_P7_DecodedContentInfoTemplate[] = { { SEC_ASN1_SEQUENCE, 0, NULL, sizeof(NSS_P7_DecodedContentInfo) }, { SEC_ASN1_OBJECT_ID, offsetof(NSS_P7_DecodedContentInfo,contentType) }, { SEC_ASN1_OPTIONAL | SEC_ASN1_DYNAMIC | SEC_ASN1_EXPLICIT | SEC_ASN1_CONSTRUCTED | SEC_ASN1_CONTEXT_SPECIFIC | 0, offsetof(NSS_P7_DecodedContentInfo,content), &NSS_P7_ContentInfoChooserPtr }, { 0 } };