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-rw-r--r--apps/genrsa.c515
1 files changed, 265 insertions, 250 deletions
diff --git a/apps/genrsa.c b/apps/genrsa.c
index ece114c876a6..2eabadcc6b28 100644
--- a/apps/genrsa.c
+++ b/apps/genrsa.c
@@ -5,21 +5,21 @@
* This package is an SSL implementation written
* by Eric Young (eay@cryptsoft.com).
* The implementation was written so as to conform with Netscapes SSL.
- *
+ *
* This library is free for commercial and non-commercial use as long as
* the following conditions are aheared to. The following conditions
* apply to all code found in this distribution, be it the RC4, RSA,
* lhash, DES, etc., code; not just the SSL code. The SSL documentation
* included with this distribution is covered by the same copyright terms
* except that the holder is Tim Hudson (tjh@cryptsoft.com).
- *
+ *
* Copyright remains Eric Young's, and as such any Copyright notices in
* the code are not to be removed.
* If this package is used in a product, Eric Young should be given attribution
* as the author of the parts of the library used.
* This can be in the form of a textual message at program startup or
* in documentation (online or textual) provided with the package.
- *
+ *
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
@@ -34,10 +34,10 @@
* Eric Young (eay@cryptsoft.com)"
* The word 'cryptographic' can be left out if the rouines from the library
* being used are not cryptographic related :-).
- * 4. If you include any Windows specific code (or a derivative thereof) from
+ * 4. If you include any Windows specific code (or a derivative thereof) from
* the apps directory (application code) you must include an acknowledgement:
* "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
- *
+ *
* THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
@@ -49,7 +49,7 @@
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
- *
+ *
* The licence and distribution terms for any publically available version or
* derivative of this code cannot be changed. i.e. this code cannot simply be
* copied and put under another distribution licence
@@ -57,279 +57,294 @@
*/
#include <openssl/opensslconf.h>
-/* Until the key-gen callbacks are modified to use newer prototypes, we allow
- * deprecated functions for openssl-internal code */
+/*
+ * Until the key-gen callbacks are modified to use newer prototypes, we allow
+ * deprecated functions for openssl-internal code
+ */
#ifdef OPENSSL_NO_DEPRECATED
-#undef OPENSSL_NO_DEPRECATED
+# undef OPENSSL_NO_DEPRECATED
#endif
#ifndef OPENSSL_NO_RSA
-#include <stdio.h>
-#include <string.h>
-#include <sys/types.h>
-#include <sys/stat.h>
-#include "apps.h"
-#include <openssl/bio.h>
-#include <openssl/err.h>
-#include <openssl/bn.h>
-#include <openssl/rsa.h>
-#include <openssl/evp.h>
-#include <openssl/x509.h>
-#include <openssl/pem.h>
-#include <openssl/rand.h>
+# include <stdio.h>
+# include <string.h>
+# include <sys/types.h>
+# include <sys/stat.h>
+# include "apps.h"
+# include <openssl/bio.h>
+# include <openssl/err.h>
+# include <openssl/bn.h>
