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From e1f5fc87be6581b63550218d991c713ad0f23113 Mon Sep 17 00:00:00 2001
From: Huaxin Lu <luhuaxin1@huawei.com>
Date: Mon, 7 Nov 2022 11:47:42 +0800
Subject: [PATCH 2/2] shim support sm2 and sm3 algorithm
Co-authored-by: Yusong Gao <gaoyusong2@huawei.com>
Signed-off-by: Yusong Gao <gaoyusong2@huawei.com>
Signed-off-by: Huaxin Lu <luhuaxin1@huawei.com>
---
Makefile | 5 ++-
MokManager.c | 8 ++++
include/pe.h | 7 ++++
include/peimage.h | 3 ++
pe.c | 100 ++++++++++++++++++++++++++++++++++++++++++++++
shim.c | 74 ++++++++++++++++++++++++++++++++--
shim.h | 20 ++++++++++
7 files changed, 212 insertions(+), 5 deletions(-)
diff --git a/Makefile b/Makefile
index 24ac314..9b8d7e8 100644
--- a/Makefile
+++ b/Makefile
@@ -38,6 +38,9 @@ CFLAGS += -DENABLE_SHIM_CERT
else
TARGETS += $(MMNAME) $(FBNAME)
endif
+ifneq ($(origin ENABLE_SHIM_SM),undefined)
+CFLAGS += -DENABLE_SHIM_SM
+endif
OBJS = shim.o globals.o mok.o netboot.o cert.o replacements.o tpm.o version.o errlog.o sbat.o sbat_data.o sbat_var.o pe.o httpboot.o csv.o load-options.o
KEYS = shim_cert.h ocsp.* ca.* shim.crt shim.csr shim.p12 shim.pem shim.key shim.cer
ORIG_SOURCES = shim.c globals.c mok.c netboot.c replacements.c tpm.c errlog.c sbat.c pe.c httpboot.c shim.h version.h $(wildcard include/*.h) cert.S sbat_var.S
@@ -163,7 +166,7 @@ Cryptlib/libcryptlib.a:
$(MAKE) TOPDIR=$(TOPDIR) VPATH=$(TOPDIR)/Cryptlib -C Cryptlib -f $(TOPDIR)/Cryptlib/Makefile
Cryptlib/OpenSSL/libopenssl.a:
- for i in x509v3 x509 txt_db stack sha rsa rc4 rand pkcs7 pkcs12 pem ocsp objects modes md5 lhash kdf hmac evp err dso dh conf comp cmac buffer bn bio async/arch asn1 aes; do mkdir -p Cryptlib/OpenSSL/crypto/$$i; done
+ for i in x509v3 x509 txt_db stack sha rsa rc4 rand pkcs7 pkcs12 pem ocsp objects modes md5 lhash kdf hmac evp err dso dh conf comp cmac buffer bn bio async/arch asn1 aes ec sm3 sm2 ecdsa; do mkdir -p Cryptlib/OpenSSL/crypto/$$i; done
$(MAKE) TOPDIR=$(TOPDIR) VPATH=$(TOPDIR)/Cryptlib/OpenSSL -C Cryptlib/OpenSSL -f $(TOPDIR)/Cryptlib/OpenSSL/Makefile
lib/lib.a: | $(TOPDIR)/lib/Makefile $(wildcard $(TOPDIR)/include/*.[ch])
diff --git a/MokManager.c b/MokManager.c
index ffcd6a6..8b7fd4b 100644
--- a/MokManager.c
+++ b/MokManager.c
@@ -1910,6 +1910,9 @@ static EFI_STATUS enroll_file(void *data, UINTN datasize, BOOLEAN hash)
if (hash) {
UINT8 sha256[SHA256_DIGEST_SIZE];
UINT8 sha1[SHA1_DIGEST_SIZE];
+#ifdef ENABLE_SHIM_SM
+ UINT8 sm3[SM3_DIGEST_SIZE];
+#endif
SHIM_LOCK *shim_lock;
PE_COFF_LOADER_IMAGE_CONTEXT context;
@@ -1929,8 +1932,13 @@ static EFI_STATUS enroll_file(void *data, UINTN datasize, BOOLEAN hash)
if (EFI_ERROR(efi_status))
goto out;
+#ifdef ENABLE_SHIM_SM
+ efi_status = shim_lock->Hash(data, datasize, &context, sha256,
+ sha1, sm3);
+#else
efi_status = shim_lock->Hash(data, datasize, &context, sha256,
