SHA-2 ciphersuites now require TLS 1.x
diff --git a/library/ssl_ciphersuites.c b/library/ssl_ciphersuites.c
index df838e2..84e8120 100644
--- a/library/ssl_ciphersuites.c
+++ b/library/ssl_ciphersuites.c
@@ -1077,7 +1077,7 @@
 #if defined(POLARSSL_SHA256_C)
     { TLS_PSK_WITH_AES_128_CBC_SHA256, "TLS-PSK-WITH-AES-128-CBC-SHA256",
       POLARSSL_CIPHER_AES_128_CBC, POLARSSL_MD_SHA256, POLARSSL_KEY_EXCHANGE_PSK,
-      SSL_MAJOR_VERSION_3, SSL_MINOR_VERSION_0,
+      SSL_MAJOR_VERSION_3, SSL_MINOR_VERSION_1,
       SSL_MAJOR_VERSION_3, SSL_MINOR_VERSION_3,
       0 },
 #endif /* POLARSSL_SHA256_C */
@@ -1085,7 +1085,7 @@
 #if defined(POLARSSL_SHA512_C)
     { TLS_PSK_WITH_AES_256_CBC_SHA384, "TLS-PSK-WITH-AES-256-CBC-SHA384",
       POLARSSL_CIPHER_AES_256_CBC, POLARSSL_MD_SHA384, POLARSSL_KEY_EXCHANGE_PSK,
-      SSL_MAJOR_VERSION_3, SSL_MINOR_VERSION_0,
+      SSL_MAJOR_VERSION_3, SSL_MINOR_VERSION_1,
       SSL_MAJOR_VERSION_3, SSL_MINOR_VERSION_3,
       0 },
 #endif /* POLARSSL_SHA512_C */
@@ -1133,7 +1133,7 @@
 #if defined(POLARSSL_SHA256_C)
     { TLS_PSK_WITH_CAMELLIA_128_CBC_SHA256, "TLS-PSK-WITH-CAMELLIA-128-CBC-SHA256",
       POLARSSL_CIPHER_CAMELLIA_128_CBC, POLARSSL_MD_SHA256, POLARSSL_KEY_EXCHANGE_PSK,
-      SSL_MAJOR_VERSION_3, SSL_MINOR_VERSION_0,
+      SSL_MAJOR_VERSION_3, SSL_MINOR_VERSION_1,
       SSL_MAJOR_VERSION_3, SSL_MINOR_VERSION_3,
       0 },
 #endif /* POLARSSL_SHA256_C */
@@ -1141,7 +1141,7 @@
 #if defined(POLARSSL_SHA512_C)
     { TLS_PSK_WITH_CAMELLIA_256_CBC_SHA384, "TLS-PSK-WITH-CAMELLIA-256-CBC-SHA384",
       POLARSSL_CIPHER_CAMELLIA_256_CBC, POLARSSL_MD_SHA384, POLARSSL_KEY_EXCHANGE_PSK,
-      SSL_MAJOR_VERSION_3, SSL_MINOR_VERSION_0,
+      SSL_MAJOR_VERSION_3, SSL_MINOR_VERSION_1,
       SSL_MAJOR_VERSION_3, SSL_MINOR_VERSION_3,
       0 },
 #endif /* POLARSSL_SHA512_C */
@@ -1213,7 +1213,7 @@
 #if defined(POLARSSL_SHA256_C)
     { TLS_DHE_PSK_WITH_AES_128_CBC_SHA256, "TLS-DHE-PSK-WITH-AES-128-CBC-SHA256",
       POLARSSL_CIPHER_AES_128_CBC, POLARSSL_MD_SHA256, POLARSSL_KEY_EXCHANGE_DHE_PSK,
-      SSL_MAJOR_VERSION_3, SSL_MINOR_VERSION_0,
+      SSL_MAJOR_VERSION_3, SSL_MINOR_VERSION_1,
