From ff48c0d9098080b51ea12710029135916d117806 Mon Sep 17 00:00:00 2001 From: marha Date: Tue, 30 Mar 2010 12:36:28 +0000 Subject: svn merge -r514:HEAD ^/branches/released . --- openssl/demos/smime/smdec.c | 83 +++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 83 insertions(+) create mode 100644 openssl/demos/smime/smdec.c (limited to 'openssl/demos/smime/smdec.c') diff --git a/openssl/demos/smime/smdec.c b/openssl/demos/smime/smdec.c new file mode 100644 index 000000000..8b1a8545a --- /dev/null +++ b/openssl/demos/smime/smdec.c @@ -0,0 +1,83 @@ +/* Simple S/MIME signing example */ +#include +#include +#include + +int main(int argc, char **argv) + { + BIO *in = NULL, *out = NULL, *tbio = NULL; + X509 *rcert = NULL; + EVP_PKEY *rkey = NULL; + PKCS7 *p7 = NULL; + int ret = 1; + + OpenSSL_add_all_algorithms(); + ERR_load_crypto_strings(); + + /* Read in recipient certificate and private key */ + tbio = BIO_new_file("signer.pem", "r"); + + if (!tbio) + goto err; + + rcert = PEM_read_bio_X509(tbio, NULL, 0, NULL); + + BIO_reset(tbio); + + rkey = PEM_read_bio_PrivateKey(tbio, NULL, 0, NULL); + + if (!rcert || !rkey) + goto err; + + /* Open content being signed */ + + in = BIO_new_file("smencr.txt", "r"); + + if (!in) + goto err; + + /* Sign content */ + p7 = SMIME_read_PKCS7(in, NULL); + + if (!p7) + goto err; + + out = BIO_new_file("encrout.txt", "w"); + if (!out) + goto err; + + /* Decrypt S/MIME message */ + if (!PKCS7_decrypt(p7, rkey, rcert, out, 0)) + goto err; + + ret = 0; + + err: + + if (ret) + { + fprintf(stderr, "Error Signing Data\n"); + ERR_print_errors_fp(stderr); + } + + if (p7) + PKCS7_free(p7); + if (rcert) + X509_free(rcert); + if (rkey) + EVP_PKEY_free(rkey); + + if (in) + BIO_free(in); + if (out) + BIO_free(out); + if (tbio) + BIO_free(tbio); + + return ret; + + } + + + + -- cgit v1.2.3