lsquic_crypto.h revision a74702c6
1a74702c6SGeorge Wang/* Copyright (c) 2017 - 2022 LiteSpeed Technologies Inc. See LICENSE. */ 250aadb33SDmitri Tikhonov 350aadb33SDmitri Tikhonov#ifndef __LSQUIC_CRYPTO_H__ 450aadb33SDmitri Tikhonov#define __LSQUIC_CRYPTO_H__ 550aadb33SDmitri Tikhonov 650aadb33SDmitri Tikhonov#include <stdint.h> 750aadb33SDmitri Tikhonov 850aadb33SDmitri Tikhonov#define HS_PKT_HASH_LENGTH 12 950aadb33SDmitri Tikhonov 1050aadb33SDmitri Tikhonov 1150aadb33SDmitri Tikhonov#ifdef __cplusplus 1250aadb33SDmitri Tikhonovextern "C" { 1350aadb33SDmitri Tikhonov#endif 1450aadb33SDmitri Tikhonov 1550aadb33SDmitri Tikhonovstruct lsquic_str; 165392f7a3SLiteSpeed Techstruct evp_aead_ctx_st; 175392f7a3SLiteSpeed Techstruct evp_pkey_st; 185392f7a3SLiteSpeed Techstruct x509_st; 1950aadb33SDmitri Tikhonov 2050aadb33SDmitri Tikhonov#if defined( __x86_64 )||defined( __x86_64__ ) 2150aadb33SDmitri Tikhonov typedef __uint128_t uint128; 2250aadb33SDmitri Tikhonov#else 2350aadb33SDmitri Tikhonov typedef struct uint128_st 2450aadb33SDmitri Tikhonov { 2550aadb33SDmitri Tikhonov uint64_t hi_; 2650aadb33SDmitri Tikhonov uint64_t lo_; 2750aadb33SDmitri Tikhonov } uint128; 2850aadb33SDmitri Tikhonov#endif 2950aadb33SDmitri Tikhonov 3050aadb33SDmitri Tikhonov 31a5fa05f9SDmitri Tikhonovvoid lsquic_crypto_init(void); 3250aadb33SDmitri Tikhonov 3350aadb33SDmitri Tikhonov 34a5fa05f9SDmitri Tikhonov#ifndef NDEBUG 35a5fa05f9SDmitri Tikhonovint lsquic_export_key_material_simple(unsigned char *ikm, uint32_t ikm_len, 3650aadb33SDmitri Tikhonov unsigned char *salt, int salt_len, 3750aadb33SDmitri Tikhonov char *label, uint32_t label_len, 3850aadb33SDmitri Tikhonov const uint8_t *context, uint32_t context_len, 3950aadb33SDmitri Tikhonov uint8_t *key, uint16_t key_len); 40a5fa05f9SDmitri Tikhonov#endif 4150aadb33SDmitri Tikhonov 427a8b2eceSDmitri Tikhonovint lsquic_export_key_material(const unsigned char *ikm, uint32_t ikm_len, 4350aadb33SDmitri Tikhonov const unsigned char *salt, int salt_len, 4450aadb33SDmitri Tikhonov const unsigned char *context, uint32_t context_len, 4550aadb33SDmitri Tikhonov uint16_t c_key_len, uint8_t *c_key, 4650aadb33SDmitri Tikhonov uint16_t s_key_len, uint8_t *s_key, 4750aadb33SDmitri Tikhonov uint16_t c_key_iv_len, uint8_t *c_key_iv, 4850aadb33SDmitri Tikhonov uint16_t s_key_iv_len, uint8_t *s_key_iv, 497a8b2eceSDmitri Tikhonov uint8_t *sub_key, 507a8b2eceSDmitri Tikhonov uint8_t *c_hp, uint8_t *s_hp); 5150aadb33SDmitri Tikhonov 52a5fa05f9SDmitri Tikhonovvoid lsquic_c255_get_pub_key(unsigned char *priv_key, unsigned char pub_key[32]); 53a5fa05f9SDmitri Tikhonovint lsquic_c255_gen_share_key(unsigned char *priv_key, unsigned char *peer_pub_key, unsigned char *shared_key); 5450aadb33SDmitri Tikhonov 5550aadb33SDmitri Tikhonov 5650aadb33SDmitri Tikhonov 57a5fa05f9SDmitri Tikhonovuint64_t lsquic_fnv1a_64(const uint8_t * data, int len); 58a5fa05f9SDmitri Tikhonovvoid lsquic_fnv1a_64_s(const uint8_t * data, int len, char *md); 59a5fa05f9SDmitri