       SSL_MAJOR_VERSION_3, SSL_MINOR_VERSION_3,
       0 },
 #endif /* POLARSSL_SHA256_C */
@@ -1221,7 +1221,7 @@
 #if defined(POLARSSL_SHA512_C)
     { TLS_DHE_PSK_WITH_AES_256_CBC_SHA384, "TLS-DHE-PSK-WITH-AES-256-CBC-SHA384",
       POLARSSL_CIPHER_AES_256_CBC, POLARSSL_MD_SHA384, POLARSSL_KEY_EXCHANGE_DHE_PSK,
-      SSL_MAJOR_VERSION_3, SSL_MINOR_VERSION_0,
+      SSL_MAJOR_VERSION_3, SSL_MINOR_VERSION_1,
       SSL_MAJOR_VERSION_3, SSL_MINOR_VERSION_3,
       0 },
 #endif /* POLARSSL_SHA512_C */
@@ -1269,7 +1269,7 @@
 #if defined(POLARSSL_SHA256_C)
     { TLS_DHE_PSK_WITH_CAMELLIA_128_CBC_SHA256, "TLS-DHE-PSK-WITH-CAMELLIA-128-CBC-SHA256",
       POLARSSL_CIPHER_CAMELLIA_128_CBC, POLARSSL_MD_SHA256, POLARSSL_KEY_EXCHANGE_DHE_PSK,
-      SSL_MAJOR_VERSION_3, SSL_MINOR_VERSION_0,
+      SSL_MAJOR_VERSION_3, SSL_MINOR_VERSION_1,
       SSL_MAJOR_VERSION_3, SSL_MINOR_VERSION_3,
       0 },
 #endif /* POLARSSL_SHA256_C */
@@ -1277,7 +1277,7 @@
 #if defined(POLARSSL_SHA512_C)
     { TLS_DHE_PSK_WITH_CAMELLIA_256_CBC_SHA384, "TLS-DHE-PSK-WITH-CAMELLIA-256-CBC-SHA384",
       POLARSSL_CIPHER_CAMELLIA_256_CBC, POLARSSL_MD_SHA384, POLARSSL_KEY_EXCHANGE_DHE_PSK,
-      SSL_MAJOR_VERSION_3, SSL_MINOR_VERSION_0,
+      SSL_MAJOR_VERSION_3, SSL_MINOR_VERSION_1,
       SSL_MAJOR_VERSION_3, SSL_MINOR_VERSION_3,
       0 },
 #endif /* POLARSSL_SHA512_C */
@@ -1428,7 +1428,7 @@
 #if defined(POLARSSL_SHA256_C)
     { TLS_RSA_PSK_WITH_AES_128_CBC_SHA256, "TLS-RSA-PSK-WITH-AES-128-CBC-SHA256",
       POLARSSL_CIPHER_AES_128_CBC, POLARSSL_MD_SHA256, POLARSSL_KEY_EXCHANGE_RSA_PSK,
-      SSL_MAJOR_VERSION_3, SSL_MINOR_VERSION_0,
+      SSL_MAJOR_VERSION_3, SSL_MINOR_VERSION_1,
       SSL_MAJOR_VERSION_3, SSL_MINOR_VERSION_3,
       0 },
 #endif /* POLARSSL_SHA256_C */
@@ -1436,7 +1436,7 @@
 #if defined(POLARSSL_SHA512_C)
     { TLS_RSA_PSK_WITH_AES_256_CBC_SHA384, "TLS-RSA-PSK-WITH-AES-256-CBC-SHA384",
       POLARSSL_CIPHER_AES_256_CBC, POLARSSL_MD_SHA384, POLARSSL_KEY_EXCHANGE_RSA_PSK,
-      SSL_MAJOR_VERSION_3, SSL_MINOR_VERSION_0,
+      SSL_MAJOR_VERSION_3, SSL_MINOR_VERSION_1,
       SSL_MAJOR_VERSION_3, SSL_MINOR_VERSION_3,
       0 },
