minor signed/unsigned warning fixes
[openssl.git] / apps / pkcs8.c
index ccd7b44d1c083a380229a9729376aeea765857b7..43a828484784944349297087ab14ebbd1e601136 100644 (file)
 #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;
@@ -80,12 +82,21 @@ int MAIN(int argc, char **argv)
        int nocrypt = 0;
        X509_SIG *p8;
        PKCS8_PRIV_KEY_INFO *p8inf;
-       EVP_PKEY *pkey;
-       char pass[50], *passin = NULL, *passout = NULL;
+       EVP_PKEY *pkey=NULL;
+       char pass[50], *passin = NULL, *passout = NULL, *p8pass = NULL;
        int badarg = 0;
+#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();
        OpenSSL_add_all_algorithms();
        args = argv + 1;
@@ -124,38 +135,25 @@ int MAIN(int argc, char **argv)
                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"))
-                       {
-                       if (!args[1]) goto bad;
-                       if(!(passin= getenv(*(++args))))
-                               {
-                               BIO_printf(bio_err,
-                                "Can't read environment variable %s\n",
-                                                               *args);
-                               badarg = 1;
-                               }
-                       }
-               else if (strcmp(*args,"-envpassout") == 0)
+               else if (!strcmp(*args,"-passout"))
                        {
                        if (!args[1]) goto bad;
-                       if(!(passout= getenv(*(++args))))
-                               {
-                               BIO_printf(bio_err,
-                                "Can't read environment variable %s\n",
-                                                               *args);
-                               badarg = 1;
-                               }
+                       passargout= *(++args);
                        }
-               else if (!strcmp(*args,"-passout"))
+#ifndef OPENSSL_NO_ENGINE
+               else if (strcmp(*args,"-engine") == 0)
                        {
                        if (!args[1]) goto bad;
-                       passout= *(++args);
+                       engine= *(++args);
                        }
+#endif
                else if (!strcmp (*args, "-in")) {
                        if (args[1]) {
                                args++;
@@ -174,20 +172,32 @@ int MAIN(int argc, char **argv)
                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");
+               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
+               return (1);
+       }
+
+#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");
                return (1);
        }
 
@@ -207,29 +217,31 @@ int MAIN(int argc, char **argv)
                                 "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);
+       } 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 (topk8)
+               {
+               BIO_free(in); /* Not needed in this section */
+               pkey = load_key(bio_err, infile, informat, 1,
+                       passin, e, "key");
                if (!pkey) {
-                       BIO_printf(bio_err, "Error reading key\n", outfile);
-                       ERR_print_errors(bio_err);
+                       BIO_free_all(out);
                        return (1);
                }
-               BIO_free(in);
-               if (!(p8inf = EVP_PKEY2PKCS8(pkey))) {
-                       BIO_printf(bio_err, "Error converting key\n", outfile);
+               if (!(p8inf = EVP_PKEY2PKCS8_broken(pkey, p8_broken))) {
+                       BIO_printf(bio_err, "Error converting key\n");
                        ERR_print_errors(bio_err);
+                       EVP_PKEY_free(pkey);
+                       BIO_free_all(out);
                        return (1);
                }
-               PKCS8_set_broken(p8inf, p8_broken);
                if(nocrypt) {
                        if(outformat == FORMAT_PEM) 
                                PEM_write_bio_PKCS8_PRIV_KEY_INFO(out, p8inf);
@@ -237,34 +249,53 @@ int MAIN(int argc, char **argv)
                                i2d_PKCS8_PRIV_KEY_INFO_bio(out, p8inf);
                        else {
                                BIO_printf(bio_err, "Bad format specified for key\n");
+                               PKCS8_PRIV_KEY_INFO_free(p8inf);
+                               EVP_PKEY_free(pkey);
+                               BIO_free_all(out);
                                return (1);
                        }
                } else {
-                       if(!passout) {
-                               passout = pass;
-                               EVP_read_pw_string(pass, 50, "Enter Encryption Password:", 1);
+                       if(passout) p8pass = passout;
+                       else {
+                               p8pass = pass;
+                               if (EVP_read_pw_string(pass, sizeof pass, "Enter Encryption Password:", 1))
+                               {
+                                       PKCS8_PRIV_KEY_INFO_free(p8inf);
+                                       EVP_PKEY_free(pkey);
+                                       BIO_free_all(out);
+                                       return (1);
+                               }
                        }
+                       app_RAND_load_file(NULL, bio_err, 0);
                        if (!(p8 = PKCS8_encrypt(pbe_nid, cipher,
-                                       passout, strlen(passout),
+                                       p8pass, strlen(p8pass),
                                        NULL, 0, iter, p8inf))) {
-                               BIO_printf(bio_err, "Error encrypting key\n",
-                                                                outfile);
+                               BIO_printf(bio_err, "Error encrypting key\n");
                                ERR_print_errors(bio_err);
+                               PKCS8_PRIV_KEY_INFO_free(p8inf);
+                               EVP_PKEY_free(pkey);
+                               BIO_free_all(out);
                                return (1);
                        }
+                       app_RAND_write_file(NULL, bio_err);
                        if(outformat == FORMAT_PEM) 
                                PEM_write_bio_PKCS8(out, p8);
                        else if(outformat == FORMAT_ASN1)
                                i2d_PKCS8_bio(out, p8);
                        else {
                                BIO_printf(bio_err, "Bad format specified for key\n");
+                               PKCS8_PRIV_KEY_INFO_free(p8inf);
+                               EVP_PKEY_free(pkey);
+                               BIO_free_all(out);
                                return (1);
                        }
                        X509_SIG_free(p8);
                }
                PKCS8_PRIV_KEY_INFO_free (p8inf);
                EVP_PKEY_free(pkey);
-               BIO_free(out);
+               BIO_free_all(out);
+               if(passin) OPENSSL_free(passin);
+               if(passout) OPENSSL_free(passout);
                return (0);
        }
 
@@ -288,26 +319,27 @@ int MAIN(int argc, char **argv)
                }
 
                if (!p8) {
-                       BIO_printf (bio_err, "Error reading key\n", outfile);
+                       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);
+               if(passin) p8pass = passin;
+               else {
+                       p8pass = pass;
+                       EVP_read_pw_string(pass, sizeof pass, "Enter Password:", 0);
                }
-               p8inf = M_PKCS8_decrypt(p8, passin, strlen(passin));
+               p8inf = PKCS8_decrypt(p8, p8pass, strlen(p8pass));
                X509_SIG_free(p8);
        }
 
        if (!p8inf) {
-               BIO_printf(bio_err, "Error decrypting key\n", outfile);
+               BIO_printf(bio_err, "Error decrypting key\n");
                ERR_print_errors(bio_err);
                return (1);
        }
 
        if (!(pkey = EVP_PKCS82PKEY(p8inf))) {
-               BIO_printf(bio_err, "Error converting key\n", outfile);
+               BIO_printf(bio_err, "Error converting key\n");
                ERR_print_errors(bio_err);
                return (1);
        }
@@ -316,7 +348,15 @@ int MAIN(int argc, char **argv)
                BIO_printf(bio_err, "Warning: broken key encoding: ");
                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;
 
                        default:
@@ -327,7 +367,7 @@ 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);
+               PEM_write_bio_PrivateKey(out, pkey, NULL, NULL, 0, NULL, passout);
        else if(outformat == FORMAT_ASN1)
                i2d_PrivateKey_bio(out, pkey);
        else {
@@ -335,9 +375,12 @@ int MAIN(int argc, char **argv)
                        return (1);
        }
 
+       end:
        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);
 }