diff options
Diffstat (limited to 'epan/nghttp2/nghttp2_helper.c')
-rw-r--r-- | epan/nghttp2/nghttp2_helper.c | 502 |
1 files changed, 238 insertions, 264 deletions
diff --git a/epan/nghttp2/nghttp2_helper.c b/epan/nghttp2/nghttp2_helper.c index 51f8ad7444..8244068f5e 100644 --- a/epan/nghttp2/nghttp2_helper.c +++ b/epan/nghttp2/nghttp2_helper.c @@ -29,169 +29,173 @@ #include "nghttp2_net.h" -void nghttp2_put_uint16be(uint8_t *buf, uint16_t n) -{ +void nghttp2_put_uint16be(uint8_t *buf, uint16_t n) { uint16_t x = htons(n); memcpy(buf, &x, sizeof(uint16_t)); } -void nghttp2_put_uint32be(uint8_t *buf, uint32_t n) -{ +void nghttp2_put_uint32be(uint8_t *buf, uint32_t n) { uint32_t x = htonl(n); memcpy(buf, &x, sizeof(uint32_t)); } -uint16_t nghttp2_get_uint16(const uint8_t *data) -{ +uint16_t nghttp2_get_uint16(const uint8_t *data) { uint16_t n; memcpy(&n, data, sizeof(uint16_t)); return ntohs(n); } -uint32_t nghttp2_get_uint32(const uint8_t *data) -{ +uint32_t nghttp2_get_uint32(const uint8_t *data) { uint32_t n; memcpy(&n, data, sizeof(uint32_t)); return ntohl(n); } -int nghttp2_reserve_buffer(uint8_t **buf_ptr, size_t *buflen_ptr, - size_t min_length) -{ - if(min_length > *buflen_ptr) { - uint8_t *temp; - min_length = (min_length+4095)/4096*4096; - temp = (uint8_t *)realloc(*buf_ptr, min_length); - if(temp == NULL) { - return NGHTTP2_ERR_NOMEM; - } else { - *buf_ptr = temp; - *buflen_ptr = min_length; - } - } - return 0; -} - -void* nghttp2_memdup(const void* src, size_t n) -{ - void* dest; +void *nghttp2_memdup(const void *src, size_t n) { + void *dest; - if(n == 0) { + if (n == 0) { return NULL; } dest = malloc(n); - if(dest == NULL) { + if (dest == NULL) { return NULL; } memcpy(dest, src, n); return dest; } +/* Generated by gendowncasetbl.py */ static const int DOWNCASE_TBL[] = { - 0 /* NUL */, 1 /* SOH */, 2 /* STX */, 3 /* ETX */, - 4 /* EOT */, 5 /* ENQ */, 6 /* ACK */, 7 /* BEL */, - 8 /* BS */, 9 /* HT */, 10 /* LF */, 11 /* VT */, - 12 /* FF */, 13 /* CR */, 14 /* SO */, 15 /* SI */, - 16 /* DLE */, 17 /* DC1 */, 18 /* DC2 */, 19 /* DC3 */, - 20 /* DC4 */, 21 /* NAK */, 22 /* SYN */, 23 /* ETB */, - 24 /* CAN */, 25 /* EM */, 26 /* SUB */, 27 /* ESC */, - 28 /* FS */, 29 /* GS */, 30 /* RS */, 31 /* US */, - 32 /* SPC */, 33 /* ! */, 34 /* " */, 35 /* # */, - 36 /* $ */, 37 /* % */, 38 /* & */, 39 /* ' */, - 40 /* ( */, 41 /* ) */, 42 /* * */, 43 /* + */, - 44 /* , */, 45 /* - */, 46 /* . */, 47 /* / */, - 48 /* 0 */, 49 /* 1 */, 50 /* 2 */, 51 /* 3 */, - 52 /* 4 */, 53 /* 5 */, 54 /* 6 */, 55 /* 7 */, - 56 /* 8 */, 57 /* 9 */, 58 /* : */, 59 /* ; */, - 60 /* < */, 61 /* = */, 62 /* > */, 63 /* ? */, - 64 /* @ */, 97 /* A */, 98 /* B */, 99 /* C */, - 100 /* D */, 101 /* E */, 102 /* F */, 103 /* G */, - 104 /* H */, 105 /* I */, 106 /* J */, 107 /* K */, - 108 /* L */, 109 /* M */, 110 /* N */, 111 /* O */, - 112 /* P */, 113 /* Q */, 114 /* R */, 115 /* S */, - 116 /* T */, 117 /* U */, 118 /* V */, 119 /* W */, - 120 /* X */, 121 /* Y */, 122 /* Z */, 91 /* [ */, - 92 /* \ */, 93 /* ] */, 94 /* ^ */, 95 /* _ */, - 96 /* ` */, 97 /* a */, 98 /* b */, 99 /* c */, - 100 /* d */, 101 /* e */, 102 /* f */, 103 /* g */, - 104 /* h */, 105 /* i */, 106 /* j */, 107 /* k */, - 108 /* l */, 109 /* m */, 110 /* n */, 111 /* o */, - 112 /* p */, 113 /* q */, 114 /* r */, 115 /* s */, - 116 /* t */, 117 /* u */, 118 /* v */, 119 /* w */, - 120 /* x */, 121 /* y */, 122 /* z */, 123 /* { */, - 124 /* | */, 125 /* } */, 