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File indexing completed on 2026-01-08 10:33:32
0001 #ifndef __CRYPTO_RSA_H__ 0002 #define __CRYPTO_RSA_H__ 0003 /******************************************************************************/ 0004 /* */ 0005 /* X r d C r y p t o R S A . h h */ 0006 /* */ 0007 /* (c) 2004 by the Board of Trustees of the Leland Stanford, Jr., University */ 0008 /* Produced by Gerri Ganis for CERN */ 0009 /* */ 0010 /* This file is part of the XRootD software suite. */ 0011 /* */ 0012 /* XRootD is free software: you can redistribute it and/or modify it under */ 0013 /* the terms of the GNU Lesser General Public License as published by the */ 0014 /* Free Software Foundation, either version 3 of the License, or (at your */ 0015 /* option) any later version. */ 0016 /* */ 0017 /* XRootD is distributed in the hope that it will be useful, but WITHOUT */ 0018 /* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or */ 0019 /* FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public */ 0020 /* License for more details. */ 0021 /* */ 0022 /* You should have received a copy of the GNU Lesser General Public License */ 0023 /* along with XRootD in a file called COPYING.LESSER (LGPL license) and file */ 0024 /* COPYING (GPL license). If not, see <http://www.gnu.org/licenses/>. */ 0025 /* */ 0026 /* The copyright holder's institutional names and contributor's names may not */ 0027 /* be used to endorse or promote products derived from this software without */ 0028 /* specific prior written permission of the institution or contributor. */ 0029 /******************************************************************************/ 0030 0031 /* ************************************************************************** */ 0032 /* */ 0033 /* Abstract interface for RSA PKI functionality. */ 0034 /* Allows to plug-in modules based on different crypto implementation */ 0035 /* (OpenSSL, Botan, ...) */ 0036 /* */ 0037 /* ************************************************************************** */ 0038 0039 #include "XrdSut/XrdSutBucket.hh" 0040 #include "XrdOuc/XrdOucString.hh" 0041 #include "XrdCrypto/XrdCryptoAux.hh" 0042 0043 typedef void * XrdCryptoRSAdata; 0044 0045 // ---------------------------------------------------------------------------// 0046 // 0047 // RSA interface 0048 // 0049 // ---------------------------------------------------------------------------// 0050 class XrdCryptoRSA 0051 { 0052 public: 0053 XrdCryptoRSA() { status = kInvalid; } 0054 virtual ~XrdCryptoRSA() {} 0055 0056 // Status 0057 enum ERSAStatus { kInvalid = 0, kPublic = 1, kComplete = 2}; 0058 ERSAStatus status; 0059 const char *Status(ERSAStatus t = kInvalid) const 0060 { return ((t == kInvalid) ? cstatus[status] : cstatus[t]); } 0061 0062 // Access underlying data (in opaque form) 0063 virtual XrdCryptoRSAdata Opaque(); 0064 0065 // Dump information 0066 virtual void Dump(); 0067 0068 // Validity 0069 bool IsValid() { return (status != kInvalid); } 0070 0071 // Output lengths 0072 virtual int GetOutlen(int lin); // Length of encrypted buffers 0073 virtual int GetPublen(); // Length of export public key 0074 virtual int GetPrilen(); // Length of export private key 0075 0076 // Import / Export methods 0077 virtual int ImportPublic(const char *in, int lin); 0078 virtual int ExportPublic(char *out, int lout); 0079 int ExportPublic(XrdOucString &exp); 0080 virtual int ImportPrivate(const char *in, int lin); 0081 virtual int ExportPrivate(char *out, int lout); 0082 int ExportPrivate(XrdOucString &exp); 0083 0084 // Encryption / Decryption methods 0085 virtual int EncryptPrivate(const char *in, int lin, char *out, int lout); 0086 virtual int DecryptPublic(const char *in, int lin, char *out, int lout); 0087 virtual int EncryptPublic(const char *in, int lin, char *out, int lout); 0088 virtual int DecryptPrivate(const char *in, int lin, char *out, int lout); 0089 int EncryptPrivate(XrdSutBucket &buck); 0090 int DecryptPublic (XrdSutBucket &buck); 0091 int EncryptPublic (XrdSutBucket &buck); 0092 int DecryptPrivate(XrdSutBucket &buck); 0093 0094 private: 0095 static const char *cstatus[3]; // Names of status 0096 }; 0097 0098 #endif
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