Merge GH #2520 Add Private_Key::public_key

2 files changed, 7 insertions, 0 deletions

diff --git a/src/lib/pubkey/ecdh/ecdh.cpp b/src/lib/pubkey/ecdh/ecdh.cpp
index e7e49a74f..74c385fcf 100644
--- a/src/lib/pubkey/ecdh/ecdh.cpp
+++ b/src/lib/pubkey/ecdh/ecdh.cpp
@@ -17,6 +17,11 @@
 
 namespace Botan {
 
+std::unique_ptr<Public_Key> ECDH_PrivateKey::public_key() const
+   {
+   return std::unique_ptr<Public_Key>(new ECDH_PublicKey(domain(), public_point()));
+   }
+
 namespace {
 
 /**
diff --git a/src/lib/pubkey/ecdh/ecdh.h b/src/lib/pubkey/ecdh/ecdh.h
index f88955ac4..4be7e656c 100644
--- a/src/lib/pubkey/ecdh/ecdh.h
+++ b/src/lib/pubkey/ecdh/ecdh.h
@@ -89,6 +89,8 @@ class BOTAN_PUBLIC_API(2,0) ECDH_PrivateKey final : public ECDH_PublicKey,
                       const BigInt& x = 0) :
          EC_PrivateKey(rng, domain, x) {}
 
+      std::unique_ptr<Public_Key> public_key() const override;
+
       std::vector<uint8_t> public_value() const override
          { return ECDH_PublicKey::public_value(PointGFp::UNCOMPRESSED); }