static int
do_keychain_set_settings(const char *keychainName, SecKeychainSettings newKeychainSettings)
{
	SecKeychainRef keychain = NULL;
	OSStatus result;

	if (keychainName)
	{
		keychain = keychain_open(keychainName);
		if (!keychain)
		{
			result = 1;
			goto cleanup;
		}
	}
	result = SecKeychainSetSettings(keychain, &newKeychainSettings);
	if (result)
	{
		sec_error("SecKeychainSetSettings %s: %s", keychainName ? keychainName : "<NULL>", sec_errstr(result));
	}

cleanup:
	if (keychain)
		CFRelease(keychain);

	return result;
}
static int
do_lock(const char *keychainName)
{
	SecKeychainRef keychain = NULL;
	OSStatus result;

	if (keychainName)
	{
		keychain = keychain_open(keychainName);
		if (!keychain)
		{
			result = 1;
			goto loser;
		}
	}

	result = SecKeychainLock(keychain);
	if (result)
	{
		sec_error("SecKeychainLock %s: %s", keychainName ? keychainName : "<NULL>", sec_errstr(result));
	}

loser:
	if (keychain)
		CFRelease(keychain);

	return result;
}
Ejemplo n.º 3
0
/* Convert a reference key to a raw key. */
static CSSM_RETURN refKeyToRaw(
	CSSM_CSP_HANDLE	cspHand,
	const CSSM_KEY	*refKey,
	CSSM_KEY_PTR	rawKey)			// RETURNED
{
	CSSM_CC_HANDLE		ccHand;
	CSSM_RETURN			crtn;
	CSSM_ACCESS_CREDENTIALS	creds;

	memset(rawKey, 0, sizeof(CSSM_KEY));
	memset(&creds, 0, sizeof(CSSM_ACCESS_CREDENTIALS));
	crtn = CSSM_CSP_CreateSymmetricContext(cspHand,
			CSSM_ALGID_NONE,
			CSSM_ALGMODE_NONE,
			&creds,				// passPhrase
			NULL,				// wrapping key
			NULL,				// init vector
			CSSM_PADDING_NONE,	// Padding
			0,					// Params
			&ccHand);
	if(crtn) {
		sec_error("CSSM_CSP_CreateSymmetricContext: refKeyToRaw context err: %s", sec_errstr(crtn));
		return crtn;
	}

	crtn = CSSM_WrapKey(ccHand,
		&creds,
		refKey,
		NULL,			// DescriptiveData
		rawKey);
	if(crtn != CSSM_OK) {
		sec_error("CSSM_WrapKey: refKeyToRaw wrap err: %s", sec_errstr(crtn));
		return crtn;
	}
	CSSM_DeleteContext(ccHand);
	return CSSM_OK;
}
Ejemplo n.º 4
0
OSStatus makeMasterPassword(const char *fvmkcName, const char *masterPasswordPassword, uint32 keySizeInBits, SecKeychainRef *keychainRef)
{
    /*
        OSStatus SecFileVaultMakeMasterPassword(CFStringRef masterPasswordPassword);

        *** In the real code, this will be done directly rather than exec'ing a tool, since there are too many parameters to specify
        *** this needs to be done as root, since the keychain will be a system keychain
        /usr/bin/certtool y c k=/Library/Keychains/FileVaultMaster.keychain p=<masterPasswordPassword>
        /usr/bin/certtool c   k=/Library/Keychains/FileVaultMaster.keychain o=/Library/Keychains/FileVaultMaster.cer
        Two steps: create the keychain, then create the keypair
    */

    SecAccessRef initialAccess = NULL;

    if (!masterPasswordPassword)
    {
        sec_error("You must supply a non-empty password");
        return -2;
    }

    //  We return an error if the keychain already exists
    OSStatus status = SecKeychainCreate(fvmkcName, (UInt32) strlen(masterPasswordPassword), masterPasswordPassword, false, initialAccess, keychainRef);
    if (status!=noErr)
    {
		if (status==errSecDuplicateKeychain || status==CSSMERR_DL_DATASTORE_ALREADY_EXISTS)
            sec_error("The keychain file %s already exists", fvmkcName);
        return status;
    }

