From 1b22c80c5c7dcaf0801c21f018e96a17d2bca2d9 Mon Sep 17 00:00:00 2001
From: ergo720 <45463469+ergo720@users.noreply.github.com>
Date: Mon, 11 Mar 2019 20:44:38 +0100
Subject: [PATCH] Small update

---
 src/common/crypto/EmuRsa.cpp          | 4 ++--
 src/common/crypto/EmuRsa.h            | 2 +-
 src/common/xbe/Xbe.cpp                | 2 +-
 src/core/kernel/exports/EmuKrnlXc.cpp | 2 +-
 4 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/src/common/crypto/EmuRsa.cpp b/src/common/crypto/EmuRsa.cpp
index 331660a45..6775dcdc3 100644
--- a/src/common/crypto/EmuRsa.cpp
+++ b/src/common/crypto/EmuRsa.cpp
@@ -67,7 +67,7 @@ void init_tom_lib()
 }
 
 bool xbox_exp_mod(unsigned char* pA, const unsigned char* pB, const unsigned char* pC, const unsigned char* pD,
-	size_t b_size, size_t c_size, size_t d_size)
+	size_t a_size, size_t b_size, size_t c_size, size_t d_size)
 {
 	mp_int a, b, c, d;
 	CHK_MP_RET(mp_init(&a));
@@ -80,7 +80,7 @@ bool xbox_exp_mod(unsigned char* pA, const unsigned char* pB, const unsigned cha
 
 	CHK_MP_RET(mp_exptmod(&b, &c, &d, &a));
 
-	CHK_MP_RET(mp_export(pA, NULL, -1, 4, -1, 0, &a));
+	CHK_MP_RET(mp_export(pA, NULL, -1, a_size, 0, 0, &a));
 
 	return true;
 }
diff --git a/src/common/crypto/EmuRsa.h b/src/common/crypto/EmuRsa.h
index 5acd2b0a6..daacaa194 100644
--- a/src/common/crypto/EmuRsa.h
+++ b/src/common/crypto/EmuRsa.h
@@ -46,7 +46,7 @@ typedef union _RSA_PUBLIC_KEY
 
 void init_tom_lib();
 bool xbox_exp_mod(unsigned char* pA, const unsigned char* pB, const unsigned char* pC, const unsigned char* pD,
-	size_t b_size, size_t c_size, size_t d_size);
+	size_t a_size, size_t b_size, size_t c_size, size_t d_size);
 bool xbox_rsa_public(const unsigned char* in_buf, unsigned char* out_buf, RSA_PUBLIC_KEY key);
 bool verify_hash(const unsigned char* hash, const unsigned char* decryptBuffer, RSA_PUBLIC_KEY key);
 
diff --git a/src/common/xbe/Xbe.cpp b/src/common/xbe/Xbe.cpp
index 2e08fca44..4795115cf 100644
--- a/src/common/xbe/Xbe.cpp
+++ b/src/common/xbe/Xbe.cpp
@@ -792,7 +792,7 @@ bool Xbe::CheckXbeSignature()
 	memcpy(keys[2].Default, (void*)xboxkrnl::XePublicKeyDataChihiroBoot, 284);
 	// TODO: memcpy(keys[3].Default, (void*)xboxkrnl::XePublicKeyDataDebug, 284);
 
-	for (int i = 0; i < keys.size(); i++) {
+	for (unsigned int i = 0; i < keys.size(); i++) {
 		if (xbox_rsa_public(m_Header.pbDigitalSignature, crypt_buffer, keys[i])) {
 			if (verify_hash(SHADigest, crypt_buffer, keys[i])) {
 				// Load the successful key into XboxKrnl::XePublicKeyData for application use
diff --git a/src/core/kernel/exports/EmuKrnlXc.cpp b/src/core/kernel/exports/EmuKrnlXc.cpp
index fe2ff2ca0..df38b3248 100644
--- a/src/core/kernel/exports/EmuKrnlXc.cpp
+++ b/src/core/kernel/exports/EmuKrnlXc.cpp
@@ -216,7 +216,7 @@ xboxkrnl::ULONG NTAPI JumpedModExp
 )
 {
 	unsigned int len = dwN * 4;
-	if (xbox_exp_mod((unsigned char*)pA, (const unsigned char*)pB, (const unsigned char*)pC, (const unsigned char*)pD, len, len, len)) {
+	if (xbox_exp_mod((unsigned char*)pA, (const unsigned char*)pB, (const unsigned char*)pC, (const unsigned char*)pD, len, len, len, len)) {
 		return 1;
 	}