initial/final commitHEADmaster

1 files changed, 314 insertions, 0 deletions

diff --git a/openssl-1.1.0h/apps/genpkey.c b/openssl-1.1.0h/apps/genpkey.c
new file mode 100644
index 0000000..9e37977
--- /dev/null
+++ b/openssl-1.1.0h/apps/genpkey.c
@@ -0,0 +1,314 @@
+/*
+ * Copyright 2006-2016 The OpenSSL Project Authors. All Rights Reserved.
+ *
+ * Licensed under the OpenSSL license (the "License").  You may not use
+ * this file except in compliance with the License.  You can obtain a copy
+ * in the file LICENSE in the source distribution or at
+ * https://www.openssl.org/source/license.html
+ */
+
+#include <stdio.h>
+#include <string.h>
+#include "apps.h"
+#include <openssl/pem.h>
+#include <openssl/err.h>
+#include <openssl/evp.h>
+#ifndef OPENSSL_NO_ENGINE
+# include <openssl/engine.h>
+#endif
+
+static int init_keygen_file(EVP_PKEY_CTX **pctx, const char *file, ENGINE *e);
+static int genpkey_cb(EVP_PKEY_CTX *ctx);
+
+typedef enum OPTION_choice {
+    OPT_ERR = -1, OPT_EOF = 0, OPT_HELP,
+    OPT_ENGINE, OPT_OUTFORM, OPT_OUT, OPT_PASS, OPT_PARAMFILE,
+    OPT_ALGORITHM, OPT_PKEYOPT, OPT_GENPARAM, OPT_TEXT, OPT_CIPHER
+} OPTION_CHOICE;
+
+OPTIONS genpkey_options[] = {
+    {"help", OPT_HELP, '-', "Display this summary"},
+    {"out", OPT_OUT, '>', "Output file"},
+    {"outform", OPT_OUTFORM, 'F', "output format (DER or PEM)"},
+    {"pass", OPT_PASS, 's', "Output file pass phrase source"},
+    {"paramfile", OPT_PARAMFILE, '<', "Parameters file"},
+    {"algorithm", OPT_ALGORITHM, 's', "The public key algorithm"},
+    {"pkeyopt", OPT_PKEYOPT, 's',
+     "Set the public key algorithm option as opt:value"},
+    {"genparam", OPT_GENPARAM, '-', "Generate parameters, not key"},
+    {"text", OPT_TEXT, '-', "Print the in text"},
+    {"", OPT_CIPHER, '-', "Cipher to use to encrypt the key"},
+#ifndef OPENSSL_NO_ENGINE
+    {"engine", OPT_ENGINE, 's', "Use engine, possibly a hardware device"},
+#endif
+    /* This is deliberately last. */
+    {OPT_HELP_STR, 1, 1,
+     "Order of options may be important!  See the documentation.\n"},
+    {NULL}
+};
+
+int genpkey_main(int argc, char **argv)
+{
+    BIO *in = NULL, *out = NULL;
+    ENGINE *e = NULL;
+    EVP_PKEY *pkey = NULL;
+    EVP_PKEY_CTX *ctx = NULL;
+    char *outfile = NULL, *passarg = NULL, *pass = NULL, *prog;
+    const EVP_CIPHER *cipher = NULL;
+    OPTION_CHOICE o;
+    int outformat = FORMAT_PEM, text = 0, ret = 1, rv, do_param = 0;
+    int private = 0;
+
+    prog = opt_init(argc, argv, genpkey_options);
+    while ((o = opt_next()) != OPT_EOF) {
+        switch (o) {
+        case OPT_EOF:
+        case OPT_ERR:
+ opthelp:
+            BIO_printf(bio_err, "%s: Use -help for summary.\n", prog);
+            goto end;
+        case OPT_HELP:
+            ret = 0;
+            opt_help(genpkey_options);
+            goto end;
+        case OPT_OUTFORM:
+            if (!opt_format(opt_arg(), OPT_FMT_PEMDER, &outformat))
+                goto opthelp;
+            break;
