lsquic_hkdf.h revision 26e8f082
106b2a236SDmitri Tikhonov/* Copyright (c) 2017 - 2021 LiteSpeed Technologies Inc. See LICENSE. */ 25392f7a3SLiteSpeed Tech#ifndef LSQUIC_HKDF_H 35392f7a3SLiteSpeed Tech#define LSQUIC_HKDF_H 1 45392f7a3SLiteSpeed Tech 592f6e17bSDmitri Tikhonov/* [draft-ietf-quic-tls-23] Section 5.2 */ 692f6e17bSDmitri Tikhonov#define HSK_SALT_BUF "\xc3\xee\xf7\x12\xc7\x2e\xbb\x5a\x11\xa7" \ 792f6e17bSDmitri Tikhonov "\xd2\x43\x2b\xb4\x63\x65\xbe\xf9\xf5\x02" 84051ae3aSDmitri Tikhonov#define HSK_SALT_PRE29 ((unsigned char *) HSK_SALT_BUF) 94051ae3aSDmitri Tikhonov/* [draft-ietf-quic-tls-29] Section 5.2 */ 1026e8f082SDmitri Tikhonov#define HSK_SALT_PRE33 ((unsigned char *) \ 114051ae3aSDmitri Tikhonov "\xaf\xbf\xec\x28\x99\x93\xd2\x4c\x9e\x97" \ 124051ae3aSDmitri Tikhonov "\x86\xf1\x9c\x61\x11\xe0\x43\x90\xa8\x99") 1326e8f082SDmitri Tikhonov/* [draft-ietf-quic-tls-33] Section 5.2 */ 1426e8f082SDmitri Tikhonov#define HSK_SALT ((unsigned char *) \ 1526e8f082SDmitri Tikhonov "\x38\x76\x2c\xf7\xf5\x59\x34\xb3\x4d\x17" \ 1626e8f082SDmitri Tikhonov "\x9a\xe6\xa4\xc8\x0c\xad\xcc\xbb\x7f\x0a") 175392f7a3SLiteSpeed Tech#define HSK_SALT_SZ (sizeof(HSK_SALT_BUF) - 1) 185392f7a3SLiteSpeed Tech 195392f7a3SLiteSpeed Tech#define CLIENT_LABEL "client in" 205392f7a3SLiteSpeed Tech#define CLIENT_LABEL_SZ (sizeof(CLIENT_LABEL) - 1) 215392f7a3SLiteSpeed Tech#define SERVER_LABEL "server in" 225392f7a3SLiteSpeed Tech#define SERVER_LABEL_SZ (sizeof(SERVER_LABEL) - 1) 235392f7a3SLiteSpeed Tech 245392f7a3SLiteSpeed Techvoid 255392f7a3SLiteSpeed Techlsquic_qhkdf_expand (const struct env_md_st *, const unsigned char *secret, 265392f7a3SLiteSpeed Tech unsigned secret_len, const char *label, uint8_t label_len, 275392f7a3SLiteSpeed Tech unsigned char *out, uint16_t out_len); 285392f7a3SLiteSpeed Tech 295392f7a3SLiteSpeed Tech#endif 30