DISCLAIMER
Regarding the header / include files:
License to copy and use this software is granted provided that it is identified as "RSA Security Inc. PKCS #11 Cryptographic Token Interface (Cryptoki)" in all material mentioning or referencing this software or this function.

License is also granted to make and use derivative works provided that such works are identified as "derived from the RSA Security Inc. PKCS #11 Cryptographic Token Interface (Cryptoki)" in all material mentioning or referencing the derived work.

This software is provided "AS IS" and RSA Security, Inc. disclaims all warranties including but not limited to the implied warranty of merchantability, fitness for a particular purpose, and noninfringement.

Regarding reference implementations:
RSA Laboratories is providing links to external reference implementations for the benefit of PKCS #11 developers. RSA Laboratories has not verified or reviewed these implementations and therefore can make no statement regarding their conformance to the current PKCS #11 specification. RSA Laboratories also makes no representations regarding intellectual property coverage or ownership of the reference implementations. The implementations may also be subject to regulations on the import, export and/or use of cryptography. Resolution of these issues is the responsibility of the user.