Security/libsecurity_apple_csp/open_ssl/opensslUtils/opensslUtils.h

   1 /*
   2  * Copyright (c) 2000-2001,2011,2014 Apple Inc. All Rights Reserved.
   3  *
   4  * The contents of this file constitute Original Code as defined in and are
   5  * subject to the Apple Public Source License Version 1.2 (the 'License').
   6  * You may not use this file except in compliance with the License. Please obtain
   7  * a copy of the License at http://www.apple.com/publicsource and read it before
   8  * using this file.
   9  *
  10  * This Original Code and all software distributed under the License are
  11  * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESS
  12  * OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, INCLUDING WITHOUT
  13  * LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
  14  * PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. Please see the License for the
  15  * specific language governing rights and limitations under the License.
  16  */
  17
  18
  19 /*
  20  * appleUtils.h - Support for ssleay-derived crypto modules
  21  */
  22
  23 #ifndef _OPENSSL_UTILS_H_
  24 #define _OPENSSL_UTILS_H_
  25
  26 #include <openssl/err.h>
  27
  28 #ifdef  __cplusplus
  29 extern "C" {
  30 #endif
  31
  32 /*
  33  * Trivial exception class associated with an openssl error.
  34  */
  35 class openSslException
  36 {
  37 public:
  38         openSslException(
  39                 int irtn,
  40                 const char *op = NULL);
  41         ~openSslException()                             { }
  42         int irtn()      { return mIrtn; }
  43 private:
  44         int mIrtn;
  45 };
  46
  47 /* Clear openssl error stack. */
  48 void clearOpensslErrors();
  49
  50 unsigned long logSslErrInfo(const char *op);
  51
  52 void throwRsaDsa(
  53         const char *op);
  54
  55 /*
  56  * given an openssl-style error, throw appropriate CssmError.
  57  */
  58 void throwOpensslErr(
  59         int irtn);
  60
  61
  62 #ifdef  __cplusplus
  63 }
  64 #endif
  65
  66 #endif  /* _OPENSSL_UTILS_H_ */