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[makerom] Fix encryption for production target.

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jakcron
2017-05-28 20:46:30 +08:00
parent d185b18f27
commit 5757ba20de
7 changed files with 25 additions and 22 deletions
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makerom/ncch.c
+10 -6
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@@ -36,27 +36,31 @@ bool IsValidProductCode(char *ProductCode, bool FreeProductCode);
// Code
int SignCFA(ncch_hdr *hdr, keys_struct *keys)
{
if (RsaSignVerify(GetNcchHdrData(hdr), GetNcchHdrDataLen(hdr), GetNcchHdrSig(hdr), keys->rsa.cciCfa.pub, keys->rsa.cciCfa.pvt, RSA_2048_SHA256, CTR_RSA_SIGN) != 0)
if (Rsa2048Key_CanSign(&keys->rsa.cciCfa) == false)
{
printf("[NCCH WARNING] Failed to sign CFA header\n");
memset(GetNcchHdrSig(hdr), 0xFF, 0x100);
return 0;
}
return 0;
return RsaSignVerify(GetNcchHdrData(hdr), GetNcchHdrDataLen(hdr), GetNcchHdrSig(hdr), keys->rsa.cciCfa.pub, keys->rsa.cciCfa.pvt, RSA_2048_SHA256, CTR_RSA_SIGN);
}
int CheckCFASignature(ncch_hdr *hdr, keys_struct *keys)
{
return RsaSignVerify(GetNcchHdrData(hdr),GetNcchHdrDataLen(hdr),GetNcchHdrSig(hdr),keys->rsa.cciCfa.pub,NULL,RSA_2048_SHA256,CTR_RSA_VERIFY);
return RsaSignVerify(GetNcchHdrData(hdr),GetNcchHdrDataLen(hdr),GetNcchHdrSig(hdr), keys->rsa.cciCfa.pub, keys->rsa.cciCfa.pvt, RSA_2048_SHA256,CTR_RSA_VERIFY);
}
int SignCXI(ncch_hdr *hdr, keys_struct *keys)
{
if (RsaSignVerify(GetNcchHdrData(hdr), GetNcchHdrDataLen(hdr), GetNcchHdrSig(hdr), keys->rsa.cxi.pub, keys->rsa.cxi.pvt, RSA_2048_SHA256, CTR_RSA_SIGN) != 0)
if (Rsa2048Key_CanSign(&keys->rsa.cxi) == false)
{
printf("[NCCH WARNING] Failed to sign CXI header\n");
memset(GetNcchHdrSig(hdr), 0xFF, 0x100);
return 0;
}
return 0;
return RsaSignVerify(GetNcchHdrData(hdr), GetNcchHdrDataLen(hdr), GetNcchHdrSig(hdr), keys->rsa.cxi.pub, keys->rsa.cxi.pvt, RSA_2048_SHA256, CTR_RSA_SIGN);
}
int CheckCXISignature(ncch_hdr *hdr, u8 *pubk)
@@ -1089,7 +1093,7 @@ bool SetNcchKeys(keys_struct *keys, ncch_hdr *hdr)
return false;
if(keys->aes.ncchKeyX[ncch_keyx_index])
ctr_aes_keygen(keys->aes.ncchKeyX[ncch_keyx_index], hdr->signature, keys->aes.ncchKey0);
ctr_aes_keygen(keys->aes.ncchKeyX[ncch_keyx_index], hdr->signature, keys->aes.ncchKey1);
else
return false;