From cf4365f560c0bc8f3c064d34f92c959f8d7bd956 Mon Sep 17 00:00:00 2001
From: Paul Bakker <p.j.bakker@polarssl.org>
Date: Wed, 16 Jan 2013 17:00:43 +0100
Subject: [PATCH] Updated error codes for ECP

---
 include/polarssl/ecp.h     |  7 +++----
 include/polarssl/error.h   |  3 ++-
 library/ecp.c              |  2 +-
 library/error.c            | 11 +++++++++++
 scripts/generate_errors.pl |  2 +-
 5 files changed, 18 insertions(+), 7 deletions(-)

diff --git a/include/polarssl/ecp.h b/include/polarssl/ecp.h
index 189e3f253..2d20693b6 100644
--- a/include/polarssl/ecp.h
+++ b/include/polarssl/ecp.h
@@ -3,7 +3,7 @@
  *
  * \brief Elliptic curves over GF(p)
  *
- *  Copyright (C) 2012, Brainspark B.V.
+ *  Copyright (C) 2006-2013, Brainspark B.V.
  *
  *  This file is part of PolarSSL (http://www.polarssl.org)
  *  Lead Maintainer: Paul Bakker <polarssl_maintainer at polarssl.org>
@@ -31,10 +31,9 @@
 
 /*
  * ECP error codes
- *
- * (Only one error code available...)
  */
-#define POLARSSL_ERR_ECP_GENERIC    -0x007E  /**<  Generic ECP error */
+#define POLARSSL_ERR_ECP_BAD_INPUT_DATA                    -0x4F80  /**< Bad input parameters to function. */
+#define POLARSSL_ERR_ECP_GENERIC                           -0x4F00  /**<  Generic ECP error */
 
 /**
  * \brief           ECP point structure (jacobian coordinates)
diff --git a/include/polarssl/error.h b/include/polarssl/error.h
index 736e8a795..32dc0a7fd 100644
--- a/include/polarssl/error.h
+++ b/include/polarssl/error.h
@@ -3,7 +3,7 @@
  *
  * \brief Error to string translation
  *
- *  Copyright (C) 2006-2010, Brainspark B.V.
+ *  Copyright (C) 2006-2013, Brainspark B.V.
  *
  *  This file is part of PolarSSL (http://www.polarssl.org)
  *  Lead Maintainer: Paul Bakker <polarssl_maintainer at polarssl.org>
@@ -76,6 +76,7 @@
  * X509     2   21
  * DHM      3   6
  * RSA      4   9
+ * ECP      4   1 (Started from top)
  * MD       5   4
  * CIPHER   6   5
  * SSL      6   2 (Started from top)
diff --git a/library/ecp.c b/library/ecp.c
index dd913bead..119c75470 100644
--- a/library/ecp.c
+++ b/library/ecp.c
@@ -1,7 +1,7 @@
 /*
  *  Elliptic curves over GF(p)
  *
- *  Copyright (C) 2012, Brainspark B.V.
+ *  Copyright (C) 2006-2013, Brainspark B.V.
  *
  *  This file is part of PolarSSL (http://www.polarssl.org)
  *  Lead Maintainer: Paul Bakker <polarssl_maintainer at polarssl.org>
diff --git a/library/error.c b/library/error.c
index 03abc3265..1e96ebba3 100644
--- a/library/error.c
+++ b/library/error.c
@@ -63,6 +63,10 @@
 #include "polarssl/dhm.h"
 #endif
 
+#if defined(POLARSSL_ECP_C)
+#include "polarssl/ecp.h"
+#endif
+
 #if defined(POLARSSL_ENTROPY_C)
 #include "polarssl/entropy.h"
 #endif
@@ -182,6 +186,13 @@ void error_strerror( int ret, char *buf, size_t buflen )
             snprintf( buf, buflen, "DHM - Calculation of the DHM secret failed" );
 #endif /* POLARSSL_DHM_C */
 
+#if defined(POLARSSL_ECP_C)
+        if( use_ret == -(POLARSSL_ERR_ECP_BAD_INPUT_DATA) )
+            snprintf( buf, buflen, "ECP - Bad input parameters to function" );
+        if( use_ret == -(POLARSSL_ERR_ECP_GENERIC) )
+            snprintf( buf, buflen, "ECP -  Generic ECP error" );
+#endif /* POLARSSL_ECP_C */
+
 #if defined(POLARSSL_MD_C)
         if( use_ret == -(POLARSSL_ERR_MD_FEATURE_UNAVAILABLE) )
             snprintf( buf, buflen, "MD - The selected feature is not available" );
diff --git a/scripts/generate_errors.pl b/scripts/generate_errors.pl
index e89496490..8184d78c2 100755
--- a/scripts/generate_errors.pl
+++ b/scripts/generate_errors.pl
@@ -12,7 +12,7 @@ my @low_level_modules = ( "AES", "ASN1", "BLOWFISH", "CAMELLIA", "BIGNUM",
                           "BASE64", "XTEA", "PBKDF2",
                           "PADLOCK", "DES", "NET", "CTR_DRBG", "ENTROPY",
                           "MD2", "MD4", "MD5", "SHA1", "SHA2", "SHA4", "GCM" );
-my @high_level_modules = ( "PEM", "X509", "DHM", "RSA", "MD", "CIPHER", "SSL" );
+my @high_level_modules = ( "PEM", "X509", "DHM", "RSA", "ECP", "MD", "CIPHER", "SSL" );
 
 my $line_separator = $/;
 undef $/;