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authormarha <marha@users.sourceforge.net>2015-02-22 14:43:31 +0100
committermarha <marha@users.sourceforge.net>2015-02-22 14:43:31 +0100
commitc9aad1ae6227c434d480d1d3aa8eae3c3c910c18 (patch)
tree94b917df998c3d547e191b3b9c58bbffc616470e /openssl/apps/rsa.c
parentf1c2db43dcf35d2cf4715390bd2391c28e42a8c2 (diff)
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Upgraded to openssl-1.0.2
Diffstat (limited to 'openssl/apps/rsa.c')
-rw-r--r--openssl/apps/rsa.c747
1 files changed, 368 insertions, 379 deletions
diff --git a/openssl/apps/rsa.c b/openssl/apps/rsa.c
index a17708fe9..e13c14fbc 100644
--- a/openssl/apps/rsa.c
+++ b/openssl/apps/rsa.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
@@ -58,393 +58,382 @@
#include <openssl/opensslconf.h>
#ifndef OPENSSL_NO_RSA
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <time.h>
-#include "apps.h"
-#include <openssl/bio.h>
-#include <openssl/err.h>
-#include <openssl/rsa.h>
-#include <openssl/evp.h>
-#include <openssl/x509.h>
-#include <openssl/pem.h>
-#include <openssl/bn.h>
-
-#undef PROG
-#define PROG rsa_main
-
-/* -inform arg - input format - default PEM (one of DER, NET or PEM)
+# include <stdio.h>
+# include <stdlib.h>
+# include <string.h>
+# include <time.h>
+# include "apps.h"
+# include <openssl/bio.h>
+# include <openssl/err.h>
+# include <openssl/rsa.h>
+# include <openssl/evp.h>
+# include <openssl/x509.h>
+# include <openssl/pem.h>
+# include <openssl/bn.h>
+
+# undef PROG
+# define PROG rsa_main
+
+/*-
+ * -inform arg - input format - default PEM (one of DER, NET or PEM)
* -outform arg - output format - default PEM
- * -in arg - input file - default stdin
- * -out arg - output file - default stdout
- * -des - encrypt output if PEM format with DES in cbc mode
- * -des3 - encrypt output if PEM format
- * -idea - encrypt output if PEM format
- * -seed - encrypt output if PEM format
- * -aes128 - encrypt output if PEM format
- * -aes192 - encrypt output if PEM format
- * -aes256 - encrypt output if PEM format
+ * -in arg - input file - default stdin
+ * -out arg - output file - default stdout
+ * -des - encrypt output if PEM format with DES in cbc mode
+ * -des3 - encrypt output if PEM format
+ * -idea - encrypt output if PEM format
+ * -seed - encrypt output if PEM format
+ * -aes128 - encrypt output if PEM format
+ * -aes192 - encrypt output if PEM format
+ * -aes256 - encrypt output if PEM format
* -camellia128 - encrypt output if PEM format
* -camellia192 - encrypt output if PEM format
* -camellia256 - encrypt output if PEM format
- * -text - print a text version
- * -modulus - print the RSA key modulus
- * -check - verify key consistency
- * -pubin - Expect a public key in input file.
- * -pubout - Output a public key.
+ * -text - print a text version
+ * -modulus - print the RSA key modulus
+ * -check - verify key consistency
+ * -pubin - Expect a public key in input file.
+ * -pubout - Output a public key.
