diff options
author | Guo Mang <mang.guo@intel.com> | 2017-04-27 11:16:34 +0800 |
---|---|---|
committer | Guo Mang <mang.guo@intel.com> | 2017-04-27 11:16:34 +0800 |
commit | 098f8621634f1cbdd1253c9957eed09a505223f5 (patch) | |
tree | 13783836f52f77e37b32fc982cd82a1ee5888676 /NetworkPkg/IpSecDxe/IpSecCryptIo.c | |
parent | 9f72a84180605527643891f5c27b8f9f31c43006 (diff) | |
download | edk2-platforms-098f8621634f1cbdd1253c9957eed09a505223f5.tar.xz |
NetWorkPkg: Move to new location
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Guo Mang <mang.guo@intel.com>
Diffstat (limited to 'NetworkPkg/IpSecDxe/IpSecCryptIo.c')
-rw-r--r-- | NetworkPkg/IpSecDxe/IpSecCryptIo.c | 1021 |
1 files changed, 0 insertions, 1021 deletions
diff --git a/NetworkPkg/IpSecDxe/IpSecCryptIo.c b/NetworkPkg/IpSecDxe/IpSecCryptIo.c deleted file mode 100644 index 31fa4fb447..0000000000 --- a/NetworkPkg/IpSecDxe/IpSecCryptIo.c +++ /dev/null @@ -1,1021 +0,0 @@ -/** @file
- Common interfaces to call Security library.
-
- Copyright (c) 2009 - 2016, 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 "IpSecCryptIo.h"
-//
-// The informations for the supported Encrypt/Decrpt Alogrithm.
-//
-GLOBAL_REMOVE_IF_UNREFERENCED ENCRYPT_ALGORITHM mIpsecEncryptAlgorithmList[IPSEC_ENCRYPT_ALGORITHM_LIST_SIZE] = {
- {IKE_EALG_NULL, 0, 0, 1, NULL, NULL, NULL, NULL},
- {IKE_EALG_NONE, 0, 0, 1, NULL, NULL, NULL, NULL},
- {IKE_EALG_3DESCBC, 24, 8, 8, TdesGetContextSize, TdesInit, TdesCbcEncrypt, TdesCbcDecrypt},
- {IKE_EALG_AESCBC, 16, 16, 16, AesGetContextSize, AesInit, AesCbcEncrypt, AesCbcDecrypt}
-};
-
-//
-// The informations for the supported Authentication algorithm
-//
-GLOBAL_REMOVE_IF_UNREFERENCED AUTH_ALGORITHM mIpsecAuthAlgorithmList[IPSEC_AUTH_ALGORITHM_LIST_SIZE] = {
- {IKE_AALG_NONE, 0, 0, 0, NULL, NULL, NULL, NULL},
- {IKE_AALG_NULL, 0, 0, 0, NULL, NULL, NULL, NULL},
- {IKE_AALG_SHA1HMAC, 20, 12, 64, HmacSha1GetContextSize, HmacSha1Init, HmacSha1Update, HmacSha1Final}
-};
-
-//
-// The information for the supported Hash aglorithm
-//
-GLOBAL_REMOVE_IF_UNREFERENCED HASH_ALGORITHM mIpsecHashAlgorithmList[IPSEC_HASH_ALGORITHM_LIST_SIZE] = {
- {IKE_AALG_NONE, 0, 0, 0, NULL, NULL, NULL, NULL},
- {IKE_AALG_NULL, 0, 0, 0, NULL, NULL, NULL, NULL},
- {IKE_AALG_SHA1HMAC, 20, 12, 64, Sha1GetContextSize, Sha1Init, Sha1Update, Sha1Final}
-};
-
-BOOLEAN mInitialRandomSeed = FALSE;
-
-/**
- Get the block size of specified encryption algorithm.
-
- @param[in] AlgorithmId The encryption algorithm ID.
-
- @return The value of block size.
-
-**/
-UINTN
-IpSecGetEncryptBlockSize (
- IN UINT8 AlgorithmId
- )
-{
- UINT8 Index;
-
- for (Index = 0; Index < IPSEC_ENCRYPT_ALGORITHM_LIST_SIZE; Index++) {
- if (AlgorithmId == mIpsecEncryptAlgorithmList[Index].AlgorithmId) {
- return mIpsecEncryptAlgorithmList[Index].BlockSize;
- }
- }
-
- return (UINTN) -1;
-}
-
-/**
- Get the key length of the specified encryption algorithm.