sha1);
+#endif
if (EFI_ERROR(efi_status))
goto out;
diff --git a/include/pe.h b/include/pe.h
index ccc8798..93af091 100644
--- a/include/pe.h
+++ b/include/pe.h
@@ -28,10 +28,17 @@ handle_image (void *data, unsigned int datasize,
EFI_PHYSICAL_ADDRESS *alloc_address,
UINTN *alloc_pages);
+#ifdef ENABLE_SHIM_SM
+EFI_STATUS
+generate_hash (char *data, unsigned int datasize,
+ PE_COFF_LOADER_IMAGE_CONTEXT *context,
+ UINT8 *sha256hash, UINT8 *sha1hash, UINT8 *sm3hash);
+#else
EFI_STATUS
generate_hash (char *data, unsigned int datasize,
PE_COFF_LOADER_IMAGE_CONTEXT *context,
UINT8 *sha256hash, UINT8 *sha1hash);
+#endif
EFI_STATUS
relocate_coff (PE_COFF_LOADER_IMAGE_CONTEXT *context,
diff --git a/include/peimage.h b/include/peimage.h
index e97b29c..7a4f356 100644
--- a/include/peimage.h
+++ b/include/peimage.h
@@ -807,6 +807,9 @@ typedef struct {
#define SHA1_DIGEST_SIZE 20
#define SHA256_DIGEST_SIZE 32
+#ifdef ENABLE_SHIM_SM
+#define SM3_DIGEST_SIZE 32
+#endif
#define WIN_CERT_TYPE_PKCS_SIGNED_DATA 0x0002
typedef struct {
diff --git a/pe.c b/pe.c
index ba3e2bb..f48d635 100644
--- a/pe.c
+++ b/pe.c
@@ -297,13 +297,24 @@ get_section_vma_by_name (char *name, size_t namesz,
* Calculate the SHA1 and SHA256 hashes of a binary
*/
+#ifdef ENABLE_SHIM_SM
+EFI_STATUS
+generate_hash(char *data, unsigned int datasize,
+ PE_COFF_LOADER_IMAGE_CONTEXT *context, UINT8 *sha256hash,
+ UINT8 *sha1hash, UINT8 *sm3hash)
+#else
EFI_STATUS
generate_hash(char *data, unsigned int datasize,
PE_COFF_LOADER_IMAGE_CONTEXT *context, UINT8 *sha256hash,
UINT8 *sha1hash)
+#endif
{
unsigned int sha256ctxsize, sha1ctxsize;
void *sha256ctx = NULL, *sha1ctx = NULL;
+#ifdef ENABLE_SHIM_SM
+ unsigned int sm3ctxsize;
+ void *sm3ctx = NULL;
+#endif
char *hashbase;
unsigned int hashsize;
unsigned int SumOfBytesHashed, SumOfSectionBytes;
@@ -327,12 +338,25 @@ generate_hash(char *data, unsigned int datasize,
sha1ctxsize = Sha1GetContextSize();
sha1ctx = AllocatePool(sha1ctxsize);
+#ifdef ENABLE_SHIM_SM
+ sm3ctxsize = Sm3GetContextSize();
+ sm3ctx = AllocatePool(sm3ctxsize);
+#endif
+
+#ifdef ENABLE_SHIM_SM
+ if (!sha256ctx || !sha1ctx || !sm3ctx) {
+#else
if (!sha256ctx || !sha1ctx) {
+#endif
perror(L"Unable to allocate memory for hash context\n");
return EFI_OUT_OF_RESOURCES;
}
+#ifdef ENABLE_SHIM_SM
+ if (!Sha256Init(sha256ctx) || !Sha1Init(sha1ctx) || !Sm3Init(sm3ctx)) {
+#else
if (!Sha256Init(sha256ctx) || !Sha1Init(sha1ctx)) {
+#endif
perror(L"Unable to initialise hash\n");
efi_status = EFI_OUT_OF_RESOURCES;
goto done;
@@ -344,8 +368,14 @@ generate_hash(char *data, unsigned int datasize,
hashbase;
check_size(data, datasize, hashbase, hashsize);
+#ifdef ENABLE_SHIM_SM
+ if (!(Sha256Update(sha256ctx, hashbase, hashsize)) ||
+ !(Sha1Update(sha1ctx, hashbase, hashsize)) ||
+ !(Sm3Update(sm3ctx, hashbase, hashsize))) {
