X-Git-Url: https://git.saurik.com/apple/security.git/blobdiff_plain/5dd5f9ec28f304ca377c42fd7f711d6cf12b90e1..5c19dc3ae3bd8e40a9c028b0deddd50ff337692c:/Security/libsecurity_cryptkit/lib/NSCipherFile.m

diff --git a/Security/libsecurity_cryptkit/lib/NSCipherFile.m b/Security/libsecurity_cryptkit/lib/NSCipherFile.m
deleted file mode 100644
index 93598d72..00000000
--- a/Security/libsecurity_cryptkit/lib/NSCipherFile.m
+++ /dev/null
@@ -1,360 +0,0 @@
-/* Copyright (c) 1998,2011,2014 Apple Inc.  All Rights Reserved.
- *
- * NOTICE: USE OF THE MATERIALS ACCOMPANYING THIS NOTICE IS SUBJECT
- * TO THE TERMS OF THE SIGNED "FAST ELLIPTIC ENCRYPTION (FEE) REFERENCE
- * SOURCE CODE EVALUATION AGREEMENT" BETWEEN APPLE, INC. AND THE
- * ORIGINAL LICENSEE THAT OBTAINED THESE MATERIALS FROM APPLE,
- * INC.  ANY USE OF THESE MATERIALS NOT PERMITTED BY SUCH AGREEMENT WILL
- * EXPOSE YOU TO LIABILITY.
- ***************************************************************************
- *
- * NSCipherFile.m - ObjC wrapper for feeCipherFile
- *
- * Revision History
- * ----------------
- * 28 Oct 96 at NeXT
- *	Created.
- */
-
-#import "NSCipherFile.h"
-#import "feeCipherFile.h"
-#import "falloc.h"
-#import "NSFEEPublicKeyPrivate.h"	/* for -feePubKey */
-
-/*
- * Private instance data.
- */
-typedef struct {
-	feeCipherFile	cfile;
-} _cfPriv;
-
-@implementation NSCipherFile
-
-- (void)dealloc
-{
-	if(_priv) {
-		_cfPriv *cfPriv = _priv;
-		if(cfPriv->cfile) {
-		    feeCFileFree(cfPriv->cfile);
-		}
-	}
-	[super dealloc];
-}
-
-/*
- * Alloc and return an autoreleased NSCipherFile object associated with
- * the specified data.
- */
-+ newFromCipherText : (NSData *)cipherText
-	encrType : (cipherFileEncrType)encrType
-	sendPubKeyData : (NSData *)sendPubKeyData
-	otherKeyData : (NSData *)otherKeyData
-	sigData : (NSData *)sigData	// optional; nil means no signature
-	userData : (unsigned)userData	// for caller's convenience
-{
-	NSCipherFile *result;
-	_cfPriv *cfPriv;
-
-	result = [[self alloc] autorelease];
-	result->_priv = cfPriv = fmalloc(sizeof(_cfPriv));
-	cfPriv->cfile = feeCFileNewFromCipherText(encrType,
-		[cipherText bytes],
-		[cipherText length],
-		[sendPubKeyData bytes],
-		[sendPubKeyData length],
-		[otherKeyData bytes],
-		[otherKeyData length],
-		[sigData bytes],
-		[sigData length],
-		userData);
-	if(cfPriv->cfile) {
-		return result;
-	}
-	else {
-		return nil;
-	}
-}
-
-/*
- * Obtain the contents of a feeCipherFile as NSData.
- */
-- (NSData *)dataRepresentation
-{
-	_cfPriv 		*cfPriv = _priv;
-	NSData 			*result;
-	const unsigned char 	*rep;
-	unsigned 		repLen;
-	feeReturn 		frtn;
-
-	if(cfPriv == NULL) {
-		return nil;
-	}
-	frtn = feeCFileDataRepresentation(cfPriv->cfile,
-		&rep,
-		&repLen);
-	if(frtn) {
-		return nil;
-	}
-	result = [NSData dataWithBytesNoCopy:(unsigned char *)rep
-		length:repLen];
-	return result;
-}
-
-/*
- * Alloc and return an autoreleased NSCipherFile object given a data
- * representation.
