diff options
Diffstat (limited to 'CryptoPkg/Library/BaseCryptLibRuntimeCryptProtocol/RuntimeDxeIpfCryptLib.c')
| -rw-r--r-- | CryptoPkg/Library/BaseCryptLibRuntimeCryptProtocol/RuntimeDxeIpfCryptLib.c | 419 |
1 files changed, 0 insertions, 419 deletions
diff --git a/CryptoPkg/Library/BaseCryptLibRuntimeCryptProtocol/RuntimeDxeIpfCryptLib.c b/CryptoPkg/Library/BaseCryptLibRuntimeCryptProtocol/RuntimeDxeIpfCryptLib.c deleted file mode 100644 index cd40d16233..0000000000 --- a/CryptoPkg/Library/BaseCryptLibRuntimeCryptProtocol/RuntimeDxeIpfCryptLib.c +++ /dev/null @@ -1,419 +0,0 @@ -/** @file
- Implementation of The runtime cryptographic library instance (for IPF).
-
-Copyright (c) 2010 - 2012, Intel Corporation. All rights reserved.<BR>
-This program and the accompanying materials
-are licensed and made available under the terms and conditions of the BSD License
-which accompanies this distribution. The full text of the license may be found at
-http://opensource.org/licenses/bsd-license.php
-
-THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
-
-**/
-
-#include <Uefi.h>
-
-#include <Library/BaseLib.h>
-#include <Library/DebugLib.h>
-#include <Library/UefiBootServicesTableLib.h>
-#include <Library/UefiRuntimeLib.h>
-
-#include <Protocol/RuntimeCrypt.h>
-
-#include <Guid/EventGroup.h>
-
-EFI_RUNTIME_CRYPT_PROTOCOL *mCryptProtocol = NULL;
-EFI_EVENT mIpfCryptLibVirtualNotifyEvent;
-
-/**
- Notification function of EVT_SIGNAL_VIRTUAL_ADDRESS_CHANGE, which converts
- pointer to new virtual address.
-
- @param Event Event whose notification function is being invoked.
- @param Context Pointer to the notification function's context
-
-**/
-VOID
-EFIAPI
-IpfCryptLibAddressChangeEvent (
- IN EFI_EVENT Event,
- IN VOID *Context
- )
-{
- //
- // Convert Address of Runtime Crypto Protocol.
- //
- EfiConvertPointer (0x0, (VOID **) &mCryptProtocol);
-}
-
-/**
- Constructor of IPF Crypto Library Instance.
- This function locates the Runtime Crypt Protocol and register notification
- function for EVT_SIGNAL_VIRTUAL_ADDRESS_CHANGE event.
-
- @param ImageHandle The firmware allocated handle for the EFI image.
- @param SystemTable A pointer to the EFI System Table.
-
- @retval EFI_SUCCESS The constructor always returns EFI_SUCCESS.
-
-**/
-EFI_STATUS
-EFIAPI
-RuntimeDxeIpfCryptLibConstructor (
- IN EFI_HANDLE ImageHandle,
- IN EFI_SYSTEM_TABLE *SystemTable
- )
-{
- EFI_STATUS Status;
-
- //
- // Locate Runtime Crypt Protocol Instance
- //
- Status = gBS->LocateProtocol (
- &gEfiRuntimeCryptProtocolGuid,
- NULL,
- (VOID**) &mCryptProtocol
- );
- ASSERT_EFI_ERROR (Status);
- ASSERT (mCryptProtocol != NULL);
-
- //
- // Register SetVirtualAddressMap () notify function
- //
- Status = gBS->CreateEventEx (
- EVT_NOTIFY_SIGNAL,
- TPL_NOTIFY,
- IpfCryptLibAddressChangeEvent,
- NULL,
- &gEfiEventVirtualAddressChangeGuid,
- &mIpfCryptLibVirtualNotifyEvent
- );
- ASSERT_EFI_ERROR (Status);
-
- return Status;
-}
-
-/**
- Destructor of IPF Crypto Library Instance.
-
- @param ImageHandle The firmware allocated handle for the EFI image.
- @param SystemTable A pointer to the EFI System Table.
-
- @retval EFI_SUCCESS The destructor completed successfully.
- @retval Other value The destructor did not complete successfully.
