xref: /freebsd/crypto/openssl/test/helpers/cmp_testlib.c (revision 6580f5c38dd5b01aeeaed16b370f1a12423437f0)
1 /*
2  * Copyright 2007-2021 The OpenSSL Project Authors. All Rights Reserved.
3  * Copyright Nokia 2007-2019
4  * Copyright Siemens AG 2015-2019
5  *
6  * Licensed under the Apache License 2.0 (the "License").  You may not use
7  * this file except in compliance with the License.  You can obtain a copy
8  * in the file LICENSE in the source distribution or at
9  * https://www.openssl.org/source/license.html
10  */
11 
12 #include "cmp_testlib.h"
13 #include <openssl/rsa.h> /* needed in case config no-deprecated */
14 
15 OSSL_CMP_MSG *load_pkimsg(const char *file, OSSL_LIB_CTX *libctx)
16 {
17     OSSL_CMP_MSG *msg;
18 
19     (void)TEST_ptr((msg = OSSL_CMP_MSG_read(file, libctx, NULL)));
20     return msg;
21 }
22 
23 /*
24  * Checks whether the syntax of msg conforms to ASN.1
25  */
26 int valid_asn1_encoding(const OSSL_CMP_MSG *msg)
27 {
28     return msg != NULL ? i2d_OSSL_CMP_MSG(msg, NULL) > 0 : 0;
29 }
30 
31 /*
32  * Compares two stacks of certificates in the order of their elements.
33  * Returns 0 if sk1 and sk2 are equal and another value otherwise
34  */
35 int STACK_OF_X509_cmp(const STACK_OF(X509) *sk1, const STACK_OF(X509) *sk2)
36 {
37     int i, res;
38     X509 *a, *b;
39 
40     if (sk1 == sk2)
41         return 0;
42     if (sk1 == NULL)
43         return -1;
44     if (sk2 == NULL)
45         return 1;
46     if ((res = sk_X509_num(sk1) - sk_X509_num(sk2)))
47         return res;
48     for (i = 0; i < sk_X509_num(sk1); i++) {
49         a = sk_X509_value(sk1, i);
50         b = sk_X509_value(sk2, i);
51         if (a != b)
52             if ((res = X509_cmp(a, b)) != 0)
53                 return res;
54     }
55     return 0;
56 }
57 
58 /*
59  * Up refs and push a cert onto sk.
60  * Returns the number of certificates on the stack on success
61  * Returns -1 or 0 on error
62  */
63 int STACK_OF_X509_push1(STACK_OF(X509) *sk, X509 *cert)
64 {
65     int res;
66 
67     if (sk == NULL || cert == NULL)
68         return -1;
69     if (!X509_up_ref(cert))
70         return -1;
71     res = sk_X509_push(sk, cert);
72     if (res <= 0)
73         X509_free(cert); /* down-ref */
74     return res;
75 }
76 
77 int print_to_bio_out(const char *func, const char *file, int line,
78                      OSSL_CMP_severity level, const char *msg)
79 {
80     return OSSL_CMP_print_to_bio(bio_out, func, file, line, level, msg);
81 }
82