Initial import

1 files changed, 570 insertions, 0 deletions

diff --git a/openssl/apps/pkeyutl.c b/openssl/apps/pkeyutl.c
new file mode 100644
index 00000000..7eb3f5c5
--- /dev/null
+++ b/openssl/apps/pkeyutl.c
@@ -0,0 +1,570 @@
+/* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL
+ * project 2006.
+ */
+/* ====================================================================
+ * Copyright (c) 2006 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 "apps.h"
+#include <string.h>
+#include <openssl/err.h>
+#include <openssl/pem.h>
+#include <openssl/evp.h>
+
+#define KEY_PRIVKEY	1
+#define KEY_PUBKEY	2
+#define KEY_CERT	3
+
+static void usage(void);
+
+#undef PROG
+
+#define PROG pkeyutl_main
+
+static EVP_PKEY_CTX *init_ctx(int *pkeysize,
+				char *keyfile, int keyform, int key_type,
+				char *passargin, int pkey_op, ENGINE *e);
+
+static int setup_peer(BIO *err, EVP_PKEY_CTX *ctx, int peerform,
+							const char *file);
+
+static int do_keyop(EVP_PKEY_CTX *ctx, int pkey_op,
+		unsigned char *out, size_t *poutlen,
+		unsigned char *in, size_t inlen);
+
+int MAIN(int argc, char **);
+
+int MAIN(int argc, char **argv)
+{
+	BIO *in = NULL, *out = NULL;
+	char *infile = NULL, *outfile = NULL, *sigfile = NULL;
+	ENGINE *e = NULL;
+	int pkey_op = EVP_PKEY_OP_SIGN, key_type = KEY_PRIVKEY;
+	int keyform = FORMAT_PEM, peerform = FORMAT_PEM;
+	char badarg = 0, rev = 0;
+	char hexdump = 0, asn1parse = 0;
+	EVP_PKEY_CTX *ctx = NULL;
+	char *passargin = NULL;
+	int keysize = -1;
+
+	unsigned char *buf_in = NULL, *buf_out = NULL, *sig = NULL;
+	size_t buf_outlen;
+	int buf_inlen = 0, siglen = -1;
+
+	int ret = 1, rv = -1;
+
+	argc--;
+	argv++;
+
+	if(!bio_err) bio_err = BIO_new_fp(stderr, BIO_NOCLOSE);
+
+	if (!load_config(bio_err, NULL))
+		goto end;
+	ERR_load_crypto_strings();
+	OpenSSL_add_all_algorithms();
+	
+	while(argc >= 1)
+		{
+		if (!strcmp(*argv,"-in"))
+			{
+			if (--argc < 1) badarg = 1;
+                        else infile= *(++argv);
+			}
+		else if (!strcmp(*argv,"-out"))
+			{
+			if (--argc < 1) badarg = 1;
+			else outfile= *(++argv);
+			}
+		else if (!strcmp(*argv,"-sigfile"))
+			{
+			if (--argc < 1) badarg = 1;
+			else sigfile= *(++argv);
+			}
+		else if(!strcmp(*argv, "-inkey"))
+			{
+			if (--argc < 1)
+				badarg = 1;
+			else
+				{
+				ctx = init_ctx(&keysize,
+						*(++argv), keyform, key_type,
+						passargin, pkey_op, e);
+				if (!ctx)
+					{
+					BIO_puts(bio_err,
+						"Error initializing context\n");
+					ERR_print_errors(bio_err);
+					badarg = 1;
+					}
+				}
+			}
+		else if (!strcmp(*argv,"-peerkey"))
+			{
+			if (--argc < 1)
+				badarg = 1;
+			else if (!setup_peer(bio_err, ctx, peerform, *(++argv)))
+				badarg = 1;
+			}
+		else if (!strcmp(*argv,"-passin"))
+			{
+			if (--argc < 1) badarg = 1;
+			else passargin= *(++argv);
+			}
+		else if (strcmp(*argv,"-peerform") == 0)
+			{
+			if (--argc < 1) badarg = 1;
+			else peerform=str2fmt(*(++argv));
+			}
+		else if (strcmp(*argv,"-keyform") == 0)
