diff mbox

[2/3,Resend] securebootcert: add Ubuntu UEFI secure boot test - check MS UEFI CA

Message ID 1362463287-7058-1-git-send-email-ivan.hu@canonical.com
State Accepted
Headers show

Commit Message

Ivan Hu March 5, 2013, 6:01 a.m. UTC 
From: IvanHu <ivan.hu@canonical.com>

Check the variable db existence and the Microsoft UEFI CA presence in db.

Signed-off-by: Ivan Hu <ivan.hu@canonical.com>
Acked-by: Colin Ian King <colin.king@canonical.com>
---
 src/lib/include/fwts_uefi.h              |    9 +-
 src/uefi/securebootcert/sbkeydefs.h      |  251 ++++++++++++++++++++++++++++++
 src/uefi/securebootcert/securebootcert.c |  119 ++++++++++++++
 3 files changed, 376 insertions(+), 3 deletions(-)
 create mode 100644 src/uefi/securebootcert/sbkeydefs.h

Comments

Colin Ian King March 5, 2013, 9:44 a.m. UTC | #1 
On 05/03/13 06:01, Ivan Hu wrote:
> From: IvanHu <ivan.hu@canonical.com>
>
> Check the variable db existence and the Microsoft UEFI CA presence in db.
>
> Signed-off-by: Ivan Hu <ivan.hu@canonical.com>
> Acked-by: Colin Ian King <colin.king@canonical.com>
> ---
>   src/lib/include/fwts_uefi.h              |    9 +-
>   src/uefi/securebootcert/sbkeydefs.h      |  251 ++++++++++++++++++++++++++++++
>   src/uefi/securebootcert/securebootcert.c |  119 ++++++++++++++
>   3 files changed, 376 insertions(+), 3 deletions(-)
>   create mode 100644 src/uefi/securebootcert/sbkeydefs.h
>
> diff --git a/src/lib/include/fwts_uefi.h b/src/lib/include/fwts_uefi.h
> index 974b9c3..ba663b8 100644
> --- a/src/lib/include/fwts_uefi.h
> +++ b/src/lib/include/fwts_uefi.h
> @@ -36,9 +36,12 @@ typedef uint8_t  fwts_uefi_ipv4_addr[4];
>   typedef uint16_t fwts_uefi_ipv6_addr[8];
>
>   enum {
> -	FWTS_UEFI_VAR_NON_VOLATILE =		0x00000001,
> -	FWTS_UEFI_VAR_BOOTSERVICE_ACCESS =	0x00000002,
> -	FWTS_UEFI_VAR_RUNTIME_ACCESS =		0x00000004
> +	FWTS_UEFI_VAR_NON_VOLATILE =				   0x00000001,
> +	FWTS_UEFI_VAR_BOOTSERVICE_ACCESS =			   0x00000002,
> +	FWTS_UEFI_VAR_RUNTIME_ACCESS =				   0x00000004,
> +	FWTS_UEFI_VARIABLE_HARDWARE_ERROR_RECORD =		   0x00000008,
> +	FWTS_UEFI_VARIABLE_AUTHENTICATED_WRITE_ACCESS =		   0x00000010,
> +	FWTS_UEFI_VARIABLE_TIME_BASED_AUTHENTICATED_WRITE_ACCESS = 0x00000020
>   };
>
>   enum {
> diff --git a/src/uefi/securebootcert/sbkeydefs.h b/src/uefi/securebootcert/sbkeydefs.h
> new file mode 100644
> index 0000000..08ab38f
> --- /dev/null
> +++ b/src/uefi/securebootcert/sbkeydefs.h
> @@ -0,0 +1,251 @@
> +/*
> + * Copyright (C) 2013 Canonical
> + *
> + * This program is free software; you can redistribute it and/or
> + * modify it under the terms of the GNU General Public License
> + * as published by the Free Software Foundation; either version 2
> + * of the License, or (at your option) any later version.
> + *
> + * This program is distributed in the hope that it will be useful,
> + * but WITHOUT ANY WARRANTY; without even the implied warranty of
> + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
> + * GNU General Public License for more details.
> + *
> + * You should have received a copy of the GNU General Public License
> + * along with this program; if not, write to the Free Software
> + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
> + *
> + */
> +
> +#ifndef __SB_KEY_DEF_H__
> +#define __SB_KEY_DEF_H__
> +
> +uint8_t ubuntu_key[] = {
> +	0x30, 0x82, 0x04, 0x34, 0x30, 0x82, 0x03, 0x1c, 0xa0, 0x03, 0x02, 0x01,
> +	0x02, 0x02, 0x09, 0x00, 0xb9, 0x41, 0x24, 0xa0, 0x18, 0x2c, 0x92, 0x67,
> +	0x30, 0x0d, 0x06, 0x09, 0x2a, 0x86, 0x48, 0x86, 0xf7, 0x0d, 0x01, 0x01,
> +	0x0b, 0x05, 0x00, 0x30, 0x81, 0x84, 0x31, 0x0b, 0x30, 0x09, 0x06, 0x03,
> +	0x55, 0x04, 0x06, 0x13, 0x02, 0x47, 0x42, 0x31, 0x14, 0x30, 0x12, 0x06,
> +	0x03, 0x55, 0x04, 0x08, 0x0c, 0x0b, 0x49, 0x73, 0x6c, 0x65, 0x20, 0x6f,
> +	0x66, 0x20, 0x4d, 0x61, 0x6e, 0x31, 0x10, 0x30, 0x0e, 0x06, 0x03, 0x55,
> +	0x04, 0x07, 0x0c, 0x07, 0x44, 0x6f, 0x75, 0x67, 0x6c, 0x61, 0x73, 0x31,
> +	0x17, 0x30, 0x15, 0x06, 0x03, 0x55, 0x04, 0x0a, 0x0c, 0x0e, 0x43, 0x61,
> +	0x6e, 0x6f, 0x6e, 0x69, 0x63, 0x61, 0x6c, 0x20, 0x4c, 0x74, 0x64, 0x2e,
> +	0x31, 0x34, 0x30, 0x32, 0x06, 0x03, 0x55, 0x04, 0x03, 0x0c, 0x2b, 0x43,
> +	0x61, 0x6e, 0x6f, 0x6e, 0x69, 0x63, 0x61, 0x6c, 0x20, 0x4c, 0x74, 0x64,
> +	0x2e, 0x20, 0x4d, 0x61, 0x73, 0x74, 0x65, 0x72, 0x20, 0x43, 0x65, 0x72,
> +	0x74, 0x69, 0x66, 0x69, 0x63, 0x61, 0x74, 0x65, 0x20, 0x41, 0x75, 0x74,
> +	0x68, 0x6f, 0x72, 0x69, 0x74, 0x79, 0x30, 0x1e, 0x17, 0x0d, 0x31, 0x32,
> +	0x30, 0x34, 0x31, 0x32, 0x31, 0x31, 0x31, 0x32, 0x35, 0x31, 0x5a, 0x17,
> +	0x0d, 0x34, 0x32, 0x30, 0x34, 0x31, 0x31, 0x31, 0x31, 0x31, 0x32, 0x35,
> +	0x31, 0x5a, 0x30, 0x81, 0x84, 0x31, 0x0b, 0x30, 0x09, 0x06, 0x03, 0x55,
> +	0x04, 0x06, 0x13, 0x02, 0x47, 0x42, 0x31, 0x14, 0x30, 0x12, 0x06, 0x03,
> +	0x55, 0x04, 0x08, 0x0c, 0x0b, 0x49, 0x73, 0x6c, 0x65, 0x20, 0x6f, 0x66,
> +	0x20, 0x4d, 0x61, 0x6e, 0x31, 0x10, 0x30, 0x0e, 0x06, 0x03, 0x55, 0x04,
> +	0x07, 0x0c, 0x07, 0x44, 0x6f, 0x75, 0x67, 0x6c, 0x61, 0x73, 0x31, 0x17,
> +	0x30, 0x15, 0x06, 0x03, 0x55, 0x04, 0x0a, 0x0c, 0x0e, 0x43, 0x61, 0x6e,
> +	0x6f, 0x6e, 0x69, 0x63, 0x61, 0x6c, 0x20, 0x4c, 0x74, 0x64, 0x2e, 0x31,
> +	0x34, 0x30, 0x32, 0x06, 0x03, 0x55, 0x04, 0x03, 0x0c, 0x2b, 0x43, 0x61,
> +	0x6e, 0x6f, 0x6e, 0x69, 0x63, 0x61, 0x6c, 0x20, 0x4c, 0x74, 0x64, 0x2e,
> +	0x20, 0x4d, 0x61, 0x73, 0x74, 0x65, 0x72, 0x20, 0x43, 0x65, 0x72, 0x74,
> +	0x69, 0x66, 0x69, 0x63, 0x61, 0x74, 0x65, 0x20, 0x41, 0x75, 0x74, 0x68,
> +	0x6f, 0x72, 0x69, 0x74, 0x79, 0x30, 0x82, 0x01, 0x22, 0x30, 0x0d, 0x06,
> +	0x09, 0x2a, 0x86, 0x48, 0x86, 0xf7, 0x0d, 0x01, 0x01, 0x01, 0x05, 0x00,
> +	0x03, 0x82, 0x01, 0x0f, 0x00, 0x30, 0x82, 0x01, 0x0a, 0x02, 0x82, 0x01,
> +	0x01, 0x00, 0xbf, 0x5b, 0x3a, 0x16, 0x74, 0xee, 0x21, 0x5d, 0xae, 0x61,
> +	0xed, 0x9d, 0x56, 0xac, 0xbd, 0xde, 0xde, 0x72, 0xf3, 0xdd, 0x7e, 0x2d,
> +	0x4c, 0x62, 0x0f, 0xac, 0xc0, 0x6d, 0x48, 0x08, 0x11, 0xcf, 0x8d, 0x8b,
> +	0xfb, 0x61, 0x1f, 0x27, 0xcc, 0x11, 0x6e, 0xd9, 0x55, 0x3d, 0x39, 0x54,
> +	0xeb, 0x40, 0x3b, 0xb1, 0xbb, 0xe2, 0x85, 0x34, 0x79, 0xca, 0xf7, 0x7b,
> +	0xbf, 0xba, 0x7a, 0xc8, 0x10, 0x2d, 0x19, 0x7d, 0xad, 0x59, 0xcf, 0xa6,
> +	0xd4, 0xe9, 0x4e, 0x0f, 0xda, 0xae, 0x52, 0xea, 0x4c, 0x9e, 0x90, 0xce,
> +	0xc6, 0x99, 0x0d, 0x4e, 0x67, 0x65, 0x78, 0x5d, 0xf9, 0xd1, 0xd5, 0x38,
> +	0x4a, 0x4a, 0x7a, 0x8f, 0x93, 0x9c, 0x7f, 0x1a, 0xa3, 0x85, 0xdb, 0xce,
> +	0xfa, 0x8b, 0xf7, 0xc2, 0xa2, 0x21, 0x2d, 0x9b, 0x54, 0x41, 0x35, 0x10,
> +	0x57, 0x13, 0x8d, 0x6c, 0xbc, 0x29, 0x06, 0x50, 0x4a, 0x7e, 0xea, 0x99,
> +	0xa9, 0x68, 0xa7, 0x3b, 0xc7, 0x07, 0x1b, 0x32, 0x9e, 0xa0, 0x19, 0x87,
> +	0x0e, 0x79, 0xbb, 0x68, 0x99, 0x2d, 0x7e, 0x93, 0x52, 0xe5, 0xf6, 0xeb,
> +	0xc9, 0x9b, 0xf9, 0x2b, 0xed, 0xb8, 0x68, 0x49, 0xbc, 0xd9, 0x95, 0x50,
> +	0x40, 0x5b, 0xc5, 0xb2, 0x71, 0xaa, 0xeb, 0x5c, 0x57, 0xde, 0x71, 0xf9,
> +	0x40, 0x0a, 0xdd, 0x5b, 0xac, 0x1e, 0x84, 0x2d, 0x50, 0x1a, 0x52, 0xd6,
> +	0xe1, 0xf3, 0x6b, 0x6e, 0x90, 0x64, 0x4f, 0x5b, 0xb4, 0xeb, 0x20, 0xe4,
> +	0x61, 0x10, 0xda, 0x5a, 0xf0, 0xea, 0xe4, 0x42, 0xd7, 0x01, 0xc4, 0xfe,
> +	0x21, 0x1f, 0xd9, 0xb9, 0xc0, 0x54, 0x95, 0x42, 0x81, 0x52, 0x72, 0x1f,
> +	0x49, 0x64, 0x7a, 0xc8, 0x6c, 0x24, 0xf1, 0x08, 0x70, 0x0b, 0x4d, 0xa5,
> +	0xa0, 0x32, 0xd1, 0xa0, 0x1c, 0x57, 0xa8, 0x4d, 0xe3, 0xaf, 0xa5, 0x8e,
> +	0x05, 0x05, 0x3e, 0x10, 0x43, 0xa1, 0x02, 0x03, 0x01, 0x00, 0x01, 0xa3,
> +	0x81, 0xa6, 0x30, 0x81, 0xa3, 0x30, 0x1d, 0x06, 0x03, 0x55, 0x1d, 0x0e,
> +	0x04, 0x16, 0x04, 0x14, 0xad, 0x91, 0x99, 0x0b, 0xc2, 0x2a, 0xb1, 0xf5,
> +	0x17, 0x04, 0x8c, 0x23, 0xb6, 0x65, 0x5a, 0x26, 0x8e, 0x34, 0x5a, 0x63,
> +	0x30, 0x1f, 0x06, 0x03, 0x55, 0x1d, 0x23, 0x04, 0x18, 0x30, 0x16, 0x80,
> +	0x14, 0xad, 0x91, 0x99, 0x0b, 0xc2, 0x2a, 0xb1, 0xf5, 0x17, 0x04, 0x8c,
> +	0x23, 0xb6, 0x65, 0x5a, 0x26, 0x8e, 0x34, 0x5a, 0x63, 0x30, 0x0f, 0x06,
> +	0x03, 0x55, 0x1d, 0x13, 0x01, 0x01, 0xff, 0x04, 0x05, 0x30, 0x03, 0x01,
> +	0x01, 0xff, 0x30, 0x0b, 0x06, 0x03, 0x55, 0x1d, 0x0f, 0x04, 0x04, 0x03,
> +	0x02, 0x01, 0x86, 0x30, 0x43, 0x06, 0x03, 0x55, 0x1d, 0x1f, 0x04, 0x3c,
> +	0x30, 0x3a, 0x30, 0x38, 0xa0, 0x36, 0xa0, 0x34, 0x86, 0x32, 0x68, 0x74,
> +	0x74, 0x70, 0x3a, 0x2f, 0x2f, 0x77, 0x77, 0x77, 0x2e, 0x63, 0x61, 0x6e,
> +	0x6f, 0x6e, 0x69, 0x63, 0x61, 0x6c, 0x2e, 0x63, 0x6f, 0x6d, 0x2f, 0x73,
> +	0x65, 0x63, 0x75, 0x72, 0x65, 0x2d, 0x62, 0x6f, 0x6f, 0x74, 0x2d, 0x6d,
> +	0x61, 0x73, 0x74, 0x65, 0x72, 0x2d, 0x63, 0x61, 0x2e, 0x63, 0x72, 0x6c,
> +	0x30, 0x0d, 0x06, 0x09, 0x2a, 0x86, 0x48, 0x86, 0xf7, 0x0d, 0x01, 0x01,
> +	0x0b, 0x05, 0x00, 0x03, 0x82, 0x01, 0x01, 0x00, 0x3f, 0x7d, 0xf6, 0x76,
> +	0xa5, 0xb3, 0x83, 0xb4, 0x2b, 0x7a, 0xd0, 0x6d, 0x52, 0x1a, 0x03, 0x83,
> +	0xc4, 0x12, 0xa7, 0x50, 0x9c, 0x47, 0x92, 0xcc, 0xc0, 0x94, 0x77, 0x82,
> +	0xd2, 0xae, 0x57, 0xb3, 0x99, 0x04, 0xf5, 0x32, 0x3a, 0xc6, 0x55, 0x1d,
> +	0x07, 0xdb, 0x12, 0xa9, 0x56, 0xfa, 0xd8, 0xd4, 0x76, 0x20, 0xeb, 0xe4,
> +	0xc3, 0x51, 0xdb, 0x9a, 0x5c, 0x9c, 0x92, 0x3f, 0x18, 0x73, 0xda, 0x94,
> +	0x6a, 0xa1, 0x99, 0x38, 0x8c, 0xa4, 0x88, 0x6d, 0xc1, 0xfc, 0x39, 0x71,
> +	0xd0, 0x74, 0x76, 0x16, 0x03, 0x3e, 0x56, 0x23, 0x35, 0xd5, 0x55, 0x47,
> +	0x5b, 0x1a, 0x1d, 0x41, 0xc2, 0xd3, 0x12, 0x4c, 0xdc, 0xff, 0xae, 0x0a,
> +	0x92, 0x9c, 0x62, 0x0a, 0x17, 0x01, 0x9c, 0x73, 0xe0, 0x5e, 0xb1, 0xfd,
> +	0xbc, 0xd6, 0xb5, 0x19, 0x11, 0x7a, 0x7e, 0xcd, 0x3e, 0x03, 0x7e, 0x66,
> +	0xdb, 0x5b, 0xa8, 0xc9, 0x39, 0x48, 0x51, 0xff, 0x53, 0xe1, 0x9c, 0x31,
> +	0x53, 0x91, 0x1b, 0x3b, 0x10, 0x75, 0x03, 0x17, 0xba, 0xe6, 0x81, 0x02,
> +	0x80, 0x94, 0x70, 0x4c, 0x46, 0xb7, 0x94, 0xb0, 0x3d, 0x15, 0xcd, 0x1f,
> +	0x8e, 0x02, 0xe0, 0x68, 0x02, 0x8f, 0xfb, 0xf9, 0x47, 0x1d, 0x7d, 0xa2,
> +	0x01, 0xc6, 0x07, 0x51, 0xc4, 0x9a, 0xcc, 0xed, 0xdd, 0xcf, 0xa3, 0x5d,
> +	0xed, 0x92, 0xbb, 0xbe, 0xd1, 0xfd, 0xe6, 0xec, 0x1f, 0x33, 0x51, 0x73,
> +	0x04, 0xbe, 0x3c, 0x72, 0xb0, 0x7d, 0x08, 0xf8, 0x01, 0xff, 0x98, 0x7d,
> +	0xcb, 0x9c, 0xe0, 0x69, 0x39, 0x77, 0x25, 0x47, 0x71, 0x88, 0xb1, 0x8d,
> +	0x27, 0xa5, 0x2e, 0xa8, 0xf7, 0x3f, 0x5f, 0x80, 0x69, 0x97, 0x3e, 0xa9,
> +	0xf4, 0x99, 0x14, 0xdb, 0xce, 0x03, 0x0e, 0x0b, 0x66, 0xc4, 0x1c, 0x6d,
> +	0xbd, 0xb8, 0x27, 0x77, 0xc1, 0x42, 0x94, 0xbd, 0xfc, 0x6a, 0x0a, 0xbc,
> +};
> +uint32_t ubuntu_key_len = sizeof(ubuntu_key);
> +
> +uint8_t ms_uefi_ca_2011_key[] = {
> +	0x30, 0x82, 0x06, 0x10, 0x30, 0x82, 0x03, 0xf8, 0xa0, 0x03, 0x02, 0x01,
> +	0x02, 0x02, 0x0a, 0x61, 0x08, 0xd3, 0xc4, 0x00, 0x00, 0x00, 0x00, 0x00,
> +	0x04, 0x30, 0x0d, 0x06, 0x09, 0x2a, 0x86, 0x48, 0x86, 0xf7, 0x0d, 0x01,
> +	0x01, 0x0b, 0x05, 0x00, 0x30, 0x81, 0x91, 0x31, 0x0b, 0x30, 0x09, 0x06,
