+++ /dev/null
-/*
- * Copyright (c) 2002-2004,2011-2014 Apple 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@
- */
-
-//
-// CertificateRequest.cpp
-//
-#include <security_keychain/CertificateRequest.h>
-#include <Security/oidsalg.h>
-#include <Security/SecKey.h>
-#include <Security/SecKeyPriv.h>
-#include <Security/cssmapi.h>
-#include <string.h>
-#include <dotMacTp.h>
-#include <Security/oidsattr.h>
-#include <security_utilities/simpleprefs.h>
-#include <SecBase.h>
-
-/* one top-level prefs file for all of .mac cert requests */
-#define DOT_MAC_REQ_PREFS "com.apple.security.certreq"
-
-/*
- * Within that dictionary is a set of per-policy dictionaries; the key in the
- * top-level prefs for these dictionaries is the raw policy OID data encoded
- * as an ASCII string.
- *
- * Within one per-policy dictionary exists a number of per-user dictionaries,
- * with the username key as a string. Note that this user name, the one passed to the
- * .mac server, does NOT have to have any relation to the current Unix user name; one
- * Unix user can have multiple .mac accounts.
- *
- *
- * Within the per-policy, per user dictionary are these two values, both stored
- * as raw data (CFData) blobs.
- */
-#define DOT_MAC_REF_ID_KEY "refId"
-#define DOT_MAC_CERT_KEY "certificate"
-
-/* Domain for .mac cert requests */
-#define DOT_MAC_DOMAIN_KEY "domain"
-#define DOT_MAC_DOMAIN "mac.com"
-
-/* Hosts for .mac cert requests */
-#define DOT_MAC_MGMT_HOST "certmgmt"
-#define DOT_MAC_INFO_HOST "certinfo"
-
-/*
- * Compare two CSSM_DATAs (or two CSSM_OIDs), return true if identical.
- */
-static
-bool nssCompareCssmData(
- const CSSM_DATA *data1,
- const CSSM_DATA *data2)
-{
- if((data1 == NULL) || (data1->Data == NULL) ||
- (data2 == NULL) || (data2->Data == NULL) ||
- (data1->Length != data2->Length)) {
- return false;
- }
- if(data1->Length != data2->Length) {
- return false;
- }
- if(memcmp(data1->Data, data2->Data, data1->Length) == 0) {
- return true;
- }
- else {
- return false;
- }
-}
-
-/* any nonzero value means true */
-static bool attrBoolValue(
- const SecCertificateRequestAttribute *attr)
-{
- if((attr->value.Data != NULL) &&
- (attr->value.Length != 0) &&
- (attr->value.Data[0] != 0)) {
- return true;
- }
- else {
- return false;
- }
-}
-
-static void tokenizeName(
- const CSSM_DATA *inName, /* required */
- CSSM_DATA *outName, /* required */
- CSSM_DATA *outDomain) /* optional */
-{
- if (!inName || !outName) return;
- CSSM_SIZE idx = 0;
- CSSM_SIZE stopIdx = inName->Length;
- uint8 *p = inName->Data;
- *outName = *inName;
- if (outDomain) {
- outDomain->Length = idx;
- outDomain->Data = p;
- }
- if (!p) return;
- while (idx < stopIdx) {
- if (*p++ == '@') {
- outName->Length = idx;
- if (outDomain) {
