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diff --git a/comm/third_party/botan/src/lib/pubkey/gost_3410/gost_3410.h b/comm/third_party/botan/src/lib/pubkey/gost_3410/gost_3410.h
new file mode 100644
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+++ b/comm/third_party/botan/src/lib/pubkey/gost_3410/gost_3410.h
@@ -0,0 +1,104 @@
+/*
+* GOST 34.10-2001
+* (C) 2007 Falko Strenzke, FlexSecure GmbH
+*          Manuel Hartl, FlexSecure GmbH
+* (C) 2008-2010 Jack Lloyd
+*
+* Botan is released under the Simplified BSD License (see license.txt)
+*/
+
+#ifndef BOTAN_GOST_3410_KEY_H_
+#define BOTAN_GOST_3410_KEY_H_
+
+#include <botan/ecc_key.h>
+
+namespace Botan {
+
+/**
+* GOST-34.10 Public Key
+*/
+class BOTAN_PUBLIC_API(2,0) GOST_3410_PublicKey : public virtual EC_PublicKey
+   {
+   public:
+
+      /**
+      * Construct a public key from a given public point.
+      * @param dom_par the domain parameters associated with this key
+      * @param public_point the public point defining this key
+      */
+      GOST_3410_PublicKey(const EC_Group& dom_par,
+                          const PointGFp& public_point) :
+         EC_PublicKey(dom_par, public_point) {}
+
+      /**
+      * Load a public key.
+      * @param alg_id the X.509 algorithm identifier
+      * @param key_bits DER encoded public key bits
+      */
+      GOST_3410_PublicKey(const AlgorithmIdentifier& alg_id,
+                          const std::vector<uint8_t>& key_bits);
+
+      /**
+      * Get this keys algorithm name.
+      * @result this keys algorithm name
+      */
+      std::string algo_name() const override;
+
+      AlgorithmIdentifier algorithm_identifier() const override;
+
+      std::vector<uint8_t> public_key_bits() const override;
+
+      size_t message_parts() const override { return 2; }
+
+      size_t message_part_size() const override
+         { return domain().get_order().bytes(); }
+
+      Signature_Format default_x509_signature_format() const override
+         { return IEEE_1363; }
+
+      std::unique_ptr<PK_Ops::Verification>
+         create_verification_op(const std::string& params,
+                                const std::string& provider) const override;
+
+   protected:
+      GOST_3410_PublicKey() = default;
+   };
+
+/**
+* GOST-34.10 Private Key
+*/
+class BOTAN_PUBLIC_API(2,0) GOST_3410_PrivateKey final :
+   public GOST_3410_PublicKey, public EC_PrivateKey
+   {
+   public:
+      /**
+      * Load a private key.
+      * @param alg_id the X.509 algorithm identifier
+      * @param key_bits ECPrivateKey bits
+      */
+      GOST_3410_PrivateKey(const AlgorithmIdentifier& alg_id,
+                           const secure_vector<uint8_t>& key_bits) :
+         EC_PrivateKey(alg_id, key_bits) {}
+
+      /**
+      * Generate a new private key
+      * @param rng a random number generator
+      * @param domain parameters to used for this key
+      * @param x the private key; if zero, a new random key is generated
+      */
+      GOST_3410_PrivateKey(RandomNumberGenerator& rng,
+                           const EC_Group& domain,
+                           const BigInt& x = 0);
+
+      AlgorithmIdentifier pkcs8_algorithm_identifier() const override
+         { return EC_PublicKey::algorithm_identifier(); }
+
+      std::unique_ptr<PK_Ops::Signature>
+         create_signature_op(RandomNumberGenerator& rng,
+                             const std::string& params,
+                             const std::string& provider) const override;
+   };
+
+}
+
+#endif