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Fixed potential file descriptor leaks

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This commit is contained in:
Paul Bakker 2013-09-11 12:14:16 +02:00
parent f65fbee52b
commit 88a2264def
3 changed files with 10 additions and 0 deletions
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1
ChangeLog
View file

@ -6,6 +6,7 @@ Changes
Bugfix
* Fixed potential memory leak when failing to resume a session
* Fixed potential file descriptor leaks (found by Remi Gacogne)
* Minor fixes
Security

6
library/ctr_drbg.c
View file

@ -356,7 +356,10 @@ int ctr_drbg_write_seed_file( ctr_drbg_context *ctx, const char *path )
return( POLARSSL_ERR_CTR_DRBG_FILE_IO_ERROR );
if( ( ret = ctr_drbg_random( ctx, buf, CTR_DRBG_MAX_INPUT ) ) != 0 )
{
fclose( f );
return( ret );
}
if( fwrite( buf, 1, CTR_DRBG_MAX_INPUT, f ) != CTR_DRBG_MAX_INPUT )
{
@ -382,7 +385,10 @@ int ctr_drbg_update_seed_file( ctr_drbg_context *ctx, const char *path )
fseek( f, 0, SEEK_SET );
if( n > CTR_DRBG_MAX_INPUT )
{
fclose( f );
return( POLARSSL_ERR_CTR_DRBG_INPUT_TOO_BIG );
}
if( fread( buf, 1, n, f ) != n )
{

3
library/x509parse.c
View file

@ -1967,7 +1967,10 @@ cleanup:
i = stat( entry_name, &sb );
if( i == -1 )
{
closedir( dir );
return( POLARSSL_ERR_X509_FILE_IO_ERROR );
}
if( !S_ISREG( sb.st_mode ) )
continue;