Tikhonovvoid lsquic_fnv1a_128_s(const uint8_t * data , int len, uint8_t *md); 60a5fa05f9SDmitri Tikhonovuint128 lsquic_fnv1a_128_3(const uint8_t * data1, int len1, 6150aadb33SDmitri Tikhonov const uint8_t * data2, int len2, 6250aadb33SDmitri Tikhonov const uint8_t * data3, int len3); 63a5fa05f9SDmitri Tikhonovvoid lsquic_serialize_fnv128_short(uint128 v, uint8_t *md); 6450aadb33SDmitri Tikhonov 6550aadb33SDmitri Tikhonov 6650aadb33SDmitri Tikhonov/* Encrypt plaint text to cipher test */ 67a5fa05f9SDmitri Tikhonovint lsquic_aes_aead_enc(struct evp_aead_ctx_st *key, 6850aadb33SDmitri Tikhonov const uint8_t *ad, size_t ad_len, 6950aadb33SDmitri Tikhonov const uint8_t *nonce, size_t nonce_len, 7050aadb33SDmitri Tikhonov const uint8_t *plain, size_t plain_len, 7150aadb33SDmitri Tikhonov uint8_t *cypher, size_t *cypher_len); 7250aadb33SDmitri Tikhonov 73a5fa05f9SDmitri Tikhonovint lsquic_aes_aead_dec(struct evp_aead_ctx_st *key, 7450aadb33SDmitri Tikhonov const uint8_t *ad, size_t ad_len, 7550aadb33SDmitri Tikhonov const uint8_t *nonce, size_t nonce_len, 7650aadb33SDmitri Tikhonov const uint8_t *cypher, size_t cypher_len, 7750aadb33SDmitri Tikhonov uint8_t *plain, size_t *plain_len); 7850aadb33SDmitri Tikhonov 7950aadb33SDmitri Tikhonov/* 32 bytes client nonce with 4 bytes tm, 8 bytes orbit */ 80a5fa05f9SDmitri Tikhonovvoid lsquic_gen_nonce_c(unsigned char *buf, uint64_t orbit); 8150aadb33SDmitri Tikhonov 82a5fa05f9SDmitri Tikhonovstruct x509_st *lsquic_bio_to_crt(const void *buf, int len, int type); 8350aadb33SDmitri Tikhonov 8450aadb33SDmitri Tikhonovint lshkdf_expand(const unsigned char *prk, const unsigned char *info, int info_len, 8550aadb33SDmitri Tikhonov uint16_t c_key_len, uint8_t *c_key, 8650aadb33SDmitri Tikhonov uint16_t s_key_len, uint8_t *s_key, 8750aadb33SDmitri Tikhonov uint16_t c_key_iv_len, uint8_t *c_key_iv, 8850aadb33SDmitri Tikhonov uint16_t s_key_iv_len, uint8_t *s_key_iv, 897a8b2eceSDmitri Tikhonov uint16_t sub_key_len, uint8_t *sub_key, 907a8b2eceSDmitri Tikhonov uint8_t *c_hp, uint8_t *s_hp); 9150aadb33SDmitri Tikhonovvoid lshkdf_extract(const unsigned char *ikm, int ikm_len, const unsigned char *salt, 9250aadb33SDmitri Tikhonov int salt_len, unsigned char *prk); 9350aadb33SDmitri Tikhonov 94a5fa05f9SDmitri Tikhonovint lsquic_gen_prof(const uint8_t *chlo_data, size_t chlo_data_len, 9550aadb33SDmitri Tikhonov const uint8_t *scfg_data, uint32_t scfg_data_len, 965392f7a3SLiteSpeed Tech const struct evp_pkey_st *priv_key, uint8_t *buf, size_t *len); 9750aadb33SDmitri Tikhonov 98a5fa05f9SDmitri Tikhonovint lsquic_verify_prof(const uint8_t *chlo_data, size_t chlo_data_len, struct lsquic_str * scfg, 995392f7a3SLiteSpeed Tech const struct evp_pkey_st *pub_key, const uint8_t *buf, size_t len); 10050aadb33SDmitri Tikhonov 10150aadb33SDmitri Tikhonov 10250aadb33SDmitri Tikhonov#ifdef __cplusplus 10350aadb33SDmitri Tikhonov} 10450aadb33SDmitri Tikhonov#endif 10550aadb33SDmitri Tikhonov 10650aadb33SDmitri Tikhonov#endif //__LSQUIC_CRYPTO_H__ 107