- outDomain->Length = inName->Length - (idx + 1);
- outDomain->Data = p;
- }
- break;
- }
- idx++;
- }
-}
-
-using namespace KeychainCore;
-
-CertificateRequest::CertificateRequest(const CSSM_OID &policy,
- CSSM_CERT_TYPE certificateType,
- CSSM_TP_AUTHORITY_REQUEST_TYPE requestType,
- SecKeyRef privateKeyItemRef,
- SecKeyRef publicKeyItemRef,
- const SecCertificateRequestAttributeList *attributeList,
- bool isNew /* = true */)
- : mAlloc(Allocator::standard()),
- mTP(gGuidAppleDotMacTP),
- mCL(gGuidAppleX509CL),
- mPolicy(mAlloc, policy.Data, policy.Length),
- mCertType(certificateType),
- mReqType(requestType),
- mPrivKey(NULL),
- mPubKey(NULL),
- mEstTime(0),
- mRefId(mAlloc),
- mCertState(isNew ? CRS_New : CRS_Reconstructed),
- mCertData(mAlloc),
- mUserName(mAlloc),
- mPassword(mAlloc),
- mHostName(mAlloc),
- mDomain(mAlloc),
- mDoRenew(false),
- mIsAsync(false),
- mMutex(Mutex::recursive)
-{
- StLock<Mutex>_(mMutex);
- certReqDbg("CertificateRequest construct");
-
- /* Validate policy OID. */
- if(!(nssCompareCssmData(&CSSMOID_DOTMAC_CERT_REQ_IDENTITY, &policy) ||
- nssCompareCssmData(&CSSMOID_DOTMAC_CERT_REQ_EMAIL_SIGN, &policy) ||
- nssCompareCssmData(&CSSMOID_DOTMAC_CERT_REQ_EMAIL_ENCRYPT, &policy) ||
- nssCompareCssmData(&CSSMOID_DOTMAC_CERT_REQ_SHARED_SERVICES, &policy))) {
- certReqDbg("CertificateRequest(): unknown policy oid");
- MacOSError::throwMe(errSecParam);
- }
- if(privateKeyItemRef) {
- mPrivKey = privateKeyItemRef;
- CFRetain(mPrivKey);
- }
- if(publicKeyItemRef) {
- mPubKey = publicKeyItemRef;
- CFRetain(mPubKey);
- }
-
- /* parse attr array */
- if(attributeList == NULL) {
- return;
- }
-
- bool doPendingRequest = false;
- for(unsigned dex=0; dex<attributeList->count; dex++) {
- const SecCertificateRequestAttribute *attr = &attributeList->attr[dex];
-
- if((attr->oid.Data == NULL) || (attr->value.Data == NULL)) {
- MacOSError::throwMe(errSecParam);
- }
- if(nssCompareCssmData(&CSSMOID_DOTMAC_CERT_REQ_VALUE_USERNAME, &attr->oid)) {
- CSSM_DATA userName = { 0, NULL };
- CSSM_DATA domainName = { 0, NULL };
- tokenizeName(&attr->value, &userName, &domainName);
- if (!domainName.Length || !domainName.Data) {
- domainName.Length = strlen(DOT_MAC_DOMAIN);
- domainName.Data = (uint8*) DOT_MAC_DOMAIN;
- }
- mUserName.copy(userName);
- mDomain.copy(domainName);
- }
- else if(nssCompareCssmData(&CSSMOID_DOTMAC_CERT_REQ_VALUE_PASSWORD, &attr->oid)) {
- mPassword.copy(attr->value);
- }
- else if(nssCompareCssmData(&CSSMOID_DOTMAC_CERT_REQ_VALUE_HOSTNAME, &attr->oid)) {
- mHostName.copy(attr->value);
- }
- else if(nssCompareCssmData(&CSSMOID_DOTMAC_CERT_REQ_VALUE_RENEW, &attr->oid)) {
- /*
- * any nonzero value means true
- * FIXME: this is deprecated, Treadstone doesn't allow this. Reject this
- * request? Ignore?
