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fixed incorrect certificate length

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orignal 2014-11-24 21:23:12 -05:00
parent 199ff0c210
commit 9574163aeb
1 changed files with 6 additions and 5 deletions
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11
Identity.cpp
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@ -71,12 +71,11 @@ namespace data
default: default:
LogPrint ("Signing key type ", (int)type, " is not supported"); LogPrint ("Signing key type ", (int)type, " is not supported");
} }
memcpy (m_StandardIdentity.signingKey + 64, signingKey, 64); m_ExtendedLen = 4 + excessLen; // 4 bytes extra + excess length
// fill certificate // fill certificate
m_StandardIdentity.certificate.type = CERTIFICATE_TYPE_KEY; m_StandardIdentity.certificate.type = CERTIFICATE_TYPE_KEY;
m_StandardIdentity.certificate.length = htobe16 (m_ExtendedLen); m_StandardIdentity.certificate.length = htobe16 (m_ExtendedLen);
// fill extended buffer // fill extended buffer
m_ExtendedLen = 4 + excessLen; // 4 bytes extra + excess length
m_ExtendedBuffer = new uint8_t[m_ExtendedLen]; m_ExtendedBuffer = new uint8_t[m_ExtendedLen];
*(uint16_t *)m_ExtendedBuffer = htobe16 (type); *(uint16_t *)m_ExtendedBuffer = htobe16 (type);
*(uint16_t *)(m_ExtendedBuffer + 2) = htobe16 (CRYPTO_KEY_TYPE_ELGAMAL); *(uint16_t *)(m_ExtendedBuffer + 2) = htobe16 (CRYPTO_KEY_TYPE_ELGAMAL);
@ -86,9 +85,10 @@ namespace data
delete[] excessBuf; delete[] excessBuf;
} }
// calculate ident hash // calculate ident hash
uint8_t buf[DEFAULT_IDENTITY_SIZE + 4]; uint8_t * buf = new uint8_t[GetFullLen ()];
ToBuffer (buf, DEFAULT_IDENTITY_SIZE + 4); ToBuffer (buf, GetFullLen ());
CryptoPP::SHA256().CalculateDigest(m_IdentHash, buf, GetFullLen ()); CryptoPP::SHA256().CalculateDigest(m_IdentHash, buf, GetFullLen ());
delete[] buf;
} }
else // DSA-SHA1 else // DSA-SHA1
{ {
@ -362,13 +362,14 @@ namespace data
LogPrint ("Signing key type ", (int)type, " is not supported. Create DSA-SHA1"); LogPrint ("Signing key type ", (int)type, " is not supported. Create DSA-SHA1");
return PrivateKeys (i2p::data::CreateRandomKeys ()); // DSA-SHA1 return PrivateKeys (i2p::data::CreateRandomKeys ()); // DSA-SHA1
} }
keys.CreateSigner ();
// encryption // encryption
uint8_t publicKey[256]; uint8_t publicKey[256];
CryptoPP::DH dh (i2p::crypto::elgp, i2p::crypto::elgg); CryptoPP::DH dh (i2p::crypto::elgp, i2p::crypto::elgg);
dh.GenerateKeyPair(rnd, keys.m_PrivateKey, publicKey); dh.GenerateKeyPair(rnd, keys.m_PrivateKey, publicKey);
// identity // identity
keys.m_Public = IdentityEx (publicKey, signingPublicKey, type); keys.m_Public = IdentityEx (publicKey, signingPublicKey, type);
keys.CreateSigner ();
return keys; return keys;
} }
return PrivateKeys (i2p::data::CreateRandomKeys ()); // DSA-SHA1 return PrivateKeys (i2p::data::CreateRandomKeys ()); // DSA-SHA1