1 /*
2 * Copyright 2020-2021 The OpenSSL Project Authors. All Rights Reserved.
3 *
4 * Licensed under the Apache License 2.0 (the "License"). You may not use
5 * this file except in compliance with the License. You can obtain a copy
6 * in the file LICENSE in the source distribution or at
7 * https://www.openssl.org/source/license.html
8 */
9
10 #include <stdio.h>
11 #include <stdlib.h>
12
13 #include <openssl/x509.h>
14 #include <openssl/pem.h>
15
16 #include "../testutil.h"
17
load_cert_pem(const char * file,OSSL_LIB_CTX * libctx)18 X509 *load_cert_pem(const char *file, OSSL_LIB_CTX *libctx)
19 {
20 X509 *cert = NULL;
21 BIO *bio = NULL;
22
23 if (!TEST_ptr(file) || !TEST_ptr(bio = BIO_new(BIO_s_file())))
24 return NULL;
25 if (TEST_int_gt(BIO_read_filename(bio, file), 0)
26 && TEST_ptr(cert = X509_new_ex(libctx, NULL)))
27 (void)TEST_ptr(cert = PEM_read_bio_X509(bio, &cert, NULL, NULL));
28
29 BIO_free(bio);
30 return cert;
31 }
32
STACK_OF(X509)33 STACK_OF(X509) *load_certs_pem(const char *file)
34 {
35 STACK_OF(X509) *certs;
36 BIO *bio;
37 X509 *x;
38
39 if (!TEST_ptr(file) || (bio = BIO_new_file(file, "r")) == NULL)
40 return NULL;
41
42 certs = sk_X509_new_null();
43 if (certs == NULL) {
44 BIO_free(bio);
45 return NULL;
46 }
47
48 ERR_set_mark();
49 do {
50 x = PEM_read_bio_X509(bio, NULL, 0, NULL);
51 if (x != NULL && !sk_X509_push(certs, x)) {
52 sk_X509_pop_free(certs, X509_free);
53 BIO_free(bio);
54 return NULL;
55 } else if (x == NULL) {
56 /*
57 * We probably just ran out of certs, so ignore any errors
58 * generated
59 */
60 ERR_pop_to_mark();
61 }
62 } while (x != NULL);
63
64 BIO_free(bio);
65
66 return certs;
67 }
68
load_pkey_pem(const char * file,OSSL_LIB_CTX * libctx)69 EVP_PKEY *load_pkey_pem(const char *file, OSSL_LIB_CTX *libctx)
70 {
71 EVP_PKEY *key = NULL;
72 BIO *bio = NULL;
73
74 if (!TEST_ptr(file) || !TEST_ptr(bio = BIO_new(BIO_s_file())))
75 return NULL;
76 if (TEST_int_gt(BIO_read_filename(bio, file), 0)) {
77 unsigned long err = ERR_peek_error();
78
79 if (TEST_ptr(key = PEM_read_bio_PrivateKey_ex(bio, NULL, NULL, NULL,
80 libctx, NULL))
81 && err != ERR_peek_error()) {
82 TEST_info("Spurious error from reading PEM");
83 EVP_PKEY_free(key);
84 key = NULL;
85 }
86 }
87
88 BIO_free(bio);
89 return key;
90 }
91
load_csr_der(const char * file,OSSL_LIB_CTX * libctx)92 X509_REQ *load_csr_der(const char *file, OSSL_LIB_CTX *libctx)
93 {
94 X509_REQ *csr = NULL;
95 BIO *bio = NULL;
96
97 if (!TEST_ptr(file) || !TEST_ptr(bio = BIO_new_file(file, "rb")))
98 return NULL;
99
100 csr = X509_REQ_new_ex(libctx, NULL);
101 if (TEST_ptr(csr))
102 (void)TEST_ptr(d2i_X509_REQ_bio(bio, &csr));
103 BIO_free(bio);
104 return csr;
105 }
106