--- /dev/null
+/* apps/ec.c */
+/*
+ * Written by Nils Larsch for the OpenSSL project.
+ */
+/* ====================================================================
+ * Copyright (c) 1998-2005 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
+ * openssl-core@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 <openssl/opensslconf.h>
+#ifndef OPENSSL_NO_EC
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include "apps.h"
+#include <openssl/bio.h>
+#include <openssl/err.h>
+#include <openssl/evp.h>
+#include <openssl/pem.h>
+
+#undef PROG
+#define PROG ec_main
+
+/* -inform arg - input format - default PEM (one of DER, NET or PEM)
+ * -outform arg - output format - default PEM
+ * -in arg - input file - default stdin
+ * -out arg - output file - default stdout
+ * -des - encrypt output if PEM format with DES in cbc mode
+ * -text - print a text version
+ * -param_out - print the elliptic curve parameters
+ * -conv_form arg - specifies the point encoding form
+ * -param_enc arg - specifies the parameter encoding
+ */
+
+int MAIN(int, char **);
+
+int MAIN(int argc, char **argv)
+{
+ int ret = 1;
+ EC_KEY *eckey = NULL;
+ const EC_GROUP *group;
+ int i, badops = 0;
+ const EVP_CIPHER *enc = NULL;
+ BIO *in = NULL, *out = NULL;
+ int informat, outformat, text=0, noout=0;
+ int pubin = 0, pubout = 0, param_out = 0;
+ char *infile, *outfile, *prog, *engine;
+ char *passargin = NULL, *passargout = NULL;
+ char *passin = NULL, *passout = NULL;
+ point_conversion_form_t form = POINT_CONVERSION_UNCOMPRESSED;
+ int new_form = 0;
+ int asn1_flag = OPENSSL_EC_NAMED_CURVE;
+ int new_asn1_flag = 0;
+
+ apps_startup();
+
+ if (bio_err == NULL)
+ if ((bio_err=BIO_new(BIO_s_file())) != NULL)
+ BIO_set_fp(bio_err, stderr, BIO_NOCLOSE|BIO_FP_TEXT);
+
+ if (!load_config(bio_err, NULL))
+ goto end;
+
+ engine = NULL;
+ infile = NULL;
+ outfile = NULL;
+ informat = FORMAT_PEM;
+ outformat = FORMAT_PEM;
+
+ prog = argv[0];
+ argc--;
+ argv++;
+ while (argc >= 1)
+ {
+ if (strcmp(*argv,"-inform") == 0)
+ {
+ if (--argc < 1) goto bad;
+ informat=str2fmt(*(++argv));
+ }
+ else if (strcmp(*argv,"-outform") == 0)
+ {
+ if (--argc < 1) goto bad;
+ outformat=str2fmt(*(++argv));
+ }
+ else if (strcmp(*argv,"-in") == 0)
+ {
+ if (--argc < 1) goto bad;
+ infile= *(++argv);
+ }
+ else if (strcmp(*argv,"-out") == 0)
+ {
+ if (--argc < 1) goto bad;
+ outfile= *(++argv);
+ }
+ else if (strcmp(*argv,"-passin") == 0)
+ {
+ if (--argc < 1) goto bad;
+ passargin= *(++argv);
+ }
+ else if (strcmp(*argv,"-passout") == 0)
+ {
+ if (--argc < 1) goto bad;
+ passargout= *(++argv);
+ }
+ else if (strcmp(*argv, "-engine") == 0)
+ {
+ if (--argc < 1) goto bad;
+ engine= *(++argv);
+ }
