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const reference to vector of buffers

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orignal 2018-12-04 12:54:48 -05:00
parent 12ac7d6a00
commit f30b6c9e6e
2 changed files with 4 additions and 4 deletions
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6
libi2pd/Crypto.cpp
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@ -1174,7 +1174,7 @@ namespace crypto
return ret;
}
void AEADChaCha20Poly1305Encrypt (std::vector<std::pair<uint8_t *, size_t> >& bufs, const uint8_t * key, const uint8_t * nonce, uint8_t * mac)
void AEADChaCha20Poly1305Encrypt (const std::vector<std::pair<uint8_t *, size_t> >& bufs, const uint8_t * key, const uint8_t * nonce, uint8_t * mac)
{
if (bufs.empty ()) return;
#if LEGACY_OPENSSL
@ -1188,7 +1188,7 @@ namespace crypto
// encrypt buffers
Chacha20SetCounter (state, 1);
size_t size = 0;
for (auto& it: bufs)
for (const auto& it: bufs)
{
chacha::Chacha20Encrypt (state, it.first, it.second);
polyHash.Update (it.first, it.second); // after encryption
@ -1216,7 +1216,7 @@ namespace crypto
EVP_EncryptInit_ex(ctx, EVP_chacha20_poly1305(), 0, 0, 0);
EVP_CIPHER_CTX_ctrl(ctx, EVP_CTRL_AEAD_SET_IVLEN, 12, 0);
EVP_EncryptInit_ex(ctx, NULL, NULL, key, nonce);
for (auto& it: bufs)
for (const auto& it: bufs)
EVP_EncryptUpdate(ctx, it.first, &outlen, it.first, it.second);
EVP_EncryptFinal_ex(ctx, NULL, &outlen);
EVP_CIPHER_CTX_ctrl(ctx, EVP_CTRL_AEAD_GET_TAG, 16, mac);

2
libi2pd/Crypto.h
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@ -283,7 +283,7 @@ namespace crypto
// AEAD/ChaCha20/Poly1305
bool AEADChaCha20Poly1305 (const uint8_t * msg, size_t msgLen, const uint8_t * ad, size_t adLen, const uint8_t * key, const uint8_t * nonce, uint8_t * buf, size_t len, bool encrypt); // msgLen is len without tag
void AEADChaCha20Poly1305Encrypt (std::vector<std::pair<uint8_t *, size_t> >& bufs, const uint8_t * key, const uint8_t * nonce, uint8_t * mac); // encrypt multiple buffers with zero ad
void AEADChaCha20Poly1305Encrypt (const std::vector<std::pair<uint8_t *, size_t> >& bufs, const uint8_t * key, const uint8_t * nonce, uint8_t * mac); // encrypt multiple buffers with zero ad
// init and terminate
void InitCrypto (bool precomputation);