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Add NamedGroup IANA values and helper functions

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Signed-off-by: Jerry Yu <jerry.h.yu@arm.com>
This commit is contained in:
Jerry Yu 2021-08-27 22:06:20 +08:00
parent 26f4d15d13
commit e226cef124
2 changed files with 49 additions and 0 deletions
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18
library/ssl_misc.h
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@ -1439,6 +1439,24 @@ static inline int mbedtls_ssl_conf_is_hybrid_tls12_tls13( const mbedtls_ssl_conf
#if defined(MBEDTLS_SSL_PROTO_TLS1_3_EXPERIMENTAL)
/*
* Helper functions for NamedGroup.
*/
static inline int mbedtls_ssl_named_group_is_ecdhe( uint16_t named_group )
{
return( named_group == MBEDTLS_SSL_TLS13_NAMED_GROUP_SECP256R1 ||
named_group == MBEDTLS_SSL_TLS13_NAMED_GROUP_SECP384R1 ||
named_group == MBEDTLS_SSL_TLS13_NAMED_GROUP_SECP521R1 ||
named_group == MBEDTLS_SSL_TLS13_NAMED_GROUP_X25519 ||
named_group == MBEDTLS_SSL_TLS13_NAMED_GROUP_X448 );
}
static inline int mbedtls_ssl_named_group_is_dhe( uint16_t named_group )
{
return( named_group >= MBEDTLS_SSL_TLS13_NAMED_GROUP_FFDHE2048 &&
named_group <= MBEDTLS_SSL_TLS13_NAMED_GROUP_FFDHE8192 );
}
static inline void mbedtls_ssl_handshake_set_state( mbedtls_ssl_context *ssl,
mbedtls_ssl_states state )
{