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author | deshevoy <deshevoy@yandex-team.ru> | 2022-02-10 16:46:57 +0300 |
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committer | Daniil Cherednik <dcherednik@yandex-team.ru> | 2022-02-10 16:46:57 +0300 |
commit | 28148f76dbfcc644d96427d41c92f36cbf2fdc6e (patch) | |
tree | b83306b6e37edeea782e9eed673d89286c4fef35 /contrib/libs/openssl/apps/genrsa.c | |
parent | e988f30484abe5fdeedcc7a5d3c226c01a21800c (diff) | |
download | ydb-28148f76dbfcc644d96427d41c92f36cbf2fdc6e.tar.gz |
Restoring authorship annotation for <deshevoy@yandex-team.ru>. Commit 2 of 2.
Diffstat (limited to 'contrib/libs/openssl/apps/genrsa.c')
-rw-r--r-- | contrib/libs/openssl/apps/genrsa.c | 354 |
1 files changed, 177 insertions, 177 deletions
diff --git a/contrib/libs/openssl/apps/genrsa.c b/contrib/libs/openssl/apps/genrsa.c index 9e3c4433a3e..e34a2f7ab9e 100644 --- a/contrib/libs/openssl/apps/genrsa.c +++ b/contrib/libs/openssl/apps/genrsa.c @@ -1,13 +1,13 @@ -/* +/* * Copyright 1995-2020 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 <openssl/opensslconf.h> + * + * 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 <openssl/opensslconf.h> #include <stdio.h> #include <string.h> #include <sys/types.h> @@ -22,175 +22,175 @@ #include <openssl/x509.h> #include <openssl/pem.h> #include <openssl/rand.h> - + #define DEFBITS 2048 #define DEFPRIMES 2 - -static int genrsa_cb(int p, int n, BN_GENCB *cb); - -typedef enum OPTION_choice { - OPT_ERR = -1, OPT_EOF = 0, OPT_HELP, - OPT_3, OPT_F4, OPT_ENGINE, - OPT_OUT, OPT_PASSOUT, OPT_CIPHER, OPT_PRIMES, - OPT_R_ENUM -} OPTION_CHOICE; - -const OPTIONS genrsa_options[] = { - {"help", OPT_HELP, '-', "Display this summary"}, - {"3", OPT_3, '-', "Use 3 for the E value"}, - {"F4", OPT_F4, '-', "Use F4 (0x10001) for the E value"}, - {"f4", OPT_F4, '-', "Use F4 (0x10001) for the E value"}, - {"out", OPT_OUT, '>', "Output the key to specified file"}, - OPT_R_OPTIONS, - {"passout", OPT_PASSOUT, 's', "Output file pass phrase source"}, - {"", OPT_CIPHER, '-', "Encrypt the output with any supported cipher"}, + +static int genrsa_cb(int p, int n, BN_GENCB *cb); + +typedef enum OPTION_choice { + OPT_ERR = -1, OPT_EOF = 0, OPT_HELP, + OPT_3, OPT_F4, OPT_ENGINE, + OPT_OUT, OPT_PASSOUT, OPT_CIPHER, OPT_PRIMES, + OPT_R_ENUM +} OPTION_CHOICE; + +const OPTIONS genrsa_options[] = { + {"help", OPT_HELP, '-', "Display this summary"}, + {"3", OPT_3, '-', "Use 3 for the E value"}, + {"F4", OPT_F4, '-', "Use F4 (0x10001) for the E value"}, + {"f4", OPT_F4, '-', "Use F4 (0x10001) for the E value"}, + {"out", OPT_OUT, '>', "Output the key to specified file"}, + OPT_R_OPTIONS, + {"passout", OPT_PASSOUT, 's', "Output file pass phrase source"}, + {"", OPT_CIPHER, '-', "Encrypt the output with any supported cipher"}, #ifndef OPENSSL_NO_ENGINE - {"engine", OPT_ENGINE, 's', "Use engine, possibly a hardware device"}, + {"engine", OPT_ENGINE, 's', "Use engine, possibly a hardware device"}, #endif - {"primes", OPT_PRIMES, 'p', "Specify