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Merge remote-tracking branch 'upstream-public/pr/1440' into development-proposed

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This commit is contained in:
Jaeden Amero 2018-03-14 17:51:58 +00:00
commit d1fedc55d7
2 changed files with 11 additions and 1 deletions
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8
library/ssl_cli.c
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@ -2058,10 +2058,16 @@ static int ssl_parse_server_psk_hint( mbedtls_ssl_context *ssl,
*
* opaque psk_identity_hint<0..2^16-1>;
*/
if( (*p) > end - 2 )
{
MBEDTLS_SSL_DEBUG_MSG( 1, ( "bad server key exchange message "
"(psk_identity_hint length)" ) );
return( MBEDTLS_ERR_SSL_BAD_HS_SERVER_KEY_EXCHANGE );
}
len = (*p)[0] << 8 | (*p)[1];
*p += 2;
if( (*p) + len > end )
if( (*p) > end - len )
{
MBEDTLS_SSL_DEBUG_MSG( 1, ( "bad server key exchange message "
"(psk_identity_hint length)" ) );