> +	0x03, 0x55, 0x04, 0x06, 0x13, 0x02, 0x55, 0x53, 0x31, 0x13, 0x30, 0x11,
> +	0x06, 0x03, 0x55, 0x04, 0x08, 0x13, 0x0a, 0x57, 0x61, 0x73, 0x68, 0x69,
> +	0x6e, 0x67, 0x74, 0x6f, 0x6e, 0x31, 0x10, 0x30, 0x0e, 0x06, 0x03, 0x55,
> +	0x04, 0x07, 0x13, 0x07, 0x52, 0x65, 0x64, 0x6d, 0x6f, 0x6e, 0x64, 0x31,
> +	0x1e, 0x30, 0x1c, 0x06, 0x03, 0x55, 0x04, 0x0a, 0x13, 0x15, 0x4d, 0x69,
> +	0x63, 0x72, 0x6f, 0x73, 0x6f, 0x66, 0x74, 0x20, 0x43, 0x6f, 0x72, 0x70,
> +	0x6f, 0x72, 0x61, 0x74, 0x69, 0x6f, 0x6e, 0x31, 0x3b, 0x30, 0x39, 0x06,
> +	0x03, 0x55, 0x04, 0x03, 0x13, 0x32, 0x4d, 0x69, 0x63, 0x72, 0x6f, 0x73,
> +	0x6f, 0x66, 0x74, 0x20, 0x43, 0x6f, 0x72, 0x70, 0x6f, 0x72, 0x61, 0x74,
> +	0x69, 0x6f, 0x6e, 0x20, 0x54, 0x68, 0x69, 0x72, 0x64, 0x20, 0x50, 0x61,
> +	0x72, 0x74, 0x79, 0x20, 0x4d, 0x61, 0x72, 0x6b, 0x65, 0x74, 0x70, 0x6c,
> +	0x61, 0x63, 0x65, 0x20, 0x52, 0x6f, 0x6f, 0x74, 0x30, 0x1e, 0x17, 0x0d,
> +	0x31, 0x31, 0x30, 0x36, 0x32, 0x37, 0x32, 0x31, 0x32, 0x32, 0x34, 0x35,
> +	0x5a, 0x17, 0x0d, 0x32, 0x36, 0x30, 0x36, 0x32, 0x37, 0x32, 0x31, 0x33,
> +	0x32, 0x34, 0x35, 0x5a, 0x30, 0x81, 0x81, 0x31, 0x0b, 0x30, 0x09, 0x06,
> +	0x03, 0x55, 0x04, 0x06, 0x13, 0x02, 0x55, 0x53, 0x31, 0x13, 0x30, 0x11,
> +	0x06, 0x03, 0x55, 0x04, 0x08, 0x13, 0x0a, 0x57, 0x61, 0x73, 0x68, 0x69,
> +	0x6e, 0x67, 0x74, 0x6f, 0x6e, 0x31, 0x10, 0x30, 0x0e, 0x06, 0x03, 0x55,
> +	0x04, 0x07, 0x13, 0x07, 0x52, 0x65, 0x64, 0x6d, 0x6f, 0x6e, 0x64, 0x31,
> +	0x1e, 0x30, 0x1c, 0x06, 0x03, 0x55, 0x04, 0x0a, 0x13, 0x15, 0x4d, 0x69,
> +	0x63, 0x72, 0x6f, 0x73, 0x6f, 0x66, 0x74, 0x20, 0x43, 0x6f, 0x72, 0x70,
> +	0x6f, 0x72, 0x61, 0x74, 0x69, 0x6f, 0x6e, 0x31, 0x2b, 0x30, 0x29, 0x06,
> +	0x03, 0x55, 0x04, 0x03, 0x13, 0x22, 0x4d, 0x69, 0x63, 0x72, 0x6f, 0x73,
> +	0x6f, 0x66, 0x74, 0x20, 0x43, 0x6f, 0x72, 0x70, 0x6f, 0x72, 0x61, 0x74,
> +	0x69, 0x6f, 0x6e, 0x20, 0x55, 0x45, 0x46, 0x49, 0x20, 0x43, 0x41, 0x20,
> +	0x32, 0x30, 0x31, 0x31, 0x30, 0x82, 0x01, 0x22, 0x30, 0x0d, 0x06, 0x09,
> +	0x2a, 0x86, 0x48, 0x86, 0xf7, 0x0d, 0x01, 0x01, 0x01, 0x05, 0x00, 0x03,
> +	0x82, 0x01, 0x0f, 0x00, 0x30, 0x82, 0x01, 0x0a, 0x02, 0x82, 0x01, 0x01,
> +	0x00, 0xa5, 0x08, 0x6c, 0x4c, 0xc7, 0x45, 0x09, 0x6a, 0x4b, 0x0c, 0xa4,
> +	0xc0, 0x87, 0x7f, 0x06, 0x75, 0x0c, 0x43, 0x01, 0x54, 0x64, 0xe0, 0x16,
> +	0x7f, 0x07, 0xed, 0x92, 0x7d, 0x0b, 0xb2, 0x73, 0xbf, 0x0c, 0x0a, 0xc6,
> +	0x4a, 0x45, 0x61, 0xa0, 0xc5, 0x16, 0x2d, 0x96, 0xd3, 0xf5, 0x2b, 0xa0,
> +	0xfb, 0x4d, 0x49, 0x9b, 0x41, 0x80, 0x90, 0x3c, 0xb9, 0x54, 0xfd, 0xe6,
> +	0xbc, 0xd1, 0x9d, 0xc4, 0xa4, 0x18, 0x8a, 0x7f, 0x41, 0x8a, 0x5c, 0x59,
> +	0x83, 0x68, 0x32, 0xbb, 0x8c, 0x47, 0xc9, 0xee, 0x71, 0xbc, 0x21, 0x4f,
> +	0x9a, 0x8a, 0x7c, 0xff, 0x44, 0x3f, 0x8d, 0x8f, 0x32, 0xb2, 0x26, 0x48,
> +	0xae, 0x75, 0xb5, 0xee, 0xc9, 0x4c, 0x1e, 0x4a, 0x19, 0x7e, 0xe4, 0x82,
> +	0x9a, 0x1d, 0x78, 0x77, 0x4d, 0x0c, 0xb0, 0xbd, 0xf6, 0x0f, 0xd3, 0x16,
> +	0xd3, 0xbc, 0xfa, 0x2b, 0xa5, 0x51, 0x38, 0x5d, 0xf5, 0xfb, 0xba, 0xdb,
> +	0x78, 0x02, 0xdb, 0xff, 0xec, 0x0a, 0x1b, 0x96, 0xd5, 0x83, 0xb8, 0x19,
> +	0x13, 0xe9, 0xb6, 0xc0, 0x7b, 0x40, 0x7b, 0xe1, 0x1f, 0x28, 0x27, 0xc9,
> +	0xfa, 0xef, 0x56, 0x5e, 0x1c, 0xe6, 0x7e, 0x94, 0x7e, 0xc0, 0xf0, 0x44,
> +	0xb2, 0x79, 0x39, 0xe5, 0xda, 0xb2, 0x62, 0x8b, 0x4d, 0xbf, 0x38, 0x70,
> +	0xe2, 0x68, 0x24, 0x14, 0xc9, 0x33, 0xa4, 0x08, 0x37, 0xd5, 0x58, 0x69,
> +	0x5e, 0xd3, 0x7c, 0xed, 0xc1, 0x04, 0x53, 0x08, 0xe7, 0x4e, 0xb0, 0x2a,
> +	0x87, 0x63, 0x08, 0x61, 0x6f, 0x63, 0x15, 0x59, 0xea, 0xb2, 0x2b, 0x79,
> +	0xd7, 0x0c, 0x61, 0x67, 0x8a, 0x5b, 0xfd, 0x5e, 0xad, 0x87, 0x7f, 0xba,
> +	0x86, 0x67, 0x4f, 0x71, 0x58, 0x12, 0x22, 0x04, 0x22, 0x22, 0xce, 0x8b,
> +	0xef, 0x54, 0x71, 0x00, 0xce, 0x50, 0x35, 0x58, 0x76, 0x95, 0x08, 0xee,
> +	0x6a, 0xb1, 0xa2, 0x01, 0xd5, 0x02, 0x03, 0x01, 0x00, 0x01, 0xa3, 0x82,
> +	0x01, 0x76, 0x30, 0x82, 0x01, 0x72, 0x30, 0x12, 0x06, 0x09, 0x2b, 0x06,
> +	0x01, 0x04, 0x01, 0x82, 0x37, 0x15, 0x01, 0x04, 0x05, 0x02, 0x03, 0x01,
> +	0x00, 0x01, 0x30, 0x23, 0x06, 0x09, 0x2b, 0x06, 0x01, 0x04, 0x01, 0x82,
> +	0x37, 0x15, 0x02, 0x04, 0x16, 0x04, 0x14, 0xf8, 0xc1, 0x6b, 0xb7, 0x7f,
> +	0x77, 0x53, 0x4a, 0xf3, 0x25, 0x37, 0x1d, 0x4e, 0xa1, 0x26, 0x7b, 0x0f,
> +	0x20, 0x70, 0x80, 0x30, 0x1d, 0x06, 0x03, 0x55, 0x1d, 0x0e, 0x04, 0x16,
> +	0x04, 0x14, 0x13, 0xad, 0xbf, 0x43, 0x09, 0xbd, 0x82, 0x70, 0x9c, 0x8c,
> +	0xd5, 0x4f, 0x31, 0x6e, 0xd5, 0x22, 0x98, 0x8a, 0x1b, 0xd4, 0x30, 0x19,
> +	0x06, 0x09, 0x2b, 0x06, 0x01, 0x04, 0x01, 0x82, 0x37, 0x14, 0x02, 0x04,
> +	0x0c, 0x1e, 0x0a, 0x00, 0x53, 0x00, 0x75, 0x00, 0x62, 0x00, 0x43, 0x00,
> +	0x41, 0x30, 0x0b, 0x06, 0x03, 0x55, 0x1d, 0x0f, 0x04, 0x04, 0x03, 0x02,
> +	0x01, 0x86, 0x30, 0x0f, 0x06, 0x03, 0x55, 0x1d, 0x13, 0x01, 0x01, 0xff,
> +	0x04, 0x05, 0x30, 0x03, 0x01, 0x01, 0xff, 0x30, 0x1f, 0x06, 0x03, 0x55,
> +	0x1d, 0x23, 0x04, 0x18, 0x30, 0x16, 0x80, 0x14, 0x45, 0x66, 0x52, 0x43,
> +	0xe1, 0x7e, 0x58, 0x11, 0xbf, 0xd6, 0x4e, 0x9e, 0x23, 0x55, 0x08, 0x3b,
> +	0x3a, 0x22, 0x6a, 0xa8, 0x30, 0x5c, 0x06, 0x03, 0x55, 0x1d, 0x1f, 0x04,
> +	0x55, 0x30, 0x53, 0x30, 0x51, 0xa0, 0x4f, 0xa0, 0x4d, 0x86, 0x4b, 0x68,
> +	0x74, 0x74, 0x70, 0x3a, 0x2f, 0x2f, 0x63, 0x72, 0x6c, 0x2e, 0x6d, 0x69,
> +	0x63, 0x72, 0x6f, 0x73, 0x6f, 0x66, 0x74, 0x2e, 0x63, 0x6f, 0x6d, 0x2f,
> +	0x70, 0x6b, 0x69, 0x2f, 0x63, 0x72, 0x6c, 0x2f, 0x70, 0x72, 0x6f, 0x64,
> +	0x75, 0x63, 0x74, 0x73, 0x2f, 0x4d, 0x69, 0x63, 0x43, 0x6f, 0x72, 0x54,
> +	0x68, 0x69, 0x50, 0x61, 0x72, 0x4d, 0x61, 0x72, 0x52, 0x6f, 0x6f, 0x5f,
> +	0x32, 0x30, 0x31, 0x30, 0x2d, 0x31, 0x30, 0x2d, 0x30, 0x35, 0x2e, 0x63,
> +	0x72, 0x6c, 0x30, 0x60, 0x06, 0x08, 0x2b, 0x06, 0x01, 0x05, 0x05, 0x07,
> +	0x01, 0x01, 0x04, 0x54, 0x30, 0x52, 0x30, 0x50, 0x06, 0x08, 0x2b, 0x06,
> +	0x01, 0x05, 0x05, 0x07, 0x30, 0x02, 0x86, 0x44, 0x68, 0x74, 0x74, 0x70,
> +	0x3a, 0x2f, 0x2f, 0x77, 0x77, 0x77, 0x2e, 0x6d, 0x69, 0x63, 0x72, 0x6f,
> +	0x73, 0x6f, 0x66, 0x74, 0x2e, 0x63, 0x6f, 0x6d, 0x2f, 0x70, 0x6b, 0x69,
> +	0x2f, 0x63, 0x65, 0x72, 0x74, 0x73, 0x2f, 0x4d, 0x69, 0x63, 0x43, 0x6f,
> +	0x72, 0x54, 0x68, 0x69, 0x50, 0x61, 0x72, 0x4d, 0x61, 0x72, 0x52, 0x6f,
> +	0x6f, 0x5f, 0x32, 0x30, 0x31, 0x30, 0x2d, 0x31, 0x30, 0x2d, 0x30, 0x35,
> +	0x2e, 0x63, 0x72, 0x74, 0x30, 0x0d, 0x06, 0x09, 0x2a, 0x86, 0x48, 0x86,
> +	0xf7, 0x0d, 0x01, 0x01, 0x0b, 0x05, 0x00, 0x03, 0x82, 0x02, 0x01, 0x00,
> +	0x35, 0x08, 0x42, 0xff, 0x30, 0xcc, 0xce, 0xf7, 0x76, 0x0c, 0xad, 0x10,
> +	0x68, 0x58, 0x35, 0x29, 0x46, 0x32, 0x76, 0x27, 0x7c, 0xef, 0x12, 0x41,
> +	0x27, 0x42, 0x1b, 0x4a, 0xaa, 0x6d, 0x81, 0x38, 0x48, 0x59, 0x13, 0x55,
> +	0xf3, 0xe9, 0x58, 0x34, 0xa6, 0x16, 0x0b, 0x82, 0xaa, 0x5d, 0xad, 0x82,
> +	0xda, 0x80, 0x83, 0x41, 0x06, 0x8f, 0xb4, 0x1d, 0xf2, 0x03, 0xb9, 0xf3,
> +	0x1a, 0x5d, 0x1b, 0xf1, 0x50, 0x90, 0xf9, 0xb3, 0x55, 0x84, 0x42, 0x28,
> +	0x1c, 0x20, 0xbd, 0xb2, 0xae, 0x51, 0x14, 0xc5, 0xc0, 0xac, 0x97, 0x95,
> +	0x21, 0x1c, 0x90, 0xdb, 0x0f, 0xfc, 0x77, 0x9e, 0x95, 0x73, 0x91, 0x88,
> +	0xca, 0xbd, 0xbd, 0x52, 0xb9, 0x05, 0x50, 0x0d, 0xdf, 0x57, 0x9e, 0xa0,
> +	0x61, 0xed, 0x0d, 0xe5, 0x6d, 0x25, 0xd9, 0x40, 0x0f, 0x17, 0x40, 0xc8,
> +	0xce, 0xa3, 0x4a, 0xc2, 0x4d, 0xaf, 0x9a, 0x12, 0x1d, 0x08, 0x54, 0x8f,
> +	0xbd, 0xc7, 0xbc, 0xb9, 0x2b, 0x3d, 0x49, 0x2b, 0x1f, 0x32, 0xfc, 0x6a,
> +	0x21, 0x69, 0x4f, 0x9b, 0xc8, 0x7e, 0x42, 0x34, 0xfc, 0x36, 0x06, 0x17,
> +	0x8b, 0x8f, 0x20, 0x40, 0xc0, 0xb3, 0x9a, 0x25, 0x75, 0x27, 0xcd, 0xc9,
> +	0x03, 0xa3, 0xf6, 0x5d, 0xd1, 0xe7, 0x36, 0x54, 0x7a, 0xb9, 0x50, 0xb5,
> +	0xd3, 0x12, 0xd1, 0x07, 0xbf, 0xbb, 0x74, 0xdf, 0xdc, 0x1e, 0x8f, 0x80,
> +	0xd5, 0xed, 0x18, 0xf4, 0x2f, 0x14, 0x16, 0x6b, 0x2f, 0xde, 0x66, 0x8c,
> +	0xb0, 0x23, 0xe5, 0xc7, 0x84, 0xd8, 0xed, 0xea, 0xc1, 0x33, 0x82, 0xad,
> +	0x56, 0x4b, 0x18, 0x2d, 0xf1, 0x68, 0x95, 0x07, 0xcd, 0xcf, 0xf0, 0x72,
> +	0xf0, 0xae, 0xbb, 0xdd, 0x86, 0x85, 0x98, 0x2c, 0x21, 0x4c, 0x33, 0x2b,
> +	0xf0, 0x0f, 0x4a, 0xf0, 0x68, 0x87, 0xb5, 0x92, 0x55, 0x32, 0x75, 0xa1,
> +	0x6a, 0x82, 0x6a, 0x3c, 0xa3, 0x25, 0x11, 0xa4, 0xed, 0xad, 0xd7, 0x04,
> +	0xae, 0xcb, 0xd8, 0x40, 0x59, 0xa0, 0x84, 0xd1, 0x95, 0x4c, 0x62, 0x91,
> +	0x22, 0x1a, 0x74, 0x1d, 0x8c, 0x3d, 0x47, 0x0e, 0x44, 0xa6, 0xe4, 0xb0,
> +	0x9b, 0x34, 0x35, 0xb1, 0xfa, 0xb6, 0x53, 0xa8, 0x2c, 0x81, 0xec, 0xa4,
> +	0x05, 0x71, 0xc8, 0x9d, 0xb8, 0xba, 0xe8, 0x1b, 0x44, 0x66, 0xe4, 0x47,
> +	0x54, 0x0e, 0x8e, 0x56, 0x7f, 0xb3, 0x9f, 0x16, 0x98, 0xb2, 0x86, 0xd0,
> +	0x68, 0x3e, 0x90, 0x23, 0xb5, 0x2f, 0x5e, 0x8f, 0x50, 0x85, 0x8d, 0xc6,
> +	0x8d, 0x82, 0x5f, 0x41, 0xa1, 0xf4, 0x2e, 0x0d, 0xe0, 0x99, 0xd2, 0x6c,
> +	0x75, 0xe4, 0xb6, 0x69, 0xb5, 0x21, 0x86, 0xfa, 0x07, 0xd1, 0xf6, 0xe2,
> +	0x4d, 0xd1, 0xda, 0xad, 0x2c, 0x77, 0x53, 0x1e, 0x25, 0x32, 0x37, 0xc7,
> +	0x6c, 0x52, 0x72, 0x95, 0x86, 0xb0, 0xf1, 0x35, 0x61, 0x6a, 0x19, 0xf5,
> +	0xb2, 0x3b, 0x81, 0x50, 0x56, 0xa6, 0x32, 0x2d, 0xfe, 0xa2, 0x89, 0xf9,
> +	0x42, 0x86, 0x27, 0x18, 0x55, 0xa1, 0x82, 0xca, 0x5a, 0x9b, 0xf8, 0x30,
> +	0x98, 0x54, 0x14, 0xa6, 0x47, 0x96, 0x25, 0x2f, 0xc8, 0x26, 0xe4, 0x41,
> +	0x94, 0x1a, 0x5c, 0x02, 0x3f, 0xe5, 0x96, 0xe3, 0x85, 0x5b, 0x3c, 0x3e,
> +	0x3f, 0xbb, 0x47, 0x16, 0x72, 0x55, 0xe2, 0x25, 0x22, 0xb1, 0xd9, 0x7b,
> +	0xe7, 0x03, 0x06, 0x2a, 0xa3, 0xf7, 0x1e, 0x90, 0x46, 0xc3, 0x00, 0x0d,
> +	0xd6, 0x19, 0x89, 0xe3, 0x0e, 0x35, 0x27, 0x62, 0x03, 0x71, 0x15, 0xa6,
> +	0xef, 0xd0, 0x27, 0xa0, 0xa0, 0x59, 0x37, 0x60, 0xf8, 0x38, 0x94, 0xb8,
> +	0xe0, 0x78, 0x70, 0xf8, 0xba, 0x4c, 0x86, 0x87, 0x94, 0xf6, 0xe0, 0xae,
> +	0x02, 0x45, 0xee, 0x65, 0xc2, 0xb6, 0xa3, 0x7e, 0x69, 0x16, 0x75, 0x07,
> +	0x92, 0x9b, 0xf5, 0xa6, 0xbc, 0x59, 0x83, 0x58,
> +};
> +uint32_t ms_uefi_ca_2011_key_len = sizeof(ms_uefi_ca_2011_key);
> +
> +#endif
> diff --git a/src/uefi/securebootcert/securebootcert.c b/src/uefi/securebootcert/securebootcert.c
> index f972681..60d55cb 100644
> --- a/src/uefi/securebootcert/securebootcert.c
> +++ b/src/uefi/securebootcert/securebootcert.c
> @@ -21,6 +21,7 @@
>
>   #include "fwts.h"
>   #include "fwts_uefi.h"
> +#include "sbkeydefs.h"
>
>   typedef void (*securebootcert_func)(fwts_framework *fw, fwts_uefi_var *var, char *varname);
>
> @@ -36,6 +37,13 @@ typedef struct {
>   	uint8_t		Data4[8];
>   } __attribute__ ((packed)) EFI_GUID;
>
> +typedef struct _EFI_SIGNATURE_LIST {
> +	EFI_GUID	SignatureType;
> +	uint32_t	SignatureListSize;
> +	uint32_t	SignatureHeaderSize;
> +	uint32_t	SignatureSize;
> +} __attribute__((packed)) EFI_SIGNATURE_LIST;
> +
>   #define VAR_SECUREBOOT_FOUND	1
>   #define VAR_SETUPMODE_FOUND	2
>   #define VAR_DB_FOUND		4
> @@ -47,6 +55,18 @@ typedef struct {