+#else
if (!(Sha256Update(sha256ctx, hashbase, hashsize)) ||
!(Sha1Update(sha1ctx, hashbase, hashsize))) {
+#endif
perror(L"Unable to generate hash\n");
efi_status = EFI_OUT_OF_RESOURCES;
goto done;
@@ -357,8 +387,14 @@ generate_hash(char *data, unsigned int datasize,
hashsize = (char *)context->SecDir - hashbase;
check_size(data, datasize, hashbase, hashsize);
+#ifdef ENABLE_SHIM_SM
+ if (!(Sha256Update(sha256ctx, hashbase, hashsize)) ||
+ !(Sha1Update(sha1ctx, hashbase, hashsize)) ||
+ !(Sm3Update(sm3ctx, hashbase, hashsize))) {
+#else
if (!(Sha256Update(sha256ctx, hashbase, hashsize)) ||
!(Sha1Update(sha1ctx, hashbase, hashsize))) {
+#endif
perror(L"Unable to generate hash\n");
efi_status = EFI_OUT_OF_RESOURCES;
goto done;
@@ -375,8 +411,14 @@ generate_hash(char *data, unsigned int datasize,
}
check_size(data, datasize, hashbase, hashsize);
+#ifdef ENABLE_SHIM_SM
+ if (!(Sha256Update(sha256ctx, hashbase, hashsize)) ||
+ !(Sha1Update(sha1ctx, hashbase, hashsize)) ||
+ !(Sm3Update(sm3ctx, hashbase, hashsize))) {
+#else
if (!(Sha256Update(sha256ctx, hashbase, hashsize)) ||
!(Sha1Update(sha1ctx, hashbase, hashsize))) {
+#endif
perror(L"Unable to generate hash\n");
efi_status = EFI_OUT_OF_RESOURCES;
goto done;
@@ -505,8 +547,14 @@ generate_hash(char *data, unsigned int datasize,
hashsize = (unsigned int) Section->SizeOfRawData;
check_size(data, datasize, hashbase, hashsize);
+#ifdef ENABLE_SHIM_SM
+ if (!(Sha256Update(sha256ctx, hashbase, hashsize)) ||
+ !(Sha1Update(sha1ctx, hashbase, hashsize)) ||
+ !(Sm3Update(sm3ctx, hashbase, hashsize))) {
+#else
if (!(Sha256Update(sha256ctx, hashbase, hashsize)) ||
!(Sha1Update(sha1ctx, hashbase, hashsize))) {
+#endif
perror(L"Unable to generate hash\n");
efi_status = EFI_OUT_OF_RESOURCES;
goto done;
@@ -531,8 +579,14 @@ generate_hash(char *data, unsigned int datasize,
}
check_size(data, datasize, hashbase, hashsize);
+#ifdef ENABLE_SHIM_SM
+ if (!(Sha256Update(sha256ctx, hashbase, hashsize)) ||
+ !(Sha1Update(sha1ctx, hashbase, hashsize)) ||
+ !(Sm3Update(sm3ctx, hashbase, hashsize))) {
+#else
if (!(Sha256Update(sha256ctx, hashbase, hashsize)) ||
!(Sha1Update(sha1ctx, hashbase, hashsize))) {
+#endif
perror(L"Unable to generate hash\n");
efi_status = EFI_OUT_OF_RESOURCES;
goto done;
@@ -551,8 +605,14 @@ generate_hash(char *data, unsigned int datasize,
check_size(data, datasize, hashbase, hashsize);
+#ifdef ENABLE_SHIM_SM
+ if (!(Sha256Update(sha256ctx, hashbase, hashsize)) ||
+ !(Sha1Update(sha1ctx, hashbase, hashsize)) ||
+ !(Sm3Update(sm3ctx, hashbase, hashsize))) {
+#else
if (!(Sha256Update(sha256ctx, hashbase, hashsize)) ||
!(Sha1Update(sha1ctx, hashbase, hashsize))) {
+#endif
perror(L"Unable to generate hash\n");
efi_status = EFI_OUT_OF_RESOURCES;
goto done;
@@ -562,8 +622,14 @@ generate_hash(char *data, unsigned int datasize,
