diff options
Diffstat (limited to 'src/lib/pubkey/gost_3410/gost_3410.cpp')
| -rw-r--r-- | src/lib/pubkey/gost_3410/gost_3410.cpp | 34 |
1 files changed, 19 insertions, 15 deletions
diff --git a/src/lib/pubkey/gost_3410/gost_3410.cpp b/src/lib/pubkey/gost_3410/gost_3410.cpp index 497712fd9..8eb711617 100644 --- a/src/lib/pubkey/gost_3410/gost_3410.cpp +++ b/src/lib/pubkey/gost_3410/gost_3410.cpp @@ -94,21 +94,23 @@ BigInt decode_le(const byte msg[], size_t msg_len) /** * GOST-34.10 signature operation */ -class GOST_3410_Signature_Operation : public PK_Ops::Signature +class GOST_3410_Signature_Operation : public PK_Ops::Signature_with_EMSA { public: typedef GOST_3410_PrivateKey Key_Type; - GOST_3410_Signature_Operation(const GOST_3410_PrivateKey& gost_3410, const std::string&): + GOST_3410_Signature_Operation(const GOST_3410_PrivateKey& gost_3410, + const std::string& emsa) : + PK_Ops::Signature_with_EMSA(emsa), base_point(gost_3410.domain().get_base_point()), order(gost_3410.domain().get_order()), x(gost_3410.private_value()) {} - size_t message_parts() const { return 2; } - size_t message_part_size() const { return order.bytes(); } - size_t max_input_bits() const { return order.bits(); } + size_t message_parts() const override { return 2; } + size_t message_part_size() const override { return order.bytes(); } + size_t max_input_bits() const override { return order.bits(); } - secure_vector<byte> sign(const byte msg[], size_t msg_len, - RandomNumberGenerator& rng); + secure_vector<byte> raw_sign(const byte msg[], size_t msg_len, + RandomNumberGenerator& rng) override; private: const PointGFp& base_point; @@ -117,8 +119,8 @@ class GOST_3410_Signature_Operation : public PK_Ops::Signature }; secure_vector<byte> -GOST_3410_Signature_Operation::sign(const byte msg[], size_t msg_len, - RandomNumberGenerator& rng) +GOST_3410_Signature_Operation::raw_sign(const byte msg[], size_t msg_len, + RandomNumberGenerator& rng) { BigInt k; do @@ -150,21 +152,23 @@ GOST_3410_Signature_Operation::sign(const byte msg[], size_t msg_len, /** * GOST-34.10 verification operation */ -class GOST_3410_Verification_Operation : public PK_Ops::Verification +class GOST_3410_Verification_Operation : public PK_Ops::Verification_with_EMSA { public: typedef GOST_3410_PublicKey Key_Type; - GOST_3410_Verification_Operation(const GOST_3410_PublicKey& gost, const std::string&) : + GOST_3410_Verification_Operation(const GOST_3410_PublicKey& gost, + const std::string& emsa) : + PK_Ops::Verification_with_EMSA(emsa), base_point(gost.domain().get_base_point()), public_point(gost.public_point()), order(gost.domain().get_order()) {} - size_t message_parts() const { return 2; } - size_t message_part_size() const { return order.bytes(); } - size_t max_input_bits() const { return order.bits(); } + size_t message_parts() const override { return 2; } + size_t message_part_size() const override { return order.bytes(); } + size_t max_input_bits() const override { return order.bits(); } - bool with_recovery() const { return false; } + bool with_recovery() const override { return false; } bool verify(const byte msg[], size_t msg_len, const byte sig[], size_t sig_len); |