diff mbox

[06/15] uefirtauthvar: add test update the authenticated variable

Message ID 1413970728-27169-1-git-send-email-ivan.hu@canonical.com
State Accepted
Headers show

Commit Message

Ivan Hu Oct. 22, 2014, 9:38 a.m. UTC 
This test update the new authenticated variable by using the same key but
a new timestame and data. It also checks the updated data and size.

Signed-off-by: Ivan Hu <ivan.hu@canonical.com>
---
 src/uefi/uefirtauthvar/authvardefs.h   |  124 ++++++++++++++++++++++++++++++++
 src/uefi/uefirtauthvar/uefirtauthvar.c |   64 +++++++++++++++++
 2 files changed, 188 insertions(+)

Comments

Colin Ian King Oct. 22, 2014, 4:04 p.m. UTC | #1 
On 22/10/14 10:38, Ivan Hu wrote:
> This test update the new authenticated variable by using the same key but
> a new timestame and data. It also checks the updated data and size.
> 
> Signed-off-by: Ivan Hu <ivan.hu@canonical.com>
> ---
>  src/uefi/uefirtauthvar/authvardefs.h   |  124 ++++++++++++++++++++++++++++++++
>  src/uefi/uefirtauthvar/uefirtauthvar.c |   64 +++++++++++++++++
>  2 files changed, 188 insertions(+)
> 
> diff --git a/src/uefi/uefirtauthvar/authvardefs.h b/src/uefi/uefirtauthvar/authvardefs.h
> index 703a8c8..1707dd3 100644
> --- a/src/uefi/uefirtauthvar/authvardefs.h
> +++ b/src/uefi/uefirtauthvar/authvardefs.h
> @@ -514,4 +514,128 @@ static uint8_t AuthVarAppend[] = {
>  
>  static uint8_t AuthVarAppendData[] = {0x39, 0x38, 0x37, 0x36, 0x35, 0x34, 0x33, 0x32, 0x31, 0x30};
>  
> +/*
> + * AuthVarUpdate,
> + * timestamp: 2014.09.08:06:08:33
> + * GUID: 7f5c5d52-2f14-4f12-967cdb60db05a0fd
> + * attributes = UEFI_VAR_NON_VOLATILE, UEFI_VAR_BOOTSERVICE_ACCESS,
> + *		UEFI_VAR_RUNTIME_ACCESS, UEFI_VARIABLE_TIME_BASED_AUTHENTICATED_WRITE_ACCESS
> + * Variable name: AuthVarTest
> + * data content: 0123456789
> + */
> +static uint8_t AuthVarUpdate[] = {
> +	0xde, 0x07, 0x09, 0x08, 0x06, 0x08, 0x21, 0x00, 0x00, 0x00, 0x00, 0x00,
> +	0x00, 0x00, 0x00, 0x00, 0x0b, 0x05, 0x00, 0x00, 0x00, 0x02, 0xf1, 0x0e,
> +	0x9d, 0xd2, 0xaf, 0x4a, 0xdf, 0x68, 0xee, 0x49, 0x8a, 0xa9, 0x34, 0x7d,
> +	0x37, 0x56, 0x65, 0xa7, 0x30, 0x82, 0x04, 0xef, 0x06, 0x09, 0x2a, 0x86,
> +	0x48, 0x86, 0xf7, 0x0d, 0x01, 0x07, 0x02, 0xa0, 0x82, 0x04, 0xe0, 0x30,
> +	0x82, 0x04, 0xdc, 0x02, 0x01, 0x01, 0x31, 0x0f, 0x30, 0x0d, 0x06, 0x09,
> +	0x60, 0x86, 0x48, 0x01, 0x65, 0x03, 0x04, 0x02, 0x01, 0x05, 0x00, 0x30,
> +	0x0b, 0x06, 0x09, 0x2a, 0x86, 0x48, 0x86, 0xf7, 0x0d, 0x01, 0x07, 0x01,
> +	0xa0, 0x82, 0x02, 0xfd, 0x30, 0x82, 0x02, 0xf9, 0x30, 0x82, 0x01, 0xe1,
> +	0xa0, 0x03, 0x02, 0x01, 0x02, 0x02, 0x09, 0x00, 0xbb, 0x94, 0x92, 0x5f,
> +	0x3b, 0x5e, 0xd3, 0x2d, 0x30, 0x0d, 0x06, 0x09, 0x2a, 0x86, 0x48, 0x86,
> +	0xf7, 0x0d, 0x01, 0x01, 0x0b, 0x05, 0x00, 0x30, 0x13, 0x31, 0x11, 0x30,
> +	0x0f, 0x06, 0x03, 0x55, 0x04, 0x03, 0x0c, 0x08, 0x74, 0x65, 0x73, 0x74,
> +	0x2d, 0x6b, 0x65, 0x79, 0x30, 0x1e, 0x17, 0x0d, 0x31, 0x34, 0x30, 0x38,
> +	0x31, 0x32, 0x31, 0x30, 0x32, 0x31, 0x33, 0x30, 0x5a, 0x17, 0x0d, 0x31,
> +	0x34, 0x30, 0x39, 0x31, 0x31, 0x31, 0x30, 0x32, 0x31, 0x33, 0x30, 0x5a,
> +	0x30, 0x13, 0x31, 0x11, 0x30, 0x0f, 0x06, 0x03, 0x55, 0x04, 0x03, 0x0c,
> +	0x08, 0x74, 0x65, 0x73, 0x74, 0x2d, 0x6b, 0x65, 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, 0xe5, 0xbf, 0x24, 0xb1, 0x10, 0x46,
> +	0x55, 0xad, 0x70, 0x77, 0x14, 0xc3, 0x1b, 0x55, 0xa0, 0x72, 0xfa, 0x3c,
> +	0x3c, 0x44, 0x3e, 0xc3, 0xd7, 0xfa, 0x05, 0x94, 0xeb, 0x70, 0x6a, 0xe3,
> +	0x47, 0x58, 0xb5, 0xab, 0x83, 0x6e, 0x7a, 0x43, 0xdd, 0x51, 0x9a, 0x31,
> +	0x4a, 0x4a, 0x4f, 0xf0, 0x65, 0xfe, 0xae, 0x10, 0x30, 0xf8, 0xaa, 0x69,
> +	0x54, 0xaf, 0xff, 0x4b, 0x3d, 0x48, 0x5d, 0x09, 0x9c, 0x94, 0x87, 0x3a,
> +	0xf6, 0x56, 0xeb, 0xb6, 0x80, 0x07, 0x77, 0x1e, 0x92, 0x8b, 0x19, 0xc3,
> +	0xa6, 0x8b, 0x4b, 0x0f, 0x60, 0x8f, 0x88, 0xca, 0x89, 0x41, 0x1d, 0x18,
> +	0xb6, 0xde, 0x16, 0x75, 0xaa, 0xaa, 0xa7, 0xba, 0x88, 0xbd, 0x0f, 0x62,
> +	0x27, 0x7e, 0xe1, 0x11, 0x67, 0x6a, 0xf2, 0x8a, 0xd9, 0xf0, 0xc2, 0x56,
> +	0x60, 0x7f, 0xfd, 0xd7, 0x62, 0x71, 0x75, 0x8f, 0x09, 0xf8, 0x52, 0x37,
> +	0xc9, 0xf2, 0xef, 0x56, 0xd5, 0x81, 0x95, 0xb3, 0x7f, 0xd9, 0xcc, 0xf4,
> +	0xbc, 0xd0, 0x5e, 0x8c, 0x8b, 0x78, 0x14, 0x2a, 0xe0, 0x3d, 0xc5, 0xd1,
> +	0xf2, 0x46, 0xd4, 0xab, 0xbe, 0xd0, 0x30, 0x5c, 0xb6, 0x29, 0x62, 0x48,
> +	0x0f, 0xc7, 0x62, 0xa5, 0x9e, 0x9c, 0xc8, 0x29, 0xfc, 0x7e, 0xa8, 0x96,
