- Added support for NULL cipher (POLARSSL_CIPHER_NULL_CIPHER) and weak ciphersuites (POLARSSL_ENABLE_WEAK_CIPHERSUITES). They are disabled by default!
diff --git a/tests/suites/test_suite_cipher.null.data b/tests/suites/test_suite_cipher.null.data
new file mode 100644
index 0000000..96aa36a
--- /dev/null
+++ b/tests/suites/test_suite_cipher.null.data
@@ -0,0 +1,102 @@
+Cipher Selftest
+depends_on:POLARSSL_SELF_TEST
+cipher_selftest:
+
+Decrypt empty buffer
+dec_empty_buf:
+
+NULL Encrypt and decrypt 0 bytes
+depends_on:POLARSSL_CIPHER_NULL_CIPHER
+enc_dec_buf:POLARSSL_CIPHER_NULL:NULL:0:0
+
+NULL Encrypt and decrypt 1 bytes
+depends_on:POLARSSL_CIPHER_NULL_CIPHER
+enc_dec_buf:POLARSSL_CIPHER_NULL:NULL:0:1
+
+NULL Encrypt and decrypt 2 bytes
+depends_on:POLARSSL_CIPHER_NULL_CIPHER
+enc_dec_buf:POLARSSL_CIPHER_NULL:NULL:0:2
+
+NULL Encrypt and decrypt 7 bytes
+depends_on:POLARSSL_CIPHER_NULL_CIPHER
+enc_dec_buf:POLARSSL_CIPHER_NULL:NULL:0:7
+
+NULL Encrypt and decrypt 8 bytes
+depends_on:POLARSSL_CIPHER_NULL_CIPHER
+enc_dec_buf:POLARSSL_CIPHER_NULL:NULL:0:8
+
+NULL Encrypt and decrypt 9 bytes
+depends_on:POLARSSL_CIPHER_NULL_CIPHER
+enc_dec_buf:POLARSSL_CIPHER_NULL:NULL:0:9
+
+NULL Encrypt and decrypt 15 bytes
+depends_on:POLARSSL_CIPHER_NULL_CIPHER
+enc_dec_buf:POLARSSL_CIPHER_NULL:NULL:0:15
+
+NULL Encrypt and decrypt 16 bytes
+depends_on:POLARSSL_CIPHER_NULL_CIPHER
+enc_dec_buf:POLARSSL_CIPHER_NULL:NULL:0:16
+
+NULL Encrypt and decrypt 31 bytes
+depends_on:POLARSSL_CIPHER_NULL_CIPHER
+enc_dec_buf:POLARSSL_CIPHER_NULL:NULL:0:31
+
+NULL Encrypt and decrypt 32 bytes
+depends_on:POLARSSL_CIPHER_NULL_CIPHER
+enc_dec_buf:POLARSSL_CIPHER_NULL:NULL:0:32
+
+NULL Encrypt and decrypt 33 bytes
+depends_on:POLARSSL_CIPHER_NULL_CIPHER
+enc_dec_buf:POLARSSL_CIPHER_NULL:NULL:0:33
+
+NULL Encrypt and decrypt 47 bytes
+depends_on:POLARSSL_CIPHER_NULL_CIPHER
+enc_dec_buf:POLARSSL_CIPHER_NULL:NULL:0:47
+
+NULL Encrypt and decrypt 48 bytes
+depends_on:POLARSSL_CIPHER_NULL_CIPHER
+enc_dec_buf:POLARSSL_CIPHER_NULL:NULL:0:48
+
+NULL Encrypt and decrypt 49 bytes
+depends_on:POLARSSL_CIPHER_NULL_CIPHER
+enc_dec_buf:POLARSSL_CIPHER_NULL:NULL:0:49
+
+NULL Encrypt and decrypt 1 bytes in multiple parts 1
+depends_on:POLARSSL_CIPHER_NULL_CIPHER
+enc_dec_buf_multipart:POLARSSL_CIPHER_NULL:0:1:0:
+
+NULL Encrypt and decrypt 1 bytes in multiple parts 2
+depends_on:POLARSSL_CIPHER_NULL_CIPHER
+enc_dec_buf_multipart:POLARSSL_CIPHER_NULL:0:0:1:
+
+NULL Encrypt and decrypt 16 bytes in multiple parts 1
+depends_on:POLARSSL_CIPHER_NULL_CIPHER
+enc_dec_buf_multipart:POLARSSL_CIPHER_NULL:0:16:0:
+
+NULL Encrypt and decrypt 16 bytes in multiple parts 2
+depends_on:POLARSSL_CIPHER_NULL_CIPHER
+enc_dec_buf_multipart:POLARSSL_CIPHER_NULL:0:0:16:
+
+NULL Encrypt and decrypt 16 bytes in multiple parts 3
+depends_on:POLARSSL_CIPHER_NULL_CIPHER
+enc_dec_buf_multipart:POLARSSL_CIPHER_NULL:0:1:15:
+
+NULL Encrypt and decrypt 16 bytes in multiple parts 4
+depends_on:POLARSSL_CIPHER_NULL_CIPHER
+enc_dec_buf_multipart:POLARSSL_CIPHER_NULL:0:15:1:
+
+NULL Encrypt and decrypt 22 bytes in multiple parts 1
+depends_on:POLARSSL_CIPHER_NULL_CIPHER
+enc_dec_buf_multipart:POLARSSL_CIPHER_NULL:0:15:7:
+
+NULL Encrypt and decrypt 22 bytes in multiple parts 1
+depends_on:POLARSSL_CIPHER_NULL_CIPHER
+enc_dec_buf_multipart:POLARSSL_CIPHER_NULL:0:16:6:
+
+NULL Encrypt and decrypt 22 bytes in multiple parts 1
+depends_on:POLARSSL_CIPHER_NULL_CIPHER
+enc_dec_buf_multipart:POLARSSL_CIPHER_NULL:0:17:6:
+
+NULL Encrypt and decrypt 32 bytes in multiple parts 1
+depends_on:POLARSSL_CIPHER_NULL_CIPHER
+enc_dec_buf_multipart:POLARSSL_CIPHER_NULL:0:16:16: