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makerom v0.5

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3DSGuy
2014-04-01 14:08:00 +08:00
parent 510988b07a
commit 26772b49c8
45 changed files with 5630 additions and 4132 deletions
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tmd.c
+43 -41
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@@ -4,31 +4,31 @@
// Private Prototypes
int SetupTMDBuffer(COMPONENT_STRUCT *tik);
int SetupTMDHeader(TMD_Struct *hdr, TMD_CONTENT_INFO_RECORD *info_record, cia_settings *ciaset);
int SignTMDHeader(TMD_Struct *hdr, TMD_SignatureStruct *sig, keys_struct *keys);
int SetupTMDInfoRecord(TMD_CONTENT_INFO_RECORD *info_record, u8 *content_record, u16 ContentCount);
int SetupTMDHeader(tmd_hdr *hdr, tmd_content_info_record *info_record, cia_settings *ciaset);
int SignTMDHeader(tmd_hdr *hdr, tmd_signature *sig, keys_struct *keys);
int SetupTMDInfoRecord(tmd_content_info_record *info_record, u8 *content_record, u16 ContentCount);
int SetupTMDContentRecord(u8 *content_record, cia_settings *ciaset);
u32 PredictTMDSize(u16 ContentCount)
{
return sizeof(TMD_SignatureStruct) + sizeof(TMD_Struct) + sizeof(TMD_CONTENT_INFO_RECORD)*64 + sizeof(TMD_CONTENT_CHUNK_STRUCT)*ContentCount;
return sizeof(tmd_signature) + sizeof(tmd_hdr) + sizeof(tmd_content_info_record)*64 + sizeof(tmd_content_chunk)*ContentCount;
}
int BuildTMD(cia_settings *ciaset)
{
int result = 0;
result = SetupTMDBuffer(&ciaset->CIA_Sections.TitleMetaData);
result = SetupTMDBuffer(&ciaset->ciaSections.tmd);
if(result) return result;
// Setting TMD Struct Ptrs
TMD_SignatureStruct *sig = (TMD_SignatureStruct*)ciaset->CIA_Sections.TitleMetaData.buffer;
TMD_Struct *hdr = (TMD_Struct*)(ciaset->CIA_Sections.TitleMetaData.buffer+sizeof(TMD_SignatureStruct));
TMD_CONTENT_INFO_RECORD *info_record = (TMD_CONTENT_INFO_RECORD*)(ciaset->CIA_Sections.TitleMetaData.buffer+sizeof(TMD_SignatureStruct)+sizeof(TMD_Struct));
u8 *content_record = (u8*)(ciaset->CIA_Sections.TitleMetaData.buffer+sizeof(TMD_SignatureStruct)+sizeof(TMD_Struct)+sizeof(TMD_CONTENT_INFO_RECORD)*64);
tmd_signature *sig = (tmd_signature*)ciaset->ciaSections.tmd.buffer;
tmd_hdr *hdr = (tmd_hdr*)(ciaset->ciaSections.tmd.buffer+sizeof(tmd_signature));
tmd_content_info_record *info_record = (tmd_content_info_record*)(ciaset->ciaSections.tmd.buffer+sizeof(tmd_signature)+sizeof(tmd_hdr));
u8 *content_record = (u8*)(ciaset->ciaSections.tmd.buffer+sizeof(tmd_signature)+sizeof(tmd_hdr)+sizeof(tmd_content_info_record)*64);
SetupTMDContentRecord(content_record,ciaset);
SetupTMDInfoRecord(info_record,content_record,ciaset->content.ContentCount);
SetupTMDInfoRecord(info_record,content_record,ciaset->content.contentCount);
result = SetupTMDHeader(hdr,info_record,ciaset);
if(result) return result;
result = SignTMDHeader(hdr,sig,ciaset->keys);
@@ -37,56 +37,58 @@ int BuildTMD(cia_settings *ciaset)
int SetupTMDBuffer(COMPONENT_STRUCT *tmd)
{
tmd->buffer = malloc(tmd->size); // already set before
tmd->buffer = malloc(tmd->size); // tmd->size is already set before
if(!tmd->buffer) { fprintf(stderr,"[ERROR] MEM ERROR\n"); return MEM_ERROR; }
memset(tmd->buffer,0,tmd->size);
return 0;
}
int SetupTMDHeader(TMD_Struct *hdr, TMD_CONTENT_INFO_RECORD *info_record, cia_settings *ciaset)
int SetupTMDHeader(tmd_hdr *hdr, tmd_content_info_record *info_record, cia_settings *ciaset)
{
memset(hdr,0,sizeof(TMD_Struct));
memset(hdr,0,sizeof(tmd_hdr));
memcpy(hdr->Issuer,ciaset->tmd.TMDIssuer,0x40);
hdr->TMDFormatVersion = ciaset->tmd.tmd_format_ver;
hdr->ca_crl_version = ciaset->cert.ca_crl_version;