+			{
+			if (--argc < 1) badarg = 1;
+			else keyform=str2fmt(*(++argv));
+			}
+#ifndef OPENSSL_NO_ENGINE
+		else if(!strcmp(*argv, "-engine"))
+			{
+			if (--argc < 1)
+				badarg = 1;
+			else
+				e = setup_engine(bio_err, *(++argv), 0);
+			}
+#endif
+		else if(!strcmp(*argv, "-pubin"))
+			key_type = KEY_PUBKEY;
+		else if(!strcmp(*argv, "-certin"))
+			key_type = KEY_CERT;
+		else if(!strcmp(*argv, "-asn1parse"))
+			asn1parse = 1;
+		else if(!strcmp(*argv, "-hexdump"))
+			hexdump = 1;
+		else if(!strcmp(*argv, "-sign"))
+			pkey_op = EVP_PKEY_OP_SIGN;
+		else if(!strcmp(*argv, "-verify"))
+			pkey_op = EVP_PKEY_OP_VERIFY;
+		else if(!strcmp(*argv, "-verifyrecover"))
+			pkey_op = EVP_PKEY_OP_VERIFYRECOVER;
+		else if(!strcmp(*argv, "-rev"))
+			rev = 1;
+		else if(!strcmp(*argv, "-encrypt"))
+			pkey_op = EVP_PKEY_OP_ENCRYPT;
+		else if(!strcmp(*argv, "-decrypt"))
+			pkey_op = EVP_PKEY_OP_DECRYPT;
+		else if(!strcmp(*argv, "-derive"))
+			pkey_op = EVP_PKEY_OP_DERIVE;
+		else if (strcmp(*argv,"-pkeyopt") == 0)
+			{
+			if (--argc < 1)
+				badarg = 1;
+			else if (!ctx)
+				{
+				BIO_puts(bio_err,
+					"-pkeyopt command before -inkey\n");
+				badarg = 1;
+				}
+			else if (pkey_ctrl_string(ctx, *(++argv)) <= 0)
+				{
+				BIO_puts(bio_err, "parameter setting error\n");
+				ERR_print_errors(bio_err);
+				goto end;
+				}
+			}
+		else badarg = 1;
+		if(badarg)
+			{
+			usage();
+			goto end;
+			}
+		argc--;
+		argv++;
+		}
+
+	if (!ctx)
+		{
+		usage();
+		goto end;
+		}
+
+	if (sigfile && (pkey_op != EVP_PKEY_OP_VERIFY))
+		{
+		BIO_puts(bio_err, "Signature file specified for non verify\n");
+		goto end;
+		}
+
+	if (!sigfile && (pkey_op == EVP_PKEY_OP_VERIFY))
+		{
+		BIO_puts(bio_err, "No signature file specified for verify\n");
+		goto end;
+		}
+
+/* FIXME: seed PRNG only if needed */
+	app_RAND_load_file(NULL, bio_err, 0);
+
+	if (pkey_op != EVP_PKEY_OP_DERIVE)
+		{
+		if(infile)
+			{
+			if(!(in = BIO_new_file(infile, "rb")))
+				{
+				BIO_puts(bio_err,
+					"Error Opening Input File\n");
+				ERR_print_errors(bio_err);	
+				goto end;
+				}
+			}
+		else
+			in = BIO_new_fp(stdin, BIO_NOCLOSE);
+		}
+
+	if(outfile)
+		{
+		if(!(out = BIO_new_file(outfile, "wb")))
+			{
+			BIO_printf(bio_err, "Error Creating Output File\n");
+			ERR_print_errors(bio_err);	
+			goto end;
+			}
+		}
+	else
+		{
+		out = BIO_new_fp(stdout, BIO_NOCLOSE);
+#ifdef OPENSSL_SYS_VMS
+		{
+		    BIO *tmpbio = BIO_new(BIO_f_linebuffer());
+		    out = BIO_push(tmpbio, out);
+		}
+#endif
+	}
+
+	if (sigfile)
+		{
+		BIO *sigbio = BIO_new_file(sigfile, "rb");
+		if (!sigbio)
+			{
+			BIO_printf(bio_err, "Can't open signature file %s\n",
+								sigfile);
+			goto end;
+			}
+		siglen = bio_to_mem(&sig, keysize * 10, sigbio);
+		BIO_free(sigbio);
+		if (siglen <= 0)
+			{
+			BIO_printf(bio_err, "Error reading signature data\n");
+			goto end;
+			}
+		}
+	
+	if (in)
+		{
+		/* Read the input data */
