diff options
Diffstat (limited to 'security/nss/lib/smime/cmscinfo.c')
| -rw-r--r-- | security/nss/lib/smime/cmscinfo.c | 360 |
1 files changed, 0 insertions, 360 deletions
diff --git a/security/nss/lib/smime/cmscinfo.c b/security/nss/lib/smime/cmscinfo.c deleted file mode 100644 index 1129ea33e..000000000 --- a/security/nss/lib/smime/cmscinfo.c +++ /dev/null @@ -1,360 +0,0 @@ -/* ***** BEGIN LICENSE BLOCK ***** - * Version: MPL 1.1/GPL 2.0/LGPL 2.1 - * - * The contents of this file are subject to the Mozilla Public License Version - * 1.1 (the "License"); you may not use this file except in compliance with - * the License. You may obtain a copy of the License at - * http://www.mozilla.org/MPL/ - * - * Software distributed under the License is distributed on an "AS IS" basis, - * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License - * for the specific language governing rights and limitations under the - * License. - * - * The Original Code is the Netscape security libraries. - * - * The Initial Developer of the Original Code is - * Netscape Communications Corporation. - * Portions created by the Initial Developer are Copyright (C) 1994-2000 - * the Initial Developer. All Rights Reserved. - * - * Contributor(s): - * - * Alternatively, the contents of this file may be used under the terms of - * either the GNU General Public License Version 2 or later (the "GPL"), or - * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"), - * in which case the provisions of the GPL or the LGPL are applicable instead - * of those above. If you wish to allow use of your version of this file only - * under the terms of either the GPL or the LGPL, and not to allow others to - * use your version of this file under the terms of the MPL, indicate your - * decision by deleting the provisions above and replace them with the notice - * and other provisions required by the GPL or the LGPL. If you do not delete - * the provisions above, a recipient may use your version of this file under - * the terms of any one of the MPL, the GPL or the LGPL. - * - * ***** END LICENSE BLOCK ***** */ - -/* - * CMS contentInfo methods. - * - * $Id$ - */ - -#include "cmslocal.h" - -#include "pk11func.h" -#include "secitem.h" -#include "secoid.h" -#include "secerr.h" - -/* - * NSS_CMSContentInfo_Create - create a content info - * - * version is set in the _Finalize procedures for each content type - */ - -/* - * NSS_CMSContentInfo_Destroy - destroy a CMS contentInfo and all of its sub-pieces. - */ -void -NSS_CMSContentInfo_Destroy(NSSCMSContentInfo *cinfo) -{ - SECOidTag kind; - - kind = NSS_CMSContentInfo_GetContentTypeTag(cinfo); - switch (kind) { - case SEC_OID_PKCS7_ENVELOPED_DATA: - NSS_CMSEnvelopedData_Destroy(cinfo->content.envelopedData); - break; - case SEC_OID_PKCS7_SIGNED_DATA: - NSS_CMSSignedData_Destroy(cinfo->content.signedData); - break; - case SEC_OID_PKCS7_ENCRYPTED_DATA: - NSS_CMSEncryptedData_Destroy(cinfo->content.encryptedData); - break; - case SEC_OID_PKCS7_DIGESTED_DATA: - NSS_CMSDigestedData_Destroy(cinfo->content.digestedData); - break; - default: - /* XXX Anything else that needs to be "manually" freed/destroyed? */ - break; - } - if (cinfo->digcx) { - /* must destroy digest objects */ - NSS_CMSDigestContext_Cancel(cinfo->digcx); - cinfo->digcx = NULL; - } - if (cinfo->bulkkey) - PK11_FreeSymKey(cinfo->bulkkey); - - if (cinfo->ciphcx) { - NSS_CMSCipherContext_Destroy(cinfo->ciphcx); - cinfo->ciphcx = NULL; - } - - /* we live in a pool, so no need to worry about storage */ -} - -/* - * NSS_CMSContentInfo_GetChildContentInfo - get content's contentInfo (if it exists) - */ -NSSCMSContentInfo * -NSS_CMSContentInfo_GetChildContentInfo(NSSCMSContentInfo *cinfo) -{ - void * ptr = NULL; - NSSCMSContentInfo * ccinfo = NULL; - SECOidTag tag = NSS_CMSContentInfo_GetContentTypeTag(cinfo); - switch (tag) { - case SEC_OID_PKCS7_SIGNED_DATA: - ptr = (void *)cinfo->content.signedData; - ccinfo = &(cinfo->content.signedData->contentInfo); - break; - case SEC_OID_PKCS7_ENVELOPED_DATA: - ptr = (void *)cinfo->content.envelopedData; - ccinfo = &(cinfo->content.envelopedData->contentInfo); - break; - case SEC_OID_PKCS7_DIGESTED_DATA: - ptr = (void *)cinfo->content.digestedData; - ccinfo = &(cinfo->content.digestedData->contentInfo); - break; - case SEC_OID_PKCS7_ENCRYPTED_DATA: - ptr = (void *)cinfo->content.encryptedData; - ccinfo = &(cinfo->content.encryptedData->contentInfo); - break; - case SEC_OID_PKCS7_DATA: - default: - break; - } - return (ptr ? ccinfo : NULL); -} - -/* - * NSS_CMSContentInfo_SetContent - set content type & content - */ -SECStatus -NSS_CMSContentInfo_SetContent(NSSCMSMessage *cmsg, NSSCMSContentInfo *cinfo, SECOidTag type, void *ptr) -{ - SECStatus rv; - - cinfo->contentTypeTag = SECOID_FindOIDByTag(type); - if (cinfo->contentTypeTag == NULL) - return SECFailure; - - /* do not copy the oid, just create a reference */ - rv = SECITEM_CopyItem (cmsg->poolp, &(cinfo->contentType), &(cinfo->contentTypeTag->oid)); - if (rv != SECSuccess) - return SECFailure; - - cinfo->content.pointer = ptr; - - if (type != SEC_OID_PKCS7_DATA) { - /* as we always have some inner data, - * we need to set it to something, just to fool the encoder enough to work on it - * and get us into nss_cms_encoder_notify at that point */ - cinfo->rawContent = SECITEM_AllocItem(cmsg->poolp, NULL, 1); - if (cinfo->rawContent == NULL) { - PORT_SetError(SEC_ERROR_NO_MEMORY); - return SECFailure; - } - } - - return SECSuccess; -} - -/* - * NSS_CMSContentInfo_SetContent_XXXX - typesafe wrappers for NSS_CMSContentInfo_SetContent - */ - -/* - * data == NULL -> pass in data via NSS_CMSEncoder_Update - * data != NULL -> take this data - */ -SECStatus -NSS_CMSContentInfo_SetContent_Data(NSSCMSMessage *cmsg, NSSCMSContentInfo *cinfo, SECItem *data, PRBool detached) -{ - if (NSS_CMSContentInfo_SetContent(cmsg, cinfo, SEC_OID_PKCS7_DATA, (void *)data) != SECSuccess) - return SECFailure; - cinfo->rawContent = (detached) ? - NULL : (data) ? - data : SECITEM_AllocItem(cmsg->poolp, NULL, 1); - return SECSuccess; -} - -SECStatus -NSS_CMSContentInfo_SetContent_SignedData(NSSCMSMessage *cmsg, NSSCMSContentInfo *cinfo, NSSCMSSignedData *sigd) -{ - return NSS_CMSContentInfo_SetContent(cmsg, cinfo, SEC_OID_PKCS7_SIGNED_DATA, (void *)sigd); -} - -SECStatus -NSS_CMSContentInfo_SetContent_EnvelopedData(NSSCMSMessage *cmsg, NSSCMSContentInfo *cinfo, NSSCMSEnvelopedData *envd) -{ - return NSS_CMSContentInfo_SetContent(cmsg, cinfo, SEC_OID_PKCS7_ENVELOPED_DATA, (void *)envd); -} - -SECStatus -NSS_CMSContentInfo_SetContent_DigestedData(NSSCMSMessage *cmsg, NSSCMSContentInfo *cinfo, NSSCMSDigestedData *digd) -{ - return NSS_CMSContentInfo_SetContent(cmsg, cinfo, SEC_OID_PKCS7_DIGESTED_DATA, (void *)digd); -} - -SECStatus -NSS_CMSContentInfo_SetContent_EncryptedData(NSSCMSMessage *cmsg, NSSCMSContentInfo *cinfo, NSSCMSEncryptedData *encd) -{ - return NSS_CMSContentInfo_SetContent(cmsg, cinfo, SEC_OID_PKCS7_ENCRYPTED_DATA, (void *)encd); -} - -/* - * NSS_CMSContentInfo_GetContent - get pointer to inner content - * - * needs to be casted... - */ -void * -NSS_CMSContentInfo_GetContent(NSSCMSContentInfo *cinfo) -{ - SECOidTag tag = (cinfo && cinfo->contentTypeTag) - ? cinfo->contentTypeTag->offset - : SEC_OID_UNKNOWN; - switch (tag) { - case