+# include <openssl/rsa.h>
+# include <openssl/evp.h>
+# include <openssl/x509.h>
+# include <openssl/pem.h>
+# include <openssl/rand.h>
-#define DEFBITS 1024
-#undef PROG
-#define PROG genrsa_main
+# define DEFBITS 1024
+# undef PROG
+# define PROG genrsa_main
static int MS_CALLBACK genrsa_cb(int p, int n, BN_GENCB *cb);
int MAIN(int, char **);
int MAIN(int argc, char **argv)
- {
- BN_GENCB cb;
-#ifndef OPENSSL_NO_ENGINE
- ENGINE *e = NULL;
-#endif
- int ret=1;
- int i,num=DEFBITS;
- long l;
- const EVP_CIPHER *enc=NULL;
- unsigned long f4=RSA_F4;
- char *outfile=NULL;
- char *passargout = NULL, *passout = NULL;
-#ifndef OPENSSL_NO_ENGINE
- char *engine=NULL;
-#endif
- char *inrand=NULL;
- BIO *out=NULL;
- BIGNUM *bn = BN_new();
- RSA *rsa = NULL;
+{
+ BN_GENCB cb;
+# ifndef OPENSSL_NO_ENGINE
+ ENGINE *e = NULL;
+# endif
+ int ret = 1;
+ int i, num = DEFBITS;
+ long l;
+ const EVP_CIPHER *enc = NULL;
+ unsigned long f4 = RSA_F4;
+ char *outfile = NULL;
+ char *passargout = NULL, *passout = NULL;
+# ifndef OPENSSL_NO_ENGINE
+ char *engine = NULL;
+# endif
+ char *inrand = NULL;
+ BIO *out = NULL;
+ BIGNUM *bn = BN_new();
+ RSA *rsa = NULL;
- if(!bn) goto err;
+ if (!bn)
+ goto err;
- apps_startup();
- BN_GENCB_set(&cb, genrsa_cb, bio_err);
+ apps_startup();
+ BN_GENCB_set(&cb, genrsa_cb, bio_err);
- if (bio_err == NULL)
- if ((bio_err=BIO_new(BIO_s_file())) != NULL)
- BIO_set_fp(bio_err,stderr,BIO_NOCLOSE|BIO_FP_TEXT);
+ if (bio_err == NULL)
+ if ((bio_err = BIO_new(BIO_s_file())) != NULL)
+ BIO_set_fp(bio_err, stderr, BIO_NOCLOSE | BIO_FP_TEXT);
- if (!load_config(bio_err, NULL))
- goto err;
- if ((out=BIO_new(BIO_s_file())) == NULL)
- {
- BIO_printf(bio_err,"unable to create BIO for output\n");
- goto err;
- }
+ if (!load_config(bio_err, NULL))
+ goto err;
+ if ((out = BIO_new(BIO_s_file())) == NULL) {
+ BIO_printf(bio_err, "unable to create BIO for output\n");
+ goto err;
+ }
- argv++;
- argc--;
- for (;;)
- {
- if (argc <= 0) break;
- if (strcmp(*argv,"-out") == 0)
- {
- if (--argc < 1) goto bad;
- outfile= *(++argv);
- }
- else if (strcmp(*argv,"-3") == 0)
- f4=3;
- else if (strcmp(*argv,"-F4") == 0 || strcmp(*argv,"-f4") == 0)
- f4=RSA_F4;
-#ifndef OPENSSL_NO_ENGINE
- else if (strcmp(*argv,"-engine") == 0)
- {
- if (--argc < 1) goto bad;
- engine= *(++argv);
- }
-#endif
- else if (strcmp(*argv,"-rand") == 0)
- {
- if (--argc < 1) goto bad;
- inrand= *(++argv);
- }
-#ifndef OPENSSL_NO_DES
- else if (strcmp(*argv,"-des") == 0)
- enc=EVP_des_cbc();
- else if (strcmp(*argv,"-des3") == 0)
- enc=EVP_des_ede3_cbc();
-#endif
-#ifndef OPENSSL_NO_IDEA
- else if (strcmp(*argv,"-idea") == 0)
- enc=EVP_idea_cbc();
-#endif
-#ifndef OPENSSL_NO_SEED
- else if (strcmp(*argv,"-seed") == 0)
- enc=EVP_seed_cbc();
-#endif
-#ifndef OPENSSL_NO_AES
- else if (strcmp(*argv,"-aes128") == 0)
- enc=EVP_aes_128_cbc();
- else if (strcmp(*argv,"-aes192") == 0)
- enc=EVP_aes_192_cbc();
- else if (strcmp(*argv,"-aes256") == 0)
- enc=EVP_aes_256_cbc();
-#endif
-#ifndef OPENSSL_NO_CAMELLIA
- else if (strcmp(*argv,"-camellia128") == 0)
- enc=EVP_camellia_128_cbc();
