9 files changed, 491 insertions, 497 deletions

diff --git a/openssl/demos/cms/cms_comp.c b/openssl/demos/cms/cms_comp.c
index 01bf09254..059152fe0 100644
--- a/openssl/demos/cms/cms_comp.c
+++ b/openssl/demos/cms/cms_comp.c
@@ -4,58 +4,57 @@
 #include <openssl/err.h>
 
 int main(int argc, char **argv)
-	{
-	BIO *in = NULL, *out = NULL;
-	CMS_ContentInfo *cms = NULL;
-	int ret = 1;
+{
+    BIO *in = NULL, *out = NULL;
+    CMS_ContentInfo *cms = NULL;
+    int ret = 1;
 
-	/*
-	 * On OpenSSL 1.0.0+ only:
-	 * for streaming set CMS_STREAM
-	 */
-	int flags = CMS_STREAM;
+    /*
+     * On OpenSSL 1.0.0+ only:
+     * for streaming set CMS_STREAM
+     */
+    int flags = CMS_STREAM;
 
-	OpenSSL_add_all_algorithms();
-	ERR_load_crypto_strings();
+    OpenSSL_add_all_algorithms();
+    ERR_load_crypto_strings();
 
-	/* Open content being compressed */
+    /* Open content being compressed */
 
-	in = BIO_new_file("comp.txt", "r");
+    in = BIO_new_file("comp.txt", "r");
 
-	if (!in)
-		goto err;
+    if (!in)
+        goto err;
 
-	/* compress content */
-	cms = CMS_compress(in, NID_zlib_compression, flags);
+    /* compress content */
+    cms = CMS_compress(in, NID_zlib_compression, flags);
 
-	if (!cms)
-		goto err;
+    if (!cms)
+        goto err;
 
-	out = BIO_new_file("smcomp.txt", "w");
-	if (!out)
-		goto err;
+    out = BIO_new_file("smcomp.txt", "w");
+    if (!out)
+        goto err;
 
-	/* Write out S/MIME message */
-	if (!SMIME_write_CMS(out, cms, in, flags))
-		goto err;
+    /* Write out S/MIME message */
+    if (!SMIME_write_CMS(out, cms, in, flags))
+        goto err;
 
-	ret = 0;
+    ret = 0;
 
-	err:
+ err:
 
-	if (ret)
-		{
-		fprintf(stderr, "Error Compressing Data\n");
-		ERR_print_errors_fp(stderr);
-		}
+    if (ret) {
+        fprintf(stderr, "Error Compressing Data\n");
+        ERR_print_errors_fp(stderr);
+    }
 
-	if (cms)
-		CMS_ContentInfo_free(cms);
-	if (in)
-		BIO_free(in);
-	if (out)
-		BIO_free(out);
+    if (cms)
+        CMS_ContentInfo_free(cms);
+    if (in)
+        BIO_free(in);
+    if (out)
+        BIO_free(out);
 
-	return ret;
+    return ret;
 
-	}
+}
diff --git a/openssl/demos/cms/cms_ddec.c b/openssl/demos/cms/cms_ddec.c
index ba68cfdf7..37ac97fd0 100644
--- a/openssl/demos/cms/cms_ddec.c
+++ b/openssl/demos/cms/cms_ddec.c
@@ -1,89 +1,89 @@
-/* S/MIME detached data decrypt example: rarely done but
- * should the need arise this is an example....
+/*
+ * S/MIME detached data decrypt example: rarely done but should the need
+ * arise this is an 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, *dcont = NULL;
-	X509 *rcert = NULL;
-	EVP_PKEY *rkey = NULL;
-	CMS_ContentInfo *cms = NULL;
-	int ret = 1;
+{
+    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();
+    OpenSSL_add_all_algorithms();
+    ERR_load_crypto_strings();
 
-	/* Read in recipient certificate and private key */
-	tbio = BIO_new_file("signer.pem", "r");
+    /* Read in recipient certificate and private key */
+    tbio = BIO_new_file("signer.pem", "r");
 
