MYCrypto: MYCrypto_Private.h@d0aadddb9c64

     1 //

     2 //  MYCrypto_Private.h

     3 //  MYCrypto

     4 //

     5 //  Created by Jens Alfke on 3/23/09.

     6 //  Copyright 2009 Jens Alfke. All rights reserved.

     7 //

     9 #import "MYCryptoConfig.h"

    10 #import "MYKeychain.h"

    11 #import "MYKey.h"

    12 #import "MYSymmetricKey.h"

    13 #import "MYPublicKey.h"

    14 #import "MYPrivateKey.h"

    15 #import "MYCertificate.h"

    16 #import "MYCertificateInfo.h"

    18 #import "Test.h"

    19 #import <Security/Security.h>

    22 #if MYCRYPTO_USE_IPHONE_API

    23 typedef CFTypeRef SecKeychainAttrType;

    24 typedef CFTypeRef SecKeychainItemRef;

    25 typedef CFTypeRef SecKeychainRef;

    26 typedef CFTypeRef SecExternalItemType;

    27 #endif

    30 @interface MYKeychain (Private)

    31 - (MYIdentity*) identityWithDigest: (MYSHA1Digest*)pubKeyDigest;

    32 #if TARGET_OS_IPHONE && !MYCRYPTO_USE_IPHONE_API

    33 - (id) initWithKeychainRef: (SecKeychainRef)keychainRef;

    34 @property (readonly) SecKeychainRef keychainRef, keychainRefOrDefault;

    35 @property (readonly) CSSM_CSP_HANDLE CSPHandle;

    36 @property (readonly) NSString* path;

    37 #endif

    38 #if MYCRYPTO_USE_IPHONE_API

    39 + (CFTypeRef) _addItemWithInfo: (NSMutableDictionary*)info;

    40 #endif

    41 @end

    44 @interface MYKeychainItem (Private);

    45 - (id) initWithKeychainItemRef: (MYKeychainItemRef)itemRef;

    46 - (NSData*) _getContents: (OSStatus*)outError;

    47 - (NSString*) stringValueOfAttribute: (SecKeychainAttrType)attr;

    48 - (BOOL) setValue: (NSString*)valueStr ofAttribute: (SecKeychainAttrType)attr;

    49 + (NSData*) _getAttribute: (SecKeychainAttrType)attr ofItem: (MYKeychainItemRef)item;

    50 - (id) _attribute: (SecKeychainAttrType)attribute;

    51 + (NSString*) _getStringAttribute: (SecKeychainAttrType)attr ofItem: (MYKeychainItemRef)item;

    52 + (BOOL) _setAttribute: (SecKeychainAttrType)attr ofItem: (MYKeychainItemRef)item

    53            stringValue: (NSString*)stringValue;

    54 @end

    57 @interface MYKey (Private)

    58 - (id) initWithKeyData: (NSData*)data;

    59 - (id) _initWithKeyData: (NSData*)data

    60             forKeychain: (SecKeychainRef)keychain;

    61 @property (readonly) SecExternalItemType keyClass, keyType;

    62 @property (readonly) MYSHA1Digest* _keyDigest;

    63 - (NSData*) _crypt: (NSData *)data operation: (BOOL) op;    // YES to encrypt, NO to decrypt

    64 #if !MYCRYPTO_USE_IPHONE_API

    65 @property (readonly) const CSSM_KEY* cssmKey;

    66 @property (readonly) const CSSM_CSP_HANDLE cssmCSPHandle;

    67 - (CSSM_CC_HANDLE) _createSignatureContext: (CSSM_ALGORITHMS)algorithm;

    68 - (CSSM_CC_HANDLE) _createPassThroughContext;

    69 #endif

    70 @property (readonly) NSArray* _itemList;

    71 @end

    74 @interface MYSymmetricKey (Private)

    75 #if !MYCRYPTO_USE_IPHONE_API

    76 - (id) _initWithCSSMKey: (CSSM_KEY*)cssmKey;

    77 #endif

    78 + (MYSymmetricKey*) _generateSymmetricKeyOfSize: (unsigned)keySizeInBits

    79                                       algorithm: (CCAlgorithm)algorithm

    80                                      inKeychain: (MYKeychain*)keychain;

    81 @end

    84 @interface MYPublicKey (Private)

    85 @property (retain) MYCertificate *certificate;

    86 - (BOOL) setValue: (NSString*)valueStr ofAttribute: (SecKeychainAttrType)attr;

    87 #if !TARGET_OS_IPHONE

    88 - (CSSM_WRAP_KEY*) _unwrappedCSSMKey;

    89 #endif

    90 @end

    93 @interface MYPrivateKey (Private)

    94 + (MYPrivateKey*) _generateRSAKeyPairOfSize: (unsigned)keySize

    95                                  inKeychain: (MYKeychain*)keychain;

    96 - (id) _initWithKeyRef: (SecKeyRef)privateKey

    97              publicKey: (MYPublicKey*)publicKey;

    98 - (id) _initWithKeyData: (NSData*)privKeyData

    99           publicKeyData: (NSData*)pubKeyData

   100             forKeychain: (SecKeychainRef)keychain

   101              alertTitle: (NSString*)title

   102             alertPrompt: (NSString*)prompt;

   103 - (id) _initWithKeyData: (NSData*)privKeyData

   104           publicKeyData: (NSData*)pubKeyData

   105             forKeychain: (SecKeychainRef)keychain

   106              passphrase: (NSString*)passphrase;

   107 #if !TARGET_OS_IPHONE

   108 - (NSData*) _exportKeyInFormat: (SecExternalFormat)format

   109                        withPEM: (BOOL)withPEM

   110                     passphrase: (NSString*)passphrase;

   111 #endif

   112 @end

   115 #if TARGET_OS_IPHONE && !MYCRYPTO_USE_IPHONE_API

   116 @interface MYCertificate (Private)

   117 - (id) initWithCertificateData: (NSData*)data

   118                           type: (CSSM_CERT_TYPE) type

   119                       encoding: (CSSM_CERT_ENCODING) encoding;

   120 @end

   121 #endif

   124 @interface MYCertificateInfo (Private)

   125 - (NSData*) subjectPublicKeyData;

   126 - (MYPublicKey*) subjectPublicKey;

   127 - (NSData*) signedData;

   128 - (MYOID*) signatureAlgorithmID;

   129 - (NSData*) signature;

   130 @end

   133 #undef check

   134 BOOL check(OSStatus err, NSString *what);

   136 #define checksave(CALL) ({OSStatus err=(CALL); check(err,@""#CALL) || (_error=err, NO);})

   138 #if !MYCRYPTO_USE_IPHONE_API

   139 BOOL checkcssm(CSSM_RETURN err, NSString *what);

   141 SecKeyRef importKey(NSData *data,

   142                     SecExternalItemType type,

   143                     SecKeychainRef keychain,

   144                     SecKeyImportExportParameters *params /*non-null*/);

   146 NSString* OIDAsString(CSSM_OID OID);

   147 CSSM_ALGORITHMS CSSMFromCCAlgorithm( CCAlgorithm ccAlgorithm );

   149 typedef struct {

   150     CSSM_ALGORITHMS algorithm;

   151     uint32 sizeInBits;

   152 } MYCryptoWrappedKeyDesc;

   154 #endif

author	Jens Alfke <jens@mooseyard.com>
	Tue Jul 21 10:13:08 2009 -0700 (2009-07-21)
changeset 27	d0aadddb9c64
parent 23	39fec79de6e8
permissions	-rw-r--r--