Add duplication APIs to ASN1_TIME and related types

Fixes #10600.

Reviewed-by: Richard Levitte <levitte@openssl.org>
Reviewed-by: Tomas Mraz <tmraz@fedoraproject.org>
(Merged from https://github.com/openssl/openssl/pull/10823)

1 files changed, 60 insertions, 0 deletions

diff --git a/test/asn1_time_test.c b/test/asn1_time_test.c
index a619b37302..b1a107da61 100644
--- a/test/asn1_time_test.c
+++ b/test/asn1_time_test.c
@@ -320,6 +320,65 @@ static int test_table_compare(int idx)
     return TEST_int_eq(ASN1_TIME_compare(&td->t1, &td->t2), td->result);
 }
 
+static int test_time_dup(void)
+{
+    int ret = 0;
+    ASN1_TIME *asn1_time = NULL;
+    ASN1_TIME *asn1_time_dup = NULL;
+    ASN1_TIME *asn1_gentime = NULL;
+
+    asn1_time = ASN1_TIME_adj(NULL, time(NULL), 0, 0);
+    if (asn1_time == NULL) {
+        TEST_info("Internal error.");
+        goto err;
+    }
+
+    asn1_gentime = ASN1_TIME_to_generalizedtime(asn1_time, NULL);
+    if (asn1_gentime == NULL) {
+        TEST_info("Internal error.");
+        goto err;
+    }
+
+    asn1_time_dup = ASN1_TIME_dup(asn1_time);
+    if (!TEST_ptr_ne(asn1_time_dup, NULL)) {
+        TEST_info("ASN1_TIME_dup() failed.");
+        goto err;
+    }
+    if (!TEST_int_eq(ASN1_TIME_compare(asn1_time, asn1_time_dup), 0)) {
+        TEST_info("ASN1_TIME_dup() duplicated non-identical value.");
+        goto err;
+    }
+    ASN1_STRING_free(asn1_time_dup);
+
+    asn1_time_dup = ASN1_UTCTIME_dup(asn1_time);
+    if (!TEST_ptr_ne(asn1_time_dup, NULL)) {
+        TEST_info("ASN1_UTCTIME_dup() failed.");
+        goto err;
+    }
+    if (!TEST_int_eq(ASN1_TIME_compare(asn1_time, asn1_time_dup), 0)) {
+        TEST_info("ASN1_UTCTIME_dup() duplicated non-identical UTCTIME value.");
+        goto err;
+    }
+    ASN1_STRING_free(asn1_time_dup);
+
+    asn1_time_dup = ASN1_GENERALIZEDTIME_dup(asn1_gentime);
+    if (!TEST_ptr_ne(asn1_time_dup, NULL)) {
+        TEST_info("ASN1_GENERALIZEDTIME_dup() failed.");
+        goto err;
+    }
+    if (!TEST_int_eq(ASN1_TIME_compare(asn1_gentime, asn1_time_dup), 0)) {
+        TEST_info("ASN1_GENERALIZEDTIME_dup() dup'ed non-identical value.");
+        goto err;
+    }
+
+    ret = 1;
+ err:
+    ASN1_STRING_free(asn1_time);
+    ASN1_STRING_free(asn1_gentime);
+    ASN1_STRING_free(asn1_time_dup);
+    return ret;
+}
+
 int setup_tests(void)
 {
     /*
@@ -354,5 +413,6 @@ int setup_tests(void)
 #endif
     }
     ADD_ALL_TESTS(test_table_compare, OSSL_NELEM(tbl_compare_testdata));
+    ADD_TEST(test_time_dup);
     return 1;
 }