*/
int MAIN(int, char **);
int MAIN(int argc, char **argv)
- {
- ENGINE *e = NULL;
- int ret=1;
- RSA *rsa=NULL;
- int i,badops=0, sgckey=0;
- const EVP_CIPHER *enc=NULL;
- BIO *out=NULL;
- int informat,outformat,text=0,check=0,noout=0;
- int pubin = 0, pubout = 0;
- char *infile,*outfile,*prog;
- char *passargin = NULL, *passargout = NULL;
- char *passin = NULL, *passout = NULL;
-#ifndef OPENSSL_NO_ENGINE
- char *engine=NULL;
-#endif
- int modulus=0;
-
- int pvk_encr = 2;
-
- apps_startup();
-
- 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 end;
-
- infile=NULL;
- outfile=NULL;
- informat=FORMAT_PEM;
- outformat=FORMAT_PEM;
-
- prog=argv[0];
- argc--;
- argv++;
- while (argc >= 1)
- {
- if (strcmp(*argv,"-inform") == 0)
- {
- if (--argc < 1) goto bad;
- informat=str2fmt(*(++argv));
- }
- else if (strcmp(*argv,"-outform") == 0)
- {
- if (--argc < 1) goto bad;
- outformat=str2fmt(*(++argv));
- }
- else if (strcmp(*argv,"-in") == 0)
- {
- if (--argc < 1) goto bad;
- infile= *(++argv);
- }
- else if (strcmp(*argv,"-out") == 0)
- {
- if (--argc < 1) goto bad;
- outfile= *(++argv);
- }
- else if (strcmp(*argv,"-passin") == 0)
- {
- if (--argc < 1) goto bad;
- passargin= *(++argv);
- }
- else if (strcmp(*argv,"-passout") == 0)
- {
- if (--argc < 1) goto bad;
- passargout= *(++argv);
- }
-#ifndef OPENSSL_NO_ENGINE
- else if (strcmp(*argv,"-engine") == 0)
- {
- if (--argc < 1) goto bad;
- engine= *(++argv);
- }
-#endif
- else if (strcmp(*argv,"-sgckey") == 0)
- sgckey=1;
- else if (strcmp(*argv,"-pubin") == 0)
- pubin=1;
- else if (strcmp(*argv,"-pubout") == 0)
- pubout=1;
- else if (strcmp(*argv,"-RSAPublicKey_in") == 0)
- pubin = 2;
- else if (strcmp(*argv,"-RSAPublicKey_out") == 0)
- pubout = 2;
- else if (strcmp(*argv,"-pvk-strong") == 0)
- pvk_encr=2;
- else if (strcmp(*argv,"-pvk-weak") == 0)
- pvk_encr=1;
- else if (strcmp(*argv,"-pvk-none") == 0)
- pvk_encr=0;
- else if (strcmp(*argv,"-noout") == 0)
- noout=1;
- else if (strcmp(*argv,"-text") == 0)
- text=1;
- else if (strcmp(*argv,"-modulus") == 0)
- modulus=1;
- else if (strcmp(*argv,"-check") == 0)
- check=1;
- else if ((enc=EVP_get_cipherbyname(&(argv[0][1]))) == NULL)
- {
- BIO_printf(bio_err,"unknown option %s\n",*argv);
- badops=1;
- break;
- }
- argc--;
- argv++;
- }
-
- if (badops)
- {
-bad:
- BIO_printf(bio_err,"%s [options] <infile >outfile\n",prog);
- BIO_printf(bio_err,"where options are\n");
- BIO_printf(bio_err," -inform arg input format - one of DER NET PEM\n");
- BIO_printf(bio_err," -outform arg output format - one of DER NET PEM\n");
- BIO_printf(bio_err," -in arg input file\n");
- BIO_printf(bio_err," -sgckey Use IIS SGC key format\n");
- BIO_printf(bio_err," -passin arg input file pass phrase source\n");
- BIO_printf(bio_err," -out arg output file\n");
- BIO_printf(bio_err," -passout arg output file pass phrase source\n");
- BIO_printf(bio_err," -des encrypt PEM output with cbc des\n");
- BIO_printf(bio_err," -des3 encrypt PEM output with ede cbc des using 168 bit key\n");