-	if (!tbio)
-		goto err;
+    if (!tbio)
+        goto err;
 
-	rcert = PEM_read_bio_X509(tbio, NULL, 0, NULL);
+    rcert = PEM_read_bio_X509(tbio, NULL, 0, NULL);
 
-	BIO_reset(tbio);
+    BIO_reset(tbio);
 
-	rkey = PEM_read_bio_PrivateKey(tbio, NULL, 0, NULL);
+    rkey = PEM_read_bio_PrivateKey(tbio, NULL, 0, NULL);
 
-	if (!rcert || !rkey)
-		goto err;
+    if (!rcert || !rkey)
+        goto err;
 
-	/* Open PEM file containing enveloped data */
+    /* Open PEM file containing enveloped data */
 
-	in = BIO_new_file("smencr.pem", "r");
+    in = BIO_new_file("smencr.pem", "r");
 
-	if (!in)
-		goto err;
+    if (!in)
+        goto err;
 
-	/* Parse PEM content */
-	cms = PEM_read_bio_CMS(in, NULL, 0, NULL);
+    /* Parse PEM content */
+    cms = PEM_read_bio_CMS(in, NULL, 0, NULL);
 
-	if (!cms)
-		goto err;
+    if (!cms)
+        goto err;
 
-	/* Open file containing detached content */
-	dcont = BIO_new_file("smencr.out", "rb");
+    /* Open file containing detached content */
+    dcont = BIO_new_file("smencr.out", "rb");
 
-	if (!in)
-		goto err;
+    if (!in)
+        goto err;
 
-	out = BIO_new_file("encrout.txt", "w");
-	if (!out)
-		goto err;
+    out = BIO_new_file("encrout.txt", "w");
+    if (!out)
+        goto err;
 
-	/* Decrypt S/MIME message */
-	if (!CMS_decrypt(cms, rkey, rcert, dcont, out, 0))
-		goto err;
+    /* Decrypt S/MIME message */
+    if (!CMS_decrypt(cms, rkey, rcert, dcont, out, 0))
+        goto err;
 
-	ret = 0;
+    ret = 0;
 
-	err:
+ err:
 
-	if (ret)
-		{
-		fprintf(stderr, "Error Decrypting Data\n");
-		ERR_print_errors_fp(stderr);
-		}
+    if (ret) {
+        fprintf(stderr, "Error Decrypting 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 (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);
-	if (dcont)
-		BIO_free(dcont);
+    if (in)
+        BIO_free(in);
+    if (out)
+        BIO_free(out);
+    if (tbio)
+        BIO_free(tbio);
+    if (dcont)
+        BIO_free(dcont);
 
-	return ret;
+    return ret;
 
-	}
+}
diff --git a/openssl/demos/cms/cms_dec.c b/openssl/demos/cms/cms_dec.c
index 9fee0a3eb..3291eacab 100644
--- a/openssl/demos/cms/cms_dec.c
+++ b/openssl/demos/cms/cms_dec.c
@@ -4,76 +4,75 @@
 #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;
+{
+    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();
+    OpenSSL_add_all_algorithms();
+    ERR_load_crypto_strings();
 
-	/* Read in recipient certificate and private key */
-	tbio = BIO_new_file("signer.pem", "r");
+    /* Read in recipient certificate and private key */
+    tbio = BIO_new_file("signer.pem", "r");
 
-	if (!tbio)
-		goto err;
+    if (!tbio)
+        goto err;
 
-	rcert = PEM_read_bio_X509(tbio, NULL, 0, NULL);
+    rcert = PEM_read_bio_X509(tbio, NULL, 0, NULL);
 
-	BIO_reset(tbio);
+    BIO_reset(tbio);
 
-	rkey = PEM_read_bio_PrivateKey(tbio, NULL, 0, NULL);
+    rkey = PEM_read_bio_PrivateKey(tbio, NULL, 0, NULL);
 
-	if (!rcert || !rkey)
-		goto err;
+    if (!rcert || !rkey)
+        goto err;
 
