test/cmsapitest.c

   1 #include <string.h>
   2
   3 #include <openssl/cms.h>
   4 #include <openssl/bio.h>
   5 #include <openssl/x509.h>
   6 #include <openssl/pem.h>
   7
   8 #include "testutil.h"
   9
  10 static X509 *cert = NULL;
  11 static EVP_PKEY *privkey = NULL;
  12
  13 static int test_encrypt_decrypt(void)
  14 {
  15     int testresult = 0;
  16     STACK_OF(X509) *certstack = sk_X509_new_null();
  17     const char *msg = "Hello world";
  18     BIO *msgbio = BIO_new_mem_buf(msg, strlen(msg));
  19     BIO *outmsgbio = BIO_new(BIO_s_mem());
  20     CMS_ContentInfo* content = NULL;
  21     char buf[80];
  22
  23     if (!TEST_ptr(certstack) || !TEST_ptr(msgbio) || !TEST_ptr(outmsgbio))
  24         goto end;
  25
  26     if (!TEST_int_gt(sk_X509_push(certstack, cert), 0))
  27         goto end;
  28
  29     content = CMS_encrypt(certstack, msgbio, EVP_aes_128_cbc(), CMS_TEXT);
  30     if (!TEST_ptr(content))
  31         goto end;
  32
  33     if (!TEST_true(CMS_decrypt(content, privkey, cert, NULL, outmsgbio,
  34                                CMS_TEXT)))
  35         goto end;
  36
  37     /* Check we got the message we first started with */
  38     if (!TEST_int_eq(BIO_gets(outmsgbio, buf, sizeof(buf)), strlen(msg))
  39             || !TEST_int_eq(strcmp(buf, msg), 0))
  40         goto end;
  41
  42     testresult = 1;
  43  end:
  44     sk_X509_free(certstack);
  45     BIO_free(msgbio);
  46     BIO_free(outmsgbio);
  47     CMS_ContentInfo_free(content);
  48
  49     return testresult;
  50 }
  51
  52 int setup_tests(void)
  53 {
  54     char *certin = NULL, *privkeyin = NULL;
  55     BIO *certbio = NULL, *privkeybio = NULL;
  56
  57     if (!TEST_ptr(certin = test_get_argument(0))
  58             || !TEST_ptr(privkeyin = test_get_argument(1)))
  59         return 0;
  60
  61     certbio = BIO_new_file(certin, "r");
  62     if (!TEST_ptr(certbio))
  63         return 0;
  64     if (!TEST_true(PEM_read_bio_X509(certbio, &cert, NULL, NULL))) {
  65         BIO_free(certbio);
  66         return 0;
  67     }
  68     BIO_free(certbio);
  69
  70     privkeybio = BIO_new_file(privkeyin, "r");
  71     if (!TEST_ptr(privkeybio)) {
  72         X509_free(cert);
  73         cert = NULL;
  74         return 0;
  75     }
  76     if (!TEST_true(PEM_read_bio_PrivateKey(privkeybio, &privkey, NULL, NULL))) {
  77         BIO_free(privkeybio);
  78         X509_free(cert);
  79         cert = NULL;
  80         return 0;
  81     }
  82     BIO_free(privkeybio);
  83
  84     ADD_TEST(test_encrypt_decrypt);
  85
  86     return 1;
  87 }
  88
  89 void cleanup_tests(void)
  90 {
  91     X509_free(cert);
  92     EVP_PKEY_free(privkey);
  93 }