> +	0xc4, 0x25, 0xc1, 0x8c, 0x2a, 0x33, 0x9d, 0xe3, 0x2e, 0x5b, 0x30, 0xff,
> +	0x62, 0xaf, 0xae, 0x48, 0xc6, 0x37, 0x3a, 0xb6, 0x93, 0x15, 0x23, 0x80,
> +	0x45, 0xa2, 0xfd, 0x3b, 0x43, 0x99, 0xf1, 0x88, 0x77, 0x82, 0x79, 0x39,
> +	0x5f, 0x48, 0x98, 0x3f, 0xb6, 0xc3, 0xbd, 0x1c, 0xcd, 0xd4, 0xf4, 0x2d,
> +	0x7d, 0x37, 0x5a, 0xcb, 0xbc, 0xae, 0xdc, 0x77, 0xa2, 0x0f, 0x72, 0x56,
> +	0xd7, 0xd4, 0xec, 0x59, 0x9d, 0xd9, 0x60, 0x7a, 0xf9, 0x26, 0x94, 0xda,
> +	0xfd, 0x7c, 0x5c, 0xe8, 0x15, 0x7e, 0x9a, 0xe9, 0x3d, 0x71, 0x02, 0x03,
> +	0x01, 0x00, 0x01, 0xa3, 0x50, 0x30, 0x4e, 0x30, 0x1d, 0x06, 0x03, 0x55,
> +	0x1d, 0x0e, 0x04, 0x16, 0x04, 0x14, 0x8b, 0x37, 0x99, 0x6d, 0x76, 0x3f,
> +	0xc5, 0x2b, 0x48, 0xf8, 0x0d, 0x61, 0xf2, 0x62, 0x8e, 0xc6, 0xe7, 0xd5,
> +	0xb6, 0x4e, 0x30, 0x1f, 0x06, 0x03, 0x55, 0x1d, 0x23, 0x04, 0x18, 0x30,
> +	0x16, 0x80, 0x14, 0x8b, 0x37, 0x99, 0x6d, 0x76, 0x3f, 0xc5, 0x2b, 0x48,
> +	0xf8, 0x0d, 0x61, 0xf2, 0x62, 0x8e, 0xc6, 0xe7, 0xd5, 0xb6, 0x4e, 0x30,
> +	0x0c, 0x06, 0x03, 0x55, 0x1d, 0x13, 0x04, 0x05, 0x30, 0x03, 0x01, 0x01,
> +	0xff, 0x30, 0x0d, 0x06, 0x09, 0x2a, 0x86, 0x48, 0x86, 0xf7, 0x0d, 0x01,
> +	0x01, 0x0b, 0x05, 0x00, 0x03, 0x82, 0x01, 0x01, 0x00, 0xb2, 0x28, 0xe3,
> +	0x94, 0x02, 0x6f, 0xe5, 0x2a, 0xdc, 0x29, 0x7d, 0xcf, 0x2b, 0x88, 0x09,
> +	0x4f, 0x73, 0x8a, 0xc3, 0x54, 0xfc, 0xa3, 0x40, 0x84, 0x82, 0xce, 0x32,
> +	0x8d, 0x75, 0x51, 0xa2, 0xc3, 0x3f, 0x01, 0x0f, 0xde, 0x1b, 0x1f, 0x48,
> +	0xdb, 0x8f, 0xf9, 0xe0, 0xf3, 0x23, 0x78, 0x17, 0x4a, 0x84, 0xbc, 0xf4,
> +	0x84, 0xb5, 0xe5, 0x8c, 0x17, 0x36, 0x7f, 0x4f, 0x6f, 0x54, 0x47, 0xbd,
> +	0xe6, 0x40, 0xb0, 0x8a, 0x73, 0x74, 0x65, 0x57, 0x98, 0xf6, 0x77, 0x58,
> +	0x0e, 0x5f, 0x82, 0x77, 0xb3, 0xd9, 0x87, 0xf8, 0xe9, 0x21, 0x11, 0x37,
> +	0x4c, 0x6e, 0x5f, 0xda, 0x1e, 0x81, 0xa6, 0xa3, 0x45, 0x09, 0x81, 0x26,
> +	0xd0, 0xb6, 0xe1, 0x27, 0xa5, 0xc3, 0x6e, 0xed, 0x86, 0xb7, 0x4f, 0xf3,
> +	0x7e, 0x34, 0xa5, 0x0b, 0x8a, 0xd1, 0x56, 0x65, 0x04, 0xe2, 0x16, 0x71,
> +	0x11, 0xdc, 0xa8, 0xa6, 0xe0, 0x57, 0x91, 0x63, 0xe2, 0x9d, 0xe7, 0x86,
> +	0x00, 0xa6, 0xb4, 0x75, 0xf3, 0x37, 0x63, 0x48, 0x41, 0xcd, 0x97, 0x12,
> +	0x2e, 0x5c, 0xc0, 0xf0, 0x13, 0x62, 0x71, 0xc1, 0x8e, 0x65, 0x28, 0x52,
> +	0x09, 0x71, 0x87, 0x33, 0x27, 0x77, 0x84, 0x2f, 0xb4, 0x9a, 0x0a, 0x62,
> +	0xe6, 0x69, 0x05, 0xd7, 0x94, 0x70, 0x8a, 0xb9, 0x61, 0x68, 0xdb, 0xbd,
> +	0x4b, 0x58, 0xd3, 0x74, 0x0e, 0x3e, 0x00, 0x6c, 0x64, 0x02, 0x22, 0x4f,
> +	0x62, 0xbe, 0xe1, 0x53, 0x96, 0xa5, 0x6a, 0x7d, 0xf7, 0x8c, 0x77, 0x42,
> +	0x49, 0xb3, 0xb0, 0x44, 0xf1, 0xa9, 0xd5, 0x64, 0xdf, 0xcc, 0x8b, 0x90,
> +	0x03, 0x05, 0xb8, 0x07, 0x5f, 0x6e, 0x88, 0x11, 0x7e, 0x93, 0x85, 0xe6,
> +	0x3c, 0x87, 0x92, 0x74, 0xbb, 0xfe, 0x01, 0x32, 0xe8, 0x0b, 0xa9, 0xab,
> +	0x15, 0xd4, 0x8a, 0x4f, 0xd7, 0x40, 0x12, 0xe1, 0xde, 0x8a, 0xa8, 0x7c,
> +	0xf5, 0x31, 0x82, 0x01, 0xb6, 0x30, 0x82, 0x01, 0xb2, 0x02, 0x01, 0x01,
> +	0x30, 0x20, 0x30, 0x13, 0x31, 0x11, 0x30, 0x0f, 0x06, 0x03, 0x55, 0x04,
> +	0x03, 0x0c, 0x08, 0x74, 0x65, 0x73, 0x74, 0x2d, 0x6b, 0x65, 0x79, 0x02,
> +	0x09, 0x00, 0xbb, 0x94, 0x92, 0x5f, 0x3b, 0x5e, 0xd3, 0x2d, 0x30, 0x0d,
> +	0x06, 0x09, 0x60, 0x86, 0x48, 0x01, 0x65, 0x03, 0x04, 0x02, 0x01, 0x05,
> +	0x00, 0xa0, 0x69, 0x30, 0x18, 0x06, 0x09, 0x2a, 0x86, 0x48, 0x86, 0xf7,
> +	0x0d, 0x01, 0x09, 0x03, 0x31, 0x0b, 0x06, 0x09, 0x2a, 0x86, 0x48, 0x86,
> +	0xf7, 0x0d, 0x01, 0x07, 0x01, 0x30, 0x1c, 0x06, 0x09, 0x2a, 0x86, 0x48,
> +	0x86, 0xf7, 0x0d, 0x01, 0x09, 0x05, 0x31, 0x0f, 0x17, 0x0d, 0x31, 0x34,
> +	0x31, 0x30, 0x30, 0x38, 0x30, 0x36, 0x30, 0x38, 0x33, 0x33, 0x5a, 0x30,
> +	0x2f, 0x06, 0x09, 0x2a, 0x86, 0x48, 0x86, 0xf7, 0x0d, 0x01, 0x09, 0x04,
> +	0x31, 0x22, 0x04, 0x20, 0x87, 0xad, 0x32, 0xf8, 0x72, 0xff, 0x46, 0xe9,
> +	0xfc, 0x57, 0xca, 0xf2, 0x2e, 0x44, 0xf9, 0xcb, 0x91, 0x2d, 0x97, 0x76,
> +	0x6d, 0xc9, 0x5e, 0x31, 0x80, 0x5d, 0x76, 0xbd, 0xbc, 0xbd, 0x89, 0xb7,
> +	0x30, 0x0d, 0x06, 0x09, 0x2a, 0x86, 0x48, 0x86, 0xf7, 0x0d, 0x01, 0x01,
> +	0x01, 0x05, 0x00, 0x04, 0x82, 0x01, 0x00, 0x32, 0x3a, 0x9c, 0x07, 0x60,
> +	0xf4, 0x5a, 0x6d, 0x30, 0xd3, 0x45, 0x4d, 0xb8, 0x68, 0x59, 0x1b, 0x26,
> +	0xd5, 0xb0, 0x9b, 0x8e, 0x1b, 0x1b, 0x1e, 0x30, 0x0c, 0x61, 0x53, 0x43,
> +	0xa6, 0xde, 0x56, 0x49, 0x49, 0xfb, 0xf7, 0x5d, 0x73, 0xe9, 0xec, 0x49,
> +	0x97, 0x19, 0x5f, 0x0e, 0x03, 0x49, 0xbc, 0x1d, 0x62, 0x4c, 0xf5, 0xea,
