diff options
Diffstat (limited to 'openssl/demos/smime/smsign.c')
| -rw-r--r-- | openssl/demos/smime/smsign.c | 119 |
1 files changed, 59 insertions, 60 deletions
diff --git a/openssl/demos/smime/smsign.c b/openssl/demos/smime/smsign.c index ba78830cf..c7bf86d37 100644 --- a/openssl/demos/smime/smsign.c +++ b/openssl/demos/smime/smsign.c @@ -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; - } +} |