libsecurity_keychain/lib/SecRSAKeyP.h

   1 /*
   2  * Copyright (c) 2006-2008,2010 Apple Inc. All Rights Reserved.
   3  *
   4  * @APPLE_LICENSE_HEADER_START@
   5  *
   6  * This file contains Original Code and/or Modifications of Original Code
   7  * as defined in and that are subject to the Apple Public Source License
   8  * Version 2.0 (the 'License'). You may not use this file except in
   9  * compliance with the License. Please obtain a copy of the License at
  10  * http://www.opensource.apple.com/apsl/ and read it before using this
  11  * file.
  12  *
  13  * The Original Code and all software distributed under the License are
  14  * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
  15  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
  16  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
  17  * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
  18  * Please see the License for the specific language governing rights and
  19  * limitations under the License.
  20  *
  21  * @APPLE_LICENSE_HEADER_END@
  22  */
  23
  24 /*!
  25         @header SecRSAKey
  26         The functions provided in SecRSAKey.h implement and manage a rsa
  27     public or private key.
  28 */
  29
  30 #ifndef _SECURITY_SECRSAKEY_H_
  31 #define _SECURITY_SECRSAKEY_H_
  32
  33 #include <Security/SecKey.h>
  34 #include <Security/SecKeyPriv.h>
  35 #include <CoreFoundation/CFData.h>
  36
  37 #if defined(__cplusplus)
  38 extern "C" {
  39 #endif
  40
  41 typedef struct SecRSAPublicKeyParams {
  42         uint8_t             *modulus;                   /* modulus */
  43         CFIndex             modulusLength;
  44         uint8_t             *exponent;                  /* public exponent */
  45         CFIndex             exponentLength;
  46 } SecRSAPublicKeyParams;
  47
  48 /* Given an RSA public key in encoded form return a SecKeyRef representing
  49    that key. Supported encodings are kSecKeyEncodingPkcs1. */
  50 SecKeyRef SecKeyCreateRSAPublicKey(CFAllocatorRef allocator,
  51     const uint8_t *keyData, CFIndex keyDataLength,
  52     SecKeyEncoding encoding);
  53
  54 CFDataRef SecKeyCopyModulus(SecKeyRef rsaPublicKey);
  55 CFDataRef SecKeyCopyExponent(SecKeyRef rsaPublicKey);
  56
  57 /* Given an RSA private key in encoded form return a SecKeyRef representing
  58    that key.  Supported encodings are kSecKeyEncodingPkcs1. */
  59 SecKeyRef SecKeyCreateRSAPrivateKey(CFAllocatorRef allocator,
  60     const uint8_t *keyData, CFIndex keyDataLength,
  61     SecKeyEncoding encoding);
  62
  63 #if defined(__cplusplus)
  64 }
  65 #endif
  66
  67 #endif /* !_SECURITY_SECRSAKEY_H_ */