diff options
Diffstat (limited to 'openssl/apps/genpkey.c')
| -rw-r--r-- | openssl/apps/genpkey.c | 655 |
1 files changed, 310 insertions, 345 deletions
diff --git a/openssl/apps/genpkey.c b/openssl/apps/genpkey.c index 6dfda08b9..fef21dc7a 100644 --- a/openssl/apps/genpkey.c +++ b/openssl/apps/genpkey.c @@ -1,6 +1,7 @@ /* apps/genpkey.c */ -/* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL - * project 2006 +/* + * Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL project + * 2006 */ /* ==================================================================== * Copyright (c) 2006 The OpenSSL Project. All rights reserved. @@ -10,7 +11,7 @@ * are met: * * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. + * notice, this list of conditions and the following disclaimer. * * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in @@ -62,11 +63,11 @@ #include <openssl/err.h> #include <openssl/evp.h> #ifndef OPENSSL_NO_ENGINE -#include <openssl/engine.h> +# include <openssl/engine.h> #endif static int init_keygen_file(BIO *err, EVP_PKEY_CTX **pctx, - const char *file, ENGINE *e); + const char *file, ENGINE *e); static int genpkey_cb(EVP_PKEY_CTX *ctx); #define PROG genpkey_main @@ -74,367 +75,331 @@ static int genpkey_cb(EVP_PKEY_CTX *ctx); int MAIN(int, char **); int MAIN(int argc, char **argv) - { - ENGINE *e = NULL; - char **args, *outfile = NULL; - char *passarg = NULL; - BIO *in = NULL, *out = NULL; - const EVP_CIPHER *cipher = NULL; - int outformat; - int text = 0; - EVP_PKEY *pkey=NULL; - EVP_PKEY_CTX *ctx = NULL; - char *pass = NULL; - int badarg = 0; - int ret = 1, rv; - - int do_param = 0; - - if (bio_err == NULL) - bio_err = BIO_new_fp (stderr, BIO_NOCLOSE); - - if (!load_config(bio_err, NULL)) - goto end; - - outformat=FORMAT_PEM; - - ERR_load_crypto_strings(); - OpenSSL_add_all_algorithms(); - args = argv + 1; - while (!badarg && *args && *args[0] == '-') - { - if (!strcmp(*args,"-outform")) - { - if (args[1]) - { - args++; - outformat=str2fmt(*args); - } - else badarg = 1; - } - else if (!strcmp(*args,"-pass")) - { - if (!args[1]) goto bad; - passarg= *(++args); - } +{ + ENGINE *e = NULL; + char **args, *outfile = NULL; + char *passarg = NULL; + BIO *in = NULL, *out = NULL; + const EVP_CIPHER *cipher = NULL; + int outformat; + int text = 0; + EVP_PKEY *pkey = NULL; + EVP_PKEY_CTX *ctx = NULL; + char *pass = NULL; + int badarg = 0; + int ret = 1, rv; + + int do_param = 0; + + if (bio_err == NULL) + bio_err = BIO_new_fp(stderr, BIO_NOCLOSE); + + if (!load_config(bio_err, NULL)) + goto end; + + outformat = FORMAT_PEM; + + ERR_load_crypto_strings(); + OpenSSL_add_all_algorithms(); + args = argv + 1; + while (!badarg && *args && *args[0] == '-') { + if (!strcmp(*args, "-outform")) { + if (args[1]) { + args++; + outformat = str2fmt(*args); + } else + badarg = 1; + } else if (!strcmp(*args, "-pass")) { + if (!args[1]) + goto bad; + passarg = *(++args); + } #ifndef OPENSSL_NO_ENGINE - else if (strcmp(*args,"-engine") == 0) - { - if (!args[1]) - goto bad; - e = setup_engine(bio_err, *(++args), 0); - } + else if (strcmp(*args, "-engine") == 0) { + if (!args[1]) + goto bad; + e = setup_engine(bio_err, *(++args), 0); + } #endif - else if (!strcmp (*args, "-paramfile")) - { - if (!args[1]) - goto bad; - args++; - if (do_param == 1) - goto bad; - if (!init_keygen_file(bio_err, &ctx, *args, e)) - goto end; - } - else if (!strcmp (*args, "-out")) - { - if (args[1]) - { - args++; - outfile = *args; - } - else badarg = 1; - } - else if (strcmp(*args,"-algorithm") == 0) - { - if (!args[1]) - goto bad; - if (!init_gen_str(bio_err, &ctx, *(++args),e, do_param)) - goto end; - } - else if (strcmp(*args,"-pkeyopt") == 0) - { - if (!args[1]) - goto bad; - if (!ctx) - { - BIO_puts(bio_err, "No keytype specified\n"); - goto bad; - } - else if (pkey_ctrl_string(ctx, *(++args)) <= 