DarkStore-3DS/Project_CTR
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many small changes

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added function to fill memory with random bytes (cleaning some code with
that). Removed public build #ifdefs since 3dsguy apparently uploaded the
entire source with all "private" things.
This commit is contained in:
applestash
2014-06-28 18:38:52 +10:00
parent df5c7f500c
commit 65038633e4
12 changed files with 39 additions and 70 deletions
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makerom/tik.c
+7 -9
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@@ -39,7 +39,7 @@ int SetupTicketBuffer(buffer_struct *tik)
int SetupTicketHeader(tik_hdr *hdr, cia_settings *ciaset)
{
memset(hdr,0,sizeof(tik_hdr));
clrmem(hdr,sizeof(tik_hdr));
memcpy(hdr->issuer,ciaset->tik.issuer,0x40);
hdr->formatVersion = ciaset->tik.formatVersion;
@@ -47,10 +47,8 @@ int SetupTicketHeader(tik_hdr *hdr, cia_settings *ciaset)
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);
}
else
rndset(hdr->encryptedTitleKey,16);
memcpy(hdr->ticketId,ciaset->tik.ticketId,8);
memcpy(hdr->deviceId,ciaset->tik.deviceId,8);
memcpy(hdr->titleId,ciaset->common.titleId,8);
@@ -66,7 +64,7 @@ int SetupTicketHeader(tik_hdr *hdr, cia_settings *ciaset)
int SignTicketHeader(tik_hdr *hdr, tik_signature *sig, keys_struct *keys)
{
memset(sig,0,sizeof(tik_signature));
clrmem(sig,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);
}
@@ -80,7 +78,7 @@ int CryptTitleKey(u8 *EncTitleKey, u8 *DecTitleKey, u8 *TitleID, keys_struct *ke
//Setting up Aes Context
ctr_aes_context ctx;
memset(&ctx,0x0,sizeof(ctr_aes_context));
clrmem(&ctx,sizeof(ctr_aes_context));
//Crypting TitleKey
ctr_init_aes_cbc(&ctx,keys->aes.commonKey[keys->aes.currentCommonKey],iv,mode);
@@ -91,12 +89,12 @@ int CryptTitleKey(u8 *EncTitleKey, u8 *DecTitleKey, u8 *TitleID, keys_struct *ke
return 0;
}
void SetLimits(tik_hdr *hdr, cia_settings *ciaset)
void SetLimits(tik_hdr *hdr, cia_settings *ciaset) // TODO?
{
memset(hdr->limits,0,0x40);
}
void SetContentIndexData(tik_hdr *hdr, cia_settings *ciaset)
void SetContentIndexData(tik_hdr *hdr, cia_settings *ciaset) // TODO?
{
memset(hdr->contentIndex,0,0xAC);
memcpy(hdr->contentIndex,default_contentIndex,0x30);