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| author | Othmar Gsenger <otti@anytun.org> | 2015-03-04 19:33:35 +0000 |
|---|---|---|
| committer | Othmar Gsenger <otti@anytun.org> | 2015-03-04 19:33:35 +0000 |
| commit | 44c94befcb9871450f574dfe0e7c8ca098efdaa9 (patch) | |
| tree | 958d97d6bb540b6e40f49a0563fd93e05bea8bbf /src/crypto/interface.h | |
| parent | new crypt openssl crypt working (auth tag support to be done) (diff) | |
added auth tag support to refactored crypto implementation
Diffstat (limited to 'src/crypto/interface.h')
| -rw-r--r-- | src/crypto/interface.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/crypto/interface.h b/src/crypto/interface.h index 0ca52fb..49013ba 100644 --- a/src/crypto/interface.h +++ b/src/crypto/interface.h @@ -118,6 +118,8 @@ namespace crypto { void decrypt(EncryptedPacket& in, PlainPacket& out, const Buffer& masterkey, const Buffer& mastersalt, role_t role); void calcCryptCtr(const Buffer& masterkey, const Buffer& mastersalt, kd_dir_t dir, role_t role, satp_prf_label_t label, seq_nr_t seq_nr, sender_id_t sender_id, mux_t mux, cipher_aesctr_ctr_t * ctr); void calcKeyCtr(const Buffer& mastersalt, kd_dir_t dir, role_t role, satp_prf_label_t label, seq_nr_t seq_nr, sender_id_t sender_id, mux_t mux, key_derivation_aesctr_ctr_t * ctr); + bool checkAndRemoveAuthTag(EncryptedPacket& packet, const Buffer& masterkey, const Buffer& mastersalt, role_t role); + void addAuthTag(EncryptedPacket& packet, const Buffer& masterkey, const Buffer& mastersalt, role_t role); // pure virtual @@ -125,6 +127,8 @@ namespace crypto { virtual uint32_t cipher(uint8_t* in, uint32_t ilen, uint8_t* out, uint32_t olen, const Buffer& masterkey, const Buffer& mastersalt, role_t role, seq_nr_t seq_nr, sender_id_t sender_id, mux_t mux) = 0; virtual uint32_t decipher(uint8_t* in, uint32_t ilen, uint8_t* out, uint32_t olen, const Buffer& masterkey, const Buffer& mastersalt, role_t role, seq_nr_t seq_nr, sender_id_t sender_id, mux_t mux) = 0; virtual void deriveKey(kd_dir_t dir, satp_prf_label_t label, role_t role, seq_nr_t seq_nr, sender_id_t sender_id, mux_t mux, const Buffer& masterkey, const Buffer& mastersalt, Buffer& key) = 0; + virtual void calcAuthKey(Buffer & key, Buffer & digest, uint8_t * payload, size_t payload_length ) = 0; + virtual uint32_t getDigestLength() = 0; // virtual virtual ~Interface(); |