126 /* ~ */, 127 /* DEL */, - 128 /* 0x80 */, 129 /* 0x81 */, 130 /* 0x82 */, 131 /* 0x83 */, - 132 /* 0x84 */, 133 /* 0x85 */, 134 /* 0x86 */, 135 /* 0x87 */, - 136 /* 0x88 */, 137 /* 0x89 */, 138 /* 0x8a */, 139 /* 0x8b */, - 140 /* 0x8c */, 141 /* 0x8d */, 142 /* 0x8e */, 143 /* 0x8f */, - 144 /* 0x90 */, 145 /* 0x91 */, 146 /* 0x92 */, 147 /* 0x93 */, - 148 /* 0x94 */, 149 /* 0x95 */, 150 /* 0x96 */, 151 /* 0x97 */, - 152 /* 0x98 */, 153 /* 0x99 */, 154 /* 0x9a */, 155 /* 0x9b */, - 156 /* 0x9c */, 157 /* 0x9d */, 158 /* 0x9e */, 159 /* 0x9f */, - 160 /* 0xa0 */, 161 /* 0xa1 */, 162 /* 0xa2 */, 163 /* 0xa3 */, - 164 /* 0xa4 */, 165 /* 0xa5 */, 166 /* 0xa6 */, 167 /* 0xa7 */, - 168 /* 0xa8 */, 169 /* 0xa9 */, 170 /* 0xaa */, 171 /* 0xab */, - 172 /* 0xac */, 173 /* 0xad */, 174 /* 0xae */, 175 /* 0xaf */, - 176 /* 0xb0 */, 177 /* 0xb1 */, 178 /* 0xb2 */, 179 /* 0xb3 */, - 180 /* 0xb4 */, 181 /* 0xb5 */, 182 /* 0xb6 */, 183 /* 0xb7 */, - 184 /* 0xb8 */, 185 /* 0xb9 */, 186 /* 0xba */, 187 /* 0xbb */, - 188 /* 0xbc */, 189 /* 0xbd */, 190 /* 0xbe */, 191 /* 0xbf */, - 192 /* 0xc0 */, 193 /* 0xc1 */, 194 /* 0xc2 */, 195 /* 0xc3 */, - 196 /* 0xc4 */, 197 /* 0xc5 */, 198 /* 0xc6 */, 199 /* 0xc7 */, - 200 /* 0xc8 */, 201 /* 0xc9 */, 202 /* 0xca */, 203 /* 0xcb */, - 204 /* 0xcc */, 205 /* 0xcd */, 206 /* 0xce */, 207 /* 0xcf */, - 208 /* 0xd0 */, 209 /* 0xd1 */, 210 /* 0xd2 */, 211 /* 0xd3 */, - 212 /* 0xd4 */, 213 /* 0xd5 */, 214 /* 0xd6 */, 215 /* 0xd7 */, - 216 /* 0xd8 */, 217 /* 0xd9 */, 218 /* 0xda */, 219 /* 0xdb */, - 220 /* 0xdc */, 221 /* 0xdd */, 222 /* 0xde */, 223 /* 0xdf */, - 224 /* 0xe0 */, 225 /* 0xe1 */, 226 /* 0xe2 */, 227 /* 0xe3 */, - 228 /* 0xe4 */, 229 /* 0xe5 */, 230 /* 0xe6 */, 231 /* 0xe7 */, - 232 /* 0xe8 */, 233 /* 0xe9 */, 234 /* 0xea */, 235 /* 0xeb */, - 236 /* 0xec */, 237 /* 0xed */, 238 /* 0xee */, 239 /* 0xef */, - 240 /* 0xf0 */, 241 /* 0xf1 */, 242 /* 0xf2 */, 243 /* 0xf3 */, - 244 /* 0xf4 */, 245 /* 0xf5 */, 246 /* 0xf6 */, 247 /* 0xf7 */, - 248 /* 0xf8 */, 249 /* 0xf9 */, 250 /* 0xfa */, 251 /* 0xfb */, - 252 /* 0xfc */, 253 /* 0xfd */, 254 /* 0xfe */, 255 /* 0xff */, + 0 /* NUL */, 1 /* SOH */, 2 /* STX */, 3 /* ETX */, + 4 /* EOT */, 5 /* ENQ */, 6 /* ACK */, 7 /* BEL */, + 8 /* BS */, 9 /* HT */, 10 /* LF */, 11 /* VT */, + 12 /* FF */, 13 /* CR */, 14 /* SO */, 15 /* SI */, + 16 /* DLE */, 17 /* DC1 */, 18 /* DC2 */, 19 /* DC3 */, + 20 /* DC4 */, 21 /* NAK */, 22 /* SYN */, 23 /* ETB */, + 24 /* CAN */, 25 /* EM */, 26 /* SUB */, 27 /* ESC */, + 28 /* FS */, 29 /* GS */, 30 /* RS */, 31 /* US */, + 32 /* SPC */, 33 /* ! */, 34 /* " */, 35 /* # */, + 36 /* $ */, 37 /* % */, 38 /* & */, 39 /* ' */, + 40 /* ( */, 41 /* ) */, 42 /* * */, 43 /* + */, + 44 /* , */, 45 /* - */, 46 /* . */, 47 /* / */, + 48 /* 0 */, 49 /* 1 */, 50 /* 2 */, 51 /* 3 */, + 52 /* 4 */, 53 /* 5 */, 54 /* 6 */, 55 /* 7 */, + 56 /* 8 */, 57 /* 9 */, 58 /* : */, 59 /* ; */, + 60 /* < */, 61 /* = */, 62 /* > */, 63 /* ? */, + 64 /* @ */, 97 /* A */, 98 /* B */, 99 /* C */, + 100 /* D */, 101 /* E */, 102 /* F */, 103 /* G */, + 104 /* H */, 105 /* I */, 106 /* J */, 107 /* K */, + 108 /* L */, 109 /* M */, 110 /* N */, 111 /* O */, + 112 /* P */, 113 /* Q */, 114 /* R */, 115 /* S */, + 116 /* T */, 117 /* U */, 118 /* V */, 119 /* W */, + 120 /* X */, 121 /* Y */, 122 /* Z */, 91 /* [ */, + 92 /* \ */, 93 /* ] */, 94 /* ^ */, 95 /* _ */, + 96 /* ` */, 97 /* a */, 98 /* b */, 99 /* c */, + 100 /* d */, 101 /* e */, 102 /* f */, 103 /* g */, + 104 /* h */, 105 /* i */, 106 /* j */, 107 /* k */, + 108 /* l */, 109 /* m */, 110 /* n */, 111 /* o */, + 112 /* p */, 113 /* q */, 114 /* r */, 115 /* s */, + 116 /* t */, 117 /* u */, 118 /* v */, 119 /* w */, + 120 /* x */, 121 /* y */, 122 /* z */, 123 /* { */, + 124 /* | */, 125 /* } */, 126 /* ~ */, 127 /* DEL */, + 128 /* 0x80 */, 129 /* 0x81 */, 130 /* 0x82 */, 131 /* 0x83 */, + 132 /* 0x84 */, 133 /* 0x85 */, 134 /* 0x86 */, 135 /* 0x87 */, + 136 /* 0x88 */, 137 /* 0x89 */, 138 /* 0x8a */, 139 /* 0x8b */, + 140 /* 0x8c */, 141 /* 0x8d */, 142 /* 0x8e */, 143 /* 0x8f */, + 144 /* 0x90 */, 145 /* 0x91 */, 146 /* 0x92 */, 147 /* 0x93 */, + 148 /* 0x94 */, 149 /* 0x95 */, 150 /* 0x96 */, 151 /* 0x97 */, + 152 /* 0x98 */, 153 /* 0x99 */, 154 /* 0x9a */, 155 /* 0x9b */, + 156 /* 0x9c */, 157 /* 0x9d */, 158 /* 0x9e */, 159 /* 0x9f */, + 160 /* 0xa0 */, 161 /* 0xa1 */, 162 /* 0xa2 */, 163 /* 0xa3 */, + 164 /* 0xa4 */, 165 /* 0xa5 */, 166 /* 0xa6 */, 167 /* 0xa7 */, + 168 /* 0xa8 */, 169 /* 0xa9 */, 170 /* 0xaa */, 171 /* 0xab */, + 172 /* 0xac */, 173 /* 0xad */, 174 /* 0xae */, 175 /* 0xaf */, + 176 /* 0xb0 */, 177 /* 0xb1 */, 178 /* 0xb2 */, 179 /* 0xb3 */, + 180 /* 0xb4 */, 181 /* 0xb5 */, 182 /* 0xb6 */, 183 /* 0xb7 */, + 184 /* 0xb8 */, 185 /* 0xb9 */, 186 /* 0xba */, 187 /* 0xbb */, + 188 /* 0xbc */, 189 /* 0xbd */, 190 /* 0xbe */, 191 /* 0xbf */, + 192 /* 0xc0 */, 193 /* 0xc1 */, 194 /* 0xc2 */, 195 /* 0xc3 */, + 196 /* 0xc4 */, 197 /* 0xc5 */, 198 /* 0xc6 */, 199 /* 0xc7 */, + 200 /* 0xc8 */, 201 /* 0xc9 */, 202 /* 0xca */, 203 /* 0xcb */, + 204 /* 0xcc */, 205 /* 0xcd */, 206 /* 0xce */, 207 /* 0xcf */, + 208 /* 0xd0 */, 209 /* 0xd1 */, 210 /* 0xd2 */, 211 /* 0xd3 */, + 212 /* 0xd4 */, 213 /* 0xd5 */, 214 /* 0xd6 */, 215 /* 0xd7 */, + 216 /* 0xd8 */, 217 /* 0xd9 */, 218 /* 0xda */, 219 /* 0xdb */, + 220 /* 0xdc */, 221 /* 0xdd */, 222 /* 0xde */, 223 /* 0xdf */, + 224 /* 0xe0 */, 225 /* 0xe1 */, 226 /* 0xe2 */, 227 /* 0xe3 */, + 228 /* 0xe4 */, 229 /* 0xe5 */, 230 /* 0xe6 */, 231 /* 0xe7 */, + 232 /* 0xe8 */, 233 /* 0xe9 */, 234 /* 0xea */, 235 /* 0xeb */, + 236 /* 0xec */, 237 /* 0xed */, 238 /* 0xee */, 239 /* 0xef */, + 240 /* 0xf0 */, 241 /* 0xf1 */, 242 /* 0xf2 */, 243 /* 0xf3 */, + 244 /* 0xf4 */, 245 /* 0xf5 */, 246 /* 0xf6 */, 247 /* 0xf7 */, + 248 /* 0xf8 */, 249 /* 0xf9 */, 250 /* 0xfa */, 251 /* 0xfb */, + 252 /* 0xfc */, 253 /* 0xfd */, 254 /* 0xfe */, 255 /* 0xff */, }; -void nghttp2_downcase(uint8_t *s, size_t len) -{ +void nghttp2_downcase(uint8_t *s, size_t len) { size_t i; - for(i = 0; i < len; ++i) { + for (i = 0; i < len; ++i) { s[i] = DOWNCASE_TBL[s[i]]; } } +/* + * local_window_size + * ^ * + * | * recv_window_size + * | * * ^ + * | * * | + * 0+++++++++ + * | * * \ + * | * * | This rage is hidden in flow control. But it must be + * v * * / kept in order to restore it when window size is enlarged. + * recv_reduction + * (+ for negative direction) + * + * recv_window_size could be negative if we decrease + * local_window_size more than recv_window_size: + * + * local_window_size + * ^ * + * | * + * | * + * 0++++++++ + * | * ^ recv_window_size (negative) + * | * | + * v * * + * recv_reduction + */ int nghttp2_adjust_local_window_size(int32_t *local_window_size_ptr, int32_t *recv_window_size_ptr, int32_t *recv_reduction_ptr, - int32_t *delta_ptr) -{ - if(*delta_ptr > 0) { + int32_t *delta_ptr) { + if (*delta_ptr > 0) { int32_t new_recv_window_size = - nghttp2_max(0, *recv_window_size_ptr) - *delta_ptr; - if(new_recv_window_size < 0) { + nghttp2_max(0, *recv_window_size_ptr) - *delta_ptr; + if (new_recv_window_size < 0) { /* The delta size is strictly more than received bytes. Increase local_window_size by that difference. */ int32_t recv_reduction_diff; - if(*local_window_size_ptr > - NGHTTP2_MAX_WINDOW_SIZE + new_recv_window_size) { + if (*local_window_size_ptr > + NGHTTP2_MAX_WINDOW_SIZE + new_recv_window_size) { return NGHTTP2_ERR_FLOW_CONTROL; } *local_window_size_ptr -= new_recv_window_size; /* If there is recv_reduction due to earlier window_size reduction, we have to adjust it too. */ - recv_reduction_diff = nghttp2_min(*recv_reduction_ptr, - -new_recv_window_size); + recv_reduction_diff = + nghttp2_min(*recv_reduction_ptr, -new_recv_window_size); *recv_reduction_ptr -= recv_reduction_diff; - if(*recv_window_size_ptr < 0) { + if (*recv_window_size_ptr < 0) { *recv_window_size_ptr += recv_reduction_diff; } else { - /* If *recv_window_size_ptr > 0, then those bytes are - considered to be backed to the remote peer (by - WINDOW_UPDATE with the adjusted *delta_ptr), so it is - effectively 0 now. */ + /* If *recv_window_size_ptr > 0, then those bytes are going to + be backed to the remote peer (by WINDOW_UPDATE with the + adjusted *delta_ptr), so it is effectively 0 now. We set + to *recv_reduction_diff, because caller does not take into + account it in *delta_ptr. */ *recv_window_size_ptr = recv_reduction_diff; } /* recv_reduction_diff must be paied from *delta_ptr, since it @@ -202,9 +206,9 @@ int nghttp2_adjust_local_window_size(int32_t *local_window_size_ptr, } return 0; } else { - if(*local_window_size_ptr + *delta_ptr < 0 || - *recv_window_size_ptr < INT32_MIN - *delta_ptr || - *recv_reduction_ptr > INT32_MAX + *delta_ptr) { + if (*local_window_size_ptr + *delta_ptr < 0 || + *recv_window_size_ptr < INT32_MIN - *delta_ptr || + *recv_reduction_ptr > INT32_MAX + *delta_ptr) { return NGHTTP2_ERR_FLOW_CONTROL; } /* Decreasing local window size. Note that we achieve this without @@ -220,14 +224,12 @@ int nghttp2_adjust_local_window_size(int32_t *local_window_size_ptr, } int nghttp2_should_send_window_update(int32_t local_window_size, - int32_t recv_window_size) -{ + int32_t recv_window_size) { return recv_window_size >= local_window_size / 2; } -const char* nghttp2_strerror(int error_code) -{ - switch(error_code) { +const char *nghttp2_strerror(int error_code) { + switch (error_code) { case 0: return "Success"; case NGHTTP2_ERR_INVALID_ARGUMENT: @@ -297,179 +299,151 @@ const char* nghttp2_strerror(int error_code) } } -void nghttp2_free(void *ptr) -{ - free(ptr); -} +void nghttp2_free(void *ptr) { free(ptr); } +/* Generated by gennmchartbl.py */ static int VALID_HD_NAME_CHARS[] = { - 0 /* NUL */, 0 /* SOH */, 0 /* STX */, 0 /* ETX */, - 0 /* EOT */, 0 /* ENQ */, 0 /* ACK */, 0 /* BEL */, - 0 /* BS */, 0 /* HT */, 0 /* LF */, 0 /* VT */, - 0 /* FF */, 0 /* CR */, 0 /* SO */, 0 /* SI */, - 0 /* DLE */, 0 /* DC1 */, 0 /* DC2 */, 0 /* DC3 */, - 0 /* DC4 */, 0 /* NAK */, 0 /* SYN */, 0 /* ETB */, - 0 /* CAN */, 0 /* EM */, 0 /* SUB */, 0 /* ESC */, - 0 /* FS */, 0 /* GS */, 0 /* RS */, 0 /* US */, - 0 /* SPC */, 1 /* ! */, 0 /* " */, 1 /* # */, - 1 /* $ */, 1 /* % */, 1 /* & */, 1 /* ' */, - 0 /* ( */, 0 /* ) */, 1 /* * */, 1 /* + */, - 0 /* , */, 1 /* - */, 1 /* . */, 0 /* / */, - 1 /* 0 */, 1 /* 1 */, 1 /* 2 */, 1 /* 3 */, - 1 /* 4 */, 1 /* 5 */, 1 /* 6 */, 1 /* 7 */, - 1 /* 8 */, 1 /* 9 */, 0 /* : */, 0 /* ; */, - 0 /* < */, 0 /* = */, 0 /* > */, 0 /* ? */, - 0 /* @ */, 0 /* A */, 0 /* B */, 0 /* C */, - 0 /* D */, 0 /* E */, 0 /* F */, 0 /* G */, - 0 /* H */, 0 /* I */, 0 /* J */, 0 /* K */, - 0 /* L */, 0 /* M */, 0 /* N */, 0 /* O */, - 0 /* P */, 0 /* Q */, 0 /* R */, 0 /* S */, - 0 /* T */, 0 /* U */, 0 /* V */, 0 /* W */, - 0 /* X */, 0 /* Y */, 0 /* Z */, 0 /* [ */, - 0 /* \ */, 0 /* ] */, 1 /* ^ */, 1 /* _ */, - 1 /* ` */, 1 /* a */, 1 /* b */, 1 /* c */, - 1 /* d */, 1 /* e */, 1 /* f */, 1 /* g */, - 1 /* h */, 1 /* i */, 1 /* j */, 1 /* k */, - 1 /* l */, 1 /* m */, 1 /* n */, 1 /* o */, - 1 /* p */, 1 /* q */, 1 /* r */, 1 /* s */, - 1 /* t */, 1 /* u */, 1 /* v */, 1 /* w */, - 1 /* x */, 1 /* y */, 1 /* z */, 0 /* { */, - 1 /* | */, 0 /* } */, 1 /* ~ */, 0 /* DEL */, - 0 /* 0x80 */, 0 /* 0x81 */, 0 /* 0x82 */, 0 /* 0x83 */, - 0 /* 0x84 */, 0 /* 0x85 */, 0 /* 0x86 */, 0 /* 0x87 */, - 0 /* 0x88 */, 0 /* 0x89 */, 0 /* 0x8a */, 0 /* 0x8b */, - 0 /* 0x8c */, 0 /* 0x8d */, 0 /* 0x8e */, 0 /* 0x8f */, - 0 /* 0x90 */, 0 /* 0x91 */, 0 /* 0x92 */, 0 /* 0x93 */, - 0 /* 0x94 */, 0 /* 0x95 */, 0 /* 0x96 */, 0 /* 0x97 */, - 0 /* 0x98 */, 0 /* 0x99 */, 0 /* 0x9a */, 0 /* 0x9b */, - 0 /* 0x9c */, 0 /* 0x9d */, 0 /* 0x9e */, 0 /* 0x9f */, - 0 /* 0xa0 */, 0 /* 0xa1 */, 0 /* 0xa2 */, 0 /* 0xa3 */, - 0 /* 0xa4 */, 0 /* 0xa5 */, 0 /* 0xa6 */, 0 /* 0xa7 */, - 0 /* 0xa8 */, 0 /* 0xa9 */, 0 /* 0xaa */, 0 /* 0xab */, - 0 /* 0xac */, 0 /* 0xad */, 0 /* 0xae */, 0 /* 0xaf */, - 0 /* 0xb0 */, 0 /* 0xb1 */, 0 /* 0xb2 */, 0 /* 0xb3 */, - 0 /* 0xb4 */, 0 /* 0xb5 */, 0 /* 0xb6 */, 0 /* 0xb7 */, - 0 /* 0xb8 */, 0 /* 0xb9 */, 0 /* 0xba */, 0 /* 0xbb */, - 0 /* 0xbc */, 0 /* 0xbd */, 0 /* 0xbe */, 0 /* 0xbf */, - 0 /* 0xc0 */, 0 /* 0xc1 */, 0 /* 0xc2 */, 0 /* 0xc3 */, - 0 /* 0xc4 */, 0 /* 0xc5 */, 0 /* 0xc6 */, 0 /* 0xc7 */, - 0 /* 0xc8 */, 0 /* 0xc9 */, 0 /* 0xca */, 0 /* 0xcb */, - 0 /* 0xcc */, 0 /* 0xcd */, 0 /* 0xce */, 0 /* 0xcf */, - 0 /* 0xd0 */, 0 /* 0xd1 */, 0 /* 0xd2 */, 0 /* 0xd3 */, - 0 /* 0xd4 */, 0 /* 0xd5 */, 0 /* 0xd6 */, 0 /* 0xd7 */, - 0 /* 0xd8 */, 0 /* 0xd9 */, 0 /* 0xda */, 0 /* 0xdb */, - 0 /* 0xdc */, 0 /* 0xdd */, 0 /* 0xde */, 0 /* 0xdf */, - 0 /* 0xe0 */, 0 /* 0xe1 */, 0 /* 0xe2 */, 0 /* 0xe3 */, - 0 /* 0xe4 */, 0 /* 0xe5 */, 0 /* 0xe6 */, 0 /* 0xe7 */, - 0 /* 0xe8 */, 0 /* 0xe9 */, 0 /* 0xea */, 0 /* 0xeb */, - 0 /* 0xec */, 0 /* 0xed */, 0 /* 0xee */, 0 /* 0xef */, - 0 /* 0xf0 */, 0 /* 0xf1 */, 0 /* 0xf2 */, 0 /* 0xf3 */, - 0 /* 0xf4 */, 0 /* 0xf5 */, 0 /* 0xf6 */, 0 /* 0xf7 */, - 0 /* 0xf8 */, 0 /* 0xf9 */, 0 /* 0xfa */, 0 /* 0xfb */, - 0 /* 0xfc */, 0 /* 0xfd */, 0 /* 0xfe */, 0 /* 0xff */ + 0 /* NUL */, 0 /* SOH */, 0 /* STX */, 0 /* ETX */, 0 /* EOT */, + 0 /* ENQ */, 0 /* ACK */, 0 /* BEL */, 0 /* BS */, 0 /* HT */, + 0 /* LF */, 0 /* VT */, 0 /* FF */, 0 /* CR */, 0 /* SO */, + 0 /* SI */, 0 /* DLE */, 0 /* DC1 */, 0 /* DC2 */, 0 /* DC3 */, + 0 /* DC4 */, 0 /* NAK */, 0 /* SYN */, 0 /* ETB */, 0 /* CAN */, + 0 /* EM */, 0 /* SUB */, 0 /* ESC */, 0 /* FS */, 0 /* GS */, + 0 /* RS */, 0 /* US */, 0 /* SPC */, 1 /* ! */, 0 /* " */, + 1 /* # */, 1 /* $ */, 1 /* % */, 1 /* & */, 1 /* ' */, + 0 /* ( */, 0 /* ) */, 1 /* * */, 1 /* + */, 0 /* , */, + 1 /* - */, 1 /* . */, 0 /* / */, 1 /* 0 */, 1 /* 1 */, + 1 /* 2 */, 1 /* 3 */, 1 /* 4 */, 1 /* 5 */, 1 /* 6 */, + 1 /* 7 */, 1 /* 8 */, 1 /* 9 */, 0 /* : */, 0 /* ; */, + 0 /* < */, 0 /* = */, 0 /* > */, 0 /* ? */, 0 /* @ */, + 