-#ifndef OPENSSL_NO_IDEA
- BIO_printf(bio_err," -idea encrypt PEM output with cbc idea\n");
-#endif
-#ifndef OPENSSL_NO_SEED
- BIO_printf(bio_err," -seed 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," -text print the key in text\n");
- BIO_printf(bio_err," -noout don't print key out\n");
- BIO_printf(bio_err," -modulus print the RSA key modulus\n");
- BIO_printf(bio_err," -check verify key consistency\n");
- BIO_printf(bio_err," -pubin expect a public key in input file\n");
- BIO_printf(bio_err," -pubout output a public key\n");
-#ifndef OPENSSL_NO_ENGINE
- BIO_printf(bio_err," -engine e use engine e, possibly a hardware device.\n");
-#endif
- goto end;
- }
+{
+ ENGINE *e = NULL;
+ int ret = 1;
+ RSA *rsa = NULL;
+ int i, badops = 0, sgckey = 0;
+ const EVP_CIPHER *enc = NULL;
+ BIO *out = NULL;
+ int informat, outformat, text = 0, check = 0, noout = 0;
+ int pubin = 0, pubout = 0;
+ char *infile, *outfile, *prog;
+ char *passargin = NULL, *passargout = NULL;
+ char *passin = NULL, *passout = NULL;
+# ifndef OPENSSL_NO_ENGINE
+ char *engine = NULL;
+# endif
+ int modulus = 0;
- ERR_load_crypto_strings();
+ int pvk_encr = 2;
-#ifndef OPENSSL_NO_ENGINE
- e = setup_engine(bio_err, engine, 0);
-#endif
+ apps_startup();
- if(!app_passwd(bio_err, passargin, passargout, &passin, &passout)) {
- BIO_printf(bio_err, "Error getting passwords\n");
- goto end;
- }
-
- if(check && pubin) {
- BIO_printf(bio_err, "Only private keys can be checked\n");
- goto end;
- }
-
- out=BIO_new(BIO_s_file());
-
- {
- EVP_PKEY *pkey;
-
- if (pubin)
- {
- int tmpformat=-1;
- if (pubin == 2)
- {
- if (informat == FORMAT_PEM)
- tmpformat = FORMAT_PEMRSA;
- else if (informat == FORMAT_ASN1)
- tmpformat = FORMAT_ASN1RSA;
- }
- else if (informat == FORMAT_NETSCAPE && sgckey)
- tmpformat = FORMAT_IISSGC;
- else
- tmpformat = informat;
-
- pkey = load_pubkey(bio_err, infile, tmpformat, 1,
- passin, e, "Public Key");
- }
- else
- pkey = load_key(bio_err, infile,
- (informat == FORMAT_NETSCAPE && sgckey ?
- FORMAT_IISSGC : informat), 1,
- passin, e, "Private Key");
-
- if (pkey != NULL)
- rsa = EVP_PKEY_get1_RSA(pkey);
- EVP_PKEY_free(pkey);
- }
-
- if (rsa == NULL)
- {
- ERR_print_errors(bio_err);
- goto end;
- }
-
- 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 end;
- }
- }
-
- if (text)
- if (!RSA_print(out,rsa,0))
- {
- perror(outfile);
- ERR_print_errors(bio_err);
- goto end;
- }
-
- if (modulus)
- {
- BIO_printf(out,"Modulus=");
- BN_print(out,rsa->n);
- BIO_printf(out,"\n");
- }
-
- if (check)
- {
- int r = RSA_check_key(rsa);
-
- if (r == 1)
- BIO_printf(out,"RSA key ok\n");
- else if (r == 0)
- {
- unsigned long err;
-
- while ((err = ERR_peek_error()) != 0 &&
- ERR_GET_LIB(err) == ERR_LIB_RSA &&
- ERR_GET_FUNC(err) == RSA_F_RSA_CHECK_KEY &&
- ERR_GET_REASON(err) != ERR_R_MALLOC_FAILURE)
- {
- BIO_printf(out, "RSA key error: %s\n", ERR_reason_error_string(err));
- ERR_get_error(); /* remove e from error stack */
- }
- }
-
- if (r == -1 || ERR_peek_error() != 0) /* should happen only if r == -1 */