-
- @param[in] AlgorithmId The encryption algorithm ID.
-
- @return The value of key length.
-
-**/
-UINTN
-IpSecGetEncryptKeyLength (
- IN UINT8 AlgorithmId
- )
-{
- UINT8 Index;
-
- for (Index = 0; Index < IPSEC_ENCRYPT_ALGORITHM_LIST_SIZE; Index++) {
- if (AlgorithmId == mIpsecEncryptAlgorithmList[Index].AlgorithmId) {
- return mIpsecEncryptAlgorithmList[Index].KeyLength;
- }
- }
-
- return (UINTN) -1;
-}
-
-/**
- Get the IV size of the specified encryption algorithm.
-
- @param[in] AlgorithmId The encryption algorithm ID.
-
- @return The value of IV size.
-
-**/
-UINTN
-IpSecGetEncryptIvLength (
- IN UINT8 AlgorithmId
- )
-{
- UINT8 Index;
-
- for (Index = 0; Index < IPSEC_ENCRYPT_ALGORITHM_LIST_SIZE; Index++) {
- if (AlgorithmId == mIpsecEncryptAlgorithmList[Index].AlgorithmId) {
- return mIpsecEncryptAlgorithmList[Index].IvLength;
- }
- }
-
- return (UINTN) -1;
-}
-
-/**
- Get the HMAC digest length by the specified Algorithm ID.
-
- @param[in] AlgorithmId The specified Alogrithm ID.
-
- @return The digest length of the specified Authentication Algorithm ID.
-
-**/
-UINTN
-IpSecGetHmacDigestLength (
- IN UINT8 AlgorithmId
- )
-{
- UINT8 Index;
-
- for (Index = 0; Index < IPSEC_AUTH_ALGORITHM_LIST_SIZE; Index++) {
- if (mIpsecAuthAlgorithmList[Index].AlgorithmId == AlgorithmId) {
- //
- // Return the Digest Length of the Algorithm.
- //
- return mIpsecAuthAlgorithmList[Index].DigestLength;
- }
- }
-
- return 0;
-}
-
-/**
- Get the ICV size of the specified Authenticaion algorithm.
-
- @param[in] AlgorithmId The Authentication algorithm ID.
-
- @return The value of ICV size.
-
-**/
-UINTN
-IpSecGetIcvLength (
- IN UINT8 AlgorithmId
- )
-{
- UINT8 Index;
-
- for (Index = 0; Index < IPSEC_AUTH_ALGORITHM_LIST_SIZE; Index++) {
- if (AlgorithmId == mIpsecAuthAlgorithmList[Index].AlgorithmId) {
- return mIpsecAuthAlgorithmList[Index].IcvLength;
- }
- }
-
- return (UINTN) -1;
-}
-
-/**
- Generate a random data for IV. If the IvSize is zero, not needed to create
- IV and return EFI_SUCCESS.
-
- @param[in] IvBuffer The pointer of the IV buffer.
- @param[in] IvSize The IV size in bytes.
-
- @retval EFI_SUCCESS Create a random data for IV.
-
-**/
-EFI_STATUS
-IpSecGenerateIv (
- IN UINT8 *IvBuffer,
- IN UINTN IvSize
- )
-{
- if (IvSize != 0) {
- return IpSecCryptoIoGenerateRandomBytes (IvBuffer, IvSize);
- }
-
- return EFI_SUCCESS;
-}
-
-/**
- Get index of the specified encryption algorithm from the mIpsecEncryptAlgorithmList.
-
- @param[in] AlgorithmId The encryption algorithm ID.
-
- @return the index.
-
-**/
-UINTN
-IpSecGetIndexFromEncList (
- IN UINT8 AlgorithmId
- )
-{
- UINT8 Index;
-
- for (Index = 0; Index < IPSEC_ENCRYPT_ALGORITHM_LIST_SIZE; Index++) {
- if (AlgorithmId == mIpsecEncryptAlgorithmList[Index].AlgorithmId) {
- return Index;
- }
- }
-
- return (UINTN) -1;
-}
-
-/**
- Get index of the specified encryption algorithm from the mIpsecAuthAlgorithmList.
