odin-abl/NetworkPkg/IpSecDxe/IpSecCryptIo.h
2021-07-23 18:06:52 +00:00

828 lines
26 KiB
C

/** @file
Definitions related to the Cryptographic Operations in IPsec.
Copyright (c) 2009 - 2011, 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.
**/
#ifndef _EFI_IPSEC_CRYPTIO_H_
#define _EFI_IPSEC_CRYPTIO_H_
#include <Protocol/IpSecConfig.h>
#include <Library/DebugLib.h>
#include <Library/BaseCryptLib.h>
#include <Library/BaseMemoryLib.h>
#include <Library/MemoryAllocationLib.h>
#include "IpSecImpl.h"
#include "IkeCommon.h"
#define IPSEC_ENCRYPT_ALGORITHM_LIST_SIZE 4
#define IPSEC_AUTH_ALGORITHM_LIST_SIZE 3
#define IPSEC_HASH_ALGORITHM_LIST_SIZE 3
///
/// Authentication Algorithm Definition
/// The number value definition is aligned to IANA assignment
///
#define IKE_AALG_NONE 0x00
#define IKE_AALG_SHA1HMAC 0x02
#define IKE_AALG_NULL 0xFB
///
/// Encryption Algorithm Definition
/// The number value definition is aligned to IANA assignment
///
#define IKE_EALG_NONE 0x00
#define IKE_EALG_3DESCBC 0x03
#define IKE_EALG_NULL 0x0B
#define IKE_EALG_AESCBC 0x0C
/**
Prototype of HMAC GetContextSize.
Retrieves the size, in bytes, of the context buffer required.
@return The size, in bytes, of the context buffer required.
**/
typedef
UINTN
(EFIAPI *CRYPTO_HMAC_GETCONTEXTSIZE)(
VOID
);
/**
Prototype of HMAC Operation Initiating.
Initialization with a new context.
@param[out] Context Input Context.
@param[in] Key Pointer to the key for HMAC.
@param[in] KeySize The length of the Key in bytes.
@retval TRUE Initialization Successfully.
**/
typedef
BOOLEAN
(EFIAPI *CRYPTO_HMAC_INIT)(
OUT VOID *Context,
IN CONST UINT8 *Key,
IN UINTN KeySize
);
/**
Prototype of HMAC update.
HMAC update operation. Continue an HMAC message digest operation, processing
another message block, and updating the HMAC context.
If Context is NULL, then ASSERT().
If Data is NULL, then ASSERT().
@param[in,out] Context The Specified Context.
@param[in,out] Data The Input Data to be digested.
@param[in] DataLength The length, in bytes, of Data.
@retval TRUE Update data successfully.
@retval FALSE The Context has been finalized.
**/
typedef
BOOLEAN
(EFIAPI *CRYPTO_HMAC_UPDATE)(
IN OUT VOID *Context,
IN CONST VOID *Data,
IN UINTN DataLength
);
/**
Prototype of HMAC finallization.
Terminate a HMAC message digest operation and output the message digest.
If Context is NULL, then ASSERT().
If HashValue is NULL, then ASSERT().
@param[in,out] Context The specified Context.
@param[out] HmacValue Pointer to a 16-byte message digest output buffer.
@retval TRUE Finalized successfully.
**/
typedef
BOOLEAN
(EFIAPI *CRYPTO_HMAC_FINAL)(
IN OUT VOID *Context,
OUT UINT8 *HmacValue
);
/**
Prototype of Block Cipher GetContextSize.
Retrieves the size, in bytes, of the context buffer required.
@return The size, in bytes, of the context buffer required.
**/
typedef
UINTN
(EFIAPI *CRYPTO_CIPHER_GETCONTEXTSIZE)(
VOID
);
/**
Prototype of Block Cipher initiation.
Intializes the user-supplied key as the specifed context (key materials) for both
encryption and decryption operations.
If Context is NULL, then ASSERT().
If Key is NULL, then generate random key for usage.
@param[in,out] Context The specified Context.
@param[in] Key User-supplied cipher key.
@param[in] KeyBits Key length in bits.
@retval TRUE Block Cipher Initialization was successful.
**/
typedef
BOOLEAN
(EFIAPI *CRYPTO_CIPHER_INIT)(
IN OUT VOID *Context,
IN CONST UINT8 *Key,
IN UINTN KeyBits
);
/**
Prototype of Cipher encryption.
Encrypts plaintext message with the specified cipher.
If Context is NULL, then ASSERT().
if InData is NULL, then ASSERT().
If Size of input data is not multiple of Cipher algorithm related block size,
then ASSERT().
@param[in] Context The specified Context.
@param[in] InData The input plaintext data to be encrypted.
@param[in] InputSize The size of input data.
