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Fix possible memory leak when MBEDTLS_SSL_VARIABLE_BUFFER_LENGTH is defined

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Signed-off-by: Teppo Järvelin <teppo.jarvelin@arm.com>
This commit is contained in:
Teppo Järvelin 2020-11-25 10:42:27 +02:00
parent 560203ae01
commit b89cf99a57
1 changed files with 2 additions and 0 deletions
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2
library/ssl_tls.c
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@ -12709,6 +12709,7 @@ void mbedtls_ssl_free( mbedtls_ssl_context *ssl )
#endif #endif
mbedtls_platform_zeroize( ssl->out_buf, out_buf_len ); mbedtls_platform_zeroize( ssl->out_buf, out_buf_len );
mbedtls_free( ssl->out_buf ); mbedtls_free( ssl->out_buf );
ssl->out_buf = NULL;
} }
if( ssl->in_buf != NULL ) if( ssl->in_buf != NULL )
@ -12720,6 +12721,7 @@ void mbedtls_ssl_free( mbedtls_ssl_context *ssl )
#endif #endif
mbedtls_platform_zeroize( ssl->in_buf, in_buf_len ); mbedtls_platform_zeroize( ssl->in_buf, in_buf_len );
mbedtls_free( ssl->in_buf ); mbedtls_free( ssl->in_buf );
ssl->in_buf = NULL;
} }
#if defined(MBEDTLS_ZLIB_SUPPORT) #if defined(MBEDTLS_ZLIB_SUPPORT)