0) - { - BIO_puts(bio_err, "parameter setting error\n"); - ERR_print_errors(bio_err); - goto end; - } - } - else if (strcmp(*args,"-genparam") == 0) - { - if (ctx) - goto bad; - do_param = 1; - } - else if (strcmp(*args,"-text") == 0) - text=1; - else - { - cipher = EVP_get_cipherbyname(*args + 1); - if (!cipher) - { - BIO_printf(bio_err, "Unknown cipher %s\n", - *args + 1); - badarg = 1; - } - if (do_param == 1) - badarg = 1; - } - args++; - } - - if (!ctx) - badarg = 1; - - if (badarg) - { - bad: - BIO_printf(bio_err, "Usage: genpkey [options]\n"); - BIO_printf(bio_err, "where options may be\n"); - BIO_printf(bio_err, "-out file output file\n"); - BIO_printf(bio_err, "-outform X output format (DER or PEM)\n"); - BIO_printf(bio_err, "-pass arg output file pass phrase source\n"); - BIO_printf(bio_err, "-<cipher> use cipher <cipher> to encrypt the key\n"); + else if (!strcmp(*args, "-paramfile")) { + if (!args[1]) + goto bad; + args++; + if (do_param == 1) + goto bad; + if (!init_keygen_file(bio_err, &ctx, *args, e)) + goto end; + } else if (!strcmp(*args, "-out")) { + if (args[1]) { + args++; + outfile = *args; + } else + badarg = 1; + } else if (strcmp(*args, "-algorithm") == 0) { + if (!args[1]) + goto bad; + if (!init_gen_str(bio_err, &ctx, *(++args), e, do_param)) + goto end; + } else if (strcmp(*args, "-pkeyopt") == 0) { + if (!args[1]) + goto bad; + if (!ctx) { + BIO_puts(bio_err, "No keytype specified\n"); + goto bad; + } else if (pkey_ctrl_string(ctx, *(++args)) <= 0) { + BIO_puts(bio_err, "parameter setting error\n"); + ERR_print_errors(bio_err); + goto end; + } + } else if (strcmp(*args, "-genparam") == 0) { + if (ctx) + goto bad; + do_param = 1; + } else if (strcmp(*args, "-text") == 0) + text = 1; + else { + cipher = EVP_get_cipherbyname(*args + 1); + if (!cipher) { + BIO_printf(bio_err, "Unknown cipher %s\n", *args + 1); + badarg = 1; + } + if (do_param == 1) + badarg = 1; + } + args++; + } + + if (!ctx) + badarg = 1; + + if (badarg) { + bad: + BIO_printf(bio_err, "Usage: genpkey [options]\n"); + BIO_printf(bio_err, "where options may be\n"); + BIO_printf(bio_err, "-out file output file\n"); + BIO_printf(bio_err, + "-outform X output format (DER or PEM)\n"); + BIO_printf(bio_err, + "-pass arg output file pass phrase source\n"); + BIO_printf(bio_err, + "-<cipher> use cipher <cipher> to encrypt the key\n"); #ifndef OPENSSL_NO_ENGINE - BIO_printf(bio_err, "-engine e use engine e, possibly a hardware device.\n"); + BIO_printf(bio_err, + "-engine e use engine e, possibly a hardware device.\n"); #endif - BIO_printf(bio_err, "-paramfile file parameters file\n"); - BIO_printf(bio_err, "-algorithm alg the public key algorithm\n"); - BIO_printf(bio_err, "-pkeyopt opt:value set the public key algorithm option <opt>\n" - " to value <value>\n"); - BIO_printf(bio_err, "-genparam generate parameters, not key\n"); - BIO_printf(bio_err, "-text print the in text\n"); - BIO_printf(bio_err, "NB: options order may be important! See the manual page.\n"); - goto end; - } - - if (!app_passwd(bio_err, passarg, NULL, &pass, NULL)) - { - BIO_puts(bio_err, "Error getting password\n"); - goto end; - } - - if (outfile) - { - if (!(out = BIO_new_file (outfile, "wb"))) - { - BIO_printf(bio_err, - "Can't open output file %s\n", outfile); - goto end; - } - } - else - { - out = BIO_new_fp (stdout, BIO_NOCLOSE); + BIO_printf(bio_err, "-paramfile file parameters file\n"); + BIO_printf(bio_err, "-algorithm alg the public key algorithm\n"); + BIO_printf(bio_err, + "-pkeyopt opt:value set the public key algorithm option <opt>\n" + " to value <value>\n"); + BIO_printf(bio_err, + "-genparam generate parameters, not key\n"); + BIO_printf(bio_err, "-text print the in text\n"); + BIO_printf(bio_err, + "NB: options order may be important! See the manual page.