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authorStephen Cprek <smcprek@us.ibm.com>2017-06-14 09:52:01 -0500
committerDaniel M. Crowell <dcrowell@us.ibm.com>2017-07-10 15:56:19 -0400
commit775aa58f353212903f5f479deaf0cc3c6485d1ea (patch)
tree72ceaf78d7f3b6889a931f1d3c13d1c934bb34fe /src/usr/secureboot
parentbd0a3c712cb0b2caeb728e2979a4d5e4af928e59 (diff)
downloadtalos-hostboot-775aa58f353212903f5f479deaf0cc3c6485d1ea.tar.gz
talos-hostboot-775aa58f353212903f5f479deaf0cc3c6485d1ea.zip
Add Security Settings User Details to Error Logs
Change-Id: Ife4a19ea7f94670143b701f740c80f991f924601 RTC:165693 Reviewed-on: http://ralgit01.raleigh.ibm.com/gerrit1/41904 Tested-by: Jenkins Server <pfd-jenkins+hostboot@us.ibm.com> Reviewed-by: Michael Baiocchi <mbaiocch@us.ibm.com> Tested-by: Jenkins OP Build CI <op-jenkins+hostboot@us.ibm.com> Reviewed-by: Nicholas E. Bofferding <bofferdn@us.ibm.com> Tested-by: FSP CI Jenkins <fsp-CI-jenkins+hostboot@us.ibm.com> Tested-by: Jenkins OP HW <op-hw-jenkins+hostboot@us.ibm.com> Reviewed-by: Daniel M. Crowell <dcrowell@us.ibm.com>
Diffstat (limited to 'src/usr/secureboot')
-rw-r--r--src/usr/secureboot/base/service.C29
-rw-r--r--src/usr/secureboot/base/settings.C4
-rw-r--r--src/usr/secureboot/common/errlud_secure.C43
-rw-r--r--src/usr/secureboot/common/errlud_secure.H48
-rw-r--r--src/usr/secureboot/common/plugins/errludP_secure.H64
-rw-r--r--src/usr/secureboot/common/plugins/secureUdParserFactory.H3
6 files changed, 180 insertions, 11 deletions
diff --git a/src/usr/secureboot/base/service.C b/src/usr/secureboot/base/service.C
index 7513f7dc6..8c8f742f8 100644
--- a/src/usr/secureboot/base/service.C
+++ b/src/usr/secureboot/base/service.C
@@ -181,16 +181,8 @@ void handleSecurebootFailure(errlHndl_t &io_err, bool i_waitForShutdown)
io_err->addProcedureCallout(HWAS::EPUB_PRC_FW_VERIFICATION_ERR,
HWAS::SRCI_PRIORITY_HIGH);
- // Add security register values
- addSecurityRegistersToErrlog(io_err);
-
- // Add HW Keys' Hash to trace and the error log
- SHA512_t hash = {0};
- getHwKeyHash(hash);
-
- SB_INF_BIN("HwKeyHash", &hash, sizeof(hash));
-
- UdSystemHwKeyHash( hash ).addToLog(io_err);
+ // Add Security related user details
+ addSecureUserDetailsToErrolog(io_err);
io_err->collectTrace(SECURE_COMP_NAME,MAX_ERROR_TRACE_SIZE);
@@ -556,4 +548,21 @@ void addSecurityRegistersToErrlog(errlHndl_t & io_err)
return;
}
+void addSecureUserDetailsToErrolog(errlHndl_t & io_err)
+{
+ // Add Security Settings
+ UdSecuritySettings().addToLog(io_err);
+
+ // Add security register values
+ addSecurityRegistersToErrlog(io_err);
+
+ // Add System HW Keys' Hash
+ SHA512_t hash = {0};
+ getHwKeyHash(hash);
+ SB_INF_BIN("Sys HwKeyHash", &hash, sizeof(hash));
+ UdSystemHwKeyHash( hash ).addToLog(io_err);
+
+ //Note: adding UdTargetHwKeyHash left to Extended image
+}
+
} //namespace SECUREBOOT
diff --git a/src/usr/secureboot/base/settings.C b/src/usr/secureboot/base/settings.C
index 28c2728cc..078b9e1ed 100644
--- a/src/usr/secureboot/base/settings.C
+++ b/src/usr/secureboot/base/settings.C
@@ -160,7 +160,7 @@ namespace SECUREBOOT
auto l_errl = readSecurityRegister(i_pProc,
static_cast<uint64_t>(ProcSecurity::SwitchRegister),
