Disk ARchive  2.5.15
Full featured and portable backup and archiving tool
crypto.hpp
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21 
25 
26 #ifndef CRYPTO_HPP
27 #define CRYPTO_HPP
28 
29 extern "C"
30 {
31 
32 }
33 
34 #include "../my_config.h"
35 #include <string>
36 
37 #include "datetime.hpp"
38 
39 #include <list>
40 
41 namespace libdar
42 {
43 
46 
48 
50  {
58  };
59 
61 
62  struct signator
63  {
64  enum
65  {
66  good, //< good signature
67  bad, //< key correct bug signature tempered
68  unknown_key, //< no key found to check the signature
69  error //< signature failed to be checked for other error
70  } result; //< status of the signing
71  enum
72  {
73  valid, //< the key we have is neither expired nor revoked
74  expired, //< the key we have has expired
75  revoked //< the key we have has been revoked
76  } key_validity; //< validity of the key used to verify the signature
77  std::string fingerprint; //< fingerprint of the key
78  datetime signing_date; //< date of signature
79  datetime signature_expiration_date; //< date of expiration of this signature
80  bool operator < (const signator & ref) const { return fingerprint < ref.fingerprint; };
81  bool operator == (const signator & ref) const { return result == ref.result && key_validity == ref.key_validity && fingerprint == ref.fingerprint && signature_expiration_date == ref.signature_expiration_date; };
82  };
83 
84 
85  extern std::string crypto_algo_2_string(crypto_algo algo);
86 
87  extern char crypto_algo_2_char(crypto_algo a);
88  extern crypto_algo char_2_crypto_algo(char a);
89 
90  extern bool same_signatories(const std::list<signator> & a, const std::list<signator> & b);
91 
93 
94 } // end of namespace
95 
96 #endif
twofish 256 strong encryption
Definition: crypto.hpp:55
camellia 256 strong encryption
Definition: crypto.hpp:57
crypto_algo
Definition: crypto.hpp:49
serpent 256 strong encryption
Definition: crypto.hpp:56
this file contains the definition of class datetime that stores unix times in a portable way ...
no encryption
Definition: crypto.hpp:51
blowfish strong encryption
Definition: crypto.hpp:53
scrambling weak encryption
Definition: crypto.hpp:52
AES 256 strong encryption.
Definition: crypto.hpp:54
libdar namespace encapsulate all libdar symbols
Definition: archive.hpp:47
signator status
Definition: crypto.hpp:62