-
- @param[in] AlgorithmId The encryption algorithm ID.
-
- @return the index.
-
-**/
-UINTN
-IpSecGetIndexFromAuthList (
- IN UINT8 AlgorithmId
- )
-{
- UINT8 Index;
-
- for (Index = 0; Index < IPSEC_AUTH_ALGORITHM_LIST_SIZE; Index++) {
- if (AlgorithmId == mIpsecAuthAlgorithmList[Index].AlgorithmId) {
- //
- // The BlockSize is same with IvSize.
- //
- return Index;
- }
- }
-
- return (UINTN) -1;
-}
-
-/**
- Encrypt the buffer.
-
- This function calls relevant encryption interface from CryptoLib according to
- the input algorithm ID. The InData should be multiple of block size. This function
- doesn't perform the padding. If it has the Ivec data, the length of it should be
- same with the block size. The block size is different from the different algorithm.
-
- @param[in] AlgorithmId The Algorithm identification defined in RFC.
- @param[in] Key Pointer to the buffer containing encrypting key.
- @param[in] KeyBits The length of the key in bits.
- @param[in] Ivec Point to the buffer containing the Initialization
- Vector (IV) data.
- @param[in] InData Point to the buffer containing the data to be
- encrypted.
- @param[in] InDataLength The length of InData in Bytes.
- @param[out] OutData Point to the buffer that receives the encryption
- output.
-
- @retval EFI_UNSUPPORTED The input Algorithm is not supported.
- @retval EFI_OUT_OF_RESOURCE The required resource can't be allocated.
- @retval EFI_SUCCESS The operation completed successfully.
-
-**/
-EFI_STATUS
-IpSecCryptoIoEncrypt (
- IN CONST UINT8 AlgorithmId,
- IN CONST UINT8 *Key,
- IN CONST UINTN KeyBits,
- IN CONST UINT8 *Ivec, OPTIONAL
- IN UINT8 *InData,
- IN UINTN InDataLength,
- OUT UINT8 *OutData
- )
-{
- UINTN Index;
- UINTN ContextSize;
- UINT8 *Context;
- EFI_STATUS Status;
-
- Status = EFI_UNSUPPORTED;
-
- switch (AlgorithmId) {
-
- case IKE_EALG_NULL:
- case IKE_EALG_NONE:
- CopyMem (OutData, InData, InDataLength);
- return EFI_SUCCESS;
-
- case IKE_EALG_3DESCBC:
- case IKE_EALG_AESCBC:
- Index = IpSecGetIndexFromEncList (AlgorithmId);
- if (Index == -1) {
- return Status;
- }
- //
- // Get Context Size
- //
- ContextSize = mIpsecEncryptAlgorithmList[Index].CipherGetContextSize ();
- Context = AllocateZeroPool (ContextSize);
-
- if (Context == NULL) {
- return EFI_OUT_OF_RESOURCES;
- }
- //
- // Initiate Context
- //
- if (mIpsecEncryptAlgorithmList[Index].CipherInitiate (Context, Key, KeyBits)) {
- if (mIpsecEncryptAlgorithmList[Index].CipherEncrypt (Context, InData, InDataLength, Ivec, OutData)) {
- Status = EFI_SUCCESS;
- }
- }
- break;
-
- default:
- return Status;
-
- }
-
- if (Context != NULL) {
- FreePool (Context);
- }
-
- return Status;
-}
-
-/**
- Decrypts the buffer.
-
- This function calls relevant Decryption interface from CryptoLib according to
- the input algorithm ID. The InData should be multiple of block size. This function
- doesn't perform the padding. If it has the Ivec data, the length of it should be
- same with the block size. The block size is different from the different algorithm.
-
- @param[in] AlgorithmId The Algorithm identification defined in RFC.
- @param[in] Key Pointer to the buffer containing encrypting key.
- @param[in] KeyBits The length of the key in bits.
- @param[in] Ivec Point to the buffer containing the Initialization
- Vector (IV) data.
- @param[in] InData Point to the buffer containing the data to be
- decrypted.
- @param[in] InDataLength The length of InData in Bytes.
- @param[out] OutData Pointer to the buffer that receives the decryption
- output.
-
- @retval EFI_UNSUPPORTED The input Algorithm is not supported.
- @retval EFI_OUT_OF_RESOURCE The required resource can't be allocated.
