Red Hat Enterprise Linux OpenSSL Cryptographic Module v5.0 and Red Hat Enterprise Linux OpenSSL Cryptographic Module v6.0 FIPS 140-2 Non-proprietary Security Policy version 1.2 Last Update: 2018-02-19 Red Hat Enterprise Linux OpenSSL Cryptographic Module FIPS 140-2 Non-proprietary Security Policy Table of Contents 1. Cryptographic Modules' Specifications.......................................................................................................3 1.1. Description of the Modules.................................................................................................................3 1.2. Description of the Approved Modes....................................................................................................4 1.3. Cryptographic Boundary.....................................................................................................................7 1.3.1. Hardware Block Diagram...........................................................................................................9 1.3.2. Software Block Diagram.............................................................................................................9 2. Cryptographic Modules' Ports and Interfaces...........................................................................................10 3. Roles, Services and Authentication..........................................................................................................11 3.1. Roles................................................................................................................................................ 11 3.2. Services............................................................................................................................................ 11 3.3. Operator Authentication....................................................................................................................12 3.4. Mechanism and Strength of Authentication......................................................................................13 4. Physical Security...................................................................................................................................... 14 5. Operational Environment.......................................................................................................................... 15 5.3 Applicability...................................................................................................................................... 15 5.4. Policy..................................................................................................................................................... 15 6. Cryptographic Key Management..............................................................................................................16 6.1. Random Number and Key Generation.............................................................................................16 6.2. Key/Critical Security Parameter (CSP).............................................................................................16 6.3. Key/CSP Storage............................................................................................................................. 17 6.4. Key/CSP Zeroization........................................................................................................................ 17 7. Electromagnetic Interference/Electromagnetic Compatibility (EMI/EMC).................................................18 7.1. Statement of compliance....................................................................................................................... 18 8. Self-Tests.................................................................................................................................................. 19 8.1. Power-Up Tests................................................................................................................................ 19 8.2. Conditional Tests.............................................................................................................................. 20 9. Guidance.................................................................................................................................................. 21 9.1. Crypto Officer Guidance...................................................................................................................21 9.2. User Guidance...................................................................................................................................... 22 9.2.1. TLS and Diffie-Hellman............................................................................................................22 9.2.2. AES XTS Guidance..................................................................................................................22 9.2.3. Random Number Generator.....................................................................................................22 9.2.4. AES GCM IV............................................................................................................................. 22 9.2.5. Triple-DES Keys....................................................................................................................... 23 9.2.6. RSA and DSA Keys..................................................................................................................23 9.2.7. Handling Self-Test Errors.........................................................................................................23 10. Mitigation of Other Attacks...................................................................................................................... 24 11. Glossary and Abbreviations....................................................................................................................25 12. References............................................................................................................................................. 26 © 2018 Red Hat/atsec information security. This document can be reproduced and distributed only whole and intact, including this copyright notice. 2 of 28 Red Hat Enterprise Linux OpenSSL Cryptographic Module FIPS 140-2 Non-proprietary Security Policy 1. Cryptographic Modules' Specifications This document is the non-proprietary Security Policy for both the Red Hat Enterprise Linux OpenSSL Cryptographic Module v5.0 and the Red Hat Enterprise Linux OpenSSL Cryptographic Module v6.0and was prepared as part of the requirements for conformance to Federal Information Processing Standard (FIPS) 140-2, Level 1. 1.1. Description of the Modules The Red Hat Enterprise Linux OpenSSL Cryptographic Module v5.0 and the Red Hat Enterprise Linux OpenSSL Cryptographic Module v6.0 (hereafter referred to as the “Modules”) are software libraries supporting FIPS 140-2 Approved cryptographic algorithms. The code base of the Modules is formed in a combination of standard OpenSSL shared library, OpenSSL FIPS Object Module and development work by Red Hat. The Modules provide a C language application program interface (API) for use by other processes that require cryptographic functionality. The following table shows the security level for each of the eleven sections of the validation. Security Component FIPS 140-2 Security Level Cryptographic Module Specification 1 Cryptographic Module Ports and Interfaces 1 Roles, Services and Authentication 1 Finite State Model 1 Physical Security N/A Operational Environment 1 Cryptographic Key Management 1 EMI/EMC 1 Self-Tests 1 Design Assurance 1 Mitigation of Other Attacks 1 Table 1: Security Level of the Modules The Red Hat Enterprise Linux OpenSSL Cryptographic Module v5.0has been tested on the following multi-chip standalone platforms: Manufact Model O/S & Ver. Processor urer Dell PowerEdge Red Hat Enterprise Linux Intel(R) Xeon(R) CPU E5- R630 7.4 2640 v3 Table 2: Test Platform The Red Hat Enterprise Linux OpenSSL Cryptographic Module v6.0has been tested on the following multi-chip standalone platforms: © 2018 Red Hat/atsec information security. This document can be reproduced and distributed only whole and intact, including this copyright notice. 3 of 28 Red Hat Enterprise Linux OpenSSL Cryptographic Module FIPS 140-2 Non-proprietary Security Policy Manufact Model O/S & Ver. Processor urer Dell PowerEdge Red Hat Enterprise Linux Intel(R) Xeon(R) CPU E5- R630 7.5 2640 v3 Table 3: Test Platform The Module has been tested for the following configurations: • 32-bit library, x86_64 with and without AES-NI enabled • 64-bit library, x86_64 with and without AES-NI enabled • To operate the Modules, the operating system must be restricted to a single operator mode of operation. (This should not be confused with single user mode which is run level 1 on Red Hat Enterprise Linux (RHEL). This refers to processes having access to the same cryptographic instance which RHEL ensures this cannot happen by the memory management hardware.) 1.2. Description of the Approved Modes The Modules support two modes of operation: • in "FIPS mode" (the FIPS Approved mode of operation) only approved or allowed security functions with sufficient security strength can be used. • in "non-FIPS mode" (the non-Approved mode of operation) non-approved security functions can also be used. The Modules verify the integrity of the runtime executable using a HMAC-SHA-256 digest computed at build time. If the digests matched, the power-up self-test is then performed. The modules enter FIPS mode after power-up tests succeed.