> +	0x47, 0x5a, 0x6a, 0x32, 0x3e, 0x6d, 0x08, 0x19, 0x39, 0x6f, 0x0a, 0xf8,
> +	0x57, 0xdc, 0xbb, 0xe8, 0x34, 0x69, 0x7f, 0x43, 0x3e, 0x40, 0x6d, 0x49,
> +	0x14, 0x05, 0x4a, 0x73, 0xad, 0x74, 0x4b, 0x06, 0x2b, 0x83, 0x60, 0x7f,
> +	0x21, 0xcc, 0x15, 0xa1, 0x84, 0x04, 0x33, 0x4f, 0xa9, 0xb3, 0x60, 0x2f,
> +	0xb2, 0x08, 0xe1, 0x6e, 0xea, 0xd9, 0x4b, 0xf1, 0x7a, 0xc0, 0x5f, 0xc0,
> +	0xb3, 0xcb, 0x04, 0x93, 0x19, 0x53, 0xf6, 0x0d, 0xe1, 0x4f, 0x44, 0x54,
> +	0x57, 0x0e, 0x58, 0xb2, 0x57, 0x44, 0xc1, 0x30, 0x31, 0x57, 0xc0, 0x6f,
> +	0x95, 0x8e, 0xdb, 0xc6, 0xf3, 0x0f, 0xc6, 0xf5, 0x09, 0x2b, 0x19, 0x1d,
> +	0x2d, 0x59, 0x7c, 0xfb, 0x13, 0xb3, 0xf8, 0x97, 0x9e, 0x37, 0x42, 0x6f,
> +	0xbe, 0xab, 0x0a, 0x1e, 0x57, 0x55, 0x82, 0x26, 0x22, 0x6b, 0x2f, 0xf8,
> +	0x88, 0x32, 0x8d, 0x80, 0xee, 0x35, 0x8e, 0x09, 0x42, 0x2b, 0xb3, 0x5b,
> +	0xce, 0xb4, 0x44, 0xa1, 0xc4, 0x73, 0xda, 0x6c, 0x53, 0x3f, 0x9d, 0xb7,
> +	0xea, 0xfe, 0xeb, 0x40, 0x40, 0x35, 0xdd, 0x6f, 0x38, 0x71, 0x38, 0x82,
> +	0x36, 0xdd, 0x67, 0x48, 0x89, 0x06, 0xe8, 0x21, 0x2a, 0x46, 0xd9, 0x46,
> +	0xcc, 0x75, 0xd1, 0x62, 0xa4, 0xfd, 0x29, 0xfa, 0x6a, 0x3c, 0xa2, 0xf7,
> +	0x4c, 0xb5, 0x2b, 0x17, 0x28, 0xbc, 0x02, 0x79, 0x7f, 0x49, 0x72, 0xc1,
> +	0x1e, 0x30, 0xe0, 0xda, 0xca, 0x28, 0x1f, 0x40, 0xa8, 0x62, 0xf5, 0x30,
> +	0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37, 0x38, 0x39
> +};
> +
> +static uint8_t AuthVarUpdateData[] = {0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37, 0x38, 0x39};
> +
>  #endif
> diff --git a/src/uefi/uefirtauthvar/uefirtauthvar.c b/src/uefi/uefirtauthvar/uefirtauthvar.c
> index a64b4e4..0af2714 100644
> --- a/src/uefi/uefirtauthvar/uefirtauthvar.c
> +++ b/src/uefi/uefirtauthvar/uefirtauthvar.c
> @@ -366,11 +366,75 @@ static int uefirtauthvar_test4(fwts_framework *fw)
>  	return FWTS_OK;
>  }
>  
> +/*
> + * Update the new authenticated variable by using the same key but a new
> + * timestamp and data.
> + */
> +static int uefirtauthvar_test5(fwts_framework *fw)
> +{
> +	long ioret;
> +	int supcheck;
> +
> +	uint8_t data[getvar_buf_size];
> +	uint64_t getdatasize = sizeof(data);
> +	uint64_t status;
> +	uint32_t attributestest;
> +	size_t i;
> +
> +	ioret = setvar(&gtestguid, attributes, sizeof(AuthVarUpdate), AuthVarUpdate, &status);
> +
> +	if (ioret == -1) {
> +		supcheck = check_fw_support(fw, status);
> +		if (supcheck != FWTS_OK)
> +			return supcheck;
> +
> +		fwts_failed(fw, LOG_LEVEL_HIGH,
> +			"UEFIUpdateAuthVar",
> +			"Failed to update authenticated variable with UEFI "
> +			"runtime service.");
> +
> +		fwts_uefi_print_status_info(fw, status);
> +		return FWTS_ERROR;
> +	}
> +
> +	ioret = getvar(&gtestguid, &attributestest, &getdatasize, data, &status);
> +	if (ioret == -1) {
> +		fwts_failed(fw, LOG_LEVEL_HIGH,
> +			"UEFIUpdateAuthVar",
> +			"Failed to get authenticated variable with UEFI "
> +			"runtime service.");
> +		fwts_uefi_print_status_info(fw, status);
> +		return FWTS_ERROR;
> +	}
> +
> +	if (getdatasize != sizeof(AuthVarUpdateData)) {
> +		fwts_failed(fw, LOG_LEVEL_HIGH,
> +			"UEFIUpdateAuthVar",
> +			"Get authenticated variable data size is not the "
> +			"same as it set.");
> +	}
> +
> +	for (i = 0; i < getdatasize; i++) {
> +		if (data[i] != AuthVarUpdateData[i]) {
> +			fwts_failed(fw, LOG_LEVEL_HIGH,
> +			"UEFIUpdateAuthVar",
> +			"Get authenticated variable data are not the "
> +			"same as it set.");
> +			return FWTS_ERROR;
> +		}
> +	}
> +
> +	fwts_passed(fw, "Update authenticated variable tests passed.");
> +
> +	return FWTS_OK;
> +}
> +
>  static fwts_framework_minor_test uefirtauthvar_tests[] = {
>  	{ uefirtauthvar_test1, "Create authenticated variable test." },
>  	{ uefirtauthvar_test2, "Authenticated variable test with the same authenticated variable." },
>  	{ uefirtauthvar_test3, "Authenticated variable test with another valid authenticated variable." },
>  	{ uefirtauthvar_test4, "Append authenticated variable test." },
> +	{ uefirtauthvar_test5, "Update authenticated variable test." },
>  	{ NULL, NULL }
>  };
>  
> 
Acked-by: Colin Ian King <colin.king@canonical.com>
Alex Hung Oct. 29, 2014, 3:07 a.m. UTC | #2 
On 14-10-22 05:38 PM, Ivan Hu wrote:
> This test update the new authenticated variable by using the same key but
> a new timestame and data. It also checks the updated data and size.