- @retval EFI_SUCCESS The operation completed successfully.
-
-**/
-EFI_STATUS
-IpSecCryptoIoDecrypt (
- IN CONST UINT8 AlgorithmId,
- IN CONST UINT8 *Key,
- IN CONST UINTN KeyBits,
- IN CONST UINT8 *Ivec, OPTIONAL
- IN UINT8 *InData,
- IN UINTN InDataLength,
- OUT UINT8 *OutData
- )
-{
- UINTN Index;
- UINTN ContextSize;
- UINT8 *Context;
- EFI_STATUS Status;
-
- Status = EFI_UNSUPPORTED;
-
- switch (AlgorithmId) {
-
- case IKE_EALG_NULL:
- case IKE_EALG_NONE:
- CopyMem (OutData, InData, InDataLength);
- return EFI_SUCCESS;
-
- case IKE_EALG_3DESCBC:
- case IKE_EALG_AESCBC:
- Index = IpSecGetIndexFromEncList(AlgorithmId);
- if (Index == -1) {
- return Status;
- }
-
- //
- // Get Context Size
- //
- ContextSize = mIpsecEncryptAlgorithmList[Index].CipherGetContextSize();
- Context = AllocateZeroPool (ContextSize);
- if (Context == NULL) {
- return EFI_OUT_OF_RESOURCES;
- }
-
- //
- // Initiate Context
- //
- if (mIpsecEncryptAlgorithmList[Index].CipherInitiate (Context, Key, KeyBits)) {
- if (mIpsecEncryptAlgorithmList[Index].CipherDecrypt (Context, InData, InDataLength, Ivec, OutData)) {
- Status = EFI_SUCCESS;
- }
- }
- break;
-
- default:
- return Status;
- }
-
- if (Context != NULL) {
- FreePool (Context);
- }
-
- return Status;
-}
-
-/**
- Digests the Payload with key and store the result into the OutData.
-
- This function calls relevant Hmac interface from CryptoLib according to
- the input algorithm ID. It computes all datas from InDataFragment and output
- the result into the OutData buffer. If the OutDataSize is larger than the related
- HMAC algorithm output size, return EFI_INVALID_PARAMETER.
-
- @param[in] AlgorithmId The authentication Identification.
- @param[in] Key Pointer of the authentication key.
- @param[in] KeyLength The length of the Key in bytes.
- @param[in] InDataFragment The list contains all data to be authenticated.
- @param[in] FragmentCount The size of the InDataFragment.
- @param[out] OutData For in, the buffer to receive the output data.
- For out, the buffer contains the authenticated data.
- @param[in] OutDataSize The size of the buffer of OutData.
-
- @retval EFI_UNSUPPORTED If the AuthAlg is not in the support list.
- @retval EFI_INVALID_PARAMETER The OutData buffer size is larger than algorithm digest size.
- @retval EFI_SUCCESS Authenticate the payload successfully.
- @retval otherwise Authentication of the payload fails.
-
-**/
-EFI_STATUS
-IpSecCryptoIoHmac (
- IN CONST UINT8 AlgorithmId,
- IN CONST UINT8 *Key,
- IN UINTN KeyLength,
- IN HASH_DATA_FRAGMENT *InDataFragment,
- IN UINTN FragmentCount,
- OUT UINT8 *OutData,
- IN UINTN OutDataSize
- )
-{
- UINTN ContextSize;
- UINTN Index;
- UINT8 FragmentIndex;
- UINT8 *HashContext;
- EFI_STATUS Status;
- UINT8 *OutHashData;
- UINTN OutHashSize;
-
- Status = EFI_UNSUPPORTED;
- OutHashData = NULL;
-
- OutHashSize = IpSecGetHmacDigestLength (AlgorithmId);
- //
- // If the expected hash data size is larger than the related Hash algorithm
- // output length, return EFI_INVALID_PARAMETER.
