test/testutil/load.c

   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
  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
  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
  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         (void)TEST_ptr(key = PEM_read_bio_PrivateKey_ex(bio, NULL, NULL, NULL,
  78                                                         libctx, NULL));
  79
  80     BIO_free(bio);
  81     return key;
  82 }
  83
  84 X509_REQ *load_csr_der(const char *file)
  85 {
  86     X509_REQ *csr = NULL;
  87     BIO *bio = NULL;
  88
  89     if (!TEST_ptr(file) || !TEST_ptr(bio = BIO_new_file(file, "rb")))
  90         return NULL;
  91     (void)TEST_ptr(csr = d2i_X509_REQ_bio(bio, NULL));
  92     BIO_free(bio);
  93     return csr;
  94 }