wired/transcript_8h_source.html

#ifndef QUIC_TLS_TRANSCRIPT_H

#define QUIC_TLS_TRANSCRIPT_H


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


typedef struct {

  quic_sha256_ctx h;

} quic_transcript;


void quic_transcript_init(quic_transcript* t);

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

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


#endif

sha256.h
FIPS 180-4 SHA-256.

QUIC_SHA256_DIGEST
#define QUIC_SHA256_DIGEST
digest length in bytes
Definition sha256.h:11

quic_sha256_ctx
Streaming SHA-256 state.
Definition sha256.h:18

quic_transcript
Cumulative Transcript-Hash state.
Definition transcript.h:10

quic_transcript::h
quic_sha256_ctx h
running SHA-256 over the handshake messages
Definition transcript.h:11

usz
u64 usz
unsigned size (size_t equivalent)
Definition syscall.h:19

u8
unsigned char u8
unsigned 8-bit integer / byte
Definition syscall.h:17

quic_transcript_init
void quic_transcript_init(quic_transcript *t)
Start an empty transcript.

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.

quic_transcript_add
void quic_transcript_add(quic_transcript *t, const u8 *msg, usz len)
Fold a handshake message into the transcript.