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| author | Garrett D'Amore <garrett@damore.org> | 2025-10-19 10:40:26 -0700 |
|---|---|---|
| committer | Garrett D'Amore <garrett@damore.org> | 2025-10-19 19:16:30 -0700 |
| commit | 611c4acdddab9d702d235c2bcfe3b69002e93569 (patch) | |
| tree | 6a1065c07db8eb01cd4be0a436e9375ad3979b90 /src/supplemental/tls/openssl/CMakeLists.txt | |
| parent | 29769c0c3623a023eb12edb378b19116f64ee5b7 (diff) | |
| download | nng-611c4acdddab9d702d235c2bcfe3b69002e93569.tar.gz nng-611c4acdddab9d702d235c2bcfe3b69002e93569.tar.bz2 nng-611c4acdddab9d702d235c2bcfe3b69002e93569.zip | |
Add support for OpenSSL v3.5 and newer.
We are *only* supporting 3.5 (or newer 3.x releases) as its the newest LTS version of OpenSSL.
This supports the full set of TLS features with NNG, including DTLS, PSK, TLS 1.3, etc.
Future work will explore making using of the QUIC support in OpenSSL.
Note that this OpenSSL work sits on top of NNG's TCP streams, so it cannot benefit from
Linux in-kernel TLS or other features such as TCP fast open at this time.
Diffstat (limited to 'src/supplemental/tls/openssl/CMakeLists.txt')
| -rw-r--r-- | src/supplemental/tls/openssl/CMakeLists.txt | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/src/supplemental/tls/openssl/CMakeLists.txt b/src/supplemental/tls/openssl/CMakeLists.txt new file mode 100644 index 00000000..6cb70c03 --- /dev/null +++ b/src/supplemental/tls/openssl/CMakeLists.txt @@ -0,0 +1,32 @@ +# +# Copyright 2025 Staysail Systems, Inc. <info@staysail.tech> +# +# This software is supplied under the terms of the MIT License, a +# copy of which should be located in the distribution where this +# file was obtained (LICENSE.txt). A copy of the license may also be +# found online at https://opensource.org/licenses/MIT. +# +include(FindThreads) + +if (NNG_TLS_ENGINE STREQUAL "openssl") + message(NOTICE " + ************************************************************ + Linking against OpenSSL may change license terms. + Consult a lawyer and the license files for details. + ************************************************************") + nng_sources(openssl.c) + + find_package(OpenSSL 3.5 REQUIRED) + + if (OPENSSL_FOUND) + message(STATUS "OpenSSL found: ${OPENSSL_VERSION}") + target_include_directories(nng PRIVATE ${OPENSSL_INCLUDE_DIR}) + target_include_directories(nng_testing PRIVATE ${OPENSSL_INCLUDE_DIR}) + nng_link_libraries_public(PRIVATE ${OPENSSL_LIBRARIES}) + + endif() + + nng_defines(NNG_SUPP_TLS) + nng_defines(NNG_SUPP_TLS_PSK) + nng_defines(NNG_TLS_ENGINE_OPENSSL) +endif () |