+ else if (strcmp(*argv, "-noout") == 0)
+ noout = 1;
+ else if (strcmp(*argv, "-text") == 0)
+ text = 1;
+ else if (strcmp(*argv, "-conv_form") == 0)
+ {
+ if (--argc < 1)
+ goto bad;
+ ++argv;
+ new_form = 1;
+ if (strcmp(*argv, "compressed") == 0)
+ form = POINT_CONVERSION_COMPRESSED;
+ else if (strcmp(*argv, "uncompressed") == 0)
+ form = POINT_CONVERSION_UNCOMPRESSED;
+ else if (strcmp(*argv, "hybrid") == 0)
+ form = POINT_CONVERSION_HYBRID;
+ else
+ goto bad;
+ }
+ else if (strcmp(*argv, "-param_enc") == 0)
+ {
+ if (--argc < 1)
+ goto bad;
+ ++argv;
+ new_asn1_flag = 1;
+ if (strcmp(*argv, "named_curve") == 0)
+ asn1_flag = OPENSSL_EC_NAMED_CURVE;
+ else if (strcmp(*argv, "explicit") == 0)
+ asn1_flag = 0;
+ else
+ goto bad;
+ }
+ else if (strcmp(*argv, "-param_out") == 0)
+ param_out = 1;
+ else if (strcmp(*argv, "-pubin") == 0)
+ pubin=1;
+ else if (strcmp(*argv, "-pubout") == 0)
+ pubout=1;
+ else if ((enc=EVP_get_cipherbyname(&(argv[0][1]))) == NULL)
+ {
+ BIO_printf(bio_err, "unknown option %s\n", *argv);
+ badops=1;
+ break;
+ }
+ argc--;
+ argv++;
+ }
+
+ if (badops)
+ {
+bad:
+ BIO_printf(bio_err, "%s [options] <infile >outfile\n", prog);
+ BIO_printf(bio_err, "where options are\n");
+ BIO_printf(bio_err, " -inform arg input format - "
+ "DER or PEM\n");
+ BIO_printf(bio_err, " -outform arg output format - "
+ "DER or PEM\n");
+ BIO_printf(bio_err, " -in arg input file\n");
+ BIO_printf(bio_err, " -passin arg input file pass "
+ "phrase source\n");
+ BIO_printf(bio_err, " -out arg output file\n");
+ BIO_printf(bio_err, " -passout arg output file pass "
+ "phrase source\n");
+ BIO_printf(bio_err, " -engine e use engine e, "
+ "possibly a hardware device.\n");
+ BIO_printf(bio_err, " -des encrypt PEM output, "
+ "instead of 'des' every other \n"
+ " cipher "
+ "supported by OpenSSL can be used\n");
+ BIO_printf(bio_err, " -text print the key\n");
+ BIO_printf(bio_err, " -noout don't print key out\n");
+ BIO_printf(bio_err, " -param_out print the elliptic "
+ "curve parameters\n");
+ BIO_printf(bio_err, " -conv_form arg specifies the "
+ "point conversion form \n");
+ BIO_printf(bio_err, " possible values:"
+ " compressed\n");
+ BIO_printf(bio_err, " "
+ " uncompressed (default)\n");
+ BIO_printf(bio_err, " "
+ " hybrid\n");
+ BIO_printf(bio_err, " -param_enc arg specifies the way"
+ " the ec parameters are encoded\n");
+ BIO_printf(bio_err, " in the asn1 der "
+ "encoding\n");
+ BIO_printf(bio_err, " possible values:"
+ " named_curve (default)\n");
+ BIO_printf(bio_err," "
+ "explicit\n");
+ goto end;
+ }
+
+ ERR_load_crypto_strings();
+
+#ifndef OPENSSL_NO_ENGINE
+ setup_engine(bio_err, engine, 0);
+#endif
+
