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@@ -160,6 +160,41 @@ static int test_uint64(void)
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return 1;
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}
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+typedef struct {
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+ ASN1_STRING *invalidDirString;
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+} INVALIDTEMPLATE;
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+
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+ASN1_SEQUENCE(INVALIDTEMPLATE) = {
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+ /*
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+ * DirectoryString is a CHOICE type so it must use explicit tagging -
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+ * but we deliberately use implicit here, which makes this template invalid.
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+ */
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+ ASN1_IMP(INVALIDTEMPLATE, invalidDirString, DIRECTORYSTRING, 12)
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+} static_ASN1_SEQUENCE_END(INVALIDTEMPLATE)
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+
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+IMPLEMENT_STATIC_ASN1_ENCODE_FUNCTIONS(INVALIDTEMPLATE)
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+IMPLEMENT_STATIC_ASN1_ALLOC_FUNCTIONS(INVALIDTEMPLATE)
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+
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+/* Empty sequence for invalid template test */
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+static unsigned char t_invalid_template[] = {
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+ 0x30, 0x03, /* SEQUENCE tag + length */
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+ 0x0c, 0x01, 0x41 /* UTF8String, length 1, "A" */
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+};
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+
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+static int test_invalid_template(void)
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+{
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+ const unsigned char *p = t_invalid_template;
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+ INVALIDTEMPLATE *tmp = d2i_INVALIDTEMPLATE(NULL, &p,
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+ sizeof(t_invalid_template));
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+
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+ /* We expect a NULL pointer return */
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+ if (TEST_ptr_null(tmp))
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+ return 1;
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+
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+ INVALIDTEMPLATE_free(tmp);
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+ return 0;
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+}
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+
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int setup_tests(void)
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{
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#ifndef OPENSSL_NO_DEPRECATED_3_0
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@@ -169,5 +204,6 @@ int setup_tests(void)
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ADD_TEST(test_uint32);
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ADD_TEST(test_int64);
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ADD_TEST(test_uint64);
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+ ADD_TEST(test_invalid_template);
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return 1;
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}
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