    // Create the key pair
    char host[PATH_MAX];
	int rx = gethostname(host, sizeof(host));
    if (rx)
        strcpy(host, "localhost");

    CFStringRef hostName = CFSTR("FileVault Recovery Key");		// This is what shows up in Keychain Access display
    CFStringRef userName = CFStringCreateWithCString(kCFAllocatorDefault, host, kCFStringEncodingUTF8);
    CFDataRef certData = NULL;
    printf("Generating a %d bit key pair; this may take several minutes\n", keySizeInBits);
    status = createPair(hostName,userName,*keychainRef,keySizeInBits, &certData);
    if (status)
        sec_error("Error in createPair: %s", sec_errstr(status));
    if (certData)
        CFRelease(certData);

    return status;
}
int
keychain_import(int argc, char * const *argv)
{
	int ch, result = 0;

	char *inFile = NULL;
	char *kcName = NULL;
	SecKeychainRef kcRef = NULL;
	SecExternalFormat externFormat = kSecFormatUnknown;
	SecExternalItemType itemType = kSecItemTypeUnknown;
	Boolean wrapped = FALSE;
	Boolean nonExtractable = FALSE;
	const char *passphrase = NULL;
	unsigned char *inFileData = NULL;
	unsigned inFileLen = 0;
	CFDataRef inData = NULL;
	unsigned numExtendedAttributes = 0;
	char **attrNames = NULL;
	char **attrValues = NULL;
	Boolean access_specified = FALSE;
	Boolean always_allow = FALSE;
	SecAccessRef access = NULL;
	CFMutableArrayRef trusted_list = CFArrayCreateMutable(NULL, 0, &kCFTypeArrayCallBacks);

	if(argc < 2) {
		result = 2; /* @@@ Return 2 triggers usage message. */
		goto cleanup;
	}
	inFile = argv[1];
	if((argc == 2) && (inFile[0] == '-')) {
		result = 2;
		goto cleanup;
	}
	optind = 2;

    while ((ch = getopt(argc, argv, "k:t:f:P:wxa:hAT:")) != -1)
	{
		switch  (ch)
		{
		case 'k':
			kcName = optarg;
			break;
		case 't':
			if(!strcmp("pub", optarg)) {
				itemType = kSecItemTypePublicKey;
			}
			else if(!strcmp("priv", optarg)) {
				itemType = kSecItemTypePrivateKey;
			}
			else if(!strcmp("session", optarg)) {
				itemType = kSecItemTypeSessionKey;
			}
			else if(!strcmp("cert", optarg)) {
				itemType = kSecItemTypeCertificate;
			}
			else if(!strcmp("agg", optarg)) {
				itemType = kSecItemTypeAggregate;
			}
			else {
				result = 2; /* @@@ Return 2 triggers usage message. */
				goto cleanup;
			}
			break;
		case 'f':
			if(!strcmp("openssl", optarg)) {
				externFormat = kSecFormatOpenSSL;
			}
			else if(!strcmp("openssh1", optarg)) {
				externFormat = kSecFormatSSH;
			}
			else if(!strcmp("openssh2", optarg)) {
				externFormat = kSecFormatSSHv2;
			}
			else if(!strcmp("bsafe", optarg)) {
				externFormat = kSecFormatBSAFE;
			}
			else if(!strcmp("raw", optarg)) {
				externFormat = kSecFormatRawKey;
			}
			else if(!strcmp("pkcs7", optarg)) {
				externFormat = kSecFormatPKCS7;
			}
			else if(!strcmp("pkcs8", optarg)) {
				externFormat = kSecFormatWrappedPKCS8;
			}
			else if(!strcmp("pkcs12", optarg)) {
				externFormat = kSecFormatPKCS12;
			}
			else if(!strcmp("netscape", optarg)) {
				externFormat = kSecFormatNetscapeCertSequence;
			}
			else if(!strcmp("x509", optarg)) {
				externFormat = kSecFormatX509Cert;
			}
			else if(!strcmp("pemseq", optarg)) {
				externFormat = kSecFormatPEMSequence;
			}
			else {
				result = 2; /* @@@ Return 2 triggers usage message. */
				goto cleanup;
			}
			break;
		case 'w':
			wrapped = TRUE;
			break;
		case 'x':
			nonExtractable = TRUE;
			break;
		case 'P':
			passphrase = optarg;
			break;
		case 'a':
			/* this takes an additional argument */
			if(optind > (argc - 1)) {
				result = 2; /* @@@ Return 2 triggers usage message. */
				goto cleanup;
			}
			attrNames  = (char **)realloc(attrNames, numExtendedAttributes * sizeof(char *));
			attrValues = (char **)realloc(attrValues, numExtendedAttributes * sizeof(char *));
			attrNames[numExtendedAttributes]  = optarg;
			attrValues[numExtendedAttributes] = argv[optind];
			numExtendedAttributes++;
			optind++;
			break;
		case 'A':
			always_allow = TRUE;
			access_specified = TRUE;
			break;
		case 'T':
			if (optarg[0])
			{
				SecTrustedApplicationRef app = NULL;
				OSStatus status = noErr;
				/* check whether the argument specifies an application group */
				const char *groupPrefix = "group://";
				size_t prefixLen = strlen(groupPrefix);
				if (strlen(optarg) > prefixLen && !memcmp(optarg, groupPrefix, prefixLen)) {
					const char *groupName = &optarg[prefixLen];
					if ((status = SecTrustedApplicationCreateApplicationGroup(groupName, NULL, &app)) != noErr) {
						sec_error("SecTrustedApplicationCreateApplicationGroup %s: %s", optarg, sec_errstr(status));
					}
				} else {
					if ((status = SecTrustedApplicationCreateFromPath(optarg, &app)) != noErr) {
						sec_error("SecTrustedApplicationCreateFromPath %s: %s", optarg, sec_errstr(status));
					}
				}

