00001
00002
00003 #ifndef BASE_CRYPTO_CRYPTOKEYPAIR_H
00004 #define BASE_CRYPTO_CRYPTOKEYPAIR_H
00005
00006 #include <cstdio>
00007 #include "CryptoChecksum.h"
00008
00009 namespace base_crypto {
00016 class PPBASE_CRYPTO_EXPORT CryptoKeypair {
00017 public:
00019 enum keypairMethod {
00020 keypairUndef = NID_undef,
00021 keypairDSA = NID_dsa,
00022 keypairRSA = NID_rsa
00023 };
00024
00031 static CryptoKeypair *create(keypairMethod method);
00032
00039 static CryptoKeypair *create(const char *name);
00040
00047 static keypairMethod getMethodByName(const char *name);
00048
00050 virtual ~CryptoKeypair();
00051
00057 virtual void create(unsigned keylen) = 0;
00058
00065 void *free(unsigned char *buf) const;
00066
00072 virtual keypairMethod getMethodId() const = 0;
00073
00079 virtual const char *getMethodName() const = 0;
00080
00086 base::String getPrivateKey() const;
00087
00097 virtual unsigned getPrivateKey(unsigned char **rbuf) const = 0;
00098
00104 base::String getPublicKey() const;
00105
00115 virtual unsigned getPublicKey(unsigned char **rbuf) const = 0;
00116
00123 virtual unsigned getSize() const = 0;
00124
00131 virtual void readPrivateKey(FILE *file, bool pem) = 0;
00132
00139 virtual void readPrivateKey(const char *fname, bool pem) = 0;
00140
00147 virtual void readPublicKey(FILE *file, bool pem) = 0;
00148
00155 virtual void readPublicKey(const char *fname, bool pem) = 0;
00156
00162 void setPrivateKey(const base::String &key);
00163
00170 virtual void setPrivateKey(const unsigned char *buf, unsigned len) = 0;
00171
00177 void setPublicKey(const base::String &key);
00178
00185 virtual void setPublicKey(const unsigned char *buf, unsigned len) = 0;
00186
00194 base::String sign(const base::String &data, CryptoChecksum::checksumMethod method);
00195
00205 virtual unsigned sign(const unsigned char *data, unsigned len, CryptoChecksum::checksumMethod method, unsigned char *sig) = 0;
00206
00215 bool verify(const base::String &data, CryptoChecksum::checksumMethod method, const base::String &sig);
00216
00227 virtual bool verify(const unsigned char *data, unsigned datalen, CryptoChecksum::checksumMethod method,
00228 const unsigned char *sig, unsigned siglen) = 0;
00229
00236 virtual void writePrivateKey(FILE *file, bool pem) = 0;
00237
00244 virtual void writePrivateKey(const char *fname, bool pem) = 0;
00245
00252 virtual void writePublicKey(FILE *file, bool pem) = 0;
00253
00260 virtual void writePublicKey(const char *fname, bool pem) = 0;
00261 };
00262 }
00263
00264 #endif