- */
- mDoRenew = attrBoolValue(attr);
- }
- else if(nssCompareCssmData(&CSSMOID_DOTMAC_CERT_REQ_VALUE_ASYNC, &attr->oid)) {
- /* any nonzero value means true */
- mIsAsync = attrBoolValue(attr);
- }
- else if(nssCompareCssmData(&CSSMOID_DOTMAC_CERT_REQ_VALUE_IS_PENDING, &attr->oid)) {
- /* any nonzero value means true */
- doPendingRequest = attrBoolValue(attr);
- }
-
- else {
- certReqDbg("CertificateRequest(): unknown name/value oid");
- MacOSError::throwMe(errSecParam);
- }
- }
- if(mCertState == CRS_Reconstructed) {
- /* see if we have a refId or maybe even a cert in prefs */
- retrieveResults();
- if(mCertData.data() != NULL) {
- mCertState = CRS_HaveCert;
- }
- else if(mRefId.data() != NULL) {
- mCertState = CRS_HaveRefId;
- }
- else if(doPendingRequest) {
- /* ask the server if there's a request pending */
- postPendingRequest();
- /* NOT REACHED - that always throws */
- }
- else {
- certReqDbg("CertificateRequest(): nothing in prefs");
- /* Nothing found in prefs; nothing to go by */
- MacOSError::throwMe(errSecItemNotFound);
- }
- }
-}
-
-CertificateRequest::~CertificateRequest() throw()
-{
- StLock<Mutex>_(mMutex);
- certReqDbg("CertificateRequest destruct");
-
- if(mPrivKey) {
- CFRelease(mPrivKey);
- }
- if(mPubKey) {
- CFRelease(mPubKey);
- }
-}
-
-#pragma mark ----- cert request submit -----
-
-void CertificateRequest::submit(
- sint32 *estimatedTime)
-{
- StLock<Mutex>_(mMutex);
- CSSM_DATA &policy = mPolicy.get();
- if(nssCompareCssmData(&CSSMOID_DOTMAC_CERT_REQ_IDENTITY, &policy) ||
- nssCompareCssmData(&CSSMOID_DOTMAC_CERT_REQ_EMAIL_SIGN, &policy) ||
- nssCompareCssmData(&CSSMOID_DOTMAC_CERT_REQ_EMAIL_ENCRYPT, &policy) ||
- nssCompareCssmData(&CSSMOID_DOTMAC_CERT_REQ_SHARED_SERVICES, &policy)) {
- return submitDotMac(estimatedTime);
- }
- else {
- /* shouldn't be here, we already validated policy in constructor */
- assert(0);
- certReqDbg("CertificateRequest::submit(): bad policy");
- MacOSError::throwMe(errSecParam);
- }
-}
-
-void CertificateRequest::submitDotMac(
- sint32 *estimatedTime)
-{
- StLock<Mutex>_(mMutex);
- CSSM_RETURN crtn;
- CSSM_TP_AUTHORITY_ID tpAuthority;
- CSSM_TP_AUTHORITY_ID *tpAuthPtr = NULL;
- CSSM_NET_ADDRESS tpNetAddrs;
- CSSM_APPLE_DOTMAC_TP_CERT_REQUEST certReq;
- CSSM_TP_REQUEST_SET reqSet;
- CSSM_CSP_HANDLE cspHand = 0;
- CSSM_X509_TYPE_VALUE_PAIR tvp;
- CSSM_TP_CALLERAUTH_CONTEXT callerAuth;
- CSSM_FIELD policyField;
- CSSM_DATA refId = {0, NULL};
- const CSSM_KEY *privKey;
- const CSSM_KEY *pubKey;
- OSStatus ortn;
-
- if(mCertState != CRS_New) {
- certReqDbg("CertificateRequest: can only submit a new request");
- MacOSError::throwMe(errSecParam);
- }
- if((mUserName.data() == NULL) || (mPassword.data() == NULL)) {
- certReqDbg("CertificateRequest: user name and password required");
- MacOSError::throwMe(errSecParam);
- }
-
- /* get keys and CSP handle in CSSM terms */
- if((mPrivKey == NULL) || (mPubKey == NULL)) {
- certReqDbg("CertificateRequest: pub and priv keys required");
- MacOSError::throwMe(errSecParam);
- }
- ortn = SecKeyGetCSSMKey(mPrivKey, &privKey);
- if(ortn) {
- MacOSError::throwMe(ortn);
- }
- ortn = SecKeyGetCSSMKey(mPubKey, &pubKey);
- if(ortn) {
- MacOSError::throwMe(ortn);
- }
- ortn = SecKeyGetCSPHandle(mPrivKey, &cspHand);
- if(ortn) {
- MacOSError::throwMe(ortn);
- }
-
- /*
- * CSSM_X509_TYPE_VALUE_PAIR_PTR - one pair for now.
- * Caller passes in user name like "johnsmith"; in the CSR,
- * we write "johnsmith@mac.com".