>   						0xE0, 0x98, 0x03, 0x2B, 0x8C} \
>   }
>
> +#define EFI_IMAGE_SECURITY_DATABASE_GUID \
> +{ \
> +	0xd719b2cb, 0x3d3a, 0x4596, { 0xa3, 0xbc, 0xda, \
> +						0xd0, 0x0e, 0x67, 0x65, 0x6f} \
> +}
> +
> +#define EFI_CERT_X509_GUID \
> +{ \
> +	0xa5c059a1, 0x94e4, 0x4aa7, { 0x87, 0xb5, 0xab, \
> +						0x15, 0x5c, 0x2b, 0xf0, 0x72 } \
> +}
> +
>   static uint8_t var_found;
>
>   static bool compare_guid(EFI_GUID *guid1, uint8_t *guid2)
> @@ -150,9 +170,93 @@ static void securebootcert_setup_mode(fwts_framework *fw, fwts_uefi_var *var, ch
>   	}
>   }
>
> +static bool check_sigdb_presence(uint8_t *var_data, size_t datalen, uint8_t *key, uint32_t key_len)
> +{
> +	uint8_t *var_data_addr;
> +	EFI_SIGNATURE_LIST siglist;
> +	size_t i = 0;
> +	EFI_GUID cert_x509_guid = EFI_CERT_X509_GUID;
> +	bool key_found = false;
> +
> +	if (datalen < sizeof(siglist))
> +		return key_found;
> +
> +	for (var_data_addr = var_data; var_data_addr < var_data + datalen; ) {
> +
> +		siglist = *((EFI_SIGNATURE_LIST *)var_data_addr);
> +
> +		/* check for potential overflow */
> +		if (var_data_addr + siglist.SignatureListSize < var_data_addr)
> +			break;
> +
> +		if (var_data_addr + siglist.SignatureListSize > var_data + datalen)
> +			break;
> +
> +		if (siglist.SignatureHeaderSize > siglist.SignatureListSize) {
> +			var_data_addr += siglist.SignatureListSize;
> +			continue;
> +		}
> +
> +		if (memcmp(&siglist.SignatureType, &cert_x509_guid, sizeof(EFI_GUID)) != 0) {
> +			var_data_addr += siglist.SignatureListSize;
> +			continue;
> +		}
> +
> +		var_data_addr += sizeof(siglist) + siglist.SignatureHeaderSize;
> +
> +		EFI_GUID SignatureOwner = *(EFI_GUID *)var_data_addr;
> +
> +		if (key_len != (siglist.SignatureSize - sizeof(SignatureOwner))) {
> +			var_data_addr += siglist.SignatureSize;
> +			continue;
> +		}
> +
> +		var_data_addr += sizeof(SignatureOwner);
> +
> +		for (i = 0; i < key_len; i++) {
> +			if (*((uint8_t *)var_data_addr+i) != key[i])
> +				break;
> +		}
> +		var_data_addr += siglist.SignatureSize;
> +
> +		if (i == key_len) {
> +			key_found = true;
> +			return key_found;
> +		}
> +	}
> +	return key_found;
> +}
> +
> +static void securebootcert_data_base(fwts_framework *fw, fwts_uefi_var *var, char *varname)
> +{
> +
> +	bool ident = false;
> +	EFI_GUID image_security_var_guid = EFI_IMAGE_SECURITY_DATABASE_GUID;
> +
> +	if (strcmp(varname, "db"))
> +		return;
> +
> +	var_found |= VAR_DB_FOUND;
> +	ident = compare_guid(&image_security_var_guid, var->guid);
> +
> +	if (!ident) {
> +		fwts_failed(fw, LOG_LEVEL_HIGH, "SecureBootCertVariableGUIDInvalid",
> +			"The secure boot variable %s GUID invalid.", varname);
> +		return;
> +	}
> +
> +	fwts_log_info_verbatum(fw, "Check Microsoft UEFI CA certificate presence in %s", varname);
> +	if (check_sigdb_presence(var->data, var->datalen, ms_uefi_ca_2011_key, ms_uefi_ca_2011_key_len))
> +		fwts_passed(fw, "MS UEFI CA 2011 key check passed.");
> +	else
> +		fwts_failed(fw, LOG_LEVEL_HIGH, "SecureBootMSCertNotFound",
> +			"The Microsoft UEFI CA certificate not found .");
> +}
> +
>   static securebootcert_info securebootcert_info_table[] = {
>   	{ "SecureBoot",		securebootcert_secure_boot },
>   	{ "SetupMode",		securebootcert_setup_mode },
> +	{ "db",			securebootcert_data_base },
>   	{ NULL, NULL }
>   };
>
> @@ -177,6 +281,18 @@ static char *securebootcert_attribute(uint32_t attr)
>   		strcat(str, "RunTime");
>   	}
>
> +	if (attr & FWTS_UEFI_VARIABLE_AUTHENTICATED_WRITE_ACCESS) {
> +		if (*str)
> +			strcat(str, ",");
> +		strcat(str, "AuthenicatedWrite");
> +	}
> +
> +	if (attr & FWTS_UEFI_VARIABLE_TIME_BASED_AUTHENTICATED_WRITE_ACCESS) {
> +		if (*str)
> +			strcat(str, ",");
> +		strcat(str, "TimeBaseAuthenicatedWrite");
> +	}
> +
>   	return str;
>   }
>
> @@ -239,6 +355,9 @@ static int securebootcert_test1(fwts_framework *fw)
>   	if (!(var_found & VAR_SETUPMODE_FOUND))
>   		fwts_failed(fw, LOG_LEVEL_HIGH, "SecureBootCertVariableNotFound",
>   			"The secure boot variable SetupMode not found.");
> +	if (!(var_found & VAR_DB_FOUND))
> +		fwts_failed(fw, LOG_LEVEL_HIGH, "SecureBootCertVariableNotFound",
> +			"The secure boot variable DB not found.");
>
>   	fwts_uefi_free_variable_names(&name_list);
>
>
Acked-by: Colin Ian King <colin.king@canonical.com>
Keng-Yu Lin March 7, 2013, 7:22 a.m. UTC | #2 
On Tue, Mar 5, 2013 at 2:01 PM, Ivan Hu <ivan.hu@canonical.com> wrote:
> From: IvanHu <ivan.hu@canonical.com>
>
> Check the variable db existence and the Microsoft UEFI CA presence in db.
>
> Signed-off-by: Ivan Hu <ivan.hu@canonical.com>
> Acked-by: Colin Ian King <colin.king@canonical.com>
> ---
>  src/lib/include/fwts_uefi.h              |    9 +-
>  src/uefi/securebootcert/sbkeydefs.h      |  251 ++++++++++++++++++++++++++++++
>  src/uefi/securebootcert/securebootcert.c |  119 ++++++++++++++
>  3 files changed, 376 insertions(+), 3 deletions(-)
>  create mode 100644 src/uefi/securebootcert/sbkeydefs.h
>
> diff --git a/src/lib/include/fwts_uefi.h b/src/lib/include/fwts_uefi.h
> index 974b9c3..ba663b8 100644
> --- a/src/lib/include/fwts_uefi.h
> +++ b/src/lib/include/fwts_uefi.h
> @@ -36,9 +36,12 @@ typedef uint8_t  fwts_uefi_ipv4_addr[4];
>  typedef uint16_t fwts_uefi_ipv6_addr[8];
>
>  enum {
> -       FWTS_UEFI_VAR_NON_VOLATILE =            0x00000001,
> -       FWTS_UEFI_VAR_BOOTSERVICE_ACCESS =      0x00000002,
> -       FWTS_UEFI_VAR_RUNTIME_ACCESS =          0x00000004
> +       FWTS_UEFI_VAR_NON_VOLATILE =                               0x00000001,
> +       FWTS_UEFI_VAR_BOOTSERVICE_ACCESS =                         0x00000002,
> +       FWTS_UEFI_VAR_RUNTIME_ACCESS =                             0x00000004,
> +       FWTS_UEFI_VARIABLE_HARDWARE_ERROR_RECORD =                 0x00000008,
> +       FWTS_UEFI_VARIABLE_AUTHENTICATED_WRITE_ACCESS =            0x00000010,
> +       FWTS_UEFI_VARIABLE_TIME_BASED_AUTHENTICATED_WRITE_ACCESS = 0x00000020
>  };
>
>  enum {
> diff --git a/src/uefi/securebootcert/sbkeydefs.h b/src/uefi/securebootcert/sbkeydefs.h
> new file mode 100644
> index 0000000..08ab38f
> --- /dev/null
> +++ b/src/uefi/securebootcert/sbkeydefs.h
> @@ -0,0 +1,251 @@
> +/*
> + * Copyright (C) 2013 Canonical
> + *
> + * This program is free software; you can redistribute it and/or
> + * modify it under the terms of the GNU General Public License
> + * as published by the Free Software Foundation; either version 2
> + * of the License, or (at your option) any later version.
> + *
> + * This program is distributed in the hope that it will be useful,
> + * but WITHOUT ANY WARRANTY; without even the implied warranty of
> + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
> + * GNU General Public License for more details.
> + *
> + * You should have received a copy of the GNU General Public License
> + * along with this program; if not, write to the Free Software
> + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
> + *
> + */
> +
> +#ifndef __SB_KEY_DEF_H__
> +#define __SB_KEY_DEF_H__
> +
> +uint8_t ubuntu_key[] = {
> +       0x30, 0x82, 0x04, 0x34, 0x30, 0x82, 0x03, 0x1c, 0xa0, 0x03, 0x02, 0x01,
> +       0x02, 0x02, 0x09, 0x00, 0xb9, 0x41, 0x24, 0xa0, 0x18, 0x2c, 0x92, 0x67,
> +       0x30, 0x0d, 0x06, 0x09, 0x2a, 0x86, 0x48, 0x86, 0xf7, 0x0d, 0x01, 0x01,
> +       0x0b, 0x05, 0x00, 0x30, 0x81, 0x84, 0x31, 0x0b, 0x30, 0x09, 0x06, 0x03,
> +       0x55, 0x04, 0x06, 0x13, 0x02, 0x47, 0x42, 0x31, 0x14, 0x30, 0x12, 0x06,
> +       0x03, 0x55, 0x04, 0x08, 0x0c, 0x0b, 0x49, 0x73, 0x6c, 0x65, 0x20, 0x6f,
> +       0x66, 0x20, 0x4d, 0x61, 0x6e, 0x31, 0x10, 0x30, 0x0e, 0x06, 0x03, 0x55,
> +       0x04, 0x07, 0x0c, 0x07, 0x44, 0x6f, 0x75, 0x67, 0x6c, 0x61, 0x73, 0x31,
> +       0x17, 0x30, 0x15, 0x06, 0x03, 0x55, 0x04, 0x0a, 0x0c, 0x0e, 0x43, 0x61,
> +       0x6e, 0x6f, 0x6e, 0x69, 0x63, 0x61, 0x6c, 0x20, 0x4c, 0x74, 0x64, 0x2e,
> +       0x31, 0x34, 0x30, 0x32, 0x06, 0x03, 0x55, 0x04, 0x03, 0x0c, 0x2b, 0x43,
> +       0x61, 0x6e, 0x6f, 0x6e, 0x69, 0x63, 0x61, 0x6c, 0x20, 0x4c, 0x74, 0x64,
> +       0x2e, 0x20, 0x4d, 0x61, 0x73, 0x74, 0x65, 0x72, 0x20, 0x43, 0x65, 0x72,
> +       0x74, 0x69, 0x66, 0x69, 0x63, 0x61, 0x74, 0x65, 0x20, 0x41, 0x75, 0x74,
> +       0x68, 0x6f, 0x72, 0x69, 0x74, 0x79, 0x30, 0x1e, 0x17, 0x0d, 0x31, 0x32,
> +       0x30, 0x34, 0x31, 0x32, 0x31, 0x31, 0x31, 0x32, 0x35, 0x31, 0x5a, 0x17,
> +       0x0d, 0x34, 0x32, 0x30, 0x34, 0x31, 0x31, 0x31, 0x31, 0x31, 0x32, 0x35,
> +       0x31, 0x5a, 0x30, 0x81, 0x84, 0x31, 0x0b, 0x30, 0x09, 0x06, 0x03, 0x55,
> +       0x04, 0x06, 0x13, 0x02, 0x47, 0x42, 0x31, 0x14, 0x30, 0x12, 0x06, 0x03,
> +       0x55, 0x04, 0x08, 0x0c, 0x0b, 0x49, 0x73, 0x6c, 0x65, 0x20, 0x6f, 0x66,
> +       0x20, 0x4d, 0x61, 0x6e, 0x31, 0x10, 0x30, 0x0e, 0x06, 0x03, 0x55, 0x04,
> +       0x07, 0x0c, 0x07, 0x44, 0x6f, 0x75, 0x67, 0x6c, 0x61, 0x73, 0x31, 0x17,
> +       0x30, 0x15, 0x06, 0x03, 0x55, 0x04, 0x0a, 0x0c, 0x0e, 0x43, 0x61, 0x6e,
> +       0x6f, 0x6e, 0x69, 0x63, 0x61, 0x6c, 0x20, 0x4c, 0x74, 0x64, 0x2e, 0x31,
> +       0x34, 0x30, 0x32, 0x06, 0x03, 0x55, 0x04, 0x03, 0x0c, 0x2b, 0x43, 0x61,
> +       0x6e, 0x6f, 0x6e, 0x69, 0x63, 0x61, 0x6c, 0x20, 0x4c, 0x74, 0x64, 0x2e,
> +       0x20, 0x4d, 0x61, 0x73, 0x74, 0x65, 0x72, 0x20, 0x43, 0x65, 0x72, 0x74,
> +       0x69, 0x66, 0x69, 0x63, 0x61, 0x74, 0x65, 0x20, 0x41, 0x75, 0x74, 0x68,
> +       0x6f, 0x72, 0x69, 0x74, 0x79, 0x30, 0x82, 0x01, 0x22, 0x30, 0x0d, 0x06,
> +       0x09, 0x2a, 0x86, 0x48, 0x86, 0xf7, 0x0d, 0x01, 0x01, 0x01, 0x05, 0x00,
> +       0x03, 0x82, 0x01, 0x0f, 0x00, 0x30, 0x82, 0x01, 0x0a, 0x02, 0x82, 0x01,
> +       0x01, 0x00, 0xbf, 0x5b, 0x3a, 0x16, 0x74, 0xee, 0x21, 0x5d, 0xae, 0x61,
> +       0xed, 0x9d, 0x56, 0xac, 0xbd, 0xde, 0xde, 0x72, 0xf3, 0xdd, 0x7e, 0x2d,
> +       0x4c, 0x62, 0x0f, 0xac, 0xc0, 0x6d, 0x48, 0x08, 0x11, 0xcf, 0x8d, 0x8b,
> +       0xfb, 0x61, 0x1f, 0x27, 0xcc, 0x11, 0x6e, 0xd9, 0x55, 0x3d, 0x39, 0x54,
> +       0xeb, 0x40, 0x3b, 0xb1, 0xbb, 0xe2, 0x85, 0x34, 0x79, 0xca, 0xf7, 0x7b,
> +       0xbf, 0xba, 0x7a, 0xc8, 0x10, 0x2d, 0x19, 0x7d, 0xad, 0x59, 0xcf, 0xa6,
> +       0xd4, 0xe9, 0x4e, 0x0f, 0xda, 0xae, 0x52, 0xea, 0x4c, 0x9e, 0x90, 0xce,
> +       0xc6, 0x99, 0x0d, 0x4e, 0x67, 0x65, 0x78, 0x5d, 0xf9, 0xd1, 0xd5, 0x38,
> +       0x4a, 0x4a, 0x7a, 0x8f, 0x93, 0x9c, 0x7f, 0x1a, 0xa3, 0x85, 0xdb, 0xce,
> +       0xfa, 0x8b, 0xf7, 0xc2, 0xa2, 0x21, 0x2d, 0x9b, 0x54, 0x41, 0x35, 0x10,
> +       0x57, 0x13, 0x8d, 0x6c, 0xbc, 0x29, 0x06, 0x50, 0x4a, 0x7e, 0xea, 0x99,
> +       0xa9, 0x68, 0xa7, 0x3b, 0xc7, 0x07, 0x1b, 0x32, 0x9e, 0xa0, 0x19, 0x87,