>
> Signed-off-by: Ivan Hu <ivan.hu@canonical.com>
> ---
>   src/uefi/uefirtauthvar/authvardefs.h   |  124 ++++++++++++++++++++++++++++++++
>   src/uefi/uefirtauthvar/uefirtauthvar.c |   64 +++++++++++++++++
>   2 files changed, 188 insertions(+)
>
> diff --git a/src/uefi/uefirtauthvar/authvardefs.h b/src/uefi/uefirtauthvar/authvardefs.h
> index 703a8c8..1707dd3 100644
> --- a/src/uefi/uefirtauthvar/authvardefs.h
> +++ b/src/uefi/uefirtauthvar/authvardefs.h
> @@ -514,4 +514,128 @@ static uint8_t AuthVarAppend[] = {
>   
>   static uint8_t AuthVarAppendData[] = {0x39, 0x38, 0x37, 0x36, 0x35, 0x34, 0x33, 0x32, 0x31, 0x30};
>   
> +/*
> + * AuthVarUpdate,
> + * timestamp: 2014.09.08:06:08:33
> + * GUID: 7f5c5d52-2f14-4f12-967cdb60db05a0fd
> + * attributes = UEFI_VAR_NON_VOLATILE, UEFI_VAR_BOOTSERVICE_ACCESS,
> + *		UEFI_VAR_RUNTIME_ACCESS, UEFI_VARIABLE_TIME_BASED_AUTHENTICATED_WRITE_ACCESS
> + * Variable name: AuthVarTest
> + * data content: 0123456789
> + */
> +static uint8_t AuthVarUpdate[] = {
> +	0xde, 0x07, 0x09, 0x08, 0x06, 0x08, 0x21, 0x00, 0x00, 0x00, 0x00, 0x00,
> +	0x00, 0x00, 0x00, 0x00, 0x0b, 0x05, 0x00, 0x00, 0x00, 0x02, 0xf1, 0x0e,
> +	0x9d, 0xd2, 0xaf, 0x4a, 0xdf, 0x68, 0xee, 0x49, 0x8a, 0xa9, 0x34, 0x7d,
> +	0x37, 0x56, 0x65, 0xa7, 0x30, 0x82, 0x04, 0xef, 0x06, 0x09, 0x2a, 0x86,
> +	0x48, 0x86, 0xf7, 0x0d, 0x01, 0x07, 0x02, 0xa0, 0x82, 0x04, 0xe0, 0x30,
> +	0x82, 0x04, 0xdc, 0x02, 0x01, 0x01, 0x31, 0x0f, 0x30, 0x0d, 0x06, 0x09,
> +	0x60, 0x86, 0x48, 0x01, 0x65, 0x03, 0x04, 0x02, 0x01, 0x05, 0x00, 0x30,
> +	0x0b, 0x06, 0x09, 0x2a, 0x86, 0x48, 0x86, 0xf7, 0x0d, 0x01, 0x07, 0x01,
> +	0xa0, 0x82, 0x02, 0xfd, 0x30, 0x82, 0x02, 0xf9, 0x30, 0x82, 0x01, 0xe1,
> +	0xa0, 0x03, 0x02, 0x01, 0x02, 0x02, 0x09, 0x00, 0xbb, 0x94, 0x92, 0x5f,
> +	0x3b, 0x5e, 0xd3, 0x2d, 0x30, 0x0d, 0x06, 0x09, 0x2a, 0x86, 0x48, 0x86,
> +	0xf7, 0x0d, 0x01, 0x01, 0x0b, 0x05, 0x00, 0x30, 0x13, 0x31, 0x11, 0x30,
> +	0x0f, 0x06, 0x03, 0x55, 0x04, 0x03, 0x0c, 0x08, 0x74, 0x65, 0x73, 0x74,
> +	0x2d, 0x6b, 0x65, 0x79, 0x30, 0x1e, 0x17, 0x0d, 0x31, 0x34, 0x30, 0x38,
> +	0x31, 0x32, 0x31, 0x30, 0x32, 0x31, 0x33, 0x30, 0x5a, 0x17, 0x0d, 0x31,
> +	0x34, 0x30, 0x39, 0x31, 0x31, 0x31, 0x30, 0x32, 0x31, 0x33, 0x30, 0x5a,
> +	0x30, 0x13, 0x31, 0x11, 0x30, 0x0f, 0x06, 0x03, 0x55, 0x04, 0x03, 0x0c,
> +	0x08, 0x74, 0x65, 0x73, 0x74, 0x2d, 0x6b, 0x65, 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, 0xe5, 0xbf, 0x24, 0xb1, 0x10, 0x46,
> +	0x55, 0xad, 0x70, 0x77, 0x14, 0xc3, 0x1b, 0x55, 0xa0, 0x72, 0xfa, 0x3c,
> +	0x3c, 0x44, 0x3e, 0xc3, 0xd7, 0xfa, 0x05, 0x94, 0xeb, 0x70, 0x6a, 0xe3,
> +	0x47, 0x58, 0xb5, 0xab, 0x83, 0x6e, 0x7a, 0x43, 0xdd, 0x51, 0x9a, 0x31,
> +	0x4a, 0x4a, 0x4f, 0xf0, 0x65, 0xfe, 0xae, 0x10, 0x30, 0xf8, 0xaa, 0x69,
> +	0x54, 0xaf, 0xff, 0x4b, 0x3d, 0x48, 0x5d, 0x09, 0x9c, 0x94, 0x87, 0x3a,
> +	0xf6, 0x56, 0xeb, 0xb6, 0x80, 0x07, 0x77, 0x1e, 0x92, 0x8b, 0x19, 0xc3,
> +	0xa6, 0x8b, 0x4b, 0x0f, 0x60, 0x8f, 0x88, 0xca, 0x89, 0x41, 0x1d, 0x18,
> +	0xb6, 0xde, 0x16, 0x75, 0xaa, 0xaa, 0xa7, 0xba, 0x88, 0xbd, 0x0f, 0x62,
> +	0x27, 0x7e, 0xe1, 0x11, 0x67, 0x6a, 0xf2, 0x8a, 0xd9, 0xf0, 0xc2, 0x56,
> +	0x60, 0x7f, 0xfd, 0xd7, 0x62, 0x71, 0x75, 0x8f, 0x09, 0xf8, 0x52, 0x37,
> +	0xc9, 0xf2, 0xef, 0x56, 0xd5, 0x81, 0x95, 0xb3, 0x7f, 0xd9, 0xcc, 0xf4,
> +	0xbc, 0xd0, 0x5e, 0x8c, 0x8b, 0x78, 0x14, 0x2a, 0xe0, 0x3d, 0xc5, 0xd1,
> +	0xf2, 0x46, 0xd4, 0xab, 0xbe, 0xd0, 0x30, 0x5c, 0xb6, 0x29, 0x62, 0x48,
> +	0x0f, 0xc7, 0x62, 0xa5, 0x9e, 0x9c, 0xc8, 0x29, 0xfc, 0x7e, 0xa8, 0x96,
> +	0xc4, 0x25, 0xc1, 0x8c, 0x2a, 0x33, 0x9d, 0xe3, 0x2e, 0x5b, 0x30, 0xff,
> +	0x62, 0xaf, 0xae, 0x48, 0xc6, 0x37, 0x3a, 0xb6, 0x93, 0x15, 0x23, 0x80,
> +	0x45, 0xa2, 0xfd, 0x3b, 0x43, 0x99, 0xf1, 0x88, 0x77, 0x82, 0x79, 0x39,
> +	0x5f, 0x48, 0x98, 0x3f, 0xb6, 0xc3, 0xbd, 0x1c, 0xcd, 0xd4, 0xf4, 0x2d,
> +	0x7d, 0x37, 0x5a, 0xcb, 0xbc, 0xae, 0xdc, 0x77, 0xa2, 0x0f, 0x72, 0x56,
> +	0xd7, 0xd4, 0xec, 0x59, 0x9d, 0xd9, 0x60, 0x7a, 0xf9, 0x26, 0x94, 0xda,
> +	0xfd, 0x7c, 0x5c, 0xe8, 0x15, 0x7e, 0x9a, 0xe9, 0x3d, 0x71, 0x02, 0x03,
> +	0x01, 0x00, 0x01, 0xa3, 0x50, 0x30, 0x4e, 0x30, 0x1d, 0x06, 0x03, 0x55,
> +	0x1d, 0x0e, 0x04, 0x16, 0x04, 0x14, 0x8b, 0x37, 0x99, 0x6d, 0x76, 0x3f,
> +	0xc5, 0x2b, 0x48, 0xf8, 0x0d, 0x61, 0xf2, 0x62, 0x8e, 0xc6, 0xe7, 0xd5,
> +	0xb6, 0x4e, 0x30, 0x1f, 0x06, 0x03, 0x55, 0x1d, 0x23, 0x04, 0x18, 0x30,
> +	0x16, 0x80, 0x14, 0x8b, 0x37, 0x99, 0x6d, 0x76, 0x3f, 0xc5, 0x2b, 0x48,
> +	0xf8, 0x0d, 0x61, 0xf2, 0x62, 0x8e, 0xc6, 0xe7, 0xd5, 0xb6, 0x4e, 0x30,
> +	0x0c, 0x06, 0x03, 0x55, 0x1d, 0x13, 0x04, 0x05, 0x30, 0x03, 0x01, 0x01,
> +	0xff, 0x30, 0x0d, 0x06, 0x09, 0x2a, 0x86, 0x48, 0x86, 0xf7, 0x0d, 0x01,
> +	0x01, 0x0b, 0x05, 0x00, 0x03, 0x82, 0x01, 0x01, 0x00, 0xb2, 0x28, 0xe3,
> +	0x94, 0x02, 0x6f, 0xe5, 0x2a, 0xdc, 0x29, 0x7d, 0xcf, 0x2b, 0x88, 0x09,
> +	0x4f, 0x73, 0x8a, 0xc3, 0x54, 0xfc, 0xa3, 0x40, 0x84, 0x82, 0xce, 0x32,
