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-rw-r--r--common/t-openpgp-oid.c246
1 files changed, 246 insertions, 0 deletions
diff --git a/common/t-openpgp-oid.c b/common/t-openpgp-oid.c
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+++ b/common/t-openpgp-oid.c
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+/* t-openpgp-oid.c - Module test for openpgp-oid.c
+ * Copyright (C) 2011 Free Software Foundation, Inc.
+ *
+ * This file is part of GnuPG.
+ *
+ * GnuPG is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * GnuPG is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, see <https://www.gnu.org/licenses/>.
+ */
+
+#include <config.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <assert.h>
+
+#include "util.h"
+
+#define pass() do { ; } while(0)
+#define fail(a,e) \
+ do { fprintf (stderr, "%s:%d: test %d failed (%s)\n", \
+ __FILE__,__LINE__, (a), gpg_strerror (e)); \
+ exit (1); \
+ } while(0)
+
+
+#define BADOID "1.3.6.1.4.1.11591.2.12242973"
+
+
+static int verbose;
+
+
+
+static void
+test_openpgp_oid_from_str (void)
+{
+ static char *sample_oids[] =
+ {
+ "0.0",
+ "1.0",
+ "1.2.3",
+ "1.2.840.10045.3.1.7",
+ "1.3.132.0.34",
+ "1.3.132.0.35",
+ NULL
+ };
+ gpg_error_t err;
+ gcry_mpi_t a;
+ int idx;
+ char *string;
+ unsigned char *p;
+ unsigned int nbits;
+ size_t length;
+
+ err = openpgp_oid_from_str ("", &a);
+ if (gpg_err_code (err) != GPG_ERR_INV_VALUE)
+ fail (0, err);
+ gcry_mpi_release (a);
+
+ err = openpgp_oid_from_str (".", &a);
+ if (gpg_err_code (err) != GPG_ERR_INV_OID_STRING)
+ fail (0, err);
+ gcry_mpi_release (a);
+
+ err = openpgp_oid_from_str ("0", &a);
+ if (gpg_err_code (err) != GPG_ERR_INV_OID_STRING)
+ fail (0, err);
+ gcry_mpi_release (a);
+
+ for (idx=0; sample_oids[idx]; idx++)
+ {
+ err = openpgp_oid_from_str (sample_oids[idx], &a);
+ if (err)
+ fail (idx, err);
+
+ string = openpgp_oid_to_str (a);
+ if (!string)
+ fail (idx, gpg_error_from_syserror ());
+ if (strcmp (string, sample_oids[idx]))
+ fail (idx, 0);
+ xfree (string);
+
+ p = gcry_mpi_get_opaque (a, &nbits);
+ length = (nbits+7)/8;
+ if (!p || !length || p[0] != length - 1)
+ fail (idx, 0);
+
+ gcry_mpi_release (a);
+ }
+
+}
+
+
+static void
+test_openpgp_oid_to_str (void)
+{
+ static struct {
+ const char *string;
+ unsigned char der[10];
+ } samples[] = {
+ { "1.2.840.10045.3.1.7",
+ {8, 0x2A, 0x86, 0x48, 0xCE, 0x3D, 0x03, 0x01, 0x07 }},
+
+ { "1.3.132.0.34",
+ {5, 0x2B, 0x81, 0x04, 0x00, 0x22 }},
+
+ { "1.3.132.0.35",
+ { 5, 0x2B, 0x81, 0x04, 0x00, 0x23 }},
+
+ { BADOID,
+ { 9, 0x80, 0x02, 0x70, 0x50, 0x25, 0x46, 0xfd, 0x0c, 0xc0 }},
+
+ { BADOID,
+ { 1, 0x80 }},
+
+ { NULL }};
+ gcry_mpi_t a;
+ int idx;
+ char *string;
+ unsigned char *p;
+
+ for (idx=0; samples[idx].string; idx++)
+ {
+ p = xmalloc (samples[idx].der[0]+1);
+ memcpy (p, samples[idx].der, samples[idx].der[0]+1);
+ a = gcry_mpi_set_opaque (NULL, p, (samples[idx].der[0]+1)*8);
+ if (!a)
+ fail (idx, gpg_error_from_syserror ());
+
+ string = openpgp_oid_to_str (a);
+ if (!string)
+ fail (idx, gpg_error_from_syserror ());
+ if (strcmp (string, samples[idx].string))
+ fail (idx, 0);
+ xfree (string);
+ gcry_mpi_release (a);
+
+ /* Again using the buffer variant. */
+ string = openpgp_oidbuf_to_str (samples[idx].der, samples[idx].der[0]+1);
+ if (!string)
+ fail (idx, gpg_error_from_syserror ());
+ if (strcmp (string, samples[idx].string))
+ fail (idx, 0);
+ xfree (string);
+}
+
+}
+
+
+static void
+test_openpgp_oid_is_ed25519 (void)
+{
+ static struct
+ {
+ int yes;
+ const char *oidstr;
+ } samples[] = {
+ { 0, "0.0" },
+ { 0, "1.3.132.0.35" },
+ { 0, "1.3.6.1.4.1.3029.1.5.0" },
+ { 0, "1.3.6.1.4.1.3029.1.5.1" }, /* Used during Libgcrypt development. */
+ { 0, "1.3.6.1.4.1.3029.1.5.2" },
+ { 0, "1.3.6.1.4.1.3029.1.5.1.0" },
+ { 0, "1.3.6.1.4.1.3029.1.5" },
+ { 0, "1.3.6.1.4.1.11591.15.0" },
+ { 1, "1.3.6.1.4.1.11591.15.1" }, /* Your the one we want. */
+ { 0, "1.3.6.1.4.1.11591.15.2" },
+ { 0, "1.3.6.1.4.1.11591.15.1.0" },
+ { 0, "1.3.6.1.4.1.11591.15" },
+ { 0, NULL },
+ };
+ gpg_error_t err;
+ gcry_mpi_t a;
+ int idx;
+
+ for (idx=0; samples[idx].oidstr; idx++)
+ {
+ err = openpgp_oid_from_str (samples[idx].oidstr, &a);
+ if (err)
+ fail (idx, err);
+
+ if (openpgp_oid_is_ed25519 (a) != samples[idx].yes)
+ fail (idx, 0);
+
+ gcry_mpi_release (a);
+ }
+
+}
+
+
+static void
+test_openpgp_enum_curves (void)
+{
+ int iter = 0;
+ const char *name;
+ int p256 = 0;
+ int p384 = 0;
+ int p521 = 0;
+
+ while ((name = openpgp_enum_curves (&iter)))
+ {
+ if (verbose)
+ printf ("curve: %s\n", name);
+ if (!strcmp (name, "nistp256"))
+ p256++;
+ else if (!strcmp (name, "nistp384"))
+ p384++;
+ else if (!strcmp (name, "nistp521"))
+ p521++;
+ }
+
+ if (p256 != 1 || p384 != 1 || p521 != 1)
+ {
+ /* We can only check the basic RFC-6637 requirements. */
+ fputs ("standard ECC curve missing\n", stderr);
+ exit (1);
+ }
+}
+
+
+int
+main (int argc, char **argv)
+{
+ if (argc)
+ { argc--; argv++; }
+ if (argc && !strcmp (argv[0], "--verbose"))
+ {
+ verbose = 1;
+ argc--; argv++;
+ }
+
+ test_openpgp_oid_from_str ();
+ test_openpgp_oid_to_str ();
+ test_openpgp_oid_is_ed25519 ();
+ test_openpgp_enum_curves ();
+
+ return 0;
+}
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