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NTCP2 added

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orignal 2018-06-05 12:53:13 -04:00
parent cd0f75106a
commit 86c1984982
6 changed files with 89 additions and 6 deletions
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6
libi2pd/Signature.cpp
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@ -30,11 +30,7 @@ namespace crypto
EDDSA25519Signer::EDDSA25519Signer (const uint8_t * signingPrivateKey, const uint8_t * signingPublicKey)
{
// expand key
SHA512 (signingPrivateKey, EDDSA25519_PRIVATE_KEY_LENGTH, m_ExpandedPrivateKey);
m_ExpandedPrivateKey[0] &= 0xF8; // drop last 3 bits
m_ExpandedPrivateKey[EDDSA25519_PRIVATE_KEY_LENGTH - 1] &= 0x3F; // drop first 2 bits
m_ExpandedPrivateKey[EDDSA25519_PRIVATE_KEY_LENGTH - 1] |= 0x40; // set second bit
Ed25519::ExpandPrivateKey (signingPrivateKey, m_ExpandedPrivateKey);
// generate and encode public key
BN_CTX * ctx = BN_CTX_new ();
auto publicKey = GetEd25519 ()->GeneratePublicKey (m_ExpandedPrivateKey, ctx);