				if (status) {
					result = 1;
					goto cleanup;
				}

				CFArrayAppendValue(trusted_list, app);
				CFRelease(app);
			}
			access_specified = TRUE;
			break;
		case '?':
		default:
			result = 2; /* @@@ Return 2 triggers usage message. */
			goto cleanup;
		}
	}

	if(wrapped) {
		switch(externFormat) {
			case kSecFormatOpenSSL:
			case kSecFormatUnknown:		// i.e., use default
				externFormat = kSecFormatWrappedOpenSSL;
				break;
			case kSecFormatSSH:
				externFormat = kSecFormatWrappedSSH;
				break;
			case kSecFormatSSHv2:
				/* there is no wrappedSSHv2 */
				externFormat = kSecFormatWrappedOpenSSL;
				break;
			case kSecFormatWrappedPKCS8:
				/* proceed */
				break;
			default:
				fprintf(stderr, "Don't know how to wrap in specified format/type\n");
				result = 2; /* @@@ Return 2 triggers usage message. */
				goto cleanup;
		}
	}

	if(kcName) {
		kcRef = keychain_open(kcName);
		if(kcRef == NULL) {
			return 1;
		}
	}
	if(readFile(inFile, &inFileData, &inFileLen)) {
		sec_error("Error reading infile %s: %s", inFile, strerror(errno));
		result = 1;
		goto cleanup;
	}
	inData = CFDataCreate(NULL, inFileData, inFileLen);
	if(inData == NULL) {
		result = 1;
		goto cleanup;
	}
	free(inFileData);

	if(access_specified)
	{
		char *accessName = NULL;
		CFStringRef fileStr = CFStringCreateWithCString(NULL, inFile, kCFStringEncodingUTF8);
		if (fileStr) {
			CFURLRef fileURL = CFURLCreateWithFileSystemPath(NULL, fileStr, kCFURLPOSIXPathStyle, FALSE);
			if (fileURL) {
				CFStringRef nameStr = CFURLCopyLastPathComponent(fileURL);
				if (nameStr) {
					CFIndex nameLen = CFStringGetLength(nameStr);
					CFIndex bufLen = 1 + CFStringGetMaximumSizeForEncoding(nameLen, kCFStringEncodingUTF8);
					accessName = (char *)malloc(bufLen);
					if (!CFStringGetCString(nameStr, accessName, bufLen-1, kCFStringEncodingUTF8))
						accessName[0]=0;
					nameLen = strlen(accessName);
					char *p = &accessName[nameLen]; // initially points to terminating null
					while (--nameLen > 0) {
						if (*p == '.') { // strip extension, if any
							*p = '\0';
							break;
						}
						p--;
					}
					safe_CFRelease(&nameStr);
				}
				safe_CFRelease(&fileURL);
			}
			safe_CFRelease(&fileStr);
		}

