X-Git-Url: https://code.wpia.club/?a=blobdiff_plain;ds=sidebyside;f=lib%2Fopenssl%2Fdemos%2Fcms%2Fcms_ddec.c;fp=lib%2Fopenssl%2Fdemos%2Fcms%2Fcms_ddec.c;h=8f2e9aecb21fdb06f621cdaa0bafc15be68c5c1c;hb=02ed66432c92de70694700164f986190aad3cbc5;hp=ba68cfdf7644923073006d7a0e2adfeb41d4cc96;hpb=89016837dcbf2775cd15dc8cbaba00dc6379f86e;p=cassiopeia.git diff --git a/lib/openssl/demos/cms/cms_ddec.c b/lib/openssl/demos/cms/cms_ddec.c index ba68cfd..8f2e9ae 100644 --- a/lib/openssl/demos/cms/cms_ddec.c +++ b/lib/openssl/demos/cms/cms_ddec.c @@ -1,89 +1,88 @@ -/* S/MIME detached data decrypt example: rarely done but - * should the need arise this is an example.... +/* + * Copyright 2008-2016 The OpenSSL Project Authors. All Rights Reserved. + * + * Licensed under the OpenSSL license (the "License"). You may not use + * this file except in compliance with the License. You can obtain a copy + * in the file LICENSE in the source distribution or at + * https://www.openssl.org/source/license.html + */ + +/* + * S/MIME detached data decrypt example: rarely done but should the need + * arise this is an example.... */ #include #include #include int main(int argc, char **argv) - { - BIO *in = NULL, *out = NULL, *tbio = NULL, *dcont = NULL; - X509 *rcert = NULL; - EVP_PKEY *rkey = NULL; - CMS_ContentInfo *cms = 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; +{ + BIO *in = NULL, *out = NULL, *tbio = NULL, *dcont = NULL; + X509 *rcert = NULL; + EVP_PKEY *rkey = NULL; + CMS_ContentInfo *cms = NULL; + int ret = 1; - rcert = PEM_read_bio_X509(tbio, NULL, 0, NULL); + OpenSSL_add_all_algorithms(); + ERR_load_crypto_strings(); - BIO_reset(tbio); + /* Read in recipient certificate and private key */ + tbio = BIO_new_file("signer.pem", "r"); - rkey = PEM_read_bio_PrivateKey(tbio, NULL, 0, NULL); + if (!tbio) + goto err; - if (!rcert || !rkey) - goto err; + rcert = PEM_read_bio_X509(tbio, NULL, 0, NULL); - /* Open PEM file containing enveloped data */ + BIO_reset(tbio); - in = BIO_new_file("smencr.pem", "r"); + rkey = PEM_read_bio_PrivateKey(tbio, NULL, 0, NULL); - if (!in) - goto err; + if (!rcert || !rkey) + goto err; - /* Parse PEM content */ - cms = PEM_read_bio_CMS(in, NULL, 0, NULL); + /* Open PEM file containing enveloped data */ - if (!cms) - goto err; + in = BIO_new_file("smencr.pem", "r"); - /* Open file containing detached content */ - dcont = BIO_new_file("smencr.out", "rb"); + if (!in) + goto err; - if (!in) - goto err; + /* Parse PEM content */ + cms = PEM_read_bio_CMS(in, NULL, 0, NULL); - out = BIO_new_file("encrout.txt", "w"); - if (!out) - goto err; + if (!cms) + goto err; - /* Decrypt S/MIME message */ - if (!CMS_decrypt(cms, rkey, rcert, dcont, out, 0)) - goto err; + /* Open file containing detached content */ + dcont = BIO_new_file("smencr.out", "rb"); - ret = 0; + if (!in) + goto err; - err: + out = BIO_new_file("encrout.txt", "w"); + if (!out) + goto err; - if (ret) - { - fprintf(stderr, "Error Decrypting Data\n"); - ERR_print_errors_fp(stderr); - } + /* Decrypt S/MIME message */ + if (!CMS_decrypt(cms, rkey, rcert, dcont, out, 0)) + goto err; - if (cms) - CMS_ContentInfo_free(cms); - if (rcert) - X509_free(rcert); - if (rkey) - EVP_PKEY_free(rkey); + ret = 0; - if (in) - BIO_free(in); - if (out) - BIO_free(out); - if (tbio) - BIO_free(tbio); - if (dcont) - BIO_free(dcont); + err: - return ret; + if (ret) { + fprintf(stderr, "Error Decrypting Data\n"); + ERR_print_errors_fp(stderr); + } - } + CMS_ContentInfo_free(cms); + X509_free(rcert); + EVP_PKEY_free(rkey); + BIO_free(in); + BIO_free(out); + BIO_free(tbio); + BIO_free(dcont); + return ret; +}