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/********************************************************************************/
/* */
/* Implementation of cryptographic primitives for RSA */
/* Written by Ken Goldman */
/* IBM Thomas J. Watson Research Center */
/* $Id: CryptRsa_fp.h 1476 2019-06-10 19:32:03Z 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 */
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/* 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 CRYPTRSA_FP_H
#define CRYPTRSA_FP_H
BOOL
CryptRsaInit(
void
);
BOOL
CryptRsaStartup(
void
);
void
RsaInitializeExponent(
privateExponent_t *pExp
);
INT16
CryptRsaPssSaltSize(
INT16 hashSize,
INT16 outSize
);
TPMT_RSA_DECRYPT*
CryptRsaSelectScheme(
TPMI_DH_OBJECT rsaHandle, // IN: handle of an RSA key
TPMT_RSA_DECRYPT *scheme // IN: a sign or decrypt scheme
);
TPM_RC
CryptRsaLoadPrivateExponent(
OBJECT *rsaKey // IN: the RSA key object
);
LIB_EXPORT TPM_RC
CryptRsaEncrypt(
TPM2B_PUBLIC_KEY_RSA *cOut, // OUT: the encrypted data
TPM2B *dIn, // IN: the data to encrypt
OBJECT *key, // IN: the key used for encryption
TPMT_RSA_DECRYPT *scheme, // IN: the type of padding and hash
// if needed
const TPM2B *label, // IN: in case it is needed
RAND_STATE *rand // IN: random number generator
// state (mostly for testing)
);
LIB_EXPORT TPM_RC
CryptRsaDecrypt(
TPM2B *dOut, // OUT: the decrypted data
TPM2B *cIn, // IN: the data to decrypt
OBJECT *key, // IN: the key to use for decryption
TPMT_RSA_DECRYPT *scheme, // IN: the padding scheme
const TPM2B *label // IN: in case it is needed for the scheme
);
LIB_EXPORT TPM_RC
CryptRsaSign(
TPMT_SIGNATURE *sigOut,
OBJECT *key, // IN: key to use
TPM2B_DIGEST *hIn, // IN: the digest to sign
RAND_STATE *rand // IN: the random number generator
// to use (mostly for testing)
);
LIB_EXPORT TPM_RC
CryptRsaValidateSignature(
TPMT_SIGNATURE *sig, // IN: signature
OBJECT *key, // IN: public modulus
TPM2B_DIGEST *digest // IN: The digest being validated
);
LIB_EXPORT TPM_RC
CryptRsaGenerateKey(
OBJECT *rsaKey, // IN/OUT: The object structure in which
// the key is created.
RAND_STATE *rand // IN: if not NULL, the deterministic
// RNG state
);
INT16
MakeDerTag(
TPM_ALG_ID hashAlg,
INT16 sizeOfBuffer,
BYTE *buffer
);
#endif
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