@param[in] Ivec Pointer to Initial Vector data for encryption.
@param[out] OutData The resultant encrypted ciphertext.
@retval TRUE Encryption successful.
**/
typedef
BOOLEAN
(EFIAPI *CRYPTO_CIPHER_ENCRYPT)(
IN VOID *Context,
IN CONST UINT8 *InData,
IN UINTN InputSize,
IN CONST UINT8 *Ivec,
OUT UINT8 *OutData
);
/**
Prototype of Cipher decryption.
Decrypts cipher message with specified cipher.
If Context is NULL, then ASSERT().
if InData is NULL, then ASSERT().
If Size of input data is not a multiple of a certaion block size , then ASSERT().
@param[in] Context The specified Context.
@param[in] InData The input ciphertext data to be decrypted.
@param[in] InputSize The InData size.
@param[in] Ivec Pointer to the Initial Vector data for decryption.
@param[out] OutData The resultant decrypted plaintext.
@retval TRUE Decryption successful.
**/
typedef
BOOLEAN
(EFIAPI *CRYPTO_CIPHER_DECRYPT)(
IN VOID *Context,
IN CONST UINT8 *InData,
IN UINTN InputSize,
IN CONST UINT8 *Ivec,
OUT UINT8 *OutData
);
/**
Prototype of Hash ContextSize.
Retrieves the size, in bytes, of the context buffer required for specified hash operations.
@return The size, in bytes, of the context buffer required for certain hash operations.
**/
typedef
UINTN
(EFIAPI *CRYPTO_HASH_GETCONTEXTSIZE)(
VOID
);
/**
Prototype of Hash Initiate.
Initializes user-supplied memory pointed by Context as specified hash context for
subsequent use.
If Context is NULL, then ASSERT().
@param[out] Context Pointer to specified context being initialized.
@retval TRUE context initialization succeeded.
@retval FALSE context initialization failed.
**/
typedef
BOOLEAN
(EFIAPI *CRYPTO_HASH_INIT)(
OUT VOID *Context
);
/**
Prototype of Hash Update
Digests the input data and updates hash context.
This function performs digest on a data buffer of the specified size.
It can be called multiple times to compute the digest of long or discontinuous data streams.
Context should be already correctly intialized by HashInit(), and should not be finalized
by HashFinal(). Behavior with invalid context is undefined.
If Context is NULL, then ASSERT().
@param[in, out] Context Pointer to the specified context.
@param[in] Data Pointer to the buffer containing the data to be hashed.
@param[in] DataSize Size of Data buffer in bytes.
@retval TRUE data digest succeeded.
@retval FALSE data digest failed.
**/
typedef
BOOLEAN
(EFIAPI *CRYPTO_HASH_UPDATE)(
IN OUT VOID *Context,
IN CONST VOID *Data,
IN UINTN DataSize
);
/**
Prototype of Hash Finalization.
Completes computation of the digest value.
This function completes hash computation and retrieves the digest value into
the specified memory. After this function has been called, the context cannot
be used again.
context should be already correctly intialized by HashInit(), and should not be
finalized by HashFinal(). Behavior with invalid context is undefined.
If Context is NULL, then ASSERT().
If HashValue is NULL, then ASSERT().
@param[in, out] Context Pointer to the specified context.
@param[out] HashValue Pointer to a buffer that receives the digest
value.
@retval TRUE digest computation succeeded.
@retval FALSE digest computation failed.
**/
typedef
BOOLEAN
(EFIAPI *CRYPTO_HASH_FINAL)(
IN OUT VOID *Context,
OUT UINT8 *HashValue
);
//
// The struct used to store the information and operation of Block Cipher algorithm.
//
typedef struct _ENCRYPT_ALGORITHM {
//
// The ID of the Algorithm
//
UINT8 AlgorithmId;
//
// The Key length of the Algorithm
//
UINTN KeyLength;
//
// Iv Size of the Algorithm
//
UINTN IvLength;
//
// The Block Size of the Algorithm
//
UINTN BlockSize;
//
// The Function pointer of GetContextSize.
//
CRYPTO_CIPHER_GETCONTEXTSIZE CipherGetContextSize;
//
// The Function pointer of Cipher initiation.
//
CRYPTO_CIPHER_INIT CipherInitiate;
//
// The Function pointer of Cipher Encryption.
//
CRYPTO_CIPHER_ENCRYPT CipherEncrypt;
//
// The Function pointer of Cipher Decrption.
//
CRYPTO_CIPHER_DECRYPT CipherDecrypt;
} ENCRYPT_ALGORITHM;
//
// The struct used to store the information and operation of Autahentication algorithm.