+ if(!app_passwd(bio_err, passargin, passargout, &passin, &passout))
+ {
+ BIO_printf(bio_err, "Error getting passwords\n");
+ goto end;
+ }
+
+ in = BIO_new(BIO_s_file());
+ out = BIO_new(BIO_s_file());
+ if ((in == NULL) || (out == NULL))
+ {
+ ERR_print_errors(bio_err);
+ goto end;
+ }
+
+ if (infile == NULL)
+ BIO_set_fp(in, stdin, BIO_NOCLOSE);
+ else
+ {
+ if (BIO_read_filename(in, infile) <= 0)
+ {
+ perror(infile);
+ goto end;
+ }
+ }
+
+ BIO_printf(bio_err, "read EC key\n");
+ if (informat == FORMAT_ASN1)
+ {
+ if (pubin)
+ eckey = d2i_EC_PUBKEY_bio(in, NULL);
+ else
+ eckey = d2i_ECPrivateKey_bio(in, NULL);
+ }
+ else if (informat == FORMAT_PEM)
+ {
+ if (pubin)
+ eckey = PEM_read_bio_EC_PUBKEY(in, NULL, NULL,
+ NULL);
+ else
+ eckey = PEM_read_bio_ECPrivateKey(in, NULL, NULL,
+ passin);
+ }
+ else
+ {
+ BIO_printf(bio_err, "bad input format specified for key\n");
+ goto end;
+ }
+ if (eckey == NULL)
+ {
+ BIO_printf(bio_err,"unable to load Key\n");
+ ERR_print_errors(bio_err);
+ goto end;
+ }
+
+ if (outfile == NULL)
+ {
+ BIO_set_fp(out, stdout, BIO_NOCLOSE);
+#ifdef OPENSSL_SYS_VMS
+ {
+ BIO *tmpbio = BIO_new(BIO_f_linebuffer());
+ out = BIO_push(tmpbio, out);
+ }
+#endif
+ }
+ else
+ {
+ if (BIO_write_filename(out, outfile) <= 0)
+ {
+ perror(outfile);
+ goto end;
+ }
+ }
+
+ group = EC_KEY_get0_group(eckey);
+
+ if (new_form)
+ EC_KEY_set_conv_form(eckey, form);
+
+ if (new_asn1_flag)
+ EC_KEY_set_asn1_flag(eckey, asn1_flag);
+
+ if (text)
+ if (!EC_KEY_print(out, eckey, 0))
+ {
+ perror(outfile);
+ ERR_print_errors(bio_err);
+ goto end;
+ }
+
+ if (noout)
+ {
+ ret = 0;
+ goto end;
+ }
+
+ BIO_printf(bio_err, "writing EC key\n");
+ if (outformat == FORMAT_ASN1)
+ {
+ if (param_out)
+ i = i2d_ECPKParameters_bio(out, group);
+ else if (pubin || pubout)
+ i = i2d_EC_PUBKEY_bio(out, eckey);
+ else
+ i = i2d_ECPrivateKey_bio(out, eckey);
+ }
+ else if (outformat == FORMAT_PEM)
+ {
+ if (param_out)
+ i = PEM_write_bio_ECPKParameters(out, group);
+ else if (pubin || pubout)
+ i = PEM_write_bio_EC_PUBKEY(out, eckey);
+ else
+ i = PEM_write_bio_ECPrivateKey(out, eckey, enc,
+ NULL, 0, NULL, passout);
+ }
+ else
+ {
+ BIO_printf(bio_err, "bad output format specified for "
+ "outfile\n");
+ goto end;
+ }
+
+ if (!i)
+ {
+ BIO_printf(bio_err, "unable to write private key\n");
+ ERR_print_errors(bio_err);
+ }
+ else
+ ret=0;
+end:
+ if (in)
+ BIO_free(in);
+ if (out)
+ BIO_free_all(out);
+ if (eckey)
+ EC_KEY_free(eckey);
+ if (passin)
+ OPENSSL_free(passin);
+ if (passout)
+ OPENSSL_free(passout);
+ apps_shutdown();
+ OPENSSL_EXIT(ret);
+}
+#else /* !OPENSSL_NO_EC */
+
+# if PEDANTIC
+static void *dummy=&dummy;
+# endif
+
+#endif
projects / cassiopeia.git / blobdiff