From 295a01ef911bea75da5f466940b1f452020b8030 Mon Sep 17 00:00:00 2001 From: Tatsuhiro Tsujikawa Date: Sat, 4 Jan 2014 11:19:07 +0900 Subject: [PATCH] Reformat valid character table for header field name/value pair --- gennmchartbl.py | 28 ++++++ genvchartbl.py | 28 ++++++ lib/nghttp2_helper.c | 210 ++++++++++++++++++++++++++----------------- 3 files changed, 186 insertions(+), 80 deletions(-) create mode 100644 gennmchartbl.py create mode 100644 genvchartbl.py diff --git a/gennmchartbl.py b/gennmchartbl.py new file mode 100644 index 00000000..d04b92c5 --- /dev/null +++ b/gennmchartbl.py @@ -0,0 +1,28 @@ +#!/usr/bin/env python +import sys + +def name(i): + if i < 0x21: + return \ + ['NUL ', 'SOH ', 'STX ', 'ETX ', 'EOT ', 'ENQ ', 'ACK ', 'BEL ', + 'BS ', 'HT ', 'LF ', 'VT ', 'FF ', 'CR ', 'SO ', 'SI ', + 'DLE ', 'DC1 ', 'DC2 ', 'DC3 ', 'DC4 ', 'NAK ', 'SYN ', 'ETB ', + 'CAN ', 'EM ', 'SUB ', 'ESC ', 'FS ', 'GS ', 'RS ', 'US ', + 'SPC '][i] + elif i == 0x7f: + return 'DEL ' + +for i in range(256): + if chr(i) in ["!" , "#" , "$" , "%" , "&" , "'" , "*", + "+" , "-" , "." , "^" , "_" , "`" , "|" , "~"] or\ + ('0' <= chr(i) and chr(i) <= '9') or \ + ('a' <= chr(i) and chr(i) <= 'z'): + sys.stdout.write('1 /* {} */, '.format(chr(i))) + elif (0x21 <= i and i < 0x7f): + sys.stdout.write('0 /* {} */, '.format(chr(i))) + elif 0x80 <= i: + sys.stdout.write('0 /* {} */, '.format(hex(i))) + else: + sys.stdout.write('0 /* {} */, '.format(name(i))) + if (i + 1)%4 == 0: + sys.stdout.write('\n') diff --git a/genvchartbl.py b/genvchartbl.py new file mode 100644 index 00000000..a70a8811 --- /dev/null +++ b/genvchartbl.py @@ -0,0 +1,28 @@ +#!/usr/bin/env python +import sys + +def name(i): + if i < 0x20: + return \ + ['NUL ', 'SOH ', 'STX ', 'ETX ', 'EOT ', 'ENQ ', 'ACK ', 'BEL ', + 'BS ', 'HT ', 'LF ', 'VT ', 'FF ', 'CR ', 'SO ', 'SI ', + 'DLE ', 'DC1 ', 'DC2 ', 'DC3 ', 'DC4 ', 'NAK ', 'SYN ', 'ETB ', + 'CAN ', 'EM ', 'SUB ', 'ESC ', 'FS ', 'GS ', 'RS ', 'US '][i] + elif i == 0x7f: + return 'DEL ' + +for i in range(256): + if chr(i) == ' ': + sys.stdout.write('1 /* SPC */, ') + elif chr(i) == '\t': + sys.stdout.write('1 /* HT */, ') + elif (0x21 <= i and i < 0x7f): + sys.stdout.write('1 /* {} */, '.format(chr(i))) + elif 0x80 <= i: + sys.stdout.write('1 /* {} */, '.format(hex(i))) + elif 0 == i: + sys.stdout.write('1 /* NUL */, ') + else: + sys.stdout.write('0 /* {} */, '.format(name(i))) + if (i + 1)%4 == 0: + sys.stdout.write('\n') diff --git a/lib/nghttp2_helper.c b/lib/nghttp2_helper.c index b24e1d4b..355b875c 100644 --- a/lib/nghttp2_helper.c +++ b/lib/nghttp2_helper.c @@ -155,36 +155,70 @@ int nghttp2_should_send_window_update(int32_t local_window_size, } static int VALID_HD_NAME_CHARS[] = { - -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, - -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, - 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, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, - -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -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, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, - -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, - -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, - -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, - -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, - -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, - -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1 + 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 */ }; static int check_header_name(const uint8_t *name, size_t len, int nocase) @@ -202,7 +236,7 @@ static int check_header_name(const uint8_t *name, size_t len, int nocase) } for(last = name + len; name != last; ++name) { if(nocase && 'A' <= *name && *name <= 'Z') continue; - if(VALID_HD_NAME_CHARS[*name] == -1) { + if(!VALID_HD_NAME_CHARS[*name]) { return 0; } } @@ -220,61 +254,77 @@ int nghttp2_check_header_name_nocase(const uint8_t *name, size_t len) } static int VALID_HD_VALUE_CHARS[] = { - 1 /* NULL */, - -1, -1, -1, -1, -1, -1, -1, -1, - 1 /* HTAB */, - -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, - -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, - 1 /* SP */, 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 /* ~ */, - -1, - 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 */ + 1 /* 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) { const uint8_t *last; for(last = value + len; value != last; ++value) { - if(VALID_HD_VALUE_CHARS[*value] == -1) { + if(!VALID_HD_VALUE_CHARS[*value]) { return 0; } }