diff --git a/library/ssl_ciphersuites.c b/library/ssl_ciphersuites.c
index e88c5d4..b973aaa 100644
--- a/library/ssl_ciphersuites.c
+++ b/library/ssl_ciphersuites.c
@@ -51,13 +51,15 @@
  *    Forward-secure non-PSK > forward-secure PSK > other non-PSK > other PSK
  * 2. By key length and cipher:
  *    AES-256 > Camellia-256 > AES-128 > Camellia-128 > 3DES
- * 3. By cipher mode when relevant GCM > CBC
- * 4. By hash function used
+ * 3. By cipher mode when relevant CCM > GCM > CBC > CCM_8
+ * 4. By hash function used when relevant
  * 5. By key exchange/auth again: EC > non-EC
  */
 static const int ciphersuite_preference[] =
 {
     /* All AES-256 ephemeral suites */
+    TLS_ECDHE_ECDSA_WITH_AES_256_CCM,
+    TLS_DHE_RSA_WITH_AES_256_CCM,
     TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384,
     TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384,
     TLS_DHE_RSA_WITH_AES_256_GCM_SHA384,
@@ -67,6 +69,8 @@
     TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA,
     TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA,
     TLS_DHE_RSA_WITH_AES_256_CBC_SHA,
+    TLS_ECDHE_ECDSA_WITH_AES_256_CCM_8,
+    TLS_DHE_RSA_WITH_AES_256_CCM_8,
 
     /* All CAMELLIA-256 ephemeral suites */
     TLS_ECDHE_ECDSA_WITH_CAMELLIA_256_GCM_SHA384,
@@ -78,6 +82,8 @@
     TLS_DHE_RSA_WITH_CAMELLIA_256_CBC_SHA,
 
     /* All AES-128 ephemeral suites */
+    TLS_ECDHE_ECDSA_WITH_AES_128_CCM,
+    TLS_DHE_RSA_WITH_AES_128_CCM,
     TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256,
     TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256,
     TLS_DHE_RSA_WITH_AES_128_GCM_SHA256,
@@ -87,6 +93,8 @@
     TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA,
     TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA,
     TLS_DHE_RSA_WITH_AES_128_CBC_SHA,
+    TLS_ECDHE_ECDSA_WITH_AES_128_CCM_8,
+    TLS_DHE_RSA_WITH_AES_128_CCM_8,
 
     /* All CAMELLIA-128 ephemeral suites */
     TLS_ECDHE_ECDSA_WITH_CAMELLIA_128_GCM_SHA256,
@@ -103,6 +111,7 @@
     TLS_DHE_RSA_WITH_3DES_EDE_CBC_SHA,
 
     /* The PSK ephemeral suites */
+    TLS_DHE_PSK_WITH_AES_256_CCM,
     TLS_DHE_PSK_WITH_AES_256_GCM_SHA384,
     TLS_ECDHE_PSK_WITH_AES_256_CBC_SHA384,
     TLS_DHE_PSK_WITH_AES_256_CBC_SHA384,
@@ -111,7 +120,9 @@
     TLS_DHE_PSK_WITH_CAMELLIA_256_GCM_SHA384,
     TLS_ECDHE_PSK_WITH_CAMELLIA_256_CBC_SHA384,
     TLS_DHE_PSK_WITH_CAMELLIA_256_CBC_SHA384,
+    TLS_DHE_PSK_WITH_AES_256_CCM_8,
 
+    TLS_DHE_PSK_WITH_AES_128_CCM,
     TLS_DHE_PSK_WITH_AES_128_GCM_SHA256,
     TLS_ECDHE_PSK_WITH_AES_128_CBC_SHA256,
     TLS_DHE_PSK_WITH_AES_128_CBC_SHA256,
@@ -120,11 +131,13 @@
     TLS_DHE_PSK_WITH_CAMELLIA_128_GCM_SHA256,
     TLS_DHE_PSK_WITH_CAMELLIA_128_CBC_SHA256,
     TLS_ECDHE_PSK_WITH_CAMELLIA_128_CBC_SHA256,
+    TLS_DHE_PSK_WITH_AES_128_CCM_8,
 
