/* Set up trusted CA certificate store */
st = X509_STORE_new();
+ if (st == NULL)
+ goto err;
/* Read in CA certificate */
tbio = BIO_new_file("cacert.pem", "r");
- if (!tbio)
+ if (tbio == NULL)
goto err;
cacert = PEM_read_bio_X509(tbio, NULL, 0, NULL);
- if (!cacert)
+ if (cacert == NULL)
goto err;
if (!X509_STORE_add_cert(st, cacert))
in = BIO_new_file("smout.txt", "r");
- if (!in)
+ if (in == NULL)
goto err;
/* parse message */
cms = SMIME_read_CMS(in, &cont);
- if (!cms)
+ if (cms == NULL)
goto err;
/* File to output verified content to */
out = BIO_new_file("smver.txt", "w");
- if (!out)
+ if (out == NULL)
goto err;
if (!CMS_verify(cms, NULL, st, cont, out, 0)) {
ERR_print_errors_fp(stderr);
}
+ X509_STORE_free(st);
CMS_ContentInfo_free(cms);
X509_free(cacert);
BIO_free(in);
/* Set up trusted CA certificate store */
st = X509_STORE_new();
+ if (st == NULL)
+ goto err;
/* Read in signer certificate and private key */
tbio = BIO_new_file("cacert.pem", "r");
- if (!tbio)
+ if (tbio == NULL)
goto err;
cacert = PEM_read_bio_X509(tbio, NULL, 0, NULL);
- if (!cacert)
+ if (cacert == NULL)
goto err;
if (!X509_STORE_add_cert(st, cacert))
in = BIO_new_file("smout.txt", "r");
- if (!in)
+ if (in == NULL)
goto err;
/* Sign content */
p7 = SMIME_read_PKCS7(in, &cont);
- if (!p7)
+ if (p7 == NULL)
goto err;
/* File to output verified content to */
out = BIO_new_file("smver.txt", "w");
- if (!out)
+ if (out == NULL)
goto err;
if (!PKCS7_verify(p7, NULL, st, cont, out, 0)) {
fprintf(stderr, "Error Verifying Data\n");
ERR_print_errors_fp(stderr);
}
+
+ X509_STORE_free(st);
PKCS7_free(p7);
X509_free(cacert);
BIO_free(in);