\n"); + goto end; + } + + if (!app_passwd(bio_err, passarg, NULL, &pass, NULL)) { + BIO_puts(bio_err, "Error getting password\n"); + goto end; + } + + if (outfile) { + if (!(out = BIO_new_file(outfile, "wb"))) { + BIO_printf(bio_err, "Can't open output file %s\n", outfile); + goto end; + } + } else { + out = BIO_new_fp(stdout, BIO_NOCLOSE); #ifdef OPENSSL_SYS_VMS - { - BIO *tmpbio = BIO_new(BIO_f_linebuffer()); - out = BIO_push(tmpbio, out); - } + { + BIO *tmpbio = BIO_new(BIO_f_linebuffer()); + out = BIO_push(tmpbio, out); + } #endif - } - - 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) - rv = PEM_write_bio_PrivateKey(out, pkey, cipher, NULL, 0, - NULL, pass); - else if (outformat == FORMAT_ASN1) - 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: - if (pkey) - EVP_PKEY_free(pkey); - if (ctx) - EVP_PKEY_CTX_free(ctx); - if (out) - BIO_free_all(out); - BIO_free(in); - if (pass) - OPENSSL_free(pass); - - return ret; - } + } + + 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) + rv = PEM_write_bio_PrivateKey(out, pkey, cipher, NULL, 0, NULL, pass); + else if (outformat == FORMAT_ASN1) + 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: + if (pkey) + EVP_PKEY_free(pkey); + if (ctx) + EVP_PKEY_CTX_free(ctx); + if (out) + BIO_free_all(out); + BIO_free(in); + if (pass) + OPENSSL_free(pass); + + return ret; +} static int init_keygen_file(BIO *err, EVP_PKEY_CTX **pctx, - const char *file, ENGINE *e) - { - BIO *pbio; - EVP_PKEY *pkey = NULL; - EVP_PKEY_CTX *ctx = NULL; - if (*pctx) - { - BIO_puts(err, "Parameters already set!\n"); - return 0; - } - - pbio = BIO_new_file(file, "r"); - if (!pbio) - { - BIO_printf(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) - goto err; - if (EVP_PKEY_keygen_init(ctx) <= 0) - goto err; - EVP_PKEY_free(pkey); - *pctx = ctx; - return 1; - - err: - BIO_puts(err, "Error initializing context\n"); - ERR_print_errors(err); - if (ctx) - EVP_PKEY_CTX_free(ctx); - if (pkey) - EVP_PKEY_free(pkey); - return 0; - - } + const char *file, ENGINE *e) +{ + BIO *pbio; + EVP_PKEY *pkey = NULL; + EVP_PKEY_CTX *ctx = NULL; + if (*pctx) { + BIO_puts(err, "Parameters already set!\n"); + return 0; + } + + pbio = BIO_new_file(file, "r"); + if (!pbio) { + BIO_printf(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) + goto err; + if (EVP_PKEY_keygen_init(ctx) <= 0) + goto err; + EVP_PKEY_free(pkey); + *pctx = ctx; + return 1; + + err: + BIO_puts(err, "Error initializing context\n"); + ERR_print_errors(err); + if (ctx) + EVP_PKEY_CTX_free(ctx); + if (pkey) + EVP_PKEY_free(pkey); + return 0; + +} int init_gen_str(BIO *err, 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; + 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(err, "Algorithm already set!\n"); - return 0; - } + if (*pctx) { + BIO_puts(err, "Algorithm already set!\n"); + return 0; + } - ameth = EVP_PKEY_asn1_find_str(&tmpeng, algname, -1); + 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); + 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; - } + if (!ameth) { + BIO_printf(bio_err, "Algorithm %s not found\n", algname); + return 0; + } - ERR_clear_error(); + ERR_clear_error(); - EVP_PKEY_asn1_get0_info(&pkey_id, NULL, NULL, NULL, NULL, ameth); + EVP_PKEY_asn1_get0_info(&pkey_id, NULL, NULL, NULL, NULL, ameth); #ifndef OPENSSL_NO_ENGINE - if (tmpeng) - ENGINE_finish(tmpeng); + if (tmpeng) + 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(err, "Error initializing %s context\n", algname); - ERR_print_errors(err); - if (ctx) - EVP_PKEY_CTX_free(ctx); - return 0; - - } + 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(err, "Error initializing %s context\n", algname); + ERR_print_errors(err); + if (ctx) + 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); +{ + 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); #ifdef LINT - p=n; + p = n; #endif - return 1; - } + return 1; +} |