> +	0x8d, 0x75, 0x51, 0xa2, 0xc3, 0x3f, 0x01, 0x0f, 0xde, 0x1b, 0x1f, 0x48,
> +	0xdb, 0x8f, 0xf9, 0xe0, 0xf3, 0x23, 0x78, 0x17, 0x4a, 0x84, 0xbc, 0xf4,
> +	0x84, 0xb5, 0xe5, 0x8c, 0x17, 0x36, 0x7f, 0x4f, 0x6f, 0x54, 0x47, 0xbd,
> +	0xe6, 0x40, 0xb0, 0x8a, 0x73, 0x74, 0x65, 0x57, 0x98, 0xf6, 0x77, 0x58,
> +	0x0e, 0x5f, 0x82, 0x77, 0xb3, 0xd9, 0x87, 0xf8, 0xe9, 0x21, 0x11, 0x37,
> +	0x4c, 0x6e, 0x5f, 0xda, 0x1e, 0x81, 0xa6, 0xa3, 0x45, 0x09, 0x81, 0x26,
> +	0xd0, 0xb6, 0xe1, 0x27, 0xa5, 0xc3, 0x6e, 0xed, 0x86, 0xb7, 0x4f, 0xf3,
> +	0x7e, 0x34, 0xa5, 0x0b, 0x8a, 0xd1, 0x56, 0x65, 0x04, 0xe2, 0x16, 0x71,
> +	0x11, 0xdc, 0xa8, 0xa6, 0xe0, 0x57, 0x91, 0x63, 0xe2, 0x9d, 0xe7, 0x86,
> +	0x00, 0xa6, 0xb4, 0x75, 0xf3, 0x37, 0x63, 0x48, 0x41, 0xcd, 0x97, 0x12,
> +	0x2e, 0x5c, 0xc0, 0xf0, 0x13, 0x62, 0x71, 0xc1, 0x8e, 0x65, 0x28, 0x52,
> +	0x09, 0x71, 0x87, 0x33, 0x27, 0x77, 0x84, 0x2f, 0xb4, 0x9a, 0x0a, 0x62,
> +	0xe6, 0x69, 0x05, 0xd7, 0x94, 0x70, 0x8a, 0xb9, 0x61, 0x68, 0xdb, 0xbd,
> +	0x4b, 0x58, 0xd3, 0x74, 0x0e, 0x3e, 0x00, 0x6c, 0x64, 0x02, 0x22, 0x4f,
> +	0x62, 0xbe, 0xe1, 0x53, 0x96, 0xa5, 0x6a, 0x7d, 0xf7, 0x8c, 0x77, 0x42,
> +	0x49, 0xb3, 0xb0, 0x44, 0xf1, 0xa9, 0xd5, 0x64, 0xdf, 0xcc, 0x8b, 0x90,
> +	0x03, 0x05, 0xb8, 0x07, 0x5f, 0x6e, 0x88, 0x11, 0x7e, 0x93, 0x85, 0xe6,
> +	0x3c, 0x87, 0x92, 0x74, 0xbb, 0xfe, 0x01, 0x32, 0xe8, 0x0b, 0xa9, 0xab,
> +	0x15, 0xd4, 0x8a, 0x4f, 0xd7, 0x40, 0x12, 0xe1, 0xde, 0x8a, 0xa8, 0x7c,
> +	0xf5, 0x31, 0x82, 0x01, 0xb6, 0x30, 0x82, 0x01, 0xb2, 0x02, 0x01, 0x01,
> +	0x30, 0x20, 0x30, 0x13, 0x31, 0x11, 0x30, 0x0f, 0x06, 0x03, 0x55, 0x04,
> +	0x03, 0x0c, 0x08, 0x74, 0x65, 0x73, 0x74, 0x2d, 0x6b, 0x65, 0x79, 0x02,
> +	0x09, 0x00, 0xbb, 0x94, 0x92, 0x5f, 0x3b, 0x5e, 0xd3, 0x2d, 0x30, 0x0d,
> +	0x06, 0x09, 0x60, 0x86, 0x48, 0x01, 0x65, 0x03, 0x04, 0x02, 0x01, 0x05,
> +	0x00, 0xa0, 0x69, 0x30, 0x18, 0x06, 0x09, 0x2a, 0x86, 0x48, 0x86, 0xf7,
> +	0x0d, 0x01, 0x09, 0x03, 0x31, 0x0b, 0x06, 0x09, 0x2a, 0x86, 0x48, 0x86,
> +	0xf7, 0x0d, 0x01, 0x07, 0x01, 0x30, 0x1c, 0x06, 0x09, 0x2a, 0x86, 0x48,
> +	0x86, 0xf7, 0x0d, 0x01, 0x09, 0x05, 0x31, 0x0f, 0x17, 0x0d, 0x31, 0x34,
> +	0x31, 0x30, 0x30, 0x38, 0x30, 0x36, 0x30, 0x38, 0x33, 0x33, 0x5a, 0x30,
> +	0x2f, 0x06, 0x09, 0x2a, 0x86, 0x48, 0x86, 0xf7, 0x0d, 0x01, 0x09, 0x04,
> +	0x31, 0x22, 0x04, 0x20, 0x87, 0xad, 0x32, 0xf8, 0x72, 0xff, 0x46, 0xe9,
> +	0xfc, 0x57, 0xca, 0xf2, 0x2e, 0x44, 0xf9, 0xcb, 0x91, 0x2d, 0x97, 0x76,
> +	0x6d, 0xc9, 0x5e, 0x31, 0x80, 0x5d, 0x76, 0xbd, 0xbc, 0xbd, 0x89, 0xb7,
> +	0x30, 0x0d, 0x06, 0x09, 0x2a, 0x86, 0x48, 0x86, 0xf7, 0x0d, 0x01, 0x01,
> +	0x01, 0x05, 0x00, 0x04, 0x82, 0x01, 0x00, 0x32, 0x3a, 0x9c, 0x07, 0x60,
> +	0xf4, 0x5a, 0x6d, 0x30, 0xd3, 0x45, 0x4d, 0xb8, 0x68, 0x59, 0x1b, 0x26,
> +	0xd5, 0xb0, 0x9b, 0x8e, 0x1b, 0x1b, 0x1e, 0x30, 0x0c, 0x61, 0x53, 0x43,
> +	0xa6, 0xde, 0x56, 0x49, 0x49, 0xfb, 0xf7, 0x5d, 0x73, 0xe9, 0xec, 0x49,
> +	0x97, 0x19, 0x5f, 0x0e, 0x03, 0x49, 0xbc, 0x1d, 0x62, 0x4c, 0xf5, 0xea,
> +	0x47, 0x5a, 0x6a, 0x32, 0x3e, 0x6d, 0x08, 0x19, 0x39, 0x6f, 0x0a, 0xf8,
> +	0x57, 0xdc, 0xbb, 0xe8, 0x34, 0x69, 0x7f, 0x43, 0x3e, 0x40, 0x6d, 0x49,
> +	0x14, 0x05, 0x4a, 0x73, 0xad, 0x74, 0x4b, 0x06, 0x2b, 0x83, 0x60, 0x7f,
> +	0x21, 0xcc, 0x15, 0xa1, 0x84, 0x04, 0x33, 0x4f, 0xa9, 0xb3, 0x60, 0x2f,
> +	0xb2, 0x08, 0xe1, 0x6e, 0xea, 0xd9, 0x4b, 0xf1, 0x7a, 0xc0, 0x5f, 0xc0,
> +	0xb3, 0xcb, 0x04, 0x93, 0x19, 0x53, 0xf6, 0x0d, 0xe1, 0x4f, 0x44, 0x54,
> +	0x57, 0x0e, 0x58, 0xb2, 0x57, 0x44, 0xc1, 0x30, 0x31, 0x57, 0xc0, 0x6f,
> +	0x95, 0x8e, 0xdb, 0xc6, 0xf3, 0x0f, 0xc6, 0xf5, 0x09, 0x2b, 0x19, 0x1d,
> +	0x2d, 0x59, 0x7c, 0xfb, 0x13, 0xb3, 0xf8, 0x97, 0x9e, 0x37, 0x42, 0x6f,
> +	0xbe, 0xab, 0x0a, 0x1e, 0x57, 0x55, 0x82, 0x26, 0x22, 0x6b, 0x2f, 0xf8,
> +	0x88, 0x32, 0x8d, 0x80, 0xee, 0x35, 0x8e, 0x09, 0x42, 0x2b, 0xb3, 0x5b,
> +	0xce, 0xb4, 0x44, 0xa1, 0xc4, 0x73, 0xda, 0x6c, 0x53, 0x3f, 0x9d, 0xb7,
> +	0xea, 0xfe, 0xeb, 0x40, 0x40, 0x35, 0xdd, 0x6f, 0x38, 0x71, 0x38, 0x82,
> +	0x36, 0xdd, 0x67, 0x48, 0x89, 0x06, 0xe8, 0x21, 0x2a, 0x46, 0xd9, 0x46,
> +	0xcc, 0x75, 0xd1, 0x62, 0xa4, 0xfd, 0x29, 0xfa, 0x6a, 0x3c, 0xa2, 0xf7,
> +	0x4c, 0xb5, 0x2b, 0x17, 0x28, 0xbc, 0x02, 0x79, 0x7f, 0x49, 0x72, 0xc1,
> +	0x1e, 0x30, 0xe0, 0xda, 0xca, 0x28, 0x1f, 0x40, 0xa8, 0x62, 0xf5, 0x30,
> +	0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37, 0x38, 0x39
> +};
> +
> +static uint8_t AuthVarUpdateData[] = {0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37, 0x38, 0x39};
> +
>   #endif
> diff --git a/src/uefi/uefirtauthvar/uefirtauthvar.c b/src/uefi/uefirtauthvar/uefirtauthvar.c
> index a64b4e4..0af2714 100644
> --- a/src/uefi/uefirtauthvar/uefirtauthvar.c
> +++ b/src/uefi/uefirtauthvar/uefirtauthvar.c
> @@ -366,11 +366,75 @@ static int uefirtauthvar_test4(fwts_framework *fw)
>   	return FWTS_OK;
>   }
>   
> +/*
> + * Update the new authenticated variable by using the same key but a new
> + * timestamp and data.