- //
- if (OutDataSize > OutHashSize) {
- return EFI_INVALID_PARAMETER;
- }
- OutHashData = AllocatePool (OutHashSize);
-
- if (OutHashData == NULL) {
- return EFI_OUT_OF_RESOURCES;
- }
-
- switch (AlgorithmId) {
-
- case IKE_AALG_NONE :
- case IKE_AALG_NULL :
- return EFI_SUCCESS;
-
- case IKE_AALG_SHA1HMAC:
- Index = IpSecGetIndexFromAuthList (AlgorithmId);
- if (Index == -1) {
- return Status;
- }
-
- //
- // Get Context Size
- //
- ContextSize = mIpsecAuthAlgorithmList[Index].HmacGetContextSize();
- HashContext = AllocateZeroPool (ContextSize);
-
- if (HashContext == NULL) {
- Status = EFI_OUT_OF_RESOURCES;
- goto Exit;
- }
-
- //
- // Initiate HMAC context and hash the input data.
- //
- if (mIpsecAuthAlgorithmList[Index].HmacInitiate(HashContext, Key, KeyLength)) {
- for (FragmentIndex = 0; FragmentIndex < FragmentCount; FragmentIndex++) {
- if (!mIpsecAuthAlgorithmList[Index].HmacUpdate (
- HashContext,
- InDataFragment[FragmentIndex].Data,
- InDataFragment[FragmentIndex].DataSize
- )
- ) {
- goto Exit;
- }
- }
- if (mIpsecAuthAlgorithmList[Index].HmacFinal (HashContext, OutHashData)) {
- //
- // In some cases, like the Icv computing, the Icv size might be less than
- // the key length size, so copy the part of hash data to the OutData.
- //
- CopyMem (OutData, OutHashData, OutDataSize);
- Status = EFI_SUCCESS;
- }
-
- goto Exit;
- }
-
- default:
- return Status;
- }
-
-Exit:
- if (HashContext != NULL) {
- FreePool (HashContext);
- }
- if (OutHashData != NULL) {
- FreePool (OutHashData);
- }
-
- return Status;
-}
-
-/**
- Digests the Payload and store the result into the OutData.
-
- This function calls relevant Hash interface from CryptoLib according to
- the input algorithm ID. It computes all datas from InDataFragment and output
- the result into the OutData buffer. If the OutDataSize is larger than the related
- Hash algorithm output size, return EFI_INVALID_PARAMETER.
-
- @param[in] AlgorithmId The authentication Identification.
- @param[in] InDataFragment A list contains all data to be authenticated.
- @param[in] FragmentCount The size of the InDataFragment.
- @param[out] OutData For in, the buffer to receive the output data.
- For out, the buffer contains the authenticated data.
- @param[in] OutDataSize The size of the buffer of OutData.
-
- @retval EFI_UNSUPPORTED If the AuthAlg is not in the support list.
- @retval EFI_SUCCESS Authenticated the payload successfully.
- @retval EFI_INVALID_PARAMETER If the OutDataSize is larger than the related Hash
- algorithm could handle.
- @retval otherwise Authentication of the payload failed.
-
-**/
-EFI_STATUS
-IpSecCryptoIoHash (
- IN CONST UINT8 AlgorithmId,
- IN HASH_DATA_FRAGMENT *InDataFragment,
- IN UINTN FragmentCount,
- OUT UINT8 *OutData,
- IN UINTN OutDataSize
- )
-{
- UINTN ContextSize;
- UINTN Index;
- UINT8 FragmentIndex;
- UINT8 *HashContext;
- EFI_STATUS Status;
- UINT8 *OutHashData;
- UINTN OutHashSize;
-
- Status = EFI_UNSUPPORTED;
- OutHashData = NULL;
-
- OutHashSize = IpSecGetHmacDigestLength (AlgorithmId);
- //
- // If the expected hash data size is larger than the related Hash algorithm
- // output length, return EFI_INVALID_PARAMETER.
- //
- if (OutDataSize > OutHashSize) {
- return EFI_INVALID_PARAMETER;
- }
- OutHashData = AllocatePool (OutHashSize);
- if (OutHashData == NULL) {
- return EFI_OUT_OF_RESOURCES;
- }
-
- switch (AlgorithmId) {
-
- case IKE_AALG_NONE:
- case IKE_AALG_NULL:
- return EFI_SUCCESS;
-
- case IKE_AALG_SHA1HMAC:
- Index = IpSecGetIndexFromAuthList (AlgorithmId);
- if (Index == -1) {
- return Status;
- }
- //
- // Get Context Size
- //
- ContextSize = mIpsecHashAlgorithmList[Index].HashGetContextSize();
- HashContext = AllocateZeroPool (ContextSize);
- if (HashContext == NULL) {
- Status = EFI_OUT_OF_RESOURCES;
- goto Exit;
- }
-
- //
- // Initiate Hash context and hash the input data.
