Fatal undefined reference errors when building
C-Kermit 10.0 pre-Beta.07 against OpenSSL 3.0.7 of 1 Nov 2022.
The number of references is in parentheses:

panix5.panix.com Sun Nov  6 07:42:32 2022

  1. OPENSSL_init_ssl (1)
  2. SSL_accept (2)
  3. SSL_check_private_key (2)
  4. SSL_CIPHER_description (4)
  5. SSL_CIPHER_get_name (2)
  6. SSL_COMP_add_compression_method (1)
  7. SSL_COMP_get_name (1)
  8. SSL_connect (6)
  9. SSL_copy_session_id (1)
 10. SSL_CTX_check_private_key (2)
 11. SSL_CTX_ctrl (8)
 12. SSL_CTX_free (2)
 13. SSL_CTX_load_verify_locations (8)
 14. SSL_CTX_new (11)
 15. SSL_CTX_set_default_passwd_cb (3)
 16. SSL_CTX_set_default_verify_paths (4)
 17. SSL_CTX_set_info_callback (12)
 18. SSL_CTX_set_options (13)
 19. SSL_CTX_set_session_id_context (3)
 20. SSL_CTX_set_tmp_dh_callback (2)
 21. SSL_CTX_set_verify (6)
 22. SSL_CTX_use_certificate_chain_file (2)
 23. SSL_CTX_use_certificate_file (2)
 24. SSL_CTX_use_PrivateKey_file (4)
 25. SSL_free (17)
 26. SSL_get1_peer_certificate (5)
 27. SSL_get_cipher_list (1)
 28. SSL_get_current_compression (1)
 29. SSL_get_error (15)
 30. SSL_get_finished (1)
 31. SSL_get_peer_finished (1)
 32. SSL_get_session (3)
 33. SSL_get_shared_ciphers (1)
 34. SSL_new (7)
 35. SSL_read (4)
 36. SSL_renegotiate (1)
 37. SSL_set_cipher_list (13)
 38. SSL_set_fd (4)
 39. SSL_set_session (3)
 40. SSL_set_verify (2)
 41. SSL_shutdown (6)
 42. SSL_state_string (8)
 43. SSL_state_string_long (7)
 44. SSL_use_certificate_file (1)
 45. SSL_use_PrivateKey_file (4)
 46. SSL_write (5)
 47. TLS_client_method (6)
 48. TLS_method (2)
 49. TLS_server_method (2)
 50. TLSv1_server_method (1)

Summary: 

26 "deprecated" compilation warnings about 9 different objects: DH_free,
DH_new, DH_set0_pqg, PEM_read_bio_DHparams, RSA_free, RSA_generate_key_ex,
RSA_new, SSL_CTX_set_tmp_dh_callback, TLSv1_server_method.
224 references to 50 distinct undefined objects at link time in the
following modules: ckutio.c, ckuus3.c, ckuus7.c, ckcnet.c, ckcftp.c,
ck_ssl.c.