- */
- tvp.type = CSSMOID_CommonName;
- tvp.valueType = BER_TAG_PKIX_UTF8_STRING;
- CssmAutoData fullUserName(mAlloc);
- size_t nameLen = mUserName.length();
- size_t domainLen = mDomain.length();
- fullUserName.malloc(nameLen + 1 + domainLen);
- tvp.value = fullUserName.get();
- memmove(tvp.value.Data, mUserName.data(), nameLen);
- memmove(tvp.value.Data + nameLen, "@", 1);
- memmove(tvp.value.Data + nameLen + 1, mDomain.data(), domainLen);
-
- /* Fill in the CSSM_APPLE_DOTMAC_TP_CERT_REQUEST */
- memset(&certReq, 0, sizeof(certReq));
- certReq.version = CSSM_DOT_MAC_TP_REQ_VERSION;
- certReq.cspHand = cspHand;
- certReq.clHand = mCL->handle();
- certReq.numTypeValuePairs = 1;
- certReq.typeValuePairs = &tvp;
- certReq.publicKey = const_cast<CSSM_KEY_PTR>(pubKey);
- certReq.privateKey = const_cast<CSSM_KEY_PTR>(privKey);
- certReq.userName = mUserName.get();
- certReq.password = mPassword.get();
- if(mDoRenew) {
- certReq.flags |= CSSM_DOTMAC_TP_SIGN_RENEW;
- }
- /* we don't deal with CSR here, input or output */
-
- /* now the rest of the args for CSSM_TP_SubmitCredRequest() */
- reqSet.Requests = &certReq;
- reqSet.NumberOfRequests = 1;
- policyField.FieldOid = mPolicy;
- policyField.FieldValue.Data = NULL;
- policyField.FieldValue.Length = 0;
- memset(&callerAuth, 0, sizeof(callerAuth));
- callerAuth.Policy.NumberOfPolicyIds = 1;
- callerAuth.Policy.PolicyIds = &policyField;
- ortn = SecKeyGetCredentials(mPrivKey,
- CSSM_ACL_AUTHORIZATION_SIGN,
- kSecCredentialTypeDefault,
- const_cast<const CSSM_ACCESS_CREDENTIALS **>(&callerAuth.CallerCredentials));
- if(ortn) {
- certReqDbg("CertificateRequest: SecKeyGetCredentials error");
- MacOSError::throwMe(ortn);
- }
-
- CssmAutoData hostName(mAlloc);
- tpAuthority.AuthorityCert = NULL;
- tpAuthority.AuthorityLocation = &tpNetAddrs;
- tpNetAddrs.AddressType = CSSM_ADDR_NAME;
- if(mHostName.data() != NULL) {
- tpNetAddrs.Address = mHostName.get();
- } else {
- unsigned hostLen = strlen(DOT_MAC_MGMT_HOST);
- hostName.malloc(hostLen + 1 + domainLen);
- tpNetAddrs.Address = hostName.get();
- memmove(tpNetAddrs.Address.Data, DOT_MAC_MGMT_HOST, hostLen);
- memmove(tpNetAddrs.Address.Data + hostLen, ".", 1);
- memmove(tpNetAddrs.Address.Data + hostLen + 1, mDomain.data(), domainLen);
- }
- tpAuthPtr = &tpAuthority;
-
- /* go */
- crtn = CSSM_TP_SubmitCredRequest(mTP->handle(),
- tpAuthPtr,
- CSSM_TP_AUTHORITY_REQUEST_CERTISSUE,
- &reqSet,
- &callerAuth,
- &mEstTime,
- &refId); // CSSM_DATA_PTR ReferenceIdentifier
-
- /* handle return, store results */
- switch(crtn) {
- case CSSM_OK:
- /* refID is a cert, we have to store it in prefs for later retrieval. */
- certReqDbg("submitDotMac: full success, storing cert");
- if(!mIsAsync) {
- /* store in prefs if not running in async mode */
- ortn = storeResults(NULL, &refId);
- if(ortn) {
- crtn = ortn;
- }
- }
- /* but keep a local copy too */
- mCertData.copy(refId);
