Commit 3b28bc99 authored by Dr. Stephen Henson's avatar Dr. Stephen Henson
Browse files

PKCS#7 examples converted to CMS.

parent fc003bce

demos/cms/cacert.pem

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Original line number Diff line number Diff line 
-----BEGIN CERTIFICATE-----

MIIC6DCCAlGgAwIBAgIJAMfGO3rdo2uUMA0GCSqGSIb3DQEBBAUAMFcxCzAJBgNV

BAYTAlVLMRIwEAYDVQQHEwlUZXN0IENpdHkxFjAUBgNVBAoTDU9wZW5TU0wgR3Jv

dXAxHDAaBgNVBAMTE1Rlc3QgUy9NSU1FIFJvb3QgQ0EwHhcNMDcwNDEzMTc0MzE3

WhcNMTcwNDEwMTc0MzE3WjBXMQswCQYDVQQGEwJVSzESMBAGA1UEBxMJVGVzdCBD

aXR5MRYwFAYDVQQKEw1PcGVuU1NMIEdyb3VwMRwwGgYDVQQDExNUZXN0IFMvTUlN

RSBSb290IENBMIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCqJMal1uC1/1wz

i5+dE4EZF2im3BgROm5PVMbwPY9V1t+KYvtdc3rMcRgJaMbP+qaEcDXoIsZfYXGR

ielgfDNZmZcj1y/FOum+Jc2OZMs3ggPmjIQ3dbBECq0hZKcbz7wfr+2OeNWm46iT

jcSIXpGIRhUYEzOgv7zb8oOU70IbbwIDAQABo4G7MIG4MB0GA1UdDgQWBBRHUypx

CXFQYqewhGo72lWPQUsjoDCBiAYDVR0jBIGAMH6AFEdTKnEJcVBip7CEajvaVY9B

SyOgoVukWTBXMQswCQYDVQQGEwJVSzESMBAGA1UEBxMJVGVzdCBDaXR5MRYwFAYD

VQQKEw1PcGVuU1NMIEdyb3VwMRwwGgYDVQQDExNUZXN0IFMvTUlNRSBSb290IENB

ggkAx8Y7et2ja5QwDAYDVR0TBAUwAwEB/zANBgkqhkiG9w0BAQQFAAOBgQANI+Yc

G/YDM1WMUGEzEkU9UhsIUqdyBebnK3+OyxZSouDcE/M10jFJzBf/F5b0uUGAKWwo

u0dzmILfKjdfWe8EyCRafZcm00rVcO09i/63FBYzlHbmfUATIqZdhKzxxQMPs5mF

1je+pHUpzIY8TSXyh/uD9IkAy04IHwGZQf9akw==

-----END CERTIFICATE-----

demos/cms/cakey.pem

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Original line number Diff line number Diff line 
-----BEGIN RSA PRIVATE KEY-----

MIICXgIBAAKBgQCqJMal1uC1/1wzi5+dE4EZF2im3BgROm5PVMbwPY9V1t+KYvtd

c3rMcRgJaMbP+qaEcDXoIsZfYXGRielgfDNZmZcj1y/FOum+Jc2OZMs3ggPmjIQ3

dbBECq0hZKcbz7wfr+2OeNWm46iTjcSIXpGIRhUYEzOgv7zb8oOU70IbbwIDAQAB

AoGBAKWOZ2UTc1BkjDjz0XoscmAR8Rj77MdGzfOPkIxPultSW+3yZpkGNyUbnsH5

HAtf4Avai/m3bMN+s91kDpx9/g/I9ZEHPQLcDICETvwt/EHT7+hwvaQgsM+TgpMs

tjlGZOWent6wVIuvwwzqOMXZLgK9FvY7upwgtrys4G3Kab5hAkEA2QzFflWyEvKS

rMSaVtn/IjFilwa7H0IdakkjM34z4peerFTPBr4J47YD4RCR/dAvxyNy3zUxtH18

9R6dUixI6QJBAMitJD0xOkbGWBX8KVJvRiKOIdf/95ZUAgN/h3bWKy57EB9NYj3u

jbxXcvdjfSqiITykkjAg7SG7nrlzJsu6CpcCQG6gVsy0auXDY0TRlASuaZ6I40Is

uRUOgqWYj2uAaHuWYdZeB4LdO3cnX0TISFDAWom6JKNlnmbrCtR4fSDT13kCQQCU

+VQJyV3F5MDHsWbLt6eNR46AV5lpk/vatPXPlrZ/zwPs+PmRmGLICvNiDA2DdNDP

wCx2Zjsj67CtY3rNitMJAkEAm09BQnjnbBXUb1rd2SjNDWTsu80Z+zLu8pAwXNhW

8nsvMYqlYMIxuMPwu/QuTnMRhMZ08uhqoD3ukZnBeoMEVg==

-----END RSA PRIVATE KEY-----

demos/cms/cms_dec.c

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Original line number Diff line number Diff line 
/* Simple S/MIME signing example */

