curl_fail 20210513

pi@raspmountain:~/webcam $ curl -v -T test.txt -u me: --pubkey ~/.ssh/id_rsa.pub sftp://ftp.mydomain.com/~/public_html/
* Expire in 0 ms for 6 (transfer 0x9e78b0)
* Expire in 1 ms for 1 (transfer 0x9e78b0)
  % Total    % Received % Xferd  Average Speed   Time    Time     Time  Current
                                 Dload  Upload   Total   Spent    Left  Speed
  0     0    0     0    0     0      0      0 --:--:-- --:--:-- --:--:--     0* Expire in 1 ms for 1 (transfer 0x9e78b0)
* Expire in 2 ms for 1 (transfer 0x9e78b0)
* Expire in 1 ms for 1 (transfer 0x9e78b0)
* Expire in 1 ms for 1 (transfer 0x9e78b0)
* Expire in 4 ms for 1 (transfer 0x9e78b0)
* Expire in 2 ms for 1 (transfer 0x9e78b0)
* Expire in 2 ms for 1 (transfer 0x9e78b0)
* Expire in 2 ms for 1 (transfer 0x9e78b0)
*   Trying 192.254.225.101...
* TCP_NODELAY set
* Expire in 200 ms for 4 (transfer 0x9e78b0)
  0     0    0     0    0     0      0      0 --:--:-- --:--:-- --:--:--     0* Connected to ftp.mydomain.com (192.254.225.101) port 22 (#0)
  0     0    0     0    0     0      0      0 --:--:--  0:00:01 --:--:--     0* SSH MD5 fingerprint: fb50fba1d4f122aabeeed4d6cd3c99c2
* SSH host check: 2, key: <none>
  0     0    0     0    0     0      0      0 --:--:--  0:00:01 --:--:--     0
  0     0    0     0    0     0      0      0 --:--:--  0:00:01 --:--:--     0
* Closing connection 0
curl: (60) SSL peer certificate or SSH remote key was not OK
More details here: https://curl.haxx.se/docs/sslcerts.html

curl failed to verify the legitimacy of the server and therefore could not
establish a secure connection to it. To learn more about this situation and
how to fix it, please visit the web page mentioned above.

===== if I use mydomain.com instead of ftp.mydomain.com I get a
===== different error

pi@raspmountain:~/webcam $ curl -v -T test.txt -u me: --pubkey ~/.ssh/id_rsa.pub sftp://mydomain.com/~/public_html/
* Expire in 0 ms for 6 (transfer 0x6d78b0)
* Expire in 1 ms for 1 (transfer 0x6d78b0)
  % Total    % Received % Xferd  Average Speed   Time    Time     Time  Current
                                 Dload  Upload   Total   Spent    Left  Speed
  0     0    0     0    0     0      0      0 --:--:-- --:--:-- --:--:--     0* Expire in 0 ms for 1 (transfer 0x6d78b0)
* Expire in 2 ms for 1 (transfer 0x6d78b0)
* Expire in 0 ms for 1 (transfer 0x6d78b0)
* Expire in 0 ms for 1 (transfer 0x6d78b0)
* Expire in 2 ms for 1 (transfer 0x6d78b0)
* Expire in 1 ms for 1 (transfer 0x6d78b0)
* Expire in 1 ms for 1 (transfer 0x6d78b0)
* Expire in 2 ms for 1 (transfer 0x6d78b0)
* Expire in 1 ms for 1 (transfer 0x6d78b0)
* Expire in 1 ms for 1 (transfer 0x6d78b0)
* Expire in 1 ms for 1 (transfer 0x6d78b0)
*   Trying 192.254.225.101...
* TCP_NODELAY set
* Expire in 200 ms for 4 (transfer 0x6d78b0)
* Connected to mydomain.com (192.254.225.101) port 22 (#0)
  0     0    0     0    0     0      0      0 --:--:-- --:--:-- --:--:--     0* SSH MD5 fingerprint: fb50fba1d4f122aabeeed4d6cd3c99c2
* SSH host check: 0, key: AAAAB3NzaC1yc2EAAAABIwAAAQEAvHiEi1H1jbmyADBcrAeq3J+t30T2XbwBqSsjzPghUrJNFbdSyNx+tstlV7VcoEMLdEtKODT8vxBgbu38W6Cirdc0uCshB9STKwULhe66f0NIPY0NGC5EAxOAhX7wVxzPquY4RtWJW7yXcyANvv8ab6mMtzAeIFOLKK6k7j/afDhXnsh6YQLevJ2J3auuU5XdxJUfV3e2/lIRSCe8IWuNY9ohjXfrXglBwo1qlftufujsiFSCfOeEIXJ20OSzvodlCyCzU/YjOrLBLrD9eJvLQovbp39hg7d41K84tsKCXJolTVKQNsWANqEvYw2TuNwW6bLbRlGM3yStSaCWW/WXPw==
  0     0    0     0    0     0      0      0 --:--:--  0:00:01 --:--:--     0* SSH authentication methods available: publickey,password,keyboard-interactive
* Using SSH public key file '/home/pi/.ssh/id_rsa.pub'
* Using SSH private key file '/home/pi/.ssh/id_rsa'
* SSH public key authentication failed: Callback returned error
* Failure connecting to agent
  0     0    0     0    0     0      0      0 --:--:--  0:00:02 --:--:--     0* Authentication failure
  0     0    0     0    0     0      0      0 --:--:--  0:00:02 --:--:--     0
  0     0    0     0    0     0      0      0 --:--:--  0:00:02 --:--:--     0
* Closing connection 0
curl: (67) Authentication failure