- */
-+ newFromDataRepresentation : (NSData *)dataRep
-{
-	NSCipherFile *result;
-	_cfPriv *cfPriv;
-	feeReturn frtn;
-
-	result = [[self alloc] autorelease];
-	result->_priv = cfPriv = fmalloc(sizeof(_cfPriv));
-	frtn = feeCFileNewFromDataRep([dataRep bytes],
-		[dataRep length],
-		&cfPriv->cfile);
-	if(frtn) {
-		return nil;
-	}
-	else {
-		return result;
-	}
-}
-
-/*
- * Given an NSCipherFile object, obtain its constituent parts.
- */
-- (cipherFileEncrType)encryptionType
-{
-	_cfPriv 		*cfPriv = _priv;
-
-	if(cfPriv == NULL) {
-		return CFE_Other;
-	}
-	return feeCFileEncrType(cfPriv->cfile);
-}
-
-- (NSData *)cipherText
-{
-	_cfPriv 		*cfPriv = _priv;
-	const unsigned char 	*ctext;
-	unsigned 		ctextLen;
-
-	if(cfPriv == NULL) {
-		return nil;
-	}
-	ctext = feeCFileCipherText(cfPriv->cfile, &ctextLen);
-	return [NSData dataWithBytesNoCopy:(unsigned char *)ctext
-		length:ctextLen];
-}
-
-- (NSData *)sendPubKeyData
-{
-	_cfPriv 		*cfPriv = _priv;
-	const unsigned char 	*key;
-	unsigned 		keyLen;
-
-	if(cfPriv == NULL) {
-		return nil;
-	}
-	key = feeCFileSendPubKeyData(cfPriv->cfile, &keyLen);
-	if(key) {
-	    return [NSData dataWithBytesNoCopy:(unsigned char *)key
-		length:keyLen];
-	}
-	else {
-	    return nil;
-	}
-}
-
-- (NSData *)otherKeyData
-{
-	_cfPriv 		*cfPriv = _priv;
-	const unsigned char 	*key;
-	unsigned 		keyLen;
-
-	if(cfPriv == NULL) {
-		return nil;
-	}
-	key = feeCFileOtherKeyData(cfPriv->cfile, &keyLen);
-	if(key) {
-	    return [NSData dataWithBytesNoCopy:(unsigned char *)key
-		length:keyLen];
-	}
-	else {
-	    return nil;
-	}
-}
-
-- (NSData *)sigData
-{
-	_cfPriv 		*cfPriv = _priv;
-	const unsigned char 	*sig;
-	unsigned 		sigLen;
-
-	if(cfPriv == NULL) {
-		return nil;
-	}
-	sig = feeCFileSigData(cfPriv->cfile, &sigLen);
-	if(sig) {
-	    return [NSData dataWithBytesNoCopy:(unsigned char *)sig
-	    	length:sigLen];
-	}
-	else {
-	    return nil;
-	}
-}
-
-- (unsigned)userData
-{
-	_cfPriv 		*cfPriv = _priv;
-
-	if(cfPriv == NULL) {
-		return 0;
-	}
-	return feeCFileUserData(cfPriv->cfile);
-}
-
-/*
- * High-level cipherFile support.
- */
-
-/*
- * Create a cipherfile of specified cipherFileEncrType for given plaintext.
- */
-+(feeReturn)createCipherFileForPrivKey : (NSFEEPublicKey *)sendPrivKey
-	recvPubKey : (NSFEEPublicKey *)recvPubKey
-	encrType : (cipherFileEncrType)encrType
-	plainText : (NSData *)plainText
-	genSig : (BOOL)genSig
-	doEnc64 : (BOOL)doEnc64			// YES ==> perform enc64
-	userData : (unsigned)userData		// for caller's convenience
-	cipherFileData : (NSData **)cipherFileData	// RETURNED
-{
-	feeReturn frtn;
-	unsigned char *cfileData;
-	unsigned cfileDataLen;
-	feePubKey privKey = NULL;
-
-	if(sendPrivKey) {
-		privKey = [sendPrivKey feePubKey];
-	}
-	frtn = createCipherFile(privKey,
-		[recvPubKey feePubKey],
-		encrType,
-		[plainText bytes],
-		[plainText length],
-		genSig,
-		doEnc64,
-		userData,
-		&cfileData,
-		&cfileDataLen);
-	if(frtn) {
-		return frtn;
-	}
-	*cipherFileData =
-		[NSData dataWithBytesNoCopy:(unsigned char *)cfileData
-			length:cfileDataLen];
-	return frtn;
-}
-
-/*
- * Parse and decrypt a data representation of an NSCipherFile object.