number of primes"}, - {NULL} -}; - -int genrsa_main(int argc, char **argv) -{ - BN_GENCB *cb = BN_GENCB_new(); - PW_CB_DATA cb_data; - ENGINE *eng = NULL; - BIGNUM *bn = BN_new(); - BIO *out = NULL; - const BIGNUM *e; - RSA *rsa = NULL; - const EVP_CIPHER *enc = NULL; - int ret = 1, num = DEFBITS, private = 0, primes = DEFPRIMES; - unsigned long f4 = RSA_F4; - char *outfile = NULL, *passoutarg = NULL, *passout = NULL; - char *prog, *hexe, *dece; - OPTION_CHOICE o; - - if (bn == NULL || cb == NULL) - goto end; - - BN_GENCB_set(cb, genrsa_cb, bio_err); - - prog = opt_init(argc, argv, genrsa_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(genrsa_options); - goto end; - case OPT_3: - f4 = 3; - break; - case OPT_F4: - f4 = RSA_F4; - break; - case OPT_OUT: - outfile = opt_arg(); - break; - case OPT_ENGINE: - eng = setup_engine(opt_arg(), 0); - break; - case OPT_R_CASES: - if (!opt_rand(o)) - goto end; - break; - case OPT_PASSOUT: - passoutarg = opt_arg(); - break; - case OPT_CIPHER: - if (!opt_cipher(opt_unknown(), &enc)) - goto end; - break; - case OPT_PRIMES: - if (!opt_int(opt_arg(), &primes)) - goto end; - break; - } - } - argc = opt_num_rest(); - argv = opt_rest(); - - if (argc == 1) { - if (!opt_int(argv[0], &num) || num <= 0) - goto end; - if (num > OPENSSL_RSA_MAX_MODULUS_BITS) - BIO_printf(bio_err, - "Warning: It is not recommended to use more than %d bit for RSA keys.\n" - " Your key size is %d! Larger key size may behave not as expected.\n", - OPENSSL_RSA_MAX_MODULUS_BITS, num); - } else if (argc > 0) { - BIO_printf(bio_err, "Extra arguments given.\n"); - goto opthelp; - } - - private = 1; - if (!app_passwd(NULL, passoutarg, NULL, &passout)) { - BIO_printf(bio_err, "Error getting password\n"); - goto end; - } - - out = bio_open_owner(outfile, FORMAT_PEM, private); - if (out == NULL) - goto end; - - BIO_printf(bio_err, "Generating RSA private key, %d bit long modulus (%d primes)\n", - num, primes); - rsa = eng ? RSA_new_method(eng) : RSA_new(); - if (rsa == NULL) - goto end; - - if (!BN_set_word(bn, f4) - || !RSA_generate_multi_prime_key(rsa, num, primes, bn, cb)) - goto end; - - RSA_get0_key(rsa, NULL, &e, NULL); - hexe = BN_bn2hex(e); - dece = BN_bn2dec(e); - if (hexe && dece) { - BIO_printf(bio_err, "e is %s (0x%s)\n", dece, hexe); - } - OPENSSL_free(hexe); - OPENSSL_free(dece); - cb_data.password = passout; - cb_data.prompt_info = outfile; - assert(private); - if (!PEM_write_bio_RSAPrivateKey(out, rsa, enc, NULL, 0, - (pem_password_cb *)password_callback, - &cb_data)) - goto end; - - ret = 0; - end: - BN_free(bn); - BN_GENCB_free(cb); - RSA_free(rsa); - BIO_free_all(out); - release_engine(eng); - OPENSSL_free(passout); - if (ret != 0) - ERR_print_errors(bio_err); - return ret; -} - -static int genrsa_cb(int p, int n, BN_GENCB *cb) -{ - char c = '*'; - - if (p == 0) - c = '.'; - if (p == 1) - c = '+'; - if (p == 2) - c = '*'; - if (p == 3) - c = '\n'; - BIO_write(BN_GENCB_get_arg(cb), &c, 1); - (void)BIO_flush(BN_GENCB_get_arg(cb)); - return 1; -} + {"primes", OPT_PRIMES, 