Add x509_get_ecparams()
diff --git a/include/polarssl/x509.h b/include/polarssl/x509.h
index 62c8a93..240b9bb 100644
--- a/include/polarssl/x509.h
+++ b/include/polarssl/x509.h
@@ -70,6 +70,7 @@
#define POLARSSL_ERR_X509_FILE_IO_ERROR -0x2B00 /**< Read/write of file failed. */
#define POLARSSL_ERR_X509_PASSWORD_REQUIRED -0x2B80 /**< Private key password can't be empty. */
#define POLARSSL_ERR_X509_PASSWORD_MISMATCH -0x2C00 /**< Given private key password does not allow for correct decryption. */
+#define POLARSSL_ERR_X509_UNKNOWN_NAMED_CURVE -0x2C80 /**< Elliptic curve is unsupported (only NIST curves are supported). */
/* \} name */
/**