- mCertState = CRS_HaveCert;
- if(estimatedTime) {
- /* it's ready right now */
- *estimatedTime = 0;
- }
- break;
-
- case CSSMERR_APPLE_DOTMAC_REQ_QUEUED:
- /* refID is the blob we use in CSSM_TP_RetrieveCredResult() */
- certReqDbg("submitDotMac: queued, storing refId");
- mRefId.copy(refId);
- /* return success - this crtn is not visible at API */
- crtn = CSSM_OK;
- if(!mIsAsync) {
- /* store in prefs if not running in async mode */
- ortn = storeResults(&refId, NULL);
- if(ortn) {
- crtn = ortn;
- }
- }
- mCertState = CRS_HaveRefId;
- if(estimatedTime) {
- *estimatedTime = mEstTime;
- }
- break;
-
- case CSSMERR_APPLE_DOTMAC_REQ_REDIRECT:
- /* refID is a URL, caller obtains via getReturnData() */
- certReqDbg("submitDotMac: redirect");
- mRefId.copy(refId);
- mCertState = CRS_HaveOtherData;
- break;
-
- default:
- /* all others are fatal errors, thrown below */
- break;
- }
- if(refId.Data) {
- /* mallocd on our behalf by TP */
- free(refId.Data);
- }
- if(crtn) {
- CssmError::throwMe(crtn);
- }
-}
-
-#pragma mark ----- cert request get result -----
-
-void CertificateRequest::getResult(
- sint32 *estimatedTime, // optional
- CssmData &certData)
-{
- StLock<Mutex>_(mMutex);
- CSSM_DATA &policy = mPolicy.get();
- if(nssCompareCssmData(&CSSMOID_DOTMAC_CERT_REQ_IDENTITY, &policy) ||
- nssCompareCssmData(&CSSMOID_DOTMAC_CERT_REQ_EMAIL_SIGN, &policy) ||
- nssCompareCssmData(&CSSMOID_DOTMAC_CERT_REQ_EMAIL_ENCRYPT, &policy) ||
- nssCompareCssmData(&CSSMOID_DOTMAC_CERT_REQ_SHARED_SERVICES, &policy)) {
- return getResultDotMac(estimatedTime, certData);
- }
- else {
- /* shouldn't be here, we already validated policy in constructor */
- assert(0);
- certReqDbg("CertificateRequest::getResult(): bad policy");
- MacOSError::throwMe(errSecParam);
- }
-}
-
-void CertificateRequest::getResultDotMac(
- sint32 *estimatedTime, // optional
- CssmData &certData)
-{
- StLock<Mutex>_(mMutex);
- switch(mCertState) {
- case CRS_HaveCert:
- /* trivial case, we already have what caller is looking for */
- certReqDbg("getResultDotMac: have the cert right now");
- assert(mCertData.data() != NULL);
- certData = mCertData.get();
- if(estimatedTime) {
- *estimatedTime = 0;
- }
- break;
- case CRS_HaveRefId:
- {
- /* ping the server */
- certReqDbg("getResultDotMac: CRS_HaveRefId; polling server");
- assert(mRefId.data() != NULL);
- CSSM_BOOL ConfirmationRequired;
- CSSM_TP_RESULT_SET_PTR resultSet = NULL;
- CSSM_RETURN crtn;
-
- crtn = CSSM_TP_RetrieveCredResult(mTP->handle(),
- &mRefId.get(),
- NULL, // CallerAuthCredentials
- &mEstTime,
- &ConfirmationRequired,
- &resultSet);
- switch(crtn) {
- case CSSM_OK:
- break;
- case CSSMERR_TP_CERT_NOT_VALID_YET:
- /*
- * By convention, this means "not ready yet".
- * The dot mac server does not have a way of telling us the
- * estimated time on a straight lookup like this (we only get
- * an estimated completion time on the initial request), so we
- * fake it.
