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-rw-r--r--apps/genpkey.c655
1 files changed, 310 insertions, 345 deletions
diff --git a/apps/genpkey.c b/apps/genpkey.c
index 6dfda08b9e09..fef21dc7ae91 100644
--- a/apps/genpkey.c
+++ b/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;
+}