		result = create_access(accessName, always_allow, trusted_list, &access);

		if (accessName) {
			free(accessName);
		}
		if (result != 0) {
			goto cleanup;
		}
	}

	result = do_keychain_import(kcRef, inData, externFormat, itemType, access,
								nonExtractable, passphrase, inFile, attrNames,
								attrValues, numExtendedAttributes);

cleanup:
	safe_CFRelease(&trusted_list);
	safe_CFRelease(&access);
	safe_CFRelease(&kcRef);
	safe_CFRelease(&inData);

	return result;
}
Ejemplo n.º 6
0
void
sec_perror(const char *msg, int err)
{
    sec_error("%s: %s", msg, sec_errstr(err));
}
Ejemplo n.º 7
0
/*
 * Generate a key pair using the CSPDL.
 */
OSStatus generateKeyPair(
	CSSM_CSP_HANDLE 	cspHand,
	CSSM_DL_DB_HANDLE 	dlDbHand,
	CSSM_ALGORITHMS 	keyAlg,				// e.g., CSSM_ALGID_RSA
	uint32				keySizeInBits,
	const char 			*keyLabel,			// C string
	CSSM_KEY_PTR 		*pubKeyPtr,			// mallocd, created, RETURNED
	CSSM_KEY_PTR 		*privKeyPtr)		// mallocd, created, RETURNED
{
	CSSM_KEY_PTR pubKey = (CSSM_KEY_PTR)(APP_MALLOC(sizeof(CSSM_KEY)));
	CSSM_KEY_PTR privKey = (CSSM_KEY_PTR)(APP_MALLOC(sizeof(CSSM_KEY)));
	if((pubKey == NULL) || (privKey == NULL)) {
		return memFullErr;
	}

	CSSM_RETURN crtn;
	CSSM_KEYUSE pubKeyUse;
	CSSM_KEYUSE privKeyUse;

	pubKeyUse = CSSM_KEYUSE_VERIFY | CSSM_KEYUSE_ENCRYPT |
			CSSM_KEYUSE_WRAP;
	privKeyUse = CSSM_KEYUSE_SIGN | CSSM_KEYUSE_DECRYPT |
			CSSM_KEYUSE_UNWRAP;

	crtn = srCspGenKeyPair(cspHand,
		&dlDbHand,
		keyAlg,
		keyLabel,
		(int) strlen(keyLabel) + 1,
		keySizeInBits,
		pubKey,
		pubKeyUse,
		CSSM_KEYATTR_EXTRACTABLE | CSSM_KEYATTR_RETURN_REF,
		privKey,
		privKeyUse,
		CSSM_KEYATTR_SENSITIVE | CSSM_KEYATTR_RETURN_REF |
			CSSM_KEYATTR_PERMANENT | CSSM_KEYATTR_EXTRACTABLE);

	if(crtn) {
		APP_FREE(pubKey);
		APP_FREE(privKey);
		return paramErr;
	}

	/* bind private key to cert by public key hash */
	crtn = setPubKeyHash(cspHand,
		dlDbHand,
		pubKey,
		keyLabel);
	if(crtn) {
        sec_error("setPubKeyHash: Error setting public key hash. Continuing at peril: %s", sec_errstr(crtn));
	}

	*pubKeyPtr = pubKey;
	*privKeyPtr = privKey;
	return noErr;
}
Ejemplo n.º 8
0
/*
 * Find private key by label, modify its Label attr to be the
 * hash of the associated public key.
 */
static CSSM_RETURN setPubKeyHash(
	CSSM_CSP_HANDLE 	cspHand,
	CSSM_DL_DB_HANDLE 	dlDbHand,
	const CSSM_KEY		*pubOrPrivKey,	// to get hash; raw or ref/CSPDL
	const char			*keyLabel)		// look up by this
{
	CSSM_QUERY						query;
	CSSM_SELECTION_PREDICATE		predicate;
	CSSM_DB_UNIQUE_RECORD_PTR		record = NULL;
	CSSM_RETURN						crtn;
	CSSM_DATA						labelData;
	CSSM_HANDLE						resultHand;