o_regValue);
- SB_INF("getSecuritySwitch() err_rc:%.4X huid:%.8X reg:%.16llX",
+ SB_INF("getSecuritySwitch() err_rc:0x%.4X huid:0x%.8X reg:0x%.16llX",
ERRL_GETRC_SAFE(l_errl), get_huid(i_pProc), o_regValue);
return l_errl;
@@ -265,6 +265,7 @@ namespace SECUREBOOT
TO_UINT64(get_huid(i_pTarget)),
true);
pError->collectTrace(SECURE_COMP_NAME, ERROR_TRACE_SIZE);
+ addSecureUserDetailsToErrolog(pError);
break;
}
@@ -335,6 +336,7 @@ namespace SECUREBOOT
TO_UINT64(get_huid(i_pProc)),
true /* Add HB Software Callout */ );
l_errl->collectTrace(SECURE_COMP_NAME, ERROR_TRACE_SIZE);
+ addSecureUserDetailsToErrolog(l_errl);
break;
}
diff --git a/src/usr/secureboot/common/errlud_secure.C b/src/usr/secureboot/common/errlud_secure.C
index 660038b8e..1af61daba 100644
--- a/src/usr/secureboot/common/errlud_secure.C
+++ b/src/usr/secureboot/common/errlud_secure.C
@@ -30,6 +30,7 @@
#include <secureboot/service.H>
#include <secureboot/secure_reasoncodes.H>
#include "errlud_secure.H"
+#include <kernel/bltohbdatamgr.H>
namespace SECUREBOOT
{
@@ -121,5 +122,47 @@ UdTargetHwKeyHash::~UdTargetHwKeyHash()
}
+//------------------------------------------------------------------------------
+// SECURE Security Settings User Details
+//------------------------------------------------------------------------------
+UdSecuritySettings::UdSecuritySettings()
+{
+ // Set up Ud instance variables
+ iv_CompId = SECURE_COMP_ID;
+ iv_Version = SECURE_UDT_VERSION_1;
+ iv_SubSection = SECURE_UDT_SECURITY_SETTINGS;
+
+ char * l_pBuf = reinterpret_cast<char *>(reallocUsrBuf(
+ sizeof(detailsLayout)));
+
+ detailsLayout * l_pDetailsLayout = reinterpret_cast<detailsLayout *>(l_pBuf);
+
+ //***** Version SECURE_UDT_VERSION_1 Memory Layout *****
+ // 1 byte : Secure Access Bit
+ // 1 byte : Security Override
+ // 1 byte : Allow Attribute Overrides
+
+ l_pDetailsLayout->secAccessBit = 0xFF;
+ l_pDetailsLayout->secOverride = 0xFF;
+ l_pDetailsLayout->allowAttrOverride = 0xFF;
+
+#ifndef __HOSTBOOT_RUNTIME
+ // Only check BlToHbData if it is valid, otherwise fields defaulted to 0xFF
+ if (g_BlToHbDataManager.isValid())
+ {
+ l_pDetailsLayout->secAccessBit = g_BlToHbDataManager.getSecureAccessBit();
+ l_pDetailsLayout->secOverride = g_BlToHbDataManager.getSecurityOverride();
+ l_pDetailsLayout->allowAttrOverride = g_BlToHbDataManager.getAllowAttrOverrides();
+ }
+#endif
+
+}
+
+//------------------------------------------------------------------------------
+UdSecuritySettings::~UdSecuritySettings()
+{
+
+}
+
} // end SECUREBOOT namespace
diff --git a/src/usr/secureboot/common/errlud_secure.H b/src/usr/secureboot/common/errlud_secure.H
index a3247597b..dddc479eb 100644
--- a/src/usr/secureboot/common/errlud_secure.H
+++ b/src/usr/secureboot/common/errlud_secure.H
@@ -125,6 +125,54 @@ class UdTargetHwKeyHash : public ERRORLOG::ErrlUserDetails
UdTargetHwKeyHash& operator = (UdTargetHwKeyHash&&) = delete;
};
+/**
+ * @class UdSecuritySettings
+ *
+ * Adds Security Settings to an error log as user detail data
+ */
+class UdSecuritySettings : public ERRORLOG::ErrlUserDetails
+{
+ public:
+ /**
+ * @brief Constructor
+ */
+ UdSecuritySettings();
+
+ /**
+ * @brief Destructor
+ */
