Update the ccm-psk config with psk_len 128 bits
diff --git a/configs/config-ccm-psk-tls1_2.h b/configs/config-ccm-psk-tls1_2.h
index c80c912..1da9f6a 100644
--- a/configs/config-ccm-psk-tls1_2.h
+++ b/configs/config-ccm-psk-tls1_2.h
@@ -13,7 +13,7 @@
/* System support */
//#define POLARSSL_HAVE_IPV6 /* Optional */
-//#define POLARSSL_HAVE_TIME /* Optionnaly used in Hello messages */
+//#define POLARSSL_HAVE_TIME /* Optionally used in Hello messages */
/* Other POLARSSL_HAVE_XXX flags irrelevant for this configuration */
/* PolarSSL feature support */
@@ -36,6 +36,9 @@
/* Save RAM at the expense of ROM */
#define POLARSSL_AES_ROM_TABLES
+/* Save some RAM by adjusting to your exact needs */
+#define POLARSSL_PSK_MAX_LEN 16 /* 128-bits keys are generally enough */
+
/*
* You should adjust this to the exact number of sources you're using: default
* is the "platform_entropy_poll" source, but you may want to add other ones
@@ -50,9 +53,10 @@
#define SSL_CIPHERSUITES \
TLS_PSK_WITH_AES_256_CCM_8, \
TLS_PSK_WITH_AES_128_CCM_8
+
/*
* Save RAM at the expense of interoperability: do this only if you control
- * both ends of the connection! (See coments in "polarssl/ssl.h".)
+ * both ends of the connection! (See comments in "polarssl/ssl.h".)
* The optimal size here depends on the typical size of records.
*/
#define SSL_MAX_CONTENT_LEN 512