     TLS_ECDHE_PSK_WITH_3DES_EDE_CBC_SHA,
     TLS_DHE_PSK_WITH_3DES_EDE_CBC_SHA,
 
     /* All AES-256 suites */
+    TLS_RSA_WITH_AES_256_CCM,
     TLS_RSA_WITH_AES_256_GCM_SHA384,
     TLS_RSA_WITH_AES_256_CBC_SHA256,
     TLS_RSA_WITH_AES_256_CBC_SHA,
@@ -134,6 +147,7 @@
     TLS_ECDH_ECDSA_WITH_AES_256_GCM_SHA384,
     TLS_ECDH_ECDSA_WITH_AES_256_CBC_SHA384,
     TLS_ECDH_ECDSA_WITH_AES_256_CBC_SHA,
+    TLS_RSA_WITH_AES_256_CCM_8,
 
     /* All CAMELLIA-256 suites */
     TLS_RSA_WITH_CAMELLIA_256_GCM_SHA384,
@@ -145,6 +159,7 @@
     TLS_ECDH_ECDSA_WITH_CAMELLIA_256_CBC_SHA384,
 
     /* All AES-128 suites */
+    TLS_RSA_WITH_AES_128_CCM,
     TLS_RSA_WITH_AES_128_GCM_SHA256,
     TLS_RSA_WITH_AES_128_CBC_SHA256,
     TLS_RSA_WITH_AES_128_CBC_SHA,
@@ -154,6 +169,7 @@
     TLS_ECDH_ECDSA_WITH_AES_128_GCM_SHA256,
     TLS_ECDH_ECDSA_WITH_AES_128_CBC_SHA256,
     TLS_ECDH_ECDSA_WITH_AES_128_CBC_SHA,
+    TLS_RSA_WITH_AES_128_CCM_8,
 
     /* All CAMELLIA-128 suites */
     TLS_RSA_WITH_CAMELLIA_128_GCM_SHA256,
@@ -185,17 +201,21 @@
     TLS_RSA_PSK_WITH_3DES_EDE_CBC_SHA,
 
     /* The PSK suites */
+    TLS_PSK_WITH_AES_256_CCM,
     TLS_PSK_WITH_AES_256_GCM_SHA384,
     TLS_PSK_WITH_AES_256_CBC_SHA384,
     TLS_PSK_WITH_AES_256_CBC_SHA,
     TLS_PSK_WITH_CAMELLIA_256_GCM_SHA384,
     TLS_PSK_WITH_CAMELLIA_256_CBC_SHA384,
+    TLS_PSK_WITH_AES_256_CCM_8,
 
+    TLS_PSK_WITH_AES_128_CCM,
     TLS_PSK_WITH_AES_128_GCM_SHA256,
     TLS_PSK_WITH_AES_128_CBC_SHA256,
     TLS_PSK_WITH_AES_128_CBC_SHA,
     TLS_PSK_WITH_CAMELLIA_128_GCM_SHA256,
     TLS_PSK_WITH_CAMELLIA_128_CBC_SHA256,
+    TLS_PSK_WITH_AES_128_CCM_8,
 
     TLS_PSK_WITH_3DES_EDE_CBC_SHA,
 
@@ -240,7 +260,7 @@
     0
 };
 
-#define MAX_CIPHERSUITES    160
+#define MAX_CIPHERSUITES    176
 static int supported_ciphersuites[MAX_CIPHERSUITES];
 static int supported_init = 0;
 
