1 /*
2 * Copyright 2017-2021 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 <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
test_b64(int idx)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
test_invalid(void)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
test_cert_key_cert(void)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
setup_tests(void)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 }
108
