Document extension clash.
[openssl.git] / apps / pkcs8.c
index a9583335178b7d781ac3a0f9c9400b14b0c4bd25..7edeb179dd1afd52bf8d7d35bfaa5432094756a2 100644 (file)
@@ -1,6 +1,6 @@
 /* pkcs8.c */
-/* Written by Dr Stephen N Henson (shenson@bigfoot.com) for the OpenSSL
- * project 1999.
+/* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL
+ * project 1999-2004.
  */
 /* ====================================================================
  * Copyright (c) 1999 The OpenSSL Project.  All rights reserved.
 #include <openssl/evp.h>
 #include <openssl/pkcs12.h>
 
-#include "apps.h"
 #define PROG pkcs8_main
 
+int MAIN(int, char **);
 
 int MAIN(int argc, char **argv)
-{
+       {
+       ENGINE *e = NULL;
        char **args, *infile = NULL, *outfile = NULL;
+       char *passargin = NULL, *passargout = NULL;
        BIO *in = NULL, *out = NULL;
        int topk8 = 0;
        int pbe_nid = -1;
@@ -78,245 +80,331 @@ int MAIN(int argc, char **argv)
        int informat, outformat;
        int p8_broken = PKCS8_OK;
        int nocrypt = 0;
-       X509_SIG *p8;
-       PKCS8_PRIV_KEY_INFO *p8inf;
-       EVP_PKEY *pkey;
-       char pass[50], *passin = NULL, *passout = NULL;
+       X509_SIG *p8 = NULL;
+       PKCS8_PRIV_KEY_INFO *p8inf = NULL;
+       EVP_PKEY *pkey=NULL;
+       char pass[50], *passin = NULL, *passout = NULL, *p8pass = NULL;
        int badarg = 0;
+       int ret = 1;
+#ifndef OPENSSL_NO_ENGINE
+       char *engine=NULL;
+#endif
+
        if (bio_err == NULL) bio_err = BIO_new_fp (stderr, BIO_NOCLOSE);
+
+       if (!load_config(bio_err, NULL))
+               goto end;
+
        informat=FORMAT_PEM;
        outformat=FORMAT_PEM;
+
        ERR_load_crypto_strings();
-       SSLeay_add_all_algorithms();
+       OpenSSL_add_all_algorithms();
        args = argv + 1;
-       while (!badarg && *args && *args[0] == '-') {
-               if (!strcmp(*args,"-v2")) {
-                       if (args[1]) {
+       while (!badarg && *args && *args[0] == '-')
+               {
+               if (!strcmp(*args,"-v2"))
+                       {
+                       if (args[1])
+                               {
                                args++;
                                cipher=EVP_get_cipherbyname(*args);
-                               if(!cipher) {
+                               if (!cipher)
+                                       {
                                        BIO_printf(bio_err,
                                                 "Unknown cipher %s\n", *args);
                                        badarg = 1;
+                                       }
                                }
-                       } else badarg = 1;
-               } else if (!strcmp(*args,"-v1")) {
-                       if (args[1]) {
+                       else
+                               badarg = 1;
+                       }
+               else if (!strcmp(*args,"-v1"))
+                       {
+                       if (args[1])
+                               {
                                args++;
                                pbe_nid=OBJ_txt2nid(*args);
-                               if(pbe_nid == NID_undef) {
+                               if (pbe_nid == NID_undef)
+                                       {
                                        BIO_printf(bio_err,
                                                 "Unknown PBE algorithm %s\n", *args);
                                        badarg = 1;
+                                       }
                                }
-                       } else badarg = 1;
-               } else if (!strcmp(*args,"-inform")) {
-                       if (args[1]) {
+                       else
+                               badarg = 1;
+                       }
+               else if (!strcmp(*args,"-inform"))
+                       {
+                       if (args[1])
+                               {
                                args++;
                                informat=str2fmt(*args);
-                       } else badarg = 1;
-               } else if (!strcmp(*args,"-outform")) {