-	/* Open S/MIME message to decrypt */
+    /* Open S/MIME message to decrypt */
 
-	in = BIO_new_file("smencr.txt", "r");
+    in = BIO_new_file("smencr.txt", "r");
 
-	if (!in)
-		goto err;
+    if (!in)
+        goto err;
 
-	/* Parse message */
-	cms = SMIME_read_CMS(in, NULL);
+    /* Parse message */
+    cms = SMIME_read_CMS(in, NULL);
 
-	if (!cms)
-		goto err;
+    if (!cms)
+        goto err;
 
-	out = BIO_new_file("decout.txt", "w");
-	if (!out)
-		goto err;
+    out = BIO_new_file("decout.txt", "w");
+    if (!out)
+        goto err;
 
-	/* Decrypt S/MIME message */
-	if (!CMS_decrypt(cms, rkey, rcert, NULL, out, 0))
-		goto err;
+    /* Decrypt S/MIME message */
+    if (!CMS_decrypt(cms, rkey, rcert, NULL, out, 0))
+        goto err;
 
-	ret = 0;
+    ret = 0;
 
-	err:
+ err:
 
-	if (ret)
-		{
-		fprintf(stderr, "Error Decrypting Data\n");
-		ERR_print_errors_fp(stderr);
-		}
+    if (ret) {
+        fprintf(stderr, "Error Decrypting 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 (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);
+    if (in)
+        BIO_free(in);
+    if (out)
+        BIO_free(out);
+    if (tbio)
+        BIO_free(tbio);
 
-	return ret;
+    return ret;
 
-	}
+}
diff --git a/openssl/demos/cms/cms_denc.c b/openssl/demos/cms/cms_denc.c
index 9265e47bf..c86a5fd72 100644
--- a/openssl/demos/cms/cms_denc.c
+++ b/openssl/demos/cms/cms_denc.c
@@ -1,97 +1,98 @@
-/* S/MIME detached data encrypt example: rarely done but
- * should the need arise this is an example....
+/*
+ * S/MIME detached data encrypt example: rarely done but should the need
+ * arise this is an 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, *dout = NULL;
-	X509 *rcert = NULL;
-	STACK_OF(X509) *recips = NULL;
-	CMS_ContentInfo *cms = NULL;
-	int ret = 1;
+{
+    BIO *in = NULL, *out = NULL, *tbio = NULL, *dout = NULL;
+    X509 *rcert = NULL;
+    STACK_OF(X509) *recips = NULL;
+    CMS_ContentInfo *cms = NULL;
+    int ret = 1;
 
-	int flags = CMS_STREAM|CMS_DETACHED;
+    int flags = CMS_STREAM | CMS_DETACHED;
 
-	OpenSSL_add_all_algorithms();
-	ERR_load_crypto_strings();
+    OpenSSL_add_all_algorithms();
+    ERR_load_crypto_strings();
 
-	/* Read in recipient certificate */
-	tbio = BIO_new_file("signer.pem", "r");
+    /* Read in recipient certificate */
+    tbio = BIO_new_file("signer.pem", "r");
 
-	if (!tbio)
-		goto err;
+    if (!tbio)
+        goto err;
 
-	rcert = PEM_read_bio_X509(tbio, NULL, 0, NULL);
+    rcert = PEM_read_bio_X509(tbio, NULL, 0, NULL);
 
-	if (!rcert)
-		goto err;
+    if (!rcert)
+        goto err;
 
-	/* Create recipient STACK and add recipient cert to it */
-	recips = sk_X509_new_null();
+    /* Create recipient STACK and add recipient cert to it */
+    recips = sk_X509_new_null();
 
-	if (!recips || !sk_X509_push(recips, rcert))
-		goto err;
+    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;
+    /*
+     * 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 */
+    /* Open content being encrypted */
 
-	in = BIO_new_file("encr.txt", "r");
+    in = BIO_new_file("encr.txt", "r");
 
-	dout = BIO_new_file("smencr.out", "wb");
+    dout = BIO_new_file("smencr.out", "wb");
 
