/etc/opensips/tls/user/user-privkey.pem is in opensips-tlsmgm-module 2.2.2-3.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 | -----BEGIN PRIVATE KEY-----
MIIBVgIBADANBgkqhkiG9w0BAQEFAASCAUAwggE8AgEAAkEA1IR8HLm9NkqV4sw2
MjpJVDGpV2+xoPQqWXnwds7YK7CAUHKUHQrFqbIT7qbz9J4NNmfL6dwwRWZfy5o+
ooInAwIDAQABAkBaulDuRpGz+vWwhLRijyW9LxJ3xLSV3Yey+W8imb4KMCFDuIT2
WAS04nH0zI9DGxGlC2wcs6ZBO7K5XrANsJmJAiEA/h4nRA0Xjj0c0Y3V1SIlhY23
FlJsgUJ90+1YiyC9gQUCIQDWF3NtkkdiYgqKtrEBG19s5R1JogP5Oc6gJwn1DVKm
ZwIhAOgYAEL+NiJ6nKSkh8YHTv/hBHTFyUZxxVzXrYQ83fhFAiEAv/t9jedbzhSe
4W8cYSK7urnmPo5jw80bxi/b1PzifccCIQDiz44ICrjUfNZU3/Ct96unxEWps7+D
IEcF+TC+YhL0kA==
-----END PRIVATE KEY-----
|