-                       if (args[1]) {
+                               }
+                       else badarg = 1;
+                       }
+               else if (!strcmp(*args,"-outform"))
+                       {
+                       if (args[1])
+                               {
                                args++;
                                outformat=str2fmt(*args);
-                       } else badarg = 1;
-               } else if (!strcmp (*args, "-topk8")) topk8 = 1;
-               else if (!strcmp (*args, "-noiter")) iter = 1;
-               else if (!strcmp (*args, "-nocrypt")) nocrypt = 1;
-               else if (!strcmp (*args, "-nooct")) p8_broken = PKCS8_NO_OCTET;
+                               }
+                       else badarg = 1;
+                       }
+               else if (!strcmp (*args, "-topk8"))
+                       topk8 = 1;
+               else if (!strcmp (*args, "-noiter"))
+                       iter = 1;
+               else if (!strcmp (*args, "-nocrypt"))
+                       nocrypt = 1;
+               else if (!strcmp (*args, "-nooct"))
+                       p8_broken = PKCS8_NO_OCTET;
+               else if (!strcmp (*args, "-nsdb"))
+                       p8_broken = PKCS8_NS_DB;
+               else if (!strcmp (*args, "-embed"))
+                       p8_broken = PKCS8_EMBEDDED_PARAM;
                else if (!strcmp(*args,"-passin"))
                        {
                        if (!args[1]) goto bad;
-                       passin= *(++args);
+                       passargin= *(++args);
                        }
-               else if (!strcmp(*args,"-envpassin"))
+               else if (!strcmp(*args,"-passout"))
                        {
                        if (!args[1]) goto bad;
-                       if(!(passin= getenv(*(++args))))
-                               {
-                               BIO_printf(bio_err,
-                                "Can't read environment variable %s\n",
-                                                               *args);
-                               badarg = 1;
-                               }
+                       passargout= *(++args);
                        }
-               else if (strcmp(*args,"-envpassout") == 0)
+#ifndef OPENSSL_NO_ENGINE
+               else if (strcmp(*args,"-engine") == 0)
                        {
                        if (!args[1]) goto bad;
-                       if(!(passout= getenv(*(++args))))
-                               {
-                               BIO_printf(bio_err,
-                                "Can't read environment variable %s\n",
-                                                               *args);
-                               badarg = 1;
-                               }
+                       engine= *(++args);
                        }
-               else if (!strcmp(*args,"-passout"))
+#endif
+               else if (!strcmp (*args, "-in"))
                        {
-                       if (!args[1]) goto bad;
-                       passout= *(++args);
-                       }
-               else if (!strcmp (*args, "-in")) {
-                       if (args[1]) {
+                       if (args[1])
+                               {
                                args++;
                                infile = *args;
-                       } else badarg = 1;
-               } else if (!strcmp (*args, "-out")) {
-                       if (args[1]) {
+                               }
+                       else badarg = 1;
+                       }
+               else if (!strcmp (*args, "-out"))
+                       {
+                       if (args[1])
+                               {
                                args++;
                                outfile = *args;
-                       } else badarg = 1;
-               } else badarg = 1;
+                               }
+                       else badarg = 1;
+                       }
+               else badarg = 1;
                args++;
-       }
+               }
 