-	if (!in)
-		goto err;
+    if (!in)
+        goto err;
 
-	/* encrypt content */
-	cms = CMS_encrypt(recips, in, EVP_des_ede3_cbc(), flags);
+    /* encrypt content */
+    cms = CMS_encrypt(recips, in, EVP_des_ede3_cbc(), flags);
 
-	if (!cms)
-		goto err;
+    if (!cms)
+        goto err;
 
-	out = BIO_new_file("smencr.pem", "w");
-	if (!out)
-		goto err;
+    out = BIO_new_file("smencr.pem", "w");
+    if (!out)
+        goto err;
 
-	if (!CMS_final(cms, in, dout, flags))
-		goto err;
+    if (!CMS_final(cms, in, dout, flags))
+        goto err;
 
-	/* Write out CMS structure without content */
-	if (!PEM_write_bio_CMS(out, cms))
-		goto err;
+    /* Write out CMS structure without content */
+    if (!PEM_write_bio_CMS(out, cms))
+        goto err;
 
-	ret = 0;
+    ret = 0;
 
-	err:
+ err:
 
-	if (ret)
-		{
-		fprintf(stderr, "Error Encrypting Data\n");
-		ERR_print_errors_fp(stderr);
-		}
+    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 (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 (dout)
-		BIO_free(dout);
-	if (tbio)
-		BIO_free(tbio);
+    if (in)
+        BIO_free(in);
+    if (out)
+        BIO_free(out);
+    if (dout)
+        BIO_free(dout);
+    if (tbio)
+        BIO_free(tbio);
 
-	return ret;
+    return ret;
 
-	}
+}
diff --git a/openssl/demos/cms/cms_enc.c b/openssl/demos/cms/cms_enc.c
index 916b479d3..e8ecb48e2 100644
--- a/openssl/demos/cms/cms_enc.c
+++ b/openssl/demos/cms/cms_enc.c
@@ -4,89 +4,89 @@
 #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;
+{
+    BIO *in = NULL, *out = NULL, *tbio = NULL;
+    X509 *rcert = NULL;
+    STACK_OF(X509) *recips = NULL;
+    CMS_ContentInfo *cms = NULL;
+    int ret = 1;
 
-	/*
-	 * On OpenSSL 1.0.0 and later only:
-	 * for streaming set CMS_STREAM
-	 */
-	int flags = CMS_STREAM;
+    /*
+     * On OpenSSL 1.0.0 and later only:
+     * for streaming set CMS_STREAM
+     */
+    int flags = CMS_STREAM;
 
-	OpenSSL_add_all_algorithms();
-	ERR_load_crypto_strings();
+    OpenSSL_add_all_algorithms();
+    ERR_load_crypto_strings();
 
-	/* Read in recipient certificate */
-	tbio = BIO_new_file("signer.pem", "r");
+    /* Read in recipient certificate */
+    tbio = BIO_new_file("signer.pem", "r");
 
-	if (!tbio)
-		goto err;
+    if (!tbio)
+        goto err;
 
-	rcert = PEM_read_bio_X509(tbio, NULL, 0, NULL);
+    rcert = PEM_read_bio_X509(tbio, NULL, 0, NULL);
 
-	if (!rcert)
-		goto err;
+    if (!rcert)
+        goto err;
 
-	/* Create recipient STACK and add recipient cert to it */
-	recips = sk_X509_new_null();
+    /* Create recipient STACK and add recipient cert to it */
+    recips = sk_X509_new_null();
 
-	if (!recips || !sk_X509_push(recips, rcert))
-		goto err;
+    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;
+    /*
+     * 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 */
+    /* Open content being encrypted */
 
-	in = BIO_new_file("encr.txt", "r");
+    in = BIO_new_file("encr.txt", "r");
 
-	if (!in)
-		goto err;
+    if (!in)
+        goto err;
 