@@ -294,6 +314,28 @@
       0 },
 #endif /* POLARSSL_GCM_C */
 #endif /* POLARSSL_SHA512_C */
+#if defined(POLARSSL_CCM_C)
+    { TLS_ECDHE_ECDSA_WITH_AES_256_CCM, "TLS-ECDHE-ECDSA-WITH-AES-256-CCM",
+      POLARSSL_CIPHER_AES_256_CCM, POLARSSL_MD_SHA256, POLARSSL_KEY_EXCHANGE_ECDHE_ECDSA,
+      SSL_MAJOR_VERSION_3, SSL_MINOR_VERSION_3,
+      SSL_MAJOR_VERSION_3, SSL_MINOR_VERSION_3,
+      0 },
+    { TLS_ECDHE_ECDSA_WITH_AES_256_CCM_8, "TLS-ECDHE-ECDSA-WITH-AES-256-CCM-8",
+      POLARSSL_CIPHER_AES_256_CCM, POLARSSL_MD_SHA256, POLARSSL_KEY_EXCHANGE_ECDHE_ECDSA,
+      SSL_MAJOR_VERSION_3, SSL_MINOR_VERSION_3,
+      SSL_MAJOR_VERSION_3, SSL_MINOR_VERSION_3,
+      POLARSSL_CIPHERSUITE_SHORT_TAG },
+    { TLS_ECDHE_ECDSA_WITH_AES_128_CCM, "TLS-ECDHE-ECDSA-WITH-AES-128-CCM",
+      POLARSSL_CIPHER_AES_128_CCM, POLARSSL_MD_SHA256, POLARSSL_KEY_EXCHANGE_ECDHE_ECDSA,
+      SSL_MAJOR_VERSION_3, SSL_MINOR_VERSION_3,
+      SSL_MAJOR_VERSION_3, SSL_MINOR_VERSION_3,
+      0 },
+    { TLS_ECDHE_ECDSA_WITH_AES_128_CCM_8, "TLS-ECDHE-ECDSA-WITH-AES-128-CCM-8",
+      POLARSSL_CIPHER_AES_128_CCM, POLARSSL_MD_SHA256, POLARSSL_KEY_EXCHANGE_ECDHE_ECDSA,
+      SSL_MAJOR_VERSION_3, SSL_MINOR_VERSION_3,
+      SSL_MAJOR_VERSION_3, SSL_MINOR_VERSION_3,
+      POLARSSL_CIPHERSUITE_SHORT_TAG },
+#endif /* POLARSSL_CCM_C */
 #endif /* POLARSSL_AES_C */
 
 #if defined(POLARSSL_CAMELLIA_C)
@@ -533,6 +575,28 @@
       0 },
 #endif /* POLARSSL_SHA1_C */
 #endif /* POLARSSL_CIPHER_MODE_CBC */
+#if defined(POLARSSL_CCM_C)
+    { TLS_DHE_RSA_WITH_AES_256_CCM, "TLS-DHE-RSA-WITH-AES-256-CCM",
+      POLARSSL_CIPHER_AES_256_CCM, POLARSSL_MD_SHA256, POLARSSL_KEY_EXCHANGE_DHE_RSA,
+      SSL_MAJOR_VERSION_3, SSL_MINOR_VERSION_3,
+      SSL_MAJOR_VERSION_3, SSL_MINOR_VERSION_3,
+      0 },
+    { TLS_DHE_RSA_WITH_AES_256_CCM_8, "TLS-DHE-RSA-WITH-AES-256-CCM-8",
+      POLARSSL_CIPHER_AES_256_CCM, POLARSSL_MD_SHA256, POLARSSL_KEY_EXCHANGE_DHE_RSA,
+      SSL_MAJOR_VERSION_3, SSL_MINOR_VERSION_3,
+      SSL_MAJOR_VERSION_3, SSL_MINOR_VERSION_3,
+      POLARSSL_CIPHERSUITE_SHORT_TAG },
+    { TLS_DHE_RSA_WITH_AES_128_CCM, "TLS-DHE-RSA-WITH-AES-128-CCM",
+      POLARSSL_CIPHER_AES_128_CCM, POLARSSL_MD_SHA256, POLARSSL_KEY_EXCHANGE_DHE_RSA,
+      SSL_MAJOR_VERSION_3, SSL_MINOR_VERSION_3,
+      SSL_MAJOR_VERSION_3, SSL_MINOR_VERSION_3,
+      0 },
+    { TLS_DHE_RSA_WITH_AES_128_CCM_8, "TLS-DHE-RSA-WITH-AES-128-CCM-8",
+      POLARSSL_CIPHER_AES_128_CCM, POLARSSL_MD_SHA256, POLARSSL_KEY_EXCHANGE_DHE_RSA,
+      SSL_MAJOR_VERSION_3, SSL_MINOR_VERSION_3,
+      SSL_MAJOR_VERSION_3, SSL_MINOR_VERSION_3,
+      POLARSSL_CIPHERSUITE_SHORT_TAG },
+#endif /* POLARSSL_CCM_C */
 #endif /* POLARSSL_AES_C */
 
