From c74a9a8c0275bd12e5136ca76963f8e03a714471 Mon Sep 17 00:00:00 2001
From: kubodera_yuichi <kubodera_yuichi@ff987cc8-cf2f-4642-8568-d52cce064691>
Date: Tue, 29 Dec 2009 05:05:40 +0000
Subject: [PATCH] =?UTF-8?q?ECDSA=E9=8D=B5=E3=83=9A=E3=82=A2=E3=83=AD?=
 =?UTF-8?q?=E3=83=BC=E3=83=89=E6=88=90=E5=8A=9F?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

git-svn-id: file:///Volumes/Transfer/gigaleak_20231201/2020-09-30%20-%20paladin.7z/paladin/ctr_eFuse@127 ff987cc8-cf2f-4642-8568-d52cce064691
---
 Makefile      |  1 -
 cr_hsm_code.c | 93 +++++++++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 93 insertions(+), 1 deletion(-)

diff --git a/Makefile b/Makefile
index fb38342..eb6fc4a 100644
--- a/Makefile
+++ b/Makefile
@@ -53,7 +53,6 @@ NFAST_LDLIBS = \
 # nFast OBJS
 NFAST_OBJS_PATH = $(NFAST_EXAMPLES)/nfuser/build-gcc-lib
 NFAST_OBJS_LIST = \
-				$(NFAST_OBJS_PATH)/simplebignum.o \
 				$(NFAST_OBJS_PATH)/nfutil.o \
 
 else # !USE_HSM
diff --git a/cr_hsm_code.c b/cr_hsm_code.c
index fc24df0..58c3390 100644
--- a/cr_hsm_code.c
+++ b/cr_hsm_code.c
@@ -149,6 +149,16 @@ const NFKM_KeyIdent hsmRsaKeyidentProd = { (char*)"simple", (char*)"rsa-dummykey
 static int hsm_rsa_load_keypair( NFKM_KeyIdent keyident, M_KeyID *privKeyid, M_KeyID *pubKeyid );
 #endif	// ENCRYPT_AES
 
+// ECDSA key
+M_KeyID hsmEcdsaPrivkeyidDev, hsmEcdsaPubkeyidDev;
+M_KeyID hsmEcdsaPrivkeyidProd, hsmEcdsaPubkeyidProd;
+const NFKM_KeyIdent hsmEcdsaPrivkeyidentDev = { (char*)"simple", (char*)"nintendo-ctr2-priv-dummy-dev" };
+const NFKM_KeyIdent hsmEcdsaPubkeyidentDev = { (char*)"simple", (char*)"nintendo-ctr2-pub-dummy-dev" };
+const NFKM_KeyIdent hsmEcdsaPrivkeyidentProd = { (char*)"simple", (char*)"nintendo-ctr2-priv-dummy-prod" };
+const NFKM_KeyIdent hsmEcdsaPubkeyidentProd = { (char*)"simple", (char*)"nintendo-ctr2-pub-dummy-prod" };
+int hsm_ecdsa_load_keypair( NFKM_KeyIdent privKeyident, M_KeyID *privKeyid, 
+								NFKM_KeyIdent pubKeyident, M_KeyID *pubKeyid );
+
 // init HSM
 int hsm_initialize( void )
 {
@@ -237,6 +247,23 @@ int hsm_initialize( void )
 	}
 #endif	// ENCRYPT_AES
 
+	// load ecdsa dev keypair
+	ret_code = hsm_ecdsa_load_keypair( hsmEcdsaPrivkeyidentDev, &hsmEcdsaPrivkeyidDev,
+											hsmEcdsaPubkeyidentDev, &hsmEcdsaPrivkeyidDev );
+	if ( ret_code != CR_GENID_SUCCESS )
+	{
+		SetErrorInfo( __FUNCTION__, __LINE__ );
+		return ret_code;
+	}
+	// load ecdsa prod keypair
+	ret_code = hsm_ecdsa_load_keypair( hsmEcdsaPrivkeyidentProd, &hsmEcdsaPrivkeyidProd,
+											hsmEcdsaPubkeyidentProd, &hsmEcdsaPrivkeyidProd );
+	if ( ret_code != CR_GENID_SUCCESS )
+	{
+		SetErrorInfo( __FUNCTION__, __LINE__ );
+		return ret_code;
+	}
+
 	return ret_code;
 }	// hsm_initialize
 
@@ -714,4 +741,70 @@ int hsm_rsa_decrypt( unsigned char *dst_buf, unsigned char *org_buf, int size, u
 
 #endif	// !ENCRYPT_AES
 
+int hsm_ecdsa_load_keypair( NFKM_KeyIdent privKeyident, M_KeyID *privKeyid, 
+								NFKM_KeyIdent pubKeyident, M_KeyID *pubKeyid )
+{
+	int ret_code = CR_GENID_SUCCESS;
+	NFKM_Key *keyinfo = NULL;
+	NFKM_ModuleInfo *moduleinfo = NULL;
+	M_ByteBlock *blobptr = NULL;
+
+	// find priv key
+	ret_code = NFKM_findkey( hsmHandle, privKeyident, &keyinfo, NULL );
+	if ( ret_code != CR_GENID_SUCCESS )
+	{	
+		SetErrorInfo( __FUNCTION__, __LINE__ );
+		goto end;
+	}
+	
+	// get usable Module
+	moduleinfo = hsmWorld->modules[0];
+	ret_code = NFKM_getusablemodule( hsmWorld, HSM_MODULE_ID, &moduleinfo );
+	if ( ret_code != CR_GENID_SUCCESS )
+	{
+		SetErrorInfo( __FUNCTION__, __LINE__ );
+		goto end;
+	}
+	
+	// load priv key blob
+	blobptr = &keyinfo->privblob;
+	ret_code = NFKM_cmd_loadblob( hsmHandle, hsmConnection,
+								moduleinfo->module, blobptr, 
+								0, privKeyid, 
+								"loading priv key blob", NULL );
+	if ( ret_code != CR_GENID_SUCCESS )
+	{
+		SetErrorInfo( __FUNCTION__, __LINE__ );
+		goto end;
+	}
+	
+	NFKM_freekey( hsmHandle, keyinfo, NULL );
+	keyinfo = NULL;
+		
+	// find pub key
+	ret_code = NFKM_findkey( hsmHandle, pubKeyident, &keyinfo, NULL );
+	if ( ret_code != CR_GENID_SUCCESS )
+	{	
+		SetErrorInfo( __FUNCTION__, __LINE__ );
+		goto end;
+	}
+	
+	// load public key blob
+	blobptr = &keyinfo->pubblob;
+	ret_code = NFKM_cmd_loadblob( hsmHandle, hsmConnection,
+								moduleinfo->module, blobptr, 
+								0, pubKeyid, 
+								"loading pub key blob", NULL );
+	if ( ret_code != CR_GENID_SUCCESS )
+	{
+		SetErrorInfo( __FUNCTION__, __LINE__ );
+		goto end;
+	}
+
+end:
+	NFKM_freekey( hsmHandle, keyinfo, NULL );
+
+	return ret_code;
+}	// hsm_ecdsa_load_keypair
+
 #endif // USE_HSM