- //
- if (mIpsecHashAlgorithmList[Index].HashInitiate(HashContext)) {
- for (FragmentIndex = 0; FragmentIndex < FragmentCount; FragmentIndex++) {
- if (!mIpsecHashAlgorithmList[Index].HashUpdate (
- HashContext,
- InDataFragment[FragmentIndex].Data,
- InDataFragment[FragmentIndex].DataSize
- )
- ) {
- goto Exit;
- }
- }
- if (mIpsecHashAlgorithmList[Index].HashFinal (HashContext, OutHashData)) {
- //
- // In some cases, like the Icv computing, the Icv size might be less than
- // the key length size, so copy the part of hash data to the OutData.
- //
- CopyMem (OutData, OutHashData, OutDataSize);
- Status = EFI_SUCCESS;
- }
-
- goto Exit;
- }
-
- default:
- return Status;
- }
-
-Exit:
- if (HashContext != NULL) {
- FreePool (HashContext);
- }
- if (OutHashData != NULL) {
- FreePool (OutHashData);
- }
-
- return Status;
-}
-
-/**
- Generates the Diffie-Hellman public key.
-
- This function first initiate a DHContext, then call the DhSetParameter() to set
- the prime and primelength, at end call the DhGenerateKey() to generates random
- secret exponent, and computes the public key. The output returned via parameter
- PublicKey and PublicKeySize. DH context is updated accordingly. If the PublicKey
- buffer is too small to hold the public key, EFI_INVALID_PARAMETER is returned
- and PublicKeySize is set to the required buffer size to obtain the public key.
-
- @param[in, out] DhContext Pointer to the DH context.
- @param[in] Generator Value of generator.
- @param[in] PrimeLength Length in bits of prime to be generated.
- @param[in] Prime Pointer to the buffer to receive the generated
- prime number.
- @param[out] PublicKey Pointer to the buffer to receive generated public key.
- @param[in, out] PublicKeySize For in, the size of PublicKey buffer in bytes.
- For out, the size of data returned in PublicKey
- buffer in bytes.
-
- @retval EFI_SUCCESS The operation performs successfully.
- @retval Otherwise The operation is failed.
-
-**/
-EFI_STATUS
-IpSecCryptoIoDhGetPublicKey (
- IN OUT UINT8 **DhContext,
- IN UINTN Generator,
- IN UINTN PrimeLength,
- IN CONST UINT8 *Prime,
- OUT UINT8 *PublicKey,
- IN OUT UINTN *PublicKeySize
- )
-{
- EFI_STATUS Status;
-
- *DhContext = DhNew ();
- ASSERT (*DhContext != NULL);
- if (!DhSetParameter (*DhContext, Generator, PrimeLength, Prime)) {
- Status = EFI_INVALID_PARAMETER;
- goto Exit;
- }
-
- if (!DhGenerateKey (*DhContext, PublicKey, PublicKeySize)) {
- Status = EFI_INVALID_PARAMETER;
- goto Exit;
- }
- return EFI_SUCCESS;
-
-Exit:
- if (*DhContext != NULL) {
- DhFree (*DhContext);
- DhContext = NULL;
- }
-
- return Status;
-}
-
-/**
- Generates exchanged common key.
-
- Given peer's public key, this function computes the exchanged common key, based
- on its own context including value of prime modulus and random secret exponent.
-
- @param[in, out] DhContext Pointer to the DH context.
- @param[in] PeerPublicKey Pointer to the peer's Public Key.
- @param[in] PeerPublicKeySize Size of peer's public key in bytes.
- @param[out] Key Pointer to the buffer to receive generated key.
- @param[in, out] KeySize For in, the size of Key buffer in bytes.
- For out, the size of data returned in Key
- buffer in bytes.
-
- @retval EFI_SUCCESS The operation performs successfully.
- @retval Otherwise The operation is failed.