}
#endif
+#ifdef ENABLE_SHIM_SM
+ if (!(Sha256Final(sha256ctx, sha256hash)) ||
+ !(Sha1Final(sha1ctx, sha1hash)) ||
+ !(Sm3Final(sm3ctx, sm3hash))) {
+#else
if (!(Sha256Final(sha256ctx, sha256hash)) ||
!(Sha1Final(sha1ctx, sha1hash))) {
+#endif
perror(L"Unable to finalise hash\n");
efi_status = EFI_OUT_OF_RESOURCES;
goto done;
@@ -573,6 +639,10 @@ generate_hash(char *data, unsigned int datasize,
dhexdumpat(sha1hash, SHA1_DIGEST_SIZE, 0);
dprint(L"sha256 authenticode hash:\n");
dhexdumpat(sha256hash, SHA256_DIGEST_SIZE, 0);
+#ifdef ENABLE_SHIM_SM
+ dprint(L"sm3 authenticode hash:\n");
+ dhexdumpat(sm3hash, SM3_DIGEST_SIZE, 0);
+#endif
done:
if (SectionHeader)
@@ -581,6 +651,10 @@ done:
FreePool(sha1ctx);
if (sha256ctx)
FreePool(sha256ctx);
+#ifdef ENABLE_SHIM_SM
+ if (sm3ctx)
+ FreePool(sm3ctx);
+#endif
return efi_status;
}
@@ -1027,6 +1101,9 @@ EFI_STATUS verify_image(void *data, unsigned int datasize,
EFI_STATUS efi_status;
UINT8 sha1hash[SHA1_DIGEST_SIZE];
UINT8 sha256hash[SHA256_DIGEST_SIZE];
+#ifdef ENABLE_SHIM_SM
+ UINT8 sm3hash[SHA256_DIGEST_SIZE];
+#endif
/*
* The binary header contains relevant context and section pointers
@@ -1042,8 +1119,13 @@ EFI_STATUS verify_image(void *data, unsigned int datasize,
* in order to load it.
*/
if (secure_mode()) {
+#ifdef ENABLE_SHIM_SM
+ efi_status = verify_buffer(data, datasize,
+ context, sha256hash, sha1hash, sm3hash);
+#else
efi_status = verify_buffer(data, datasize,
context, sha256hash, sha1hash);
+#endif
if (EFI_ERROR(efi_status)) {
if (verbose)
console_print(L"Verification failed: %r\n", efi_status);
@@ -1061,8 +1143,13 @@ EFI_STATUS verify_image(void *data, unsigned int datasize,
* this is only useful for the TPM1.2 case. We should try to fix
* this in a follow-up.
*/
+#ifdef ENABLE_SHIM_SM
+ efi_status = generate_hash(data, datasize, context, sha256hash,
+ sha1hash, sm3hash);
+#else
efi_status = generate_hash(data, datasize, context, sha256hash,
sha1hash);
+#endif
if (EFI_ERROR(efi_status))
return efi_status;
@@ -1103,6 +1190,9 @@ handle_image (void *data, unsigned int datasize,
int found_entry_point = 0;
UINT8 sha1hash[SHA1_DIGEST_SIZE];
UINT8 sha256hash[SHA256_DIGEST_SIZE];
+#ifdef ENABLE_SHIM_SM
+ UINT8 sm3hash[SM3_DIGEST_SIZE];
+#endif
/*
* The binary header contains relevant context and section pointers
@@ -1118,8 +1208,13 @@ handle_image (void *data, unsigned int datasize,
* in order to load it.
*/
if (secure_mode ()) {
+#ifdef ENABLE_SHIM_SM
+ efi_status = verify_buffer(data, datasize, &context, sha256hash,
+ sha1hash, sm3hash);
+#else
efi_status = verify_buffer(data, datasize, &context, sha256hash,
sha1hash);
+#endif
if (EFI_ERROR(efi_status)) {
if (verbose)
@@ -1140,8 +1235,13 @@ handle_image (void *data, unsigned int datasize,
* this is only useful for the TPM1.2 case. We should try to fix
* this in a follow-up.
