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don't copy buffer to ifself

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orignal 2018-08-09 16:32:43 -04:00
parent f7e4afc282
commit d320a89590
1 changed files with 2 additions and 1 deletions
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3
libi2pd/Crypto.cpp
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@ -1036,7 +1036,8 @@ namespace crypto
} }
} }
// encrypt/decrypt data and add to hash // encrypt/decrypt data and add to hash
memcpy (buf, msg, msgLen); if (buf != msg)
memcpy (buf, msg, msgLen);
if (encrypt) if (encrypt)
{ {
chacha20 (buf, msgLen, nonce, key, 1); // encrypt chacha20 (buf, msgLen, nonce, key, 1); // encrypt