hdr->signer_crl_version = ciaset->cert.signer_crl_version;
memcpy(hdr->TitleID,ciaset->TitleID,8);
memcpy(hdr->TitleType,ciaset->Title_type,4);
memcpy(hdr->SaveDataSize,ciaset->tmd.SaveDataSize,4);
memcpy(hdr->PrivSaveDataSize,ciaset->tmd.PrivSaveDataSize,4);
hdr->TWL_Flag = ciaset->tmd.twl_flag;
memcpy(hdr->TitleVersion,ciaset->tmd.TitleVersion,2);
u16_to_u8(hdr->ContentCount,ciaset->content.ContentCount,BE);
ctr_sha(info_record,sizeof(TMD_CONTENT_INFO_RECORD)*64,hdr->sha_256_hash,CTR_SHA_256);
memcpy(hdr->issuer,ciaset->tmd.issuer,0x40);
hdr->formatVersion = ciaset->tmd.formatVersion;
hdr->caCrlVersion = ciaset->cert.caCrlVersion;
hdr->signerCrlVersion = ciaset->cert.signerCrlVersion;
//u8 dummy[8] = {0x00,0x04,0x00,0x00,0x00,0x00,0x01,0x00};
//memcpy(hdr->TitleID,dummy,8);
memcpy(hdr->titleID,ciaset->common.titleId,8);
memcpy(hdr->titleType,ciaset->tmd.titleType,4);
memcpy(hdr->savedataSize,ciaset->tmd.savedataSize,4);
memcpy(hdr->privSavedataSize,ciaset->tmd.privSavedataSize,4);
hdr->twlFlag = ciaset->tmd.twlFlag;
u16_to_u8(hdr->titleVersion,ciaset->tmd.version,BE);
u16_to_u8(hdr->contentCount,ciaset->content.contentCount,BE);
ctr_sha(info_record,sizeof(tmd_content_info_record)*64,hdr->infoRecordHash,CTR_SHA_256);
return 0;
}
int SignTMDHeader(TMD_Struct *hdr, TMD_SignatureStruct *sig, keys_struct *keys)
int SignTMDHeader(tmd_hdr *hdr, tmd_signature *sig, keys_struct *keys)
{
memset(sig,0,sizeof(TMD_SignatureStruct));
u32_to_u8(sig->sig_type,RSA_2048_SHA256,BE);
return ctr_sig((u8*)hdr,sizeof(TMD_Struct),sig->data,keys->rsa.TMD_Pub,keys->rsa.TMD_Priv,RSA_2048_SHA256,CTR_RSA_SIGN);
memset(sig,0,sizeof(tmd_signature));
u32_to_u8(sig->sigType,RSA_2048_SHA256,BE);
return ctr_sig((u8*)hdr,sizeof(tmd_hdr),sig->data,keys->rsa.cpPub,keys->rsa.cpPvt,RSA_2048_SHA256,CTR_RSA_SIGN);
}
int SetupTMDInfoRecord(TMD_CONTENT_INFO_RECORD *info_record, u8 *content_record, u16 ContentCount)
int SetupTMDInfoRecord(tmd_content_info_record *info_record, u8 *content_record, u16 ContentCount)
{
memset(info_record,0x0,sizeof(TMD_CONTENT_INFO_RECORD)*0x40);
u16_to_u8(info_record->content_index_offset,0x0,BE);
u16_to_u8(info_record->content_command_count,ContentCount,BE);
ctr_sha(content_record,sizeof(TMD_CONTENT_CHUNK_STRUCT)*ContentCount,info_record->sha_256_hash,CTR_SHA_256);
memset(info_record,0x0,sizeof(tmd_content_info_record)*0x40);
u16_to_u8(info_record->contentIndexOffset,0x0,BE);
u16_to_u8(info_record->contentCommandCount,ContentCount,BE);
ctr_sha(content_record,sizeof(tmd_content_chunk)*ContentCount,info_record->contentChunkHash,CTR_SHA_256);
return 0;
}
int SetupTMDContentRecord(u8 *content_record, cia_settings *ciaset)
{
for(int i = 0; i < ciaset->content.ContentCount; i++){
TMD_CONTENT_CHUNK_STRUCT *ptr = (TMD_CONTENT_CHUNK_STRUCT*)(content_record+sizeof(TMD_CONTENT_CHUNK_STRUCT)*i);
u32_to_u8(ptr->content_id,ciaset->content.ContentId[i],BE);
u16_to_u8(ptr->content_index,ciaset->content.ContentIndex[i],BE);
u16_to_u8(ptr->content_type,ciaset->content.ContentType[i],BE);
u64_to_u8(ptr->content_size,ciaset->content.ContentSize[i],BE);
memcpy(ptr->sha_256_hash,ciaset->content.ContentHash[i],0x20);
for(int i = 0; i < ciaset->content.contentCount; i++){
tmd_content_chunk *ptr = (tmd_content_chunk*)(content_record+sizeof(tmd_content_chunk)*i);
u32_to_u8(ptr->contentID,ciaset->content.contentId[i],BE);
u16_to_u8(ptr->contentIndex,ciaset->content.contentIndex[i],BE);
u16_to_u8(ptr->contentFlags,ciaset->content.contentFlags[i],BE);
u64_to_u8(ptr->contentSize,ciaset->content.contentSize[i],BE);
memcpy(ptr->contentHash,ciaset->content.contentHash[i],0x20);
}
return 0;
}