#include <openssl/pem.h>

#include <openssl/cms.h>

#include <openssl/err.h>



int main(int argc, char **argv)

	{

	BIO *in = NULL, *out = NULL, *tbio = 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;



	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 */

	cms = SMIME_read_CMS(in, NULL);



	if (!cms)

		goto err;



	out = BIO_new_file("encrout.txt", "w");

	if (!out)

		goto err;



	/* Decrypt S/MIME message */

	if (!CMS_decrypt(cms, rkey, rcert, out, NULL, 0))

		goto err;



	ret = 0;



	err:



	if (ret)

		{

		fprintf(stderr, "Error Signing Data\n");

		ERR_print_errors_fp(stderr);

		}



	if (cms)

		CMS_ContentInfo_free(cms);

	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;



	}

demos/cms/cms_enc.c

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/* Simple S/MIME encrypt example */

#include <openssl/pem.h>

#include <openssl/cms.h>

#include <openssl/err.h>



int main(int argc, char **argv)

	{

	BIO *in = NULL, *out = NULL, *tbio = NULL;

	X509 *rcert = NULL;

	STACK_OF(X509) *recips = NULL;

	CMS_ContentInfo *cms = NULL;

	int ret = 1;



	/*

	 * On OpenSSL 0.9.9 only:

	 * for streaming set CMS_STREAM

	 */

	int flags = CMS_STREAM;



	OpenSSL_add_all_algorithms();

	ERR_load_crypto_strings();



	/* Read in recipient certificate */

	tbio = BIO_new_file("signer.pem", "r");



	if (!tbio)

		goto err;



	rcert = PEM_read_bio_X509(tbio, NULL, 0, NULL);



	if (!rcert)

		goto err;



	/* Create recipient STACK and add recipient cert to it */

	recips = sk_X509_new_null();



	if (!recips || !sk_X509_push(recips, rcert))

		goto err;



	/* sk_X509_pop_free will free up recipient STACK and its contents

	 * so set rcert to NULL so it isn't freed up twice.

	 */

	rcert = NULL;



	/* Open content being encrypted */



	in = BIO_new_file("encr.txt", "r");



	if (!in)

		goto err;



	/* encrypt content */

	cms = CMS_encrypt(recips, in, EVP_des_ede3_cbc(), flags);



	if (!cms)

		goto err;



	out = BIO_new_file("smencr.txt", "w");

	if (!out)

		goto err;



	/* Write out S/MIME message */

	if (!SMIME_write_CMS(out, cms, in, flags))

		goto err;



	ret = 0;



	err:



	if (ret)

		{

		fprintf(stderr, "Error Encrypting Data\n");

		ERR_print_errors_fp(stderr);

		}



	if (cms)

		CMS_ContentInfo_free(cms);

	if (rcert)

		X509_free(rcert);

	if (recips)

		sk_X509_pop_free(recips, X509_free);



	if (in)

		BIO_free(in);

	if (out)

		BIO_free(out);

	if (tbio)

		BIO_free(tbio);



	return ret;



	}

demos/cms/cms_sign.c

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/* Simple S/MIME signing example */

#include <openssl/pem.h>

#include <openssl/cms.h>

#include <openssl/err.h>



int main(int argc, char **argv)

	{

	BIO *in = NULL, *out = NULL, *tbio = NULL;

	X509 *scert = NULL;

	EVP_PKEY *skey = NULL;

	CMS_ContentInfo *cms = NULL;

	int ret = 1;



	/* For simple S/MIME signing use CMS_DETACHED.

	 * On OpenSSL 0.9.9 only:

	 * for streaming detached set CMS_DETACHED|CMS_STREAM

	 * for streaming non-detached set CMS_STREAM

	 */

	int flags = CMS_DETACHED|CMS_STREAM;



	OpenSSL_add_all_algorithms();

	ERR_load_crypto_strings();



	/* Read in signer certificate and private key */

	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);



	if (!scert || !skey)

		goto err;



	/* Open content being signed */



	in = BIO_new_file("sign.txt", "r");



	if (!in)

		goto err;



	/* Sign content */

	cms = CMS_sign(scert, skey, NULL, in, flags);



	if (!cms)

		goto err;



	out = BIO_new_file("smout.txt", "w");

	if (!out)

		goto err;



	if (!(flags & CMS_STREAM))

		BIO_reset(in);



	/* Write out S/MIME message */

	if (!SMIME_write_CMS(out, cms, in, flags))

		goto err;



	ret = 0;



	err:



	if (ret)

		{

		fprintf(stderr, "Error Signing Data\n");

		ERR_print_errors_fp(stderr);

		}



	if (cms)

		CMS_ContentInfo_free(cms);

	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);



	return ret;



	}