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annotate src/event/ngx_event_quic.h @ 8181:3cb4f16426a5 quic

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Introduced quic_version macro, uint16/uint32 routines ported.
author Sergey Kandaurov <pluknet@nginx.com>
date Fri, 28 Feb 2020 13:09:52 +0300
parents 01dc595de244
children b28ea685a56e
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8167
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1
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2 /*
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3 *
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4 */
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5
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6
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7 #ifndef _NGX_EVENT_QUIC_H_INCLUDED_
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8 #define _NGX_EVENT_QUIC_H_INCLUDED_
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9
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11 #include <ngx_event_openssl.h>
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12
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3cb4f16426a5 Introduced quic_version macro, uint16/uint32 routines ported.
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13 #define quic_version 0xff000018
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72f632f90a17 Introduced ngx_quic_secret_t.
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16 typedef struct {
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17 ngx_str_t secret;
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18 ngx_str_t key;
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19 ngx_str_t iv;
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20 ngx_str_t hp;
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21 } ngx_quic_secret_t;
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22
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b507592c15a7 Server Initial Keys.
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23
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24 struct ngx_quic_connection_s {
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25 ngx_str_t scid;
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26 ngx_str_t dcid;
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27 ngx_str_t token;
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29 ngx_quic_secret_t client_in;
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30 ngx_quic_secret_t client_hs;
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31 ngx_quic_secret_t client_ad;
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32 ngx_quic_secret_t server_in;
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33 ngx_quic_secret_t server_hs;
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34 ngx_quic_secret_t server_ad;
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35 };
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36
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37
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38 uint64_t ngx_quic_parse_pn(u_char **pos, ngx_int_t len, u_char *mask);
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39 uint64_t ngx_quic_parse_int(u_char **pos);
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40 void ngx_quic_build_int(u_char **pos, uint64_t value);
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41
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42 ngx_int_t ngx_hkdf_extract(u_char *out_key, size_t *out_len,
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43 const EVP_MD *digest, const u_char *secret, size_t secret_len,
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44 const u_char *salt, size_t salt_len);
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45 ngx_int_t ngx_hkdf_expand(u_char *out_key, size_t out_len,
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46 const EVP_MD *digest, const u_char *prk, size_t prk_len,
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47 const u_char *info, size_t info_len);
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48
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49 ngx_int_t ngx_quic_hkdf_expand(ngx_connection_t *c, const EVP_MD *digest,
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50 ngx_str_t *out, ngx_str_t *label, const uint8_t *prk, size_t prk_len);
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51
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52 ngx_int_t ngx_quic_tls_open(ngx_connection_t *c,
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53 const EVP_CIPHER *cipher, ngx_quic_secret_t *s, ngx_str_t *out,
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54 u_char *nonce, ngx_str_t *in, ngx_str_t *ad);
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55 ngx_int_t ngx_quic_tls_seal(ngx_connection_t *c,
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56 const EVP_CIPHER *cipher, ngx_quic_secret_t *s, ngx_str_t *out,
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57 u_char *nonce, ngx_str_t *in, ngx_str_t *ad);
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58
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59 ngx_int_t
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60 ngx_quic_tls_hp(ngx_connection_t *c, const EVP_CIPHER *cipher,
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61 ngx_quic_secret_t *s, u_char *out, u_char *in);
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63
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64 #if (NGX_HAVE_NONALIGNED)
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65
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66 #define ngx_quic_parse_uint16(p) ntohs(*(uint16_t *) (p))
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67 #define ngx_quic_parse_uint32(p) ntohl(*(uint32_t *) (p))
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68
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69 #else
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70
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71 #define ngx_quic_parse_uint16(p) ((p)[0] << 8 | (p)[1])
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72 #define ngx_quic_parse_uint32(p) \
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73 ((uint32_t) (p)[0] << 24 | (p)[1] << 16 | (p)[2] << 8 | (p)[3])
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74
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75 #endif
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76
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77
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78 #define ngx_quic_write_uint16_aligned(p, s) \
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79 (*(uint16_t *) (p) = htons((uint16_t) (s)), (p) + sizeof(uint16_t))
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80 #define ngx_quic_write_uint32_aligned(p, s) \
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81 (*(uint32_t *) (p) = htonl((uint32_t) (s)), (p) + sizeof(uint32_t))
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82
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83 #if (NGX_HAVE_NONALIGNED)
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84
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85 #define ngx_quic_write_uint16 ngx_quic_write_uint16_aligned
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86 #define ngx_quic_write_uint32 ngx_quic_write_uint32_aligned
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87
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88 #else
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89
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90 #define ngx_quic_write_uint16(p, s) \
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91 ((p)[0] = (u_char) ((s) >> 8), \
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92 (p)[1] = (u_char) (s), \
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93 (p) + sizeof(uint16_t))
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94
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95 #define ngx_quic_write_uint32(p, s) \
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96 ((p)[0] = (u_char) ((s) >> 24), \
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97 (p)[1] = (u_char) ((s) >> 16), \
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98 (p)[2] = (u_char) ((s) >> 8), \
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99 (p)[3] = (u_char) (s), \
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100 (p) + sizeof(uint32_t))
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101
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102 #endif
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103
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104 #endif /* _NGX_EVENT_QUIC_H_INCLUDED_ */