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Code Issues Releases Activity

padding for x25519 crypto key

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orignal 2020-10-23 22:14:00 -04:00
parent c93ee0d65d
commit ef5495bfb2
1 changed files with 7 additions and 1 deletions
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8
libi2pd/Identity.cpp
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@ -48,7 +48,13 @@ namespace data
IdentityEx::IdentityEx(const uint8_t * publicKey, const uint8_t * signingKey, SigningKeyType type, CryptoKeyType cryptoType) IdentityEx::IdentityEx(const uint8_t * publicKey, const uint8_t * signingKey, SigningKeyType type, CryptoKeyType cryptoType)
{ {
memcpy (m_StandardIdentity.publicKey, publicKey, 256); // publicKey in awlays assumed 256 regardless actual size, padding must be taken care of if (cryptoType == CRYPTO_KEY_TYPE_ECIES_X25519_AEAD_RATCHET)
{
memcpy (m_StandardIdentity.publicKey, publicKey, 32);
RAND_bytes (m_StandardIdentity.publicKey, 224);
}
else
memcpy (m_StandardIdentity.publicKey, publicKey, 256);
if (type != SIGNING_KEY_TYPE_DSA_SHA1) if (type != SIGNING_KEY_TYPE_DSA_SHA1)
{ {
size_t excessLen = 0; size_t excessLen = 0;