+        case OPT_OUT:
+            outfile = opt_arg();
+            break;
+        case OPT_PASS:
+            passarg = opt_arg();
+            break;
+        case OPT_ENGINE:
+            e = setup_engine(opt_arg(), 0);
+            break;
+        case OPT_PARAMFILE:
+            if (do_param == 1)
+                goto opthelp;
+            if (!init_keygen_file(&ctx, opt_arg(), e))
+                goto end;
+            break;
+        case OPT_ALGORITHM:
+            if (!init_gen_str(&ctx, opt_arg(), e, do_param))
+                goto end;
+            break;
+        case OPT_PKEYOPT:
+            if (ctx == NULL) {
+                BIO_printf(bio_err, "%s: No keytype specified.\n", prog);
+                goto opthelp;
+            }
+            if (pkey_ctrl_string(ctx, opt_arg()) <= 0) {
+                BIO_printf(bio_err,
+                           "%s: Error setting %s parameter:\n",
+                           prog, opt_arg());
+                ERR_print_errors(bio_err);
+                goto end;
+            }
+            break;
+        case OPT_GENPARAM:
+            if (ctx != NULL)
+                goto opthelp;
+            do_param = 1;
+            break;
+        case OPT_TEXT:
+            text = 1;
+            break;
+        case OPT_CIPHER:
+            if (!opt_cipher(opt_unknown(), &cipher)
+                || do_param == 1)
+                goto opthelp;
+        }
+    }
+    argc = opt_num_rest();
+    if (argc != 0)
+        goto opthelp;
+
+    private = do_param ? 0 : 1;
+
+    if (ctx == NULL)
+        goto opthelp;
+
+    if (!app_passwd(passarg, NULL, &pass, NULL)) {
+        BIO_puts(bio_err, "Error getting password\n");
+        goto end;
+    }
+
+    out = bio_open_owner(outfile, outformat, private);
+    if (out == NULL)
+        goto end;
+
+    EVP_PKEY_CTX_set_cb(ctx, genpkey_cb);
+    EVP_PKEY_CTX_set_app_data(ctx, bio_err);
+
+    if (do_param) {
+        if (EVP_PKEY_paramgen(ctx, &pkey) <= 0) {
+            BIO_puts(bio_err, "Error generating parameters\n");
+            ERR_print_errors(bio_err);
+            goto end;
+        }
+    } else {
+        if (EVP_PKEY_keygen(ctx, &pkey) <= 0) {
+            BIO_puts(bio_err, "Error generating key\n");
+            ERR_print_errors(bio_err);
+            goto end;
+        }
+    }
+
+    if (do_param)
+        rv = PEM_write_bio_Parameters(out, pkey);
+    else if (outformat == FORMAT_PEM) {
+        assert(private);
+        rv = PEM_write_bio_PrivateKey(out, pkey, cipher, NULL, 0, NULL, pass);
+    } else if (outformat == FORMAT_ASN1) {
+        assert(private);
+        rv = i2d_PrivateKey_bio(out, pkey);
+    } else {
+        BIO_printf(bio_err, "Bad format specified for key\n");
+        goto end;
+    }
+
+    if (rv <= 0) {
+        BIO_puts(bio_err, "Error writing key\n");
+        ERR_print_errors(bio_err);
+    }
+
+    if (text) {
+        if (do_param)
+            rv = EVP_PKEY_print_params(out, pkey, 0, NULL);
+        else