- */
- certReqDbg("getResultDotMac: polled server, not ready yet");
- if(estimatedTime) {
- *estimatedTime = (mEstTime) ? mEstTime : 1;
- }
- MacOSError::throwMe(CSSMERR_APPLE_DOTMAC_REQ_IS_PENDING);
- default:
- certReqDbg("CSSM_TP_RetrieveCredResult error");
- CssmError::throwMe(crtn);
- }
- if(resultSet == NULL) {
- certReqDbg("***CSSM_TP_RetrieveCredResult OK, but no result set");
- MacOSError::throwMe(errSecInternalComponent);
- }
- if(resultSet->NumberOfResults != 1) {
- certReqDbg("***CSSM_TP_RetrieveCredResult OK, NumberOfResults (%lu)",
- (unsigned long)resultSet->NumberOfResults);
- MacOSError::throwMe(errSecInternalComponent);
- }
- if(resultSet->Results == NULL) {
- certReqDbg("***CSSM_TP_RetrieveCredResult OK, but empty result set");
- MacOSError::throwMe(errSecInternalComponent);
- }
- certReqDbg("getResultDotMac: polled server, SUCCESS");
- CSSM_DATA_PTR result = (CSSM_DATA_PTR)resultSet->Results;
- if(result->Data == NULL) {
- certReqDbg("***CSSM_TP_RetrieveCredResult OK, but empty result");
- MacOSError::throwMe(errSecInternalComponent);
- }
- mCertData.copy(*result);
- certData = mCertData.get();
- mCertState = CRS_HaveCert;
- if(estimatedTime) {
- *estimatedTime = 0;
- }
-
- /*
- * Free the stuff allocated on our behalf by TP.
- * FIXME - are we sure CssmClient is using alloc, free, etc.?
- */
- free(result->Data);
- free(result);
- free(resultSet);
- break;
- }
- default:
- /* what do we do with this? */
- certReqDbg("CertificateRequest::getResultDotMac(): bad state");
- MacOSError::throwMe(errSecInternalComponent);
- }
-
- /*
- * One more thing: once we pass a cert back to caller, we erase
- * the record of this transaction from prefs.
- */
- assert(mCertData.data() != NULL);
- assert(mCertData.data() == certData.Data);
- removeResults();
-}
-
-/*
- * Obtain policy/error specific return data blob. We own the data, it's
- * not copied.
- */
-void CertificateRequest::getReturnData(
- CssmData &rtnData)
-{
- StLock<Mutex>_(mMutex);
- rtnData = mRefId.get();
-}
-
-#pragma mark ----- preferences support -----
-
-/* Current user as CFString, for use as key in per-policy dictionary */
-CFStringRef CertificateRequest::createUserKey()
-{
- StLock<Mutex>_(mMutex);
- return CFStringCreateWithBytes(NULL, (UInt8 *)mUserName.data(), mUserName.length(),
- kCFStringEncodingUTF8, false);
-}
-
-#define MAX_OID_LEN 2048 // way big... */
-
-/* current policy as CFString, for use as key in prefs dictionary */
-CFStringRef CertificateRequest::createPolicyKey()
-{
- StLock<Mutex>_(mMutex);
- char oidstr[MAX_OID_LEN];
- unsigned char *inp = (unsigned char *)mPolicy.data();
- char *outp = oidstr;
- CFIndex len = mPolicy.length();
- for(CFIndex dex=0; dex<len; dex++) {
- sprintf(outp, "%02X ", *inp++);
- outp += 3;
- }
- return CFStringCreateWithBytes(NULL, (UInt8 *)oidstr, len * 3,
- kCFStringEncodingUTF8, false);
-}
-
-/*
- * Store cert data or refId in prefs. If both are NULL, delete the
- * user dictionary entry from the policy dictionary if there, and then
- * delete the policy dictionary if it's empty.
