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Minor optimizations (original by Peter Vaskovic, modified by Paul Bakker)

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Move strlen out of for loop.
Remove redundant null checks before free.
This commit is contained in:
Paul Bakker 2014-05-28 11:33:54 +02:00
parent 8ebfe084ab
commit 14b16c62e9
4 changed files with 9 additions and 12 deletions
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6
library/x509_crt.c
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@ -1550,12 +1550,12 @@ static int x509_name_cmp( const void *s1, const void *s2, size_t len )
static int x509_wildcard_verify( const char *cn, x509_buf *name )
{
size_t i;
size_t cn_idx = 0;
size_t cn_idx = 0, cn_len = strlen( cn );
if( name->len < 3 || name->p[0] != '*' || name->p[1] != '.' )
return( 0 );
for( i = 0; i < strlen( cn ); ++i )
for( i = 0; i < cn_len; ++i )
{
if( cn[i] == '.' )
{
@ -1567,7 +1567,7 @@ static int x509_wildcard_verify( const char *cn, x509_buf *name )
if( cn_idx == 0 )
return( 0 );
if( strlen( cn ) - cn_idx == name->len - 1 &&
if( cn_len - cn_idx == name->len - 1 &&
x509_name_cmp( name->p + 1, cn + cn_idx, name->len - 1 ) == 0 )
{
return( 1 );