 #endif /* POLARSSL_SHA512_C */
@@ -1462,7 +1462,7 @@
 #if defined(POLARSSL_SHA256_C)
     { TLS_RSA_PSK_WITH_CAMELLIA_128_CBC_SHA256, "TLS-RSA-PSK-WITH-CAMELLIA-128-CBC-SHA256",
       POLARSSL_CIPHER_CAMELLIA_128_CBC, POLARSSL_MD_SHA256, POLARSSL_KEY_EXCHANGE_RSA_PSK,
-      SSL_MAJOR_VERSION_3, SSL_MINOR_VERSION_0,
+      SSL_MAJOR_VERSION_3, SSL_MINOR_VERSION_1,
       SSL_MAJOR_VERSION_3, SSL_MINOR_VERSION_3,
       0 },
 #endif /* POLARSSL_SHA256_C */
@@ -1470,7 +1470,7 @@
 #if defined(POLARSSL_SHA512_C)
     { TLS_RSA_PSK_WITH_CAMELLIA_256_CBC_SHA384, "TLS-RSA-PSK-WITH-CAMELLIA-256-CBC-SHA384",
       POLARSSL_CIPHER_CAMELLIA_256_CBC, POLARSSL_MD_SHA384, POLARSSL_KEY_EXCHANGE_RSA_PSK,
-      SSL_MAJOR_VERSION_3, SSL_MINOR_VERSION_0,
+      SSL_MAJOR_VERSION_3, SSL_MINOR_VERSION_1,
       SSL_MAJOR_VERSION_3, SSL_MINOR_VERSION_3,
       0 },
 #endif /* POLARSSL_SHA512_C */
@@ -1540,7 +1540,7 @@
 #if defined(POLARSSL_SHA256_C)
     { TLS_RSA_WITH_NULL_SHA256, "TLS-RSA-WITH-NULL-SHA256",
       POLARSSL_CIPHER_NULL, POLARSSL_MD_SHA256, POLARSSL_KEY_EXCHANGE_RSA,
-      SSL_MAJOR_VERSION_3, SSL_MINOR_VERSION_0,
+      SSL_MAJOR_VERSION_3, SSL_MINOR_VERSION_1,
       SSL_MAJOR_VERSION_3, SSL_MINOR_VERSION_3,
       POLARSSL_CIPHERSUITE_WEAK },
 #endif
@@ -1558,7 +1558,7 @@
 #if defined(POLARSSL_SHA256_C)
     { TLS_PSK_WITH_NULL_SHA256, "TLS-PSK-WITH-NULL-SHA256",
       POLARSSL_CIPHER_NULL, POLARSSL_MD_SHA256, POLARSSL_KEY_EXCHANGE_PSK,
-      SSL_MAJOR_VERSION_3, SSL_MINOR_VERSION_0,
+      SSL_MAJOR_VERSION_3, SSL_MINOR_VERSION_1,
       SSL_MAJOR_VERSION_3, SSL_MINOR_VERSION_3,
       POLARSSL_CIPHERSUITE_WEAK },
 #endif
@@ -1566,7 +1566,7 @@
 #if defined(POLARSSL_SHA512_C)
     { TLS_PSK_WITH_NULL_SHA384, "TLS-PSK-WITH-NULL-SHA384",
       POLARSSL_CIPHER_NULL, POLARSSL_MD_SHA384, POLARSSL_KEY_EXCHANGE_PSK,
-      SSL_MAJOR_VERSION_3, SSL_MINOR_VERSION_0,
+      SSL_MAJOR_VERSION_3, SSL_MINOR_VERSION_1,
       SSL_MAJOR_VERSION_3, SSL_MINOR_VERSION_3,
       POLARSSL_CIPHERSUITE_WEAK },
 #endif
@@ -1584,7 +1584,7 @@
 #if defined(POLARSSL_SHA256_C)
     { TLS_DHE_PSK_WITH_NULL_SHA256, "TLS-DHE-PSK-WITH-NULL-SHA256",