> + */
> +static int uefirtauthvar_test5(fwts_framework *fw)
> +{
> +	long ioret;
> +	int supcheck;
> +
> +	uint8_t data[getvar_buf_size];
> +	uint64_t getdatasize = sizeof(data);
> +	uint64_t status;
> +	uint32_t attributestest;
> +	size_t i;
> +
> +	ioret = setvar(&gtestguid, attributes, sizeof(AuthVarUpdate), AuthVarUpdate, &status);
> +
> +	if (ioret == -1) {
> +		supcheck = check_fw_support(fw, status);
> +		if (supcheck != FWTS_OK)
> +			return supcheck;
> +
> +		fwts_failed(fw, LOG_LEVEL_HIGH,
> +			"UEFIUpdateAuthVar",
> +			"Failed to update authenticated variable with UEFI "
> +			"runtime service.");
> +
> +		fwts_uefi_print_status_info(fw, status);
> +		return FWTS_ERROR;
> +	}
> +
> +	ioret = getvar(&gtestguid, &attributestest, &getdatasize, data, &status);
> +	if (ioret == -1) {
> +		fwts_failed(fw, LOG_LEVEL_HIGH,
> +			"UEFIUpdateAuthVar",
> +			"Failed to get authenticated variable with UEFI "
> +			"runtime service.");
> +		fwts_uefi_print_status_info(fw, status);
> +		return FWTS_ERROR;
> +	}
> +
> +	if (getdatasize != sizeof(AuthVarUpdateData)) {
> +		fwts_failed(fw, LOG_LEVEL_HIGH,
> +			"UEFIUpdateAuthVar",
> +			"Get authenticated variable data size is not the "
> +			"same as it set.");
> +	}
> +
> +	for (i = 0; i < getdatasize; i++) {
> +		if (data[i] != AuthVarUpdateData[i]) {
> +			fwts_failed(fw, LOG_LEVEL_HIGH,
> +			"UEFIUpdateAuthVar",
> +			"Get authenticated variable data are not the "
> +			"same as it set.");
> +			return FWTS_ERROR;
> +		}
> +	}
> +
> +	fwts_passed(fw, "Update authenticated variable tests passed.");
> +
> +	return FWTS_OK;
> +}
> +
>   static fwts_framework_minor_test uefirtauthvar_tests[] = {
>   	{ uefirtauthvar_test1, "Create authenticated variable test." },
>   	{ uefirtauthvar_test2, "Authenticated variable test with the same authenticated variable." },
>   	{ uefirtauthvar_test3, "Authenticated variable test with another valid authenticated variable." },
>   	{ uefirtauthvar_test4, "Append authenticated variable test." },
> +	{ uefirtauthvar_test5, "Update authenticated variable test." },
>   	{ NULL, NULL }
>   };
>   
Acked-by: Alex Hung <alex.hung@canonical.com>
diff mbox

Patch

diff --git a/src/uefi/uefirtauthvar/authvardefs.h b/src/uefi/uefirtauthvar/authvardefs.h
index 703a8c8..1707dd3 100644
--- a/src/uefi/uefirtauthvar/authvardefs.h
+++ b/src/uefi/uefirtauthvar/authvardefs.h
@@ -514,4 +514,128 @@  static uint8_t AuthVarAppend[] = {
 
 static uint8_t AuthVarAppendData[] = {0x39, 0x38, 0x37, 0x36, 0x35, 0x34, 0x33, 0x32, 0x31, 0x30};
 
+/*
+ * AuthVarUpdate,
+ * timestamp: 2014.09.08:06:08:33
+ * GUID: 7f5c5d52-2f14-4f12-967cdb60db05a0fd
+ * attributes = UEFI_VAR_NON_VOLATILE, UEFI_VAR_BOOTSERVICE_ACCESS,
+ *		UEFI_VAR_RUNTIME_ACCESS, UEFI_VARIABLE_TIME_BASED_AUTHENTICATED_WRITE_ACCESS
+ * Variable name: AuthVarTest
+ * data content: 0123456789
+ */
+static uint8_t AuthVarUpdate[] = {
+	0xde, 0x07, 0x09, 0x08, 0x06, 0x08, 0x21, 0x00, 0x00, 0x00, 0x00, 0x00,
+	0x00, 0x00, 0x00, 0x00, 0x0b, 0x05, 0x00, 0x00, 0x00, 0x02, 0xf1, 0x0e,
+	0x9d, 0xd2, 0xaf, 0x4a, 0xdf, 0x68, 0xee, 0x49, 0x8a, 0xa9, 0x34, 0x7d,
+	0x37, 0x56, 0x65, 0xa7, 0x30, 0x82, 0x04, 0xef, 0x06, 0x09, 0x2a, 0x86,
+	0x48, 0x86, 0xf7, 0x0d, 0x01, 0x07, 0x02, 0xa0, 0x82, 0x04, 0xe0, 0x30,
+	0x82, 0x04, 0xdc, 0x02, 0x01, 0x01, 0x31, 0x0f, 0x30, 0x0d, 0x06, 0x09,
+	0x60, 0x86, 0x48, 0x01, 0x65, 0x03, 0x04, 0x02, 0x01, 0x05, 0x00, 0x30,
+	0x0b, 0x06, 0x09, 0x2a, 0x86, 0x48, 0x86, 0xf7, 0x0d, 0x01, 0x07, 0x01,
+	0xa0, 0x82, 0x02, 0xfd, 0x30, 0x82, 0x02, 0xf9, 0x30, 0x82, 0x01, 0xe1,
+	0xa0, 0x03, 0x02, 0x01, 0x02, 0x02, 0x09, 0x00, 0xbb, 0x94, 0x92, 0x5f,
+	0x3b, 0x5e, 0xd3, 0x2d, 0x30, 0x0d, 0x06, 0x09, 0x2a, 0x86, 0x48, 0x86,
+	0xf7, 0x0d, 0x01, 0x01, 0x0b, 0x05, 0x00, 0x30, 0x13, 0x31, 0x11, 0x30,
+	0x0f, 0x06, 0x03, 0x55, 0x04, 0x03, 0x0c, 0x08, 0x74, 0x65, 0x73, 0x74,
+	0x2d, 0x6b, 0x65, 0x79, 0x30, 0x1e, 0x17, 0x0d, 0x31, 0x34, 0x30, 0x38,
+	0x31, 0x32, 0x31, 0x30, 0x32, 0x31, 0x33, 0x30, 0x5a, 0x17, 0x0d, 0x31,
+	0x34, 0x30, 0x39, 0x31, 0x31, 0x31, 0x30, 0x32, 0x31, 0x33, 0x30, 0x5a,
+	0x30, 0x13, 0x31, 0x11, 0x30, 0x0f, 0x06, 0x03, 0x55, 0x04, 0x03, 0x0c,
+	0x08, 0x74, 0x65, 0x73, 0x74, 0x2d, 0x6b, 0x65, 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, 0xe5, 0xbf, 0x24, 0xb1, 0x10, 0x46,
+	0x55, 0xad, 0x70, 0x77, 0x14, 0xc3, 0x1b, 0x55, 0xa0, 0x72, 0xfa, 0x3c,
+	0x3c, 0x44, 0x3e, 0xc3, 0xd7, 0xfa, 0x05, 0x94, 0xeb, 0x70, 0x6a, 0xe3,
