]> WPIA git - cassiopeia.git/blobdiff - lib/openssl/apps/dsa.c
add: execute openssl fetcher to fetch openssl 1.0.1j
[cassiopeia.git] / lib / openssl / apps / dsa.c
diff --git a/lib/openssl/apps/dsa.c b/lib/openssl/apps/dsa.c
new file mode 100644 (file)
index 0000000..5222487
--- /dev/null
@@ -0,0 +1,376 @@
+/* apps/dsa.c */
+/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
+ * All rights reserved.
+ *
+ * This package is an SSL implementation written
+ * by Eric Young (eay@cryptsoft.com).
+ * The implementation was written so as to conform with Netscapes SSL.
+ * 
+ * This library is free for commercial and non-commercial use as long as
+ * the following conditions are aheared to.  The following conditions
+ * apply to all code found in this distribution, be it the RC4, RSA,
+ * lhash, DES, etc., code; not just the SSL code.  The SSL documentation
+ * included with this distribution is covered by the same copyright terms
+ * except that the holder is Tim Hudson (tjh@cryptsoft.com).
+ * 
+ * Copyright remains Eric Young's, and as such any Copyright notices in
+ * the code are not to be removed.
+ * If this package is used in a product, Eric Young should be given attribution
+ * as the author of the parts of the library used.
+ * This can be in the form of a textual message at program startup or
+ * in documentation (online or textual) provided with the package.
+ * 
+ * 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 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 acknowledgement:
+ *    "This product includes cryptographic software written by
+ *     Eric Young (eay@cryptsoft.com)"
+ *    The word 'cryptographic' can be left out if the rouines from the library
+ *    being used are not cryptographic related :-).
+ * 4. If you include any Windows specific code (or a derivative thereof) from 
+ *    the apps directory (application code) you must include an acknowledgement:
+ *    "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
+ * 
+ * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
+ * ANY EXPRESS 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 AUTHOR OR 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.
+ * 
+ * The licence and distribution terms for any publically available version or
+ * derivative of this code cannot be changed.  i.e. this code cannot simply be
+ * copied and put under another distribution licence
+ * [including the GNU Public Licence.]
+ */
+
+#include <openssl/opensslconf.h>       /* for OPENSSL_NO_DSA */
+#ifndef OPENSSL_NO_DSA
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <time.h>
+#include "apps.h"
+#include <openssl/bio.h>
+#include <openssl/err.h>
+#include <openssl/dsa.h>
+#include <openssl/evp.h>
+#include <openssl/x509.h>
+#include <openssl/pem.h>
+#include <openssl/bn.h>
+
+#undef PROG
+#define PROG   dsa_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
+ * -des3       - encrypt output if PEM format
+ * -idea       - encrypt output if PEM format
+ * -aes128     - encrypt output if PEM format
+ * -aes192     - encrypt output if PEM format
+ * -aes256     - encrypt output if PEM format
+ * -camellia128 - encrypt output if PEM format
+ * -camellia192 - encrypt output if PEM format
+ * -camellia256 - encrypt output if PEM format
+ * -seed        - encrypt output if PEM format
+ * -text       - print a text version
+ * -modulus    - print the DSA public key
+ */
+
+int MAIN(int, char **);
+
+int MAIN(int argc, char **argv)
+       {
+       ENGINE *e = NULL;
+       int ret=1;
+       DSA *dsa=NULL;
+       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;
+       char *infile,*outfile,*prog;
+#ifndef OPENSSL_NO_ENGINE
+       char *engine;
+#endif
+       char *passargin = NULL, *passargout = NULL;
+       char *passin = NULL, *passout = NULL;
+       int modulus=0;
+
+       int pvk_encr = 2;
+
+       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;
+
+#ifndef OPENSSL_NO_ENGINE
+       engine=NULL;
+#endif
+       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);
+                       }
+#ifndef OPENSSL_NO_ENGINE
+               else if (strcmp(*argv,"-engine") == 0)
+                       {
+                       if (--argc < 1) goto bad;
+                       engine= *(++argv);
+                       }
+#endif
+               else if (strcmp(*argv,"-pvk-strong") == 0)
+                       pvk_encr=2;
+               else if (strcmp(*argv,"-pvk-weak") == 0)
+                       pvk_encr=1;
+               else if (strcmp(*argv,"-pvk-none") == 0)
+                       pvk_encr=0;
+               else if (strcmp(*argv,"-noout") == 0)
