ts: use TS_VERIFY_CTX_set_certs instead of TS_VERIFY_CTS_set_certs

OpenSSL 3.0 fixed the typo in the function name and replaced the
current 'CTS' version with a macro.

Author: rhenium

ext/openssl/extconf.rb

@@ -160,7 +160,7 @@ def find_openssl_library
 have_func("TS_STATUS_INFO_get0_status")
 have_func("TS_STATUS_INFO_get0_text")
 have_func("TS_STATUS_INFO_get0_failure_info")
-have_func("TS_VERIFY_CTS_set_certs")
+have_func("TS_VERIFY_CTS_set_certs(NULL, NULL)", "openssl/ts.h")
 have_func("TS_VERIFY_CTX_set_store")
 have_func("TS_VERIFY_CTX_add_flags")
 have_func("TS_RESP_CTX_set_time_cb")
@@ -173,6 +173,7 @@ def find_openssl_library
 # added in 3.0.0
 have_func("SSL_set0_tmp_dh_pkey")
 have_func("ERR_get_error_all")
+have_func("TS_VERIFY_CTX_set_certs(NULL, NULL)", "openssl/ts.h")
 
 Logging::message "=== Checking done. ===\n"
 

ext/openssl/openssl_missing.h

@@ -214,4 +214,9 @@ IMPL_PKEY_GETTER(EC_KEY, ec)
     } while (0)
 #endif
 
+/* added in 3.0.0 */
+#if !defined(HAVE_TS_VERIFY_CTX_SET_CERTS)
+#  define TS_VERIFY_CTX_set_certs(ctx, crts) TS_VERIFY_CTS_set_certs(ctx, crts)
+#endif
+
 #endif /* _OSSL_OPENSSL_MISSING_H_ */

ext/openssl/ossl_ts.c

@@ -826,7 +826,7 @@ ossl_ts_resp_verify(int argc, VALUE *argv, VALUE self)
         X509_up_ref(cert);
     }
 
-    TS_VERIFY_CTS_set_certs(ctx, x509inter);
+    TS_VERIFY_CTX_set_certs(ctx, x509inter);
     TS_VERIFY_CTX_add_flags(ctx, TS_VFY_SIGNATURE);
     TS_VERIFY_CTX_set_store(ctx, x509st);