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/********************************************************************************/
/* */
/* Interfaces to the CryptoEngine */
/* Written by Ken Goldman */
/* IBM Thomas J. Watson Research Center */
/* $Id: CryptUtil_fp.h 1519 2019-11-15 20:43:51Z kgoldman $ */
/* */
/* Licenses and Notices */
/* */
/* 1. Copyright Licenses: */
/* */
/* - Trusted Computing Group (TCG) grants to the user of the source code in */
/* this specification (the "Source Code") a worldwide, irrevocable, */
/* nonexclusive, royalty free, copyright license to reproduce, create */
/* derivative works, distribute, display and perform the Source Code and */
/* derivative works thereof, and to grant others the rights granted herein. */
/* */
/* - The TCG grants to the user of the other parts of the specification */
/* (other than the Source Code) the rights to reproduce, distribute, */
/* display, and perform the specification solely for the purpose of */
/* developing products based on such documents. */
/* */
/* 2. Source Code Distribution Conditions: */
/* */
/* - Redistributions of Source Code must retain the above copyright licenses, */
/* this list of conditions and the following disclaimers. */
/* */
/* - Redistributions in binary form must reproduce the above copyright */
/* licenses, this list of conditions and the following disclaimers in the */
/* documentation and/or other materials provided with the distribution. */
/* */
/* 3. Disclaimers: */
/* */
/* - THE COPYRIGHT LICENSES SET FORTH ABOVE DO NOT REPRESENT ANY FORM OF */
/* LICENSE OR WAIVER, EXPRESS OR IMPLIED, BY ESTOPPEL OR OTHERWISE, WITH */
/* RESPECT TO PATENT RIGHTS HELD BY TCG MEMBERS (OR OTHER THIRD PARTIES) */
/* THAT MAY BE NECESSARY TO IMPLEMENT THIS SPECIFICATION OR OTHERWISE. */
/* Contact TCG Administration (admin@trustedcomputinggroup.org) for */
/* information on specification licensing rights available through TCG */
/* membership agreements. */
/* */
/* - THIS SPECIFICATION IS PROVIDED "AS IS" WITH NO EXPRESS OR IMPLIED */
/* WARRANTIES WHATSOEVER, INCLUDING ANY WARRANTY OF MERCHANTABILITY OR */
/* FITNESS FOR A PARTICULAR PURPOSE, ACCURACY, COMPLETENESS, OR */
/* NONINFRINGEMENT OF INTELLECTUAL PROPERTY RIGHTS, OR ANY WARRANTY */
/* OTHERWISE ARISING OUT OF ANY PROPOSAL, SPECIFICATION OR SAMPLE. */
/* */
/* - Without limitation, TCG and its members and licensors disclaim all */
/* liability, including liability for infringement of any proprietary */
/* rights, relating to use of information in this specification and to the */
/* implementation of this specification, and TCG disclaims all liability for */
/* cost of procurement of substitute goods or services, lost profits, loss */
/* of use, loss of data or any incidental, consequential, direct, indirect, */
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/* arising in any way out of use or reliance upon this specification or any */
/* information herein. */
/* */
/* (c) Copyright IBM Corp. and others, 2016 - 2019 */
/* */
/********************************************************************************/
#ifndef CRYPTUTIL_FP_H
#define CRYPTUTIL_FP_H
BOOL
CryptIsSchemeAnonymous(
TPM_ALG_ID scheme // IN: the scheme algorithm to test
);
void
ParmDecryptSym(
TPM_ALG_ID symAlg, // IN: the symmetric algorithm
TPM_ALG_ID hash, // IN: hash algorithm for KDFa
UINT16 keySizeInBits, // IN: the key size in bits
TPM2B *key, // IN: KDF HMAC key
TPM2B *nonceCaller, // IN: nonce caller
TPM2B *nonceTpm, // IN: nonce TPM
UINT32 dataSize, // IN: size of parameter buffer
BYTE *data // OUT: buffer to be decrypted
);
void
ParmEncryptSym(
TPM_ALG_ID symAlg, // IN: symmetric algorithm
TPM_ALG_ID hash, // IN: hash algorithm for KDFa
UINT16 keySizeInBits, // IN: AES key size in bits