+                       noout=1;
+               else if (strcmp(*argv,"-text") == 0)
+                       text=1;
+               else if (strcmp(*argv,"-modulus") == 0)
+                       modulus=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");
+#ifndef OPENSSL_NO_ENGINE
+               BIO_printf(bio_err," -engine e       use engine e, possibly a hardware device.\n");
+#endif
+               BIO_printf(bio_err," -des            encrypt PEM output with cbc des\n");
+               BIO_printf(bio_err," -des3           encrypt PEM output with ede cbc des using 168 bit key\n");
+#ifndef OPENSSL_NO_IDEA
+               BIO_printf(bio_err," -idea           encrypt PEM output with cbc idea\n");
+#endif
+#ifndef OPENSSL_NO_AES
+               BIO_printf(bio_err," -aes128, -aes192, -aes256\n");
+               BIO_printf(bio_err,"                 encrypt PEM output with cbc aes\n");
+#endif
+#ifndef OPENSSL_NO_CAMELLIA
+               BIO_printf(bio_err," -camellia128, -camellia192, -camellia256\n");
+               BIO_printf(bio_err,"                 encrypt PEM output with cbc camellia\n");
+#endif
+#ifndef OPENSSL_NO_SEED
+               BIO_printf(bio_err," -seed           encrypt PEM output with cbc seed\n");
+#endif
+               BIO_printf(bio_err," -text           print the key in text\n");
+               BIO_printf(bio_err," -noout          don't print key out\n");
+               BIO_printf(bio_err," -modulus        print the DSA public value\n");
+               goto end;
+               }
+
+       ERR_load_crypto_strings();
+
+#ifndef OPENSSL_NO_ENGINE
+        e = 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 DSA key\n");
+
+               {
+               EVP_PKEY        *pkey;
+
+               if (pubin)
+                       pkey = load_pubkey(bio_err, infile, informat, 1,
+                               passin, e, "Public Key");
+               else
+                       pkey = load_key(bio_err, infile, informat, 1,
+                               passin, e, "Private Key");
+
+               if (pkey)
+                       {
+                       dsa = EVP_PKEY_get1_DSA(pkey);
+                       EVP_PKEY_free(pkey);
+                       }
+               }
+       if (dsa == 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;
+                       }
+               }
+
+       if (text) 
+               if (!DSA_print(out,dsa,0))
+                       {
+                       perror(outfile);
+                       ERR_print_errors(bio_err);
+                       goto end;
+                       }
+
+       if (modulus)
+               {
+               fprintf(stdout,"Public Key=");
+               BN_print(out,dsa->pub_key);
+               fprintf(stdout,"\n");
+               }
+
+       if (noout) goto end;
+       BIO_printf(bio_err,"writing DSA key\n");
+       if      (outformat == FORMAT_ASN1) {
+               if(pubin || pubout) i=i2d_DSA_PUBKEY_bio(out,dsa);
+               else i=i2d_DSAPrivateKey_bio(out,dsa);
+       } else if (outformat == FORMAT_PEM) {
+               if(pubin || pubout)
+                       i=PEM_write_bio_DSA_PUBKEY(out,dsa);
+               else i=PEM_write_bio_DSAPrivateKey(out,dsa,enc,
+                                                       NULL,0,NULL, passout);
+#if !defined(OPENSSL_NO_RSA) && !defined(OPENSSL_NO_RC4)
+       } else if (outformat == FORMAT_MSBLOB || outformat == FORMAT_PVK) {
+               EVP_PKEY *pk;
+               pk = EVP_PKEY_new();
+               EVP_PKEY_set1_DSA(pk, dsa);
+               if (outformat == FORMAT_PVK)
+                       i = i2b_PVK_bio(out, pk, pvk_encr, 0, passout);
+               else if (pubin || pubout)
+                       i = i2b_PublicKey_bio(out, pk);
+               else
+                       i = i2b_PrivateKey_bio(out, pk);
+               EVP_PKEY_free(pk);
+#endif
+       } else {
+               BIO_printf(bio_err,"bad output format specified for outfile\n");
+               goto end;
+               }
+       if (i <= 0)
+               {
+               BIO_printf(bio_err,"unable to write private key\n");
+               ERR_print_errors(bio_err);
+               }
+       else
+               ret=0;
+end:
+       if(in != NULL) BIO_free(in);
+       if(out != NULL) BIO_free_all(out);
+       if(dsa != NULL) DSA_free(dsa);
+       if(passin) OPENSSL_free(passin);
+       if(passout) OPENSSL_free(passout);
+       apps_shutdown();
+       OPENSSL_EXIT(ret);
+       }
+#else /* !OPENSSL_NO_DSA */
+
+# if PEDANTIC
+static void *dummy=&dummy;
+# endif
+
+#endif