proxmox-mirrors/efi-boot-shim
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Use gcc's offsetof() instead of hacking out our own.

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Signed-off-by: Peter Jones <pjones@redhat.com>
This commit is contained in:
Peter Jones 2017-10-23 15:25:14 -04:00 committed by Peter Jones
parent ca1d0534fa
commit 7ee19bdc41
4 changed files with 12 additions and 14 deletions
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12
include/efiauthenticated.h
View File

@ -119,8 +119,6 @@ typedef struct {
//UINT8 Signature[];
} WIN_CERTIFICATE_EFI_PKCS1_15;
#define OFFSET_OF(TYPE, Field) ((UINTN) &(((TYPE *)0)->Field))
/*
* Attributes of Authenticated Variable
*/
@ -182,14 +180,14 @@ typedef struct {
/*
* Size of AuthInfo prior to the data payload.
*/
#define AUTHINFO_SIZE ((OFFSET_OF (EFI_VARIABLE_AUTHENTICATION, AuthInfo)) + \
(OFFSET_OF (WIN_CERTIFICATE_UEFI_GUID, CertData)) + \
#define AUTHINFO_SIZE ((offsetof(EFI_VARIABLE_AUTHENTICATION, AuthInfo)) + \
(offsetof(WIN_CERTIFICATE_UEFI_GUID, CertData)) + \
sizeof (EFI_CERT_BLOCK_RSA_2048_SHA256))
#define AUTHINFO2_SIZE(VarAuth2) ((OFFSET_OF (EFI_VARIABLE_AUTHENTICATION_2, AuthInfo)) + \
#define AUTHINFO2_SIZE(VarAuth2) ((offsetof(EFI_VARIABLE_AUTHENTICATION_2, AuthInfo)) + \
(UINTN) ((EFI_VARIABLE_AUTHENTICATION_2 *) (VarAuth2))->AuthInfo.Hdr.dwLength)
#define OFFSET_OF_AUTHINFO2_CERT_DATA ((OFFSET_OF (EFI_VARIABLE_AUTHENTICATION_2, AuthInfo)) + \
(OFFSET_OF (WIN_CERTIFICATE_UEFI_GUID, CertData)))
#define OFFSET_OF_AUTHINFO2_CERT_DATA ((offsetof(EFI_VARIABLE_AUTHENTICATION_2, AuthInfo)) + \
(offsetof(WIN_CERTIFICATE_UEFI_GUID, CertData)))
#endif /* SHIM_EFIAUTHENTICATED_H */

4
lib/simple_file.c
View File

@ -314,7 +314,7 @@ simple_dir_filter(EFI_HANDLE image, CHAR16 *name, CHAR16 *filter,
break;
}
}
ptr += OFFSET_OF(EFI_FILE_INFO, FileName) + (len + 1)*sizeof(CHAR16);
ptr += offsetof(EFI_FILE_INFO, FileName) + (len + 1)*sizeof(CHAR16);
next = ptr;
}
if (*count)
@ -367,7 +367,7 @@ simple_dir_filter(EFI_HANDLE image, CHAR16 *name, CHAR16 *filter,
(*result)[0] = tmp;
}
ptr += OFFSET_OF(EFI_FILE_INFO, FileName) + (len + 1)*sizeof(CHAR16);
ptr += offsetof(EFI_FILE_INFO, FileName) + (len + 1)*sizeof(CHAR16);
next = ptr;
}
if (*count == 0) {

8
lib/variables.c
View File

@ -74,10 +74,8 @@ CreateTimeBasedPayload(IN OUT UINTN * DataSize, IN OUT UINT8 ** Data)
Payload = *Data;
PayloadSize = *DataSize;
DescriptorSize =
OFFSET_OF(EFI_VARIABLE_AUTHENTICATION_2,
AuthInfo) + OFFSET_OF(WIN_CERTIFICATE_UEFI_GUID,
CertData);
DescriptorSize = offsetof(EFI_VARIABLE_AUTHENTICATION_2, AuthInfo)
+ offsetof(WIN_CERTIFICATE_UEFI_GUID, CertData);
NewData = (UINT8 *) AllocateZeroPool(DescriptorSize + PayloadSize);
if (NewData == NULL) {
return EFI_OUT_OF_RESOURCES;
@ -103,7 +101,7 @@ CreateTimeBasedPayload(IN OUT UINTN * DataSize, IN OUT UINT8 ** Data)
CopyMem(&DescriptorData->TimeStamp, &Time, sizeof(EFI_TIME));
DescriptorData->AuthInfo.Hdr.dwLength =
OFFSET_OF(WIN_CERTIFICATE_UEFI_GUID, CertData);
offsetof(WIN_CERTIFICATE_UEFI_GUID, CertData);
DescriptorData->AuthInfo.Hdr.wRevision = 0x0200;
DescriptorData->AuthInfo.Hdr.wCertificateType = WIN_CERT_TYPE_EFI_GUID;
DescriptorData->AuthInfo.CertType = EFI_CERT_TYPE_PKCS7_GUID;

2
shim.h
View File

@ -4,6 +4,8 @@
#include <efi.h>
#include <efilib.h>
#include <stddef.h>
#define min(a, b) ({(a) < (b) ? (a) : (b);})
#ifdef __x86_64__