diff options
Diffstat (limited to 'src/lib/pubkey/ecies/ecies.cpp')
| -rw-r--r-- | src/lib/pubkey/ecies/ecies.cpp | 32 |
1 files changed, 20 insertions, 12 deletions
diff --git a/src/lib/pubkey/ecies/ecies.cpp b/src/lib/pubkey/ecies/ecies.cpp index d2e453bdf..ba7140bd0 100644 --- a/src/lib/pubkey/ecies/ecies.cpp +++ b/src/lib/pubkey/ecies/ecies.cpp @@ -96,8 +96,10 @@ ECIES_PrivateKey::create_key_agreement_op(RandomNumberGenerator& /*rng*/, * @param for_encryption disable cofactor mode if the secret will be used for encryption * (according to ISO 18033 cofactor mode is only used during decryption) */ -PK_Key_Agreement create_key_agreement(const PK_Key_Agreement_Key& private_key, const ECIES_KA_Params& ecies_params, - bool for_encryption) +PK_Key_Agreement create_key_agreement(const PK_Key_Agreement_Key& private_key, + const ECIES_KA_Params& ecies_params, + bool for_encryption, + RandomNumberGenerator& rng) { const ECDH_PrivateKey* ecdh_key = dynamic_cast<const ECDH_PrivateKey*>(&private_key); @@ -114,16 +116,18 @@ PK_Key_Agreement create_key_agreement(const PK_Key_Agreement_Key& private_key, c if(ecdh_key && (for_encryption || !ecies_params.cofactor_mode())) { // ECDH_KA_Operation uses cofactor mode: use own key agreement method if cofactor should not be used. - return PK_Key_Agreement(ECIES_PrivateKey(*ecdh_key), "Raw"); + return PK_Key_Agreement(ECIES_PrivateKey(*ecdh_key), rng, "Raw"); } - return PK_Key_Agreement(private_key, "Raw"); // use default implementation + return PK_Key_Agreement(private_key, rng, "Raw"); // use default implementation } } -ECIES_KA_Operation::ECIES_KA_Operation(const PK_Key_Agreement_Key& private_key, const ECIES_KA_Params& ecies_params, - bool for_encryption) : - m_ka(create_key_agreement(private_key, ecies_params, for_encryption)), +ECIES_KA_Operation::ECIES_KA_Operation(const PK_Key_Agreement_Key& private_key, + const ECIES_KA_Params& ecies_params, + bool for_encryption, + RandomNumberGenerator& rng) : + m_ka(create_key_agreement(private_key, ecies_params, for_encryption, rng)), m_params(ecies_params) { } @@ -240,8 +244,10 @@ std::unique_ptr<Cipher_Mode> ECIES_System_Params::create_cipher(Botan::Cipher_Di /* * ECIES_Encryptor Constructor */ -ECIES_Encryptor::ECIES_Encryptor(const PK_Key_Agreement_Key& private_key, const ECIES_System_Params& ecies_params) : - m_ka(private_key, ecies_params, true), +ECIES_Encryptor::ECIES_Encryptor(const PK_Key_Agreement_Key& private_key, + const ECIES_System_Params& ecies_params, + RandomNumberGenerator& rng) : + m_ka(private_key, ecies_params, true, rng), m_params(ecies_params), m_eph_public_key_bin(private_key.public_value()), // returns the uncompressed public key, see conversion below m_iv(), @@ -261,7 +267,7 @@ ECIES_Encryptor::ECIES_Encryptor(const PK_Key_Agreement_Key& private_key, const * ECIES_Encryptor Constructor */ ECIES_Encryptor::ECIES_Encryptor(RandomNumberGenerator& rng, const ECIES_System_Params& ecies_params) : - ECIES_Encryptor(ECDH_PrivateKey(rng, ecies_params.domain()), ecies_params) + ECIES_Encryptor(ECDH_PrivateKey(rng, ecies_params.domain()), ecies_params, rng) { } @@ -311,8 +317,10 @@ std::vector<byte> ECIES_Encryptor::enc(const byte data[], size_t length, RandomN } -ECIES_Decryptor::ECIES_Decryptor(const PK_Key_Agreement_Key& key, const ECIES_System_Params& ecies_params) : - m_ka(key, ecies_params, false), +ECIES_Decryptor::ECIES_Decryptor(const PK_Key_Agreement_Key& key, + const ECIES_System_Params& ecies_params, + RandomNumberGenerator& rng) : + m_ka(key, ecies_params, false, rng), m_params(ecies_params), m_iv(), m_label() |