SEC_OID_PKCS7_DATA: - case SEC_OID_PKCS7_SIGNED_DATA: - case SEC_OID_PKCS7_ENVELOPED_DATA: - case SEC_OID_PKCS7_DIGESTED_DATA: - case SEC_OID_PKCS7_ENCRYPTED_DATA: - return cinfo->content.pointer; - default: - return NULL; - } -} - -/* - * NSS_CMSContentInfo_GetInnerContent - get pointer to innermost content - * - * this is typically only called by NSS_CMSMessage_GetContent() - */ -SECItem * -NSS_CMSContentInfo_GetInnerContent(NSSCMSContentInfo *cinfo) -{ - NSSCMSContentInfo *ccinfo; - SECOidTag tag; - SECItem *pItem = NULL; - - tag = NSS_CMSContentInfo_GetContentTypeTag(cinfo); - switch (tag) { - case SEC_OID_PKCS7_DATA: - /* end of recursion - every message has to have a data cinfo */ - pItem = cinfo->content.data; - break; - case SEC_OID_PKCS7_DIGESTED_DATA: - case SEC_OID_PKCS7_ENCRYPTED_DATA: - case SEC_OID_PKCS7_ENVELOPED_DATA: - case SEC_OID_PKCS7_SIGNED_DATA: - ccinfo = NSS_CMSContentInfo_GetChildContentInfo(cinfo); - if (ccinfo != NULL) - pItem = NSS_CMSContentInfo_GetContent(ccinfo); - break; - default: - PORT_Assert(0); - break; - } - return pItem; -} - -/* - * NSS_CMSContentInfo_GetContentType{Tag,OID} - find out (saving pointer to lookup result - * for future reference) and return the inner content type. - */ -SECOidTag -NSS_CMSContentInfo_GetContentTypeTag(NSSCMSContentInfo *cinfo) -{ - if (cinfo->contentTypeTag == NULL) - cinfo->contentTypeTag = SECOID_FindOID(&(cinfo->contentType)); - - if (cinfo->contentTypeTag == NULL) - return SEC_OID_UNKNOWN; - - return cinfo->contentTypeTag->offset; -} - -SECItem * -NSS_CMSContentInfo_GetContentTypeOID(NSSCMSContentInfo *cinfo) -{ - if (cinfo->contentTypeTag == NULL) - cinfo->contentTypeTag = SECOID_FindOID(&(cinfo->contentType)); - - if (cinfo->contentTypeTag == NULL) - return NULL; - - return &(cinfo->contentTypeTag->oid); -} - -/* - * NSS_CMSContentInfo_GetContentEncAlgTag - find out (saving pointer to lookup result - * for future reference) and return the content encryption algorithm tag. - */ -SECOidTag -NSS_CMSContentInfo_GetContentEncAlgTag(NSSCMSContentInfo *cinfo) -{ - if (cinfo->contentEncAlgTag == SEC_OID_UNKNOWN) - cinfo->contentEncAlgTag = SECOID_GetAlgorithmTag(&(cinfo->contentEncAlg)); - - return cinfo->contentEncAlgTag; -} - -/* - * NSS_CMSContentInfo_GetContentEncAlg - find out and return the content encryption algorithm tag. - */ -SECAlgorithmID * -NSS_CMSContentInfo_GetContentEncAlg(NSSCMSContentInfo *cinfo) -{ - return &(cinfo->contentEncAlg); -} - -SECStatus -NSS_CMSContentInfo_SetContentEncAlg(PLArenaPool *poolp, NSSCMSContentInfo *cinfo, - SECOidTag bulkalgtag, SECItem *parameters, int keysize) -{ - SECStatus rv; - - rv = SECOID_SetAlgorithmID(poolp, &(cinfo->contentEncAlg), bulkalgtag, parameters); - if (rv != SECSuccess) - return SECFailure; - cinfo->keysize = keysize; - return SECSuccess; -} - -SECStatus -NSS_CMSContentInfo_SetContentEncAlgID(PLArenaPool *poolp, NSSCMSContentInfo *cinfo, - SECAlgorithmID *algid, int keysize) -{ - SECStatus rv; - - rv = SECOID_CopyAlgorithmID(poolp, &(cinfo->contentEncAlg), algid); - if (rv != SECSuccess) - return SECFailure; - if (keysize >= 0) - cinfo->keysize = keysize; - return SECSuccess; -} - -void -NSS_CMSContentInfo_SetBulkKey(NSSCMSContentInfo *cinfo, PK11SymKey *bulkkey) -{ - cinfo->bulkkey = PK11_ReferenceSymKey(bulkkey); - cinfo->keysize = PK11_GetKeyStrength(cinfo->bulkkey, &(cinfo->contentEncAlg)); -} - -PK11SymKey * -NSS_CMSContentInfo_GetBulkKey(NSSCMSContentInfo *cinfo) -{ - if (cinfo->bulkkey == NULL) - return NULL; - - return PK11_ReferenceSymKey(cinfo->bulkkey); -} - -int -NSS_CMSContentInfo_GetBulkKeySize(NSSCMSContentInfo *cinfo) -{ - return cinfo->keysize; -} |