Add support for some broken PKCS#8 formats.
[openssl.git] / apps / pkcs8.c
index 07359d65159f04086f0cddd12ea5f36fd18ba530..be1e0c177ef220bcf1702c059ed602a9f9024d45 100644 (file)
@@ -56,6 +56,8 @@
  *
  */
 #include <stdio.h>
+#include <string.h>
+#include "apps.h"
 #include <openssl/pem.h>
 #include <openssl/err.h>
 #include <openssl/evp.h>
@@ -71,21 +73,91 @@ int MAIN(int argc, char **argv)
        BIO *in = NULL, *out = NULL;
        int topk8 = 0;
        int pbe_nid = -1;
+       const EVP_CIPHER *cipher = NULL;
        int iter = PKCS12_DEFAULT_ITER;
+       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];
+       char pass[50], *passin = NULL, *passout = NULL;
        int badarg = 0;
        if (bio_err == NULL) bio_err = BIO_new_fp (stderr, BIO_NOCLOSE);
+       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, "-topk8")) topk8 = 1;
+               if (!strcmp(*args,"-v2")) {
+                       if (args[1]) {
+                               args++;
+                               cipher=EVP_get_cipherbyname(*args);
+                               if(!cipher) {
+                                       BIO_printf(bio_err,
+                                                "Unknown cipher %s\n", *args);
+                                       badarg = 1;
+                               }
+                       } else badarg = 1;
+               } else if (!strcmp(*args,"-v1")) {
+                       if (args[1]) {
+                               args++;
+                               pbe_nid=OBJ_txt2nid(*args);
+                               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]) {
+                               args++;
+                               informat=str2fmt(*args);
+                       } 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 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);
+                       }
+               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)
+                       {
+                       if (!args[1]) goto bad;
+                       if(!(passout= getenv(*(++args))))
+                               {
+                               BIO_printf(bio_err,
+                                "Can't read environment variable %s\n",
+                                                               *args);
+                               badarg = 1;
+                               }
+                       }
+               else if (!strcmp(*args,"-passout"))
+                       {
+                       if (!args[1]) goto bad;
+                       passout= *(++args);
+                       }
                else if (!strcmp (*args, "-in")) {
                        if (args[1]) {
                                args++;
@@ -101,66 +173,136 @@ int MAIN(int argc, char **argv)
        }
 
        if (badarg) {
-               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, "-out file output file\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 cound\n");
+               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 (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");
                return (1);
        }
 
-       if (pbe_nid == -1) pbe_nid = NID_pbeWithMD5AndDES_CBC;
+       if ((pbe_nid == -1) && !cipher) pbe_nid = NID_pbeWithMD5AndDES_CBC;
 
        if (infile) {
-               if (!(in = BIO_new_file (infile, "r"))) {
-                       BIO_printf (bio_err,
+               if (!(in = BIO_new_file(infile, "rb"))) {
+                       BIO_printf(bio_err,
                                 "Can't open input file %s\n", infile);
                        return (1);
                }
        } else in = BIO_new_fp (stdin, BIO_NOCLOSE);
 