'p', "Specify number of primes"}, + {NULL} +}; + +int genrsa_main(int argc, char **argv) +{ + BN_GENCB *cb = BN_GENCB_new(); + PW_CB_DATA cb_data; + ENGINE *eng = NULL; + BIGNUM *bn = BN_new(); + BIO *out = NULL; + const BIGNUM *e; + RSA *rsa = NULL; + const EVP_CIPHER *enc = NULL; + int ret = 1, num = DEFBITS, private = 0, primes = DEFPRIMES; + unsigned long f4 = RSA_F4; + char *outfile = NULL, *passoutarg = NULL, *passout = NULL; + char *prog, *hexe, *dece; + OPTION_CHOICE o; + + if (bn == NULL || cb == NULL) + goto end; + + BN_GENCB_set(cb, genrsa_cb, bio_err); + + prog = opt_init(argc, argv, genrsa_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(genrsa_options); + goto end; + case OPT_3: + f4 = 3; + break; + case OPT_F4: + f4 = RSA_F4; + break; + case OPT_OUT: + outfile = opt_arg(); + break; + case OPT_ENGINE: + eng = setup_engine(opt_arg(), 0); + break; + case OPT_R_CASES: + if (!opt_rand(o)) + goto end; + break; + case OPT_PASSOUT: + passoutarg = opt_arg(); + break; + case OPT_CIPHER: + if (!opt_cipher(opt_unknown(), &enc)) + goto end; + break; + case OPT_PRIMES: + if (!opt_int(opt_arg(), &primes)) + goto end; + break; + } + } + argc = opt_num_rest(); + argv = opt_rest(); + + if (argc == 1) { + if (!opt_int(argv[0], &num) || num <= 0) + goto end; + if (num > OPENSSL_RSA_MAX_MODULUS_BITS) + BIO_printf(bio_err, + "Warning: It is not recommended to use more than %d bit for RSA keys.\n" + " Your key size is %d! Larger key size may behave not as expected.\n", + OPENSSL_RSA_MAX_MODULUS_BITS, num); + } else if (argc > 0) { + BIO_printf(bio_err, "Extra arguments given.\n"); + goto opthelp; + } + + private = 1; + if (!app_passwd(NULL, passoutarg, NULL, &passout)) { + BIO_printf(bio_err, "Error getting password\n"); + goto end; + } + + out = bio_open_owner(outfile, FORMAT_PEM, private); + if (out == NULL) + goto end; + + BIO_printf(bio_err, "Generating RSA private key, %d bit long modulus (%d primes)\n", + num, primes); + rsa = eng ? RSA_new_method(eng) : RSA_new(); + if (rsa == NULL) + goto end; + + if (!BN_set_word(bn, f4) + || !RSA_generate_multi_prime_key(rsa, num, primes, bn, cb)) + goto end; + + RSA_get0_key(rsa, NULL, &e, NULL); + hexe = BN_bn2hex(e); + dece = BN_bn2dec(e); + if (hexe && dece) { + BIO_printf(bio_err, "e is %s (0x%s)\n", dece, hexe); + } + OPENSSL_free(hexe); + OPENSSL_free(dece); + cb_data.password = passout; + cb_data.prompt_info = outfile; + assert(private); + if (!PEM_write_bio_RSAPrivateKey(out, rsa, enc, NULL, 0, + (pem_password_cb *)password_callback, + &cb_data)) + goto end; + + ret = 0; + end: + BN_free(bn); + BN_GENCB_free(cb); + RSA_free(rsa); + BIO_free_all(out); + release_engine(eng); + OPENSSL_free(passout); + if (ret != 0) + ERR_print_errors(bio_err); + return ret; +} + +static int genrsa_cb(int p, int n, BN_GENCB *cb) +{ + char c = '*'; + + if (p == 0) + c = '.'; + if (p == 1) + c = '+'; + if (p == 2) + c = '*'; + if (p == 3) + c = '\n'; + BIO_write(BN_GENCB_get_arg(cb), &c, 1); + (void)BIO_flush(BN_GENCB_get_arg(cb)); + return 1; +} |