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Fixed potential file descriptor leaks

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This commit is contained in:
Paul Bakker 2013-09-11 13:28:00 +02:00
parent 3081ba12bb
commit 3513868f29
2 changed files with 7 additions and 0 deletions
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1
ChangeLog
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@ -3,6 +3,7 @@ PolarSSL ChangeLog
= Branch 1.1 = Branch 1.1
Bugfix Bugfix
* Fixed potential memory leak when failing to resume a session * Fixed potential memory leak when failing to resume a session
* Fixed potential file descriptor leaks
Security Security
* Potential buffer-overflow for ssl_read_record() (independently found by * Potential buffer-overflow for ssl_read_record() (independently found by

6
library/ctr_drbg.c
View file

@ -360,7 +360,10 @@ int ctr_drbg_write_seed_file( ctr_drbg_context *ctx, const char *path )
return( POLARSSL_ERR_CTR_DRBG_FILE_IO_ERROR ); return( POLARSSL_ERR_CTR_DRBG_FILE_IO_ERROR );
if( ( ret = ctr_drbg_random( ctx, buf, CTR_DRBG_MAX_INPUT ) ) != 0 ) if( ( ret = ctr_drbg_random( ctx, buf, CTR_DRBG_MAX_INPUT ) ) != 0 )
{
fclose( f );
return( ret ); return( ret );
}
if( fwrite( buf, 1, CTR_DRBG_MAX_INPUT, f ) != CTR_DRBG_MAX_INPUT ) if( fwrite( buf, 1, CTR_DRBG_MAX_INPUT, f ) != CTR_DRBG_MAX_INPUT )
{ {
@ -386,7 +389,10 @@ int ctr_drbg_update_seed_file( ctr_drbg_context *ctx, const char *path )
fseek( f, 0, SEEK_SET ); fseek( f, 0, SEEK_SET );
if( n > CTR_DRBG_MAX_INPUT ) if( n > CTR_DRBG_MAX_INPUT )
{
fclose( f );
return( POLARSSL_ERR_CTR_DRBG_INPUT_TOO_BIG ); return( POLARSSL_ERR_CTR_DRBG_INPUT_TOO_BIG );
}
if( fread( buf, 1, n, f ) != n ) if( fread( buf, 1, n, f ) != n )
{ {