-	/* encrypt content */
-	cms = CMS_encrypt(recips, in, EVP_des_ede3_cbc(), flags);
+    /* encrypt content */
+    cms = CMS_encrypt(recips, in, EVP_des_ede3_cbc(), flags);
 
-	if (!cms)
-		goto err;
+    if (!cms)
+        goto err;
 
-	out = BIO_new_file("smencr.txt", "w");
-	if (!out)
-		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;
+    /* Write out S/MIME message */
+    if (!SMIME_write_CMS(out, cms, in, flags))
+        goto err;
 
-	ret = 0;
+    ret = 0;
 
-	err:
+ err:
 
-	if (ret)
-		{
-		fprintf(stderr, "Error Encrypting Data\n");
-		ERR_print_errors_fp(stderr);
-		}
+    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 (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);
+    if (in)
+        BIO_free(in);
+    if (out)
+        BIO_free(out);
+    if (tbio)
+        BIO_free(tbio);
 
-	return ret;
+    return ret;
 
-	}
+}
diff --git a/openssl/demos/cms/cms_sign.c b/openssl/demos/cms/cms_sign.c
index 6823c34a0..4bf85d138 100644
--- a/openssl/demos/cms/cms_sign.c
+++ b/openssl/demos/cms/cms_sign.c
@@ -4,86 +4,85 @@
 #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;
+{
+    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 1.0.0 only:
-	 * for streaming detached set CMS_DETACHED|CMS_STREAM
-	 * for streaming non-detached set CMS_STREAM
-	 */
-	int flags = CMS_DETACHED|CMS_STREAM;
+    /*
+     * For simple S/MIME signing use CMS_DETACHED. On OpenSSL 1.0.0 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();
+    OpenSSL_add_all_algorithms();
+    ERR_load_crypto_strings();
 
-	/* Read in signer certificate and private key */
-	tbio = BIO_new_file("signer.pem", "r");
+    /* Read in signer certificate and private key */
+    tbio = BIO_new_file("signer.pem", "r");
 
-	if (!tbio)
-		goto err;
+    if (!tbio)
+        goto err;
 
-	scert = PEM_read_bio_X509(tbio, NULL, 0, NULL);
+    scert = PEM_read_bio_X509(tbio, NULL, 0, NULL);
 
-	BIO_reset(tbio);
+    BIO_reset(tbio);
 
-	skey = PEM_read_bio_PrivateKey(tbio, NULL, 0, NULL);
+    skey = PEM_read_bio_PrivateKey(tbio, NULL, 0, NULL);
 
-	if (!scert || !skey)
-		goto err;
+    if (!scert || !skey)
+        goto err;
 
-	/* Open content being signed */
+    /* Open content being signed */
 
-	in = BIO_new_file("sign.txt", "r");
+    in = BIO_new_file("sign.txt", "r");
 
-	if (!in)
-		goto err;
+    if (!in)
+        goto err;
 
-	/* Sign content */
-	cms = CMS_sign(scert, skey, NULL, in, flags);
+    /* Sign content */
+    cms = CMS_sign(scert, skey, NULL, in, flags);
 
-	if (!cms)
-		goto err;
+    if (!cms)
+        goto err;
 
-	out = BIO_new_file("smout.txt", "w");
-	if (!out)
-		goto err;
+    out = BIO_new_file("smout.txt", "w");
+    if (!out)
+        goto err;
 
-	if (!(flags & CMS_STREAM))
-		BIO_reset(in);
+    if (!(flags & CMS_STREAM))
+        BIO_reset(in);
 
-	/* Write out S/MIME message */
-	if (!SMIME_write_CMS(out, cms, in, flags))
-		goto err;
+    /* Write out S/MIME message */
+    if (!SMIME_write_CMS(out, cms, in, flags))
+        goto err;
 
-	ret = 0;
+    ret = 0;
 
-	err:
+ err:
 
-	if (ret)
-		{
-		fprintf(stderr, "Error Signing Data\n");
-		ERR_print_errors_fp(stderr);
-		}
+    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 (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);
+    if (in)
+        BIO_free(in);
+    if (out)
+        BIO_free(out);
+    if (tbio)
+        BIO_free(tbio);
 