-       if (badarg) {
+       if (badarg)
+               {
                bad:
                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, "-inform X  input format (DER or PEM)\n");
-               BIO_printf(bio_err, "-passin arg     input file pass phrase\n");
-               BIO_printf(bio_err, "-envpassin arg  environment variable containing input file pass phrase\n");
-               BIO_printf(bio_err, "-outform X output format (DER or PEM)\n");
-               BIO_printf(bio_err, "-out file  output file\n");
-               BIO_printf(bio_err, "-passout arg    input file pass phrase\n");
-               BIO_printf(bio_err, "-envpassout arg environment variable containing input file pass phrase\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 count\n");
-               BIO_printf(bio_err, "-nocrypt   use or expect unencrypted private key\n");
-               BIO_printf(bio_err, "-v2 alg    use PKCS#5 v2.0 and cipher \"alg\"\n");
-               BIO_printf(bio_err, "-v1 obj    use PKCS#5 v1.5 and cipher \"alg\"\n");
-               return (1);
-       }
+               BIO_printf(bio_err, "-in file        input file\n");
+               BIO_printf(bio_err, "-inform X       input format (DER or PEM)\n");
+               BIO_printf(bio_err, "-passin arg     input file pass phrase source\n");
+               BIO_printf(bio_err, "-outform X      output format (DER or PEM)\n");
+               BIO_printf(bio_err, "-out file       output file\n");
+               BIO_printf(bio_err, "-passout arg    output file pass phrase source\n");
+               BIO_printf(bio_err, "-topk8          output PKCS8 file\n");
+               BIO_printf(bio_err, "-nooct          use (nonstandard) no octet format\n");
+               BIO_printf(bio_err, "-embed          use (nonstandard) embedded DSA parameters format\n");
+               BIO_printf(bio_err, "-nsdb           use (nonstandard) DSA Netscape DB format\n");
+               BIO_printf(bio_err, "-noiter         use 1 as iteration count\n");
+               BIO_printf(bio_err, "-nocrypt        use or expect unencrypted private key\n");
+               BIO_printf(bio_err, "-v2 alg         use PKCS#5 v2.0 and cipher \"alg\"\n");
+               BIO_printf(bio_err, "-v1 obj         use PKCS#5 v1.5 and cipher \"alg\"\n");
+#ifndef OPENSSL_NO_ENGINE
+               BIO_printf(bio_err," -engine e       use engine e, possibly a hardware device.\n");
+#endif
+               goto end;
+               }
+
+#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;
+               }
 
-       if ((pbe_nid == -1) && !cipher) pbe_nid = NID_pbeWithMD5AndDES_CBC;
+       if ((pbe_nid == -1) && !cipher)
+               pbe_nid = NID_pbeWithMD5AndDES_CBC;
 
-       if (infile) {
-               if (!(in = BIO_new_file(infile, "rb"))) {
+       if (infile)
+               {
+               if (!(in = BIO_new_file(infile, "rb")))
+                       {
                        BIO_printf(bio_err,
                                 "Can't open input file %s\n", infile);
-                       return (1);
+                       goto end;
+                       }
                }
-       } else in = BIO_new_fp (stdin, BIO_NOCLOSE);
+       else
+               in = BIO_new_fp (stdin, BIO_NOCLOSE);
 
