1 files changed, 67 insertions, 0 deletions
diff --git a/src/img3.h b/src/img3.h
new file mode 100644
index 0000000..75fcd5c
--- /dev/null
+++ b/src/img3.h
@@ -0,0 +1,67 @@
+/*
+ * img3.h
+ * Functions for handling with Apple's IMG3 format
+ *
+ * Copyright (c) 2010 Joshua Hill. All Rights Reserved.
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
+ */
+
+#ifndef IMG3_H
+#define IMG3_H
+
+typedef enum {
+    kNorContainer  = 0x696D6733, // img3
+    kImg3Container = 0x496D6733, // Img3
+    k8900Container = 0x30303938, // 8900
+    kImg2Container = 0x494D4732  // IMG2
+} img3_container;
+
+typedef enum {
+    kDataElement = 0x44415441, // DATA
+    kTypeElement = 0x54595045, // TYPE
+    kKbagElement = 0x4B424147, // KBAG
+    kShshElement = 0x53485348, // SHSH
+    kCertElement = 0x43455254, // CERT
+    kChipElement = 0x43484950, // CHIP
+    kProdElement = 0x50524F44, // PROD
+    kSdomElement = 0x53444F4D, // SDOM
+    kBordElement = 0x424F5244, // BORD
+    kSepoElement = 0x5345504F, // SEPO
+    kEcidElement = 0x45434944  // ECID
+} img3_element_type;
+
+typedef struct {
+    unsigned int signature;
+    unsigned int fullSize;
+    unsigned int dataSize;
+    unsigned int shshOffset;
+    unsigned int imageType;
+} img3_header;
+
+typedef struct {
+    unsigned int signature;
+    unsigned int fullSize;
+    unsigned int dataSize;
+} img3_element_header;
+
+typedef struct {
+	unsigned char* data;
+} img3_file;
+
+img3_file* img3_parse_file(unsigned char* data, unsigned int size);
+void img3_free(img3_file* file);
+
+#endif