-	return ret;
+    return ret;
 
-	}
+}
diff --git a/openssl/demos/cms/cms_sign2.c b/openssl/demos/cms/cms_sign2.c
index 36adee730..7e98a5171 100644
--- a/openssl/demos/cms/cms_sign2.c
+++ b/openssl/demos/cms/cms_sign2.c
@@ -4,100 +4,99 @@
 #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;
-	CMS_ContentInfo *cms = NULL;
-	int ret = 1;
+{
+    BIO *in = NULL, *out = NULL, *tbio = NULL;
+    X509 *scert = NULL, *scert2 = NULL;
+    EVP_PKEY *skey = NULL, *skey2 = NULL;
+    CMS_ContentInfo *cms = NULL;
+    int ret = 1;
 
-	OpenSSL_add_all_algorithms();
-	ERR_load_crypto_strings();
+    OpenSSL_add_all_algorithms();
+    ERR_load_crypto_strings();
 
-	tbio = BIO_new_file("signer.pem", "r");
+    tbio = BIO_new_file("signer.pem", "r");
 
-	if (!tbio)
-		goto err;
+    if (!tbio)
+        goto err;
 
-	scert = PEM_read_bio_X509(tbio, NULL, 0, NULL);
+    scert = PEM_read_bio_X509(tbio, NULL, 0, NULL);
 
-	BIO_reset(tbio);
+    BIO_reset(tbio);
 
-	skey = PEM_read_bio_PrivateKey(tbio, NULL, 0, NULL);
+    skey = PEM_read_bio_PrivateKey(tbio, NULL, 0, NULL);
 
-	BIO_free(tbio);
+    BIO_free(tbio);
 
-	tbio = BIO_new_file("signer2.pem", "r");
+    tbio = BIO_new_file("signer2.pem", "r");
 
-	if (!tbio)
-		goto err;
+    if (!tbio)
+        goto err;
 
-	scert2 = PEM_read_bio_X509(tbio, NULL, 0, NULL);
+    scert2 = PEM_read_bio_X509(tbio, NULL, 0, NULL);
 
-	BIO_reset(tbio);
+    BIO_reset(tbio);
 
-	skey2 = PEM_read_bio_PrivateKey(tbio, NULL, 0, NULL);
+    skey2 = PEM_read_bio_PrivateKey(tbio, NULL, 0, NULL);
 
-	if (!scert2 || !skey2)
-		goto err;
+    if (!scert2 || !skey2)
+        goto err;
 
-	in = BIO_new_file("sign.txt", "r");
+    in = BIO_new_file("sign.txt", "r");
 
-	if (!in)
-		goto err;
+    if (!in)
+        goto err;
 
-	cms = CMS_sign(NULL, NULL, NULL, in, CMS_STREAM|CMS_PARTIAL);
+    cms = CMS_sign(NULL, NULL, NULL, in, CMS_STREAM | CMS_PARTIAL);
 
-	if (!cms)
-		goto err;
+    if (!cms)
+        goto err;
 
-	/* Add each signer in turn */
+    /* Add each signer in turn */
 
-	if (!CMS_add1_signer(cms, scert, skey, NULL, 0))
-		goto err;
+    if (!CMS_add1_signer(cms, scert, skey, NULL, 0))
+        goto err;
 
-	if (!CMS_add1_signer(cms, scert2, skey2, NULL, 0))
-		goto err;
+    if (!CMS_add1_signer(cms, scert2, skey2, NULL, 0))
+        goto err;
 
-	out = BIO_new_file("smout.txt", "w");
-	if (!out)
-		goto err;
+    out = BIO_new_file("smout.txt", "w");
+    if (!out)
+        goto err;
 
-	/* NB: content included and finalized by SMIME_write_CMS */
+    /* NB: content included and finalized by SMIME_write_CMS */
 