-
-**/
-EFI_STATUS
-IpSecCryptoIoDhComputeKey (
- IN OUT UINT8 *DhContext,
- IN CONST UINT8 *PeerPublicKey,
- IN UINTN PeerPublicKeySize,
- OUT UINT8 *Key,
- IN OUT UINTN *KeySize
- )
-{
- if (!DhComputeKey (DhContext, PeerPublicKey, PeerPublicKeySize, Key, KeySize)) {
- return EFI_INVALID_PARAMETER;
- }
-
- return EFI_SUCCESS;
-}
-
-/**
- Releases the DH context. If DhContext is NULL, return EFI_INVALID_PARAMETER.
-
- @param[in, out] DhContext Pointer to the DH context to be freed.
-
- @retval EFI_SUCCESS The operation performs successfully.
- @retval EFI_INVALID_PARAMETER The DhContext is NULL.
-
-**/
-EFI_STATUS
-IpSecCryptoIoFreeDh (
- IN OUT UINT8 **DhContext
- )
-{
- if (*DhContext == NULL) {
- return EFI_INVALID_PARAMETER;
- }
-
- DhFree (*DhContext);
- return EFI_SUCCESS;
-}
-
-/**
- Generates random numbers of specified size.
-
- If the Random Generator wasn't initiated, initiate it first, then call RandomBytes.
-
- @param[out] OutBuffer Pointer to buffer to receive random value.
- @param[in] Bytes Size of random bytes to generate.
-
- @retval EFI_SUCCESS The operation performs successfully.
- @retval Otherwise The operation is failed.
-
-**/
-EFI_STATUS
-IpSecCryptoIoGenerateRandomBytes (
- OUT UINT8* OutBuffer,
- IN UINTN Bytes
- )
-{
- if (!mInitialRandomSeed) {
- RandomSeed (NULL, 0);
- mInitialRandomSeed = TRUE;
- }
- if (RandomBytes (OutBuffer, Bytes)) {
- return EFI_SUCCESS;
- } else {
- return EFI_INVALID_PARAMETER;
- }
-}
-
-/**
- Authenticate data with the certificate.
-
- @param[in] InData Pointer to the Data to be signed.
- @param[in] InDataSize InData size in bytes.
- @param[in] PrivateKey Pointer to the private key.
- @param[in] PrivateKeySize The size of Private Key in bytes.
- @param[in] KeyPassWord Pointer to the password for retrieving private key.
- @param[in] KeyPwdSize The size of Key Password in bytes.
- @param[out] OutData The pointer to the signed data.
- @param[in, out] OutDataSize Pointer to contain the size of out data.
-
-**/
-VOID
-IpSecCryptoIoAuthDataWithCertificate (
- IN UINT8 *InData,
- IN UINTN InDataSize,
- IN UINT8 *PrivateKey,
- IN UINTN PrivateKeySize,
- IN UINT8 *KeyPassWord,
- IN UINTN KeyPwdSize,
- OUT UINT8 **OutData,
- IN OUT UINTN *OutDataSize
- )
-{
- UINT8 *RsaContext;
- UINT8 *Signature;
- UINTN SigSize;
-
- SigSize = 0;
- RsaContext = NULL;
-
- //
- // Retrieve RSA Private Key from password-protected PEM data
- //
- RsaGetPrivateKeyFromPem (
- (CONST UINT8 *)PrivateKey,
- PrivateKeySize,
- (CONST CHAR8 *)KeyPassWord,
- (VOID **) &RsaContext
- );
- if (RsaContext == NULL) {
- return;
- }
-
- //
- // Sign data
- //
- Signature = NULL;
- if (!RsaPkcs1Sign (RsaContext, InData, InDataSize, Signature, &SigSize)) {
- Signature = AllocateZeroPool (SigSize);
- } else {
- return;
- }
-
- RsaPkcs1Sign (RsaContext, InData, InDataSize, Signature, &SigSize);
-
- *OutData = Signature;
- *OutDataSize = SigSize;
-
- if (RsaContext != NULL) {
- RsaFree (RsaContext);
- }
-}
-
-/**
- Verify the singed data with the public key which is contained in a certificate.
-
- @param[in] InCert Pointer to the Certificate which contains the
- public key.
- @param[in] CertLen The size of Certificate in bytes.
- @param[in] InCa Pointer to the CA certificate
- @param[in] CaLen The size of CA certificate in bytes.
- @param[in] InData Pointer to octet message hash to be checked.
- @param[in] InDataSize Size of the message hash in bytes.
