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Calculate SHA1 fingerprint

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openssl shows sha1 fingerprint by default.
This commit is contained in:
Gary Ching-Pang Lin 2012-10-02 14:51:42 +08:00
parent 5816917f72
commit 5e43e91f3d
1 changed files with 10 additions and 10 deletions
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20
MokManager.c
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@ -24,13 +24,13 @@ static EFI_INPUT_KEY get_keystroke (void)
return key;
}
static EFI_STATUS get_sha256sum (void *Data, int DataSize, UINT8 *hash)
static EFI_STATUS get_sha1sum (void *Data, int DataSize, UINT8 *hash)
{
EFI_STATUS status;
unsigned int ctxsize;
void *ctx = NULL;
ctxsize = Sha256GetContextSize();
ctxsize = Sha1GetContextSize();
ctx = AllocatePool(ctxsize);
if (!ctx) {
@ -38,19 +38,19 @@ static EFI_STATUS get_sha256sum (void *Data, int DataSize, UINT8 *hash)
return EFI_OUT_OF_RESOURCES;
}
if (!Sha256Init(ctx)) {
if (!Sha1Init(ctx)) {
Print(L"Unable to initialise hash\n");
status = EFI_OUT_OF_RESOURCES;
goto done;
}
if (!(Sha256Update(ctx, Data, DataSize))) {
if (!(Sha1Update(ctx, Data, DataSize))) {
Print(L"Unable to generate hash\n");
status = EFI_OUT_OF_RESOURCES;
goto done;
}
if (!(Sha256Final(ctx, hash))) {
if (!(Sha1Final(ctx, hash))) {
Print(L"Unable to finalise hash\n");
status = EFI_OUT_OF_RESOURCES;
goto done;
@ -270,7 +270,7 @@ static void show_x509_info (X509 *X509Cert)
static void show_mok_info (void *Mok, UINTN MokSize)
{
EFI_STATUS efi_status;
UINT8 hash[SHA256_DIGEST_SIZE];
UINT8 hash[SHA1_DIGEST_SIZE];
unsigned int i;
X509 *X509Cert;
@ -286,17 +286,17 @@ static void show_mok_info (void *Mok, UINTN MokSize)
return;
}
efi_status = get_sha256sum(Mok, MokSize, hash);
efi_status = get_sha1sum(Mok, MokSize, hash);
if (efi_status != EFI_SUCCESS) {
Print(L"Failed to compute MOK fingerprint\n");
return;
}
Print(L" Fingerprint (SHA256):\n ");
for (i = 0; i < SHA256_DIGEST_SIZE; i++) {
Print(L" Fingerprint (SHA1):\n ");
for (i = 0; i < SHA1_DIGEST_SIZE; i++) {
Print(L" %02x", hash[i]);
if (i % 16 == 15)
if (i % 10 == 9)
Print(L"\n ");
}
Print(L"\n");