- {
- ERR_print_errors(bio_err);
- goto end;
- }
- }
-
- if (noout)
- {
- ret = 0;
- goto end;
- }
- BIO_printf(bio_err,"writing RSA key\n");
- if (outformat == FORMAT_ASN1) {
- if(pubout || pubin)
- {
- if (pubout == 2)
- i=i2d_RSAPublicKey_bio(out,rsa);
- else
- i=i2d_RSA_PUBKEY_bio(out,rsa);
- }
- else i=i2d_RSAPrivateKey_bio(out,rsa);
- }
-#ifndef OPENSSL_NO_RC4
- else if (outformat == FORMAT_NETSCAPE)
- {
- unsigned char *p,*pp;
- int size;
-
- i=1;
- size=i2d_RSA_NET(rsa,NULL,NULL, sgckey);
- if ((p=(unsigned char *)OPENSSL_malloc(size)) == NULL)
- {
- BIO_printf(bio_err,"Memory allocation failure\n");
- goto end;
- }
- pp=p;
- i2d_RSA_NET(rsa,&p,NULL, sgckey);
- BIO_write(out,(char *)pp,size);
- OPENSSL_free(pp);
- }
-#endif
- else if (outformat == FORMAT_PEM) {
- if(pubout || pubin)
- {
- if (pubout == 2)
- i=PEM_write_bio_RSAPublicKey(out,rsa);
- else
- i=PEM_write_bio_RSA_PUBKEY(out,rsa);
- }
- else i=PEM_write_bio_RSAPrivateKey(out,rsa,
- enc,NULL,0,NULL,passout);
-#if !defined(OPENSSL_NO_DSA) && !defined(OPENSSL_NO_RC4)
- } else if (outformat == FORMAT_MSBLOB || outformat == FORMAT_PVK) {
- EVP_PKEY *pk;
- pk = EVP_PKEY_new();
- EVP_PKEY_set1_RSA(pk, rsa);
- if (outformat == FORMAT_PVK)
- i = i2b_PVK_bio(out, pk, pvk_encr, 0, passout);
- else if (pubin || pubout)
- i = i2b_PublicKey_bio(out, pk);
- else
- i = i2b_PrivateKey_bio(out, pk);
- EVP_PKEY_free(pk);
-#endif
- } else {
- BIO_printf(bio_err,"bad output format specified for outfile\n");
- goto end;
- }
- if (i <= 0)
- {
- BIO_printf(bio_err,"unable to write key\n");
- ERR_print_errors(bio_err);
- }
- else
- ret=0;
-end:
- if(out != NULL) BIO_free_all(out);
- if(rsa != NULL) RSA_free(rsa);
- if(passin) OPENSSL_free(passin);
- if(passout) OPENSSL_free(passout);
- apps_shutdown();
- OPENSSL_EXIT(ret);
- }
-#else /* !OPENSSL_NO_RSA */
+ 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 end;
+
+ infile = NULL;
+ outfile = NULL;
+ informat = FORMAT_PEM;
+ outformat = FORMAT_PEM;
+
+ prog = argv[0];
+ argc--;
+ argv++;
+ while (argc >= 1) {
+ if (strcmp(*argv, "-inform") == 0) {
+ if (--argc < 1)
+ goto bad;
+ informat = str2fmt(*(++argv));
+ } else if (strcmp(*argv, "-outform") == 0) {
+ if (--argc < 1)
+ goto bad;
+ outformat = str2fmt(*(++argv));
+ } else if (strcmp(*argv, "-in") == 0) {
+ if (--argc < 1)
+ goto bad;
+ infile = *(++argv);
+ } else if (strcmp(*argv, "-out") == 0) {
+ if (--argc < 1)
+ goto bad;
+ outfile = *(++argv);
+ } else if (strcmp(*argv, "-passin") == 0) {
+ if (--argc < 1)
+ goto bad;
+ passargin = *(++argv);
+ } else if (strcmp(*argv, "-passout") == 0) {
+ if (--argc < 1)
+ goto bad;
+ passargout = *(++argv);
+ }
+# ifndef OPENSSL_NO_ENGINE
+ else if (strcmp(*argv, "-engine") == 0) {
+ if (--argc < 1)
+ goto bad;
+ engine = *(++argv);
+ }
+# endif
+ else if (strcmp(*argv, "-sgckey") == 0)
+ sgckey = 1;
+ else if (strcmp(*argv, "-pubin") == 0)
+ pubin = 1;
+ else if (strcmp(*argv, "-pubout") == 0)
+ pubout = 1;
