Add regress for ASN1_tag2bit() and ASN1_tag2str()

diff --git a/regress/lib/libcrypto/asn1/Makefile b/regress/lib/libcrypto/asn1/Makefile
index 90eca92..7540aeb 100644 (file)
--- a/regress/lib/libcrypto/asn1/Makefile
+++ b/regress/lib/libcrypto/asn1/Makefile
@@ -1,6 +1,7 @@
-#      $OpenBSD: Makefile,v 1.10 2021/12/11 22:58:48 schwarze Exp $
+#      $OpenBSD: Makefile,v 1.11 2021/12/14 17:07:57 jsing Exp $
 
 TESTS = \
+       asn1api \
        asn1basic \
        asn1complex \
        asn1evp \

diff --git a/regress/lib/libcrypto/asn1/asn1api.c b/regress/lib/libcrypto/asn1/asn1api.c
new file mode 100644 (file)
index 0000000..05b7353
--- /dev/null
+++ b/regress/lib/libcrypto/asn1/asn1api.c
@@ -0,0 +1,133 @@
+/* $OpenBSD: asn1api.c,v 1.1 2021/12/14 17:07:57 jsing Exp $ */
+/*
+ * Copyright (c) 2021 Joel Sing <jsing@openbsd.org>
+ *
+ * Permission to use, copy, modify, and distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#include <openssl/asn1.h>
+#include <openssl/err.h>
+
+#include <err.h>
+#include <stdio.h>
+#include <string.h>
+
+const long asn1_tag2bits[] = {
+       [0] = 0,
+       [1] = 0,
+       [2] = 0,
+       [3] = B_ASN1_BIT_STRING,
+       [4] = B_ASN1_OCTET_STRING,
+       [5] = 0,
+       [6] = 0,
+       [7] = B_ASN1_UNKNOWN,
+       [8] = B_ASN1_UNKNOWN,
+       [9] = B_ASN1_UNKNOWN,
+       [10] = B_ASN1_UNKNOWN,
+       [11] = B_ASN1_UNKNOWN,
+       [12] = B_ASN1_UTF8STRING,
+       [13] = B_ASN1_UNKNOWN,
+       [14] = B_ASN1_UNKNOWN,
+       [15] = B_ASN1_UNKNOWN,
+       [16] = B_ASN1_SEQUENCE,
+       [17] = 0,
+       [18] = B_ASN1_NUMERICSTRING,
+       [19] = B_ASN1_PRINTABLESTRING,
+       [20] = B_ASN1_T61STRING,
+       [21] = B_ASN1_VIDEOTEXSTRING,
+       [22] = B_ASN1_IA5STRING,
+       [23] = B_ASN1_UTCTIME,
+       [24] = B_ASN1_GENERALIZEDTIME,
+       [25] = B_ASN1_GRAPHICSTRING,
+       [26] = B_ASN1_ISO64STRING,
+       [27] = B_ASN1_GENERALSTRING,
+       [28] = B_ASN1_UNIVERSALSTRING,
+       [29] = B_ASN1_UNKNOWN,
+       [30] = B_ASN1_BMPSTRING,
+};
+
+static int
+asn1_tag2bit(void)
+{
+       int failed = 1;
+       long bit;
+       int i;
+
+       for (i = -3; i <= V_ASN1_NEG + 30; i++) {
+               bit = ASN1_tag2bit(i);
+               if (i >= 0 && i <= 30) {
+                       if (bit != asn1_tag2bits[i]) {
+                               fprintf(stderr, "FAIL: ASN1_tag2bit(%d) = 0x%lx,"
+                                   " want 0x%lx\n", i, bit, asn1_tag2bits[i]);
+                               goto failed;
+                       }
+               } else {
+                       if (bit != 0) {
+                               fprintf(stderr, "FAIL: ASN1_tag2bit(%d) = 0x%lx,"
+                                   " want 0x0\n", i, bit);
+                               goto failed;
+                       }
+               }
+       }
+
+       failed = 0;
+
+ failed:
+       return failed;
+}
+
+static int
+asn1_tag2str(void)
+{
+       int failed = 1;
+       const char *s;
+       int i;
+
+       for (i = -3; i <= V_ASN1_NEG + 30; i++) {
+               if ((s = ASN1_tag2str(i)) == NULL) {
+                       fprintf(stderr, "FAIL: ASN1_tag2str(%d) returned "
+                           "NULL\n", i);
+                       goto failed;
+               }
+               if ((i >= 0 && i <= 30) || i == V_ASN1_NEG_INTEGER ||
+                   i == V_ASN1_NEG_ENUMERATED) {
+                       if (strcmp(s, "(unknown)") == 0) {
+                               fprintf(stderr, "FAIL: ASN1_tag2str(%d) = '%s',"
+                                   " want tag name\n", i, s);
+                               goto failed;
+                       }
+               } else {
+                       if (strcmp(s, "(unknown)") != 0) {
+                               fprintf(stderr, "FAIL: ASN1_tag2str(%d) = '%s',"
+                                   " want '(unknown')\n", i, s);
+                               goto failed;
+                       }
+               }
+       }
+
+       failed = 0;
+
+ failed:
+       return failed;
+}
+
+int
+main(int argc, char **argv)
+{
+       int failed = 0;
+
+       failed |= asn1_tag2bit();
+       failed |= asn1_tag2str();
+
+       return (failed);
+}