rp2/mbedtls: Enable some more mbedtls options.

Signed-off-by: Damien George <damien@micropython.org>

ports/rp2/mbedtls/mbedtls_config.h

@@ -26,6 +26,10 @@
 #ifndef MICROPY_INCLUDED_MBEDTLS_CONFIG_H
 #define MICROPY_INCLUDED_MBEDTLS_CONFIG_H
 
+// If you want to debug MBEDTLS uncomment the following and
+// Pass 3 to mbedtls_debug_set_threshold in socket_new
+// #define MBEDTLS_DEBUG_C
+
 // Set mbedtls configuration
 #define MBEDTLS_PLATFORM_MEMORY
 #define MBEDTLS_PLATFORM_NO_STD_FUNCTIONS
@@ -45,6 +49,8 @@
 #define MBEDTLS_ECP_DP_BP384R1_ENABLED
 #define MBEDTLS_ECP_DP_BP512R1_ENABLED
 #define MBEDTLS_ECP_DP_CURVE25519_ENABLED
+#define MBEDTLS_ECP_NIST_OPTIM
+#define MBEDTLS_KEY_EXCHANGE_ECDHE_RSA_ENABLED
 #define MBEDTLS_KEY_EXCHANGE_RSA_ENABLED
 #define MBEDTLS_NO_PLATFORM_ENTROPY
 #define MBEDTLS_PKCS1_V15
@@ -65,9 +71,11 @@
 #define MBEDTLS_BIGNUM_C
 #define MBEDTLS_CIPHER_C
 #define MBEDTLS_CTR_DRBG_C
-// #define MBEDTLS_ECP_C
+#define MBEDTLS_ECDH_C
+#define MBEDTLS_ECP_C
 #define MBEDTLS_ENTROPY_C
 #define MBEDTLS_ERROR_C
+#define MBEDTLS_GCM_C
 #define MBEDTLS_MD_C
 #define MBEDTLS_MD5_C
 #define MBEDTLS_OID_C
@@ -82,6 +90,7 @@
 #define MBEDTLS_SSL_CLI_C
 #define MBEDTLS_SSL_SRV_C
 #define MBEDTLS_SSL_TLS_C
+#define MBEDTLS_TLS_DEFAULT_ALLOW_SHA1_IN_KEY_EXCHANGE
 #define MBEDTLS_X509_CRT_PARSE_C
 #define MBEDTLS_X509_USE_C