A number of functions C-Kermit uses have been deprecated in OpenSSL 3.0

[davidrg]

This problem affects C-Kermit on other platforms too so the issue may get fixed there - this issue is just to keep track of the issue as CKW will be switching to OpenSSL 3.x soon.

ck_ssl.c: In function ‘tmp_rsa_cb’:
ck_ssl.c:853:9: warning: ‘RSA_new’ is deprecated: Since OpenSSL 3.0 [-Wdeprecated-declarations]
  853 |         rsa_tmp = RSA_new();
      |         ^~~~~~~
In file included from /usr/include/openssl/x509.h:36,
                 from /usr/include/openssl/ssl.h:31,
                 from ck_ssl.h:78,
                 from ck_ssl.c:122:
/usr/include/openssl/rsa.h:204:28: note: declared here
  204 | OSSL_DEPRECATEDIN_3_0 RSA *RSA_new(void);
      |                            ^~~~~~~
ck_ssl.c:855:13: warning: ‘RSA_generate_key_ex’ is deprecated: Since OpenSSL 3.0 [-Wdeprecated-declarations]
  855 |             int error = RSA_generate_key_ex(rsa_tmp, keylength, get_RSA_F4(),NULL);
      |             ^~~
In file included from /usr/include/openssl/x509.h:36,
                 from /usr/include/openssl/ssl.h:31,
                 from ck_ssl.h:78,
                 from ck_ssl.c:122:
/usr/include/openssl/rsa.h:263:27: note: declared here
  263 | OSSL_DEPRECATEDIN_3_0 int RSA_generate_key_ex(RSA *rsa, int bits, BIGNUM *e,
      |                           ^~~~~~~~~~~~~~~~~~~
ck_ssl.c:859:17: warning: ‘RSA_free’ is deprecated: Since OpenSSL 3.0 [-Wdeprecated-declarations]
  859 |                 RSA_free(rsa_tmp);
      |                 ^~~~~~~~
In file included from /usr/include/openssl/x509.h:36,
                 from /usr/include/openssl/ssl.h:31,
                 from ck_ssl.h:78,
                 from ck_ssl.c:122:
/usr/include/openssl/rsa.h:296:28: note: declared here
  296 | OSSL_DEPRECATEDIN_3_0 void RSA_free(RSA *r);
      |                            ^~~~~~~~
ck_ssl.c: In function ‘get_dh512’:
ck_ssl.c:976:5: warning: ‘DH_new’ is deprecated: Since OpenSSL 3.0 [-Wdeprecated-declarations]
  976 |     if ((dh=DH_new()) == NULL)
      |     ^~
In file included from /usr/include/openssl/dsa.h:51,
                 from /usr/include/openssl/x509.h:37,
                 from /usr/include/openssl/ssl.h:31,
                 from ck_ssl.h:78,
                 from ck_ssl.c:122:
/usr/include/openssl/dh.h:199:27: note: declared here
  199 | OSSL_DEPRECATEDIN_3_0 DH *DH_new(void);
      |                           ^~~~~~
ck_ssl.c:984:9: warning: ‘DH_free’ is deprecated: Since OpenSSL 3.0 [-Wdeprecated-declarations]
  984 |         DH_free(dh);
      |         ^~~~~~~
In file included from /usr/include/openssl/dsa.h:51,
                 from /usr/include/openssl/x509.h:37,
                 from /usr/include/openssl/ssl.h:31,
                 from ck_ssl.h:78,
                 from ck_ssl.c:122:
/usr/include/openssl/dh.h:200:28: note: declared here
  200 | OSSL_DEPRECATEDIN_3_0 void DH_free(DH *dh);
      |                            ^~~~~~~
ck_ssl.c:987:5: warning: ‘DH_set0_pqg’ is deprecated: Since OpenSSL 3.0 [-Wdeprecated-declarations]
  987 |     DH_set0_pqg(dh, p, NULL, g);
      |     ^~~~~~~~~~~
In file included from /usr/include/openssl/dsa.h:51,
                 from /usr/include/openssl/x509.h:37,
                 from /usr/include/openssl/ssl.h:31,
                 from ck_ssl.h:78,
                 from ck_ssl.c:122:
/usr/include/openssl/dh.h:255:27: note: declared here
