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Fix for IOTSSL-473 Double free error

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Fix potential double-free in mbedtls_ssl_set_hs_psk(.)
This commit is contained in:
Simon Butcher 2015-10-04 22:06:51 +01:00
parent ef388f168d
commit 5b8d1d65f7
2 changed files with 7 additions and 3 deletions
library
ssl_tls.c

2
library/ssl_tls.c
View file

@ -5730,7 +5730,7 @@ int mbedtls_ssl_set_hs_psk( mbedtls_ssl_context *ssl,
return( MBEDTLS_ERR_SSL_BAD_INPUT_DATA );
if( ssl->handshake->psk != NULL )
mbedtls_free( ssl->conf->psk );
mbedtls_free( ssl->handshake->psk );
if( ( ssl->handshake->psk = mbedtls_calloc( 1, psk_len ) ) == NULL )
{