Function std::chacha20_block
void chacha20_block(
[]const unsigned char key,
[]const unsigned char nonce,
unsigned int counter,
[]unsigned char out,
)Writes the 64-byte ChaCha20 block 'counter' for (key, nonce).
void chacha20_block(
[]const unsigned char key,
[]const unsigned char nonce,
unsigned int counter,
[]unsigned char out,
)Writes the 64-byte ChaCha20 block 'counter' for (key, nonce).