Attachment 914143 Details for Bug 1102324 – gnutls.c

gnutls.c

gnutls.c (text/plain), 2.25 KB, created by Jakub Jelinek on 2014-07-02 12:05:28 UTC

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Creator: Jakub Jelinek

Created: 2014-07-02 12:05:28 UTC

Size: 2.25 KB

patch

obsolete

>typedef __SIZE_TYPE__ size_t;
>extern size_t strlen (const char *__s) __attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__pure__)) __attribute__ ((__nonnull__ (1)));
>extern int memcmp (const void *__s1, const void *__s2, size_t __n)
>     __attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__pure__)) __attribute__ ((__nonnull__ (1, 2)));
>extern char *strrchr (const char *__s, int __c)
>     __attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__pure__)) __attribute__ ((__nonnull__ (1)));
>extern void *__rawmemchr (const void *__s, int __c);
>static int
>hostname_compare_raw(const char *certname,
>    size_t certnamesize, const char *hostname)
>{
> if (certnamesize == strlen(hostname) && memcmp(hostname, certname, certnamesize) == 0)
>  return 1;
> return 0;
>}
>static int
>hostname_compare_ascii(const char *certname,
>    size_t certnamesize, const char *hostname)
>{
> for (;
>      *certname && *hostname
>      && ({ int __c = (*certname); (__c >= 'a' && __c <= 'z' ? __c - 'a' + 'A' : __c); }) == ({ int __c = (*hostname); (__c >= 'a' && __c <= 'z' ? __c - 'a' + 'A' : __c); });
>      certname++, hostname++, certnamesize--);
> if (certnamesize == 0 && *hostname == '\0')
>  return 1;
> return 0;
>}
>__attribute__((noinline, noclone)) int
>_gnutls_hostname_compare(const char *certname,
>    size_t certnamesize, const char *hostname, unsigned vflags)
>{
> char *p;
> unsigned i;
> for (i=0;i<certnamesize;i++) {
>  if (({ int __c = (certname[i]); (__c >= 0x00 && __c <= 0x7f); }) == 0)
>   return hostname_compare_raw(certname, certnamesize, hostname);
> }
> if (*certname == '*' && !(vflags & (1 << 12))) {
>  p = strrchr(certname, '.');
>  if (p == ((void *)0) || (__extension__ (__builtin_constant_p ('.') && !__builtin_constant_p (certname) && ('.') == '\0' ? (char *) __rawmemchr (certname, '.') : __builtin_strchr (certname, '.'))) == p || p[1] == 0) {
>   return 0;
>  }
>  certname++;
>  certnamesize--;
>  while (1) {
>   if (hostname_compare_ascii(certname, certnamesize, hostname))
>    return 1;
>   if (*hostname == '\0' || *hostname == '.')
>    break;
>   hostname++;
>  }
>  return 0;
> } else {
>  return hostname_compare_ascii(certname, certnamesize, hostname);
> }
>}
>int
>main ()
>{
>  if (_gnutls_hostname_compare("*.example.net", 13, "www.example.net", 0) != 1)
>    __builtin_abort ();
>  return 0;
>}

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Attachments on bug 1102324: 914138 | 914143