> +       0x0e, 0x79, 0xbb, 0x68, 0x99, 0x2d, 0x7e, 0x93, 0x52, 0xe5, 0xf6, 0xeb,
> +       0xc9, 0x9b, 0xf9, 0x2b, 0xed, 0xb8, 0x68, 0x49, 0xbc, 0xd9, 0x95, 0x50,
> +       0x40, 0x5b, 0xc5, 0xb2, 0x71, 0xaa, 0xeb, 0x5c, 0x57, 0xde, 0x71, 0xf9,
> +       0x40, 0x0a, 0xdd, 0x5b, 0xac, 0x1e, 0x84, 0x2d, 0x50, 0x1a, 0x52, 0xd6,
> +       0xe1, 0xf3, 0x6b, 0x6e, 0x90, 0x64, 0x4f, 0x5b, 0xb4, 0xeb, 0x20, 0xe4,
> +       0x61, 0x10, 0xda, 0x5a, 0xf0, 0xea, 0xe4, 0x42, 0xd7, 0x01, 0xc4, 0xfe,
> +       0x21, 0x1f, 0xd9, 0xb9, 0xc0, 0x54, 0x95, 0x42, 0x81, 0x52, 0x72, 0x1f,
> +       0x49, 0x64, 0x7a, 0xc8, 0x6c, 0x24, 0xf1, 0x08, 0x70, 0x0b, 0x4d, 0xa5,
> +       0xa0, 0x32, 0xd1, 0xa0, 0x1c, 0x57, 0xa8, 0x4d, 0xe3, 0xaf, 0xa5, 0x8e,
> +       0x05, 0x05, 0x3e, 0x10, 0x43, 0xa1, 0x02, 0x03, 0x01, 0x00, 0x01, 0xa3,
> +       0x81, 0xa6, 0x30, 0x81, 0xa3, 0x30, 0x1d, 0x06, 0x03, 0x55, 0x1d, 0x0e,
> +       0x04, 0x16, 0x04, 0x14, 0xad, 0x91, 0x99, 0x0b, 0xc2, 0x2a, 0xb1, 0xf5,
> +       0x17, 0x04, 0x8c, 0x23, 0xb6, 0x65, 0x5a, 0x26, 0x8e, 0x34, 0x5a, 0x63,
> +       0x30, 0x1f, 0x06, 0x03, 0x55, 0x1d, 0x23, 0x04, 0x18, 0x30, 0x16, 0x80,
> +       0x14, 0xad, 0x91, 0x99, 0x0b, 0xc2, 0x2a, 0xb1, 0xf5, 0x17, 0x04, 0x8c,
> +       0x23, 0xb6, 0x65, 0x5a, 0x26, 0x8e, 0x34, 0x5a, 0x63, 0x30, 0x0f, 0x06,
> +       0x03, 0x55, 0x1d, 0x13, 0x01, 0x01, 0xff, 0x04, 0x05, 0x30, 0x03, 0x01,
> +       0x01, 0xff, 0x30, 0x0b, 0x06, 0x03, 0x55, 0x1d, 0x0f, 0x04, 0x04, 0x03,
> +       0x02, 0x01, 0x86, 0x30, 0x43, 0x06, 0x03, 0x55, 0x1d, 0x1f, 0x04, 0x3c,
> +       0x30, 0x3a, 0x30, 0x38, 0xa0, 0x36, 0xa0, 0x34, 0x86, 0x32, 0x68, 0x74,
> +       0x74, 0x70, 0x3a, 0x2f, 0x2f, 0x77, 0x77, 0x77, 0x2e, 0x63, 0x61, 0x6e,
> +       0x6f, 0x6e, 0x69, 0x63, 0x61, 0x6c, 0x2e, 0x63, 0x6f, 0x6d, 0x2f, 0x73,
> +       0x65, 0x63, 0x75, 0x72, 0x65, 0x2d, 0x62, 0x6f, 0x6f, 0x74, 0x2d, 0x6d,
> +       0x61, 0x73, 0x74, 0x65, 0x72, 0x2d, 0x63, 0x61, 0x2e, 0x63, 0x72, 0x6c,
> +       0x30, 0x0d, 0x06, 0x09, 0x2a, 0x86, 0x48, 0x86, 0xf7, 0x0d, 0x01, 0x01,
> +       0x0b, 0x05, 0x00, 0x03, 0x82, 0x01, 0x01, 0x00, 0x3f, 0x7d, 0xf6, 0x76,
> +       0xa5, 0xb3, 0x83, 0xb4, 0x2b, 0x7a, 0xd0, 0x6d, 0x52, 0x1a, 0x03, 0x83,
> +       0xc4, 0x12, 0xa7, 0x50, 0x9c, 0x47, 0x92, 0xcc, 0xc0, 0x94, 0x77, 0x82,
> +       0xd2, 0xae, 0x57, 0xb3, 0x99, 0x04, 0xf5, 0x32, 0x3a, 0xc6, 0x55, 0x1d,
> +       0x07, 0xdb, 0x12, 0xa9, 0x56, 0xfa, 0xd8, 0xd4, 0x76, 0x20, 0xeb, 0xe4,
> +       0xc3, 0x51, 0xdb, 0x9a, 0x5c, 0x9c, 0x92, 0x3f, 0x18, 0x73, 0xda, 0x94,
> +       0x6a, 0xa1, 0x99, 0x38, 0x8c, 0xa4, 0x88, 0x6d, 0xc1, 0xfc, 0x39, 0x71,
> +       0xd0, 0x74, 0x76, 0x16, 0x03, 0x3e, 0x56, 0x23, 0x35, 0xd5, 0x55, 0x47,
> +       0x5b, 0x1a, 0x1d, 0x41, 0xc2, 0xd3, 0x12, 0x4c, 0xdc, 0xff, 0xae, 0x0a,
> +       0x92, 0x9c, 0x62, 0x0a, 0x17, 0x01, 0x9c, 0x73, 0xe0, 0x5e, 0xb1, 0xfd,
> +       0xbc, 0xd6, 0xb5, 0x19, 0x11, 0x7a, 0x7e, 0xcd, 0x3e, 0x03, 0x7e, 0x66,
> +       0xdb, 0x5b, 0xa8, 0xc9, 0x39, 0x48, 0x51, 0xff, 0x53, 0xe1, 0x9c, 0x31,
> +       0x53, 0x91, 0x1b, 0x3b, 0x10, 0x75, 0x03, 0x17, 0xba, 0xe6, 0x81, 0x02,
> +       0x80, 0x94, 0x70, 0x4c, 0x46, 0xb7, 0x94, 0xb0, 0x3d, 0x15, 0xcd, 0x1f,
> +       0x8e, 0x02, 0xe0, 0x68, 0x02, 0x8f, 0xfb, 0xf9, 0x47, 0x1d, 0x7d, 0xa2,
> +       0x01, 0xc6, 0x07, 0x51, 0xc4, 0x9a, 0xcc, 0xed, 0xdd, 0xcf, 0xa3, 0x5d,
> +       0xed, 0x92, 0xbb, 0xbe, 0xd1, 0xfd, 0xe6, 0xec, 0x1f, 0x33, 0x51, 0x73,
> +       0x04, 0xbe, 0x3c, 0x72, 0xb0, 0x7d, 0x08, 0xf8, 0x01, 0xff, 0x98, 0x7d,
> +       0xcb, 0x9c, 0xe0, 0x69, 0x39, 0x77, 0x25, 0x47, 0x71, 0x88, 0xb1, 0x8d,
> +       0x27, 0xa5, 0x2e, 0xa8, 0xf7, 0x3f, 0x5f, 0x80, 0x69, 0x97, 0x3e, 0xa9,
> +       0xf4, 0x99, 0x14, 0xdb, 0xce, 0x03, 0x0e, 0x0b, 0x66, 0xc4, 0x1c, 0x6d,
> +       0xbd, 0xb8, 0x27, 0x77, 0xc1, 0x42, 0x94, 0xbd, 0xfc, 0x6a, 0x0a, 0xbc,
> +};
> +uint32_t ubuntu_key_len = sizeof(ubuntu_key);
> +
> +uint8_t ms_uefi_ca_2011_key[] = {
> +       0x30, 0x82, 0x06, 0x10, 0x30, 0x82, 0x03, 0xf8, 0xa0, 0x03, 0x02, 0x01,
> +       0x02, 0x02, 0x0a, 0x61, 0x08, 0xd3, 0xc4, 0x00, 0x00, 0x00, 0x00, 0x00,
> +       0x04, 0x30, 0x0d, 0x06, 0x09, 0x2a, 0x86, 0x48, 0x86, 0xf7, 0x0d, 0x01,
> +       0x01, 0x0b, 0x05, 0x00, 0x30, 0x81, 0x91, 0x31, 0x0b, 0x30, 0x09, 0x06,
> +       0x03, 0x55, 0x04, 0x06, 0x13, 0x02, 0x55, 0x53, 0x31, 0x13, 0x30, 0x11,
> +       0x06, 0x03, 0x55, 0x04, 0x08, 0x13, 0x0a, 0x57, 0x61, 0x73, 0x68, 0x69,
> +       0x6e, 0x67, 0x74, 0x6f, 0x6e, 0x31, 0x10, 0x30, 0x0e, 0x06, 0x03, 0x55,
> +       0x04, 0x07, 0x13, 0x07, 0x52, 0x65, 0x64, 0x6d, 0x6f, 0x6e, 0x64, 0x31,
> +       0x1e, 0x30, 0x1c, 0x06, 0x03, 0x55, 0x04, 0x0a, 0x13, 0x15, 0x4d, 0x69,
> +       0x63, 0x72, 0x6f, 0x73, 0x6f, 0x66, 0x74, 0x20, 0x43, 0x6f, 0x72, 0x70,
> +       0x6f, 0x72, 0x61, 0x74, 0x69, 0x6f, 0x6e, 0x31, 0x3b, 0x30, 0x39, 0x06,
> +       0x03, 0x55, 0x04, 0x03, 0x13, 0x32, 0x4d, 0x69, 0x63, 0x72, 0x6f, 0x73,
> +       0x6f, 0x66, 0x74, 0x20, 0x43, 0x6f, 0x72, 0x70, 0x6f, 0x72, 0x61, 0x74,
> +       0x69, 0x6f, 0x6e, 0x20, 0x54, 0x68, 0x69, 0x72, 0x64, 0x20, 0x50, 0x61,
> +       0x72, 0x74, 0x79, 0x20, 0x4d, 0x61, 0x72, 0x6b, 0x65, 0x74, 0x70, 0x6c,
> +       0x61, 0x63, 0x65, 0x20, 0x52, 0x6f, 0x6f, 0x74, 0x30, 0x1e, 0x17, 0x0d,
> +       0x31, 0x31, 0x30, 0x36, 0x32, 0x37, 0x32, 0x31, 0x32, 0x32, 0x34, 0x35,
> +       0x5a, 0x17, 0x0d, 0x32, 0x36, 0x30, 0x36, 0x32, 0x37, 0x32, 0x31, 0x33,
> +       0x32, 0x34, 0x35, 0x5a, 0x30, 0x81, 0x81, 0x31, 0x0b, 0x30, 0x09, 0x06,
> +       0x03, 0x55, 0x04, 0x06, 0x13, 0x02, 0x55, 0x53, 0x31, 0x13, 0x30, 0x11,
> +       0x06, 0x03, 0x55, 0x04, 0x08, 0x13, 0x0a, 0x57, 0x61, 0x73, 0x68, 0x69,
> +       0x6e, 0x67, 0x74, 0x6f, 0x6e, 0x31, 0x10, 0x30, 0x0e, 0x06, 0x03, 0x55,
> +       0x04, 0x07, 0x13, 0x07, 0x52, 0x65, 0x64, 0x6d, 0x6f, 0x6e, 0x64, 0x31,
> +       0x1e, 0x30, 0x1c, 0x06, 0x03, 0x55, 0x04, 0x0a, 0x13, 0x15, 0x4d, 0x69,
> +       0x63, 0x72, 0x6f, 0x73, 0x6f, 0x66, 0x74, 0x20, 0x43, 0x6f, 0x72, 0x70,
> +       0x6f, 0x72, 0x61, 0x74, 0x69, 0x6f, 0x6e, 0x31, 0x2b, 0x30, 0x29, 0x06,
> +       0x03, 0x55, 0x04, 0x03, 0x13, 0x22, 0x4d, 0x69, 0x63, 0x72, 0x6f, 0x73,
> +       0x6f, 0x66, 0x74, 0x20, 0x43, 0x6f, 0x72, 0x70, 0x6f, 0x72, 0x61, 0x74,
> +       0x69, 0x6f, 0x6e, 0x20, 0x55, 0x45, 0x46, 0x49, 0x20, 0x43, 0x41, 0x20,
> +       0x32, 0x30, 0x31, 0x31, 0x30, 0x82, 0x01, 0x22, 0x30, 0x0d, 0x06, 0x09,
> +       0x2a, 0x86, 0x48, 0x86, 0xf7, 0x0d, 0x01, 0x01, 0x01, 0x05, 0x00, 0x03,
> +       0x82, 0x01, 0x0f, 0x00, 0x30, 0x82, 0x01, 0x0a, 0x02, 0x82, 0x01, 0x01,
> +       0x00, 0xa5, 0x08, 0x6c, 0x4c, 0xc7, 0x45, 0x09, 0x6a, 0x4b, 0x0c, 0xa4,
> +       0xc0, 0x87, 0x7f, 0x06, 0x75, 0x0c, 0x43, 0x01, 0x54, 0x64, 0xe0, 0x16,
> +       0x7f, 0x07, 0xed, 0x92, 0x7d, 0x0b, 0xb2, 0x73, 0xbf, 0x0c, 0x0a, 0xc6,
> +       0x4a, 0x45, 0x61, 0xa0, 0xc5, 0x16, 0x2d, 0x96, 0xd3, 0xf5, 0x2b, 0xa0,
> +       0xfb, 0x4d, 0x49, 0x9b, 0x41, 0x80, 0x90, 0x3c, 0xb9, 0x54, 0xfd, 0xe6,
> +       0xbc, 0xd1, 0x9d, 0xc4, 0xa4, 0x18, 0x8a, 0x7f, 0x41, 0x8a, 0x5c, 0x59,
> +       0x83, 0x68, 0x32, 0xbb, 0x8c, 0x47, 0xc9, 0xee, 0x71, 0xbc, 0x21, 0x4f,
> +       0x9a, 0x8a, 0x7c, 0xff, 0x44, 0x3f, 0x8d, 0x8f, 0x32, 0xb2, 0x26, 0x48,
> +       0xae, 0x75, 0xb5, 0xee, 0xc9, 0x4c, 0x1e, 0x4a, 0x19, 0x7e, 0xe4, 0x82,
> +       0x9a, 0x1d, 0x78, 0x77, 0x4d, 0x0c, 0xb0, 0xbd, 0xf6, 0x0f, 0xd3, 0x16,
> +       0xd3, 0xbc, 0xfa, 0x2b, 0xa5, 0x51, 0x38, 0x5d, 0xf5, 0xfb, 0xba, 0xdb,
> +       0x78, 0x02, 0xdb, 0xff, 0xec, 0x0a, 0x1b, 0x96, 0xd5, 0x83, 0xb8, 0x19,
> +       0x13, 0xe9, 0xb6, 0xc0, 0x7b, 0x40, 0x7b, 0xe1, 0x1f, 0x28, 0x27, 0xc9,
> +       0xfa, 0xef, 0x56, 0x5e, 0x1c, 0xe6, 0x7e, 0x94, 0x7e, 0xc0, 0xf0, 0x44,
> +       0xb2, 0x79, 0x39, 0xe5, 0xda, 0xb2, 0x62, 0x8b, 0x4d, 0xbf, 0x38, 0x70,
> +       0xe2, 0x68, 0x24, 0x14, 0xc9, 0x33, 0xa4, 0x08, 0x37, 0xd5, 0x58, 0x69,
> +       0x5e, 0xd3, 0x7c, 0xed, 0xc1, 0x04, 0x53, 0x08, 0xe7, 0x4e, 0xb0, 0x2a,
> +       0x87, 0x63, 0x08, 0x61, 0x6f, 0x63, 0x15, 0x59, 0xea, 0xb2, 0x2b, 0x79,
> +       0xd7, 0x0c, 0x61, 0x67, 0x8a, 0x5b, 0xfd, 0x5e, 0xad, 0x87, 0x7f, 0xba,
> +       0x86, 0x67, 0x4f, 0x71, 0x58, 0x12, 0x22, 0x04, 0x22, 0x22, 0xce, 0x8b,
> +       0xef, 0x54, 0x71, 0x00, 0xce, 0x50, 0x35, 0x58, 0x76, 0x95, 0x08, 0xee,
> +       0x6a, 0xb1, 0xa2, 0x01, 0xd5, 0x02, 0x03, 0x01, 0x00, 0x01, 0xa3, 0x82,
> +       0x01, 0x76, 0x30, 0x82, 0x01, 0x72, 0x30, 0x12, 0x06, 0x09, 0x2b, 0x06,
> +       0x01, 0x04, 0x01, 0x82, 0x37, 0x15, 0x01, 0x04, 0x05, 0x02, 0x03, 0x01,
> +       0x00, 0x01, 0x30, 0x23, 0x06, 0x09, 0x2b, 0x06, 0x01, 0x04, 0x01, 0x82,
> +       0x37, 0x15, 0x02, 0x04, 0x16, 0x04, 0x14, 0xf8, 0xc1, 0x6b, 0xb7, 0x7f,
> +       0x77, 0x53, 0x4a, 0xf3, 0x25, 0x37, 0x1d, 0x4e, 0xa1, 0x26, 0x7b, 0x0f,
> +       0x20, 0x70, 0x80, 0x30, 0x1d, 0x06, 0x03, 0x55, 0x1d, 0x0e, 0x04, 0x16,
> +       0x04, 0x14, 0x13, 0xad, 0xbf, 0x43, 0x09, 0xbd, 0x82, 0x70, 0x9c, 0x8c,
> +       0xd5, 0x4f, 0x31, 0x6e, 0xd5, 0x22, 0x98, 0x8a, 0x1b, 0xd4, 0x30, 0x19,
> +       0x06, 0x09, 0x2b, 0x06, 0x01, 0x04, 0x01, 0x82, 0x37, 0x14, 0x02, 0x04,
> +       0x0c, 0x1e, 0x0a, 0x00, 0x53, 0x00, 0x75, 0x00, 0x62, 0x00, 0x43, 0x00,
> +       0x41, 0x30, 0x0b, 0x06, 0x03, 0x55, 0x1d, 0x0f, 0x04, 0x04, 0x03, 0x02,
> +       0x01, 0x86, 0x30, 0x0f, 0x06, 0x03, 0x55, 0x1d, 0x13, 0x01, 0x01, 0xff,
> +       0x04, 0x05, 0x30, 0x03, 0x01, 0x01, 0xff, 0x30, 0x1f, 0x06, 0x03, 0x55,
> +       0x1d, 0x23, 0x04, 0x18, 0x30, 0x16, 0x80, 0x14, 0x45, 0x66, 0x52, 0x43,
> +       0xe1, 0x7e, 0x58, 0x11, 0xbf, 0xd6, 0x4e, 0x9e, 0x23, 0x55, 0x08, 0x3b,
> +       0x3a, 0x22, 0x6a, 0xa8, 0x30, 0x5c, 0x06, 0x03, 0x55, 0x1d, 0x1f, 0x04,
> +       0x55, 0x30, 0x53, 0x30, 0x51, 0xa0, 0x4f, 0xa0, 0x4d, 0x86, 0x4b, 0x68,
> +       0x74, 0x74, 0x70, 0x3a, 0x2f, 0x2f, 0x63, 0x72, 0x6c, 0x2e, 0x6d, 0x69,
> +       0x63, 0x72, 0x6f, 0x73, 0x6f, 0x66, 0x74, 0x2e, 0x63, 0x6f, 0x6d, 0x2f,
> +       0x70, 0x6b, 0x69, 0x2f, 0x63, 0x72, 0x6c, 0x2f, 0x70, 0x72, 0x6f, 0x64,
> +       0x75, 0x63, 0x74, 0x73, 0x2f, 0x4d, 0x69, 0x63, 0x43, 0x6f, 0x72, 0x54,
> +       0x68, 0x69, 0x50, 0x61, 0x72, 0x4d, 0x61, 0x72, 0x52, 0x6f, 0x6f, 0x5f,
> +       0x32, 0x30, 0x31, 0x30, 0x2d, 0x31, 0x30, 0x2d, 0x30, 0x35, 0x2e, 0x63,
> +       0x72, 0x6c, 0x30, 0x60, 0x06, 0x08, 0x2b, 0x06, 0x01, 0x05, 0x05, 0x07,
> +       0x01, 0x01, 0x04, 0x54, 0x30, 0x52, 0x30, 0x50, 0x06, 0x08, 0x2b, 0x06,
> +       0x01, 0x05, 0x05, 0x07, 0x30, 0x02, 0x86, 0x44, 0x68, 0x74, 0x74, 0x70,
