For the TPM 1.2 code and the library code the following license applies:

3-clause BSD license

(c) Copyright IBM Corporation 2006, 2010.

All rights reserved.

Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are
met:

Redistributions of source code must retain the above copyright notice,
this list of conditions and the following disclaimer.

Redistributions in binary form must reproduce the above copyright
notice, this list of conditions and the following disclaimer in the
documentation and/or other materials provided with the distribution.

Neither the names of the IBM Corporation nor the names of its
contributors may be used to endorse or promote products derived from
this software without specific prior written permission.

THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.


For the TPM 2 code the following license and notices apply:


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,
    or special damages, whether under contract, tort, warranty or otherwise,
    arising in any way out of use or reliance upon this specification or any
    information herein.

  (c) Copyright IBM Corp. and others, 2012-2016