+		buf_inlen = bio_to_mem(&buf_in, keysize * 10, in);
+		if(buf_inlen <= 0)
+			{
+			BIO_printf(bio_err, "Error reading input Data\n");
+			exit(1);
+			}
+		if(rev)
+			{
+			size_t i;
+			unsigned char ctmp;
+			size_t l = (size_t)buf_inlen;
+			for(i = 0; i < l/2; i++)
+				{
+				ctmp = buf_in[i];
+				buf_in[i] = buf_in[l - 1 - i];
+				buf_in[l - 1 - i] = ctmp;
+				}
+			}
+		}
+
+	if(pkey_op == EVP_PKEY_OP_VERIFY)
+		{
+		rv  = EVP_PKEY_verify(ctx, sig, (size_t)siglen,
+				      buf_in, (size_t)buf_inlen);
+		if (rv == 0)
+			BIO_puts(out, "Signature Verification Failure\n");
+		else if (rv == 1)
+			BIO_puts(out, "Signature Verified Successfully\n");
+		if (rv >= 0)
+			goto end;
+		}
+	else
+		{	
+		rv = do_keyop(ctx, pkey_op, NULL, (size_t *)&buf_outlen,
+			      buf_in, (size_t)buf_inlen);
+		if (rv > 0)
+			{
+			buf_out = OPENSSL_malloc(buf_outlen);
+			if (!buf_out)
+				rv = -1;
+			else
+				rv = do_keyop(ctx, pkey_op,
+						buf_out, (size_t *)&buf_outlen,
+						buf_in, (size_t)buf_inlen);
+			}
+		}
+
+	if(rv <= 0)
+		{
+		BIO_printf(bio_err, "Public Key operation error\n");
+		ERR_print_errors(bio_err);
+		goto end;
+		}
+	ret = 0;
+	if(asn1parse)
+		{
+		if(!ASN1_parse_dump(out, buf_out, buf_outlen, 1, -1))
+			ERR_print_errors(bio_err);
+		}
+	else if(hexdump)
+		BIO_dump(out, (char *)buf_out, buf_outlen);
+	else
+		BIO_write(out, buf_out, buf_outlen);
+
+	end:
+	if (ctx)
+		EVP_PKEY_CTX_free(ctx);
+	BIO_free(in);
+	BIO_free_all(out);
+	if (buf_in)
+		OPENSSL_free(buf_in);
+	if (buf_out)
+		OPENSSL_free(buf_out);
+	if (sig)
+		OPENSSL_free(sig);
+	return ret;
+}
+
+static void usage()
+{
+	BIO_printf(bio_err, "Usage: pkeyutl [options]\n");
+	BIO_printf(bio_err, "-in file        input file\n");
+	BIO_printf(bio_err, "-out file       output file\n");
+	BIO_printf(bio_err, "-sigfile file signature file (verify operation only)\n");
+	BIO_printf(bio_err, "-inkey file     input key\n");
+	BIO_printf(bio_err, "-keyform arg    private key format - default PEM\n");
+	BIO_printf(bio_err, "-pubin          input is a public key\n");
+	BIO_printf(bio_err, "-certin         input is a certificate carrying a public key\n");
+	BIO_printf(bio_err, "-pkeyopt X:Y    public key options\n");
+	BIO_printf(bio_err, "-sign           sign with private key\n");
+	BIO_printf(bio_err, "-verify         verify with public key\n");
+	BIO_printf(bio_err, "-verifyrecover  verify with public key, recover original data\n");
+	BIO_printf(bio_err, "-encrypt        encrypt with public key\n");
+	BIO_printf(bio_err, "-decrypt        decrypt with private key\n");
+	BIO_printf(bio_err, "-derive         derive shared secret\n");
+	BIO_printf(bio_err, "-hexdump        hex dump output\n");
+#ifndef OPENSSL_NO_ENGINE
+	BIO_printf(bio_err, "-engine e       use engine e, possibly a hardware device.\n");
+#endif
+	BIO_printf(bio_err, "-passin arg     pass phrase source\n");
+
+}
+
+static EVP_PKEY_CTX *init_ctx(int *pkeysize,
+				char *keyfile, int keyform, int key_type,
