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Upgrade openssl from 1.1.0e to 1.1.1b, with source code. 4.0.78
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1476 changed files with 616554 additions and 4 deletions
201
trunk/3rdparty/openssl-1.1-fit/apps/genrsa.c
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trunk/3rdparty/openssl-1.1-fit/apps/genrsa.c
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/*
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* Copyright 1995-2018 The OpenSSL Project Authors. All Rights Reserved.
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*
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* Licensed under the OpenSSL license (the "License"). You may not use
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* this file except in compliance with the License. You can obtain a copy
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* in the file LICENSE in the source distribution or at
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* https://www.openssl.org/source/license.html
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*/
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#include <openssl/opensslconf.h>
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#ifdef OPENSSL_NO_RSA
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NON_EMPTY_TRANSLATION_UNIT
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#else
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# include <stdio.h>
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# include <string.h>
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# include <sys/types.h>
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# include <sys/stat.h>
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# include "apps.h"
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# include "progs.h"
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# include <openssl/bio.h>
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# include <openssl/err.h>
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# include <openssl/bn.h>
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# include <openssl/rsa.h>
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# include <openssl/evp.h>
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# include <openssl/x509.h>
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# include <openssl/pem.h>
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# include <openssl/rand.h>
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# define DEFBITS 2048
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# define DEFPRIMES 2
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static int genrsa_cb(int p, int n, BN_GENCB *cb);
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typedef enum OPTION_choice {
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OPT_ERR = -1, OPT_EOF = 0, OPT_HELP,
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OPT_3, OPT_F4, OPT_ENGINE,
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OPT_OUT, OPT_PASSOUT, OPT_CIPHER, OPT_PRIMES,
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OPT_R_ENUM
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} OPTION_CHOICE;
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const OPTIONS genrsa_options[] = {
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{"help", OPT_HELP, '-', "Display this summary"},
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{"3", OPT_3, '-', "Use 3 for the E value"},
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{"F4", OPT_F4, '-', "Use F4 (0x10001) for the E value"},
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{"f4", OPT_F4, '-', "Use F4 (0x10001) for the E value"},
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{"out", OPT_OUT, '>', "Output the key to specified file"},
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OPT_R_OPTIONS,
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{"passout", OPT_PASSOUT, 's', "Output file pass phrase source"},
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{"", OPT_CIPHER, '-', "Encrypt the output with any supported cipher"},
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# ifndef OPENSSL_NO_ENGINE
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{"engine", OPT_ENGINE, 's', "Use engine, possibly a hardware device"},
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# endif
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{"primes", OPT_PRIMES, 'p', "Specify number of primes"},
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{NULL}
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};
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int genrsa_main(int argc, char **argv)
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{
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BN_GENCB *cb = BN_GENCB_new();
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PW_CB_DATA cb_data;
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ENGINE *eng = NULL;
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BIGNUM *bn = BN_new();
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BIO *out = NULL;
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const BIGNUM *e;
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RSA *rsa = NULL;
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const EVP_CIPHER *enc = NULL;
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int ret = 1, num = DEFBITS, private = 0, primes = DEFPRIMES;
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unsigned long f4 = RSA_F4;
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char *outfile = NULL, *passoutarg = NULL, *passout = NULL;
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char *prog, *hexe, *dece;
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OPTION_CHOICE o;
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if (bn == NULL || cb == NULL)
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goto end;
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BN_GENCB_set(cb, genrsa_cb, bio_err);
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prog = opt_init(argc, argv, genrsa_options);
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while ((o = opt_next()) != OPT_EOF) {
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switch (o) {
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case OPT_EOF:
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case OPT_ERR:
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opthelp:
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BIO_printf(bio_err, "%s: Use -help for summary.\n", prog);
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goto end;
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case OPT_HELP:
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ret = 0;
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opt_help(genrsa_options);
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goto end;
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case OPT_3:
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f4 = 3;
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break;
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case OPT_F4:
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f4 = RSA_F4;
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break;
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case OPT_OUT:
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outfile = opt_arg();
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break;
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case OPT_ENGINE:
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eng = setup_engine(opt_arg(), 0);
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break;
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case OPT_R_CASES:
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if (!opt_rand(o))
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goto end;
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break;
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case OPT_PASSOUT:
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passoutarg = opt_arg();
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break;
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case OPT_CIPHER:
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if (!opt_cipher(opt_unknown(), &enc))
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goto end;
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break;
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case OPT_PRIMES:
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if (!opt_int(opt_arg(), &primes))
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goto end;
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break;
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}
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}
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argc = opt_num_rest();
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argv = opt_rest();
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if (argc == 1) {
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if (!opt_int(argv[0], &num) || num <= 0)
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goto end;
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if (num > OPENSSL_RSA_MAX_MODULUS_BITS)
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BIO_printf(bio_err,
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"Warning: It is not recommended to use more than %d bit for RSA keys.\n"
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" Your key size is %d! Larger key size may behave not as expected.\n",
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OPENSSL_RSA_MAX_MODULUS_BITS, num);
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} else if (argc > 0) {
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BIO_printf(bio_err, "Extra arguments given.\n");
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goto opthelp;
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}
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private = 1;
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if (!app_passwd(NULL, passoutarg, NULL, &passout)) {
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BIO_printf(bio_err, "Error getting password\n");
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goto end;
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}
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out = bio_open_owner(outfile, FORMAT_PEM, private);
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if (out == NULL)
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goto end;
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BIO_printf(bio_err, "Generating RSA private key, %d bit long modulus (%d primes)\n",
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num, primes);
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rsa = eng ? RSA_new_method(eng) : RSA_new();
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if (rsa == NULL)
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goto end;
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if (!BN_set_word(bn, f4)
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|| !RSA_generate_multi_prime_key(rsa, num, primes, bn, cb))
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goto end;
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RSA_get0_key(rsa, NULL, &e, NULL);
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hexe = BN_bn2hex(e);
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dece = BN_bn2dec(e);
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if (hexe && dece) {
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BIO_printf(bio_err, "e is %s (0x%s)\n", dece, hexe);
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}
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OPENSSL_free(hexe);
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OPENSSL_free(dece);
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cb_data.password = passout;
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cb_data.prompt_info = outfile;
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assert(private);
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if (!PEM_write_bio_RSAPrivateKey(out, rsa, enc, NULL, 0,
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(pem_password_cb *)password_callback,
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&cb_data))
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goto end;
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ret = 0;
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end:
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BN_free(bn);
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BN_GENCB_free(cb);
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RSA_free(rsa);
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BIO_free_all(out);
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release_engine(eng);
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OPENSSL_free(passout);
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if (ret != 0)
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ERR_print_errors(bio_err);
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return ret;
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}
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static int genrsa_cb(int p, int n, BN_GENCB *cb)
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{
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char c = '*';
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if (p == 0)
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c = '.';
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if (p == 1)
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c = '+';
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if (p == 2)
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c = '*';
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if (p == 3)
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c = '\n';
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BIO_write(BN_GENCB_get_arg(cb), &c, 1);
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(void)BIO_flush(BN_GENCB_get_arg(cb));
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return 1;
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}
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#endif
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