        if (outfile) {
-               if (!(out = BIO_new_file (outfile, "w"))) {
-                       BIO_printf (bio_err,
+               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 (!(pkey = PEM_read_bio_PrivateKey(in, NULL, NULL))) {
-                       BIO_printf (bio_err, "Error reading key\n", outfile);
-                       ERR_print_errors(bio_err);
+               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);
                }
-               if (!(p8inf = EVP_PKEY2PKCS8(pkey))) {
-                       BIO_printf (bio_err, "Error converting key\n", outfile);
+               if (!pkey) {
+                       BIO_printf(bio_err, "Error reading key\n", outfile);
                        ERR_print_errors(bio_err);
                        return (1);
                }
-               PKCS8_set_broken(p8inf, p8_broken);
-               EVP_read_pw_string(pass, 50, "Enter Encryption Password:", 1);
-               if (!(p8 = PKCS8_encrypt(pbe_nid, pass, strlen(pass),
-                                NULL, 0, iter, p8inf))) {
-                       BIO_printf (bio_err, "Error encrypting key\n", outfile);
+               BIO_free(in);
+               if (!(p8inf = EVP_PKEY2PKCS8_broken(pkey, p8_broken))) {
+                       BIO_printf(bio_err, "Error converting key\n", outfile);
                        ERR_print_errors(bio_err);
                        return (1);
                }
+               if(nocrypt) {
+                       if(outformat == FORMAT_PEM) 
+                               PEM_write_bio_PKCS8_PRIV_KEY_INFO(out, p8inf);
+                       else if(outformat == FORMAT_ASN1)
+                               i2d_PKCS8_PRIV_KEY_INFO_bio(out, p8inf);
+                       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);
+                       }
+                       if (!(p8 = PKCS8_encrypt(pbe_nid, cipher,
+                                       passout, strlen(passout),
+                                       NULL, 0, iter, p8inf))) {
+                               BIO_printf(bio_err, "Error encrypting key\n",
+                                                                outfile);
+                               ERR_print_errors(bio_err);
+                               return (1);
+                       }
+                       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");
+                               return (1);
+                       }
+                       X509_SIG_free(p8);
+               }
                PKCS8_PRIV_KEY_INFO_free (p8inf);
-               PEM_write_bio_PKCS8 (out, p8);
-               X509_SIG_free(p8);
+               EVP_PKEY_free(pkey);
+               BIO_free(out);
                return (0);
        }
 
-       if (!(p8 = PEM_read_bio_PKCS8 (in, NULL, NULL))) {
-               BIO_printf (bio_err, "Error reading key\n", outfile);
-               ERR_print_errors(bio_err);
-               return (1);
+       if(nocrypt) {
+               if(informat == FORMAT_PEM) 
+                       p8inf = PEM_read_bio_PKCS8_PRIV_KEY_INFO(in,NULL,NULL, NULL);
+               else if(informat == FORMAT_ASN1)
+                       p8inf = d2i_PKCS8_PRIV_KEY_INFO_bio(in, NULL);
+               else {
+                       BIO_printf(bio_err, "Bad format specified for key\n");
+                       return (1);
+               }
+       } else {
+               if(informat == FORMAT_PEM) 
+                       p8 = PEM_read_bio_PKCS8(in, NULL, NULL, NULL);
+               else if(informat == FORMAT_ASN1)
+                       p8 = d2i_PKCS8_bio(in, NULL);
+               else {
+                       BIO_printf(bio_err, "Bad format specified for key\n");
+                       return (1);
+               }
+
+               if (!p8) {
+                       BIO_printf (bio_err, "Error reading key\n", outfile);
+                       ERR_print_errors(bio_err);
+                       return (1);
+               }
+               if(!passin) {
+                       passin = pass;
+                       EVP_read_pw_string(pass, 50, "Enter Password:", 0);
+               }
+               p8inf = M_PKCS8_decrypt(p8, passin, strlen(passin));
+               X509_SIG_free(p8);
        }
-       EVP_read_pw_string(pass, 50, "Enter Password:", 0);
-       p8inf = M_PKCS8_decrypt(p8, pass, strlen(pass));
+
        if (!p8inf) {
                BIO_printf(bio_err, "Error decrypting key\n", outfile);
                ERR_print_errors(bio_err);
@@ -177,7 +319,15 @@ 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:
@@ -187,8 +337,18 @@ 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)
+               i2d_PrivateKey_bio(out, pkey);
+       else {
+               BIO_printf(bio_err, "Bad format specified for key\n");
+                       return (1);
+       }
 
-       PEM_write_bio_PrivateKey (out, pkey, NULL, NULL, 0, NULL);
+       EVP_PKEY_free(pkey);
+       BIO_free(out);
+       BIO_free(in);
 
        return (0);
 }