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Fixed X.509 hostname comparison (with non-regular characters)

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This commit is contained in:
Paul Bakker 2014-07-07 14:17:24 +02:00
parent cf78ba2b89
commit c941adba31
2 changed files with 9 additions and 2 deletions
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3
ChangeLog
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@ -4,6 +4,9 @@ PolarSSL ChangeLog
Changes Changes
* Introduced POLARSSL_HAVE_READDIR_R for systems without it * Introduced POLARSSL_HAVE_READDIR_R for systems without it
Bugfix
* Fixed X.509 hostname comparison (with non-regular characters)
= Version 1.2.10 released 2013-10-07 = Version 1.2.10 released 2013-10-07
Changes Changes
* Changed RSA blinding to a slower but thread-safe version * Changed RSA blinding to a slower but thread-safe version

8
library/x509parse.c
View file

@ -3281,11 +3281,15 @@ static int x509_name_cmp( const void *s1, const void *s2, size_t len )
{ {
diff = n1[i] ^ n2[i]; diff = n1[i] ^ n2[i];
if( ( n1[i] >= 'a' || n1[i] <= 'z' ) && ( diff == 0 || diff == 32 ) ) if( diff == 0 )
continue; continue;
if( ( n1[i] >= 'A' || n1[i] <= 'Z' ) && ( diff == 0 || diff == 32 ) ) if( diff == 32 &&
( ( n1[i] >= 'a' && n1[i] <= 'z' ) ||
( n1[i] >= 'A' && n1[i] <= 'Z' ) ) )
{
continue; continue;
}
return( 1 ); return( 1 );
} }