-       if (outfile) {
-               if (!(out = BIO_new_file (outfile, "wb"))) {
+       if (outfile)
+               {
+               if (!(out = BIO_new_file (outfile, "wb")))
+                       {
                        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(informat == FORMAT_PEM)
-                       pkey = PEM_read_bio_PrivateKey(in, NULL, PEM_cb, passin);
-               else if(informat == FORMAT_ASN1)
-                       pkey = d2i_PrivateKey_bio(in, NULL);
-               else {
-                       BIO_printf(bio_err, "Bad format specified for key\n");
-                       return (1);
+                       goto end;
+                       }
                }
-               if (!pkey) {
-                       BIO_printf(bio_err, "Error reading key\n", outfile);
-                       ERR_print_errors(bio_err);
-                       return (1);
+       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
                }
-               BIO_free(in);
-               if (!(p8inf = EVP_PKEY2PKCS8(pkey))) {
-                       BIO_printf(bio_err, "Error converting key\n", outfile);
+       if (topk8)
+               {
+               pkey = load_key(bio_err, infile, informat, 1,
+                       passin, e, "key");
+               if (!pkey)
+                       goto end;
+               if (!(p8inf = EVP_PKEY2PKCS8_broken(pkey, p8_broken)))
+                       {
+                       BIO_printf(bio_err, "Error converting key\n");
                        ERR_print_errors(bio_err);
-                       return (1);
-               }
-               PKCS8_set_broken(p8inf, p8_broken);
-               if(nocrypt) {
-                       if(outformat == FORMAT_PEM) 
+                       goto end;
+                       }
+               if (nocrypt)
+                       {
+                       if (outformat == FORMAT_PEM) 
                                PEM_write_bio_PKCS8_PRIV_KEY_INFO(out, p8inf);
-                       else if(outformat == FORMAT_ASN1)
+                       else if (outformat == FORMAT_ASN1)
                                i2d_PKCS8_PRIV_KEY_INFO_bio(out, p8inf);
-                       else {
+                       else
+                               {
                                BIO_printf(bio_err, "Bad format specified for key\n");
-                               return (1);
-                       }
-               } else {
-                       if(!passout) {
-                               passout = pass;
-                               EVP_read_pw_string(pass, 50, "Enter Encryption Password:", 1);
+                               goto end;
+                               }
                        }
+               else
+                       {
+                       if (passout)
+                               p8pass = passout;
+                       else
+                               {
+                               p8pass = pass;
+                               if (EVP_read_pw_string(pass, sizeof pass, "Enter Encryption Password:", 1))
+                                       goto end;
+                               }
+                       app_RAND_load_file(NULL, bio_err, 0);
                        if (!(p8 = PKCS8_encrypt(pbe_nid, cipher,
-                                       passout, strlen(passout),
-                                       NULL, 0, iter, p8inf))) {
-                               BIO_printf(bio_err, "Error encrypting key\n",
-                                                                outfile);
+                                       p8pass, strlen(p8pass),
+                                       NULL, 0, iter, p8inf)))
+                               {
+                               BIO_printf(bio_err, "Error encrypting key\n");
                                ERR_print_errors(bio_err);
-                               return (1);
-                       }
-                       if(outformat == FORMAT_PEM) 
+                               goto end;
+                               }
+                       app_RAND_write_file(NULL, bio_err);
+                       if (outformat == FORMAT_PEM) 
                                PEM_write_bio_PKCS8(out, p8);
-                       else if(outformat == FORMAT_ASN1)
+                       else if (outformat == FORMAT_ASN1)
                                i2d_PKCS8_bio(out, p8);
-                       else {
+                       else
+                               {
                                BIO_printf(bio_err, "Bad format specified for key\n");
-                               return (1);
+                               goto end;
+                               }
                        }
-                       X509_SIG_free(p8);
+
+               ret = 0;
+               goto end;
                }
-               PKCS8_PRIV_KEY_INFO_free (p8inf);
-               EVP_PKEY_free(pkey);
-               BIO_free(out);
-               return (0);
-       }
 
-       if(nocrypt) {
-               if(informat == FORMAT_PEM) 
+       if (nocrypt)
+               {
+               if (informat == FORMAT_PEM) 
                        p8inf = PEM_read_bio_PKCS8_PRIV_KEY_INFO(in,NULL,NULL, NULL);
-               else if(informat == FORMAT_ASN1)
+               else if (informat == FORMAT_ASN1)
                        p8inf = d2i_PKCS8_PRIV_KEY_INFO_bio(in, NULL);
-               else {
+               else
+                       {
                        BIO_printf(bio_err, "Bad format specified for key\n");
-                       return (1);
+                       goto end;
+                       }
                }
-       } else {
-               if(informat == FORMAT_PEM) 
+       else
+               {
+               if (informat == FORMAT_PEM) 
                        p8 = PEM_read_bio_PKCS8(in, NULL, NULL, NULL);
-               else if(informat == FORMAT_ASN1)
+               else if (informat == FORMAT_ASN1)
                        p8 = d2i_PKCS8_bio(in, NULL);
-               else {
+               else
+                       {
                        BIO_printf(bio_err, "Bad format specified for key\n");
-                       return (1);
-               }
+                       goto end;
+                       }
 