- else if (strcmp(*argv,"-camellia192") == 0)
- enc=EVP_camellia_192_cbc();
- else if (strcmp(*argv,"-camellia256") == 0)
- enc=EVP_camellia_256_cbc();
-#endif
- else if (strcmp(*argv,"-passout") == 0)
- {
- if (--argc < 1) goto bad;
- passargout= *(++argv);
- }
- else
- break;
- argv++;
- argc--;
- }
- if ((argc >= 1) && ((sscanf(*argv,"%d",&num) == 0) || (num < 0)))
- {
-bad:
- BIO_printf(bio_err,"usage: genrsa [args] [numbits]\n");
- BIO_printf(bio_err," -des encrypt the generated key with DES in cbc mode\n");
- BIO_printf(bio_err," -des3 encrypt the generated key with DES in ede cbc mode (168 bit key)\n");
-#ifndef OPENSSL_NO_IDEA
- BIO_printf(bio_err," -idea encrypt the generated key with IDEA in cbc mode\n");
-#endif
-#ifndef OPENSSL_NO_SEED
- BIO_printf(bio_err," -seed\n");
- BIO_printf(bio_err," encrypt PEM output with cbc seed\n");
-#endif
-#ifndef OPENSSL_NO_AES
- BIO_printf(bio_err," -aes128, -aes192, -aes256\n");
- BIO_printf(bio_err," encrypt PEM output with cbc aes\n");
-#endif
-#ifndef OPENSSL_NO_CAMELLIA
- BIO_printf(bio_err," -camellia128, -camellia192, -camellia256\n");
- BIO_printf(bio_err," encrypt PEM output with cbc camellia\n");
-#endif
- BIO_printf(bio_err," -out file output the key to 'file\n");
- BIO_printf(bio_err," -passout arg output file pass phrase source\n");
- BIO_printf(bio_err," -f4 use F4 (0x10001) for the E value\n");
- BIO_printf(bio_err," -3 use 3 for the E value\n");
-#ifndef OPENSSL_NO_ENGINE
- BIO_printf(bio_err," -engine e use engine e, possibly a hardware device.\n");
-#endif
- BIO_printf(bio_err," -rand file%cfile%c...\n", LIST_SEPARATOR_CHAR, LIST_SEPARATOR_CHAR);
- BIO_printf(bio_err," load the file (or the files in the directory) into\n");
- BIO_printf(bio_err," the random number generator\n");
- goto err;
- }
-
- ERR_load_crypto_strings();
+ argv++;
+ argc--;
+ for (;;) {
+ if (argc <= 0)
+ break;
+ if (strcmp(*argv, "-out") == 0) {
+ if (--argc < 1)
+ goto bad;
+ outfile = *(++argv);
+ } else if (strcmp(*argv, "-3") == 0)
+ f4 = 3;
+ else if (strcmp(*argv, "-F4") == 0 || strcmp(*argv, "-f4") == 0)
+ f4 = RSA_F4;
+# ifndef OPENSSL_NO_ENGINE
+ else if (strcmp(*argv, "-engine") == 0) {
+ if (--argc < 1)
+ goto bad;
+ engine = *(++argv);
+ }
+# endif
+ else if (strcmp(*argv, "-rand") == 0) {
+ if (--argc < 1)
+ goto bad;
+ inrand = *(++argv);
+ }
+# ifndef OPENSSL_NO_DES
+ else if (strcmp(*argv, "-des") == 0)
+ enc = EVP_des_cbc();
+ else if (strcmp(*argv, "-des3") == 0)
+ enc = EVP_des_ede3_cbc();
+# endif
+# ifndef OPENSSL_NO_IDEA
+ else if (strcmp(*argv, "-idea") == 0)
+ enc = EVP_idea_cbc();
+# endif
+# ifndef OPENSSL_NO_SEED
+ else if (strcmp(*argv, "-seed") == 0)
+ enc = EVP_seed_cbc();
+# endif
+# ifndef OPENSSL_NO_AES
+ else if (strcmp(*argv, "-aes128") == 0)
+ enc = EVP_aes_128_cbc();
+ else if (strcmp(*argv, "-aes192") == 0)
+ enc = EVP_aes_192_cbc();
+ else if (strcmp(*argv, "-aes256") == 0)
+ enc = EVP_aes_256_cbc();
+# endif
+# ifndef OPENSSL_NO_CAMELLIA
+ else if (strcmp(*argv, "-camellia128") == 0)
+ enc = EVP_camellia_128_cbc();
+ else if (strcmp(*argv, "-camellia192") == 0)
