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Hi,

I found another solution for by By Installation OpenSSL.

  1. Download and Install Win64 OpenSSL v1.1.1. Note: can find the MSI at bottom of the page
  2. setx -m OPENSSL_CONF "C:\Program Files\OpenSSL-Win64\bin\openssl.cfg"

Re-try: ros2 run demo_nodes_py listener

Result:

[INFO] [1673152950.727193900] [talker]: Publishing: "Hello World: 0" 
[INFO] [1673152951.569101000] [talker]: Publishing: "Hello World: 1"
[INFO] [1673152952.570804600] [talker]: Publishing: "Hello World: 2"