//02 002
void config_encryption(const char *password, const char *method) {
SSLeay_add_all_algorithms();
sodium_init();
_method = encryption_method_from_string(method);
if (_method == ENCRYPTION_TABLE) {
get_table((unsigned char *) password);
cipher = CIPHER_TABLE;
} else if (_method == ENCRYPTION_SALSA20 || _method == ENCRYPTION_CHACHA20) {
cipher = CIPHER_SODIUM;
_key_len = 32;
unsigned char tmp[EVP_MAX_IV_LENGTH];;
EVP_BytesToKey(EVP_aes_256_cfb(), EVP_md5(), NULL, (unsigned char *)password,
strlen(password), 1, _key, tmp);
shadowsocks_key = _key;
} else {
cipher = CIPHER_OPENSSL;
const char *name = shadowsocks_encryption_names[_method];
if (_method == ENCRYPTION_RC4_MD5) {
name = "RC4";
}
_cipher = EVP_get_cipherbyname(name);
if (_cipher == NULL) {
// assert(0);
// TODO
printf("_cipher is nil! \r\nThe %s doesn't supported!\r\n please chose anthor!",name);
} else {
unsigned char tmp[EVP_MAX_IV_LENGTH];
_key_len = EVP_BytesToKey(_cipher, EVP_md5(), NULL, (unsigned char *)password,
strlen(password), 1, _key, tmp);
shadowsocks_key = _key;
}
// printf("%d\n", _key_len);
}
}
void config_encryption(const char *password, const char *method) {
SSLeay_add_all_algorithms();
_method = encryption_method_from_string(method);
if (_method != EncryptionTable) {
const char *name = encryption_names[_method];
_cipher = EVP_get_cipherbyname(name);
if (_cipher == NULL) {
// assert(0);
// TODO
}
unsigned char tmp[EVP_MAX_IV_LENGTH];
_key_len = EVP_BytesToKey(_cipher, EVP_md5(), NULL, password,
strlen(password), 1, _key, tmp);
} else {
get_table(password);
}
}
void config_encryption(const char *password, const char *method) {
SSLeay_add_all_algorithms();
_method = encryption_method_from_string(method);
if (_method != ENCRYPTION_TABLE) {
const char *name = shadowsocks_encryption_names[_method];
_cipher = EVP_get_cipherbyname(name);
if (_cipher == NULL) {
// assert(0);
// TODO
printf("_cipher is nil! \r\nThe %s doesn't supported!\r\n please chose anthor!",name);
}
else
{
unsigned char tmp[EVP_MAX_IV_LENGTH];
_key_len = EVP_BytesToKey(_cipher, EVP_md5(), NULL, (unsigned char *)password,
strlen(password), 1, (unsigned char *)_key, tmp);
shadowsocks_key = _key;
}
// printf("%d\n", _key_len);
} else {
get_table((unsigned char *)password);
}
}
