DarkStore-3DS/Project_CTR
1
0
Fork 0
mirror of https://github.com/DarkStore-3DS/Project_CTR.git synced 2026-07-04 16:59:02 +00:00
Code Issues Packages Projects Releases Wiki Activity

[ctrtool] Fixed seed crypto.

Browse Source
This commit is contained in:
jakcron
2017-06-06 12:44:12 +08:00
parent 4cba5c83df
commit 20f708450b
8 changed files with 18 additions and 18 deletions
Download Patch File Download Diff File Expand all files Collapse all files
ctrtool/ncch.c
+7 -7
View File
@@ -50,7 +50,7 @@ void ncch_get_counter(ncch_context* ctx, u8 counter[16], u8 type)
{
u32 version = getle16(ctx->header.version);
u32 mediaunitsize = (u32) ncch_get_mediaunit_size(ctx);
u8* partitionid = ctx->header.partitionid;
u8* titleid = ctx->header.titleid;
u32 i;
u64 x = 0;
@@ -59,7 +59,7 @@ void ncch_get_counter(ncch_context* ctx, u8 counter[16], u8 type)
if (version == 2 || version == 0)
{
for(i=0; i<8; i++)
counter[i] = partitionid[7-i];
counter[i] = titleid[7-i];
counter[8] = type;
}
else if (version == 1)
@@ -72,7 +72,7 @@ void ncch_get_counter(ncch_context* ctx, u8 counter[16], u8 type)
x = getle32(ctx->header.romfsoffset) * mediaunitsize;
for(i=0; i<8; i++)
counter[i] = partitionid[i];
counter[i] = titleid[i];
for(i=0; i<4; i++)
counter[12+i] = (u8) (x>>((3-i)*8));
}
@@ -350,7 +350,7 @@ void ncch_process(ncch_context* ctx, u32 actions)
exheader_set_offset(&ctx->exheader, ncch_get_exheader_offset(ctx) );
exheader_set_size(&ctx->exheader, ncch_get_exheader_size(ctx) );
exheader_set_usersettings(&ctx->exheader, ctx->usersettings);
exheader_set_partitionid(&ctx->exheader, ctx->header.partitionid);
exheader_set_titleid(&ctx->exheader, ctx->header.titleid);
exheader_set_programid(&ctx->exheader, ctx->header.programid);
exheader_set_hash(&ctx->exheader, ctx->header.extendedheaderhash);
exheader_set_counter(&ctx->exheader, exheadercounter);
@@ -360,7 +360,7 @@ void ncch_process(ncch_context* ctx, u32 actions)
exefs_set_file(&ctx->exefs, ctx->file);
exefs_set_offset(&ctx->exefs, ncch_get_exefs_offset(ctx) );
exefs_set_size(&ctx->exefs, ncch_get_exefs_size(ctx) );
exefs_set_partitionid(&ctx->exefs, ctx->header.partitionid);
exefs_set_titleid(&ctx->exefs, ctx->header.titleid);
exefs_set_usersettings(&ctx->exefs, ctx->usersettings);
exefs_set_counter(&ctx->exefs, exefscounter);
exefs_set_keys(&ctx->exefs, ctx->key[0], ctx->key[1]);
@@ -630,7 +630,7 @@ void ncch_determine_key(ncch_context* ctx, u32 actions)
// - get keyY
if (header->flags[7] & 0x20)
{
seed = settings_get_seed(ctx->usersettings, getle64(header->partitionid));
seed = settings_get_seed(ctx->usersettings, getle64(header->programid));
if (!seed)
{
fprintf(stderr, "This title uses seed crypto, but no seed is set, unable to decrypt.\n"
@@ -735,7 +735,7 @@ void ncch_print(ncch_context* ctx)
else
memdump(stdout, "Signature (FAIL): ", header->signature, 0x100);
fprintf(stdout, "Content size: 0x%08"PRIx64"\n", getle32(header->contentsize)*mediaunitsize);
fprintf(stdout, "Partition id: %016"PRIx64"\n", getle64(header->partitionid));
fprintf(stdout, "Title id: %016"PRIx64"\n", getle64(header->titleid));
fprintf(stdout, "Maker code: %.2s\n", header->makercode);
fprintf(stdout, "Version: %d\n", getle16(header->version));
fprintf(stdout, "Title seed check: %08x\n", getle32(header->seedcheck));