- */
-OSStatus CertificateRequest::storeResults(
- const CSSM_DATA *refId, // optional, for queued requests
- const CSSM_DATA *certData) // optional, for immediate completion
-{
- StLock<Mutex>_(mMutex);
- assert(mPolicy.data() != NULL);
- assert(mUserName.data() != NULL);
- assert(mDomain.data() != NULL);
-
- bool deleteEntry = ((refId == NULL) && (certData == NULL));
-
- /* get a mutable copy of the existing prefs, or a fresh empty one */
- MutableDictionary *prefsDict = MutableDictionary::CreateMutableDictionary(DOT_MAC_REQ_PREFS, Dictionary::US_User);
- if (prefsDict == NULL)
- {
- prefsDict = new MutableDictionary();
- }
-
- /* get a mutable copy of the dictionary for this policy, or a fresh empty one */
- CFStringRef policyKey = createPolicyKey();
- MutableDictionary *policyDict = prefsDict->copyMutableDictValue(policyKey);
-
- CFStringRef userKey = createUserKey();
- if(deleteEntry) {
- /* remove user dictionary from this policy dictionary */
- policyDict->removeValue(userKey);
- }
- else {
- /* get a mutable copy of the dictionary for this user, or a fresh empty one */
- MutableDictionary *userDict = policyDict->copyMutableDictValue(userKey);
-
- CFStringRef domainKey = CFStringCreateWithBytes(NULL, (UInt8 *)mDomain.data(), mDomain.length(), kCFStringEncodingUTF8, false);
- userDict->setValue(CFSTR(DOT_MAC_DOMAIN_KEY), domainKey);
- CFRelease(domainKey);
-
- /* write refId and/or cert --> user dictionary */
- if(refId) {
- userDict->setDataValue(CFSTR(DOT_MAC_REF_ID_KEY), refId->Data, refId->Length);
- }
- if(certData) {
- userDict->setDataValue(CFSTR(DOT_MAC_CERT_KEY), certData->Data, certData->Length);
- }
-
- /* new user dictionary --> policy dictionary */
- policyDict->setValue(userKey, userDict->dict());
- delete userDict;
- }
- CFRelease(userKey);
-
- /* new policy dictionary to prefs dictionary, or nuke it */
- if(policyDict->count() == 0) {
- prefsDict->removeValue(policyKey);
- }
- else {
- prefsDict->setValue(policyKey, policyDict->dict());
- }
- CFRelease(policyKey);
- delete policyDict;
-
- /* prefs --> disk */
- OSStatus ortn = errSecSuccess;
- if(!prefsDict->writePlistToPrefs(DOT_MAC_REQ_PREFS, Dictionary::US_User)) {
- certReqDbg("storeResults: error writing prefs to disk");
- ortn = errSecIO;
- }
- delete prefsDict;
- return ortn;
-}
-
-/*
- * Attempt to fetch mCertData or mRefId from preferences.
- */
-void CertificateRequest::retrieveResults()
-{
- StLock<Mutex>_(mMutex);
- assert(mPolicy.data() != NULL);
- assert(mUserName.data() != NULL);
-
- /* get the .mac cert prefs as a dictionary */
- Dictionary *pd = Dictionary::CreateDictionary(DOT_MAC_REQ_PREFS, Dictionary::US_User);
- if (pd == NULL)
- {
- certReqDbg("retrieveResults: no prefs found");
- return;
- }
-
- auto_ptr<Dictionary> prefsDict(pd);
-
- /* get dictionary for current policy */
- CFStringRef policyKey = createPolicyKey();
- Dictionary *policyDict = prefsDict->copyDictValue(policyKey);
- CFRelease(policyKey);
- if(policyDict != NULL) {
- /* dictionary for user */
- CFStringRef userKey = createUserKey();
- Dictionary *userDict = policyDict->copyDictValue(userKey);
- if(userDict != NULL) {
- /* is there a cert in there? */
- CFDataRef val = userDict->getDataValue(CFSTR(DOT_MAC_CERT_KEY));
- if(val) {
- mCertData.copy(CFDataGetBytePtr(val), CFDataGetLength(val));
- }
-
- /* how about refId? */
- val = userDict->getDataValue(CFSTR(DOT_MAC_REF_ID_KEY));
- if(val) {
- mRefId.copy(CFDataGetBytePtr(val), CFDataGetLength(val));
- }
- delete userDict;
- }
- CFRelease(userKey);
- delete policyDict;
- }
-}
-
-/*
- * Remove all trace of current policy/user. Called when we successfully transferred
- * the cert back to caller.