- */
-+ (feeReturn)parseCipherFileData : (NSFEEPublicKey *)recvPrivKey
-	sendPubKey : (NSFEEPublicKey *)sendPubKey
-	cipherFileData : (NSData *)cipherFileData
-	doDec64 : (BOOL)doDec64
-	encrType : (cipherFileEncrType *)encrType	// RETURNED
-	plainText : (NSData **)plainText		// RETURNED
-	sigStatus : (feeSigStatus *)sigStatus		// RETURNED
-	sigSigner : (NSString **)sigSigner		// RETURNED
-	userData : (unsigned *)userData			// RETURNED
-{
-	feeReturn 	frtn;
-	unsigned char 	*ptext;
-	unsigned 	ptextLen;
-	feeUnichar 	*signer;
-	unsigned 	signerLen;
-	feePubKey 	_pubKey = NULL;
-
-	if(recvPrivKey == nil) {
-		return FR_IllegalArg;			// always required
-	}
-	if(sendPubKey) {
-		_pubKey = [sendPubKey feePubKey];
-	}
-
-	frtn = parseCipherFile([recvPrivKey feePubKey],
-		_pubKey,
-		[cipherFileData bytes],
-		[cipherFileData length],
-		doDec64,
-		encrType,
-		&ptext,
-		&ptextLen,
-		sigStatus,
-		&signer,
-		&signerLen,
-		userData);
-	if(frtn) {
-		return frtn;
-	}
-	*plainText = [NSData dataWithBytesNoCopy:ptext length:ptextLen];
-	*sigSigner = [NSString stringWithCharacters:signer length:signerLen];
-	ffree(signer);
-	return frtn;
-}
-
-/*
- * Parse and decrypt an NSCipherFile object obtained via
- * +newFromDataRepresentation.
- *
- * recvPrivKey is required in all cases. If sendPubKey is present,
- * sendPubKey - rather than the embedded sender's public key - will be
- * used for signature validation.
- */
-- (feeReturn)decryptCipherFileData : (NSFEEPublicKey *)recvPrivKey
-	sendPubKey : (NSFEEPublicKey *)sendPubKey
-	plainText : (NSData **)plainText		// RETURNED
-	sigStatus : (feeSigStatus *)sigStatus		// RETURNED
-	sigSigner : (NSString **)sigSigner		// RETURNED
-{
-	_cfPriv 	*cfPriv = _priv;
-	feeReturn 	frtn;
-	unsigned char 	*ptext;
-	unsigned 	ptextLen;
-	feeUnichar 	*signer;
-	unsigned 	signerLen;
-	feePubKey 	_pubKey = NULL;
-
-	if(cfPriv == NULL) {
-		return FR_IllegalArg;
-	}
-	if(recvPrivKey == nil) {
-		return FR_IllegalArg;			// always required
-	}
-	if(sendPubKey) {
-		_pubKey = [sendPubKey feePubKey];
-	}
-
-	frtn = decryptCipherFile(cfPriv->cfile,
-		[recvPrivKey feePubKey],
-		_pubKey,
-		&ptext,
-		&ptextLen,
-		sigStatus,
-		&signer,
-		&signerLen);
-	if(frtn) {
-		return frtn;
-	}
-	*plainText = [NSData dataWithBytesNoCopy:ptext length:ptextLen];
-	*sigSigner = [NSString stringWithCharacters:signer length:signerLen];
-	ffree(signer);
-	return frtn;
-
-}
-@end