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#include <stdio.h>
#include "bio.h"
#include "x509.h"
#include "pem.h"
main(argc,argv)
int argc;
char *argv[];
{
X509 *x509;
EVP_PKEY *pkey;
PKCS7 *p7;
PKCS7 *p7_data;
PKCS7_SIGNER_INFO *si;
BIO *in;
BIO *data,*p7bio;
char buf[1024*4];
int i,j;
int nodetach=0;
EVP_add_digest(EVP_md2());
EVP_add_digest(EVP_md5());
EVP_add_digest(EVP_sha1());
EVP_add_digest(EVP_mdc2());
data=BIO_new(BIO_s_file());
again:
if (argc > 1)
{
if (strcmp(argv[1],"-nd") == 0)
{
nodetach=1;
argv++; argc--;
goto again;
}
if (!BIO_read_filename(data,argv[1]))
goto err;
}
else
BIO_set_fp(data,stdin,BIO_NOCLOSE);
if ((in=BIO_new_file("server.pem","r")) == NULL) goto err;
if ((x509=PEM_read_bio_X509(in,NULL,NULL)) == NULL) goto err;
BIO_reset(in);
if ((pkey=PEM_read_bio_PrivateKey(in,NULL,NULL)) == NULL) goto err;
BIO_free(in);
p7=PKCS7_new();
PKCS7_set_type(p7,NID_pkcs7_signed);
if (PKCS7_add_signature(p7,x509,pkey,EVP_sha1()) == NULL) goto err;
/* we may want to add more */
PKCS7_add_certificate(p7,x509);
/* Set the content of the signed to 'data' */
PKCS7_content_new(p7,NID_pkcs7_data);
if (!nodetach)
PKCS7_set_detached(p7,1);
if ((p7bio=PKCS7_dataInit(p7,NULL)) == NULL) goto err;
for (;;)
{
i=BIO_read(data,buf,sizeof(buf));
if (i <= 0) break;
BIO_write(p7bio,buf,i);
}
if (!PKCS7_dataSign(p7,p7bio)) goto err;
BIO_free(p7bio);
PEM_write_PKCS7(stdout,p7);
PKCS7_free(p7);
exit(0);
err:
ERR_load_crypto_strings();
ERR_print_errors_fp(stderr);
exit(1);
}
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