- */
-void CertificateRequest::removeResults()
-{
- StLock<Mutex>_(mMutex);
- assert(mPolicy.data() != NULL);
- assert(mUserName.data() != NULL);
- storeResults(NULL, NULL);
-}
-
-/*
- * Have the TP ping the server to see of there's a request pending for the current
- * user. Always throws: either
- * CSSMERR_APPLE_DOTMAC_REQ_IS_PENDING -- request pending
- * CSSMERR_APPLE_DOTMAC_NO_REQ_PENDING -- no request pending
- * errSecParam -- no user, no password
- * other gross errors, e.g. errSecIO for server connection failure
- *
- * The distinguishing features about this TP request are:
- *
- * policy OID = CSSMOID_DOTMAC_CERT_REQ_{IDENTITY,EMAIL_SIGN,EMAIL_ENCRYPT,SHARED_SERVICES}
- * CSSM_TP_AUTHORITY_REQUEST_TYPE = CSSM_TP_AUTHORITY_REQUEST_CERTLOOKUP
- * CSSM_APPLE_DOTMAC_TP_CERT_REQUEST.flags = CSSM_DOTMAC_TP_IS_REQ_PENDING
- * must have userName and password
- * hostname optional as usual
- */
-void CertificateRequest::postPendingRequest()
-{
- StLock<Mutex>_(mMutex);
- CSSM_RETURN crtn;
- CSSM_TP_AUTHORITY_ID tpAuthority;
- CSSM_TP_AUTHORITY_ID *tpAuthPtr = NULL;
- CSSM_NET_ADDRESS tpNetAddrs;
- CSSM_APPLE_DOTMAC_TP_CERT_REQUEST certReq;
- CSSM_TP_REQUEST_SET reqSet;
- CSSM_TP_CALLERAUTH_CONTEXT callerAuth;
- CSSM_FIELD policyField;
- CSSM_DATA refId = {0, NULL};
-
- assert(mCertState == CRS_Reconstructed);
- if((mUserName.data() == NULL) || (mPassword.data() == NULL)) {
- certReqDbg("postPendingRequest: user name and password required");
- MacOSError::throwMe(errSecParam);
- }
-
- /* Fill in the CSSM_APPLE_DOTMAC_TP_CERT_REQUEST */
- memset(&certReq, 0, sizeof(certReq));
- certReq.version = CSSM_DOT_MAC_TP_REQ_VERSION;
- certReq.userName = mUserName.get();
- certReq.password = mPassword.get();
- certReq.flags = CSSM_DOTMAC_TP_IS_REQ_PENDING;
-
- /* now the rest of the args for CSSM_TP_SubmitCredRequest() */
- reqSet.Requests = &certReq;
- reqSet.NumberOfRequests = 1;
- /*
- * This OID actually doesn't matter - right? This RPC doesn't know about
- * which request we seek...
- */
- policyField.FieldOid = mPolicy;
- policyField.FieldValue.Data = NULL;
- policyField.FieldValue.Length = 0;
- memset(&callerAuth, 0, sizeof(callerAuth));
- callerAuth.Policy.NumberOfPolicyIds = 1;
- callerAuth.Policy.PolicyIds = &policyField;
- /* no other creds here */
-
- if(mHostName.data() != NULL) {
- tpAuthority.AuthorityCert = NULL;
- tpAuthority.AuthorityLocation = &tpNetAddrs;
- tpNetAddrs.AddressType = CSSM_ADDR_NAME;
- tpNetAddrs.Address = mHostName.get();
- tpAuthPtr = &tpAuthority;
- }
-
- /* go */
- crtn = CSSM_TP_SubmitCredRequest(mTP->handle(),
- tpAuthPtr,
- CSSM_TP_AUTHORITY_REQUEST_CERTLOOKUP,
- &reqSet,
- &callerAuth,
- &mEstTime,
- &refId); // CSSM_DATA_PTR ReferenceIdentifier
-
- if(refId.Data) {
- /* shouldn't be any but just in case.... */
- free(refId.Data);
- }
- switch(crtn) {
- case CSSMERR_APPLE_DOTMAC_REQ_IS_PENDING:
- certReqDbg("postPendingRequest: REQ_IS_PENDING");
- break;
- case CSSMERR_APPLE_DOTMAC_NO_REQ_PENDING:
- certReqDbg("postPendingRequest: NO_REQ_PENDING");
- break;
- case CSSM_OK:
- /* should never happen */
- certReqDbg("postPendingRequest: unexpected success!");
- crtn = errSecInternalComponent;
- break;
- default:
- certReqDbg("postPendingRequest: unexpected rtn %lu", (unsigned long)crtn);
- break;
- }
- CssmError::throwMe(crtn);
-}
-
projects / apple / security.git / blobdiff