+ virtual ~UdSecuritySettings();
+
+ /**
+ * Delete Copy Constructor
+ */
+ UdSecuritySettings(const UdSecuritySettings&) = delete;
+
+ /**
+ * Delete Copy Assignment
+ */
+ UdSecuritySettings& operator= (const UdSecuritySettings&) = delete;
+
+ /**
+ * Delete Move Constructor
+ */
+ UdSecuritySettings (UdSecuritySettings&&) = delete;
+
+ /**
+ * Delete Move Assignment
+ */
+ UdSecuritySettings& operator = (UdSecuritySettings&&) = delete;
+
+ private:
+ // Errl User Details layout
+ struct detailsLayout
+ {
+ uint8_t secAccessBit;
+ uint8_t secOverride;
+ uint8_t allowAttrOverride;
+ };
+
+};
} // end SECUREBOOT namespace
diff --git a/src/usr/secureboot/common/plugins/errludP_secure.H b/src/usr/secureboot/common/plugins/errludP_secure.H
index 02305a4c1..39a8126d6 100644
--- a/src/usr/secureboot/common/plugins/errludP_secure.H
+++ b/src/usr/secureboot/common/plugins/errludP_secure.H
@@ -165,6 +165,70 @@ private:
UdParserTargetHwKeyHash & operator=(const UdParserTargetHwKeyHash&);
};
+/**
+ * @class UdParserSecuritySettings
+ *
+ * Parses UdSecuritySettings
+ */
+class UdParserSecuritySettings : public ERRORLOG::ErrlUserDetailsParser
+{
+ public:
+ /**
+ * @brief Constructor
+ */
+ UdParserSecuritySettings() {}
+
+ /**
+ * @brief Destructor
+ */
+ virtual ~UdParserSecuritySettings() {}
+
+ /**
+ * @brief Parses string user detail data from an error log
+ *
+ * @param i_version Version of the data
+ * @param i_parse ErrlUsrParser object for outputting information
+ * @param i_pBuffer Pointer to buffer containing detail data
+ * @param i_buflen Length of the buffer
+ */
+ virtual void parse(errlver_t i_version,
+ ErrlUsrParser & i_parser,
+ void * i_pBuffer,
+ const uint32_t i_buflen) const
+ {
+ //***** Version 1 Memory Layout *****
+ // 1 byte : Secure Access Bit
+ // 1 byte : Security Override
+ // 1 byte : Allow Attribute Overrides
+
+ detailsLayout* l_databuf = static_cast<detailsLayout*>(i_pBuffer);
+
+ i_parser.PrintHeading("Security Settings");
+ if (i_version >= 1)
+ {
+ i_parser.PrintNumber("Secure Access Bit","0x%.2X",
+ l_databuf->secAccessBit);
+ i_parser.PrintNumber("Security Override","0x%.2X",
+ l_databuf->secOverride);
+ i_parser.PrintNumber("Allow Attribute Overrides","0x%.2X",
+ l_databuf->allowAttrOverride);
+ }
+ }
+
+ private:
+ // Disabled
+ UdParserSecuritySettings(const UdParserSecuritySettings&);
+ UdParserSecuritySettings & operator=(const UdParserSecuritySettings&);
+
+ // Errl User Details layout
+ struct detailsLayout
+ {
+ uint8_t secAccessBit;
+ uint8_t secOverride;
+ uint8_t allowAttrOverride;
+ };
+};
+
} // end SECUREBOOT namespace
diff --git a/src/usr/secureboot/common/plugins/secureUdParserFactory.H b/src/usr/secureboot/common/plugins/secureUdParserFactory.H
index e3ab91d48..5b6d540fa 100644
--- a/src/usr/secureboot/common/plugins/secureUdParserFactory.H
+++ b/src/usr/secureboot/common/plugins/secureUdParserFactory.H
@@ -41,6 +41,9 @@ namespace SECUREBOOT
registerParser<SECUREBOOT::UdParserTargetHwKeyHash>
(SECURE_UDT_TARGET_HW_KEY_HASH);
+
+ registerParser<SECUREBOOT::UdParserSecuritySettings>
+ (SECURE_UDT_SECURITY_SETTINGS);
}
private:
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