Add new EC_METHOD for X25519.

[openssl.git] / apps / pkcs8.c

diff --git a/apps/pkcs8.c b/apps/pkcs8.c
index 36e8333c1afb61a300bfd59bd9544f2891cbd69e..125bf6158ac894227670e60f1e4ca1bbee54a33e 100644 (file)
--- a/apps/pkcs8.c
+++ b/apps/pkcs8.c
@@ -68,6 +68,9 @@ typedef enum OPTION_choice {
     OPT_ERR = -1, OPT_EOF = 0, OPT_HELP,
     OPT_INFORM, OPT_OUTFORM, OPT_ENGINE, OPT_IN, OPT_OUT,
     OPT_TOPK8, OPT_NOITER, OPT_NOCRYPT, OPT_NOOCT, OPT_NSDB, OPT_EMBED,
+#ifndef OPENSSL_NO_SCRYPT
+    OPT_SCRYPT, OPT_SCRYPT_N, OPT_SCRYPT_R, OPT_SCRYPT_P,
+#endif
     OPT_V2, OPT_V1, OPT_V2PRF, OPT_ITER, OPT_PASSIN, OPT_PASSOUT
 } OPTION_CHOICE;
 
@@ -92,6 +95,12 @@ OPTIONS pkcs8_options[] = {
     {"passout", OPT_PASSOUT, 's', "Output file pass phrase source"},
 #ifndef OPENSSL_NO_ENGINE
     {"engine", OPT_ENGINE, 's', "Use engine, possibly a hardware device"},
+#endif
+#ifndef OPENSSL_NO_SCRYPT
+    {"scrypt", OPT_SCRYPT, '-', "Use scrypt algorithm"},
+    {"scrypt_N", OPT_SCRYPT_N, 's', "Set scrypt N parameter"},
+    {"scrypt_r", OPT_SCRYPT_R, 's', "Set scrypt r parameter"},
+    {"scrypt_p", OPT_SCRYPT_P, 's', "Set scrypt p parameter"},
 #endif
     {NULL}
 };
@@ -110,6 +119,10 @@ int pkcs8_main(int argc, char **argv)
     OPTION_CHOICE o;
     int nocrypt = 0, ret = 1, iter = PKCS12_DEFAULT_ITER, p8_broken = PKCS8_OK;
     int informat = FORMAT_PEM, outformat = FORMAT_PEM, topk8 = 0, pbe_nid = -1;
+    int private = 0;
+#ifndef OPENSSL_NO_SCRYPT
+    long scrypt_N = 0, scrypt_r = 0, scrypt_p = 0;
+#endif
 
     prog = opt_init(argc, argv, pkcs8_options);
     while ((o = opt_next()) != OPT_EOF) {
@@ -188,10 +201,34 @@ int pkcs8_main(int argc, char **argv)
         case OPT_ENGINE:
             e = setup_engine(opt_arg(), 0);
             break;
+#ifndef OPENSSL_NO_SCRYPT
+        case OPT_SCRYPT:
+            scrypt_N = 1024;
+            scrypt_r = 8;
+            scrypt_p = 16;
+            if (cipher == NULL)
+                cipher = EVP_aes_256_cbc();
+            break;
+        case OPT_SCRYPT_N:
+            if (!opt_long(opt_arg(), &scrypt_N) || scrypt_N <= 0)
+                goto opthelp;
+            break;
+        case OPT_SCRYPT_R:
+            if (!opt_long(opt_arg(), &scrypt_r) || scrypt_r <= 0)
+                goto opthelp;
+            break;
+        case OPT_SCRYPT_P:
+            if (!opt_long(opt_arg(), &scrypt_p) || scrypt_p <= 0)
+                goto opthelp;
+            break;
+#endif
         }
     }
     argc = opt_num_rest();
-    argv = opt_rest();
+    if (argc != 0)
+        goto opthelp;
+
+    private = 1;
 
     if (!app_passwd(passinarg, passoutarg, &passin, &passout)) {
         BIO_printf(bio_err, "Error getting passwords\n");
@@ -201,12 +238,13 @@ int pkcs8_main(int argc, char **argv)
     if ((pbe_nid == -1) && !cipher)
         pbe_nid = NID_pbeWithMD5AndDES_CBC;
 
-    in = bio_open_default(infile, "rb");
+    in = bio_open_default(infile, 'r', informat);
     if (in == NULL)
         goto end;
-    out = bio_open_default(outfile, "wb");
+    out = bio_open_owner(outfile, outformat, private);
     if (out == NULL)
         goto end;
+
     if (topk8) {
         pkey = load_key(infile, informat, 1, passin, e, "key");
         if (!pkey)
@@ -217,6 +255,7 @@ int pkcs8_main(int argc, char **argv)
             goto end;
         }
         if (nocrypt) {
+            assert(private);
             if (outformat == FORMAT_PEM)
                 PEM_write_bio_PKCS8_PRIV_KEY_INFO(out, p8inf);
             else if (outformat == FORMAT_ASN1)
@@ -227,10 +266,18 @@ int pkcs8_main(int argc, char **argv)
             }
         } else {
             X509_ALGOR *pbe;
-            if (cipher)
-                pbe = PKCS5_pbe2_set_iv(cipher, iter, NULL, 0, NULL, pbe_nid);
-            else
+            if (cipher) {
+#ifndef OPENSSL_NO_SCRYPT
+                if (scrypt_N && scrypt_r && scrypt_p)
+                    pbe = PKCS5_pbe2_set_scrypt(cipher, NULL, 0, NULL,
+                                                scrypt_N, scrypt_r, scrypt_p);
+                else
+#endif
+                    pbe = PKCS5_pbe2_set_iv(cipher, iter, NULL, 0, NULL,
+                                            pbe_nid);
+            } else {
                 pbe = PKCS5_pbe_set(pbe_nid, iter, NULL, 0);
+            }
             if (pbe == NULL) {
                 BIO_printf(bio_err, "Error setting PBE algorithm\n");
                 ERR_print_errors(bio_err);
@@ -255,6 +302,7 @@ int pkcs8_main(int argc, char **argv)
                 goto end;
             }
             app_RAND_write_file(NULL);
+            assert(private);
             if (outformat == FORMAT_PEM)
                 PEM_write_bio_PKCS8(out, p8);
             else if (outformat == FORMAT_ASN1)
@@ -339,6 +387,7 @@ int pkcs8_main(int argc, char **argv)
         }
     }
 
+    assert(private);
     if (outformat == FORMAT_PEM)
         PEM_write_bio_PrivateKey(out, pkey, NULL, NULL, 0, NULL, passout);
     else if (outformat == FORMAT_ASN1)