0 /* A */, 0 /* B */, 0 /* C */, 0 /* D */, 0 /* E */, + 0 /* F */, 0 /* G */, 0 /* H */, 0 /* I */, 0 /* J */, + 0 /* K */, 0 /* L */, 0 /* M */, 0 /* N */, 0 /* O */, + 0 /* P */, 0 /* Q */, 0 /* R */, 0 /* S */, 0 /* T */, + 0 /* U */, 0 /* V */, 0 /* W */, 0 /* X */, 0 /* Y */, + 0 /* Z */, 0 /* [ */, 0 /* \ */, 0 /* ] */, 1 /* ^ */, + 1 /* _ */, 1 /* ` */, 1 /* a */, 1 /* b */, 1 /* c */, + 1 /* d */, 1 /* e */, 1 /* f */, 1 /* g */, 1 /* h */, + 1 /* i */, 1 /* j */, 1 /* k */, 1 /* l */, 1 /* m */, + 1 /* n */, 1 /* o */, 1 /* p */, 1 /* q */, 1 /* r */, + 1 /* s */, 1 /* t */, 1 /* u */, 1 /* v */, 1 /* w */, + 1 /* x */, 1 /* y */, 1 /* z */, 0 /* { */, 1 /* | */, + 0 /* } */, 1 /* ~ */, 0 /* DEL */, 0 /* 0x80 */, 0 /* 0x81 */, + 0 /* 0x82 */, 0 /* 0x83 */, 0 /* 0x84 */, 0 /* 0x85 */, 0 /* 0x86 */, + 0 /* 0x87 */, 0 /* 0x88 */, 0 /* 0x89 */, 0 /* 0x8a */, 0 /* 0x8b */, + 0 /* 0x8c */, 0 /* 0x8d */, 0 /* 0x8e */, 0 /* 0x8f */, 0 /* 0x90 */, + 0 /* 0x91 */, 0 /* 0x92 */, 0 /* 0x93 */, 0 /* 0x94 */, 0 /* 0x95 */, + 0 /* 0x96 */, 0 /* 0x97 */, 0 /* 0x98 */, 0 /* 0x99 */, 0 /* 0x9a */, + 0 /* 0x9b */, 0 /* 0x9c */, 0 /* 0x9d */, 0 /* 0x9e */, 0 /* 0x9f */, + 0 /* 0xa0 */, 0 /* 0xa1 */, 0 /* 0xa2 */, 0 /* 0xa3 */, 0 /* 0xa4 */, + 0 /* 0xa5 */, 0 /* 0xa6 */, 0 /* 0xa7 */, 0 /* 0xa8 */, 0 /* 0xa9 */, + 0 /* 0xaa */, 0 /* 0xab */, 0 /* 0xac */, 0 /* 0xad */, 0 /* 0xae */, + 0 /* 0xaf */, 0 /* 0xb0 */, 0 /* 0xb1 */, 0 /* 0xb2 */, 0 /* 0xb3 */, + 0 /* 0xb4 */, 0 /* 0xb5 */, 0 /* 0xb6 */, 0 /* 0xb7 */, 0 /* 0xb8 */, + 0 /* 0xb9 */, 0 /* 0xba */, 0 /* 0xbb */, 0 /* 0xbc */, 0 /* 0xbd */, + 0 /* 0xbe */, 0 /* 0xbf */, 0 /* 0xc0 */, 0 /* 0xc1 */, 0 /* 0xc2 */, + 0 /* 0xc3 */, 0 /* 0xc4 */, 0 /* 0xc5 */, 0 /* 0xc6 */, 0 /* 0xc7 */, + 0 /* 0xc8 */, 0 /* 0xc9 */, 0 /* 0xca */, 0 /* 0xcb */, 0 /* 0xcc */, + 0 /* 0xcd */, 0 /* 0xce */, 0 /* 0xcf */, 0 /* 0xd0 */, 0 /* 0xd1 */, + 0 /* 0xd2 */, 0 /* 0xd3 */, 0 /* 0xd4 */, 0 /* 0xd5 */, 0 /* 0xd6 */, + 0 /* 0xd7 */, 0 /* 0xd8 */, 0 /* 0xd9 */, 0 /* 0xda */, 0 /* 0xdb */, + 0 /* 0xdc */, 0 /* 0xdd */, 0 /* 0xde */, 0 /* 0xdf */, 0 /* 0xe0 */, + 0 /* 0xe1 */, 0 /* 0xe2 */, 0 /* 0xe3 */, 0 /* 0xe4 */, 0 /* 0xe5 */, + 0 /* 0xe6 */, 0 /* 0xe7 */, 0 /* 0xe8 */, 0 /* 0xe9 */, 0 /* 0xea */, + 0 /* 0xeb */, 0 /* 0xec */, 0 /* 0xed */, 0 /* 0xee */, 0 /* 0xef */, + 0 /* 0xf0 */, 0 /* 0xf1 */, 0 /* 0xf2 */, 0 /* 0xf3 */, 0 /* 0xf4 */, + 0 /* 0xf5 */, 0 /* 0xf6 */, 0 /* 0xf7 */, 0 /* 0xf8 */, 0 /* 0xf9 */, + 0 /* 0xfa */, 0 /* 0xfb */, 0 /* 0xfc */, 0 /* 0xfd */, 0 /* 0xfe */, + 0 /* 0xff */ }; -int nghttp2_check_header_name(const uint8_t *name, size_t len) -{ +int nghttp2_check_header_name(const uint8_t *name, size_t len) { const uint8_t *last; - if(len == 0) { + if (len == 0) { return 0; } - if(*name == ':') { - if(len == 1) { + if (*name == ':') { + if (len == 1) { return 0; } ++name; --len; } - for(last = name + len; name != last; ++name) { - if(!VALID_HD_NAME_CHARS[*name]) { + for (last = name + len; name != last; ++name) { + if (!VALID_HD_NAME_CHARS[*name]) { return 0; } } return 1; } +/* Generated by genvchartbl.py */ static int VALID_HD_VALUE_CHARS[] = { - 0 /* NUL */, 0 /* SOH */, 0 /* STX */, 0 /* ETX */, - 0 /* EOT */, 0 /* ENQ */, 0 /* ACK */, 0 /* BEL */, - 0 /* BS */, 1 /* HT */, 0 /* LF */, 0 /* VT */, - 0 /* FF */, 0 /* CR */, 0 /* SO */, 0 /* SI */, - 0 /* DLE */, 0 /* DC1 */, 0 /* DC2 */, 0 /* DC3 */, - 0 /* DC4 */, 0 /* NAK */, 0 /* SYN */, 0 /* ETB */, - 0 /* CAN */, 0 /* EM */, 0 /* SUB */, 0 /* ESC */, - 0 /* FS */, 0 /* GS */, 0 /* RS */, 0 /* US */, - 1 /* SPC */, 1 /* ! */, 1 /* " */, 1 /* # */, - 1 /* $ */, 1 /* % */, 1 /* & */, 1 /* ' */, - 1 /* ( */, 1 /* ) */, 1 /* * */, 1 /* + */, - 1 /* , */, 1 /* - */, 1 /* . */, 1 /* / */, - 1 /* 0 */, 1 /* 1 */, 1 /* 2 */, 1 /* 3 */, - 1 /* 4 */, 1 /* 5 */, 1 /* 6 */, 1 /* 7 */, - 1 /* 8 */, 1 /* 9 */, 1 /* : */, 1 /* ; */, - 1 /* < */, 1 /* = */, 1 /* > */, 1 /* ? */, - 1 /* @ */, 1 /* A */, 1 /* B */, 1 /* C */, - 1 /* D */, 1 /* E */, 1 /* F */, 1 /* G */, - 1 /* H */, 1 /* I */, 1 /* J */, 1 /* K */, - 1 /* L */, 1 /* M */, 1 /* N */, 1 /* O */, - 1 /* P */, 1 /* Q */, 1 /* R */, 1 /* S */, - 1 /* T */, 1 /* U */, 1 /* V */, 1 /* W */, - 1 /* X */, 1 /* Y */, 1 /* Z */, 1 /* [ */, - 1 /* \ */, 1 /* ] */, 1 /* ^ */, 1 /* _ */, - 1 /* ` */, 1 /* a */, 1 /* b */, 1 /* c */, - 1 /* d */, 1 /* e */, 1 /* f */, 1 /* g */, - 1 /* h */, 1 /* i */, 1 /* j */, 1 /* k */, - 1 /* l */, 1 /* m */, 1 /* n */, 1 /* o */, - 1 /* p */, 1 /* q */, 1 /* r */, 1 /* s */, - 1 /* t */, 1 /* u */, 1 /* v */, 1 /* w */, - 1 /* x */, 1 /* y */, 1 /* z */, 1 /* { */, - 1 /* | */, 1 /* } */, 1 /* ~ */, 0 /* DEL */, - 1 /* 0x80 */, 1 /* 0x81 */, 1 /* 0x82 */, 1 /* 0x83 */, - 1 /* 0x84 */, 1 /* 0x85 */, 1 /* 0x86 */, 1 /* 0x87 */, - 1 /* 0x88 */, 1 /* 0x89 */, 1 /* 0x8a */, 1 /* 0x8b */, - 1 /* 0x8c */, 1 /* 0x8d */, 1 /* 0x8e */, 1 /* 0x8f */, - 1 /* 0x90 */, 1 /* 0x91 */, 1 /* 0x92 */, 1 /* 0x93 */, - 1 /* 0x94 */, 1 /* 0x95 */, 1 /* 0x96 */, 1 /* 0x97 */, - 1 /* 0x98 */, 1 /* 0x99 */, 1 /* 0x9a */, 1 /* 0x9b */, - 1 /* 0x9c */, 1 /* 0x9d */, 1 /* 0x9e */, 1 /* 0x9f */, - 1 /* 0xa0 */, 1 /* 0xa1 */, 1 /* 0xa2 */, 1 /* 0xa3 */, - 1 /* 0xa4 */, 1 /* 0xa5 */, 1 /* 0xa6 */, 1 /* 0xa7 */, - 1 /* 0xa8 */, 1 /* 0xa9 */, 1 /* 0xaa */, 1 /* 0xab */, - 1 /* 0xac */, 1 /* 0xad */, 1 /* 0xae */, 1 /* 0xaf */, - 1 /* 0xb0 */, 1 /* 0xb1 */, 1 /* 0xb2 */, 1 /* 0xb3 */, - 1 /* 0xb4 */, 1 /* 0xb5 */, 1 /* 0xb6 */, 1 /* 0xb7 */, - 1 /* 0xb8 */, 1 /* 0xb9 */, 1 /* 0xba */, 1 /* 0xbb */, - 1 /* 0xbc */, 1 /* 0xbd */, 1 /* 0xbe */, 1 /* 0xbf */, - 1 /* 0xc0 */, 1 /* 0xc1 */, 1 /* 0xc2 */, 1 /* 0xc3 */, - 1 /* 0xc4 */, 1 /* 0xc5 */, 1 /* 0xc6 */, 1 /* 0xc7 */, - 1 /* 0xc8 */, 1 /* 0xc9 */, 1 /* 0xca */, 1 /* 0xcb */, - 1 /* 0xcc */, 1 /* 0xcd */, 1 /* 0xce */, 1 /* 0xcf */, - 1 /* 0xd0 */, 1 /* 0xd1 */, 1 /* 0xd2 */, 1 /* 0xd3 */, - 1 /* 0xd4 */, 1 /* 0xd5 */, 1 /* 0xd6 */, 1 /* 0xd7 */, - 1 /* 0xd8 */, 1 /* 0xd9 */, 1 /* 0xda */, 1 /* 0xdb */, - 1 /* 0xdc */, 1 /* 0xdd */, 1 /* 0xde */, 1 /* 0xdf */, - 1 /* 0xe0 */, 1 /* 0xe1 */, 1 /* 0xe2 */, 1 /* 0xe3 */, - 1 /* 0xe4 */, 1 /* 0xe5 */, 1 /* 0xe6 */, 1 /* 0xe7 */, - 1 /* 0xe8 */, 1 /* 0xe9 */, 1 /* 0xea */, 1 /* 0xeb */, - 1 /* 0xec */, 1 /* 0xed */, 1 /* 0xee */, 1 /* 0xef */, - 1 /* 0xf0 */, 1 /* 0xf1 */, 1 /* 0xf2 */, 1 /* 0xf3 */, - 1 /* 0xf4 */, 1 /* 0xf5 */, 1 /* 0xf6 */, 1 /* 0xf7 */, - 1 /* 0xf8 */, 1 /* 0xf9 */, 1 /* 0xfa */, 1 /* 0xfb */, - 1 /* 0xfc */, 1 /* 0xfd */, 1 /* 0xfe */, 1 /* 0xff */ + 0 /* NUL */, 0 /* SOH */, 0 /* STX */, 0 /* ETX */, 0 /* EOT */, + 0 /* ENQ */, 0 /* ACK */, 0 /* BEL */, 0 /* BS */, 1 /* HT */, + 0 /* LF */, 0 /* VT */, 0 /* FF */, 0 /* CR */, 0 /* SO */, + 0 /* SI */, 0 /* DLE */, 0 /* DC1 */, 0 /* DC2 */, 0 /* DC3 */, + 0 /* DC4 */, 0 /* NAK */, 0 /* SYN */, 0 /* ETB */, 0 /* CAN */, + 0 /* EM */, 0 /* SUB */, 0 /* ESC */, 0 /* FS */, 0 /* GS */, + 0 /* RS */, 0 /* US */, 1 /* SPC */, 1 /* ! */, 1 /* " */, + 1 /* # */, 1 /* $ */, 1 /* % */, 1 /* & */, 1 /* ' */, + 1 /* ( */, 1 /* ) */, 1 /* * */, 1 /* + */, 1 /* , */, + 1 /* - */, 1 /* . */, 1 /* / */, 1 /* 0 */, 1 /* 1 */, + 1 /* 2 */, 1 /* 3 */, 1 /* 4 */, 1 /* 5 */, 1 /* 6 */, + 1 /* 7 */, 1 /* 8 */, 1 /* 9 */, 1 /* : */, 1 /* ; */, + 1 /* < */, 1 /* = */, 1 /* > */, 1 /* ? */, 1 /* @ */, + 1 /* A */, 1 /* B */, 1 /* C */, 1 /* D */, 1 /* E */, + 1 /* F */, 1 /* G */, 1 /* H */, 1 /* I */, 1 /* J */, + 1 /* K */, 1 /* L */, 1 /* M */, 1 /* N */, 1 /* O */, + 1 /* P */, 1 /* Q */, 1 /* R */, 1 /* S */, 1 /* T */, + 1 /* U */, 1 /* V */, 1 /* W */, 1 /* X */, 1 /* Y */, + 1 /* Z */, 1 /* [ */, 1 /* \ */, 1 /* ] */, 1 /* ^ */, + 1 /* _ */, 1 /* ` */, 1 /* a */, 1 /* b */, 1 /* c */, + 1 /* d */, 1 /* e */, 1 /* f */, 1 /* g */, 1 /* h */, + 1 /* i */, 1 /* j */, 1 /* k */, 1 /* l */, 1 /* m */, + 1 /* n */, 1 /* o */, 1 /* p */, 1 /* q */, 1 /* r */, + 1 /* s */, 1 /* t */, 1 /* u */, 1 /* v */, 1 /* w */, + 1 /* x */, 1 /* y */, 1 /* z */, 1 /* { */, 1 /* | */, + 1 /* } */, 1 /* ~ */, 0 /* DEL */, 1 /* 0x80 */, 1 /* 0x81 */, + 1 /* 0x82 */, 1 /* 0x83 */, 1 /* 0x84 */, 1 /* 0x85 */, 1 /* 0x86 */, + 1 /* 0x87 */, 1 /* 0x88 */, 1 /* 0x89 */, 1 /* 0x8a */, 1 /* 0x8b */, + 1 /* 0x8c */, 1 /* 0x8d */, 1 /* 0x8e */, 1 /* 0x8f */, 1 /* 0x90 */, + 1 /* 0x91 */, 1 /* 0x92 */, 1 /* 0x93 */, 1 /* 0x94 */, 1 /* 0x95 */, + 1 /* 0x96 */, 1 /* 0x97 */, 1 /* 0x98 */, 1 /* 0x99 */, 1 /* 0x9a */, + 1 /* 0x9b */, 1 /* 0x9c */, 1 /* 0x9d */, 1 /* 0x9e */, 1 /* 0x9f */, + 1 /* 0xa0 */, 1 /* 0xa1 */, 1 /* 0xa2 */, 1 /* 0xa3 */, 1 /* 0xa4 */, + 1 /* 0xa5 */, 1 /* 0xa6 */, 1 /* 0xa7 */, 1 /* 0xa8 */, 1 /* 0xa9 */, + 1 /* 0xaa */, 1 /* 0xab */, 1 /* 0xac */, 1 /* 0xad */, 1 /* 0xae */, + 1 /* 0xaf */, 1 /* 0xb0 */, 1 /* 0xb1 */, 1 /* 0xb2 */, 1 /* 0xb3 */, + 1 /* 0xb4 */, 1 /* 0xb5 */, 1 /* 0xb6 */, 1 /* 0xb7 */, 1 /* 0xb8 */, + 1 /* 0xb9 */, 1 /* 0xba */, 1 /* 0xbb */, 1 /* 0xbc */, 1 /* 0xbd */, + 1 /* 0xbe */, 1 /* 0xbf */, 1 /* 0xc0 */, 1 /* 0xc1 */, 1 /* 0xc2 */, + 1 /* 0xc3 */, 1 /* 0xc4 */, 1 /* 0xc5 */, 1 /* 0xc6 */, 1 /* 0xc7 */, + 1 /* 0xc8 */, 1 /* 0xc9 */, 1 /* 0xca */, 1 /* 0xcb */, 1 /* 0xcc */, + 1 /* 0xcd */, 1 /* 0xce */, 1 /* 0xcf */, 1 /* 0xd0 */, 1 /* 0xd1 */, + 1 /* 0xd2 */, 1 /* 0xd3 */, 1 /* 0xd4 */, 1 /* 0xd5 */, 1 /* 0xd6 */, + 1 /* 0xd7 */, 1 /* 0xd8 */, 1 /* 0xd9 */, 1 /* 0xda */, 1 /* 0xdb */, + 1 /* 0xdc */, 1 /* 0xdd */, 1 /* 0xde */, 1 /* 0xdf */, 1 /* 0xe0 */, + 1 /* 0xe1 */, 1 /* 0xe2 */, 1 /* 0xe3 */, 1 /* 0xe4 */, 1 /* 0xe5 */, + 1 /* 0xe6 */, 1 /* 0xe7 */, 1 /* 0xe8 */, 1 /* 0xe9 */, 1 /* 0xea */, + 1 /* 0xeb */, 1 /* 0xec */, 1 /* 0xed */, 1 /* 0xee */, 1 /* 0xef */, + 1 /* 0xf0 */, 1 /* 0xf1 */, 1 /* 0xf2 */, 1 /* 0xf3 */, 1 /* 0xf4 */, + 1 /* 0xf5 */, 1 /* 0xf6 */, 1 /* 0xf7 */, 1 /* 0xf8 */, 1 /* 0xf9 */, + 1 /* 0xfa */, 1 /* 0xfb */, 1 /* 0xfc */, 1 /* 0xfd */, 1 /* 0xfe */, + 1 /* 0xff */ }; -int nghttp2_check_header_value(const uint8_t *value, size_t len) -{ +int nghttp2_check_header_value(const uint8_t *value, size_t len) { const uint8_t *last; - for(last = value + len; value != last; ++value) { - if(!VALID_HD_VALUE_CHARS[*value]) { + for (last = value + len; value != last; ++value) { + if (!VALID_HD_VALUE_CHARS[*value]) { return 0; } } return 1; } -uint8_t* nghttp2_cpymem(uint8_t *dest, const void *src, size_t len) -{ +uint8_t *nghttp2_cpymem(uint8_t *dest, const void *src, size_t len) { memcpy(dest, src, len); return dest + len; |