yuzu-emu/mbedtls
1
0
Fork 0
mirror of https://github.com/yuzu-emu/mbedtls.git synced 2024-11-25 19:45:44 +01:00
Code Issues Packages Projects Releases Wiki Activity

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

Browse Source 
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
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
library/pem.c
View File

@ -370,10 +370,7 @@ int pem_read_buffer( pem_context *ctx, const char *header, const char *footer,
void pem_free( pem_context *ctx ) void pem_free( pem_context *ctx )
{ {
if( ctx->buf )
polarssl_free( ctx->buf ); polarssl_free( ctx->buf );
if( ctx->info )
polarssl_free( ctx->info ); polarssl_free( ctx->info );
memset( ctx, 0, sizeof( pem_context ) ); memset( ctx, 0, sizeof( pem_context ) );

1
library/ssl_cache.c
View File

@ -321,7 +321,6 @@ void ssl_cache_free( ssl_cache_context *cache )
ssl_session_free( &prv->session ); ssl_session_free( &prv->session );
#if defined(POLARSSL_X509_CRT_PARSE_C) #if defined(POLARSSL_X509_CRT_PARSE_C)
if( prv->peer_cert.p != NULL )
polarssl_free( prv->peer_cert.p ); polarssl_free( prv->peer_cert.p );
#endif /* POLARSSL_X509_CRT_PARSE_C */ #endif /* POLARSSL_X509_CRT_PARSE_C */

5
library/ssl_srv.c
View File

@ -691,7 +691,7 @@ static int ssl_parse_session_ticket_ext( ssl_context *ssl,
static int ssl_parse_alpn_ext( ssl_context *ssl, static int ssl_parse_alpn_ext( ssl_context *ssl,
unsigned char *buf, size_t len ) unsigned char *buf, size_t len )
{ {
size_t list_len, cur_len; size_t list_len, cur_len, ours_len;
const unsigned char *theirs, *start, *end; const unsigned char *theirs, *start, *end;
const char **ours; const char **ours;
@ -722,6 +722,7 @@ static int ssl_parse_alpn_ext( ssl_context *ssl,
end = buf + len; end = buf + len;
for( ours = ssl->alpn_list; *ours != NULL; ours++ ) for( ours = ssl->alpn_list; *ours != NULL; ours++ )
{ {
ours_len = strlen( *ours );
for( theirs = start; theirs != end; theirs += cur_len ) for( theirs = start; theirs != end; theirs += cur_len )
{ {
/* If the list is well formed, we should get equality first */ /* If the list is well formed, we should get equality first */
@ -734,7 +735,7 @@ static int ssl_parse_alpn_ext( ssl_context *ssl,
if( cur_len == 0 ) if( cur_len == 0 )
return( POLARSSL_ERR_SSL_BAD_HS_CLIENT_HELLO ); return( POLARSSL_ERR_SSL_BAD_HS_CLIENT_HELLO );
if( cur_len == strlen( *ours ) && if( cur_len == ours_len &&
memcmp( theirs, *ours, cur_len ) == 0 ) memcmp( theirs, *ours, cur_len ) == 0 )
{ {
ssl->alpn_chosen = *ours; ssl->alpn_chosen = *ours;

6
library/x509_crt.c
View File

@ -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 ) static int x509_wildcard_verify( const char *cn, x509_buf *name )
{ {
size_t i; 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] != '.' ) if( name->len < 3 || name->p[0] != '*' || name->p[1] != '.' )
return( 0 ); return( 0 );
for( i = 0; i < strlen( cn ); ++i ) for( i = 0; i < cn_len; ++i )
{ {
if( cn[i] == '.' ) if( cn[i] == '.' )
{ {
@ -1567,7 +1567,7 @@ static int x509_wildcard_verify( const char *cn, x509_buf *name )
if( cn_idx == 0 ) if( cn_idx == 0 )
return( 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 ) x509_name_cmp( name->p + 1, cn + cn_idx, name->len - 1 ) == 0 )
{ {
return( 1 ); return( 1 );