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Make PSK_LEN configurable and adjust PMS size

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Manuel Pégourié-Gonnard 2014-07-03 16:12:50 +02:00 • committed by Paul Bakker
parent cc10f4ddfe
commit 481fcfde93
6 changed files with 43 additions and 16 deletions
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7
library/ssl_tls.c
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@ -3740,12 +3740,7 @@ int ssl_set_psk( ssl_context *ssl, const unsigned char *psk, size_t psk_len,
if( psk == NULL || psk_identity == NULL )
return( POLARSSL_ERR_SSL_BAD_INPUT_DATA );
/*
* The length will be check later anyway, but in case it is obviously
* too large, better abort now. The PMS is as follows:
* other_len (2 bytes) + other + psk_len (2 bytes) + psk
*/
if( psk_len + 4 > POLARSSL_PREMASTER_SIZE )
if( psk_len > POLARSSL_PSK_MAX_LEN )
return( POLARSSL_ERR_SSL_BAD_INPUT_DATA );
if( ssl->psk != NULL )