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Cache derived public key.

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This commit is contained in:
Ian Gulliver
2015-02-08 19:54:45 +00:00
parent 6a4a92f47a
commit f35f9d8885
2 changed files with 6 additions and 4 deletions
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8
crypto.cc
View File

@@ -184,7 +184,9 @@ std::ostream& CryptoBase::Log(void *obj) {
CryptoPubConnBase::CryptoPubConnBase(const SecretKey& secret_key) CryptoPubConnBase::CryptoPubConnBase(const SecretKey& secret_key)
: secret_key_(secret_key), : secret_key_(secret_key),
state_(AWAITING_HANDSHAKE) {} state_(AWAITING_HANDSHAKE) {
CryptoUtil::DerivePublicKey(secret_key_, &public_key_);
}
CryptoPubConnBase::~CryptoPubConnBase() { CryptoPubConnBase::~CryptoPubConnBase() {
bufferevent_free(bev_); bufferevent_free(bev_);
@@ -209,9 +211,7 @@ std::unique_ptr<TLVNode> CryptoPubConnBase::BuildHandshake() {
auto secure_handshake = BuildSecureHandshake(); auto secure_handshake = BuildSecureHandshake();
std::unique_ptr<TLVNode> handshake(new TLVNode(TLV_TYPE_HANDSHAKE)); std::unique_ptr<TLVNode> handshake(new TLVNode(TLV_TYPE_HANDSHAKE));
PublicKey public_key; handshake->AppendChild(new TLVNode(TLV_TYPE_PUBLIC_KEY, public_key_.AsString()));
CryptoUtil::DerivePublicKey(secret_key_, &public_key);
handshake->AppendChild(new TLVNode(TLV_TYPE_PUBLIC_KEY, public_key.AsString()));
handshake->AppendChild(secure_handshake.release()); handshake->AppendChild(secure_handshake.release());
return handshake; return handshake;

2
crypto.h
View File

@@ -89,7 +89,9 @@ class CryptoPubConnBase : public CryptoBase {
struct bufferevent* bev_; struct bufferevent* bev_;
const SecretKey& secret_key_; const SecretKey& secret_key_;
PublicKey public_key_;
PublicKey peer_public_key_; PublicKey peer_public_key_;
SecretKey ephemeral_secret_key_; SecretKey ephemeral_secret_key_;
PublicKey peer_ephemeral_public_key_; PublicKey peer_ephemeral_public_key_;
}; };