-               if (!p8) {
-                       BIO_printf (bio_err, "Error reading key\n", outfile);
+               if (!p8)
+                       {
+                       BIO_printf (bio_err, "Error reading key\n");
                        ERR_print_errors(bio_err);
-                       return (1);
-               }
-               if(!passin) {
-                       passin = pass;
-                       EVP_read_pw_string(pass, 50, "Enter Password:", 0);
+                       goto end;
+                       }
+               if (passin)
+                       p8pass = passin;
+               else
+                       {
+                       p8pass = pass;
+                       EVP_read_pw_string(pass, sizeof pass, "Enter Password:", 0);
+                       }
+               p8inf = PKCS8_decrypt(p8, p8pass, strlen(p8pass));
                }
-               p8inf = M_PKCS8_decrypt(p8, passin, strlen(passin));
-               X509_SIG_free(p8);
-       }
 
-       if (!p8inf) {
-               BIO_printf(bio_err, "Error decrypting key\n", outfile);
+       if (!p8inf)
+               {
+               BIO_printf(bio_err, "Error decrypting key\n");
                ERR_print_errors(bio_err);
-               return (1);
-       }
+               goto end;
+               }
 
-       if (!(pkey = EVP_PKCS82PKEY(p8inf))) {
-               BIO_printf(bio_err, "Error converting key\n", outfile);
+       if (!(pkey = EVP_PKCS82PKEY(p8inf)))
+               {
+               BIO_printf(bio_err, "Error converting key\n");
                ERR_print_errors(bio_err);
-               return (1);
-       }
+               goto end;
+               }
        
-       if (p8inf->broken) {
+       if (p8inf->broken)
+               {
                BIO_printf(bio_err, "Warning: broken key encoding: ");
-               switch (p8inf->broken) {
+               switch (p8inf->broken)
+                       {
                        case PKCS8_NO_OCTET:
-                       BIO_printf(bio_err, "No Octet String\n");
+                       BIO_printf(bio_err, "No Octet String in PrivateKey\n");
+                       break;
+
+                       case PKCS8_EMBEDDED_PARAM:
+                       BIO_printf(bio_err, "DSA parameters included in PrivateKey\n");
+                       break;
+
+                       case PKCS8_NS_DB:
+                       BIO_printf(bio_err, "DSA public key include in PrivateKey\n");
+                       break;
+
+                       case PKCS8_NEG_PRIVKEY:
+                       BIO_printf(bio_err, "DSA private key value is negative\n");
                        break;
 
                        default:
@@ -325,19 +413,27 @@ int MAIN(int argc, char **argv)
                }
        }
        
-       PKCS8_PRIV_KEY_INFO_free(p8inf);
-       if(outformat == FORMAT_PEM) 
-               PEM_write_bio_PrivateKey(out, pkey, NULL, NULL, 0, PEM_cb, passout);
-       else if(outformat == FORMAT_ASN1)
+       if (outformat == FORMAT_PEM) 
+               PEM_write_bio_PrivateKey(out, pkey, NULL, NULL, 0, NULL, passout);
+       else if (outformat == FORMAT_ASN1)
                i2d_PrivateKey_bio(out, pkey);
-       else {
+       else
+               {
                BIO_printf(bio_err, "Bad format specified for key\n");
-                       return (1);
-       }
+                       goto end;
+               }
+       ret = 0;
 
+       end:
+       X509_SIG_free(p8);
+       PKCS8_PRIV_KEY_INFO_free(p8inf);
        EVP_PKEY_free(pkey);
-       BIO_free(out);
+       BIO_free_all(out);
        BIO_free(in);
+       if (passin)
+               OPENSSL_free(passin);
+       if (passout)
+               OPENSSL_free(passout);
 
-       return (0);
-}
+       return ret;
+       }