	labelData.Data = (uint8 *)keyLabel;
	labelData.Length = strlen(keyLabel) + 1;	// incl. NULL
	query.RecordType = CSSM_DL_DB_RECORD_PRIVATE_KEY;
	query.Conjunctive = CSSM_DB_NONE;
	query.NumSelectionPredicates = 1;
	predicate.DbOperator = CSSM_DB_EQUAL;

	predicate.Attribute.Info.AttributeNameFormat =
		CSSM_DB_ATTRIBUTE_NAME_AS_STRING;
	predicate.Attribute.Info.Label.AttributeName = "Label";
	predicate.Attribute.Info.AttributeFormat =
		CSSM_DB_ATTRIBUTE_FORMAT_BLOB;
	predicate.Attribute.Value = &labelData;
	query.SelectionPredicate = &predicate;

	query.QueryLimits.TimeLimit = 0;
	query.QueryLimits.SizeLimit = 1;
	query.QueryFlags = 0;

	/* build Record attribute with one attr */
	CSSM_DB_RECORD_ATTRIBUTE_DATA recordAttrs;
	CSSM_DB_ATTRIBUTE_DATA attr;
	attr.Info.AttributeNameFormat = CSSM_DB_ATTRIBUTE_NAME_AS_STRING;
	attr.Info.Label.AttributeName = "Label";
	attr.Info.AttributeFormat = CSSM_DB_ATTRIBUTE_FORMAT_BLOB;

	recordAttrs.DataRecordType = CSSM_DL_DB_RECORD_PRIVATE_KEY;
	recordAttrs.NumberOfAttributes = 1;
	recordAttrs.AttributeData = &attr;

	crtn = CSSM_DL_DataGetFirst(dlDbHand,
		&query,
		&resultHand,
		&recordAttrs,
		NULL,			// hopefully optional ...theData,
		&record);
	/* abort only on success */
	if(crtn != CSSM_OK) {
		sec_error("CSSM_DL_DataGetFirst: setPubKeyHash: can't find private key: %s", sec_errstr(crtn));
		return crtn;
	}

	/*
	 * If specified key is a ref key, do NULL unwrap for use with raw CSP.
	 * If the CSPDL and SecurityServer support the key digest passthrough
	 * this is unnecessary.
	 */
	CSSM_KEY rawKeyToDigest;
	if(pubOrPrivKey->KeyHeader.BlobType == CSSM_KEYBLOB_REFERENCE) {
		crtn = refKeyToRaw(cspHand, pubOrPrivKey, &rawKeyToDigest);
		if(crtn) {
            sec_error("setPubKeyHash: Error converting public key to raw format: %s", sec_errstr(crtn));
			return crtn;
		}
	}
	else {
		/* use as is */
		rawKeyToDigest = *pubOrPrivKey;
	}

	/* connect to raw CSP */
	CSSM_CSP_HANDLE rawCspHand = srCspStartup(CSSM_TRUE);
	if(rawCspHand == 0) {
		printf("***Error connecting to raw CSP; aborting.\n");
		return -1;
	}

	/* calculate hash of pub key from private or public part */
	CSSM_DATA_PTR keyDigest = NULL;
	CSSM_CC_HANDLE ccHand;
	crtn = CSSM_CSP_CreatePassThroughContext(rawCspHand,
	 	&rawKeyToDigest,
		&ccHand);
	if(ccHand == 0) {
        sec_error("CSSM_CSP_CreatePassThroughContext: Error calculating public key hash. Aborting: %s", sec_errstr(crtn));
		return -1;
	}
	crtn = CSSM_CSP_PassThrough(ccHand,
		CSSM_APPLECSP_KEYDIGEST,
		NULL,
		(void **)&keyDigest);
	if(crtn) {
        sec_error("CSSM_CSP_PassThrough(PUBKEYHASH): Error calculating public key hash. Aborting: %s", sec_errstr(crtn));
		return crtn;
	}
	if(pubOrPrivKey->KeyHeader.BlobType == CSSM_KEYBLOB_REFERENCE) {
		/* created in refKeyToRaw().... */
		CSSM_FreeKey(cspHand, NULL, &rawKeyToDigest, CSSM_FALSE);
	}
	CSSM_DeleteContext(ccHand);
	CSSM_ModuleDetach(rawCspHand);