//
typedef struct _AUTH_ALGORITHM {
//
// ID of the Algorithm
//
UINT8 AlgorithmId;
//
// The Key length of the Algorithm
//
UINTN DigestLength;
//
// The ICV length of the Algorithm
//
UINTN IcvLength;
//
// The block size of the Algorithm
//
UINTN BlockSize;
//
// The function pointer of GetContextSize.
//
CRYPTO_HMAC_GETCONTEXTSIZE HmacGetContextSize;
//
// The function pointer of Initiation
//
CRYPTO_HMAC_INIT HmacInitiate;
//
// The function pointer of HMAC Update.
//
CRYPTO_HMAC_UPDATE HmacUpdate;
//
// The fucntion pointer of HMAC Final
//
CRYPTO_HMAC_FINAL HmacFinal;
} AUTH_ALGORITHM;
//
// The struct used to store the informatino and operation of Hash algorithm.
//
typedef struct _HASH_ALGORITHM {
//
// ID of the Algorithm
//
UINT8 AlgorithmId;
//
// The Key length of the Algorithm
//
UINTN DigestLength;
//
// The ICV length of the Algorithm
//
UINTN IcvLength;
//
// The block size of the Algorithm
//
UINTN BlockSize;
//
// The function pointer of GetContextSize
//
CRYPTO_HASH_GETCONTEXTSIZE HashGetContextSize;
//
// The function pointer of Initiation
//
CRYPTO_HASH_INIT HashInitiate;
//
// The function pointer of Hash Update
//
CRYPTO_HASH_UPDATE HashUpdate;
//
// The fucntion pointer of Hash Final
//
CRYPTO_HASH_FINAL HashFinal;
} HASH_ALGORITHM;
/**
Get the IV size of specified encryption alogrithm.
@param[in] AlgorithmId The encryption algorithm ID.
@return The value of IV size.
**/
UINTN
IpSecGetEncryptIvLength (
IN UINT8 AlgorithmId
);
/**
Get the block size of specified encryption alogrithm.
@param[in] AlgorithmId The encryption algorithm ID.
@return The value of block size.
**/
UINTN
IpSecGetEncryptBlockSize (
IN UINT8 AlgorithmId
);
/**
Get the required key length of the specified encryption alogrithm.
@param[in] AlgorithmId The encryption algorithm ID.
@return The value of key length.
**/
UINTN
IpSecGetEncryptKeyLength (
IN UINT8 AlgorithmId
);
/**
Get the ICV size of the specified Authenticaion alogrithm.
@param[in] AlgorithmId The Authentication algorithm ID.
@return The value of ICV size.
**/
UINTN
IpSecGetIcvLength (
IN UINT8 AlgorithmId
);
/**
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
);
/**
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 random data for IV.
**/
EFI_STATUS
IpSecGenerateIv (
IN UINT8 *IvBuffer,
IN UINTN IvSize
);
/**
Encrypt the buffer.
This function calls relevant encryption interface from CryptoLib according to
the input alogrithm 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 Alogrithem 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 containning the Initializeion
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
);
/**
Decrypts the buffer.
This function calls relevant Decryption interface from CryptoLib according to
the input alogrithm 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 Alogrithem 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 containning the Initializeion
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
);
/**
Digests the Payload with key and store the result into the OutData.
This function calls relevant Hmac interface from CryptoLib according to
the input alogrithm ID. It computes all datas from InDataFragment and output
the result into the OutData buffer. If the OutDataSize is larger than the related
HMAC alogrithm 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
);
/**
Digests the Payload and store the result into the OutData.
This function calls relevant Hash interface from CryptoLib according to
the input alogrithm ID. It computes all datas from InDataFragment and output
the result into the OutData buffer. If the OutDataSize is larger than the related
Hash alogrithm 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
);
/**
Generates the Diffie-Hellman public key.
This function first initiate a DHContext, then call the DhSetParameter() to set
the prime and primelenght, 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 Vlaue 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 perfoms 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
);
/**
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 perfoms 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
);
/**
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 perfoms successfully.
@retval EFI_INVALID_PARAMETER The DhContext is NULL.
**/
EFI_STATUS
IpSecCryptoIoFreeDh (
IN OUT UINT8 **DhContext
);
/**
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 randome bytes to generate.
@retval EFI_SUCCESS The operation perfoms successfully.
@retval Otherwise The operation is failed.
**/
EFI_STATUS
IpSecCryptoIoGenerateRandomBytes (
OUT UINT8* OutBuffer,
IN UINTN Bytes
);
/**
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
);
/**
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 octect 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 verifed.
@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
);
/**
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 CA certificate is malformed.
**/
EFI_STATUS
IpSecCryptoIoGetPublicKeyFromCert (
IN UINT8 *InCert,
IN UINTN CertLen,
OUT UINT8 **PublicKey,
OUT UINTN *PublicKeyLen
);
/**
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
);
#endif