transcript.h File Reference

RFC 8446 4.4.1: cumulative Transcript-Hash over handshake messages. More...

#include "crypto/symmetric/hash/hash/sha256.h"

Go to the source code of this file.

Data Structures
struct	quic_transcript
	Cumulative Transcript-Hash state. More...

Functions
void	quic_transcript_init (quic_transcript *t)
	Start an empty transcript.
void	quic_transcript_add (quic_transcript *t, const u8 *msg, usz len)
	Fold a handshake message into the transcript.
void	quic_transcript_hash (const quic_transcript *t, u8 out[QUIC_SHA256_DIGEST])
	Running hash at the current point; t is left unchanged.

Detailed Description

RFC 8446 4.4.1: cumulative Transcript-Hash over handshake messages.

Function Documentation

quic_transcript_add()

void quic_transcript_add	(	quic_transcript *	t,
		const u8 *	msg,
		usz	len )

Fold a handshake message into the transcript.

Parameters

t	transcript state
msg	the handshake message bytes
len	length of msg in bytes

quic_transcript_hash()

void quic_transcript_hash	(	const quic_transcript *	t,
		u8	out[QUIC_SHA256_DIGEST] )

Running hash at the current point; t is left unchanged.

Parameters

t	transcript state
out	receives the transcript hash

quic_transcript_init()

void quic_transcript_init

(

quic_transcript *

t

)

Start an empty transcript.

Parameters

t	transcript state to initialize