  255 | OSSL_DEPRECATEDIN_3_0 int DH_set0_pqg(DH *dh, BIGNUM *p, BIGNUM *q, BIGNUM *g);
      |                           ^~~~~~~~~~~
ck_ssl.c: In function ‘get_dh768’:
ck_ssl.c:1008:5: warning: ‘DH_new’ is deprecated: Since OpenSSL 3.0 [-Wdeprecated-declarations]
 1008 |     if ((dh=DH_new()) == NULL)
      |     ^~
In file included from /usr/include/openssl/dsa.h:51,
                 from /usr/include/openssl/x509.h:37,
                 from /usr/include/openssl/ssl.h:31,
                 from ck_ssl.h:78,
                 from ck_ssl.c:122:
/usr/include/openssl/dh.h:199:27: note: declared here
  199 | OSSL_DEPRECATEDIN_3_0 DH *DH_new(void);
      |                           ^~~~~~
ck_ssl.c:1016:9: warning: ‘DH_free’ is deprecated: Since OpenSSL 3.0 [-Wdeprecated-declarations]
 1016 |         DH_free(dh);
      |         ^~~~~~~
In file included from /usr/include/openssl/dsa.h:51,
                 from /usr/include/openssl/x509.h:37,
                 from /usr/include/openssl/ssl.h:31,
                 from ck_ssl.h:78,
                 from ck_ssl.c:122:
/usr/include/openssl/dh.h:200:28: note: declared here
  200 | OSSL_DEPRECATEDIN_3_0 void DH_free(DH *dh);
      |                            ^~~~~~~
ck_ssl.c:1019:5: warning: ‘DH_set0_pqg’ is deprecated: Since OpenSSL 3.0 [-Wdeprecated-declarations]
 1019 |     DH_set0_pqg(dh, p, NULL, g);
      |     ^~~~~~~~~~~
In file included from /usr/include/openssl/dsa.h:51,
                 from /usr/include/openssl/x509.h:37,
                 from /usr/include/openssl/ssl.h:31,
                 from ck_ssl.h:78,
                 from ck_ssl.c:122:
/usr/include/openssl/dh.h:255:27: note: declared here
  255 | OSSL_DEPRECATEDIN_3_0 int DH_set0_pqg(DH *dh, BIGNUM *p, BIGNUM *q, BIGNUM *g);
      |                           ^~~~~~~~~~~
ck_ssl.c: In function ‘get_dh1024’:
ck_ssl.c:1040:5: warning: ‘DH_new’ is deprecated: Since OpenSSL 3.0 [-Wdeprecated-declarations]
 1040 |     if ((dh=DH_new()) == NULL)
      |     ^~
In file included from /usr/include/openssl/dsa.h:51,
                 from /usr/include/openssl/x509.h:37,
                 from /usr/include/openssl/ssl.h:31,
                 from ck_ssl.h:78,
                 from ck_ssl.c:122:
/usr/include/openssl/dh.h:199:27: note: declared here
  199 | OSSL_DEPRECATEDIN_3_0 DH *DH_new(void);
      |                           ^~~~~~
ck_ssl.c:1048:9: warning: ‘DH_free’ is deprecated: Since OpenSSL 3.0 [-Wdeprecated-declarations]
 1048 |         DH_free(dh);
      |         ^~~~~~~
In file included from /usr/include/openssl/dsa.h:51,
                 from /usr/include/openssl/x509.h:37,
                 from /usr/include/openssl/ssl.h:31,
                 from ck_ssl.h:78,
                 from ck_ssl.c:122:
/usr/include/openssl/dh.h:200:28: note: declared here
  200 | OSSL_DEPRECATEDIN_3_0 void DH_free(DH *dh);
      |                            ^~~~~~~
ck_ssl.c:1051:5: warning: ‘DH_set0_pqg’ is deprecated: Since OpenSSL 3.0 [-Wdeprecated-declarations]
 1051 |     DH_set0_pqg(dh, p, NULL, g);
      |     ^~~~~~~~~~~
In file included from /usr/include/openssl/dsa.h:51,
                 from /usr/include/openssl/x509.h:37,
                 from /usr/include/openssl/ssl.h:31,
                 from ck_ssl.h:78,
                 from ck_ssl.c:122:
/usr/include/openssl/dh.h:255:27: note: declared here
  255 | OSSL_DEPRECATEDIN_3_0 int DH_set0_pqg(DH *dh, BIGNUM *p, BIGNUM *q, BIGNUM *g);
      |                           ^~~~~~~~~~~
ck_ssl.c: In function ‘get_dh1536’:
ck_ssl.c:1072:5: warning: ‘DH_new’ is deprecated: Since OpenSSL 3.0 [-Wdeprecated-declarations]
 1072 |     if ((dh=DH_new()) == NULL)
      |     ^~
In file included from /usr/include/openssl/dsa.h:51,
                 from /usr/include/openssl/x509.h:37,
                 from /usr/include/openssl/ssl.h:31,
                 from ck_ssl.h:78,
                 from ck_ssl.c:122:
/usr/include/openssl/dh.h:199:27: note: declared here
  199 | OSSL_DEPRECATEDIN_3_0 DH *DH_new(void);
      |                           ^~~~~~
ck_ssl.c:1080:9: warning: ‘DH_free’ is deprecated: Since OpenSSL 3.0 [-Wdeprecated-declarations]
 1080 |         DH_free(dh);
      |         ^~~~~~~
In file included from /usr/include/openssl/dsa.h:51,
                 from /usr/include/openssl/x509.h:37,
                 from /usr/include/openssl/ssl.h:31,
                 from ck_ssl.h:78,
                 from ck_ssl.c:122:
/usr/include/openssl/dh.h:200:28: note: declared here
  200 | OSSL_DEPRECATEDIN_3_0 void DH_free(DH *dh);
      |                            ^~~~~~~
ck_ssl.c:1083:5: warning: ‘DH_set0_pqg’ is deprecated: Since OpenSSL 3.0 [-Wdeprecated-declarations]
 1083 |     DH_set0_pqg(dh, p, NULL, g);
      |     ^~~~~~~~~~~
In file included from /usr/include/openssl/dsa.h:51,
                 from /usr/include/openssl/x509.h:37,
                 from /usr/include/openssl/ssl.h:31,
                 from ck_ssl.h:78,
                 from ck_ssl.c:122:
/usr/include/openssl/dh.h:255:27: note: declared here
  255 | OSSL_DEPRECATEDIN_3_0 int DH_set0_pqg(DH *dh, BIGNUM *p, BIGNUM *q, BIGNUM *g);
      |                           ^~~~~~~~~~~
ck_ssl.c: In function ‘get_dh2048’:
ck_ssl.c:1104:5: warning: ‘DH_new’ is deprecated: Since OpenSSL 3.0 [-Wdeprecated-declarations]
 1104 |     if ((dh=DH_new()) == NULL)
      |     ^~
In file included from /usr/include/openssl/dsa.h:51,
                 from /usr/include/openssl/x509.h:37,
                 from /usr/include/openssl/ssl.h:31,
                 from ck_ssl.h:78,
                 from ck_ssl.c:122:
/usr/include/openssl/dh.h:199:27: note: declared here
  199 | OSSL_DEPRECATEDIN_3_0 DH *DH_new(void);
      |                           ^~~~~~
ck_ssl.c:1112:9: warning: ‘DH_free’ is deprecated: Since OpenSSL 3.0 [-Wdeprecated-declarations]
 1112 |         DH_free(dh);
      |         ^~~~~~~
In file included from /usr/include/openssl/dsa.h:51,
                 from /usr/include/openssl/x509.h:37,
                 from /usr/include/openssl/ssl.h:31,
                 from ck_ssl.h:78,
                 from ck_ssl.c:122:
/usr/include/openssl/dh.h:200:28: note: declared here
  200 | OSSL_DEPRECATEDIN_3_0 void DH_free(DH *dh);
      |                            ^~~~~~~
ck_ssl.c:1115:5: warning: ‘DH_set0_pqg’ is deprecated: Since OpenSSL 3.0 [-Wdeprecated-declarations]
 1115 |     DH_set0_pqg(dh, p, NULL, g);
      |     ^~~~~~~~~~~
In file included from /usr/include/openssl/dsa.h:51,
                 from /usr/include/openssl/x509.h:37,
                 from /usr/include/openssl/ssl.h:31,
                 from ck_ssl.h:78,
                 from ck_ssl.c:122:
/usr/include/openssl/dh.h:255:27: note: declared here
  255 | OSSL_DEPRECATEDIN_3_0 int DH_set0_pqg(DH *dh, BIGNUM *p, BIGNUM *q, BIGNUM *g);
      |                           ^~~~~~~~~~~
ck_ssl.c: In function ‘tmp_dh_cb’:
ck_ssl.c:1148:13: warning: ‘PEM_read_bio_DHparams’ is deprecated: Since OpenSSL 3.0 [-Wdeprecated-declarations]