-
-**/
-EFI_STATUS
-EFIAPI
-RuntimeDxeIpfCryptLibDestructor (
- IN EFI_HANDLE ImageHandle,
- IN EFI_SYSTEM_TABLE *SystemTable
- )
-{
- EFI_STATUS Status;
-
- //
- // Close the Set Virtual Address Map event
- //
- Status = gBS->CloseEvent (mIpfCryptLibVirtualNotifyEvent);
- ASSERT_EFI_ERROR (Status);
-
- return Status;
-}
-
-/**
- Check whether crypto service provided by Runtime Crypt protocol is ready to use.
-
- Crypto service is available if the call is in physical mode prior to
- SetVirtualAddressMap() or virtual mode after SetVirtualAddressMap(). If either
- of these two conditions are met, this routine will return TRUE; if neither of
- these conditions are met, this routine will return FALSE.
-
- @retval TRUE The Crypto service is ready to use.
- @retval FALSE The Crypto service is not available.
-
-**/
-BOOLEAN
-EFIAPI
-InternalIsCryptServiveAvailable (
- VOID
- )
-{
- INT64 CpuMode;
- BOOLEAN GoneVirtual;
-
- CpuMode = AsmCpuVirtual();
- if (CpuMode < 0) {
- //
- // CPU is in mixed mode, return failing the operation gracefully.
- //
- return FALSE;
- }
-
- GoneVirtual = EfiGoneVirtual();
-
- if ((CpuMode > 0) && !GoneVirtual) {
- //
- // CPU is in virtual mode, but SetVirtualAddressMap() has not been called,
- // so return failing the operation gracefully.
- //
- return FALSE;
- }
-
- if ((CpuMode == 0) && GoneVirtual) {
- //
- // CPU is in physical mode, but SetVirtualAddressMap() has been called,
- // so return failing the operation gracefully.
- //
- return FALSE;
- }
-
- return TRUE;
-}
-
-/**
- Retrieves the size, in bytes, of the context buffer required for SHA-256 operations.
-
- @return The size, in bytes, of the context buffer required for SHA-256 operations.
-
-**/
-UINTN
-EFIAPI
-Sha256GetContextSize (
- VOID
- )
-{
- if (!InternalIsCryptServiveAvailable ()) {
- return 0;
- }
-
- return mCryptProtocol->Sha256GetContextSize ();
-}
-
-/**
- Initializes user-supplied memory pointed by Sha256Context as SHA-256 hash context for
- subsequent use.
-
- If Sha256Context is NULL, then return FALSE.
-
- @param[in, out] Sha256Context Pointer to SHA-256 Context being initialized.
-
- @retval TRUE SHA-256 context initialization succeeded.
- @retval FALSE SHA-256 context initialization failed.
-
-**/
-BOOLEAN
-EFIAPI
-Sha256Init (
- IN OUT VOID *Sha256Context
- )
-{
- if (!InternalIsCryptServiveAvailable ()) {
- return FALSE;
- }
-
- return mCryptProtocol->Sha256Init (Sha256Context);
-}
-
-
-/**
- Makes a copy of an existing SHA-256 context.
-
- Return FALSE to indicate this interface is not supported.
-
- @param[in] Sha256Context Pointer to SHA-256 context being copied.
- @param[out] NewSha256Context Pointer to new SHA-256 context.
-
- @retval FALSE This interface is not supported.
-
-**/
-BOOLEAN
-EFIAPI
-Sha256Duplicate (
- IN CONST VOID *Sha256Context,
- OUT VOID *NewSha256Context
- )
-{
- ASSERT (FALSE);
- return FALSE;
-}
-
-
-/**
- Performs SHA-256 digest on a data buffer of the specified length. This function can
- be called multiple times to compute the digest of long or discontinuous data streams.
-
- If Sha256Context is NULL, then return FALSE.
-
- @param[in, out] Sha256Context Pointer to the SHA-256 context.
- @param[in] Data Pointer to the buffer containing the data to be hashed.
- @param[in] DataLength Length of Data buffer in bytes.
-
- @retval TRUE SHA-256 data digest succeeded.
- @retval FALSE Invalid SHA-256 context. After Sha256Final function has been called, the
- SHA-256 context cannot be reused.
-
-**/
-BOOLEAN
-EFIAPI
-Sha256Update (
- IN OUT VOID *Sha256Context,
- IN CONST VOID *Data,
- IN UINTN DataLength
- )
-{
- if (!InternalIsCryptServiveAvailable ()) {
- return FALSE;
- }
-
- return mCryptProtocol->Sha256Update (Sha256Context, Data, DataLength);
-}
-
-/**
- Completes SHA-256 hash computation and retrieves the digest value into the specified
- memory. After this function has been called, the SHA-256 context cannot be used again.