	/*
	 * Replace Label attr data with hash.
	 * NOTE: the module which allocated this attribute data - a DL -
	 * was loaded and attached by the Sec layer, not by us. Thus
	 * we can't use the memory allocator functions *we* used when
	 * attaching to the CSPDL - we have to use the ones
	 * which the Sec layer registered with the DL.
	 */
	CSSM_API_MEMORY_FUNCS memFuncs;
	crtn = CSSM_GetAPIMemoryFunctions(dlDbHand.DLHandle, &memFuncs);
	if(crtn) {
        sec_error("CSSM_GetAPIMemoryFunctions(DLHandle): Error: %s", sec_errstr(crtn));
		/* oh well, leak and continue */
	}
	else {
		memFuncs.free_func(attr.Value->Data, memFuncs.AllocRef);
		memFuncs.free_func(attr.Value, memFuncs.AllocRef);
	}
	attr.Value = keyDigest;

	/* modify key attributes */
	crtn = CSSM_DL_DataModify(dlDbHand,
			CSSM_DL_DB_RECORD_PRIVATE_KEY,
			record,
			&recordAttrs,
            NULL,				// DataToBeModified
			CSSM_DB_MODIFY_ATTRIBUTE_REPLACE);
	if(crtn) {
        sec_error("CSSM_DL_DataModify(PUBKEYHASH): Error setting public key hash. Aborting: %s", sec_errstr(crtn));
		return crtn;
	}
	crtn = CSSM_DL_DataAbortQuery(dlDbHand, resultHand);
	if(crtn) {
        sec_error("CSSM_DL_DataAbortQuery: Error while stopping query: %s", sec_errstr(crtn));
		/* let's keep going in this case */
	}
	crtn = CSSM_DL_FreeUniqueRecord(dlDbHand, record);
	if(crtn) {
        sec_error("CSSM_DL_FreeUniqueRecord: Error while freeing record: %s", sec_errstr(crtn));
		/* let's keep going in this case */
		crtn = CSSM_OK;
	}

	/* free resources */
    if (keyDigest)
    {
        srAppFree(keyDigest->Data, NULL);
        srAppFree(keyDigest, NULL);
    }
	return CSSM_OK;
}
Ejemplo n.º 9
0
OSStatus createRootCert(
	CSSM_TP_HANDLE		tpHand,
	CSSM_CL_HANDLE		clHand,
	CSSM_CSP_HANDLE		cspHand,
	CSSM_KEY_PTR		subjPubKey,
	CSSM_KEY_PTR		signerPrivKey,
	const char			*hostName,			// CSSMOID_CommonName
	const char 			*userName,			// CSSMOID_Description
	CSSM_ALGORITHMS 	sigAlg,
	const CSSM_OID		*sigOid,
	CSSM_DATA_PTR		certData)			// mallocd and RETURNED
{
	CE_DataAndType 				exts[2];
	CE_DataAndType 				*extp = exts;
	unsigned					numExts;
	CSSM_DATA					refId;		// mallocd by
											//    CSSM_TP_SubmitCredRequest
	CSSM_APPLE_TP_CERT_REQUEST	certReq;
	CSSM_TP_REQUEST_SET			reqSet;
	sint32						estTime;
	CSSM_BOOL					confirmRequired;
	CSSM_TP_RESULT_SET_PTR		resultSet=NULL;
	CSSM_ENCODED_CERT			*encCert=NULL;
	CSSM_APPLE_TP_NAME_OID		subjectNames[2];
	CSSM_TP_CALLERAUTH_CONTEXT 	CallerAuthContext;
	CSSM_FIELD					policyId;

	numExts = 0;

	certReq.challengeString = NULL;

	/* KeyUsage extension */
	extp->type = DT_KeyUsage;
	extp->critical = CSSM_FALSE;
	extp->extension.keyUsage = CE_KU_DigitalSignature |
							   CE_KU_KeyCertSign |
							   CE_KU_KeyEncipherment |
							   CE_KU_DataEncipherment;
	extp++;
	numExts++;

