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Code Issues Releases Activity

exo: add logging to boot under debug config

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This commit is contained in:
Michael Scire 2020-11-15 03:23:23 -08:00
parent a203ac3f80
commit fc97237447
4 changed files with 14 additions and 8 deletions
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6
exosphere/program/program.ld
View file

@ -116,21 +116,24 @@ SECTIONS
{
KEEP(secmon_main.o(.text*))
KEEP(secmon_boot_functions.o(.text*))
KEEP (secmon_boot_cache.o(.text*))
KEEP(secmon_boot_cache.o(.text*))
KEEP(secmon_boot_config.o(.text*))
KEEP(secmon_boot_setup.o(.text*))
KEEP(secmon_boot_rsa.o(.text*))
KEEP(secmon_package2.o(.text*))
secmon_main.o(.rodata*)
secmon_boot_functions.o(.rodata*)
secmon_boot_cache.o(.rodata*)
secmon_boot_config.o(.rodata*)
secmon_boot_setup.o(.rodata*)
secmon_boot_rsa.o(.rodata*)
secmon_package2.o(.rodata*)
secmon_main.o(.data*)
secmon_boot_functions.o(.data*)
secmon_boot_cache.o(.data*)
secmon_boot_config.o(.data*)
secmon_boot_setup.o(.data*)
secmon_boot_rsa.o(.data*)
secmon_package2.o(.data*)
. = ALIGN(8);
} >tzram_boot AT>glob
@ -143,6 +146,7 @@ SECTIONS
secmon_boot_cache.o(.bss* COMMON)
secmon_boot_config.o(.bss* COMMON)
secmon_boot_setup.o(.bss* COMMON)
secmon_boot_rsa.o(.bss* COMMON)
secmon_package2.o(.bss* COMMON)
__boot_bss_end__ = ABSOLUTE(.);
} >tzram_boot AT>glob

8
exosphere/program/source/boot/secmon_boot_functions.cpp
View file

@ -157,7 +157,7 @@ namespace ams::secmon::boot {
const u8 * const mod = secmon::boot::GetPackage2RsaModulus(pkg1::IsProductionForPublicKey());
const size_t mod_size = se::RsaSize;
if (verify) {
CheckVerifyResult(secmon::boot::VerifyPackage2Signature(header, mod, mod_size), pkg1::ErrorInfo_InvalidPackage2Signature, "package2 header sign verification failed");
CheckVerifyResult(secmon::boot::VerifyPackage2Signature(header, mod, mod_size), pkg1::ErrorInfo_InvalidPackage2Signature, "pkg2 sign FAIL");
}
}
@ -177,10 +177,10 @@ namespace ams::secmon::boot {
void VerifyPackage2Header(const pkg2::Package2Meta &meta) {
/* Validate the metadata. */
CheckVerifyResult(VerifyPackage2Meta(meta), pkg1::ErrorInfo_InvalidPackage2Meta, "package2 meta verification failed");
CheckVerifyResult(VerifyPackage2Meta(meta), pkg1::ErrorInfo_InvalidPackage2Meta, "pkg2 meta FAIL");
/* Validate the version. */
CheckVerifyResult(VerifyPackage2Version(meta), pkg1::ErrorInfo_InvalidPackage2Version, "package2 version verification failed");
CheckVerifyResult(VerifyPackage2Version(meta), pkg1::ErrorInfo_InvalidPackage2Version, "pkg2 version FAIL");
}
void DecryptAndLoadPackage2Payloads(uintptr_t dst, const pkg2::Package2Meta &meta, uintptr_t src, bool encrypted) {
@ -188,6 +188,8 @@ namespace ams::secmon::boot {
const u8 key_generation = meta.GetKeyGeneration();
/* Decrypt or load each payload in order. */
for (int i = 0; i < pkg2::PayloadCount; ++i) {
AMS_SECMON_LOG("pkg2 payload[%d]: %09lx -> %09lx size=%08x\n", i, dst + meta.payload_offsets[i], src, meta.payload_sizes[i]);
if (encrypted) {
DecryptPayload(dst + meta.payload_offsets[i], src, meta.payload_sizes[i], meta.payload_ivs[i], sizeof(meta.payload_ivs[i]), key_generation);
} else {

2
exosphere/program/source/boot/secmon_boot_setup.cpp
View file

@ -179,7 +179,7 @@ namespace ams::secmon::boot {
void DeriveAllMasterKeys(bool is_prod, u8 * const work_block) {
/* Determine the generation. */
const int generation = DetermineKeyGeneration(is_prod);
AMS_SECMON_LOG("Using Key Generation %02X\n", static_cast<unsigned int>(generation));
AMS_SECMON_LOG("KeyGen: %02X\n", static_cast<unsigned int>(generation));
/* Set the global generation. */
::ams::secmon::impl::SetKeyGeneration(generation);

6
exosphere/program/source/boot/secmon_main.cpp
View file

@ -56,7 +56,7 @@ namespace ams::secmon {
/* This checks the security engine's validity, and configures common interrupts in the GIC. */
/* This also initializes the global configuration context. */
secmon::Setup1();
AMS_SECMON_LOG("%s\n", "SecureMonitor boot begin.");
AMS_SECMON_LOG("%s\n", "Boot begin.");
/* Save the boot info. */
secmon::SaveBootInfo(secmon_params);
@ -163,7 +163,7 @@ namespace ams::secmon {
}
/* Verify the package2 payloads. */
secmon::boot::CheckVerifyResult(secmon::boot::VerifyPackage2Payloads(pkg2_meta, pkg2_payloads_start), pkg1::ErrorInfo_InvalidPackage2Payload, "package2 payload verification failed");
secmon::boot::CheckVerifyResult(secmon::boot::VerifyPackage2Payloads(pkg2_meta, pkg2_payloads_start), pkg1::ErrorInfo_InvalidPackage2Payload, "pkg2 payload FAIL");
/* Decrypt/Move the package2 payloads to the right places. */
secmon::boot::DecryptAndLoadPackage2Payloads(Package2LoadAddress, pkg2_meta, pkg2_payloads_start, !bc.signed_data.IsPackage2EncryptionDisabled());
@ -194,7 +194,7 @@ namespace ams::secmon {
/* Configure the smc handler tables to reflect the current target firmware. */
secmon::smc::ConfigureSmcHandlersForTargetFirmware();
AMS_SECMON_LOG("%s\n", "SecureMonitor boot end.");
AMS_SECMON_LOG("%s\n", "Boot end.");
}
}