 #if defined(POLARSSL_CAMELLIA_C)
@@ -646,6 +710,28 @@
       0 },
 #endif /* POLARSSL_CIPHER_MODE_CBC */
 #endif /* POLARSSL_SHA1_C */
+#if defined(POLARSSL_CCM_C)
+    { TLS_RSA_WITH_AES_256_CCM, "TLS-RSA-WITH-AES-256-CCM",
+      POLARSSL_CIPHER_AES_256_CCM, POLARSSL_MD_SHA256, POLARSSL_KEY_EXCHANGE_RSA,
+      SSL_MAJOR_VERSION_3, SSL_MINOR_VERSION_3,
+      SSL_MAJOR_VERSION_3, SSL_MINOR_VERSION_3,
+      0 },
+    { TLS_RSA_WITH_AES_256_CCM_8, "TLS-RSA-WITH-AES-256-CCM-8",
+      POLARSSL_CIPHER_AES_256_CCM, POLARSSL_MD_SHA256, POLARSSL_KEY_EXCHANGE_RSA,
+      SSL_MAJOR_VERSION_3, SSL_MINOR_VERSION_3,
+      SSL_MAJOR_VERSION_3, SSL_MINOR_VERSION_3,
+      POLARSSL_CIPHERSUITE_SHORT_TAG },
+    { TLS_RSA_WITH_AES_128_CCM, "TLS-RSA-WITH-AES-128-CCM",
+      POLARSSL_CIPHER_AES_128_CCM, POLARSSL_MD_SHA256, POLARSSL_KEY_EXCHANGE_RSA,
+      SSL_MAJOR_VERSION_3, SSL_MINOR_VERSION_3,
+      SSL_MAJOR_VERSION_3, SSL_MINOR_VERSION_3,
+      0 },
+    { TLS_RSA_WITH_AES_128_CCM_8, "TLS-RSA-WITH-AES-128-CCM-8",
+      POLARSSL_CIPHER_AES_128_CCM, POLARSSL_MD_SHA256, POLARSSL_KEY_EXCHANGE_RSA,
+      SSL_MAJOR_VERSION_3, SSL_MINOR_VERSION_3,
+      SSL_MAJOR_VERSION_3, SSL_MINOR_VERSION_3,
+      POLARSSL_CIPHERSUITE_SHORT_TAG },
+#endif /* POLARSSL_CCM_C */
 #endif /* POLARSSL_AES_C */
 