+ else if (strcmp(*argv, "-RSAPublicKey_in") == 0)
+ pubin = 2;
+ else if (strcmp(*argv, "-RSAPublicKey_out") == 0)
+ pubout = 2;
+ else if (strcmp(*argv, "-pvk-strong") == 0)
+ pvk_encr = 2;
+ else if (strcmp(*argv, "-pvk-weak") == 0)
+ pvk_encr = 1;
+ else if (strcmp(*argv, "-pvk-none") == 0)
+ pvk_encr = 0;
+ else if (strcmp(*argv, "-noout") == 0)
+ noout = 1;
+ else if (strcmp(*argv, "-text") == 0)
+ text = 1;
+ else if (strcmp(*argv, "-modulus") == 0)
+ modulus = 1;
+ else if (strcmp(*argv, "-check") == 0)
+ check = 1;
+ else if ((enc = EVP_get_cipherbyname(&(argv[0][1]))) == NULL) {
+ BIO_printf(bio_err, "unknown option %s\n", *argv);
+ badops = 1;
+ break;
+ }
+ argc--;
+ argv++;
+ }
+
+ if (badops) {
+ bad:
+ BIO_printf(bio_err, "%s [options] <infile >outfile\n", prog);
+ BIO_printf(bio_err, "where options are\n");
+ BIO_printf(bio_err,
+ " -inform arg input format - one of DER NET PEM\n");
+ BIO_printf(bio_err,
+ " -outform arg output format - one of DER NET PEM\n");
+ BIO_printf(bio_err, " -in arg input file\n");
+ BIO_printf(bio_err, " -sgckey Use IIS SGC key format\n");
+ BIO_printf(bio_err,
+ " -passin arg input file pass phrase source\n");
+ BIO_printf(bio_err, " -out arg output file\n");
+ BIO_printf(bio_err,
+ " -passout arg output file pass phrase source\n");
+ BIO_printf(bio_err,
+ " -des encrypt PEM output with cbc des\n");
+ BIO_printf(bio_err,
+ " -des3 encrypt PEM output with ede cbc des using 168 bit key\n");
+# ifndef OPENSSL_NO_IDEA
+ BIO_printf(bio_err,
+ " -idea encrypt PEM output with cbc idea\n");
+# endif
+# ifndef OPENSSL_NO_SEED
+ BIO_printf(bio_err,
+ " -seed 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, " -text print the key in text\n");
+ BIO_printf(bio_err, " -noout don't print key out\n");
+ BIO_printf(bio_err, " -modulus print the RSA key modulus\n");
+ BIO_printf(bio_err, " -check verify key consistency\n");
+ BIO_printf(bio_err,
+ " -pubin expect a public key in input file\n");
+ BIO_printf(bio_err, " -pubout output a public key\n");
+# ifndef OPENSSL_NO_ENGINE
+ BIO_printf(bio_err,
+ " -engine e use engine e, possibly a hardware device.\n");
+# endif
+ goto end;
+ }
+
+ ERR_load_crypto_strings();
+
+# ifndef OPENSSL_NO_ENGINE
+ e = setup_engine(bio_err, engine, 0);
+# endif
+
+ if (!app_passwd(bio_err, passargin, passargout, &passin, &passout)) {
+ BIO_printf(bio_err, "Error getting passwords\n");
+ goto end;
+ }
+
+ if (check && pubin) {
+ BIO_printf(bio_err, "Only private keys can be checked\n");
+ goto end;
+ }
+
+ out = BIO_new(BIO_s_file());
+
+ {
+ EVP_PKEY *pkey;
+
+ if (pubin) {
+ int tmpformat = -1;
+ if (pubin == 2) {
+ if (informat == FORMAT_PEM)
+ tmpformat = FORMAT_PEMRSA;
+ else if (informat == FORMAT_ASN1)
+ tmpformat = FORMAT_ASN1RSA;
+ } else if (informat == FORMAT_NETSCAPE && sgckey)
+ tmpformat = FORMAT_IISSGC;
+ else
+ tmpformat = informat;
+
+ pkey = load_pubkey(bio_err, infile, tmpformat, 1,
+ passin, e, "Public Key");
+ } else
+ pkey = load_key(bio_err, infile,
+ (informat == FORMAT_NETSCAPE && sgckey ?