> +       0x3a, 0x2f, 0x2f, 0x77, 0x77, 0x77, 0x2e, 0x6d, 0x69, 0x63, 0x72, 0x6f,
> +       0x73, 0x6f, 0x66, 0x74, 0x2e, 0x63, 0x6f, 0x6d, 0x2f, 0x70, 0x6b, 0x69,
> +       0x2f, 0x63, 0x65, 0x72, 0x74, 0x73, 0x2f, 0x4d, 0x69, 0x63, 0x43, 0x6f,
> +       0x72, 0x54, 0x68, 0x69, 0x50, 0x61, 0x72, 0x4d, 0x61, 0x72, 0x52, 0x6f,
> +       0x6f, 0x5f, 0x32, 0x30, 0x31, 0x30, 0x2d, 0x31, 0x30, 0x2d, 0x30, 0x35,
> +       0x2e, 0x63, 0x72, 0x74, 0x30, 0x0d, 0x06, 0x09, 0x2a, 0x86, 0x48, 0x86,
> +       0xf7, 0x0d, 0x01, 0x01, 0x0b, 0x05, 0x00, 0x03, 0x82, 0x02, 0x01, 0x00,
> +       0x35, 0x08, 0x42, 0xff, 0x30, 0xcc, 0xce, 0xf7, 0x76, 0x0c, 0xad, 0x10,
> +       0x68, 0x58, 0x35, 0x29, 0x46, 0x32, 0x76, 0x27, 0x7c, 0xef, 0x12, 0x41,
> +       0x27, 0x42, 0x1b, 0x4a, 0xaa, 0x6d, 0x81, 0x38, 0x48, 0x59, 0x13, 0x55,
> +       0xf3, 0xe9, 0x58, 0x34, 0xa6, 0x16, 0x0b, 0x82, 0xaa, 0x5d, 0xad, 0x82,
> +       0xda, 0x80, 0x83, 0x41, 0x06, 0x8f, 0xb4, 0x1d, 0xf2, 0x03, 0xb9, 0xf3,
> +       0x1a, 0x5d, 0x1b, 0xf1, 0x50, 0x90, 0xf9, 0xb3, 0x55, 0x84, 0x42, 0x28,
> +       0x1c, 0x20, 0xbd, 0xb2, 0xae, 0x51, 0x14, 0xc5, 0xc0, 0xac, 0x97, 0x95,
> +       0x21, 0x1c, 0x90, 0xdb, 0x0f, 0xfc, 0x77, 0x9e, 0x95, 0x73, 0x91, 0x88,
> +       0xca, 0xbd, 0xbd, 0x52, 0xb9, 0x05, 0x50, 0x0d, 0xdf, 0x57, 0x9e, 0xa0,
> +       0x61, 0xed, 0x0d, 0xe5, 0x6d, 0x25, 0xd9, 0x40, 0x0f, 0x17, 0x40, 0xc8,
> +       0xce, 0xa3, 0x4a, 0xc2, 0x4d, 0xaf, 0x9a, 0x12, 0x1d, 0x08, 0x54, 0x8f,
> +       0xbd, 0xc7, 0xbc, 0xb9, 0x2b, 0x3d, 0x49, 0x2b, 0x1f, 0x32, 0xfc, 0x6a,
> +       0x21, 0x69, 0x4f, 0x9b, 0xc8, 0x7e, 0x42, 0x34, 0xfc, 0x36, 0x06, 0x17,
> +       0x8b, 0x8f, 0x20, 0x40, 0xc0, 0xb3, 0x9a, 0x25, 0x75, 0x27, 0xcd, 0xc9,
> +       0x03, 0xa3, 0xf6, 0x5d, 0xd1, 0xe7, 0x36, 0x54, 0x7a, 0xb9, 0x50, 0xb5,
> +       0xd3, 0x12, 0xd1, 0x07, 0xbf, 0xbb, 0x74, 0xdf, 0xdc, 0x1e, 0x8f, 0x80,
> +       0xd5, 0xed, 0x18, 0xf4, 0x2f, 0x14, 0x16, 0x6b, 0x2f, 0xde, 0x66, 0x8c,
> +       0xb0, 0x23, 0xe5, 0xc7, 0x84, 0xd8, 0xed, 0xea, 0xc1, 0x33, 0x82, 0xad,
> +       0x56, 0x4b, 0x18, 0x2d, 0xf1, 0x68, 0x95, 0x07, 0xcd, 0xcf, 0xf0, 0x72,
> +       0xf0, 0xae, 0xbb, 0xdd, 0x86, 0x85, 0x98, 0x2c, 0x21, 0x4c, 0x33, 0x2b,
> +       0xf0, 0x0f, 0x4a, 0xf0, 0x68, 0x87, 0xb5, 0x92, 0x55, 0x32, 0x75, 0xa1,
> +       0x6a, 0x82, 0x6a, 0x3c, 0xa3, 0x25, 0x11, 0xa4, 0xed, 0xad, 0xd7, 0x04,
> +       0xae, 0xcb, 0xd8, 0x40, 0x59, 0xa0, 0x84, 0xd1, 0x95, 0x4c, 0x62, 0x91,
> +       0x22, 0x1a, 0x74, 0x1d, 0x8c, 0x3d, 0x47, 0x0e, 0x44, 0xa6, 0xe4, 0xb0,
> +       0x9b, 0x34, 0x35, 0xb1, 0xfa, 0xb6, 0x53, 0xa8, 0x2c, 0x81, 0xec, 0xa4,
> +       0x05, 0x71, 0xc8, 0x9d, 0xb8, 0xba, 0xe8, 0x1b, 0x44, 0x66, 0xe4, 0x47,
> +       0x54, 0x0e, 0x8e, 0x56, 0x7f, 0xb3, 0x9f, 0x16, 0x98, 0xb2, 0x86, 0xd0,
> +       0x68, 0x3e, 0x90, 0x23, 0xb5, 0x2f, 0x5e, 0x8f, 0x50, 0x85, 0x8d, 0xc6,
> +       0x8d, 0x82, 0x5f, 0x41, 0xa1, 0xf4, 0x2e, 0x0d, 0xe0, 0x99, 0xd2, 0x6c,
> +       0x75, 0xe4, 0xb6, 0x69, 0xb5, 0x21, 0x86, 0xfa, 0x07, 0xd1, 0xf6, 0xe2,
> +       0x4d, 0xd1, 0xda, 0xad, 0x2c, 0x77, 0x53, 0x1e, 0x25, 0x32, 0x37, 0xc7,
> +       0x6c, 0x52, 0x72, 0x95, 0x86, 0xb0, 0xf1, 0x35, 0x61, 0x6a, 0x19, 0xf5,
> +       0xb2, 0x3b, 0x81, 0x50, 0x56, 0xa6, 0x32, 0x2d, 0xfe, 0xa2, 0x89, 0xf9,
> +       0x42, 0x86, 0x27, 0x18, 0x55, 0xa1, 0x82, 0xca, 0x5a, 0x9b, 0xf8, 0x30,
> +       0x98, 0x54, 0x14, 0xa6, 0x47, 0x96, 0x25, 0x2f, 0xc8, 0x26, 0xe4, 0x41,
> +       0x94, 0x1a, 0x5c, 0x02, 0x3f, 0xe5, 0x96, 0xe3, 0x85, 0x5b, 0x3c, 0x3e,
> +       0x3f, 0xbb, 0x47, 0x16, 0x72, 0x55, 0xe2, 0x25, 0x22, 0xb1, 0xd9, 0x7b,
> +       0xe7, 0x03, 0x06, 0x2a, 0xa3, 0xf7, 0x1e, 0x90, 0x46, 0xc3, 0x00, 0x0d,
> +       0xd6, 0x19, 0x89, 0xe3, 0x0e, 0x35, 0x27, 0x62, 0x03, 0x71, 0x15, 0xa6,
> +       0xef, 0xd0, 0x27, 0xa0, 0xa0, 0x59, 0x37, 0x60, 0xf8, 0x38, 0x94, 0xb8,
> +       0xe0, 0x78, 0x70, 0xf8, 0xba, 0x4c, 0x86, 0x87, 0x94, 0xf6, 0xe0, 0xae,
> +       0x02, 0x45, 0xee, 0x65, 0xc2, 0xb6, 0xa3, 0x7e, 0x69, 0x16, 0x75, 0x07,
> +       0x92, 0x9b, 0xf5, 0xa6, 0xbc, 0x59, 0x83, 0x58,
> +};
> +uint32_t ms_uefi_ca_2011_key_len = sizeof(ms_uefi_ca_2011_key);
> +
> +#endif
> diff --git a/src/uefi/securebootcert/securebootcert.c b/src/uefi/securebootcert/securebootcert.c
> index f972681..60d55cb 100644
> --- a/src/uefi/securebootcert/securebootcert.c
> +++ b/src/uefi/securebootcert/securebootcert.c
> @@ -21,6 +21,7 @@
>
>  #include "fwts.h"
>  #include "fwts_uefi.h"
> +#include "sbkeydefs.h"
>
>  typedef void (*securebootcert_func)(fwts_framework *fw, fwts_uefi_var *var, char *varname);
>
> @@ -36,6 +37,13 @@ typedef struct {
>         uint8_t         Data4[8];
>  } __attribute__ ((packed)) EFI_GUID;
>
> +typedef struct _EFI_SIGNATURE_LIST {
> +       EFI_GUID        SignatureType;
> +       uint32_t        SignatureListSize;
> +       uint32_t        SignatureHeaderSize;
> +       uint32_t        SignatureSize;
> +} __attribute__((packed)) EFI_SIGNATURE_LIST;
> +
>  #define VAR_SECUREBOOT_FOUND   1
>  #define VAR_SETUPMODE_FOUND    2
>  #define VAR_DB_FOUND           4
> @@ -47,6 +55,18 @@ typedef struct {
>                                                 0xE0, 0x98, 0x03, 0x2B, 0x8C} \
>  }
>
> +#define EFI_IMAGE_SECURITY_DATABASE_GUID \
> +{ \
> +       0xd719b2cb, 0x3d3a, 0x4596, { 0xa3, 0xbc, 0xda, \
> +                                               0xd0, 0x0e, 0x67, 0x65, 0x6f} \
> +}
> +
> +#define EFI_CERT_X509_GUID \
> +{ \
> +       0xa5c059a1, 0x94e4, 0x4aa7, { 0x87, 0xb5, 0xab, \
> +                                               0x15, 0x5c, 0x2b, 0xf0, 0x72 } \
> +}
> +
>  static uint8_t var_found;
>
>  static bool compare_guid(EFI_GUID *guid1, uint8_t *guid2)
> @@ -150,9 +170,93 @@ static void securebootcert_setup_mode(fwts_framework *fw, fwts_uefi_var *var, ch
>         }
>  }
>
> +static bool check_sigdb_presence(uint8_t *var_data, size_t datalen, uint8_t *key, uint32_t key_len)
> +{
> +       uint8_t *var_data_addr;
> +       EFI_SIGNATURE_LIST siglist;
> +       size_t i = 0;
> +       EFI_GUID cert_x509_guid = EFI_CERT_X509_GUID;
> +       bool key_found = false;
> +
> +       if (datalen < sizeof(siglist))
> +               return key_found;
> +
> +       for (var_data_addr = var_data; var_data_addr < var_data + datalen; ) {
> +
> +               siglist = *((EFI_SIGNATURE_LIST *)var_data_addr);
> +
> +               /* check for potential overflow */
> +               if (var_data_addr + siglist.SignatureListSize < var_data_addr)
> +                       break;
> +
> +               if (var_data_addr + siglist.SignatureListSize > var_data + datalen)
> +                       break;
> +
> +               if (siglist.SignatureHeaderSize > siglist.SignatureListSize) {
> +                       var_data_addr += siglist.SignatureListSize;
> +                       continue;
> +               }
> +
> +               if (memcmp(&siglist.SignatureType, &cert_x509_guid, sizeof(EFI_GUID)) != 0) {
> +                       var_data_addr += siglist.SignatureListSize;
> +                       continue;
> +               }
> +
> +               var_data_addr += sizeof(siglist) + siglist.SignatureHeaderSize;
> +
> +               EFI_GUID SignatureOwner = *(EFI_GUID *)var_data_addr;
> +
> +               if (key_len != (siglist.SignatureSize - sizeof(SignatureOwner))) {
> +                       var_data_addr += siglist.SignatureSize;
> +                       continue;
> +               }
> +
> +               var_data_addr += sizeof(SignatureOwner);
> +
> +               for (i = 0; i < key_len; i++) {
> +                       if (*((uint8_t *)var_data_addr+i) != key[i])
> +                               break;
> +               }
> +               var_data_addr += siglist.SignatureSize;
> +
> +               if (i == key_len) {
> +                       key_found = true;
> +                       return key_found;
> +               }
> +       }
> +       return key_found;
> +}
> +
> +static void securebootcert_data_base(fwts_framework *fw, fwts_uefi_var *var, char *varname)
> +{
> +
> +       bool ident = false;
> +       EFI_GUID image_security_var_guid = EFI_IMAGE_SECURITY_DATABASE_GUID;
> +
> +       if (strcmp(varname, "db"))
> +               return;
> +
> +       var_found |= VAR_DB_FOUND;
> +       ident = compare_guid(&image_security_var_guid, var->guid);
> +
> +       if (!ident) {
> +               fwts_failed(fw, LOG_LEVEL_HIGH, "SecureBootCertVariableGUIDInvalid",
> +                       "The secure boot variable %s GUID invalid.", varname);
> +               return;
> +       }
> +
> +       fwts_log_info_verbatum(fw, "Check Microsoft UEFI CA certificate presence in %s", varname);
> +       if (check_sigdb_presence(var->data, var->datalen, ms_uefi_ca_2011_key, ms_uefi_ca_2011_key_len))
> +               fwts_passed(fw, "MS UEFI CA 2011 key check passed.");
> +       else
> +               fwts_failed(fw, LOG_LEVEL_HIGH, "SecureBootMSCertNotFound",
> +                       "The Microsoft UEFI CA certificate not found .");
> +}
> +
>  static securebootcert_info securebootcert_info_table[] = {
>         { "SecureBoot",         securebootcert_secure_boot },
>         { "SetupMode",          securebootcert_setup_mode },
> +       { "db",                 securebootcert_data_base },
>         { NULL, NULL }
>  };
>
> @@ -177,6 +281,18 @@ static char *securebootcert_attribute(uint32_t attr)
>                 strcat(str, "RunTime");
>         }
>
> +       if (attr & FWTS_UEFI_VARIABLE_AUTHENTICATED_WRITE_ACCESS) {
> +               if (*str)
> +                       strcat(str, ",");
> +               strcat(str, "AuthenicatedWrite");
> +       }
> +
> +       if (attr & FWTS_UEFI_VARIABLE_TIME_BASED_AUTHENTICATED_WRITE_ACCESS) {
> +               if (*str)
> +                       strcat(str, ",");
> +               strcat(str, "TimeBaseAuthenicatedWrite");
> +       }
> +
>         return str;
>  }
>
> @@ -239,6 +355,9 @@ static int securebootcert_test1(fwts_framework *fw)
>         if (!(var_found & VAR_SETUPMODE_FOUND))
>                 fwts_failed(fw, LOG_LEVEL_HIGH, "SecureBootCertVariableNotFound",
>                         "The secure boot variable SetupMode not found.");
> +       if (!(var_found & VAR_DB_FOUND))
> +               fwts_failed(fw, LOG_LEVEL_HIGH, "SecureBootCertVariableNotFound",
> +                       "The secure boot variable DB not found.");
>
>         fwts_uefi_free_variable_names(&name_list);
>
> --
> 1.7.10.4
>
Acked-by: Keng-Yu Lin <kengyu@canonical.com>
diff mbox