 #if defined(POLARSSL_CAMELLIA_C)
@@ -1018,6 +1104,28 @@
       0 },
 #endif /* POLARSSL_SHA1_C */
 #endif /* POLARSSL_CIPHER_MODE_CBC */
+#if defined(POLARSSL_CCM_C)
+    { TLS_DHE_PSK_WITH_AES_256_CCM, "TLS-DHE-PSK-WITH-AES-256-CCM",
+      POLARSSL_CIPHER_AES_256_CCM, POLARSSL_MD_SHA256, POLARSSL_KEY_EXCHANGE_DHE_PSK,
+      SSL_MAJOR_VERSION_3, SSL_MINOR_VERSION_3,
+      SSL_MAJOR_VERSION_3, SSL_MINOR_VERSION_3,
+      0 },
+    { TLS_DHE_PSK_WITH_AES_256_CCM_8, "TLS-DHE-PSK-WITH-AES-256-CCM-8",
+      POLARSSL_CIPHER_AES_256_CCM, POLARSSL_MD_SHA256, POLARSSL_KEY_EXCHANGE_DHE_PSK,
+      SSL_MAJOR_VERSION_3, SSL_MINOR_VERSION_3,
+      SSL_MAJOR_VERSION_3, SSL_MINOR_VERSION_3,
+      POLARSSL_CIPHERSUITE_SHORT_TAG },
+    { TLS_DHE_PSK_WITH_AES_128_CCM, "TLS-DHE-PSK-WITH-AES-128-CCM",
+      POLARSSL_CIPHER_AES_128_CCM, POLARSSL_MD_SHA256, POLARSSL_KEY_EXCHANGE_DHE_PSK,
+      SSL_MAJOR_VERSION_3, SSL_MINOR_VERSION_3,
+      SSL_MAJOR_VERSION_3, SSL_MINOR_VERSION_3,
+      0 },
+    { TLS_DHE_PSK_WITH_AES_128_CCM_8, "TLS-DHE-PSK-WITH-AES-128-CCM-8",
+      POLARSSL_CIPHER_AES_128_CCM, POLARSSL_MD_SHA256, POLARSSL_KEY_EXCHANGE_DHE_PSK,
+      SSL_MAJOR_VERSION_3, SSL_MINOR_VERSION_3,
+      SSL_MAJOR_VERSION_3, SSL_MINOR_VERSION_3,
+      POLARSSL_CIPHERSUITE_SHORT_TAG },
+#endif /* POLARSSL_CCM_C */
 #endif /* POLARSSL_AES_C */
 
 #if defined(POLARSSL_CAMELLIA_C)
@@ -1132,6 +1240,28 @@
       0 },
 #endif /* POLARSSL_SHA1_C */
 #endif /* POLARSSL_CIPHER_MODE_CBC */
+#if defined(POLARSSL_CCM_C)
+    { TLS_PSK_WITH_AES_256_CCM, "TLS-PSK-WITH-AES-256-CCM",
+      POLARSSL_CIPHER_AES_256_CCM, POLARSSL_MD_SHA256, POLARSSL_KEY_EXCHANGE_PSK,
+      SSL_MAJOR_VERSION_3, SSL_MINOR_VERSION_3,
+      SSL_MAJOR_VERSION_3, SSL_MINOR_VERSION_3,
+      0 },
+    { TLS_PSK_WITH_AES_256_CCM_8, "TLS-PSK-WITH-AES-256-CCM-8",
+      POLARSSL_CIPHER_AES_256_CCM, POLARSSL_MD_SHA256, POLARSSL_KEY_EXCHANGE_PSK,
+      SSL_MAJOR_VERSION_3, SSL_MINOR_VERSION_3,
+      SSL_MAJOR_VERSION_3, SSL_MINOR_VERSION_3,
+      POLARSSL_CIPHERSUITE_SHORT_TAG },
+    { TLS_PSK_WITH_AES_128_CCM, "TLS-PSK-WITH-AES-128-CCM",
+      POLARSSL_CIPHER_AES_128_CCM, POLARSSL_MD_SHA256, POLARSSL_KEY_EXCHANGE_PSK,
+      SSL_MAJOR_VERSION_3, SSL_MINOR_VERSION_3,
+      SSL_MAJOR_VERSION_3, SSL_MINOR_VERSION_3,
+      0 },
+    { TLS_PSK_WITH_AES_128_CCM_8, "TLS-PSK-WITH-AES-128-CCM-8",
+      POLARSSL_CIPHER_AES_128_CCM, POLARSSL_MD_SHA256, POLARSSL_KEY_EXCHANGE_PSK,
+      SSL_MAJOR_VERSION_3, SSL_MINOR_VERSION_3,
+      SSL_MAJOR_VERSION_3, SSL_MINOR_VERSION_3,
+      POLARSSL_CIPHERSUITE_SHORT_TAG },
+#endif /* POLARSSL_CCM_C */
 #endif /* POLARSSL_AES_C */
 
 #if defined(POLARSSL_CAMELLIA_C)