Snippets for open-isns 0.102 from Alpine armv7

Sourced from https://build.alpinelinux.org/buildlogs/build-edge-armv7/main/open-isns/open-isns-0.102-r2.log.

../pki.c:154:25: warning: 'ERR_func_error_string' is deprecated: Since OpenSSL 3.0 [-Wdeprecated-declarations]
  154 |                         ERR_func_error_string(code),
      |                         ^~~~~~~~~~~~~~~~~~~~~

../pki.c:184:9: warning: 'DSA_get0_key' is deprecated: Since OpenSSL 3.0 [-Wdeprecated-declarations]
  184 |         DSA_get0_key(EVP_PKEY_get0_DSA(pkey), NULL, &priv_key);
      |         ^~~~~~~~~~~~

../pki.c:184:9: warning: 'EVP_PKEY_get0_DSA' is deprecated: Since OpenSSL 3.0 [-Wdeprecated-declarations]
  184 |         DSA_get0_key(EVP_PKEY_get0_DSA(pkey), NULL, &priv_key);
      |         ^~~~~~~~~~~~

../pki.c:303:9: warning: 'd2i_DSA_PUBKEY' is deprecated: Since OpenSSL 3.0 [-Wdeprecated-declarations]
  303 |         dsa = d2i_DSA_PUBKEY(NULL, &der, len);
      |         ^~~

../pki.c:308:9: warning: 'EVP_PKEY_assign' is deprecated: Since OpenSSL 3.0 [-Wdeprecated-declarations]
  308 |         EVP_PKEY_assign_DSA(evp, dsa);
      |         ^~~~~~~~~~~~~~~~~~~

../pki.c:318:9: warning: 'i2d_DSA_PUBKEY' is deprecated: Since OpenSSL 3.0 [-Wdeprecated-declarations]
  318 |         bytes = i2d_DSA_PUBKEY(EVP_PKEY_get0_DSA(pkey), (unsigned char **) ptr);
      |         ^~~~~

../pki.c:318:9: warning: 'EVP_PKEY_get0_DSA' is deprecated: Since OpenSSL 3.0 [-Wdeprecated-declarations]
  318 |         bytes = i2d_DSA_PUBKEY(EVP_PKEY_get0_DSA(pkey), (unsigned char **) ptr);
      |         ^~~~~

../pki.c:393:9: warning: 'DSA_generate_key' is deprecated: Since OpenSSL 3.0 [-Wdeprecated-declarations]
  393 |         if (!DSA_generate_key(dsa)) {
      |         ^~

../pki.c:400:9: warning: 'EVP_PKEY_assign' is deprecated: Since OpenSSL 3.0 [-Wdeprecated-declarations]
  400 |         EVP_PKEY_assign_DSA(pkey, dsa);
      |         ^~~~~~~~~~~~~~~~~~~

../pki.c:405:17: warning: 'DSA_free' is deprecated: Since OpenSSL 3.0 [-Wdeprecated-declarations]
  405 |                 DSA_free(dsa);
      |                 ^~~~~~~~

../pki.c:424:9: warning: 'PEM_read_DSAparams' is deprecated: Since OpenSSL 3.0 [-Wdeprecated-declarations]
  424 |         dsa = PEM_read_DSAparams(fp, NULL, NULL, NULL);
      |         ^~~

../pki.c:495:9: warning: 'DSA_new' is deprecated: Since OpenSSL 3.0 [-Wdeprecated-declarations]
  495 |         dsa = DSA_new();
      |         ^~~

../pki.c:496:9: warning: 'DSA_generate_parameters_ex' is deprecated: Since OpenSSL 3.0 [-Wdeprecated-declarations]
  496 |         if (!DSA_generate_parameters_ex(dsa, dsa_key_bits, NULL, 0, NULL, NULL, cb)) {
      |         ^~

../pki.c:497:17: warning: 'DSA_free' is deprecated: Since OpenSSL 3.0 [-Wdeprecated-declarations]
  497 |                 DSA_free(dsa);
      |                 ^~~~~~~~

../pki.c:514:9: warning: 'PEM_write_DSAparams' is deprecated: Since OpenSSL 3.0 [-Wdeprecated-declarations]
  514 |         if (!PEM_write_DSAparams(fp, dsa)) {
      |         ^~

../pki.c:517:17: warning: 'DSA_free' is deprecated: Since OpenSSL 3.0 [-Wdeprecated-declarations]
  517 |                 DSA_free(dsa);
      |                 ^~~~~~~~

../pki.c:521:9: warning: 'DSA_free' is deprecated: Since OpenSSL 3.0 [-Wdeprecated-declarations]
  521 |         DSA_free(dsa);
      |         ^~~~~~~~

../isnsdd.c:321:9: warning: 'free' called on pointer 'old_proxies.next' with nonzero offset 8 [-Wfree-nonheap-object]
  321 |         free(&proxy->ip_eid);
      |         ^~~~~~~~~~~~~~~~~~~~