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This commit is contained in:
Zhi Guan
2015-08-15 15:02:15 +08:00
parent 06df2fab54
commit 3bdc0ea895
2536 changed files with 417052 additions and 271997 deletions
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119
demos/smime/smsign.c
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@@ -4,86 +4,85 @@
#include <openssl/err.h>
int main(int argc, char **argv)
{
BIO *in = NULL, *out = NULL, *tbio = NULL;
X509 *scert = NULL;
EVP_PKEY *skey = NULL;
PKCS7 *p7 = NULL;
int ret = 1;
{
BIO *in = NULL, *out = NULL, *tbio = NULL;
X509 *scert = NULL;
EVP_PKEY *skey = NULL;
PKCS7 *p7 = NULL;
int ret = 1;
/* For simple S/MIME signing use PKCS7_DETACHED.
* On OpenSSL 0.9.9 only:
* for streaming detached set PKCS7_DETACHED|PKCS7_STREAM
* for streaming non-detached set PKCS7_STREAM
*/
int flags = PKCS7_DETACHED|PKCS7_STREAM;
/*
* For simple S/MIME signing use PKCS7_DETACHED. On OpenSSL 0.9.9 only:
* for streaming detached set PKCS7_DETACHED|PKCS7_STREAM for streaming
* non-detached set PKCS7_STREAM
*/
int flags = PKCS7_DETACHED | PKCS7_STREAM;
OpenSSL_add_all_algorithms();
ERR_load_crypto_strings();
OpenSSL_add_all_algorithms();
ERR_load_crypto_strings();
/* Read in signer certificate and private key */
tbio = BIO_new_file("signer.pem", "r");
/* Read in signer certificate and private key */
tbio = BIO_new_file("signer.pem", "r");
if (!tbio)
goto err;
if (!tbio)
goto err;
scert = PEM_read_bio_X509(tbio, NULL, 0, NULL);
scert = PEM_read_bio_X509(tbio, NULL, 0, NULL);
BIO_reset(tbio);
BIO_reset(tbio);
skey = PEM_read_bio_PrivateKey(tbio, NULL, 0, NULL);
skey = PEM_read_bio_PrivateKey(tbio, NULL, 0, NULL);
if (!scert || !skey)
goto err;
if (!scert || !skey)
goto err;
/* Open content being signed */
/* Open content being signed */
in = BIO_new_file("sign.txt", "r");
in = BIO_new_file("sign.txt", "r");
if (!in)
goto err;
if (!in)
goto err;
/* Sign content */
p7 = PKCS7_sign(scert, skey, NULL, in, flags);
/* Sign content */
p7 = PKCS7_sign(scert, skey, NULL, in, flags);
if (!p7)
goto err;
if (!p7)
goto err;
out = BIO_new_file("smout.txt", "w");
if (!out)
goto err;
out = BIO_new_file("smout.txt", "w");
if (!out)
goto err;
if (!(flags & PKCS7_STREAM))
BIO_reset(in);
if (!(flags & PKCS7_STREAM))
BIO_reset(in);
/* Write out S/MIME message */
if (!SMIME_write_PKCS7(out, p7, in, flags))
goto err;
/* Write out S/MIME message */
if (!SMIME_write_PKCS7(out, p7, in, flags))
goto err;
ret = 0;
ret = 0;
err:
err:
if (ret)
{
fprintf(stderr, "Error Signing Data\n");
ERR_print_errors_fp(stderr);
}
if (ret) {
fprintf(stderr, "Error Signing Data\n");
ERR_print_errors_fp(stderr);
}
if (p7)
PKCS7_free(p7);
if (scert)
X509_free(scert);
if (skey)
EVP_PKEY_free(skey);
if (p7)
PKCS7_free(p7);
if (scert)
X509_free(scert);
if (skey)
EVP_PKEY_free(skey);
if (in)
BIO_free(in);
if (out)
BIO_free(out);
if (tbio)
BIO_free(tbio);
if (in)
BIO_free(in);
if (out)
BIO_free(out);
if (tbio)
BIO_free(tbio);
return ret;
return ret;
}
}