diff --git a/encfs/SSL_Cipher.cpp b/encfs/SSL_Cipher.cpp index f2f8294..be0f772 100644 --- a/encfs/SSL_Cipher.cpp +++ b/encfs/SSL_Cipher.cpp @@ -153,6 +153,47 @@ int TimedPBKDF2(const char *pass, int passlen, const unsigned char *salt, // - Version 3:0 adds a new IV mechanism static Interface BlowfishInterface("ssl/blowfish", 3, 0, 2); static Interface AESInterface("ssl/aes", 3, 0, 2); +static Interface CAMELLIAInterface("ssl/camellia",3, 0, 2); + +#ifndef OPENSSL_NO_CAMELLIA + +static Range CAMELLIAKeyRange(128, 256, 64); +static Range CAMELLIABlockRange(64, 4096, 16); + +static std::shared_ptr NewCAMELLIACipher(const Interface &iface, int keyLen) { + if (keyLen <= 0) keyLen = 192; + + keyLen = CAMELLIAKeyRange.closest(keyLen); + + const EVP_CIPHER *blockCipher = 0; + const EVP_CIPHER *streamCipher = 0; + + switch (keyLen) { + case 128: + blockCipher = EVP_camellia_128_cbc(); + streamCipher = EVP_camellia_128_cfb(); + break; + case 192: + blockCipher = EVP_camellia_192_cbc(); + streamCipher = EVP_camellia_192_cfb(); + break; + case 256: + default: + blockCipher = EVP_camellia_256_cbc(); + streamCipher = EVP_camellia_256_cfb(); + break; + } + + return std::shared_ptr(new SSL_Cipher( + iface, CAMELLIAInterface, blockCipher, streamCipher, keyLen / 8 )); +} + +static bool CAMELLIA_Cipher_registered = + Cipher::Register("CAMELLIA","16 byte block cipher", CAMELLIAInterface, CAMELLIAKeyRange, + CAMELLIABlockRange, NewCAMELLIACipher ); + +#endif + #ifndef OPENSSL_NO_BF