mirrors/i2pd
2
0
Fork 0
mirror of https://github.com/PurpleI2P/i2pd synced 2024-11-10 00:00:29 +03:00
Code Issues Packages Projects Releases Wiki Activity

disable compressible padding for now

Browse Source
This commit is contained in:
orignal 2022-10-26 13:26:16 -04:00
parent f9b0bb0383
commit 2b6d9eaa8b
1 changed files with 17 additions and 8 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

25
libi2pd/Identity.cpp
View File

@ -49,21 +49,29 @@ namespace data
IdentityEx::IdentityEx(const uint8_t * publicKey, const uint8_t * signingKey, SigningKeyType type, CryptoKeyType cryptoType)
{
uint8_t randomPaddingBlock[32];
RAND_bytes (randomPaddingBlock, 32);
/*uint8_t randomPaddingBlock[32];
RAND_bytes (randomPaddingBlock, 32);*/
if (cryptoType == CRYPTO_KEY_TYPE_ECIES_X25519_AEAD)
{
memcpy (m_StandardIdentity.publicKey, publicKey ? publicKey : randomPaddingBlock, 32);
/*memcpy (m_StandardIdentity.publicKey, publicKey ? publicKey : randomPaddingBlock, 32);
for (int i = 0; i < 7; i++) // 224 bytes
memcpy (m_StandardIdentity.publicKey + 32*(i + 1), randomPaddingBlock, 32);
memcpy (m_StandardIdentity.publicKey + 32*(i + 1), randomPaddingBlock, 32);*/
if (publicKey)
{
memcpy (m_StandardIdentity.publicKey, publicKey, 32);
RAND_bytes (m_StandardIdentity.publicKey + 32, 224);
}
else
RAND_bytes (m_StandardIdentity.publicKey, 256);
}
else
{
if (publicKey)
memcpy (m_StandardIdentity.publicKey, publicKey, 256);
else
for (int i = 0; i < 8; i++) // 256 bytes
memcpy (m_StandardIdentity.publicKey + 32*i, randomPaddingBlock, 32);
RAND_bytes (m_StandardIdentity.publicKey, 256);
/*for (int i = 0; i < 8; i++) // 256 bytes
memcpy (m_StandardIdentity.publicKey + 32*i, randomPaddingBlock, 32);*/
}
if (type != SIGNING_KEY_TYPE_DSA_SHA1)
{
@ -102,8 +110,9 @@ namespace data
case SIGNING_KEY_TYPE_REDDSA_SHA512_ED25519:
{
size_t padding = 128 - i2p::crypto::EDDSA25519_PUBLIC_KEY_LENGTH; // 96 = 128 - 32
for (int i = 0; i < 3; i++) // 96 bytes
memcpy (m_StandardIdentity.signingKey + 32*i, randomPaddingBlock, 32);
/*for (int i = 0; i < 3; i++) // 96 bytes
memcpy (m_StandardIdentity.signingKey + 32*i, randomPaddingBlock, 32);*/
RAND_bytes (m_StandardIdentity.signingKey, 96);
memcpy (m_StandardIdentity.signingKey + padding, signingKey, i2p::crypto::EDDSA25519_PUBLIC_KEY_LENGTH);
break;
}