+ FORMAT_IISSGC : informat), 1,
+ passin, e, "Private Key");
+
+ if (pkey != NULL)
+ rsa = EVP_PKEY_get1_RSA(pkey);
+ EVP_PKEY_free(pkey);
+ }
+
+ if (rsa == NULL) {
+ ERR_print_errors(bio_err);
+ goto end;
+ }
+
+ 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 end;
+ }
+ }
+
+ if (text)
+ if (!RSA_print(out, rsa, 0)) {
+ perror(outfile);
+ ERR_print_errors(bio_err);
+ goto end;
+ }
+
+ if (modulus) {
+ BIO_printf(out, "Modulus=");
+ BN_print(out, rsa->n);
+ BIO_printf(out, "\n");
+ }
+
+ if (check) {
+ int r = RSA_check_key(rsa);
+
+ if (r == 1)
+ BIO_printf(out, "RSA key ok\n");
+ else if (r == 0) {
+ unsigned long err;
+
+ while ((err = ERR_peek_error()) != 0 &&
+ ERR_GET_LIB(err) == ERR_LIB_RSA &&
+ ERR_GET_FUNC(err) == RSA_F_RSA_CHECK_KEY &&
+ ERR_GET_REASON(err) != ERR_R_MALLOC_FAILURE) {
+ BIO_printf(out, "RSA key error: %s\n",
+ ERR_reason_error_string(err));
+ ERR_get_error(); /* remove e from error stack */
+ }
+ }
+
+ if (r == -1 || ERR_peek_error() != 0) { /* should happen only if r ==
+ * -1 */
+ ERR_print_errors(bio_err);
+ goto end;
+ }
+ }
+
+ if (noout) {
+ ret = 0;
+ goto end;
+ }
+ BIO_printf(bio_err, "writing RSA key\n");
+ if (outformat == FORMAT_ASN1) {
+ if (pubout || pubin) {
+ if (pubout == 2)
+ i = i2d_RSAPublicKey_bio(out, rsa);
+ else
+ i = i2d_RSA_PUBKEY_bio(out, rsa);
+ } else
+ i = i2d_RSAPrivateKey_bio(out, rsa);
+ }
+# ifndef OPENSSL_NO_RC4
+ else if (outformat == FORMAT_NETSCAPE) {
+ unsigned char *p, *pp;
+ int size;
+
+ i = 1;
+ size = i2d_RSA_NET(rsa, NULL, NULL, sgckey);
+ if ((p = (unsigned char *)OPENSSL_malloc(size)) == NULL) {
+ BIO_printf(bio_err, "Memory allocation failure\n");
+ goto end;
+ }
+ pp = p;
+ i2d_RSA_NET(rsa, &p, NULL, sgckey);
+ BIO_write(out, (char *)pp, size);
+ OPENSSL_free(pp);
+ }
+# endif
+ else if (outformat == FORMAT_PEM) {
+ if (pubout || pubin) {
+ if (pubout == 2)
+ i = PEM_write_bio_RSAPublicKey(out, rsa);
+ else
+ i = PEM_write_bio_RSA_PUBKEY(out, rsa);
+ } else
+ i = PEM_write_bio_RSAPrivateKey(out, rsa,
+ enc, NULL, 0, NULL, passout);
+# if !defined(OPENSSL_NO_DSA) && !defined(OPENSSL_NO_RC4)
+ } else if (outformat == FORMAT_MSBLOB || outformat == FORMAT_PVK) {
+ EVP_PKEY *pk;
+ pk = EVP_PKEY_new();
+ EVP_PKEY_set1_RSA(pk, rsa);
+ if (outformat == FORMAT_PVK)
+ i = i2b_PVK_bio(out, pk, pvk_encr, 0, passout);
+ else if (pubin || pubout)
+ i = i2b_PublicKey_bio(out, pk);
+ else
+ i = i2b_PrivateKey_bio(out, pk);
+ EVP_PKEY_free(pk);
+# endif
+ } else {
+ BIO_printf(bio_err, "bad output format specified for outfile\n");
+ goto end;
+ }
+ if (i <= 0) {
+ BIO_printf(bio_err, "unable to write key\n");
+ ERR_print_errors(bio_err);
+ } else
+ ret = 0;
+ end:
+ if (out != NULL)
+ BIO_free_all(out);
+ if (rsa != NULL)
+ RSA_free(rsa);
+ if (passin)
+ OPENSSL_free(passin);
+ if (passout)
+ OPENSSL_free(passout);
+ apps_shutdown();
+ OPENSSL_EXIT(ret);
+}
+#else /* !OPENSSL_NO_RSA */
# if PEDANTIC
-static void *dummy=&dummy;
+static void *dummy = &dummy;
# endif
#endif