+	0x47, 0x58, 0xb5, 0xab, 0x83, 0x6e, 0x7a, 0x43, 0xdd, 0x51, 0x9a, 0x31,
+	0x4a, 0x4a, 0x4f, 0xf0, 0x65, 0xfe, 0xae, 0x10, 0x30, 0xf8, 0xaa, 0x69,
+	0x54, 0xaf, 0xff, 0x4b, 0x3d, 0x48, 0x5d, 0x09, 0x9c, 0x94, 0x87, 0x3a,
+	0xf6, 0x56, 0xeb, 0xb6, 0x80, 0x07, 0x77, 0x1e, 0x92, 0x8b, 0x19, 0xc3,
+	0xa6, 0x8b, 0x4b, 0x0f, 0x60, 0x8f, 0x88, 0xca, 0x89, 0x41, 0x1d, 0x18,
+	0xb6, 0xde, 0x16, 0x75, 0xaa, 0xaa, 0xa7, 0xba, 0x88, 0xbd, 0x0f, 0x62,
+	0x27, 0x7e, 0xe1, 0x11, 0x67, 0x6a, 0xf2, 0x8a, 0xd9, 0xf0, 0xc2, 0x56,
+	0x60, 0x7f, 0xfd, 0xd7, 0x62, 0x71, 0x75, 0x8f, 0x09, 0xf8, 0x52, 0x37,
+	0xc9, 0xf2, 0xef, 0x56, 0xd5, 0x81, 0x95, 0xb3, 0x7f, 0xd9, 0xcc, 0xf4,
+	0xbc, 0xd0, 0x5e, 0x8c, 0x8b, 0x78, 0x14, 0x2a, 0xe0, 0x3d, 0xc5, 0xd1,
+	0xf2, 0x46, 0xd4, 0xab, 0xbe, 0xd0, 0x30, 0x5c, 0xb6, 0x29, 0x62, 0x48,
+	0x0f, 0xc7, 0x62, 0xa5, 0x9e, 0x9c, 0xc8, 0x29, 0xfc, 0x7e, 0xa8, 0x96,
+	0xc4, 0x25, 0xc1, 0x8c, 0x2a, 0x33, 0x9d, 0xe3, 0x2e, 0x5b, 0x30, 0xff,
+	0x62, 0xaf, 0xae, 0x48, 0xc6, 0x37, 0x3a, 0xb6, 0x93, 0x15, 0x23, 0x80,
+	0x45, 0xa2, 0xfd, 0x3b, 0x43, 0x99, 0xf1, 0x88, 0x77, 0x82, 0x79, 0x39,
+	0x5f, 0x48, 0x98, 0x3f, 0xb6, 0xc3, 0xbd, 0x1c, 0xcd, 0xd4, 0xf4, 0x2d,
+	0x7d, 0x37, 0x5a, 0xcb, 0xbc, 0xae, 0xdc, 0x77, 0xa2, 0x0f, 0x72, 0x56,
+	0xd7, 0xd4, 0xec, 0x59, 0x9d, 0xd9, 0x60, 0x7a, 0xf9, 0x26, 0x94, 0xda,
+	0xfd, 0x7c, 0x5c, 0xe8, 0x15, 0x7e, 0x9a, 0xe9, 0x3d, 0x71, 0x02, 0x03,
+	0x01, 0x00, 0x01, 0xa3, 0x50, 0x30, 0x4e, 0x30, 0x1d, 0x06, 0x03, 0x55,
+	0x1d, 0x0e, 0x04, 0x16, 0x04, 0x14, 0x8b, 0x37, 0x99, 0x6d, 0x76, 0x3f,
+	0xc5, 0x2b, 0x48, 0xf8, 0x0d, 0x61, 0xf2, 0x62, 0x8e, 0xc6, 0xe7, 0xd5,
+	0xb6, 0x4e, 0x30, 0x1f, 0x06, 0x03, 0x55, 0x1d, 0x23, 0x04, 0x18, 0x30,
+	0x16, 0x80, 0x14, 0x8b, 0x37, 0x99, 0x6d, 0x76, 0x3f, 0xc5, 0x2b, 0x48,
+	0xf8, 0x0d, 0x61, 0xf2, 0x62, 0x8e, 0xc6, 0xe7, 0xd5, 0xb6, 0x4e, 0x30,
+	0x0c, 0x06, 0x03, 0x55, 0x1d, 0x13, 0x04, 0x05, 0x30, 0x03, 0x01, 0x01,
+	0xff, 0x30, 0x0d, 0x06, 0x09, 0x2a, 0x86, 0x48, 0x86, 0xf7, 0x0d, 0x01,
+	0x01, 0x0b, 0x05, 0x00, 0x03, 0x82, 0x01, 0x01, 0x00, 0xb2, 0x28, 0xe3,
+	0x94, 0x02, 0x6f, 0xe5, 0x2a, 0xdc, 0x29, 0x7d, 0xcf, 0x2b, 0x88, 0x09,
+	0x4f, 0x73, 0x8a, 0xc3, 0x54, 0xfc, 0xa3, 0x40, 0x84, 0x82, 0xce, 0x32,
+	0x8d, 0x75, 0x51, 0xa2, 0xc3, 0x3f, 0x01, 0x0f, 0xde, 0x1b, 0x1f, 0x48,
+	0xdb, 0x8f, 0xf9, 0xe0, 0xf3, 0x23, 0x78, 0x17, 0x4a, 0x84, 0xbc, 0xf4,
+	0x84, 0xb5, 0xe5, 0x8c, 0x17, 0x36, 0x7f, 0x4f, 0x6f, 0x54, 0x47, 0xbd,
+	0xe6, 0x40, 0xb0, 0x8a, 0x73, 0x74, 0x65, 0x57, 0x98, 0xf6, 0x77, 0x58,
+	0x0e, 0x5f, 0x82, 0x77, 0xb3, 0xd9, 0x87, 0xf8, 0xe9, 0x21, 0x11, 0x37,
+	0x4c, 0x6e, 0x5f, 0xda, 0x1e, 0x81, 0xa6, 0xa3, 0x45, 0x09, 0x81, 0x26,
+	0xd0, 0xb6, 0xe1, 0x27, 0xa5, 0xc3, 0x6e, 0xed, 0x86, 0xb7, 0x4f, 0xf3,
+	0x7e, 0x34, 0xa5, 0x0b, 0x8a, 0xd1, 0x56, 0x65, 0x04, 0xe2, 0x16, 0x71,
+	0x11, 0xdc, 0xa8, 0xa6, 0xe0, 0x57, 0x91, 0x63, 0xe2, 0x9d, 0xe7, 0x86,
+	0x00, 0xa6, 0xb4, 0x75, 0xf3, 0x37, 0x63, 0x48, 0x41, 0xcd, 0x97, 0x12,
+	0x2e, 0x5c, 0xc0, 0xf0, 0x13, 0x62, 0x71, 0xc1, 0x8e, 0x65, 0x28, 0x52,
+	0x09, 0x71, 0x87, 0x33, 0x27, 0x77, 0x84, 0x2f, 0xb4, 0x9a, 0x0a, 0x62,
+	0xe6, 0x69, 0x05, 0xd7, 0x94, 0x70, 0x8a, 0xb9, 0x61, 0x68, 0xdb, 0xbd,
+	0x4b, 0x58, 0xd3, 0x74, 0x0e, 0x3e, 0x00, 0x6c, 0x64, 0x02, 0x22, 0x4f,
+	0x62, 0xbe, 0xe1, 0x53, 0x96, 0xa5, 0x6a, 0x7d, 0xf7, 0x8c, 0x77, 0x42,
+	0x49, 0xb3, 0xb0, 0x44, 0xf1, 0xa9, 0xd5, 0x64, 0xdf, 0xcc, 0x8b, 0x90,
+	0x03, 0x05, 0xb8, 0x07, 0x5f, 0x6e, 0x88, 0x11, 0x7e, 0x93, 0x85, 0xe6,
+	0x3c, 0x87, 0x92, 0x74, 0xbb, 0xfe, 0x01, 0x32, 0xe8, 0x0b, 0xa9, 0xab,
+	0x15, 0xd4, 0x8a, 0x4f, 0xd7, 0x40, 0x12, 0xe1, 0xde, 0x8a, 0xa8, 0x7c,
+	0xf5, 0x31, 0x82, 0x01, 0xb6, 0x30, 0x82, 0x01, 0xb2, 0x02, 0x01, 0x01,
+	0x30, 0x20, 0x30, 0x13, 0x31, 0x11, 0x30, 0x0f, 0x06, 0x03, 0x55, 0x04,
+	0x03, 0x0c, 0x08, 0x74, 0x65, 0x73, 0x74, 0x2d, 0x6b, 0x65, 0x79, 0x02,
+	0x09, 0x00, 0xbb, 0x94, 0x92, 0x5f, 0x3b, 0x5e, 0xd3, 0x2d, 0x30, 0x0d,
+	0x06, 0x09, 0x60, 0x86, 0x48, 0x01, 0x65, 0x03, 0x04, 0x02, 0x01, 0x05,
+	0x00, 0xa0, 0x69, 0x30, 0x18, 0x06, 0x09, 0x2a, 0x86, 0x48, 0x86, 0xf7,
+	0x0d, 0x01, 0x09, 0x03, 0x31, 0x0b, 0x06, 0x09, 0x2a, 0x86, 0x48, 0x86,
+	0xf7, 0x0d, 0x01, 0x07, 0x01, 0x30, 0x1c, 0x06, 0x09, 0x2a, 0x86, 0x48,
+	0x86, 0xf7, 0x0d, 0x01, 0x09, 0x05, 0x31, 0x0f, 0x17, 0x0d, 0x31, 0x34,
+	0x31, 0x30, 0x30, 0x38, 0x30, 0x36, 0x30, 0x38, 0x33, 0x33, 0x5a, 0x30,
+	0x2f, 0x06, 0x09, 0x2a, 0x86, 0x48, 0x86, 0xf7, 0x0d, 0x01, 0x09, 0x04,
