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-rw-r--r--lib/cryptopp/dh2.cpp22
1 files changed, 22 insertions, 0 deletions
diff --git a/lib/cryptopp/dh2.cpp b/lib/cryptopp/dh2.cpp
new file mode 100644
index 000000000..98175ee28
--- /dev/null
+++ b/lib/cryptopp/dh2.cpp
@@ -0,0 +1,22 @@
+// dh2.cpp - written and placed in the public domain by Wei Dai
+
+#include "pch.h"
+#include "dh2.h"
+
+NAMESPACE_BEGIN(CryptoPP)
+
+void DH2_TestInstantiations()
+{
+ DH2 dh(*(SimpleKeyAgreementDomain*)NULL);
+}
+
+bool DH2::Agree(byte *agreedValue,
+ const byte *staticSecretKey, const byte *ephemeralSecretKey,
+ const byte *staticOtherPublicKey, const byte *ephemeralOtherPublicKey,
+ bool validateStaticOtherPublicKey) const
+{
+ return d1.Agree(agreedValue, staticSecretKey, staticOtherPublicKey, validateStaticOtherPublicKey)
+ && d2.Agree(agreedValue+d1.AgreedValueLength(), ephemeralSecretKey, ephemeralOtherPublicKey, true);
+}
+
+NAMESPACE_END