*/
+#ifdef ENABLE_SHIM_SM
+ efi_status = generate_hash(data, datasize, &context, sha256hash,
+ sha1hash, sm3hash);
+#else
efi_status = generate_hash(data, datasize, &context, sha256hash,
sha1hash);
+#endif
if (EFI_ERROR(efi_status))
return efi_status;
diff --git a/shim.c b/shim.c
index fdd205e..400bd9a 100644
--- a/shim.c
+++ b/shim.c
@@ -458,11 +458,20 @@ BOOLEAN secure_mode (void)
return TRUE;
}
+#ifdef ENABLE_SHIM_SM
+static EFI_STATUS
+verify_one_signature(WIN_CERTIFICATE_EFI_PKCS *sig,
+ UINT8 *sha256hash, UINT8 *sha1hash, UINT8 *sm3hash)
+#else
static EFI_STATUS
verify_one_signature(WIN_CERTIFICATE_EFI_PKCS *sig,
UINT8 *sha256hash, UINT8 *sha1hash)
+#endif
{
EFI_STATUS efi_status;
+#ifdef ENABLE_SHIM_SM
+ sm3hash = sm3hash;
+#endif
/*
* Ensure that the binary isn't forbidden
@@ -532,11 +541,17 @@ verify_one_signature(WIN_CERTIFICATE_EFI_PKCS *sig,
if (vendor_cert_size) {
dprint("verifying against vendor_cert\n");
}
+#ifdef ENABLE_SHIM_SM
if (vendor_cert_size &&
- AuthenticodeVerify(sig->CertData,
- sig->Hdr.dwLength - sizeof(sig->Hdr),
- vendor_cert, vendor_cert_size,
- sha256hash, SHA256_DIGEST_SIZE)) {
+ (AuthenticodeVerify(sig->CertData, sig->Hdr.dwLength - sizeof(sig->Hdr),
+ vendor_cert, vendor_cert_size, sha256hash, SHA256_DIGEST_SIZE) ||
+ AuthenticodeVerify(sig->CertData, sig->Hdr.dwLength - sizeof(sig->Hdr),
+ vendor_cert, vendor_cert_size, sm3hash, SM3_DIGEST_SIZE))) {
+#else
+ if (vendor_cert_size &&
+ (AuthenticodeVerify(sig->CertData, sig->Hdr.dwLength - sizeof(sig->Hdr),
+ vendor_cert, vendor_cert_size, sha256hash, SHA256_DIGEST_SIZE))) {
+#endif
dprint(L"AuthenticodeVerify(vendor_cert) succeeded\n");
update_verification_method(VERIFIED_BY_CERT);
tpm_measure_variable(L"Shim", SHIM_LOCK_GUID,
@@ -558,10 +573,17 @@ verify_one_signature(WIN_CERTIFICATE_EFI_PKCS *sig,
/*
* Check that the signature is valid and matches the binary
*/
+#ifdef ENABLE_SHIM_SM
+EFI_STATUS
+verify_buffer_authenticode (char *data, int datasize,
+ PE_COFF_LOADER_IMAGE_CONTEXT *context,
+ UINT8 *sha256hash, UINT8 *sha1hash, UINT8 *sm3hash)
+#else
EFI_STATUS
verify_buffer_authenticode (char *data, int datasize,
PE_COFF_LOADER_IMAGE_CONTEXT *context,
UINT8 *sha256hash, UINT8 *sha1hash)
+#endif
{
EFI_STATUS ret_efi_status;
size_t size = datasize;
@@ -578,7 +600,12 @@ verify_buffer_authenticode (char *data, int datasize,
*/
drain_openssl_errors();
+#ifdef ENABLE_SHIM_SM
+ ret_efi_status = generate_hash(data, datasize, context, sha256hash, sha1hash, sm3hash);
+#else
ret_efi_status = generate_hash(data, datasize, context, sha256hash, sha1hash);
+#endif
+
if (EFI_ERROR(ret_efi_status)) {
dprint(L"generate_hash: %r\n", ret_efi_status);
PrintErrors();
@@ -665,7 +692,11 @@ verify_buffer_authenticode (char *data, int datasize,
dprint(L"Attempting to verify signature %d:\n", i++);
+#ifdef ENABLE_SHIM_SM
+ efi_status = verify_one_signature(sig, sha256hash, sha1hash, sm3hash);
+#else
efi_status = verify_one_signature(sig, sha256hash, sha1hash);
+#endif
/*
* If we didn't get EFI_SECURITY_VIOLATION from
@@ -746,10 +777,17 @@ verify_buffer_sbat (char *data, int datasize,
* Check that the signature is valid and matches the binary and that
* the binary is permitted to load by SBAT.