	/* BasicConstraints */
	extp->type = DT_BasicConstraints;
	extp->critical = CSSM_TRUE;
	extp->extension.basicConstraints.cA = CSSM_FALSE;
	extp->extension.basicConstraints.pathLenConstraintPresent = CSSM_FALSE;
	extp++;
	numExts++;

	/* name array */
	subjectNames[0].string 	= hostName;
	subjectNames[0].oid 	= &CSSMOID_CommonName;
	subjectNames[1].string	= userName;
	subjectNames[1].oid 	= &CSSMOID_Description;

	/* certReq */
	certReq.cspHand = cspHand;
	certReq.clHand = clHand;
	randUint32(&certReq.serialNumber);		// random serial number
	certReq.numSubjectNames = 2;
	certReq.subjectNames = subjectNames;

	certReq.numIssuerNames = 0;				// root for now
	certReq.issuerNames = NULL;
	certReq.issuerNameX509 = NULL;
	certReq.certPublicKey = subjPubKey;
	certReq.issuerPrivateKey = signerPrivKey;
	certReq.signatureAlg = sigAlg;
	certReq.signatureOid = *sigOid;
	certReq.notBefore = 0;
	certReq.notAfter = 60 * 60 * 24 * 365;	// seconds from now, one year
	certReq.numExtensions = numExts;
	certReq.extensions = exts;

	reqSet.NumberOfRequests = 1;
	reqSet.Requests = &certReq;

	/* a CSSM_TP_CALLERAUTH_CONTEXT to specify an OID */
	memset(&CallerAuthContext, 0, sizeof(CSSM_TP_CALLERAUTH_CONTEXT));
	memset(&policyId, 0, sizeof(CSSM_FIELD));
	policyId.FieldOid = CSSMOID_APPLE_TP_LOCAL_CERT_GEN;

	CallerAuthContext.Policy.NumberOfPolicyIds = 1;
	CallerAuthContext.Policy.PolicyIds = &policyId;

	CSSM_RETURN crtn = CSSM_TP_SubmitCredRequest(tpHand,
		NULL,				// PreferredAuthority
		CSSM_TP_AUTHORITY_REQUEST_CERTISSUE,
		&reqSet,
		&CallerAuthContext,
		&estTime,
		&refId);

	if(crtn) {
		sec_error("CSSM_TP_SubmitCredRequest: %s", sec_errstr(crtn));
		goto xit;
	}
	crtn = CSSM_TP_RetrieveCredResult(tpHand,
		&refId,
		NULL,				// CallerAuthCredentials
		&estTime,
		&confirmRequired,
		&resultSet);
	if(crtn) {
		sec_error("CSSM_TP_RetrieveCredResult: %s", sec_errstr(crtn));
		goto xit;
	}
	if(resultSet == NULL) {
		sec_error("CSSM_TP_RetrieveCredResult: returned NULL result set");
		crtn = ioErr;
		goto xit;
	}
	encCert = (CSSM_ENCODED_CERT *)resultSet->Results;
    certData->Length = encCert->CertBlob.Length;
    certData->Data = malloc(encCert->CertBlob.Length);
    if (certData->Data)
        memcpy(certData->Data, encCert->CertBlob.Data, encCert->CertBlob.Length);
	crtn = noErr;

xit:
	/* free resources allocated by TP */
	APP_FREE(refId.Data);
    if (encCert)
    {
        if (encCert->CertBlob.Data)
        {
            APP_FREE(encCert->CertBlob.Data);
        }
        APP_FREE(encCert);
    }
	APP_FREE(resultSet);
	return crtn;
}
static int
do_recode(const char *keychainName1, const char *keychainName2)
{
	SecKeychainRef keychain1 = NULL, keychain2 = NULL;
	CFMutableArrayRef dbBlobArray = NULL;
	CFDataRef dbBlob = NULL, extraData = NULL;
	OSStatus result;

	if (keychainName1)
	{
		keychain1 = keychain_open(keychainName1);
		if (!keychain1)
		{
			result = 1;
			goto loser;
		}
	}

	keychain2 = keychain_open(keychainName2);
	if (!keychain2)
	{
		result = 1;
		goto loser;
	}

	result = SecKeychainCopyBlob(keychain2, &dbBlob);
	if (result)
	{
		sec_error("SecKeychainCopyBlob %s: %s", keychainName2,
			sec_errstr(result));
		goto loser;
	}

	extraData = CFDataCreate(NULL, NULL, 0);

	dbBlobArray = CFArrayCreateMutable(NULL, 1, &kCFTypeArrayCallBacks);
	if (dbBlobArray) {
		CFArrayAppendValue(dbBlobArray, dbBlob);
	}

