LTC: InternalOAuthError: Failed to obtain access token

[jirik]

On some servers with not-so-secure SSL configuration, Layman Test Client (LTC) fails during authentication with error

InternalOAuthError: Failed to obtain access token
    at OAuth2Strategy._createOAuthError (/code/node_modules/passport-oauth2/lib/strategy.js:423:17)
    at /code/node_modules/passport-oauth2/lib/strategy.js:177:45
    at /code/node_modules/oauth/lib/oauth2.js:191:18
    at ClientRequest.<anonymous> (/code/node_modules/oauth/lib/oauth2.js:162:5)
    at ClientRequest.emit (node:events:513:28)
    at TLSSocket.socketErrorListener (node:_http_client:496:9)
    at TLSSocket.emit (node:events:513:28)
    at emitErrorNT (node:internal/streams/destroy:151:8)
    at emitErrorCloseNT (node:internal/streams/destroy:116:3)
    at processTicksAndRejections (node:internal/process/task_queues:82:21)
_app.js getInitialProps
_app.js constructor pageProps={"num_authn_providers":1}

or

Failed to obtain access token:  Error: write EPROTO B84BF55A1D7F0000:error:0A000152:SSL routines:final_renegotiate:unsafe legacy renegotiation disabled:../deps/openssl/openssl/ssl/statem/extensions.c:921:

    at WriteWrap.onWriteComplete [as oncomplete] (node:internal/stream_base_commons:94:16) {
  errno: -71,
  code: 'EPROTO',
  syscall: 'write'
}
InternalOAuthError: Failed to obtain access token
    at OAuth2Strategy._createOAuthError (/code/node_modules/passport-oauth2/lib/strategy.js:426:17)
    at /code/node_modules/passport-oauth2/lib/strategy.js:179:36
    at /code/node_modules/oauth/lib/oauth2.js:191:18
    at ClientRequest.<anonymous> (/code/node_modules/oauth/lib/oauth2.js:162:5)
    at ClientRequest.emit (node:events:513:28)
    at TLSSocket.socketErrorListener (node:_http_client:496:9)
    at TLSSocket.emit (node:events:513:28)
    at emitErrorNT (node:internal/streams/destroy:151:8)
    at emitErrorCloseNT (node:internal/streams/destroy:116:3)
    at processTicksAndRejections (node:internal/process/task_queues:82:21)

It seems to have the same cause as #798.

LTC uses Node.js v18 since Layman 1.19.0, so probably all Layman versions from 1.19.0 to 1.22.2 are affected.