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Red Hat Enterprise Linux 7 Libreswan Cryptographic Module

FIPS 140-2 certificate #3563 · Red Hat®, Inc. · data as of 2026-08-28
Historical. SP 800-56Arev3 transition. Federal agencies may reference historical validations for existing systems only, not for new procurement.
Caveat: With module Red Hat Enterprise Linux NSS Cryptographic Module validated to FIPS 140-2 under Cert. #3270[1] and Red Hat Enterprise Linux 7 NSS Cryptographic Module validated to FIPS 140-2 under Cert. #3860[2] and Red Hat Enterprise Linux OpenSSL Module validated to FIPS140-2 under Cert. #3538[1] and Red Hat Enterprise Linux 7 OpenSSL Module validated to FIPS 140-2 under Cert. #3867[2] operating in FIPS mode

Certificate

Certificate number3563
StandardFIPS 140-2
Statushistorical
Overall level1
Module typeSoftware
EmbodimentMulti-Chip Stand Alone
VendorRed Hat®, Inc. · website
Software versions7.0[1] and rhel7.20190509[2]

Module description

Red Hat Enterprise Linux Libreswan Cryptographic Module is a software only cryptographic module that provides the IKE protocol version 1 and version 2 key agreement services required for IPSec.

Security level exceptions

  • Physical Security: N/A
  • Mitigation of Other Attacks: N/A

Approved algorithms

Allowed algorithms

Diffie-Hellman (Certs. #2024, #2026, #C1387 and #C1420 with CVL Certs. #C287 and #C1425, key agreement; key establishment methodology provides between 112 bits and 256 bits of encryption strength); EC Diffie-Hellman (Certs. #2024, #2026, #C1387 and #C1420 with CVL Certs. #C287 and #C1425, key agreement; key establishment methodology provides between 128 and 256 bits of encryption strength); NDRNG; RSA (key wrapping; key establishment methodology provides between 128 bits and 256 bits of encryption strength)

Tested configurations

  • Red Hat Enterprise Linux 7 running on Dell PowerEdge R630 with an Intel(R) Xeon(R) E5 with PAA
  • Red Hat Enterprise Linux 7 running on Dell PowerEdge R630 with an Intel(R) Xeon(R) E5 without PAA (single-user mode)

Validation history

DateTypeLab
2019-11-15Initialatsec information security corporation
2021-06-04Updateatsec information security corporation

Status timeline

As observed by this tracker's snapshots. NIST publishes no dates for list moves; observation began 2026-08-21, so earlier changes carry no date.

  • 2026-08-21: first observed by this tracker, status historical
  • Validation dates on record: 2019-11-15, 2021-06-04

Source documents