Patch

diff --git a/src/lib/include/fwts_uefi.h b/src/lib/include/fwts_uefi.h
index 974b9c3..ba663b8 100644
--- a/src/lib/include/fwts_uefi.h
+++ b/src/lib/include/fwts_uefi.h
@@ -36,9 +36,12 @@  typedef uint8_t  fwts_uefi_ipv4_addr[4];
 typedef uint16_t fwts_uefi_ipv6_addr[8];
 
 enum {
-	FWTS_UEFI_VAR_NON_VOLATILE =		0x00000001,
-	FWTS_UEFI_VAR_BOOTSERVICE_ACCESS =	0x00000002,
-	FWTS_UEFI_VAR_RUNTIME_ACCESS =		0x00000004
+	FWTS_UEFI_VAR_NON_VOLATILE =				   0x00000001,
+	FWTS_UEFI_VAR_BOOTSERVICE_ACCESS =			   0x00000002,
+	FWTS_UEFI_VAR_RUNTIME_ACCESS =				   0x00000004,
+	FWTS_UEFI_VARIABLE_HARDWARE_ERROR_RECORD =		   0x00000008,
+	FWTS_UEFI_VARIABLE_AUTHENTICATED_WRITE_ACCESS =		   0x00000010,
+	FWTS_UEFI_VARIABLE_TIME_BASED_AUTHENTICATED_WRITE_ACCESS = 0x00000020
 };
 