-
- If Sha256Context is NULL, then return FALSE.
- If HashValue is NULL, then return FALSE.
-
- @param[in, out] Sha256Context Pointer to SHA-256 context
- @param[out] HashValue Pointer to a buffer that receives the SHA-256 digest
- value (32 bytes).
-
- @retval TRUE SHA-256 digest computation succeeded.
- @retval FALSE SHA-256 digest computation failed.
-
-**/
-BOOLEAN
-EFIAPI
-Sha256Final (
- IN OUT VOID *Sha256Context,
- OUT UINT8 *HashValue
- )
-{
- if (!InternalIsCryptServiveAvailable ()) {
- return FALSE;
- }
-
- return mCryptProtocol->Sha256Final (Sha256Context, HashValue);
-}
-
-/**
- Allocates and initializes one RSA context for subsequent use.
-
- @return Pointer to the RSA context that has been initialized.
- If the allocations fails, RsaNew() returns NULL.
-
-**/
-VOID *
-EFIAPI
-RsaNew (
- VOID
- )
-{
- if (!InternalIsCryptServiveAvailable ()) {
- return FALSE;
- }
-
- return mCryptProtocol->RsaNew ();
-}
-
-/**
- Release the specified RSA context.
-
- @param[in] RsaContext Pointer to the RSA context to be released.
-
-**/
-VOID
-EFIAPI
-RsaFree (
- IN VOID *RsaContext
- )
-{
- if (!InternalIsCryptServiveAvailable ()) {
- return;
- }
-
- mCryptProtocol->RsaFree (RsaContext);
-}
-
-/**
- Sets the tag-designated key component into the established RSA context.
-
- This function sets the tag-designated RSA key component into the established
- RSA context from the user-specified non-negative integer (octet string format
- represented in RSA PKCS#1).
- If BigNumber is NULL, then the specified key componenet in RSA context is cleared.
-
- If RsaContext is NULL, then return FALSE.
-
- @param[in, out] RsaContext Pointer to RSA context being set.
- @param[in] KeyTag Tag of RSA key component being set.
- @param[in] BigNumber Pointer to octet integer buffer.
- If NULL, then the specified key componenet in RSA
- context is cleared.
- @param[in] BnSize Size of big number buffer in bytes.
- If BigNumber is NULL, then it is ignored.
-
- @retval TRUE RSA key component was set successfully.
- @retval FALSE Invalid RSA key component tag.
-
-**/
-BOOLEAN
-EFIAPI
-RsaSetKey (
- IN OUT VOID *RsaContext,
- IN RSA_KEY_TAG KeyTag,
- IN CONST UINT8 *BigNumber,
- IN UINTN BnSize
- )
-{
- if (!InternalIsCryptServiveAvailable ()) {
- return FALSE;
- }
-
- return mCryptProtocol->RsaSetKey (RsaContext, KeyTag, BigNumber, BnSize);
-}
-
-/**
- Verifies the RSA-SSA signature with EMSA-PKCS1-v1_5 encoding scheme defined in
- RSA PKCS#1.
-
- If RsaContext is NULL, then return FALSE.
- If MessageHash is NULL, then return FALSE.
- If Signature is NULL, then return FALSE.
- If HashSize is not equal to the size of MD5, SHA-1 or SHA-256 digest, then return FALSE.
-
- @param[in] RsaContext Pointer to RSA context for signature verification.
- @param[in] MessageHash Pointer to octet message hash to be checked.
- @param[in] HashSize Size of the message hash in bytes.
- @param[in] Signature Pointer to RSA PKCS1-v1_5 signature to be verified.
- @param[in] SigSize Size of signature in bytes.
-
- @retval TRUE Valid signature encoded in PKCS1-v1_5.
- @retval FALSE Invalid signature or invalid RSA context.
-
-**/
-BOOLEAN
-EFIAPI
-RsaPkcs1Verify (
- IN VOID *RsaContext,
- IN CONST UINT8 *MessageHash,
- IN UINTN HashSize,
- IN CONST UINT8 *Signature,
- IN UINTN SigSize
- )
-{
- if (!InternalIsCryptServiveAvailable ()) {
- return FALSE;
- }
-
- return mCryptProtocol->RsaPkcs1Verify (
- RsaContext,
- MessageHash,
- HashSize,
- Signature,
- SigSize
- );
-}
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