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comparison src/event/ngx_event_quic_transport.c @ 8384:52d0c4832570 quic

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Address validation using NEW_TOKEN frame.
author Sergey Kandaurov <pluknet@nginx.com>
date Thu, 14 May 2020 15:47:24 +0300
parents 7ea34e13937f
children fb7422074258
comparison
equal deleted inserted replaced
8383:7ea34e13937f 8384:52d0c4832570
70 ngx_uint_t frame_type); 70 ngx_uint_t frame_type);
71 static size_t ngx_quic_create_ack(u_char *p, ngx_quic_ack_frame_t *ack); 71 static size_t ngx_quic_create_ack(u_char *p, ngx_quic_ack_frame_t *ack);
72 static size_t ngx_quic_create_crypto(u_char *p, 72 static size_t ngx_quic_create_crypto(u_char *p,
73 ngx_quic_crypto_frame_t *crypto); 73 ngx_quic_crypto_frame_t *crypto);
74 static size_t ngx_quic_create_hs_done(u_char *p); 74 static size_t ngx_quic_create_hs_done(u_char *p);
75 static size_t ngx_quic_create_new_token(u_char *p,
76 ngx_quic_new_token_frame_t *token);
75 static size_t ngx_quic_create_stream(u_char *p, ngx_quic_stream_frame_t *sf); 77 static size_t ngx_quic_create_stream(u_char *p, ngx_quic_stream_frame_t *sf);
76 static size_t ngx_quic_create_max_streams(u_char *p, 78 static size_t ngx_quic_create_max_streams(u_char *p,
77 ngx_quic_max_streams_frame_t *ms); 79 ngx_quic_max_streams_frame_t *ms);
78 static size_t ngx_quic_create_max_stream_data(u_char *p, 80 static size_t ngx_quic_create_max_stream_data(u_char *p,
79 ngx_quic_max_stream_data_frame_t *ms); 81 ngx_quic_max_stream_data_frame_t *ms);
1126 return ngx_quic_create_crypto(p, &f->u.crypto); 1128 return ngx_quic_create_crypto(p, &f->u.crypto);
1127 1129
1128 case NGX_QUIC_FT_HANDSHAKE_DONE: 1130 case NGX_QUIC_FT_HANDSHAKE_DONE:
1129 return ngx_quic_create_hs_done(p); 1131 return ngx_quic_create_hs_done(p);
1130 1132
1133 case NGX_QUIC_FT_NEW_TOKEN:
1134 return ngx_quic_create_new_token(p, &f->u.token);
1135
1131 case NGX_QUIC_FT_STREAM0: 1136 case NGX_QUIC_FT_STREAM0:
1132 case NGX_QUIC_FT_STREAM1: 1137 case NGX_QUIC_FT_STREAM1:
1133 case NGX_QUIC_FT_STREAM2: 1138 case NGX_QUIC_FT_STREAM2:
1134 case NGX_QUIC_FT_STREAM3: 1139 case NGX_QUIC_FT_STREAM3:
1135 case NGX_QUIC_FT_STREAM4: 1140 case NGX_QUIC_FT_STREAM4:
1224 } 1229 }
1225 1230
1226 start = p; 1231 start = p;
1227 1232
1228 ngx_quic_build_int(&p, NGX_QUIC_FT_HANDSHAKE_DONE); 1233 ngx_quic_build_int(&p, NGX_QUIC_FT_HANDSHAKE_DONE);
1234
1235 return p - start;
1236 }
1237
1238
1239 static size_t
1240 ngx_quic_create_new_token(u_char *p, ngx_quic_new_token_frame_t *token)
1241 {
1242 size_t len;
1243 u_char *start;
1244
1245 if (p == NULL) {
1246 len = ngx_quic_varint_len(NGX_QUIC_FT_NEW_TOKEN);
1247 len += ngx_quic_varint_len(token->length);
1248 len += token->length;
1249
1250 return len;
1251 }
1252
1253 start = p;
1254
1255 ngx_quic_build_int(&p, NGX_QUIC_FT_NEW_TOKEN);
1256 ngx_quic_build_int(&p, token->length);
1257 p = ngx_cpymem(p, token->data, token->length);
1229 1258
1230 return p - start; 1259 return p - start;
1231 } 1260 }
1232 1261
1233 1262