Separate psk and psk_identity buffers free
Sometimes, psk_identity buffer can't released because psk buffer is NULL. So, separate it.
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@ -7741,10 +7741,14 @@ void mbedtls_ssl_config_free( mbedtls_ssl_config *conf )
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if( conf->psk != NULL )
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{
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mbedtls_zeroize( conf->psk, conf->psk_len );
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mbedtls_zeroize( conf->psk_identity, conf->psk_identity_len );
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mbedtls_free( conf->psk );
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mbedtls_free( conf->psk_identity );
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conf->psk_len = 0;
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}
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if( conf->psk_identity != NULL )
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{
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mbedtls_zeroize( conf->psk_identity, conf->psk_identity_len );
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mbedtls_free( conf->psk_identity );
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conf->psk_identity_len = 0;
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}
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#endif
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