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/* $OpenBSD: x509req_ext.c,v 1.1 2021/11/03 13:08:57 schwarze Exp $ */
/*
* Copyright (c) 2020, 2021 Ingo Schwarze <schwarze@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 <errno.h>
#include <stdio.h>
#include <string.h>
#include <openssl/asn1.h>
#include <openssl/err.h>
#include <openssl/x509.h>
void fail_head(const char *);
void fail_tail(void);
void fail_str(const char *, const char *);
void fail_int(const char *, int);
void fail_ptr(const char *, const void *);
static const char *testname;
static int errcount;
void
fail_head(const char *stepname)
{
fprintf(stderr, "failure#%d testname=%s stepname=%s ",
++errcount, testname, stepname);
}
void
fail_tail(void)
{
unsigned long errnum;
if ((errnum = ERR_get_error()))
fprintf(stderr, "OpenSSL says: %s\n",
ERR_error_string(errnum, NULL));
if (errno)
fprintf(stderr, "libc says: %s\n", strerror(errno));
}
void
fail_str(const char *stepname, const char *result)
{
fail_head(stepname);
fprintf(stderr, "wrong result=%s\n", result);
fail_tail();
}
void
fail_int(const char *stepname, int result)
{
fail_head(stepname);
fprintf(stderr, "wrong result=%d\n", result);
fail_tail();
}
void
fail_ptr(const char *stepname, const void *result)
{
fail_head(stepname);
fprintf(stderr, "wrong result=%p\n", result);
fail_tail();
}
int
main(void)
{
X509_REQ *req;
X509_EXTENSIONS *exts;
X509_ATTRIBUTE *attr;
ASN1_TYPE *aval;
int irc;
testname = "exts=NULL";
if ((req = X509_REQ_new()) == NULL) {
fail_str("X509_REQ_new", "NULL");
return 1;
}
if ((irc = X509_REQ_add_extensions(req, NULL)) != 0)
fail_int("X509_REQ_add_extensions", irc);
if ((irc = X509_REQ_get_attr_count(req)) != 0)
fail_int("X509_REQ_get_attr_count", irc);
if ((attr = X509_REQ_get_attr(req, 0)) != NULL)
fail_ptr("X509_REQ_get_attr", attr);
X509_REQ_free(req);
testname = "nid=-1";
if ((req = X509_REQ_new()) == NULL) {
fail_str("X509_REQ_new", "NULL");
return 1;
}
if ((exts = sk_X509_EXTENSION_new_null()) == NULL) {
fail_str("sk_X509_EXTENSION_new_null", "NULL");
return 1;
}
if ((irc = X509_REQ_add_extensions_nid(req, exts, -1)) != 0)
fail_int("X509_REQ_add_extensions", irc);
if ((irc = X509_REQ_get_attr_count(req)) != 0)
fail_int("X509_REQ_get_attr_count", irc);
if ((attr = X509_REQ_get_attr(req, 0)) != NULL)
fail_ptr("X509_REQ_get_attr", attr);
X509_REQ_free(req);
testname = "valid";
if ((req = X509_REQ_new()) == NULL) {
fail_str("X509_REQ_new", "NULL");
return 1;
}
if ((irc = X509_REQ_add_extensions(req, exts)) != 1)
fail_int("X509_REQ_add_extensions", irc);
sk_X509_EXTENSION_free(exts);
if ((irc = X509_REQ_get_attr_count(req)) != 1)
fail_int("X509_REQ_get_attr_count", irc);
if ((attr = X509_REQ_get_attr(req, 0)) == NULL) {
fail_str("X509_REQ_get_attr", "NULL");
goto end_valid;
}
if ((irc = X509_ATTRIBUTE_count(attr)) != 1)
fail_int("X509_ATTRIBUTE_count", irc);
if ((aval = X509_ATTRIBUTE_get0_type(attr, 0)) == NULL) {
fail_str("X509_ATTRIBUTE_get0_type", "NULL");
goto end_valid;
}
if ((irc = ASN1_TYPE_get(aval)) != V_ASN1_SEQUENCE)
fail_int("ASN1_TYPE_get", irc);
exts = ASN1_item_unpack(aval->value.sequence, &X509_EXTENSIONS_it);
if (exts == NULL) {
fail_str("ASN1_item_unpack", "NULL");
goto end_valid;
}
if ((irc = sk_X509_EXTENSION_num(exts)) != 0)
fail_int("sk_X509_EXTENSION_num", irc);
sk_X509_EXTENSION_free(exts);
end_valid:
testname = "getext";
if ((exts = X509_REQ_get_extensions(req)) == NULL) {
fail_str("X509_REQ_get_extensions", "NULL");
goto end_getext;
}
if ((irc = sk_X509_EXTENSION_num(exts)) != 0)
fail_int("sk_X509_EXTENSION_num", irc);
sk_X509_EXTENSION_free(exts);
end_getext:
X509_REQ_free(req);
return errcount != 0;
}
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