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Merge remote-tracking branch 'upstream-restricted/pr/369' into development-restricted

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This commit is contained in:
Gilles Peskine
2017-11-28 14:16:47 +01:00
parent 80441c666f 92d46f0246
commit c753f5daf4
11 changed files with 82 additions and 34 deletions
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15
library/ssl_tls.c
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@@ -6056,12 +6056,19 @@ int mbedtls_ssl_conf_psk( mbedtls_ssl_config *conf,
return( MBEDTLS_ERR_SSL_BAD_INPUT_DATA );
}
if( conf->psk != NULL || conf->psk_identity != NULL )
if( conf->psk != NULL )
{
mbedtls_zeroize( conf->psk, conf->psk_len );
mbedtls_free( conf->psk );
mbedtls_free( conf->psk_identity );
conf->psk = NULL;
conf->psk_len = 0;
}
if( conf->psk_identity != NULL )
{
mbedtls_free( conf->psk_identity );
conf->psk_identity = NULL;
conf->psk_identity_len = 0;
}
if( ( conf->psk = mbedtls_calloc( 1, psk_len ) ) == NULL ||
@@ -6093,7 +6100,11 @@ int mbedtls_ssl_set_hs_psk( mbedtls_ssl_context *ssl,
return( MBEDTLS_ERR_SSL_BAD_INPUT_DATA );
if( ssl->handshake->psk != NULL )
{
mbedtls_zeroize( ssl->handshake->psk, ssl->handshake->psk_len );
mbedtls_free( ssl->handshake->psk );
ssl->handshake->psk_len = 0;
}
if( ( ssl->handshake->psk = mbedtls_calloc( 1, psk_len ) ) == NULL )
return( MBEDTLS_ERR_SSL_ALLOC_FAILED );