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author | marha <marha@users.sourceforge.net> | 2010-03-30 12:36:28 +0000 |
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committer | marha <marha@users.sourceforge.net> | 2010-03-30 12:36:28 +0000 |
commit | ff48c0d9098080b51ea12710029135916d117806 (patch) | |
tree | 96e6af9caf170ba21a1027b24e306a07e27d7b75 /openssl/demos/smime/smsign2.c | |
parent | bb731f5ac92655c4860a41fa818a7a63005f8369 (diff) | |
download | vcxsrv-ff48c0d9098080b51ea12710029135916d117806.tar.gz vcxsrv-ff48c0d9098080b51ea12710029135916d117806.tar.bz2 vcxsrv-ff48c0d9098080b51ea12710029135916d117806.zip |
svn merge -r514:HEAD ^/branches/released .
Diffstat (limited to 'openssl/demos/smime/smsign2.c')
-rw-r--r-- | openssl/demos/smime/smsign2.c | 107 |
1 files changed, 107 insertions, 0 deletions
diff --git a/openssl/demos/smime/smsign2.c b/openssl/demos/smime/smsign2.c new file mode 100644 index 000000000..ff835c568 --- /dev/null +++ b/openssl/demos/smime/smsign2.c @@ -0,0 +1,107 @@ +/* S/MIME signing example: 2 signers. OpenSSL 0.9.9 only */ +#include <openssl/pem.h> +#include <openssl/pkcs7.h> +#include <openssl/err.h> + +int main(int argc, char **argv) + { + BIO *in = NULL, *out = NULL, *tbio = NULL; + X509 *scert = NULL, *scert2 = NULL; + EVP_PKEY *skey = NULL, *skey2 = NULL; + PKCS7 *p7 = NULL; + int ret = 1; + + OpenSSL_add_all_algorithms(); + ERR_load_crypto_strings(); + + tbio = BIO_new_file("signer.pem", "r"); + + if (!tbio) + goto err; + + scert = PEM_read_bio_X509(tbio, NULL, 0, NULL); + + BIO_reset(tbio); + + skey = PEM_read_bio_PrivateKey(tbio, NULL, 0, NULL); + + BIO_free(tbio); + + tbio = BIO_new_file("signer2.pem", "r"); + + if (!tbio) + goto err; + + scert2 = PEM_read_bio_X509(tbio, NULL, 0, NULL); + + BIO_reset(tbio); + + skey2 = PEM_read_bio_PrivateKey(tbio, NULL, 0, NULL); + + if (!scert2 || !skey2) + goto err; + + in = BIO_new_file("sign.txt", "r"); + + if (!in) + goto err; + + p7 = PKCS7_sign(NULL, NULL, NULL, in, PKCS7_STREAM|PKCS7_PARTIAL); + + if (!p7) + goto err; + + /* Add each signer in turn */ + + if (!PKCS7_sign_add_signer(p7, scert, skey, NULL, 0)) + goto err; + + if (!PKCS7_sign_add_signer(p7, scert2, skey2, NULL, 0)) + goto err; + + out = BIO_new_file("smout.txt", "w"); + if (!out) + goto err; + + /* NB: content included and finalized by SMIME_write_PKCS7 */ + + if (!SMIME_write_PKCS7(out, p7, in, PKCS7_STREAM)) + goto err; + + ret = 0; + + err: + + 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 (scert2) + X509_free(scert2); + if (skey) + EVP_PKEY_free(skey2); + + if (in) + BIO_free(in); + if (out) + BIO_free(out); + if (tbio) + BIO_free(tbio); + + return ret; + + } + + + + |