d95de082da
https://bugzilla.tianocore.org/show_bug.cgi?id=2257 Add a Null instance of the BaseCryptLib class. This lib instance can be used as a template for new implementations of the BaseCryptLib class and can also be used to reduce CI build times for build checks that depend on the BaseCryptLib class. Cc: Jian J Wang <jian.j.wang@intel.com> Cc: Xiaoyu Lu <xiaoyux.lu@intel.com> Signed-off-by: Michael D Kinney <michael.d.kinney@intel.com> Reviewed-by: Jian J Wang <jian.j.wang@intel.com>
151 lines
3.6 KiB
C
151 lines
3.6 KiB
C
/** @file
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Diffie-Hellman Wrapper Implementation which does not provide
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real capabilities.
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Copyright (c) 2012 - 2018, Intel Corporation. All rights reserved.<BR>
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SPDX-License-Identifier: BSD-2-Clause-Patent
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**/
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#include "InternalCryptLib.h"
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/**
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Allocates and Initializes one Diffie-Hellman Context for subsequent use.
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@return Pointer to the Diffie-Hellman Context that has been initialized.
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If the interface is not supported, DhNew() returns NULL.
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**/
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VOID *
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EFIAPI
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DhNew (
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VOID
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)
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{
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ASSERT (FALSE);
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return NULL;
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}
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/**
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Release the specified DH context.
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If the interface is not supported, then ASSERT().
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@param[in] DhContext Pointer to the DH context to be released.
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**/
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VOID
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EFIAPI
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DhFree (
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IN VOID *DhContext
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)
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{
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ASSERT (FALSE);
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}
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/**
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Generates DH parameter.
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Return FALSE to indicate this interface is not supported.
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@param[in, out] DhContext Pointer to the DH context.
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@param[in] Generator Value of generator.
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@param[in] PrimeLength Length in bits of prime to be generated.
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@param[out] Prime Pointer to the buffer to receive the generated prime number.
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@retval FALSE This interface is not supported.
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**/
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BOOLEAN
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EFIAPI
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DhGenerateParameter (
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IN OUT VOID *DhContext,
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IN UINTN Generator,
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IN UINTN PrimeLength,
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OUT UINT8 *Prime
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)
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{
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ASSERT (FALSE);
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return FALSE;
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}
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/**
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Sets generator and prime parameters for DH.
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Return FALSE to indicate this interface is not supported.
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@param[in, out] DhContext Pointer to the DH context.
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@param[in] Generator Value of generator.
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@param[in] PrimeLength Length in bits of prime to be generated.
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@param[in] Prime Pointer to the prime number.
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@retval FALSE This interface is not supported.
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**/
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BOOLEAN
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EFIAPI
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DhSetParameter (
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IN OUT VOID *DhContext,
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IN UINTN Generator,
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IN UINTN PrimeLength,
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IN CONST UINT8 *Prime
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)
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{
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ASSERT (FALSE);
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return FALSE;
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}
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/**
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Generates DH public key.
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Return FALSE to indicate this interface is not supported.
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@param[in, out] DhContext Pointer to the DH context.
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@param[out] PublicKey Pointer to the buffer to receive generated public key.
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@param[in, out] PublicKeySize On input, the size of PublicKey buffer in bytes.
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On output, the size of data returned in PublicKey buffer in bytes.
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@retval FALSE This interface is not supported.
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**/
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BOOLEAN
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EFIAPI
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DhGenerateKey (
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IN OUT VOID *DhContext,
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OUT UINT8 *PublicKey,
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IN OUT UINTN *PublicKeySize
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)
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{
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ASSERT (FALSE);
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return FALSE;
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}
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/**
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Computes exchanged common key.
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Return FALSE to indicate this interface is not supported.
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@param[in, out] DhContext Pointer to the DH context.
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@param[in] PeerPublicKey Pointer to the peer's public key.
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@param[in] PeerPublicKeySize Size of peer's public key in bytes.
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@param[out] Key Pointer to the buffer to receive generated key.
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@param[in, out] KeySize On input, the size of Key buffer in bytes.
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On output, the size of data returned in Key buffer in bytes.
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@retval FALSE This interface is not supported.
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**/
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BOOLEAN
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EFIAPI
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DhComputeKey (
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IN OUT VOID *DhContext,
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IN CONST UINT8 *PeerPublicKey,
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IN UINTN PeerPublicKeySize,
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OUT UINT8 *Key,
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IN OUT UINTN *KeySize
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)
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{
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ASSERT (FALSE);
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return FALSE;
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}
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