 enum {
diff --git a/src/uefi/securebootcert/sbkeydefs.h b/src/uefi/securebootcert/sbkeydefs.h
new file mode 100644
index 0000000..08ab38f
--- /dev/null
+++ b/src/uefi/securebootcert/sbkeydefs.h
@@ -0,0 +1,251 @@ 
+/*
+ * Copyright (C) 2013 Canonical
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ *
+ */
+
+#ifndef __SB_KEY_DEF_H__
+#define __SB_KEY_DEF_H__
+
+uint8_t ubuntu_key[] = {
+	0x30, 0x82, 0x04, 0x34, 0x30, 0x82, 0x03, 0x1c, 0xa0, 0x03, 0x02, 0x01,
+	0x02, 0x02, 0x09, 0x00, 0xb9, 0x41, 0x24, 0xa0, 0x18, 0x2c, 0x92, 0x67,
+	0x30, 0x0d, 0x06, 0x09, 0x2a, 0x86, 0x48, 0x86, 0xf7, 0x0d, 0x01, 0x01,
+	0x0b, 0x05, 0x00, 0x30, 0x81, 0x84, 0x31, 0x0b, 0x30, 0x09, 0x06, 0x03,
+	0x55, 0x04, 0x06, 0x13, 0x02, 0x47, 0x42, 0x31, 0x14, 0x30, 0x12, 0x06,
+	0x03, 0x55, 0x04, 0x08, 0x0c, 0x0b, 0x49, 0x73, 0x6c, 0x65, 0x20, 0x6f,
+	0x66, 0x20, 0x4d, 0x61, 0x6e, 0x31, 0x10, 0x30, 0x0e, 0x06, 0x03, 0x55,
+	0x04, 0x07, 0x0c, 0x07, 0x44, 0x6f, 0x75, 0x67, 0x6c, 0x61, 0x73, 0x31,
+	0x17, 0x30, 0x15, 0x06, 0x03, 0x55, 0x04, 0x0a, 0x0c, 0x0e, 0x43, 0x61,
+	0x6e, 0x6f, 0x6e, 0x69, 0x63, 0x61, 0x6c, 0x20, 0x4c, 0x74, 0x64, 0x2e,
+	0x31, 0x34, 0x30, 0x32, 0x06, 0x03, 0x55, 0x04, 0x03, 0x0c, 0x2b, 0x43,
+	0x61, 0x6e, 0x6f, 0x6e, 0x69, 0x63, 0x61, 0x6c, 0x20, 0x4c, 0x74, 0x64,
+	0x2e, 0x20, 0x4d, 0x61, 0x73, 0x74, 0x65, 0x72, 0x20, 0x43, 0x65, 0x72,
+	0x74, 0x69, 0x66, 0x69, 0x63, 0x61, 0x74, 0x65, 0x20, 0x41, 0x75, 0x74,
+	0x68, 0x6f, 0x72, 0x69, 0x74, 0x79, 0x30, 0x1e, 0x17, 0x0d, 0x31, 0x32,
+	0x30, 0x34, 0x31, 0x32, 0x31, 0x31, 0x31, 0x32, 0x35, 0x31, 0x5a, 0x17,
+	0x0d, 0x34, 0x32, 0x30, 0x34, 0x31, 0x31, 0x31, 0x31, 0x31, 0x32, 0x35,
+	0x31, 0x5a, 0x30, 0x81, 0x84, 0x31, 0x0b, 0x30, 0x09, 0x06, 0x03, 0x55,
+	0x04, 0x06, 0x13, 0x02, 0x47, 0x42, 0x31, 0x14, 0x30, 0x12, 0x06, 0x03,
+	0x55, 0x04, 0x08, 0x0c, 0x0b, 0x49, 0x73, 0x6c, 0x65, 0x20, 0x6f, 0x66,
+	0x20, 0x4d, 0x61, 0x6e, 0x31, 0x10, 0x30, 0x0e, 0x06, 0x03, 0x55, 0x04,
+	0x07, 0x0c, 0x07, 0x44, 0x6f, 0x75, 0x67, 0x6c, 0x61, 0x73, 0x31, 0x17,
+	0x30, 0x15, 0x06, 0x03, 0x55, 0x04, 0x0a, 0x0c, 0x0e, 0x43, 0x61, 0x6e,
+	0x6f, 0x6e, 0x69, 0x63, 0x61, 0x6c, 0x20, 0x4c, 0x74, 0x64, 0x2e, 0x31,
+	0x34, 0x30, 0x32, 0x06, 0x03, 0x55, 0x04, 0x03, 0x0c, 0x2b, 0x43, 0x61,
+	0x6e, 0x6f, 0x6e, 0x69, 0x63, 0x61, 0x6c, 0x20, 0x4c, 0x74, 0x64, 0x2e,
+	0x20, 0x4d, 0x61, 0x73, 0x74, 0x65, 0x72, 0x20, 0x43, 0x65, 0x72, 0x74,
+	0x69, 0x66, 0x69, 0x63, 0x61, 0x74, 0x65, 0x20, 0x41, 0x75, 0x74, 0x68,
+	0x6f, 0x72, 0x69, 0x74, 0x79, 0x30, 0x82, 0x01, 0x22, 0x30, 0x0d, 0x06,
+	0x09, 0x2a, 0x86, 0x48, 0x86, 0xf7, 0x0d, 0x01, 0x01, 0x01, 0x05, 0x00,
+	0x03, 0x82, 0x01, 0x0f, 0x00, 0x30, 0x82, 0x01, 0x0a, 0x02, 0x82, 0x01,
+	0x01, 0x00, 0xbf, 0x5b, 0x3a, 0x16, 0x74, 0xee, 0x21, 0x5d, 0xae, 0x61,
+	0xed, 0x9d, 0x56, 0xac, 0xbd, 0xde, 0xde, 0x72, 0xf3, 0xdd, 0x7e, 0x2d,
+	0x4c, 0x62, 0x0f, 0xac, 0xc0, 0x6d, 0x48, 0x08, 0x11, 0xcf, 0x8d, 0x8b,
+	0xfb, 0x61, 0x1f, 0x27, 0xcc, 0x11, 0x6e, 0xd9, 0x55, 0x3d, 0x39, 0x54,
+	0xeb, 0x40, 0x3b, 0xb1, 0xbb, 0xe2, 0x85, 0x34, 0x79, 0xca, 0xf7, 0x7b,
+	0xbf, 0xba, 0x7a, 0xc8, 0x10, 0x2d, 0x19, 0x7d, 0xad, 0x59, 0xcf, 0xa6,
+	0xd4, 0xe9, 0x4e, 0x0f, 0xda, 0xae, 0x52, 0xea, 0x4c, 0x9e, 0x90, 0xce,
+	0xc6, 0x99, 0x0d, 0x4e, 0x67, 0x65, 0x78, 0x5d, 0xf9, 0xd1, 0xd5, 0x38,
+	0x4a, 0x4a, 0x7a, 0x8f, 0x93, 0x9c, 0x7f, 0x1a, 0xa3, 0x85, 0xdb, 0xce,
+	0xfa, 0x8b, 0xf7, 0xc2, 0xa2, 0x21, 0x2d, 0x9b, 0x54, 0x41, 0x35, 0x10,
+	0x57, 0x13, 0x8d, 0x6c, 0xbc, 0x29, 0x06, 0x50, 0x4a, 0x7e, 0xea, 0x99,
+	0xa9, 0x68, 0xa7, 0x3b, 0xc7, 0x07, 0x1b, 0x32, 0x9e, 0xa0, 0x19, 0x87,
+	0x0e, 0x79, 0xbb, 0x68, 0x99, 0x2d, 0x7e, 0x93, 0x52, 0xe5, 0xf6, 0xeb,
+	0xc9, 0x9b, 0xf9, 0x2b, 0xed, 0xb8, 0x68, 0x49, 0xbc, 0xd9, 0x95, 0x50,
+	0x40, 0x5b, 0xc5, 0xb2, 0x71, 0xaa, 0xeb, 0x5c, 0x57, 0xde, 0x71, 0xf9,
+	0x40, 0x0a, 0xdd, 0x5b, 0xac, 0x1e, 0x84, 0x2d, 0x50, 0x1a, 0x52, 0xd6,
+	0xe1, 0xf3, 0x6b, 0x6e, 0x90, 0x64, 0x4f, 0x5b, 0xb4, 0xeb, 0x20, 0xe4,
+	0x61, 0x10, 0xda, 0x5a, 0xf0, 0xea, 0xe4, 0x42, 0xd7, 0x01, 0xc4, 0xfe,
+	0x21, 0x1f, 0xd9, 0xb9, 0xc0, 0x54, 0x95, 0x42, 0x81, 0x52, 0x72, 0x1f,
+	0x49, 0x64, 0x7a, 0xc8, 0x6c, 0x24, 0xf1, 0x08, 0x70, 0x0b, 0x4d, 0xa5,
+	0xa0, 0x32, 0xd1, 0xa0, 0x1c, 0x57, 0xa8, 0x4d, 0xe3, 0xaf, 0xa5, 0x8e,
+	0x05, 0x05, 0x3e, 0x10, 0x43, 0xa1, 0x02, 0x03, 0x01, 0x00, 0x01, 0xa3,
+	0x81, 0xa6, 0x30, 0x81, 0xa3, 0x30, 0x1d, 0x06, 0x03, 0x55, 0x1d, 0x0e,
+	0x04, 0x16, 0x04, 0x14, 0xad, 0x91, 0x99, 0x0b, 0xc2, 0x2a, 0xb1, 0xf5,
+	0x17, 0x04, 0x8c, 0x23, 0xb6, 0x65, 0x5a, 0x26, 0x8e, 0x34, 0x5a, 0x63,
+	0x30, 0x1f, 0x06, 0x03, 0x55, 0x1d, 0x23, 0x04, 0x18, 0x30, 0x16, 0x80,
+	0x14, 0xad, 0x91, 0x99, 0x0b, 0xc2, 0x2a, 0xb1, 0xf5, 0x17, 0x04, 0x8c,
+	0x23, 0xb6, 0x65, 0x5a, 0x26, 0x8e, 0x34, 0x5a, 0x63, 0x30, 0x0f, 0x06,
+	0x03, 0x55, 0x1d, 0x13, 0x01, 0x01, 0xff, 0x04, 0x05, 0x30, 0x03, 0x01,
+	0x01, 0xff, 0x30, 0x0b, 0x06, 0x03, 0x55, 0x1d, 0x0f, 0x04, 0x04, 0x03,
+	0x02, 0x01, 0x86, 0x30, 0x43, 0x06, 0x03, 0x55, 0x1d, 0x1f, 0x04, 0x3c,
+	0x30, 0x3a, 0x30, 0x38, 0xa0, 0x36, 0xa0, 0x34, 0x86, 0x32, 0x68, 0x74,
+	0x74, 0x70, 0x3a, 0x2f, 0x2f, 0x77, 0x77, 0x77, 0x2e, 0x63, 0x61, 0x6e,
+	0x6f, 0x6e, 0x69, 0x63, 0x61, 0x6c, 0x2e, 0x63, 0x6f, 0x6d, 0x2f, 0x73,
+	0x65, 0x63, 0x75, 0x72, 0x65, 0x2d, 0x62, 0x6f, 0x6f, 0x74, 0x2d, 0x6d,
+	0x61, 0x73, 0x74, 0x65, 0x72, 0x2d, 0x63, 0x61, 0x2e, 0x63, 0x72, 0x6c,
+	0x30, 0x0d, 0x06, 0x09, 0x2a, 0x86, 0x48, 0x86, 0xf7, 0x0d, 0x01, 0x01,
+	0x0b, 0x05, 0x00, 0x03, 0x82, 0x01, 0x01, 0x00, 0x3f, 0x7d, 0xf6, 0x76,
+	0xa5, 0xb3, 0x83, 0xb4, 0x2b, 0x7a, 0xd0, 0x6d, 0x52, 0x1a, 0x03, 0x83,
+	0xc4, 0x12, 0xa7, 0x50, 0x9c, 0x47, 0x92, 0xcc, 0xc0, 0x94, 0x77, 0x82,
+	0xd2, 0xae, 0x57, 0xb3, 0x99, 0x04, 0xf5, 0x32, 0x3a, 0xc6, 0x55, 0x1d,
+	0x07, 0xdb, 0x12, 0xa9, 0x56, 0xfa, 0xd8, 0xd4, 0x76, 0x20, 0xeb, 0xe4,
+	0xc3, 0x51, 0xdb, 0x9a, 0x5c, 0x9c, 0x92, 0x3f, 0x18, 0x73, 0xda, 0x94,
+	0x6a, 0xa1, 0x99, 0x38, 0x8c, 0xa4, 0x88, 0x6d, 0xc1, 0xfc, 0x39, 0x71,
+	0xd0, 0x74, 0x76, 0x16, 0x03, 0x3e, 0x56, 0x23, 0x35, 0xd5, 0x55, 0x47,
+	0x5b, 0x1a, 0x1d, 0x41, 0xc2, 0xd3, 0x12, 0x4c, 0xdc, 0xff, 0xae, 0x0a,
+	0x92, 0x9c, 0x62, 0x0a, 0x17, 0x01, 0x9c, 0x73, 0xe0, 0x5e, 0xb1, 0xfd,
+	0xbc, 0xd6, 0xb5, 0x19, 0x11, 0x7a, 0x7e, 0xcd, 0x3e, 0x03, 0x7e, 0x66,
+	0xdb, 0x5b, 0xa8, 0xc9, 0x39, 0x48, 0x51, 0xff, 0x53, 0xe1, 0x9c, 0x31,
+	0x53, 0x91, 0x1b, 0x3b, 0x10, 0x75, 0x03, 0x17, 0xba, 0xe6, 0x81, 0x02,
+	0x80, 0x94, 0x70, 0x4c, 0x46, 0xb7, 0x94, 0xb0, 0x3d, 0x15, 0xcd, 0x1f,
+	0x8e, 0x02, 0xe0, 0x68, 0x02, 0x8f, 0xfb, 0xf9, 0x47, 0x1d, 0x7d, 0xa2,
+	0x01, 0xc6, 0x07, 0x51, 0xc4, 0x9a, 0xcc, 0xed, 0xdd, 0xcf, 0xa3, 0x5d,
+	0xed, 0x92, 0xbb, 0xbe, 0xd1, 0xfd, 0xe6, 0xec, 0x1f, 0x33, 0x51, 0x73,
+	0x04, 0xbe, 0x3c, 0x72, 0xb0, 0x7d, 0x08, 0xf8, 0x01, 0xff, 0x98, 0x7d,
+	0xcb, 0x9c, 0xe0, 0x69, 0x39, 0x77, 0x25, 0x47, 0x71, 0x88, 0xb1, 0x8d,
+	0x27, 0xa5, 0x2e, 0xa8, 0xf7, 0x3f, 0x5f, 0x80, 0x69, 0x97, 0x3e, 0xa9,
+	0xf4, 0x99, 0x14, 0xdb, 0xce, 0x03, 0x0e, 0x0b, 0x66, 0xc4, 0x1c, 0x6d,
+	0xbd, 0xb8, 0x27, 0x77, 0xc1, 0x42, 0x94, 0xbd, 0xfc, 0x6a, 0x0a, 0xbc,
+};
+uint32_t ubuntu_key_len = sizeof(ubuntu_key);
+
+uint8_t ms_uefi_ca_2011_key[] = {
+	0x30, 0x82, 0x06, 0x10, 0x30, 0x82, 0x03, 0xf8, 0xa0, 0x03, 0x02, 0x01,
+	0x02, 0x02, 0x0a, 0x61, 0x08, 0xd3, 0xc4, 0x00, 0x00, 0x00, 0x00, 0x00,
+	0x04, 0x30, 0x0d, 0x06, 0x09, 0x2a, 0x86, 0x48, 0x86, 0xf7, 0x0d, 0x01,
+	0x01, 0x0b, 0x05, 0x00, 0x30, 0x81, 0x91, 0x31, 0x0b, 0x30, 0x09, 0x06,
+	0x03, 0x55, 0x04, 0x06, 0x13, 0x02, 0x55, 0x53, 0x31, 0x13, 0x30, 0x11,
+	0x06, 0x03, 0x55, 0x04, 0x08, 0x13, 0x0a, 0x57, 0x61, 0x73, 0x68, 0x69,
+	0x6e, 0x67, 0x74, 0x6f, 0x6e, 0x31, 0x10, 0x30, 0x0e, 0x06, 0x03, 0x55,
+	0x04, 0x07, 0x13, 0x07, 0x52, 0x65, 0x64, 0x6d, 0x6f, 0x6e, 0x64, 0x31,
+	0x1e, 0x30, 0x1c, 0x06, 0x03, 0x55, 0x04, 0x0a, 0x13, 0x15, 0x4d, 0x69,
+	0x63, 0x72, 0x6f, 0x73, 0x6f, 0x66, 0x74, 0x20, 0x43, 0x6f, 0x72, 0x70,
+	0x6f, 0x72, 0x61, 0x74, 0x69, 0x6f, 0x6e, 0x31, 0x3b, 0x30, 0x39, 0x06,
+	0x03, 0x55, 0x04, 0x03, 0x13, 0x32, 0x4d, 0x69, 0x63, 0x72, 0x6f, 0x73,
+	0x6f, 0x66, 0x74, 0x20, 0x43, 0x6f, 0x72, 0x70, 0x6f, 0x72, 0x61, 0x74,
+	0x69, 0x6f, 0x6e, 0x20, 0x54, 0x68, 0x69, 0x72, 0x64, 0x20, 0x50, 0x61,
+	0x72, 0x74, 0x79, 0x20, 0x4d, 0x61, 0x72, 0x6b, 0x65, 0x74, 0x70, 0x6c,
+	0x61, 0x63, 0x65, 0x20, 0x52, 0x6f, 0x6f, 0x74, 0x30, 0x1e, 0x17, 0x0d,
+	0x31, 0x31, 0x30, 0x36, 0x32, 0x37, 0x32, 0x31, 0x32, 0x32, 0x34, 0x35,
+	0x5a, 0x17, 0x0d, 0x32, 0x36, 0x30, 0x36, 0x32, 0x37, 0x32, 0x31, 0x33,
+	0x32, 0x34, 0x35, 0x5a, 0x30, 0x81, 0x81, 0x31, 0x0b, 0x30, 0x09, 0x06,
+	0x03, 0x55, 0x04, 0x06, 0x13, 0x02, 0x55, 0x53, 0x31, 0x13, 0x30, 0x11,
+	0x06, 0x03, 0x55, 0x04, 0x08, 0x13, 0x0a, 0x57, 0x61, 0x73, 0x68, 0x69,
+	0x6e, 0x67, 0x74, 0x6f, 0x6e, 0x31, 0x10, 0x30, 0x0e, 0x06, 0x03, 0x55,
+	0x04, 0x07, 0x13, 0x07, 0x52, 0x65, 0x64, 0x6d, 0x6f, 0x6e, 0x64, 0x31,
+	0x1e, 0x30, 0x1c, 0x06, 0x03, 0x55, 0x04, 0x0a, 0x13, 0x15, 0x4d, 0x69,
+	0x63, 0x72, 0x6f, 0x73, 0x6f, 0x66, 0x74, 0x20, 0x43, 0x6f, 0x72, 0x70,
+	0x6f, 0x72, 0x61, 0x74, 0x69, 0x6f, 0x6e, 0x31, 0x2b, 0x30, 0x29, 0x06,
+	0x03, 0x55, 0x04, 0x03, 0x13, 0x22, 0x4d, 0x69, 0x63, 0x72, 0x6f, 0x73,
+	0x6f, 0x66, 0x74, 0x20, 0x43, 0x6f, 0x72, 0x70, 0x6f, 0x72, 0x61, 0x74,
+	0x69, 0x6f, 0x6e, 0x20, 0x55, 0x45, 0x46, 0x49, 0x20, 0x43, 0x41, 0x20,
+	0x32, 0x30, 0x31, 0x31, 0x30, 0x82, 0x01, 0x22, 0x30, 0x0d, 0x06, 0x09,
+	0x2a, 0x86, 0x48, 0x86, 0xf7, 0x0d, 0x01, 0x01, 0x01, 0x05, 0x00, 0x03,
+	0x82, 0x01, 0x0f, 0x00, 0x30, 0x82, 0x01, 0x0a, 0x02, 0x82, 0x01, 0x01,
+	0x00, 0xa5, 0x08, 0x6c, 0x4c, 0xc7, 0x45, 0x09, 0x6a, 0x4b, 0x0c, 0xa4,
+	0xc0, 0x87, 0x7f, 0x06, 0x75, 0x0c, 0x43, 0x01, 0x54, 0x64, 0xe0, 0x16,
+	0x7f, 0x07, 0xed, 0x92, 0x7d, 0x0b, 0xb2, 0x73, 0xbf, 0x0c, 0x0a, 0xc6,
+	0x4a, 0x45, 0x61, 0xa0, 0xc5, 0x16, 0x2d, 0x96, 0xd3, 0xf5, 0x2b, 0xa0,
+	0xfb, 0x4d, 0x49, 0x9b, 0x41, 0x80, 0x90, 0x3c, 0xb9, 0x54, 0xfd, 0xe6,
+	0xbc, 0xd1, 0x9d, 0xc4, 0xa4, 0x18, 0x8a, 0x7f, 0x41, 0x8a, 0x5c, 0x59,
+	0x83, 0x68, 0x32, 0xbb, 0x8c, 0x47, 0xc9, 0xee, 0x71, 0xbc, 0x21, 0x4f,
+	0x9a, 0x8a, 0x7c, 0xff, 0x44, 0x3f, 0x8d, 0x8f, 0x32, 0xb2, 0x26, 0x48,
+	0xae, 0x75, 0xb5, 0xee, 0xc9, 0x4c, 0x1e, 0x4a, 0x19, 0x7e, 0xe4, 0x82,
+	0x9a, 0x1d, 0x78, 0x77, 0x4d, 0x0c, 0xb0, 0xbd, 0xf6, 0x0f, 0xd3, 0x16,
+	0xd3, 0xbc, 0xfa, 0x2b, 0xa5, 0x51, 0x38, 0x5d, 0xf5, 0xfb, 0xba, 0xdb,
+	0x78, 0x02, 0xdb, 0xff, 0xec, 0x0a, 0x1b, 0x96, 0xd5, 0x83, 0xb8, 0x19,
+	0x13, 0xe9, 0xb6, 0xc0, 0x7b, 0x40, 0x7b, 0xe1, 0x1f, 0x28, 0x27, 0xc9,
+	0xfa, 0xef, 0x56, 0x5e, 0x1c, 0xe6, 0x7e, 0x94, 0x7e, 0xc0, 0xf0, 0x44,
+	0xb2, 0x79, 0x39, 0xe5, 0xda, 0xb2, 0x62, 0x8b, 0x4d, 0xbf, 0x38, 0x70,
+	0xe2, 0x68, 0x24, 0x14, 0xc9, 0x33, 0xa4, 0x08, 0x37, 0xd5, 0x58, 0x69,
+	0x5e, 0xd3, 0x7c, 0xed, 0xc1, 0x04, 0x53, 0x08, 0xe7, 0x4e, 0xb0, 0x2a,
+	0x87, 0x63, 0x08, 0x61, 0x6f, 0x63, 0x15, 0x59, 0xea, 0xb2, 0x2b, 0x79,
+	0xd7, 0x0c, 0x61, 0x67, 0x8a, 0x5b, 0xfd, 0x5e, 0xad, 0x87, 0x7f, 0xba,
+	0x86, 0x67, 0x4f, 0x71, 0x58, 0x12, 0x22, 0x04, 0x22, 0x22, 0xce, 0x8b,
+	0xef, 0x54, 0x71, 0x00, 0xce, 0x50, 0x35, 0x58, 0x76, 0x95, 0x08, 0xee,
+	0x6a, 0xb1, 0xa2, 0x01, 0xd5, 0x02, 0x03, 0x01, 0x00, 0x01, 0xa3, 0x82,
+	0x01, 0x76, 0x30, 0x82, 0x01, 0x72, 0x30, 0x12, 0x06, 0x09, 0x2b, 0x06,
+	0x01, 0x04, 0x01, 0x82, 0x37, 0x15, 0x01, 0x04, 0x05, 0x02, 0x03, 0x01,
+	0x00, 0x01, 0x30, 0x23, 0x06, 0x09, 0x2b, 0x06, 0x01, 0x04, 0x01, 0x82,
+	0x37, 0x15, 0x02, 0x04, 0x16, 0x04, 0x14, 0xf8, 0xc1, 0x6b, 0xb7, 0x7f,
+	0x77, 0x53, 0x4a, 0xf3, 0x25, 0x37, 0x1d, 0x4e, 0xa1, 0x26, 0x7b, 0x0f,
+	0x20, 0x70, 0x80, 0x30, 0x1d, 0x06, 0x03, 0x55, 0x1d, 0x0e, 0x04, 0x16,
+	0x04, 0x14, 0x13, 0xad, 0xbf, 0x43, 0x09, 0xbd, 0x82, 0x70, 0x9c, 0x8c,
+	0xd5, 0x4f, 0x31, 0x6e, 0xd5, 0x22, 0x98, 0x8a, 0x1b, 0xd4, 0x30, 0x19,
+	0x06, 0x09, 0x2b, 0x06, 0x01, 0x04, 0x01, 0x82, 0x37, 0x14, 0x02, 0x04,
+	0x0c, 0x1e, 0x0a, 0x00, 0x53, 0x00, 0x75, 0x00, 0x62, 0x00, 0x43, 0x00,
+	0x41, 0x30, 0x0b, 0x06, 0x03, 0x55, 0x1d, 0x0f, 0x04, 0x04, 0x03, 0x02,
+	0x01, 0x86, 0x30, 0x0f, 0x06, 0x03, 0x55, 0x1d, 0x13, 0x01, 0x01, 0xff,
+	0x04, 0x05, 0x30, 0x03, 0x01, 0x01, 0xff, 0x30, 0x1f, 0x06, 0x03, 0x55,
+	0x1d, 0x23, 0x04, 0x18, 0x30, 0x16, 0x80, 0x14, 0x45, 0x66, 0x52, 0x43,
+	0xe1, 0x7e, 0x58, 0x11, 0xbf, 0xd6, 0x4e, 0x9e, 0x23, 0x55, 0x08, 0x3b,
+	0x3a, 0x22, 0x6a, 0xa8, 0x30, 0x5c, 0x06, 0x03, 0x55, 0x1d, 0x1f, 0x04,
+	0x55, 0x30, 0x53, 0x30, 0x51, 0xa0, 0x4f, 0xa0, 0x4d, 0x86, 0x4b, 0x68,
+	0x74, 0x74, 0x70, 0x3a, 0x2f, 0x2f, 0x63, 0x72, 0x6c, 0x2e, 0x6d, 0x69,
+	0x63, 0x72, 0x6f, 0x73, 0x6f, 0x66, 0x74, 0x2e, 0x63, 0x6f, 0x6d, 0x2f,
+	0x70, 0x6b, 0x69, 0x2f, 0x63, 0x72, 0x6c, 0x2f, 0x70, 0x72, 0x6f, 0x64,
+	0x75, 0x63, 0x74, 0x73, 0x2f, 0x4d, 0x69, 0x63, 0x43, 0x6f, 0x72, 0x54,
+	0x68, 0x69, 0x50, 0x61, 0x72, 0x4d, 0x61, 0x72, 0x52, 0x6f, 0x6f, 0x5f,
+	0x32, 0x30, 0x31, 0x30, 0x2d, 0x31, 0x30, 0x2d, 0x30, 0x35, 0x2e, 0x63,
+	0x72, 0x6c, 0x30, 0x60, 0x06, 0x08, 0x2b, 0x06, 0x01, 0x05, 0x05, 0x07,
+	0x01, 0x01, 0x04, 0x54, 0x30, 0x52, 0x30, 0x50, 0x06, 0x08, 0x2b, 0x06,
+	0x01, 0x05, 0x05, 0x07, 0x30, 0x02, 0x86, 0x44, 0x68, 0x74, 0x74, 0x70,
+	0x3a, 0x2f, 0x2f, 0x77, 0x77, 0x77, 0x2e, 0x6d, 0x69, 0x63, 0x72, 0x6f,
+	0x73, 0x6f, 0x66, 0x74, 0x2e, 0x63, 0x6f, 0x6d, 0x2f, 0x70, 0x6b, 0x69,
+	0x2f, 0x63, 0x65, 0x72, 0x74, 0x73, 0x2f, 0x4d, 0x69, 0x63, 0x43, 0x6f,
+	0x72, 0x54, 0x68, 0x69, 0x50, 0x61, 0x72, 0x4d, 0x61, 0x72, 0x52, 0x6f,
+	0x6f, 0x5f, 0x32, 0x30, 0x31, 0x30, 0x2d, 0x31, 0x30, 0x2d, 0x30, 0x35,
+	0x2e, 0x63, 0x72, 0x74, 0x30, 0x0d, 0x06, 0x09, 0x2a, 0x86, 0x48, 0x86,
+	0xf7, 0x0d, 0x01, 0x01, 0x0b, 0x05, 0x00, 0x03, 0x82, 0x02, 0x01, 0x00,
+	0x35, 0x08, 0x42, 0xff, 0x30, 0xcc, 0xce, 0xf7, 0x76, 0x0c, 0xad, 0x10,
+	0x68, 0x58, 0x35, 0x29, 0x46, 0x32, 0x76, 0x27, 0x7c, 0xef, 0x12, 0x41,
+	0x27, 0x42, 0x1b, 0x4a, 0xaa, 0x6d, 0x81, 0x38, 0x48, 0x59, 0x13, 0x55,
+	0xf3, 0xe9, 0x58, 0x34, 0xa6, 0x16, 0x0b, 0x82, 0xaa, 0x5d, 0xad, 0x82,
+	0xda, 0x80, 0x83, 0x41, 0x06, 0x8f, 0xb4, 0x1d, 0xf2, 0x03, 0xb9, 0xf3,
+	0x1a, 0x5d, 0x1b, 0xf1, 0x50, 0x90, 0xf9, 0xb3, 0x55, 0x84, 0x42, 0x28,
+	0x1c, 0x20, 0xbd, 0xb2, 0xae, 0x51, 0x14, 0xc5, 0xc0, 0xac, 0x97, 0x95,
+	0x21, 0x1c, 0x90, 0xdb, 0x0f, 0xfc, 0x77, 0x9e, 0x95, 0x73, 0x91, 0x88,
+	0xca, 0xbd, 0xbd, 0x52, 0xb9, 0x05, 0x50, 0x0d, 0xdf, 0x57, 0x9e, 0xa0,
+	0x61, 0xed, 0x0d, 0xe5, 0x6d, 0x25, 0xd9, 0x40, 0x0f, 0x17, 0x40, 0xc8,
+	0xce, 0xa3, 0x4a, 0xc2, 0x4d, 0xaf, 0x9a, 0x12, 0x1d, 0x08, 0x54, 0x8f,
+	0xbd, 0xc7, 0xbc, 0xb9, 0x2b, 0x3d, 0x49, 0x2b, 0x1f, 0x32, 0xfc, 0x6a,
+	0x21, 0x69, 0x4f, 0x9b, 0xc8, 0x7e, 0x42, 0x34, 0xfc, 0x36, 0x06, 0x17,
+	0x8b, 0x8f, 0x20, 0x40, 0xc0, 0xb3, 0x9a, 0x25, 0x75, 0x27, 0xcd, 0xc9,
+	0x03, 0xa3, 0xf6, 0x5d, 0xd1, 0xe7, 0x36, 0x54, 0x7a, 0xb9, 0x50, 0xb5,
+	0xd3, 0x12, 0xd1, 0x07, 0xbf, 0xbb, 0x74, 0xdf, 0xdc, 0x1e, 0x8f, 0x80,
+	0xd5, 0xed, 0x18, 0xf4, 0x2f, 0x14, 0x16, 0x6b, 0x2f, 0xde, 0x66, 0x8c,
+	0xb0, 0x23, 0xe5, 0xc7, 0x84, 0xd8, 0xed, 0xea, 0xc1, 0x33, 0x82, 0xad,
+	0x56, 0x4b, 0x18, 0x2d, 0xf1, 0x68, 0x95, 0x07, 0xcd, 0xcf, 0xf0, 0x72,
+	0xf0, 0xae, 0xbb, 0xdd, 0x86, 0x85, 0x98, 0x2c, 0x21, 0x4c, 0x33, 0x2b,
+	0xf0, 0x0f, 0x4a, 0xf0, 0x68, 0x87, 0xb5, 0x92, 0x55, 0x32, 0x75, 0xa1,
+	0x6a, 0x82, 0x6a, 0x3c, 0xa3, 0x25, 0x11, 0xa4, 0xed, 0xad, 0xd7, 0x04,
+	0xae, 0xcb, 0xd8, 0x40, 0x59, 0xa0, 0x84, 0xd1, 0x95, 0x4c, 0x62, 0x91,
+	0x22, 0x1a, 0x74, 0x1d, 0x8c, 0x3d, 0x47, 0x0e, 0x44, 0xa6, 0xe4, 0xb0,
+	0x9b, 0x34, 0x35, 0xb1, 0xfa, 0xb6, 0x53, 0xa8, 0x2c, 0x81, 0xec, 0xa4,
+	0x05, 0x71, 0xc8, 0x9d, 0xb8, 0xba, 0xe8, 0x1b, 0x44, 0x66, 0xe4, 0x47,
+	0x54, 0x0e, 0x8e, 0x56, 0x7f, 0xb3, 0x9f, 0x16, 0x98, 0xb2, 0x86, 0xd0,
+	0x68, 0x3e, 0x90, 0x23, 0xb5, 0x2f, 0x5e, 0x8f, 0x50, 0x85, 0x8d, 0xc6,
+	0x8d, 0x82, 0x5f, 0x41, 0xa1, 0xf4, 0x2e, 0x0d, 0xe0, 0x99, 0xd2, 0x6c,
+	0x75, 0xe4, 0xb6, 0x69, 0xb5, 0x21, 0x86, 0xfa, 0x07, 0xd1, 0xf6, 0xe2,
+	0x4d, 0xd1, 0xda, 0xad, 0x2c, 0x77, 0x53, 0x1e, 0x25, 0x32, 0x37, 0xc7,
+	0x6c, 0x52, 0x72, 0x95, 0x86, 0xb0, 0xf1, 0x35, 0x61, 0x6a, 0x19, 0xf5,
+	0xb2, 0x3b, 0x81, 0x50, 0x56, 0xa6, 0x32, 0x2d, 0xfe, 0xa2, 0x89, 0xf9,
+	0x42, 0x86, 0x27, 0x18, 0x55, 0xa1, 0x82, 0xca, 0x5a, 0x9b, 0xf8, 0x30,
+	0x98, 0x54, 0x14, 0xa6, 0x47, 0x96, 0x25, 0x2f, 0xc8, 0x26, 0xe4, 0x41,
+	0x94, 0x1a, 0x5c, 0x02, 0x3f, 0xe5, 0x96, 0xe3, 0x85, 0x5b, 0x3c, 0x3e,
+	0x3f, 0xbb, 0x47, 0x16, 0x72, 0x55, 0xe2, 0x25, 0x22, 0xb1, 0xd9, 0x7b,
+	0xe7, 0x03, 0x06, 0x2a, 0xa3, 0xf7, 0x1e, 0x90, 0x46, 0xc3, 0x00, 0x0d,
+	0xd6, 0x19, 0x89, 0xe3, 0x0e, 0x35, 0x27, 0x62, 0x03, 0x71, 0x15, 0xa6,
+	0xef, 0xd0, 0x27, 0xa0, 0xa0, 0x59, 0x37, 0x60, 0xf8, 0x38, 0x94, 0xb8,
+	0xe0, 0x78, 0x70, 0xf8, 0xba, 0x4c, 0x86, 0x87, 0x94, 0xf6, 0xe0, 0xae,
+	0x02, 0x45, 0xee, 0x65, 0xc2, 0xb6, 0xa3, 0x7e, 0x69, 0x16, 0x75, 0x07,
+	0x92, 0x9b, 0xf5, 0xa6, 0xbc, 0x59, 0x83, 0x58,
+};
+uint32_t ms_uefi_ca_2011_key_len = sizeof(ms_uefi_ca_2011_key);
+
+#endif
diff --git a/src/uefi/securebootcert/securebootcert.c b/src/uefi/securebootcert/securebootcert.c
index f972681..60d55cb 100644
--- a/src/uefi/securebootcert/securebootcert.c
+++ b/src/uefi/securebootcert/securebootcert.c
@@ -21,6 +21,7 @@ 
 
