added: makerom

It has some issues, but I'm going to do anymore work on it.
2026-07-04 16:59:02 +00:00 · 2014-05-05 21:00:48 +08:00
parent c56a16756e
commit 6c44c7af5e
168 changed files with 71978 additions and 0 deletions
@@ -0,0 +1,103 @@
+#include "lib.h"
+#include "cia.h"
+#include "tik.h"
+
+// Private Prototypes
+int SetupTicketBuffer(buffer_struct *tik);
+int SetupTicketHeader(tik_hdr *hdr, cia_settings *ciaset);
+int SignTicketHeader(tik_hdr *hdr, tik_signature *sig, keys_struct *keys);
+void SetLimits(tik_hdr *hdr, cia_settings *ciaset);
+void SetContentIndexData(tik_hdr *hdr, cia_settings *ciaset);
+
+
+int BuildTicket(cia_settings *ciaset)
+{
+	int result = 0;
+	result = SetupTicketBuffer(&ciaset->ciaSections.tik);
+	if(result) return result;
+	
+	// Setting Ticket Struct Ptrs
+	tik_signature *sig = (tik_signature*)ciaset->ciaSections.tik.buffer;
+	tik_hdr *hdr = (tik_hdr*)(ciaset->ciaSections.tik.buffer+sizeof(tik_signature));
+
+	result = SetupTicketHeader(hdr,ciaset);
+	if(result) return result;
+	result = SignTicketHeader(hdr,sig,ciaset->keys);
+	return 0;
+}
+
+int SetupTicketBuffer(buffer_struct *tik)
+{
+	tik->size = sizeof(tik_signature) + sizeof(tik_hdr);
+	tik->buffer = calloc(1,tik->size);
+	if(!tik->buffer) { 
+		fprintf(stderr,"[TIK ERROR] Not enough memory\n"); 
+		return MEM_ERROR; 
+	}
+	return 0;
+}
+
+int SetupTicketHeader(tik_hdr *hdr, cia_settings *ciaset)
+{
+	memset(hdr,0,sizeof(tik_hdr));
+
+	memcpy(hdr->issuer,ciaset->tik.issuer,0x40);
+	hdr->formatVersion = ciaset->tik.formatVersion;
+	hdr->caCrlVersion = ciaset->cert.caCrlVersion;
+	hdr->signerCrlVersion = ciaset->cert.signerCrlVersion;
+	if(ciaset->content.encryptCia)
+		CryptTitleKey(hdr->encryptedTitleKey, ciaset->common.titleKey,ciaset->common.titleId,ciaset->keys,ENC);
+	else{
+		u64_to_u8(hdr->encryptedTitleKey,u64GetRand(),BE);
+		u64_to_u8((hdr->encryptedTitleKey+8),u64GetRand(),BE);
+	}
+	memcpy(hdr->ticketId,ciaset->tik.ticketId,8);
+	memcpy(hdr->deviceId,ciaset->tik.deviceId,8);
+	memcpy(hdr->titleId,ciaset->common.titleId,8);
+	u16_to_u8(hdr->ticketVersion,ciaset->tik.version,BE);
+	hdr->licenceType = ciaset->tik.licenceType;
+	hdr->keyId = ciaset->keys->aes.currentCommonKey;
+	memcpy(hdr->eshopAccId,ciaset->tik.eshopAccId,4);
+	hdr->audit = ciaset->tik.audit;
+	SetLimits(hdr,ciaset);
+	SetContentIndexData(hdr,ciaset);
+	return 0;
+}
+
+int SignTicketHeader(tik_hdr *hdr, tik_signature *sig, keys_struct *keys)
+{
+	memset(sig,0,sizeof(tik_signature));
+	u32_to_u8(sig->sigType,RSA_2048_SHA256,BE);
+	return ctr_sig((u8*)hdr,sizeof(tik_hdr),sig->data,keys->rsa.xsPub,keys->rsa.xsPvt,RSA_2048_SHA256,CTR_RSA_SIGN);
+}
+
+int CryptTitleKey(u8 *EncTitleKey, u8 *DecTitleKey, u8 *TitleID, keys_struct *keys, u8 mode)
+{
+	//Generating IV
+	u8 iv[16];
+	memset(&iv,0x0,16);
+	memcpy(iv,TitleID,0x8);
+	
+	//Setting up Aes Context
+	ctr_aes_context ctx;
+	memset(&ctx,0x0,sizeof(ctr_aes_context));
+	
+	//Crypting TitleKey
+	ctr_init_aes_cbc(&ctx,keys->aes.commonKey[keys->aes.currentCommonKey],iv,mode);
+	if(mode == ENC) ctr_aes_cbc(&ctx,DecTitleKey,EncTitleKey,0x10,ENC);
+	else ctr_aes_cbc(&ctx,EncTitleKey,DecTitleKey,0x10,DEC);
+
+	// Return
+	return 0;
+}
+
+void SetLimits(tik_hdr *hdr, cia_settings *ciaset)
+{
+	memset(hdr->limits,0,0x40);
+}
+
+void SetContentIndexData(tik_hdr *hdr, cia_settings *ciaset)
+{
+	memset(hdr->contentIndex,0,0xAC);
+	memcpy(hdr->contentIndex,default_contentIndex,0x30);
+}