test/pemtest.c

   1 /*
   2  * Copyright 2017-2018 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 <string.h>
  11 #include <openssl/bio.h>
  12 #include <openssl/pem.h>
  13
  14 #include "testutil.h"
  15 #include "internal/nelem.h"
  16
  17 typedef struct {
  18     const char *raw;
  19     const char *encoded;
  20 } TESTDATA;
  21
  22 static TESTDATA b64_pem_data[] = {
  23     { "hello world",
  24       "aGVsbG8gd29ybGQ=" },
  25     { "a very ooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooong input",
  26       "YSB2ZXJ5IG9vb29vb29vb29vb29vb29vb29vb29vb29vb29vb29vb29vb29vb29vb29vb29vb29vb29vb29vb29vb29vb29vb29vb29vb29vb29vb29vb29vb29vb29vb29uZyBpbnB1dA==" }
  27 };
  28
  29 static const char *pemtype = "PEMTESTDATA";
  30
  31 static char *pemfile;
  32
  33 static int test_b64(int idx)
  34 {
  35     BIO *b = BIO_new(BIO_s_mem());
  36     char *name = NULL, *header = NULL;
  37     unsigned char *data = NULL;
  38     long len;
  39     int ret = 0;
  40     const char *raw = b64_pem_data[idx].raw;
  41     const char *encoded = b64_pem_data[idx].encoded;
  42
  43     if (!TEST_ptr(b)
  44         || !TEST_true(BIO_printf(b, "-----BEGIN %s-----\n", pemtype))
  45         || !TEST_true(BIO_printf(b, "%s\n", encoded))
  46         || !TEST_true(BIO_printf(b, "-----END %s-----\n", pemtype))
  47         || !TEST_true(PEM_read_bio_ex(b, &name, &header, &data, &len,
  48                                       PEM_FLAG_ONLY_B64)))
  49         goto err;
  50     if (!TEST_int_eq(memcmp(pemtype, name, strlen(pemtype)), 0)
  51         || !TEST_int_eq(len, strlen(raw))
  52         || !TEST_int_eq(memcmp(data, raw, strlen(raw)), 0))
  53         goto err;
  54     ret = 1;
  55  err:
  56     BIO_free(b);
  57     OPENSSL_free(name);
  58     OPENSSL_free(header);
  59     OPENSSL_free(data);
  60     return ret;
  61 }
  62
  63 static int test_invalid(void)
  64 {
  65     BIO *b = BIO_new(BIO_s_mem());
  66     char *name = NULL, *header = NULL;
  67     unsigned char *data = NULL;
  68     long len;
  69     const char *encoded = b64_pem_data[0].encoded;
  70
  71     if (!TEST_ptr(b)
  72         || !TEST_true(BIO_printf(b, "-----BEGIN %s-----\n", pemtype))
  73         || !TEST_true(BIO_printf(b, "%c%s\n", '\t', encoded))
  74         || !TEST_true(BIO_printf(b, "-----END %s-----\n", pemtype))
  75         /* Expected to fail due to non-base64 character */
  76         || TEST_true(PEM_read_bio_ex(b, &name, &header, &data, &len,
  77                                      PEM_FLAG_ONLY_B64))) {
  78         BIO_free(b);
  79         return 0;
  80     }
  81     BIO_free(b);
  82     OPENSSL_free(name);
  83     OPENSSL_free(header);
  84     OPENSSL_free(data);
  85     return 1;
  86 }
  87
  88 static int test_cert_key_cert(void)
  89 {
  90     EVP_PKEY *key;
  91
  92     if (!TEST_ptr(key = load_pkey_pem(pemfile, NULL)))
  93         return 0;
  94
  95     EVP_PKEY_free(key);
  96     return 1;
  97 }
  98
  99 int setup_tests(void)
 100 {
 101     if (!TEST_ptr(pemfile = test_get_argument(0)))
 102         return 0;
 103     ADD_ALL_TESTS(test_b64, OSSL_NELEM(b64_pem_data));
 104     ADD_TEST(test_invalid);
 105     ADD_TEST(test_cert_key_cert);
 106     return 1;
 107 }