#if !defined MAC_OS_X_VERSION_10_6 || MAC_OS_X_VERSION_MAX_ALLOWED < MAC_OS_X_VERSION_10_6
	result = SecKeychainRecodeKeychain(keychain1, dbBlob, extraData);
#else
	result = SecKeychainRecodeKeychain(keychain1, dbBlobArray, extraData);
#endif
	if (result)
		sec_error("SecKeychainRecodeKeychain %s, %s: %s", keychainName1,
			keychainName2, sec_errstr(result));

loser:
	if (dbBlobArray)
		CFRelease(dbBlobArray);
	if (dbBlob)
		CFRelease(dbBlob);
	if (extraData)
		CFRelease(extraData);
	if (keychain1)
		CFRelease(keychain1);
	if (keychain2)
		CFRelease(keychain2);

	return result;
}
static int
do_keychain_set_password(const char *keychainName, const char* oldPassword, const char* newPassword)
{
	SecKeychainRef keychain = NULL;
	OSStatus result = 1;
	UInt32 oldLen = (oldPassword) ? strlen(oldPassword) : 0;
	UInt32 newLen = (newPassword) ? strlen(newPassword) : 0;
	char *oldPass = (oldPassword) ? (char*)oldPassword : NULL;
	char *newPass = (newPassword) ? (char*)newPassword : NULL;
	char *oldBuf = NULL;
	char *newBuf = NULL;

	if (keychainName)
	{
		keychain = keychain_open(keychainName);
		if (!keychain)
		{
			result = 1;
			goto cleanup;
		}
	}

	if (!oldPass) {
		/* prompt for old password */
		char *pBuf = getpass("Old Password: "******"New Password: "******"Retype New Password: "******"try again");
		goto cleanup;
	}

	/* lock keychain first to remove existing credentials */
	(void)SecKeychainLock(keychain);

	/* change the password */
	result = SecKeychainChangePassword(keychain, oldLen, oldPass, newLen, newPass);
	if (result)
	{
		sec_error("error changing password for \"%s\": %s",
			keychainName ? keychainName : "<NULL>", sec_errstr(result));
	}

cleanup:
	/* if we allocated password buffers, zero and free them */
	if (oldBuf) {
		bzero(oldBuf, PW_BUF_SIZE);
		free(oldBuf);
	}
	if (newBuf) {
		bzero(newBuf, PW_BUF_SIZE);
		free(newBuf);
	}
	if (keychain) {
		CFRelease(keychain);
	}
	return result;
}
Ejemplo n.º 12
0
static int
do_keychain_show_info(const char *keychainName)
{
	SecKeychainRef keychain = NULL;
    SecKeychainSettings keychainSettings = { SEC_KEYCHAIN_SETTINGS_VERS1 };
	OSStatus result;

	if (keychainName)
	{
		keychain = keychain_open(keychainName);
		if (!keychain)
		{
			result = 1;
			goto loser;
		}
	}

	result = SecKeychainCopySettings(keychain, &keychainSettings);
	if (result)
	{
		sec_error("SecKeychainCopySettings %s: %s", keychainName ? keychainName : "<NULL>", sec_errstr(result));
		goto loser;
	}

    fprintf(stderr,"Keychain \"%s\"%s%s",
		keychainName ? keychainName : "<NULL>",
		keychainSettings.lockOnSleep ? " lock-on-sleep" : "",
		keychainSettings.useLockInterval ? " use-lock-interval" : "");
	if (keychainSettings.lockInterval == INT_MAX)
		fprintf(stderr," no-timeout\n");
	else
		fprintf(stderr," timeout=%ds\n", (int)keychainSettings.lockInterval);

loser:
	if (keychain)
		CFRelease(keychain);
	return result;
}