 1148 |             dh_tmp=PEM_read_bio_DHparams(bio,NULL,NULL,NULL);
      |             ^~~~~~
In file included from /usr/include/openssl/ssl.h:36,
                 from ck_ssl.h:78,
                 from ck_ssl.c:122:
/usr/include/openssl/pem.h:469:1: note: declared here
  469 | DECLARE_PEM_rw_attr(OSSL_DEPRECATEDIN_3_0, DHparams, DH)
      | ^~~~~~~~~~~~~~~~~~~
ck_ssl.c: In function ‘ssl_tn_init’:
ck_ssl.c:1981:13: warning: ‘SSL_CTX_set_tmp_dh_callback’ is deprecated: Since OpenSSL 3.0 [-Wdeprecated-declarations]
 1981 |             SSL_CTX_set_tmp_dh_callback( ssl_ctx, tmp_dh_cb);
      |             ^~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from ck_ssl.h:78,
                 from ck_ssl.c:122:
/usr/include/openssl/ssl.h:2232:6: note: declared here
 2232 | void SSL_CTX_set_tmp_dh_callback(SSL_CTX *ctx,
      |      ^~~~~~~~~~~~~~~~~~~~~~~~~~~
ck_ssl.c:1983:13: warning: ‘SSL_CTX_set_tmp_dh_callback’ is deprecated: Since OpenSSL 3.0 [-Wdeprecated-declarations]
 1983 |             SSL_CTX_set_tmp_dh_callback( tls_ctx, tmp_dh_cb);
      |             ^~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from ck_ssl.h:78,
                 from ck_ssl.c:122:
/usr/include/openssl/ssl.h:2232:6: note: declared here
 2232 | void SSL_CTX_set_tmp_dh_callback(SSL_CTX *ctx,
      |      ^~~~~~~~~~~~~~~~~~~~~~~~~~~
ck_ssl.c:2003:17: warning: ‘RSA_new’ is deprecated: Since OpenSSL 3.0 [-Wdeprecated-declarations]
 2003 |                 rsa = RSA_new();
      |                 ^~~
In file included from /usr/include/openssl/x509.h:36,
                 from /usr/include/openssl/ssl.h:31,
                 from ck_ssl.h:78,
                 from ck_ssl.c:122:
/usr/include/openssl/rsa.h:204:28: note: declared here
  204 | OSSL_DEPRECATEDIN_3_0 RSA *RSA_new(void);
      |                            ^~~~~~~
ck_ssl.c:2005:21: warning: ‘RSA_generate_key_ex’ is deprecated: Since OpenSSL 3.0 [-Wdeprecated-declarations]
 2005 |                     int error = RSA_generate_key_ex(rsa,512,get_RSA_F4(),NULL);
      |                     ^~~
In file included from /usr/include/openssl/x509.h:36,
                 from /usr/include/openssl/ssl.h:31,
                 from ck_ssl.h:78,
                 from ck_ssl.c:122:
/usr/include/openssl/rsa.h:263:27: note: declared here
  263 | OSSL_DEPRECATEDIN_3_0 int RSA_generate_key_ex(RSA *rsa, int bits, BIGNUM *e,
      |                           ^~~~~~~~~~~~~~~~~~~
ck_ssl.c:2007:25: warning: ‘RSA_free’ is deprecated: Since OpenSSL 3.0 [-Wdeprecated-declarations]
 2007 |                         RSA_free(rsa);
      |                         ^~~~~~~~
In file included from /usr/include/openssl/x509.h:36,
                 from /usr/include/openssl/ssl.h:31,
                 from ck_ssl.h:78,
                 from ck_ssl.c:122:
/usr/include/openssl/rsa.h:296:28: note: declared here
  296 | OSSL_DEPRECATEDIN_3_0 void RSA_free(RSA *r);
      |                            ^~~~~~~~
ck_ssl.c:2028:17: warning: ‘RSA_free’ is deprecated: Since OpenSSL 3.0 [-Wdeprecated-declarations]
 2028 |                 RSA_free(rsa);
      |                 ^~~~~~~~
In file included from /usr/include/openssl/x509.h:36,
                 from /usr/include/openssl/ssl.h:31,
                 from ck_ssl.h:78,
                 from ck_ssl.c:122:
/usr/include/openssl/rsa.h:296:28: note: declared here
  296 | OSSL_DEPRECATEDIN_3_0 void RSA_free(RSA *r);
      |                            ^~~~~~~~