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Allow compile-time configuration of DTLS badmac limit

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Introduces MBEDTLS_SSL_CONF_BADMAC_LIMIT to fix the maximum
number of records with bad MAC tolerated in DTLS at compile-time.

Impact on code-size:

|  | GCC | ARMC5 | ARMC6 |
| --- | --- | --- | --- |
| `libmbedtls.a` before  | 23511 | 24049 | 27903 |
| `libmbedtls.a` after | 23487 | 24025 | 27885 |
| gain in Bytes | 24 | 24 | 18 |
This commit is contained in:
Hanno Becker
2019-06-12 16:30:46 +01:00
parent 7f376f4ece
commit de67154658
8 changed files with 53 additions and 10 deletions
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8
programs/ssl/query_config.c
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@@ -2586,6 +2586,14 @@ int query_config( const char *config )
}
#endif /* MBEDTLS_SSL_CONF_ANTI_REPLAY */
#if defined(MBEDTLS_SSL_CONF_BADMAC_LIMIT)
if( strcmp( "MBEDTLS_SSL_CONF_BADMAC_LIMIT", config ) == 0 )
{
MACRO_EXPANSION_TO_STR( MBEDTLS_SSL_CONF_BADMAC_LIMIT );
return( 0 );
}
#endif /* MBEDTLS_SSL_CONF_BADMAC_LIMIT */
#if defined(MBEDTLS_SSL_CONF_EXTENDED_MASTER_SECRET)
if( strcmp( "MBEDTLS_SSL_CONF_EXTENDED_MASTER_SECRET", config ) == 0 )
{