snej@0: //
snej@0: //  MYCrypto_Private.h
snej@0: //  MYCrypto
snej@0: //
snej@0: //  Created by Jens Alfke on 3/23/09.
snej@0: //  Copyright 2009 Jens Alfke. All rights reserved.
snej@0: //
snej@0: 
snej@2: #import "MYCryptoConfig.h"
snej@0: #import "MYKeychain.h"
snej@0: #import "MYKey.h"
snej@0: #import "MYSymmetricKey.h"
snej@3: #import "MYPublicKey.h"
snej@3: #import "MYPrivateKey.h"
snej@0: #import "MYCertificate.h"
jens@26: #import "MYCertificateInfo.h"
jens@26: 
snej@0: #import "Test.h"
snej@0: #import <Security/Security.h>
snej@0: 
snej@0: 
snej@2: #if MYCRYPTO_USE_IPHONE_API
snej@0: typedef CFTypeRef SecKeychainAttrType;
snej@0: typedef CFTypeRef SecKeychainItemRef;
snej@0: typedef CFTypeRef SecKeychainRef;
snej@1: typedef CFTypeRef SecExternalItemType;
snej@0: #endif
snej@0: 
snej@1: 
jens@21: @interface MYKeychain (Private)
jens@21: - (MYIdentity*) identityWithDigest: (MYSHA1Digest*)pubKeyDigest;
snej@2: #if TARGET_OS_IPHONE && !MYCRYPTO_USE_IPHONE_API
snej@1: - (id) initWithKeychainRef: (SecKeychainRef)keychainRef;
snej@1: @property (readonly) SecKeychainRef keychainRef, keychainRefOrDefault;
snej@1: @property (readonly) CSSM_CSP_HANDLE CSPHandle;
snej@1: @property (readonly) NSString* path;
jens@21: #endif
jens@26: #if MYCRYPTO_USE_IPHONE_API
jens@26: + (CFTypeRef) _addItemWithInfo: (NSMutableDictionary*)info;
jens@26: #endif
snej@1: @end
snej@1: 
snej@1: 
snej@0: @interface MYKeychainItem (Private);
snej@1: - (id) initWithKeychainItemRef: (MYKeychainItemRef)itemRef;
snej@0: - (NSData*) _getContents: (OSStatus*)outError;
snej@0: - (NSString*) stringValueOfAttribute: (SecKeychainAttrType)attr;
snej@0: - (BOOL) setValue: (NSString*)valueStr ofAttribute: (SecKeychainAttrType)attr;
snej@0: + (NSData*) _getAttribute: (SecKeychainAttrType)attr ofItem: (MYKeychainItemRef)item;
snej@0: - (id) _attribute: (SecKeychainAttrType)attribute;
snej@0: + (NSString*) _getStringAttribute: (SecKeychainAttrType)attr ofItem: (MYKeychainItemRef)item;
snej@0: + (BOOL) _setAttribute: (SecKeychainAttrType)attr ofItem: (MYKeychainItemRef)item
snej@0:            stringValue: (NSString*)stringValue;
snej@0: @end      
snej@0: 
snej@0: 
snej@0: @interface MYKey (Private)
snej@1: - (id) initWithKeyData: (NSData*)data;
snej@0: - (id) _initWithKeyData: (NSData*)data
snej@0:             forKeychain: (SecKeychainRef)keychain;
jens@23: @property (readonly) SecExternalItemType keyClass, keyType;
snej@3: @property (readonly) MYSHA1Digest* _keyDigest;
snej@3: - (NSData*) _crypt: (NSData *)data operation: (BOOL) op;    // YES to encrypt, NO to decrypt
jens@26: #if !MYCRYPTO_USE_IPHONE_API
snej@0: @property (readonly) const CSSM_KEY* cssmKey;
snej@12: @property (readonly) const CSSM_CSP_HANDLE cssmCSPHandle;
snej@3: - (CSSM_CC_HANDLE) _createSignatureContext: (CSSM_ALGORITHMS)algorithm;
snej@3: - (CSSM_CC_HANDLE) _createPassThroughContext;
snej@0: #endif
snej@0: @property (readonly) NSArray* _itemList;
snej@0: @end
snej@0: 
snej@0: 
snej@0: @interface MYSymmetricKey (Private)
snej@13: #if !MYCRYPTO_USE_IPHONE_API
snej@13: - (id) _initWithCSSMKey: (CSSM_KEY*)cssmKey;