*/
+#ifdef ENABLE_SHIM_SM
+EFI_STATUS
+verify_buffer (char *data, int datasize,
+ PE_COFF_LOADER_IMAGE_CONTEXT *context,
+ UINT8 *sha256hash, UINT8 *sha1hash, UINT8 *sm3hash)
+#else
EFI_STATUS
verify_buffer (char *data, int datasize,
PE_COFF_LOADER_IMAGE_CONTEXT *context,
UINT8 *sha256hash, UINT8 *sha1hash)
+#endif
{
EFI_STATUS efi_status;
@@ -757,7 +795,11 @@ verify_buffer (char *data, int datasize,
if (EFI_ERROR(efi_status))
return efi_status;
+#ifdef ENABLE_SHIM_SM
+ return verify_buffer_authenticode(data, datasize, context, sha256hash, sha1hash, sm3hash);
+#else
return verify_buffer_authenticode(data, datasize, context, sha256hash, sha1hash);
+#endif
}
static int
@@ -970,6 +1012,9 @@ EFI_STATUS shim_verify (void *buffer, UINT32 size)
PE_COFF_LOADER_IMAGE_CONTEXT context;
UINT8 sha1hash[SHA1_DIGEST_SIZE];
UINT8 sha256hash[SHA256_DIGEST_SIZE];
+#ifdef ENABLE_SHIM_SM
+ UINT8 sm3hash[SM3_DIGEST_SIZE];
+#endif
if ((INT32)size < 0)
return EFI_INVALID_PARAMETER;
@@ -981,8 +1026,13 @@ EFI_STATUS shim_verify (void *buffer, UINT32 size)
if (EFI_ERROR(efi_status))
goto done;
+#ifdef ENABLE_SHIM_SM
+ efi_status = generate_hash(buffer, size, &context,
+ sha256hash, sha1hash, sm3hash);
+#else
efi_status = generate_hash(buffer, size, &context,
sha256hash, sha1hash);
+#endif
if (EFI_ERROR(efi_status))
goto done;
@@ -1002,16 +1052,27 @@ EFI_STATUS shim_verify (void *buffer, UINT32 size)
goto done;
}
+#ifdef ENABLE_SHIM_SM
+ efi_status = verify_buffer(buffer, size,
+ &context, sha256hash, sha1hash, sm3hash);
+#else
efi_status = verify_buffer(buffer, size,
&context, sha256hash, sha1hash);
+#endif
done:
in_protocol = 0;
return efi_status;
}
+#ifdef ENABLE_SHIM_SM
+static EFI_STATUS shim_hash (char *data, int datasize,
+ PE_COFF_LOADER_IMAGE_CONTEXT *context,
+ UINT8 *sha256hash, UINT8 *sha1hash, UINT8 *sm3hash)
+#else
static EFI_STATUS shim_hash (char *data, int datasize,
PE_COFF_LOADER_IMAGE_CONTEXT *context,
UINT8 *sha256hash, UINT8 *sha1hash)
+#endif
{
EFI_STATUS efi_status;
@@ -1019,8 +1080,13 @@ static EFI_STATUS shim_hash (char *data, int datasize,
return EFI_INVALID_PARAMETER;
in_protocol = 1;
+#ifdef ENABLE_SHIM_SM
+ efi_status = generate_hash(data, datasize, context,
+ sha256hash, sha1hash, sm3hash);
+#else
efi_status = generate_hash(data, datasize, context,
sha256hash, sha1hash);
+#endif
in_protocol = 0;
return efi_status;
diff --git a/shim.h b/shim.h
index b5272b9..b9aa982 100644
--- a/shim.h
+++ b/shim.h
@@ -208,6 +208,18 @@ EFI_STATUS
IN UINT32 size
);
+#ifdef ENABLE_SHIM_SM
+typedef
+EFI_STATUS
+(*EFI_SHIM_LOCK_HASH) (
+ IN char *data,
+ IN int datasize,
+ PE_COFF_LOADER_IMAGE_CONTEXT *context,
+ UINT8 *sha256hash,
+ UINT8 *sha1hash,
+ UINT8 *sm3hash
+ );
+#else
typedef
EFI_STATUS
(*EFI_SHIM_LOCK_HASH) (
@@ -217,6 +229,7 @@ EFI_STATUS
UINT8 *sha256hash,
UINT8 *sha1hash
);
+#endif
typedef
EFI_STATUS
@@ -271,10 +284,17 @@ extern UINT32 load_options_size;
BOOLEAN secure_mode (void);
+#ifdef ENABLE_SHIM_SM
+EFI_STATUS
+verify_buffer (char *data, int datasize,
+ PE_COFF_LOADER_IMAGE_CONTEXT *context,
+ UINT8 *sha256hash, UINT8 *sha1hash, UINT8 *sm3hash);
+#else
EFI_STATUS
verify_buffer (char *data, int datasize,
PE_COFF_LOADER_IMAGE_CONTEXT *context,
UINT8 *sha256hash, UINT8 *sha1hash);
+#endif
#ifndef SHIM_UNIT_TEST
#define perror_(file, line, func, fmt, ...) ({ \
--
2.33.0
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