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[U-Boot,RFC,03/15] include: pe.h: add image-signing-related definitions

Message ID 20190918012643.25192-4-takahiro.akashi@linaro.org
State RFC
Delegated to: Heinrich Schuchardt
Headers show
Series efi_loader: add secure boot support | expand

Commit Message

AKASHI Takahiro Sept. 18, 2019, 1:26 a.m. UTC 
The index (IMAGE_DIRECTORY_ENTRY_CERTTABLE) in a table points to
a region containing authentication information (image's signature)
in PE format.

WIN_CERTIFICATE structure defines an embedded signature format.

Those definitions will be used in my UEFI secure boot patch.

Signed-off-by: AKASHI Takahiro <takahiro.akashi@linaro.org>
---
 include/pe.h | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)
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Patch

diff --git a/include/pe.h b/include/pe.h
index bff3b0aa7a6c..650478ca78af 100644
--- a/include/pe.h
+++ b/include/pe.h
@@ -155,6 +155,7 @@  typedef struct _IMAGE_SECTION_HEADER {
 	uint32_t Characteristics;
 } IMAGE_SECTION_HEADER, *PIMAGE_SECTION_HEADER;
 
+#define IMAGE_DIRECTORY_ENTRY_CERTTABLE         4
 #define IMAGE_DIRECTORY_ENTRY_BASERELOC         5
 
 typedef struct _IMAGE_BASE_RELOCATION
@@ -252,4 +253,19 @@  typedef struct _IMAGE_RELOCATION
 #define IMAGE_REL_AMD64_PAIR            0x000F
 #define IMAGE_REL_AMD64_SSPAN32         0x0010
 
+/* certificate appended to PE image */
+typedef struct _WIN_CERTIFICATE {
+	uint32_t dwLength;
+	uint16_t wRevision;
+	uint16_t wCertificateType;
+	uint8_t bCertificate[];
+} WIN_CERTIFICATE, *LPWIN_CERTIFICATE;
+
+#define WIN_CERT_TYPE_PKCS_SIGNED_DATA	0x0002
+#define WIN_CERT_TYPE_EFI_OKCS115	0x0EF0
+#define WIN_CERT_TYPE_EFI_GUID		0x0EF1
+
+#define WIN_CERT_REVISION_1_0		0x0100
+#define WIN_CERT_REVISION_2_0		0x0200
+
 #endif /* _PE_H */