+	0x31, 0x22, 0x04, 0x20, 0x87, 0xad, 0x32, 0xf8, 0x72, 0xff, 0x46, 0xe9,
+	0xfc, 0x57, 0xca, 0xf2, 0x2e, 0x44, 0xf9, 0xcb, 0x91, 0x2d, 0x97, 0x76,
+	0x6d, 0xc9, 0x5e, 0x31, 0x80, 0x5d, 0x76, 0xbd, 0xbc, 0xbd, 0x89, 0xb7,
+	0x30, 0x0d, 0x06, 0x09, 0x2a, 0x86, 0x48, 0x86, 0xf7, 0x0d, 0x01, 0x01,
+	0x01, 0x05, 0x00, 0x04, 0x82, 0x01, 0x00, 0x32, 0x3a, 0x9c, 0x07, 0x60,
+	0xf4, 0x5a, 0x6d, 0x30, 0xd3, 0x45, 0x4d, 0xb8, 0x68, 0x59, 0x1b, 0x26,
+	0xd5, 0xb0, 0x9b, 0x8e, 0x1b, 0x1b, 0x1e, 0x30, 0x0c, 0x61, 0x53, 0x43,
+	0xa6, 0xde, 0x56, 0x49, 0x49, 0xfb, 0xf7, 0x5d, 0x73, 0xe9, 0xec, 0x49,
+	0x97, 0x19, 0x5f, 0x0e, 0x03, 0x49, 0xbc, 0x1d, 0x62, 0x4c, 0xf5, 0xea,
+	0x47, 0x5a, 0x6a, 0x32, 0x3e, 0x6d, 0x08, 0x19, 0x39, 0x6f, 0x0a, 0xf8,
+	0x57, 0xdc, 0xbb, 0xe8, 0x34, 0x69, 0x7f, 0x43, 0x3e, 0x40, 0x6d, 0x49,
+	0x14, 0x05, 0x4a, 0x73, 0xad, 0x74, 0x4b, 0x06, 0x2b, 0x83, 0x60, 0x7f,
+	0x21, 0xcc, 0x15, 0xa1, 0x84, 0x04, 0x33, 0x4f, 0xa9, 0xb3, 0x60, 0x2f,
+	0xb2, 0x08, 0xe1, 0x6e, 0xea, 0xd9, 0x4b, 0xf1, 0x7a, 0xc0, 0x5f, 0xc0,
+	0xb3, 0xcb, 0x04, 0x93, 0x19, 0x53, 0xf6, 0x0d, 0xe1, 0x4f, 0x44, 0x54,
+	0x57, 0x0e, 0x58, 0xb2, 0x57, 0x44, 0xc1, 0x30, 0x31, 0x57, 0xc0, 0x6f,
+	0x95, 0x8e, 0xdb, 0xc6, 0xf3, 0x0f, 0xc6, 0xf5, 0x09, 0x2b, 0x19, 0x1d,
+	0x2d, 0x59, 0x7c, 0xfb, 0x13, 0xb3, 0xf8, 0x97, 0x9e, 0x37, 0x42, 0x6f,
+	0xbe, 0xab, 0x0a, 0x1e, 0x57, 0x55, 0x82, 0x26, 0x22, 0x6b, 0x2f, 0xf8,
+	0x88, 0x32, 0x8d, 0x80, 0xee, 0x35, 0x8e, 0x09, 0x42, 0x2b, 0xb3, 0x5b,
+	0xce, 0xb4, 0x44, 0xa1, 0xc4, 0x73, 0xda, 0x6c, 0x53, 0x3f, 0x9d, 0xb7,
+	0xea, 0xfe, 0xeb, 0x40, 0x40, 0x35, 0xdd, 0x6f, 0x38, 0x71, 0x38, 0x82,
+	0x36, 0xdd, 0x67, 0x48, 0x89, 0x06, 0xe8, 0x21, 0x2a, 0x46, 0xd9, 0x46,
+	0xcc, 0x75, 0xd1, 0x62, 0xa4, 0xfd, 0x29, 0xfa, 0x6a, 0x3c, 0xa2, 0xf7,
+	0x4c, 0xb5, 0x2b, 0x17, 0x28, 0xbc, 0x02, 0x79, 0x7f, 0x49, 0x72, 0xc1,
+	0x1e, 0x30, 0xe0, 0xda, 0xca, 0x28, 0x1f, 0x40, 0xa8, 0x62, 0xf5, 0x30,
+	0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37, 0x38, 0x39
+};
+
+static uint8_t AuthVarUpdateData[] = {0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37, 0x38, 0x39};
+
 #endif
diff --git a/src/uefi/uefirtauthvar/uefirtauthvar.c b/src/uefi/uefirtauthvar/uefirtauthvar.c
index a64b4e4..0af2714 100644
--- a/src/uefi/uefirtauthvar/uefirtauthvar.c
+++ b/src/uefi/uefirtauthvar/uefirtauthvar.c
@@ -366,11 +366,75 @@  static int uefirtauthvar_test4(fwts_framework *fw)
 	return FWTS_OK;
 }
 
+/*
+ * Update the new authenticated variable by using the same key but a new
+ * timestamp and data.
+ */
+static int uefirtauthvar_test5(fwts_framework *fw)
+{
+	long ioret;
+	int supcheck;
+
+	uint8_t data[getvar_buf_size];
+	uint64_t getdatasize = sizeof(data);
+	uint64_t status;
+	uint32_t attributestest;
+	size_t i;
+
+	ioret = setvar(&gtestguid, attributes, sizeof(AuthVarUpdate), AuthVarUpdate, &status);
+
+	if (ioret == -1) {
+		supcheck = check_fw_support(fw, status);
+		if (supcheck != FWTS_OK)
+			return supcheck;
+
+		fwts_failed(fw, LOG_LEVEL_HIGH,
+			"UEFIUpdateAuthVar",
+			"Failed to update authenticated variable with UEFI "
+			"runtime service.");
+
+		fwts_uefi_print_status_info(fw, status);
+		return FWTS_ERROR;
+	}
+
+	ioret = getvar(&gtestguid, &attributestest, &getdatasize, data, &status);
+	if (ioret == -1) {
+		fwts_failed(fw, LOG_LEVEL_HIGH,
+			"UEFIUpdateAuthVar",
+			"Failed to get authenticated variable with UEFI "
+			"runtime service.");
+		fwts_uefi_print_status_info(fw, status);
+		return FWTS_ERROR;
+	}
+
+	if (getdatasize != sizeof(AuthVarUpdateData)) {
+		fwts_failed(fw, LOG_LEVEL_HIGH,
+			"UEFIUpdateAuthVar",
+			"Get authenticated variable data size is not the "
+			"same as it set.");
+	}
+
+	for (i = 0; i < getdatasize; i++) {
+		if (data[i] != AuthVarUpdateData[i]) {
+			fwts_failed(fw, LOG_LEVEL_HIGH,
+			"UEFIUpdateAuthVar",
+			"Get authenticated variable data are not the "
+			"same as it set.");
+			return FWTS_ERROR;
+		}
+	}
+
+	fwts_passed(fw, "Update authenticated variable tests passed.");
+
+	return FWTS_OK;
+}
+
 static fwts_framework_minor_test uefirtauthvar_tests[] = {
 	{ uefirtauthvar_test1, "Create authenticated variable test." },
 	{ uefirtauthvar_test2, "Authenticated variable test with the same authenticated variable." },
 	{ uefirtauthvar_test3, "Authenticated variable test with another valid authenticated variable." },
 	{ uefirtauthvar_test4, "Append authenticated variable test." },
+	{ uefirtauthvar_test5, "Update authenticated variable test." },
 	{ NULL, NULL }
 };