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support EdDSA for blinding

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orignal 2021-05-02 15:02:52 -04:00
parent d8d8a68814
commit 7f143a7f23
1 changed files with 10 additions and 2 deletions
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12
libi2pd/Blinding.cpp
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@ -1,5 +1,5 @@
/* /*
* Copyright (c) 2013-2020, The PurpleI2P Project * Copyright (c) 2013-2021, The PurpleI2P Project
* *
* This file is part of Purple i2pd project and licensed under BSD3 * This file is part of Purple i2pd project and licensed under BSD3
* *
@ -272,11 +272,19 @@ namespace data
case i2p::data::SIGNING_KEY_TYPE_ECDSA_SHA384_P384: case i2p::data::SIGNING_KEY_TYPE_ECDSA_SHA384_P384:
case i2p::data::SIGNING_KEY_TYPE_ECDSA_SHA512_P521: case i2p::data::SIGNING_KEY_TYPE_ECDSA_SHA512_P521:
publicKeyLength = BlindECDSA (m_SigType, priv, seed, BlindEncodedPrivateKeyECDSA, blindedPriv, blindedPub); publicKeyLength = BlindECDSA (m_SigType, priv, seed, BlindEncodedPrivateKeyECDSA, blindedPriv, blindedPub);
break; break;
case i2p::data::SIGNING_KEY_TYPE_REDDSA_SHA512_ED25519: case i2p::data::SIGNING_KEY_TYPE_REDDSA_SHA512_ED25519:
i2p::crypto::GetEd25519 ()->BlindPrivateKey (priv, seed, blindedPriv, blindedPub); i2p::crypto::GetEd25519 ()->BlindPrivateKey (priv, seed, blindedPriv, blindedPub);
publicKeyLength = i2p::crypto::EDDSA25519_PUBLIC_KEY_LENGTH; publicKeyLength = i2p::crypto::EDDSA25519_PUBLIC_KEY_LENGTH;
break; break;
case i2p::data::SIGNING_KEY_TYPE_EDDSA_SHA512_ED25519:
{
uint8_t exp[64];
i2p::crypto::Ed25519::ExpandPrivateKey (priv, exp);
i2p::crypto::GetEd25519 ()->BlindPrivateKey (exp, seed, blindedPriv, blindedPub);
publicKeyLength = i2p::crypto::EDDSA25519_PUBLIC_KEY_LENGTH;
break;
}
default: default:
LogPrint (eLogError, "Blinding: can't blind signature type ", (int)m_SigType); LogPrint (eLogError, "Blinding: can't blind signature type ", (int)m_SigType);
} }