+ enc = EVP_camellia_192_cbc();
+ else if (strcmp(*argv, "-camellia256") == 0)
+ enc = EVP_camellia_256_cbc();
+# endif
+ else if (strcmp(*argv, "-passout") == 0) {
+ if (--argc < 1)
+ goto bad;
+ passargout = *(++argv);
+ } else
+ break;
+ argv++;
+ argc--;
+ }
+ if ((argc >= 1) && ((sscanf(*argv, "%d", &num) == 0) || (num < 0))) {
+ bad:
+ BIO_printf(bio_err, "usage: genrsa [args] [numbits]\n");
+ BIO_printf(bio_err,
+ " -des encrypt the generated key with DES in cbc mode\n");
+ BIO_printf(bio_err,
+ " -des3 encrypt the generated key with DES in ede cbc mode (168 bit key)\n");
+# ifndef OPENSSL_NO_IDEA
+ BIO_printf(bio_err,
+ " -idea encrypt the generated key with IDEA in cbc mode\n");
+# endif
+# ifndef OPENSSL_NO_SEED
+ BIO_printf(bio_err, " -seed\n");
+ BIO_printf(bio_err,
+ " encrypt PEM output with cbc seed\n");
+# endif
+# ifndef OPENSSL_NO_AES
+ BIO_printf(bio_err, " -aes128, -aes192, -aes256\n");
+ BIO_printf(bio_err,
+ " encrypt PEM output with cbc aes\n");
+# endif
+# ifndef OPENSSL_NO_CAMELLIA
+ BIO_printf(bio_err, " -camellia128, -camellia192, -camellia256\n");
+ BIO_printf(bio_err,
+ " encrypt PEM output with cbc camellia\n");
+# endif
+ BIO_printf(bio_err, " -out file output the key to 'file\n");
+ BIO_printf(bio_err,
+ " -passout arg output file pass phrase source\n");
+ BIO_printf(bio_err,
+ " -f4 use F4 (0x10001) for the E value\n");
+ BIO_printf(bio_err, " -3 use 3 for the E value\n");
+# ifndef OPENSSL_NO_ENGINE
+ BIO_printf(bio_err,
+ " -engine e use engine e, possibly a hardware device.\n");
+# endif
+ BIO_printf(bio_err, " -rand file%cfile%c...\n", LIST_SEPARATOR_CHAR,
+ LIST_SEPARATOR_CHAR);
+ BIO_printf(bio_err,
+ " load the file (or the files in the directory) into\n");
+ BIO_printf(bio_err, " the random number generator\n");
+ goto err;
+ }
- if(!app_passwd(bio_err, NULL, passargout, NULL, &passout)) {
- BIO_printf(bio_err, "Error getting password\n");
- goto err;
- }
+ ERR_load_crypto_strings();
-#ifndef OPENSSL_NO_ENGINE
- e = setup_engine(bio_err, engine, 0);
-#endif
+ if (!app_passwd(bio_err, NULL, passargout, NULL, &passout)) {
+ BIO_printf(bio_err, "Error getting password\n");
+ goto err;
+ }
+# ifndef OPENSSL_NO_ENGINE
+ e = setup_engine(bio_err, engine, 0);
+# endif
- if (outfile == NULL)
- {
- BIO_set_fp(out,stdout,BIO_NOCLOSE);
-#ifdef OPENSSL_SYS_VMS
- {
- BIO *tmpbio = BIO_new(BIO_f_linebuffer());
- out = BIO_push(tmpbio, out);
- }
-#endif
- }
- else
- {
- if (BIO_write_filename(out,outfile) <= 0)
- {
- perror(outfile);
- goto err;
- }
- }
+ if (outfile == NULL) {
+ BIO_set_fp(out, stdout, BIO_NOCLOSE);
+# ifdef OPENSSL_SYS_VMS
+ {
+ BIO *tmpbio = BIO_new(BIO_f_linebuffer());
+ out = BIO_push(tmpbio, out);
+ }
+# endif
+ } else {
+ if (BIO_write_filename(out, outfile) <= 0) {
+ perror(outfile);
+ goto err;
+ }
+ }
- if (!app_RAND_load_file(NULL, bio_err, 1) && inrand == NULL
- && !RAND_status())
- {
- BIO_printf(bio_err,"warning, not much extra random data, consider using the -rand option\n");
- }
- if (inrand != NULL)
- BIO_printf(bio_err,"%ld semi-random bytes loaded\n",