 #include "fwts.h"
 #include "fwts_uefi.h"
+#include "sbkeydefs.h"
 
 typedef void (*securebootcert_func)(fwts_framework *fw, fwts_uefi_var *var, char *varname);
 
@@ -36,6 +37,13 @@  typedef struct {
 	uint8_t		Data4[8];
 } __attribute__ ((packed)) EFI_GUID;
 
+typedef struct _EFI_SIGNATURE_LIST {
+	EFI_GUID	SignatureType;
+	uint32_t	SignatureListSize;
+	uint32_t	SignatureHeaderSize;
+	uint32_t	SignatureSize;
+} __attribute__((packed)) EFI_SIGNATURE_LIST;
+
 #define VAR_SECUREBOOT_FOUND	1
 #define VAR_SETUPMODE_FOUND	2
 #define VAR_DB_FOUND		4
@@ -47,6 +55,18 @@  typedef struct {
 						0xE0, 0x98, 0x03, 0x2B, 0x8C} \
 }
 
+#define EFI_IMAGE_SECURITY_DATABASE_GUID \
+{ \
+	0xd719b2cb, 0x3d3a, 0x4596, { 0xa3, 0xbc, 0xda, \
+						0xd0, 0x0e, 0x67, 0x65, 0x6f} \
+}
+
+#define EFI_CERT_X509_GUID \
+{ \
+	0xa5c059a1, 0x94e4, 0x4aa7, { 0x87, 0xb5, 0xab, \
+						0x15, 0x5c, 0x2b, 0xf0, 0x72 } \
+}
+
 static uint8_t var_found;
 
 static bool compare_guid(EFI_GUID *guid1, uint8_t *guid2)
@@ -150,9 +170,93 @@  static void securebootcert_setup_mode(fwts_framework *fw, fwts_uefi_var *var, ch
 	}
 }
 
+static bool check_sigdb_presence(uint8_t *var_data, size_t datalen, uint8_t *key, uint32_t key_len)
+{
+	uint8_t *var_data_addr;
+	EFI_SIGNATURE_LIST siglist;
+	size_t i = 0;
+	EFI_GUID cert_x509_guid = EFI_CERT_X509_GUID;
+	bool key_found = false;
+
+	if (datalen < sizeof(siglist))
+		return key_found;
+
+	for (var_data_addr = var_data; var_data_addr < var_data + datalen; ) {
+
+		siglist = *((EFI_SIGNATURE_LIST *)var_data_addr);
+
+		/* check for potential overflow */
+		if (var_data_addr + siglist.SignatureListSize < var_data_addr)
+			break;
+
+		if (var_data_addr + siglist.SignatureListSize > var_data + datalen)
+			break;
+
+		if (siglist.SignatureHeaderSize > siglist.SignatureListSize) {
+			var_data_addr += siglist.SignatureListSize;
+			continue;
+		}
+
+		if (memcmp(&siglist.SignatureType, &cert_x509_guid, sizeof(EFI_GUID)) != 0) {
+			var_data_addr += siglist.SignatureListSize;
+			continue;
+		}
+
+		var_data_addr += sizeof(siglist) + siglist.SignatureHeaderSize;
+
+		EFI_GUID SignatureOwner = *(EFI_GUID *)var_data_addr;
+
+		if (key_len != (siglist.SignatureSize - sizeof(SignatureOwner))) {
+			var_data_addr += siglist.SignatureSize;
+			continue;
+		}
+
+		var_data_addr += sizeof(SignatureOwner);
+
+		for (i = 0; i < key_len; i++) {
+			if (*((uint8_t *)var_data_addr+i) != key[i])
+				break;
+		}
+		var_data_addr += siglist.SignatureSize;
+
+		if (i == key_len) {
+			key_found = true;
+			return key_found;
+		}
+	}
+	return key_found;
+}
+
+static void securebootcert_data_base(fwts_framework *fw, fwts_uefi_var *var, char *varname)
+{
+
+	bool ident = false;
+	EFI_GUID image_security_var_guid = EFI_IMAGE_SECURITY_DATABASE_GUID;
+
+	if (strcmp(varname, "db"))
+		return;
+
+	var_found |= VAR_DB_FOUND;
+	ident = compare_guid(&image_security_var_guid, var->guid);
+
+	if (!ident) {
+		fwts_failed(fw, LOG_LEVEL_HIGH, "SecureBootCertVariableGUIDInvalid",
+			"The secure boot variable %s GUID invalid.", varname);
+		return;
+	}
+
+	fwts_log_info_verbatum(fw, "Check Microsoft UEFI CA certificate presence in %s", varname);
+	if (check_sigdb_presence(var->data, var->datalen, ms_uefi_ca_2011_key, ms_uefi_ca_2011_key_len))
+		fwts_passed(fw, "MS UEFI CA 2011 key check passed.");
+	else
+		fwts_failed(fw, LOG_LEVEL_HIGH, "SecureBootMSCertNotFound",
+			"The Microsoft UEFI CA certificate not found .");
+}
+
 static securebootcert_info securebootcert_info_table[] = {
 	{ "SecureBoot",		securebootcert_secure_boot },
 	{ "SetupMode",		securebootcert_setup_mode },
+	{ "db",			securebootcert_data_base },
 	{ NULL, NULL }
 };
 
@@ -177,6 +281,18 @@  static char *securebootcert_attribute(uint32_t attr)
 		strcat(str, "RunTime");
 	}
 
+	if (attr & FWTS_UEFI_VARIABLE_AUTHENTICATED_WRITE_ACCESS) {
+		if (*str)
+			strcat(str, ",");
+		strcat(str, "AuthenicatedWrite");
+	}
+
+	if (attr & FWTS_UEFI_VARIABLE_TIME_BASED_AUTHENTICATED_WRITE_ACCESS) {
+		if (*str)
+			strcat(str, ",");
+		strcat(str, "TimeBaseAuthenicatedWrite");
+	}
+
 	return str;
 }
 
@@ -239,6 +355,9 @@  static int securebootcert_test1(fwts_framework *fw)
 	if (!(var_found & VAR_SETUPMODE_FOUND))
 		fwts_failed(fw, LOG_LEVEL_HIGH, "SecureBootCertVariableNotFound",
 			"The secure boot variable SetupMode not found.");
+	if (!(var_found & VAR_DB_FOUND))
+		fwts_failed(fw, LOG_LEVEL_HIGH, "SecureBootCertVariableNotFound",
+			"The secure boot variable DB not found.");

 	fwts_uefi_free_variable_names(&name_list);