-	if (!SMIME_write_CMS(out, cms, in, CMS_STREAM))
-		goto err;
+    if (!SMIME_write_CMS(out, cms, in, CMS_STREAM))
+        goto err;
 
-	ret = 0;
+    ret = 0;
 
-	err:
+ err:
 
-	if (ret)
-		{
-		fprintf(stderr, "Error Signing Data\n");
-		ERR_print_errors_fp(stderr);
-		}
+    if (ret) {
+        fprintf(stderr, "Error Signing Data\n");
+        ERR_print_errors_fp(stderr);
+    }
 
-	if (cms)
-		CMS_ContentInfo_free(cms);
+    if (cms)
+        CMS_ContentInfo_free(cms);
 
-	if (scert)
-		X509_free(scert);
-	if (skey)
-		EVP_PKEY_free(skey);
+    if (scert)
+        X509_free(scert);
+    if (skey)
+        EVP_PKEY_free(skey);
 
-	if (scert2)
-		X509_free(scert2);
-	if (skey)
-		EVP_PKEY_free(skey2);
+    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);
+    if (in)
+        BIO_free(in);
+    if (out)
+        BIO_free(out);
+    if (tbio)
+        BIO_free(tbio);
 
-	return ret;
+    return ret;
 
-	}
+}
diff --git a/openssl/demos/cms/cms_uncomp.c b/openssl/demos/cms/cms_uncomp.c
index f15ae2f13..392f4b450 100644
--- a/openssl/demos/cms/cms_uncomp.c
+++ b/openssl/demos/cms/cms_uncomp.c
@@ -4,53 +4,52 @@
 #include <openssl/err.h>
 
 int main(int argc, char **argv)
-	{
-	BIO *in = NULL, *out = NULL;
-	CMS_ContentInfo *cms = NULL;
-	int ret = 1;
+{
+    BIO *in = NULL, *out = NULL;
+    CMS_ContentInfo *cms = NULL;
+    int ret = 1;
 
-	OpenSSL_add_all_algorithms();
-	ERR_load_crypto_strings();
+    OpenSSL_add_all_algorithms();
+    ERR_load_crypto_strings();
 
-	/* Open compressed content */
+    /* Open compressed content */
 
-	in = BIO_new_file("smcomp.txt", "r");
+    in = BIO_new_file("smcomp.txt", "r");
 
-	if (!in)
-		goto err;
+    if (!in)
+        goto err;
 
-	/* Sign content */
-	cms = SMIME_read_CMS(in, NULL);
+    /* Sign content */
+    cms = SMIME_read_CMS(in, NULL);
 
-	if (!cms)
-		goto err;
+    if (!cms)
+        goto err;
 
-	out = BIO_new_file("smuncomp.txt", "w");
-	if (!out)
-		goto err;
+    out = BIO_new_file("smuncomp.txt", "w");
+    if (!out)
+        goto err;
 
-	/* Uncompress S/MIME message */
-	if (!CMS_uncompress(cms, out, NULL, 0))
-		goto err;
+    /* Uncompress S/MIME message */
+    if (!CMS_uncompress(cms, out, NULL, 0))
+        goto err;
 
-	ret = 0;
+    ret = 0;
 
-	err:
+ err:
 
-	if (ret)
-		{
-		fprintf(stderr, "Error Uncompressing Data\n");
-		ERR_print_errors_fp(stderr);
-		}
+    if (ret) {
+        fprintf(stderr, "Error Uncompressing Data\n");
+        ERR_print_errors_fp(stderr);
+    }
 
-	if (cms)
-		CMS_ContentInfo_free(cms);
+    if (cms)
+        CMS_ContentInfo_free(cms);
 
-	if (in)
-		BIO_free(in);
-	if (out)
-		BIO_free(out);
+    if (in)
+        BIO_free(in);
+    if (out)
+        BIO_free(out);
 
-	return ret;
+    return ret;
 