- app_RAND_load_files(inrand));
+ if (!app_RAND_load_file(NULL, bio_err, 1) && inrand == NULL
+ && !RAND_status()) {
+ BIO_printf(bio_err,
+ "warning, not much extra random data, consider using the -rand option\n");
+ }
+ if (inrand != NULL)
+ BIO_printf(bio_err, "%ld semi-random bytes loaded\n",
+ app_RAND_load_files(inrand));
- BIO_printf(bio_err,"Generating RSA private key, %d bit long modulus\n",
- num);
-#ifdef OPENSSL_NO_ENGINE
- rsa = RSA_new();
-#else
- rsa = RSA_new_method(e);
-#endif
- if (!rsa)
- goto err;
+ BIO_printf(bio_err, "Generating RSA private key, %d bit long modulus\n",
+ num);
+# ifdef OPENSSL_NO_ENGINE
+ rsa = RSA_new();
+# else
+ rsa = RSA_new_method(e);
+# endif
+ if (!rsa)
+ goto err;
- if(!BN_set_word(bn, f4) || !RSA_generate_key_ex(rsa, num, bn, &cb))
- goto err;
-
- app_RAND_write_file(NULL, bio_err);
+ if (!BN_set_word(bn, f4) || !RSA_generate_key_ex(rsa, num, bn, &cb))
+ goto err;
- /* We need to do the following for when the base number size is <
- * long, esp windows 3.1 :-(. */
- l=0L;
- for (i=0; i<rsa->e->top; i++)
- {
-#ifndef SIXTY_FOUR_BIT
- l<<=BN_BITS4;
- l<<=BN_BITS4;
-#endif
- l+=rsa->e->d[i];
- }
- BIO_printf(bio_err,"e is %ld (0x%lX)\n",l,l);
- {
- PW_CB_DATA cb_data;
- cb_data.password = passout;
- cb_data.prompt_info = outfile;
- if (!PEM_write_bio_RSAPrivateKey(out,rsa,enc,NULL,0,
- (pem_password_cb *)password_callback,&cb_data))
- goto err;
- }
+ app_RAND_write_file(NULL, bio_err);
+
+ /*
+ * We need to do the following for when the base number size is < long,
+ * esp windows 3.1 :-(.
+ */
+ l = 0L;
+ for (i = 0; i < rsa->e->top; i++) {
+# ifndef SIXTY_FOUR_BIT
+ l <<= BN_BITS4;
+ l <<= BN_BITS4;
+# endif
+ l += rsa->e->d[i];
+ }
+ BIO_printf(bio_err, "e is %ld (0x%lX)\n", l, l);
+ {
+ PW_CB_DATA cb_data;
+ cb_data.password = passout;
+ cb_data.prompt_info = outfile;
+ if (!PEM_write_bio_RSAPrivateKey(out, rsa, enc, NULL, 0,
+ (pem_password_cb *)password_callback,
+ &cb_data))
+ goto err;
+ }
- ret=0;
-err:
- if (bn) BN_free(bn);
- if (rsa) RSA_free(rsa);
- if (out) BIO_free_all(out);
- if(passout) OPENSSL_free(passout);
- if (ret != 0)
- ERR_print_errors(bio_err);
- apps_shutdown();
- OPENSSL_EXIT(ret);
- }
+ ret = 0;
+ err:
+ if (bn)
+ BN_free(bn);
+ if (rsa)
+ RSA_free(rsa);
+ if (out)
+ BIO_free_all(out);
+ if (passout)
+ OPENSSL_free(passout);
+ if (ret != 0)
+ ERR_print_errors(bio_err);
+ apps_shutdown();
+ OPENSSL_EXIT(ret);
+}
static int MS_CALLBACK genrsa_cb(int p, int n, BN_GENCB *cb)
- {
- char c='*';
+{
+ char c = '*';
- if (p == 0) c='.';
- if (p == 1) c='+';
- if (p == 2) c='*';
- if (p == 3) c='\n';
- BIO_write(cb->arg,&c,1);
- (void)BIO_flush(cb->arg);
-#ifdef LINT
- p=n;
-#endif
- return 1;
- }
-#else /* !OPENSSL_NO_RSA */
+ if (p == 0)
+ c = '.';
+ if (p == 1)
+ c = '+';
+ if (p == 2)
+ c = '*';
+ if (p == 3)
+ c = '\n';
+ BIO_write(cb->arg, &c, 1);
+ (void)BIO_flush(cb->arg);
+# ifdef LINT
+ p = n;
+# endif
+ return 1;
+}
+#else /* !OPENSSL_NO_RSA */
# if PEDANTIC
-static void *dummy=&dummy;
+static void *dummy = &dummy;
# endif
#endif