+				char *passargin, int pkey_op, ENGINE *e)
+	{
+	EVP_PKEY *pkey = NULL;
+	EVP_PKEY_CTX *ctx = NULL;
+	char *passin = NULL;
+	int rv = -1;
+	X509 *x;
+	if(((pkey_op == EVP_PKEY_OP_SIGN) || (pkey_op == EVP_PKEY_OP_DECRYPT) 
+		|| (pkey_op == EVP_PKEY_OP_DERIVE))
+		&& (key_type != KEY_PRIVKEY))
+		{
+		BIO_printf(bio_err, "A private key is needed for this operation\n");
+		goto end;
+		}
+	if(!app_passwd(bio_err, passargin, NULL, &passin, NULL))
+		{
+		BIO_printf(bio_err, "Error getting password\n");
+		goto end;
+		}
+	switch(key_type)
+		{
+		case KEY_PRIVKEY:
+		pkey = load_key(bio_err, keyfile, keyform, 0,
+			passin, e, "Private Key");
+		break;
+
+		case KEY_PUBKEY:
+		pkey = load_pubkey(bio_err, keyfile, keyform, 0,
+			NULL, e, "Public Key");
+		break;
+
+		case KEY_CERT:
+		x = load_cert(bio_err, keyfile, keyform,
+			NULL, e, "Certificate");
+		if(x)
+			{
+			pkey = X509_get_pubkey(x);
+			X509_free(x);
+			}
+		break;
+
+		}
+
+	*pkeysize = EVP_PKEY_size(pkey);
+
+	if (!pkey)
+		goto end;
+
+	ctx = EVP_PKEY_CTX_new(pkey, e);
+
+	EVP_PKEY_free(pkey);
+
+	if (!ctx)
+		goto end;
+
+	switch(pkey_op)
+		{
+		case EVP_PKEY_OP_SIGN:
+		rv = EVP_PKEY_sign_init(ctx);
+		break;
+
+		case EVP_PKEY_OP_VERIFY:
+		rv = EVP_PKEY_verify_init(ctx);
+		break;
+
+		case EVP_PKEY_OP_VERIFYRECOVER:
+		rv = EVP_PKEY_verify_recover_init(ctx);
+		break;
+
+		case EVP_PKEY_OP_ENCRYPT:
+		rv = EVP_PKEY_encrypt_init(ctx);
+		break;
+
+		case EVP_PKEY_OP_DECRYPT:
+		rv = EVP_PKEY_decrypt_init(ctx);
+		break;
+
+		case EVP_PKEY_OP_DERIVE:
+		rv = EVP_PKEY_derive_init(ctx);
+		break;
+		}
+
+	if (rv <= 0)
+		{
+		EVP_PKEY_CTX_free(ctx);
+		ctx = NULL;
+		}
+
+	end:
+
+	if (passin)
+		OPENSSL_free(passin);
+
+	return ctx;
+
+
+	}
+
+static int setup_peer(BIO *err, EVP_PKEY_CTX *ctx, int peerform,
+							const char *file)
+	{
+	EVP_PKEY *peer = NULL;
+	int ret;
+	if (!ctx)
+		{
+		BIO_puts(err, "-peerkey command before -inkey\n");
+		return 0;
+		}
+		
+	peer = load_pubkey(bio_err, file, peerform, 0, NULL, NULL, "Peer Key");
+
+	if (!peer)
+		{
+		BIO_printf(bio_err, "Error reading peer key %s\n", file);
+		ERR_print_errors(err);
+		return 0;
+		}
+
+	ret = EVP_PKEY_derive_set_peer(ctx, peer);
+
+	EVP_PKEY_free(peer);
+	if (ret <= 0)
+		ERR_print_errors(err);
+	return ret;
+	}
+
+static int do_keyop(EVP_PKEY_CTX *ctx, int pkey_op,
+		unsigned char *out, size_t *poutlen,
+		unsigned char *in, size_t inlen)
+	{
+	int rv = 0;
+	switch(pkey_op)
+		{
+		case EVP_PKEY_OP_VERIFYRECOVER:
+		rv  = EVP_PKEY_verify_recover(ctx, out, poutlen, in, inlen);
+		break;
+
+		case EVP_PKEY_OP_SIGN:
+		rv  = EVP_PKEY_sign(ctx, out, poutlen, in, inlen);
+		break;
+
+		case EVP_PKEY_OP_ENCRYPT:
+		rv  = EVP_PKEY_encrypt(ctx, out, poutlen, in, inlen);
+		break;
+
+		case EVP_PKEY_OP_DECRYPT:
+		rv  = EVP_PKEY_decrypt(ctx, out, poutlen, in, inlen);
+		break; 
+
+		case EVP_PKEY_OP_DERIVE:
+		rv  = EVP_PKEY_derive(ctx, out, poutlen);
+		break;
+
+		}
+	return rv;
+	}