Add SHA-3 module.

Signed-off-by: Pol Henarejos <pol.henarejos@cttc.es>
diff --git a/scripts/generate_errors.pl b/scripts/generate_errors.pl
index 0a03f02..a0808ca 100755
--- a/scripts/generate_errors.pl
+++ b/scripts/generate_errors.pl
@@ -49,7 +49,7 @@
                             CAMELLIA CCM CHACHA20 CHACHAPOLY CMAC CTR_DRBG DES
                             ENTROPY ERROR GCM HKDF HMAC_DRBG MD5
                             NET OID PADLOCK PBKDF2 PLATFORM POLY1305 RIPEMD160
-                            SHA1 SHA256 SHA512 THREADING );
+                            SHA1 SHA256 SHA512 SHA3 THREADING );
 my @high_level_modules = qw( CIPHER DHM ECP MD
                              PEM PK PKCS12 PKCS5
                              RSA SSL X509 );