From b43cc46149b6d653fb403b2f4c6b28483b6b975a Mon Sep 17 00:00:00 2001
From: lloyd <lloyd@randombit.net>
Date: Tue, 2 Mar 2010 19:23:27 +0000
Subject: CVC assumed sigs were DER encoded by default. Not true

---
 src/cert/cvc/cvc_ado.cpp    |  3 +--
 src/cert/cvc/cvc_gen_cert.h |  3 +--
 src/cert/cvc/eac_obj.h      | 18 ++----------------
 src/cert/cvc/signed_obj.cpp |  8 +++-----
 4 files changed, 7 insertions(+), 25 deletions(-)

(limited to 'src/cert')

diff --git a/src/cert/cvc/cvc_ado.cpp b/src/cert/cvc/cvc_ado.cpp
index 5ff27020d..8c38e90ae 100644
--- a/src/cert/cvc/cvc_ado.cpp
+++ b/src/cert/cvc/cvc_ado.cpp
@@ -49,8 +49,7 @@ MemoryVector<byte> EAC1_1_ADO::make_signed(PK_Signer& signer,
                                            const MemoryRegion<byte>& tbs_bits,
                                            RandomNumberGenerator& rng)
    {
-   SecureVector<byte> concat_sig =
-      EAC1_1_obj<EAC1_1_ADO>::make_signature(signer, tbs_bits, rng);
+   SecureVector<byte> concat_sig = signer.sign_message(tbs_bits, rng);
 
    return DER_Encoder()
       .start_cons(ASN1_Tag(7), APPLICATION)
diff --git a/src/cert/cvc/cvc_gen_cert.h b/src/cert/cvc/cvc_gen_cert.h
index 4e3f3013e..8140cb050 100644
--- a/src/cert/cvc/cvc_gen_cert.h
+++ b/src/cert/cvc/cvc_gen_cert.h
@@ -106,8 +106,7 @@ MemoryVector<byte> EAC1_1_gen_CVC<Derived>::make_signed(
    const MemoryRegion<byte>& tbs_bits,
    RandomNumberGenerator& rng) // static
    {
-   SecureVector<byte> concat_sig =
-      EAC1_1_obj<Derived>::make_signature(signer, tbs_bits, rng);
+   SecureVector<byte> concat_sig = signer.sign_message(tbs_bits, rng);
 
    return DER_Encoder()
       .start_cons(ASN1_Tag(33), APPLICATION)
diff --git a/src/cert/cvc/eac_obj.h b/src/cert/cvc/eac_obj.h
index 82aaee787..d4f02c530 100644
--- a/src/cert/cvc/eac_obj.h
+++ b/src/cert/cvc/eac_obj.h
@@ -46,30 +46,16 @@ class BOTAN_DLL EAC1_1_obj : public EAC_Signed_Object
    protected:
       void init(DataSource& in);
 
-      static SecureVector<byte>
-         make_signature(PK_Signer& signer,
-                        const MemoryRegion<byte>& tbs_bits,
-                        RandomNumberGenerator& rng);
-
       virtual ~EAC1_1_obj<Derived>(){}
 
    };
 
-template<typename Derived> SecureVector<byte> EAC1_1_obj<Derived>::get_concat_sig() const
+template<typename Derived>
+SecureVector<byte> EAC1_1_obj<Derived>::get_concat_sig() const
    {
    return m_sig.get_concatenation();
    }
 
-template<typename Derived> SecureVector<byte>
-EAC1_1_obj<Derived>::make_signature(PK_Signer& signer,
-                                    const MemoryRegion<byte>& tbs_bits,
-                                    RandomNumberGenerator& rng)
-   {
-   // this is the signature as a der sequence
-   ECDSA_Signature sig(signer.sign_message(tbs_bits, rng));
-   return sig.get_concatenation();
-   }
-
 template<typename Derived>
 void EAC1_1_obj<Derived>::init(DataSource& in)
    {
diff --git a/src/cert/cvc/signed_obj.cpp b/src/cert/cvc/signed_obj.cpp
index 4a08ed0ac..022d0fa5f 100644
--- a/src/cert/cvc/signed_obj.cpp
+++ b/src/cert/cvc/signed_obj.cpp
@@ -1,5 +1,5 @@
 /*
-* X.509 SIGNED Object
+* EAC SIGNED Object
 * (C) 1999-2007 Jack Lloyd
 *     2007 FlexSecure GmbH
 *
@@ -53,14 +53,12 @@ void EAC_Signed_Object::do_decode()
    catch(Decoding_Error& e)
       {
       const std::string what = e.what();
-      throw Decoding_Error(PEM_label_pref + " decoding failed (" +
-                           what.substr(23, std::string::npos) + ")");
+      throw Decoding_Error(PEM_label_pref + " decoding failed (" + what + ")");
       }
    catch(Invalid_Argument& e)
       {
       const std::string what = e.what();
-      throw Decoding_Error(PEM_label_pref + " decoding failed (" +
-                           what.substr(7, std::string::npos) + ")");
+      throw Decoding_Error(PEM_label_pref + " decoding failed (" + what + ")");
       }
    }
 
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