       POLARSSL_CIPHER_NULL, POLARSSL_MD_SHA256, POLARSSL_KEY_EXCHANGE_DHE_PSK,
-      SSL_MAJOR_VERSION_3, SSL_MINOR_VERSION_0,
+      SSL_MAJOR_VERSION_3, SSL_MINOR_VERSION_1,
       SSL_MAJOR_VERSION_3, SSL_MINOR_VERSION_3,
       POLARSSL_CIPHERSUITE_WEAK },
 #endif
@@ -1592,7 +1592,7 @@
 #if defined(POLARSSL_SHA512_C)
     { TLS_DHE_PSK_WITH_NULL_SHA384, "TLS-DHE-PSK-WITH-NULL-SHA384",
       POLARSSL_CIPHER_NULL, POLARSSL_MD_SHA384, POLARSSL_KEY_EXCHANGE_DHE_PSK,
-      SSL_MAJOR_VERSION_3, SSL_MINOR_VERSION_0,
+      SSL_MAJOR_VERSION_3, SSL_MINOR_VERSION_1,
       SSL_MAJOR_VERSION_3, SSL_MINOR_VERSION_3,
       POLARSSL_CIPHERSUITE_WEAK },
 #endif
@@ -1636,7 +1636,7 @@
 #if defined(POLARSSL_SHA256_C)
     { TLS_RSA_PSK_WITH_NULL_SHA256, "TLS-RSA-PSK-WITH-NULL-SHA256",
       POLARSSL_CIPHER_NULL, POLARSSL_MD_SHA256, POLARSSL_KEY_EXCHANGE_RSA_PSK,
-      SSL_MAJOR_VERSION_3, SSL_MINOR_VERSION_0,
+      SSL_MAJOR_VERSION_3, SSL_MINOR_VERSION_1,
       SSL_MAJOR_VERSION_3, SSL_MINOR_VERSION_3,
       POLARSSL_CIPHERSUITE_WEAK },
 #endif
@@ -1644,7 +1644,7 @@
 #if defined(POLARSSL_SHA512_C)
     { TLS_RSA_PSK_WITH_NULL_SHA384, "TLS-RSA-PSK-WITH-NULL-SHA384",
       POLARSSL_CIPHER_NULL, POLARSSL_MD_SHA384, POLARSSL_KEY_EXCHANGE_RSA_PSK,
-      SSL_MAJOR_VERSION_3, SSL_MINOR_VERSION_0,
+      SSL_MAJOR_VERSION_3, SSL_MINOR_VERSION_1,
       SSL_MAJOR_VERSION_3, SSL_MINOR_VERSION_3,
       POLARSSL_CIPHERSUITE_WEAK },
 #endif
diff --git a/library/ssl_tls.c b/library/ssl_tls.c
index 8613b8d..fbec135 100644
--- a/library/ssl_tls.c
+++ b/library/ssl_tls.c
@@ -991,18 +991,15 @@
 {
     unsigned char header[11];
     unsigned char padding[48];
-    int padlen = 0;
+    int padlen;
     int md_size = md_get_size( md_ctx->md_info );
     int md_type = md_get_type( md_ctx->md_info );
 
+    /* Only MD5 and SHA-1 supported */
     if( md_type == POLARSSL_MD_MD5 )
         padlen = 48;
-    else if( md_type == POLARSSL_MD_SHA1 )
+    else
         padlen = 40;
-    else if( md_type == POLARSSL_MD_SHA256 )
-        padlen = 32;
-    else if( md_type == POLARSSL_MD_SHA384 )
-        padlen = 16;
 
     memcpy( header, ctr, 8 );
     header[ 8] = (unsigned char)  type;