-	}
+}
diff --git a/openssl/demos/cms/cms_ver.c b/openssl/demos/cms/cms_ver.c
index bf1145ed8..ca935517a 100644
--- a/openssl/demos/cms/cms_ver.c
+++ b/openssl/demos/cms/cms_ver.c
@@ -4,84 +4,82 @@
 #include <openssl/err.h>
 
 int main(int argc, char **argv)
-	{
-	BIO *in = NULL, *out = NULL, *tbio = NULL, *cont = NULL;
-	X509_STORE *st = NULL;
-	X509 *cacert = NULL;
-	CMS_ContentInfo *cms = NULL;
+{
+    BIO *in = NULL, *out = NULL, *tbio = NULL, *cont = NULL;
+    X509_STORE *st = NULL;
+    X509 *cacert = NULL;
+    CMS_ContentInfo *cms = NULL;
 
-	int ret = 1;
+    int ret = 1;
 
-	OpenSSL_add_all_algorithms();
-	ERR_load_crypto_strings();
+    OpenSSL_add_all_algorithms();
+    ERR_load_crypto_strings();
 
-	/* Set up trusted CA certificate store */
+    /* Set up trusted CA certificate store */
 
-	st = X509_STORE_new();
+    st = X509_STORE_new();
 
-	/* Read in CA certificate */
-	tbio = BIO_new_file("cacert.pem", "r");
+    /* Read in CA certificate */
+    tbio = BIO_new_file("cacert.pem", "r");
 
-	if (!tbio)
-		goto err;
+    if (!tbio)
+        goto err;
 
-	cacert = PEM_read_bio_X509(tbio, NULL, 0, NULL);
+    cacert = PEM_read_bio_X509(tbio, NULL, 0, NULL);
 
-	if (!cacert)
-		goto err;
+    if (!cacert)
+        goto err;
 
-	if (!X509_STORE_add_cert(st, cacert))
-		goto err;
+    if (!X509_STORE_add_cert(st, cacert))
+        goto err;
 
-	/* Open message being verified */
+    /* Open message being verified */
 
-	in = BIO_new_file("smout.txt", "r");
+    in = BIO_new_file("smout.txt", "r");
 
-	if (!in)
-		goto err;
+    if (!in)
+        goto err;
 
-	/* parse message */
-	cms = SMIME_read_CMS(in, &cont);
+    /* parse message */
+    cms = SMIME_read_CMS(in, &cont);
 
-	if (!cms)
-		goto err;
+    if (!cms)
+        goto err;
 
-	/* File to output verified content to */
-	out = BIO_new_file("smver.txt", "w");
-	if (!out)
-		goto err;
+    /* File to output verified content to */
+    out = BIO_new_file("smver.txt", "w");
+    if (!out)
+        goto err;
 
-	if (!CMS_verify(cms, NULL, st, cont, out, 0))
-		{
-		fprintf(stderr, "Verification Failure\n");
-		goto err;
-		}
+    if (!CMS_verify(cms, NULL, st, cont, out, 0)) {
+        fprintf(stderr, "Verification Failure\n");
+        goto err;
+    }
 
-	fprintf(stderr, "Verification Successful\n");
+    fprintf(stderr, "Verification Successful\n");
 
-	ret = 0;
+    ret = 0;
 
-	err:
+ err:
 
-	if (ret)
-		{
-		fprintf(stderr, "Error Verifying Data\n");
-		ERR_print_errors_fp(stderr);
-		}
+    if (ret) {
+        fprintf(stderr, "Error Verifying Data\n");
+        ERR_print_errors_fp(stderr);
+    }
 
-	if (cms)
-		CMS_ContentInfo_free(cms);
+    if (cms)
+        CMS_ContentInfo_free(cms);
 
-	if (cacert)
-		X509_free(cacert);
+    if (cacert)
+        X509_free(cacert);
 
-	if (in)
-		BIO_free(in);
-	if (out)
-		BIO_free(out);
-	if (tbio)
-		BIO_free(tbio);
+    if (in)
+        BIO_free(in);
+    if (out)
+        BIO_free(out);
+    if (tbio)
+        BIO_free(tbio);
 
-	return ret;
+    return ret;
 
-	}
+}