hw::trezor::protocol::crypto::chacha Namespace Reference

Functions
void	decrypt (const void *ciphertext, size_t length, const uint8_t *key, const uint8_t *iv, char *plaintext, size_t *plaintext_len)

Variables
const unsigned	IV_SIZE = 12
const unsigned	TAG_SIZE = 16

Function Documentation

decrypt()

void hw::trezor::protocol::crypto::chacha::decrypt	(	const void *	ciphertext,
		size_t	length,
		const uint8_t *	key,
		const uint8_t *	iv,
		char *	plaintext,
		size_t *	plaintext_len = nullptr
	)

Chacha20Poly1305 decryption with tag verification. RFC 7539.

Variable Documentation

IV_SIZE

const unsigned hw::trezor::protocol::crypto::chacha::IV_SIZE = 12

TAG_SIZE

const unsigned hw::trezor::protocol::crypto::chacha::TAG_SIZE = 16