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Merge pull request #262 from Sceptive/master

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Added Camellia support with 128/196/256 bits key size support
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Valient Gough 2017-08-04 00:35:06 -07:00 committed by GitHub
commit 9e55fd35bd
1 changed files with 41 additions and 0 deletions
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41
encfs/SSL_Cipher.cpp
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@ -161,6 +161,47 @@ 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<Cipher> 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<Cipher>(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