From cdcaad527e57a9f0fafe057f53b700a75da42e8d Mon Sep 17 00:00:00 2001
From: Rene Meusel <rene.meusel@rohde-schwarz.com>
Date: Thu, 2 Nov 2023 07:58:41 +0100
Subject: [PATCH] add FrodoKEM_PublicKey::generate_another() after rebase to
 master

---
 src/lib/pubkey/frodokem/frodokem.cpp | 4 ++++
 src/lib/pubkey/frodokem/frodokem.h   | 2 ++
 2 files changed, 6 insertions(+)

diff --git a/src/lib/pubkey/frodokem/frodokem.cpp b/src/lib/pubkey/frodokem/frodokem.cpp
index 841ea486ab6..87454e8b5ae 100644
--- a/src/lib/pubkey/frodokem/frodokem.cpp
+++ b/src/lib/pubkey/frodokem/frodokem.cpp
@@ -303,6 +303,10 @@ bool FrodoKEM_PublicKey::check_key(RandomNumberGenerator&, bool) const {
    return true;
 }
 
+std::unique_ptr<Private_Key> FrodoKEM_PublicKey::generate_another(RandomNumberGenerator& rng) const {
+   return std::make_unique<FrodoKEM_PrivateKey>(rng, m_public->constants().mode());
+}
+
 std::unique_ptr<PK_Ops::KEM_Encryption> FrodoKEM_PublicKey::create_kem_encryption_op(std::string_view params,
                                                                                      std::string_view provider) const {
    if(provider.empty() || provider == "base") {
diff --git a/src/lib/pubkey/frodokem/frodokem.h b/src/lib/pubkey/frodokem/frodokem.h
index 131d017d105..d34c3effaa0 100644
--- a/src/lib/pubkey/frodokem/frodokem.h
+++ b/src/lib/pubkey/frodokem/frodokem.h
@@ -62,6 +62,8 @@ class BOTAN_PUBLIC_API(3, 3) FrodoKEM_PublicKey : public virtual Public_Key {
          return (op == PublicKeyOperation::KeyEncapsulation);
       }
 
+      std::unique_ptr<Private_Key> generate_another(RandomNumberGenerator& rng) const final;
+
       std::unique_ptr<PK_Ops::KEM_Encryption> create_kem_encryption_op(std::string_view params,
                                                                        std::string_view provider) const override;