+            rv = EVP_PKEY_print_private(out, pkey, 0, NULL);
+
+        if (rv <= 0) {
+            BIO_puts(bio_err, "Error printing key\n");
+            ERR_print_errors(bio_err);
+        }
+    }
+
+    ret = 0;
+
+ end:
+    EVP_PKEY_free(pkey);
+    EVP_PKEY_CTX_free(ctx);
+    BIO_free_all(out);
+    BIO_free(in);
+    release_engine(e);
+    OPENSSL_free(pass);
+    return ret;
+}
+
+static int init_keygen_file(EVP_PKEY_CTX **pctx, const char *file, ENGINE *e)
+{
+    BIO *pbio;
+    EVP_PKEY *pkey = NULL;
+    EVP_PKEY_CTX *ctx = NULL;
+    if (*pctx) {
+        BIO_puts(bio_err, "Parameters already set!\n");
+        return 0;
+    }
+
+    pbio = BIO_new_file(file, "r");
+    if (!pbio) {
+        BIO_printf(bio_err, "Can't open parameter file %s\n", file);
+        return 0;
+    }
+
+    pkey = PEM_read_bio_Parameters(pbio, NULL);
+    BIO_free(pbio);
+
+    if (!pkey) {
+        BIO_printf(bio_err, "Error reading parameter file %s\n", file);
+        return 0;
+    }
+
+    ctx = EVP_PKEY_CTX_new(pkey, e);
+    if (ctx == NULL)
+        goto err;
+    if (EVP_PKEY_keygen_init(ctx) <= 0)
+        goto err;
+    EVP_PKEY_free(pkey);
+    *pctx = ctx;
+    return 1;
+
+ err:
+    BIO_puts(bio_err, "Error initializing context\n");
+    ERR_print_errors(bio_err);
+    EVP_PKEY_CTX_free(ctx);
+    EVP_PKEY_free(pkey);
+    return 0;
+
+}
+
+int init_gen_str(EVP_PKEY_CTX **pctx,
+                 const char *algname, ENGINE *e, int do_param)
+{
+    EVP_PKEY_CTX *ctx = NULL;
+    const EVP_PKEY_ASN1_METHOD *ameth;
+    ENGINE *tmpeng = NULL;
+    int pkey_id;
+
+    if (*pctx) {
+        BIO_puts(bio_err, "Algorithm already set!\n");
+        return 0;
+    }
+
+    ameth = EVP_PKEY_asn1_find_str(&tmpeng, algname, -1);
+
+#ifndef OPENSSL_NO_ENGINE
+    if (!ameth && e)
+        ameth = ENGINE_get_pkey_asn1_meth_str(e, algname, -1);
+#endif
+
+    if (!ameth) {
+        BIO_printf(bio_err, "Algorithm %s not found\n", algname);
+        return 0;
+    }
+
+    ERR_clear_error();
+
+    EVP_PKEY_asn1_get0_info(&pkey_id, NULL, NULL, NULL, NULL, ameth);
+#ifndef OPENSSL_NO_ENGINE
+    ENGINE_finish(tmpeng);
+#endif
+    ctx = EVP_PKEY_CTX_new_id(pkey_id, e);
+
+    if (!ctx)
+        goto err;
+    if (do_param) {
+        if (EVP_PKEY_paramgen_init(ctx) <= 0)
+            goto err;
+    } else {
+        if (EVP_PKEY_keygen_init(ctx) <= 0)
+            goto err;
+    }
+
+    *pctx = ctx;
+    return 1;
+
+ err:
+    BIO_printf(bio_err, "Error initializing %s context\n", algname);
+    ERR_print_errors(bio_err);
+    EVP_PKEY_CTX_free(ctx);
+    return 0;
+
+}
+
+static int genpkey_cb(EVP_PKEY_CTX *ctx)
+{
+    char c = '*';
+    BIO *b = EVP_PKEY_CTX_get_app_data(ctx);
+    int p;
+    p = EVP_PKEY_CTX_get_keygen_info(ctx, 0);
+    if (p == 0)
+        c = '.';
+    if (p == 1)
+        c = '+';
+    if (p == 2)
+        c = '*';
+    if (p == 3)
+        c = '\n';
+    BIO_write(b, &c, 1);
+    (void)BIO_flush(b);
+    return 1;
+}