snej@13: #endif
snej@0: + (MYSymmetricKey*) _generateSymmetricKeyOfSize: (unsigned)keySizeInBits
snej@0:                                       algorithm: (CCAlgorithm)algorithm
snej@0:                                      inKeychain: (MYKeychain*)keychain;
snej@0: @end
snej@0: 
snej@0: 
snej@0: @interface MYPublicKey (Private)
jens@26: @property (retain) MYCertificate *certificate;
snej@0: - (BOOL) setValue: (NSString*)valueStr ofAttribute: (SecKeychainAttrType)attr;
snej@4: #if !TARGET_OS_IPHONE
snej@4: - (CSSM_WRAP_KEY*) _unwrappedCSSMKey;
snej@4: #endif
snej@0: @end
snej@0: 
snej@0: 
snej@3: @interface MYPrivateKey (Private)
snej@3: + (MYPrivateKey*) _generateRSAKeyPairOfSize: (unsigned)keySize
snej@3:                                  inKeychain: (MYKeychain*)keychain;
snej@4: - (id) _initWithKeyRef: (SecKeyRef)privateKey
snej@4:              publicKey: (MYPublicKey*)publicKey;
snej@3: - (id) _initWithKeyData: (NSData*)privKeyData 
snej@3:           publicKeyData: (NSData*)pubKeyData
snej@3:             forKeychain: (SecKeychainRef)keychain 
snej@3:              alertTitle: (NSString*)title
snej@3:             alertPrompt: (NSString*)prompt;
snej@3: - (id) _initWithKeyData: (NSData*)privKeyData 
snej@3:           publicKeyData: (NSData*)pubKeyData
snej@3:             forKeychain: (SecKeychainRef)keychain 
snej@3:              passphrase: (NSString*)passphrase;
snej@0: #if !TARGET_OS_IPHONE
snej@3: - (NSData*) _exportKeyInFormat: (SecExternalFormat)format
snej@3:                        withPEM: (BOOL)withPEM
snej@3:                     passphrase: (NSString*)passphrase;
snej@0: #endif
snej@0: @end
snej@0: 
snej@0: 
snej@2: #if TARGET_OS_IPHONE && !MYCRYPTO_USE_IPHONE_API
snej@0: @interface MYCertificate (Private)
snej@0: - (id) initWithCertificateData: (NSData*)data
snej@0:                           type: (CSSM_CERT_TYPE) type
snej@0:                       encoding: (CSSM_CERT_ENCODING) encoding;
snej@0: @end
snej@0: #endif
snej@0: 
snej@0: 
jens@26: @interface MYCertificateInfo (Private)
jens@26: - (NSData*) subjectPublicKeyData;
jens@26: - (MYPublicKey*) subjectPublicKey;
jens@26: - (NSData*) signedData;
jens@26: - (MYOID*) signatureAlgorithmID;
jens@26: - (NSData*) signature;
jens@26: @end                    
jens@26: 
jens@26: 
snej@0: #undef check
snej@0: BOOL check(OSStatus err, NSString *what);
snej@0: 
snej@8: #define checksave(CALL) ({OSStatus err=(CALL); check(err,@""#CALL) || (_error=err, NO);})
snej@8: 
snej@2: #if !MYCRYPTO_USE_IPHONE_API
snej@0: BOOL checkcssm(CSSM_RETURN err, NSString *what);
snej@0: 
snej@0: SecKeyRef importKey(NSData *data, 
snej@0:                     SecExternalItemType type,
snej@0:                     SecKeychainRef keychain,
snej@0:                     SecKeyImportExportParameters *params /*non-null*/);
snej@8: 
snej@8: NSString* OIDAsString(CSSM_OID OID);
snej@13: CSSM_ALGORITHMS CSSMFromCCAlgorithm( CCAlgorithm ccAlgorithm );
snej@8: 
snej@14: typedef struct {
snej@14:     CSSM_ALGORITHMS algorithm;
snej@14:     uint32 sizeInBits;
snej@14: } MYCryptoWrappedKeyDesc;
snej@14: 
snej@0: #endif