- @param[in] Singnature The pointer to the 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
-IpSecCryptoIoVerifySignDataByCertificate (
- IN UINT8 *InCert,
- IN UINTN CertLen,
- IN UINT8 *InCa,
- IN UINTN CaLen,
- IN UINT8 *InData,
- IN UINTN InDataSize,
- IN UINT8 *Singnature,
- IN UINTN SigSize
- )
-{
- UINT8 *RsaContext;
- BOOLEAN Status;
-
- //
- // Create the RSA Context
- //
- RsaContext = RsaNew ();
- if (RsaContext == NULL) {
- return FALSE;
- }
-
- //
- // Verify the validity of X509 Certificate
- //
- if (!X509VerifyCert (InCert, CertLen, InCa, CaLen)) {
- return FALSE;
- }
-
- //
- // Retrieve the RSA public Key from Certificate
- //
- RsaGetPublicKeyFromX509 ((CONST UINT8 *)InCert, CertLen, (VOID **)&RsaContext);
-
- //
- // Verify data
- //
- Status = RsaPkcs1Verify (RsaContext, InData, InDataSize, Singnature, SigSize);
-
- if (RsaContext != NULL) {
- RsaFree (RsaContext);
- }
-
- return Status;
-}
-
-/**
- Retrieves the RSA Public Key from one X509 certificate (DER format only).
-
- @param[in] InCert Pointer to the certificate.
- @param[in] CertLen The size of the certificate in bytes.
- @param[out] PublicKey Pointer to the retrieved public key.
- @param[out] PublicKeyLen Size of Public Key in bytes.
-
- @retval EFI_SUCCESS Successfully get the public Key.
- @retval EFI_INVALID_PARAMETER The certificate is malformed.
-
-**/
-EFI_STATUS
-IpSecCryptoIoGetPublicKeyFromCert (
- IN UINT8 *InCert,
- IN UINTN CertLen,
- OUT UINT8 **PublicKey,
- OUT UINTN *PublicKeyLen
- )
-{
- UINT8 *RsaContext;
- EFI_STATUS Status;
-
- Status = EFI_SUCCESS;
-
- //
- // Create the RSA Context
- //
- RsaContext = RsaNew ();
-
- //
- // Retrieve the RSA public key from CA Certificate
- //
- if (!RsaGetPublicKeyFromX509 ((CONST UINT8 *)InCert, CertLen, (VOID **) &RsaContext)) {
- Status = EFI_INVALID_PARAMETER;
- goto EXIT;
- }
-
- *PublicKeyLen = 0;
-
- RsaGetKey (RsaContext, RsaKeyN, NULL, PublicKeyLen);
-
- *PublicKey = AllocateZeroPool (*PublicKeyLen);
- if (*PublicKey == NULL) {
- Status = EFI_OUT_OF_RESOURCES;
- goto EXIT;
- }
-
- if (!RsaGetKey (RsaContext, RsaKeyN, *PublicKey, PublicKeyLen)) {
- Status = EFI_INVALID_PARAMETER;
- }
-
-EXIT:
- if (RsaContext != NULL) {
- RsaFree (RsaContext);
- }
-
- return Status;
-}
-
-/**
- Retrieves the subject name from one X509 certificate (DER format only).
-
- @param[in] InCert Pointer to the X509 certificate.
- @param[in] CertSize The size of the X509 certificate in bytes.
- @param[out] CertSubject Pointer to the retrieved certificate subject.
- @param[out] SubjectSize The size of Certificate Subject in bytes.
-
- @retval EFI_SUCCESS Retrieved the certificate subject successfully.
- @retval EFI_INVALID_PARAMETER The certificate is malformed.
-
-**/
-EFI_STATUS
-IpSecCryptoIoGetSubjectFromCert (
- IN UINT8 *InCert,
- IN UINTN CertSize,
- OUT UINT8 **CertSubject,
- OUT UINTN *SubjectSize
- )
-{
- EFI_STATUS Status;
-
- Status = EFI_SUCCESS;
-
- *SubjectSize = 0;
- X509GetSubjectName (InCert, CertSize, *CertSubject, SubjectSize);
-
- *CertSubject = AllocateZeroPool (*SubjectSize);
- if (!X509GetSubjectName (InCert, CertSize, *CertSubject, SubjectSize)) {
- Status = EFI_INVALID_PARAMETER;
- }
-
- return Status;
-}
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