Add a 'pkcs8' application for initial PKCS#8 support. Still needs lots more

options to handle encrypted and unencrypted forms and DER format input and
output.

1 files changed, 194 insertions, 0 deletions

diff --git a/apps/pkcs8.c b/apps/pkcs8.c
new file mode 100644
index 0000000000..07359d6515
--- /dev/null
+++ b/apps/pkcs8.c
@@ -0,0 +1,194 @@
+/* pkcs8.c */
+/* Written by Dr Stephen N Henson (shenson@bigfoot.com) for the OpenSSL
+ * project 1999.
+ */
+/* ====================================================================
+ * Copyright (c) 1999 The OpenSSL Project.  All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer. 
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in
+ *    the documentation and/or other materials provided with the
+ *    distribution.
+ *
+ * 3. All advertising materials mentioning features or use of this
+ *    software must display the following acknowledgment:
+ *    "This product includes software developed by the OpenSSL Project
+ *    for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"
+ *
+ * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
+ *    endorse or promote products derived from this software without
+ *    prior written permission. For written permission, please contact
+ *    licensing@OpenSSL.org.
+ *
+ * 5. Products derived from this software may not be called "OpenSSL"
+ *    nor may "OpenSSL" appear in their names without prior written
+ *    permission of the OpenSSL Project.
+ *
+ * 6. Redistributions of any form whatsoever must retain the following
+ *    acknowledgment:
+ *    "This product includes software developed by the OpenSSL Project
+ *    for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
+ * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE OpenSSL PROJECT OR
+ * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
+ * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
+ * OF THE POSSIBILITY OF SUCH DAMAGE.
+ * ====================================================================
+ *
+ * This product includes cryptographic software written by Eric Young
+ * (eay@cryptsoft.com).  This product includes software written by Tim
+ * Hudson (tjh@cryptsoft.com).
+ *
+ */
+#include <stdio.h>
+#include <openssl/pem.h>
+#include <openssl/err.h>
+#include <openssl/evp.h>
+#include <openssl/pkcs12.h>
+
+#include "apps.h"
+#define PROG pkcs8_main
+
+
+int MAIN(int argc, char **argv)
+{
+	char **args, *infile = NULL, *outfile = NULL;
+	BIO *in = NULL, *out = NULL;
+	int topk8 = 0;
+	int pbe_nid = -1;
+	int iter = PKCS12_DEFAULT_ITER;
+	int p8_broken = PKCS8_OK;
+	X509_SIG *p8;
+	PKCS8_PRIV_KEY_INFO *p8inf;
+	EVP_PKEY *pkey;
+	char pass[50];
+	int badarg = 0;
+	if (bio_err == NULL) bio_err = BIO_new_fp (stderr, BIO_NOCLOSE);
+	ERR_load_crypto_strings();
+	SSLeay_add_all_algorithms();
+	args = argv + 1;
+	while (!badarg && *args && *args[0] == '-') {
+		if (!strcmp (*args, "-topk8")) topk8 = 1;
+		else if (!strcmp (*args, "-noiter")) iter = 1;
+		else if (!strcmp (*args, "-nooct")) p8_broken = PKCS8_NO_OCTET;
+		else if (!strcmp (*args, "-in")) {
+			if (args[1]) {
+				args++;
+				infile = *args;
+			} else badarg = 1;
+		} else if (!strcmp (*args, "-out")) {
+			if (args[1]) {
+				args++;
+				outfile = *args;
+			} else badarg = 1;
+		} else badarg = 1;
+		args++;
+	}
+
+	if (badarg) {
+		BIO_printf (bio_err, "Usage pkcs8 [options]\n");
+		BIO_printf (bio_err, "where options are\n");
+		BIO_printf (bio_err, "-in file	input file\n");
+		BIO_printf (bio_err, "-out file	output file\n");
+		BIO_printf (bio_err, "-topk8    output PKCS8 file\n");
+		BIO_printf (bio_err, "-nooct    use (broken) no octet form\n");
+		BIO_printf (bio_err, "-noiter   use 1 as iteration cound\n");
+		return (1);
+	}
+
+	if (pbe_nid == -1) pbe_nid = NID_pbeWithMD5AndDES_CBC;
+
+	if (infile) {
+		if (!(in = BIO_new_file (infile, "r"))) {
+			BIO_printf (bio_err,
+				 "Can't open input file %s\n", infile);
+			return (1);
+		}
+	} else in = BIO_new_fp (stdin, BIO_NOCLOSE);
+
+	if (outfile) {
+		if (!(out = BIO_new_file (outfile, "w"))) {
+			BIO_printf (bio_err,
+				 "Can't open output file %s\n", outfile);
+			return (1);
+		}
+	} else out = BIO_new_fp (stdout, BIO_NOCLOSE);
+
+	if (topk8) {
+		if (!(pkey = PEM_read_bio_PrivateKey(in, NULL, NULL))) {
+			BIO_printf (bio_err, "Error reading key\n", outfile);
+			ERR_print_errors(bio_err);
+			return (1);
+		}
+		if (!(p8inf = EVP_PKEY2PKCS8(pkey))) {
+			BIO_printf (bio_err, "Error converting key\n", outfile);
+			ERR_print_errors(bio_err);
+			return (1);
+		}
+		PKCS8_set_broken(p8inf, p8_broken);
+		EVP_read_pw_string(pass, 50, "Enter Encryption Password:", 1);
+		if (!(p8 = PKCS8_encrypt(pbe_nid, pass, strlen(pass),
+				 NULL, 0, iter, p8inf))) {
+			BIO_printf (bio_err, "Error encrypting key\n", outfile);
+			ERR_print_errors(bio_err);
+			return (1);
+		}
+		PKCS8_PRIV_KEY_INFO_free (p8inf);
+		PEM_write_bio_PKCS8 (out, p8);
+		X509_SIG_free(p8);
+		return (0);
+	}
+
+	if (!(p8 = PEM_read_bio_PKCS8 (in, NULL, NULL))) {
+		BIO_printf (bio_err, "Error reading key\n", outfile);
+		ERR_print_errors(bio_err);
+		return (1);
+	}
+	EVP_read_pw_string(pass, 50, "Enter Password:", 0);
+	p8inf = M_PKCS8_decrypt(p8, pass, strlen(pass));
+	if (!p8inf) {
+		BIO_printf(bio_err, "Error decrypting key\n", outfile);
+		ERR_print_errors(bio_err);
+		return (1);
+	}
+
+	if (!(pkey = EVP_PKCS82PKEY(p8inf))) {
+		BIO_printf(bio_err, "Error converting key\n", outfile);
+		ERR_print_errors(bio_err);
+		return (1);
+	}
+	
+	if (p8inf->broken) {
+		BIO_printf(bio_err, "Warning: broken key encoding: ");
+		switch (p8inf->broken) {
+			case PKCS8_NO_OCTET:
+			BIO_printf(bio_err, "No Octet String\n");
+			break;
+
+			default:
+			BIO_printf(bio_err, "Unknown broken type\n");
+			break;
+		}
+	}
+	
+	PKCS8_PRIV_KEY_INFO_free(p8inf);
+
+	PEM_write_bio_PrivateKey (out, pkey, NULL, NULL, 0, NULL);
+
+	return (0);
+}