TPM2B *key, // IN: KDF HMAC key
TPM2B *nonceCaller, // IN: nonce caller
TPM2B *nonceTpm, // IN: nonce TPM
UINT32 dataSize, // IN: size of parameter buffer
BYTE *data // OUT: buffer to be encrypted
);
void
CryptXORObfuscation(
TPM_ALG_ID hash, // IN: hash algorithm for KDF
TPM2B *key, // IN: KDF key
TPM2B *contextU, // IN: contextU
TPM2B *contextV, // IN: contextV
UINT32 dataSize, // IN: size of data buffer
BYTE *data // IN/OUT: data to be XORed in place
);
BOOL
CryptInit(
void
);
BOOL
CryptStartup(
STARTUP_TYPE type // IN: the startup type
);
BOOL
CryptIsAsymAlgorithm(
TPM_ALG_ID algID // IN: algorithm ID
);
TPM_RC
CryptSecretEncrypt(
OBJECT *encryptKey, // IN: encryption key object
const TPM2B *label, // IN: a null-terminated string as L
TPM2B_DATA *data, // OUT: secret value
TPM2B_ENCRYPTED_SECRET *secret // OUT: secret structure
);
TPM_RC
CryptSecretDecrypt(
OBJECT *decryptKey, // IN: decrypt key
TPM2B_NONCE *nonceCaller, // IN: nonceCaller. It is needed for
// symmetric decryption. For
// asymmetric decryption, this
// parameter is NULL
const TPM2B *label, // IN: a value for L
TPM2B_ENCRYPTED_SECRET *secret, // IN: input secret
TPM2B_DATA *data // OUT: decrypted secret value
);
void
CryptParameterEncryption(
TPM_HANDLE handle, // IN: encrypt session handle
TPM2B *nonceCaller, // IN: nonce caller
UINT16 leadingSizeInByte, // IN: the size of the leading size field in
// bytes
TPM2B_AUTH *extraKey, // IN: additional key material other than
// sessionAuth
BYTE *buffer // IN/OUT: parameter buffer to be encrypted
);
TPM_RC
CryptParameterDecryption(
TPM_HANDLE handle, // IN: encrypted session handle
TPM2B *nonceCaller, // IN: nonce caller
UINT32 bufferSize, // IN: size of parameter buffer
UINT16 leadingSizeInByte, // IN: the size of the leading size field in
// byte
TPM2B_AUTH *extraKey, // IN: the authValue
BYTE *buffer // IN/OUT: parameter buffer to be decrypted
);
void
CryptComputeSymmetricUnique(
TPMT_PUBLIC *publicArea, // IN: the object's public area
TPMT_SENSITIVE *sensitive, // IN: the associated sensitive area
TPM2B_DIGEST *unique // OUT: unique buffer
);
TPM_RC
CryptCreateObject(
OBJECT *object, // IN: new object structure pointer
TPMS_SENSITIVE_CREATE *sensitiveCreate, // IN: sensitive creation
RAND_STATE *rand // IN: the random number generator
// to use
);
TPMI_ALG_HASH
CryptGetSignHashAlg(
TPMT_SIGNATURE *auth // IN: signature
);
BOOL
CryptIsSplitSign(
TPM_ALG_ID scheme // IN: the algorithm selector
);
BOOL
CryptIsAsymSignScheme(
TPMI_ALG_PUBLIC publicType, // IN: Type of the object
TPMI_ALG_ASYM_SCHEME scheme // IN: the scheme
);
BOOL
CryptIsAsymDecryptScheme(
TPMI_ALG_PUBLIC publicType, // IN: Type of the object
TPMI_ALG_ASYM_SCHEME scheme // IN: the scheme
);
BOOL
CryptSelectSignScheme(
OBJECT *signObject, // IN: signing key
TPMT_SIG_SCHEME *scheme // IN/OUT: signing scheme
);
TPM_RC
CryptSign(
OBJECT *signKey, // IN: signing key
TPMT_SIG_SCHEME *signScheme, // IN: sign scheme.
TPM2B_DIGEST *digest, // IN: The digest being signed
TPMT_SIGNATURE *signature // OUT: signature
);
TPM_RC
CryptValidateSignature(
TPMI_DH_OBJECT keyHandle, // IN: The handle of sign key
TPM2B_DIGEST *digest, // IN: The digest being validated
TPMT_SIGNATURE *signature // IN: signature
);
TPM_RC
CryptGetTestResult(
TPM2B_MAX_BUFFER *outData // OUT: test result data
);
TPM_RC
CryptValidateKeys(
TPMT_PUBLIC *publicArea,
TPMT_SENSITIVE *sensitive,
TPM_RC blamePublic,
TPM_RC blameSensitive
);
TPM_RC
CryptSelectMac(
TPMT_PUBLIC *publicArea,
TPMI_ALG_MAC_SCHEME *inMac
);
BOOL
CryptMacIsValidForKey(
TPM_ALG_ID keyType,
TPM_ALG_ID macAlg,
BOOL flag
);
BOOL
CryptSmacIsValidAlg(
TPM_ALG_ID alg,
BOOL FLAG // IN: Indicates if TPM_ALG_NULL is valid
);
BOOL
CryptSymModeIsValid(
TPM_ALG_ID mode,
BOOL flag
);
#endif
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