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Don't keep reinitializing the cipher context for gcm

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This commit is contained in:
loki
2021-07-06 19:11:16 +02:00
parent a587338701
commit 25aa8b41a5
4 changed files with 179 additions and 85 deletions
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sunshine/nvhttp.cpp
+2 -4
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@@ -222,8 +222,7 @@ void serverchallengeresp(pair_session_t &sess, pt::ptree &tree, const args_t &ar
auto encrypted_response = util::from_hex_vec(args.at("serverchallengeresp"s), true);
std::vector<uint8_t> decrypted;
crypto::cipher_t cipher(*sess.cipher_key);
cipher.padding = false;
crypto::cipher::ecb_t cipher(*sess.cipher_key, false);
cipher.decrypt(encrypted_response, decrypted);
@@ -242,8 +241,7 @@ void serverchallengeresp(pair_session_t &sess, pt::ptree &tree, const args_t &ar
void clientchallenge(pair_session_t &sess, pt::ptree &tree, const args_t &args) {
auto challenge = util::from_hex_vec(args.at("clientchallenge"s), true);
crypto::cipher_t cipher(*sess.cipher_key);
cipher.padding = false;
crypto::cipher::ecb_t cipher(*sess.cipher_key, false);
std::vector<uint8_t> decrypted;
cipher.decrypt(challenge, decrypted);