Initial import of OpenSSL 0.9.4, sans IDEA and RSA code for patent

infringement reasons.

1 files changed, 333 insertions, 0 deletions

diff --git a/crypto/openssl/apps/rsa.c b/crypto/openssl/apps/rsa.c
new file mode 100644
index 0000000..9b723ee
--- /dev/null
+++ b/crypto/openssl/apps/rsa.c
@@ -0,0 +1,333 @@
+/* apps/rsa.c */
+/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
+ * All rights reserved.
+ *
+ * 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:
+ * 1. Redistributions of source code must retain the copyright
+ *    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 the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. All advertising materials mentioning features or use of this software
+ *    must display the following acknowledgement:
+ *    "This product includes cryptographic software written by
+ *     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 
+ *    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
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * 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
+ * [including the GNU Public Licence.]
+ */
+
+#ifndef 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>
+
+#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
+ * -text	- print a text version
+ * -modulus	- print the RSA key modulus
+ * -check	- verify key consistency
+ */
+
+int MAIN(int argc, char **argv)
+	{
+	int ret=1;
+	RSA *rsa=NULL;
+	int i,badops=0;
+	const EVP_CIPHER *enc=NULL;
+	BIO *in=NULL,*out=NULL;
+	int informat,outformat,text=0,check=0,noout=0;
+	char *infile,*outfile,*prog;
+	int modulus=0;
+
+	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);
+
+	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,"-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," -out arg      output file\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 NO_IDEA
+		BIO_printf(bio_err," -idea         encrypt PEM output with cbc idea\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");
+		goto end;
+		}
+
+	ERR_load_crypto_strings();
+
+	in=BIO_new(BIO_s_file());
+	out=BIO_new(BIO_s_file());
+	if ((in == NULL) || (out == NULL))
+		{
+		ERR_print_errors(bio_err);
+		goto end;
+		}
+
+	if (infile == NULL)
+		BIO_set_fp(in,stdin,BIO_NOCLOSE);
+	else
+		{
+		if (BIO_read_filename(in,infile) <= 0)
+			{
+			perror(infile);
+			goto end;
+			}
+		}
+
+	BIO_printf(bio_err,"read RSA private key\n");
+	if	(informat == FORMAT_ASN1)
+		rsa=d2i_RSAPrivateKey_bio(in,NULL);
+#ifndef NO_RC4
+	else if (informat == FORMAT_NETSCAPE)
+		{
+		BUF_MEM *buf=NULL;
+		unsigned char *p;
+		int size=0;
+
+		buf=BUF_MEM_new();
+		for (;;)
+			{
+			if ((buf == NULL) || (!BUF_MEM_grow(buf,size+1024*10)))
+				goto end;
+			i=BIO_read(in,&(buf->data[size]),1024*10);
+			size+=i;
+			if (i == 0) break;
+			if (i < 0)
+				{
+				perror("reading private key");
+				BUF_MEM_free(buf);
+				goto end;
+				}
+			}
+		p=(unsigned char *)buf->data;
+		rsa=(RSA *)d2i_Netscape_RSA(NULL,&p,(long)size,NULL);
+		BUF_MEM_free(buf);
+		}
+#endif
+	else if (informat == FORMAT_PEM)
+		rsa=PEM_read_bio_RSAPrivateKey(in,NULL,NULL,NULL);
+	else
+		{
+		BIO_printf(bio_err,"bad input format specified for key\n");
+		goto end;
+		}
+	if (rsa == NULL)
+		{
+		BIO_printf(bio_err,"unable to load Private Key\n");
+		ERR_print_errors(bio_err);
+		goto end;
+		}
+
+	if (outfile == NULL)
+		BIO_set_fp(out,stdout,BIO_NOCLOSE);
+	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)
+		{
+		fprintf(stdout,"Modulus=");
+		BN_print(out,rsa->n);
+		fprintf(stdout,"\n");
+		}
+
+	if (check)
+		{
+		int r = RSA_check_key(rsa);
+
+		if (r == 1)
+			BIO_printf(out,"RSA key ok\n");
+		else if (r == 0)
+			{
+			long e;
+
+			while ((e = ERR_peek_error()) != 0 &&
+				ERR_GET_LIB(e) == ERR_LIB_RSA &&
+				ERR_GET_FUNC(e) == RSA_F_RSA_CHECK_KEY &&
+				ERR_GET_REASON(e) != ERR_R_MALLOC_FAILURE)
+				{
+				BIO_printf(out, "RSA key error: %s\n", ERR_reason_error_string(e));
+				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) goto end;
+	BIO_printf(bio_err,"writing RSA private key\n");
+	if 	(outformat == FORMAT_ASN1)
+		i=i2d_RSAPrivateKey_bio(out,rsa);
+#ifndef NO_RC4
+	else if (outformat == FORMAT_NETSCAPE)
+		{
+		unsigned char *p,*pp;
+		int size;
+
+		i=1;
+		size=i2d_Netscape_RSA(rsa,NULL,NULL);
+		if ((p=(unsigned char *)Malloc(size)) == NULL)
+			{
+			BIO_printf(bio_err,"Malloc failure\n");
+			goto end;
+			}
+		pp=p;
+		i2d_Netscape_RSA(rsa,&p,NULL);
+		BIO_write(out,(char *)pp,size);
+		Free(pp);
+		}
+#endif
+	else if (outformat == FORMAT_PEM)
+		i=PEM_write_bio_RSAPrivateKey(out,rsa,enc,NULL,0,NULL,NULL);
+	else	{
+		BIO_printf(bio_err,"bad output format specified for outfile\n");
+		goto end;
+		}
+	if (!i)
+		{
+		BIO_printf(bio_err,"unable to write private key\n");
+		ERR_print_errors(bio_err);
+		}
+	else
+		ret=0;
+end:
+	if (in != NULL) BIO_free(in);
+	if (out != NULL) BIO_free(out);
+	if (rsa != NULL) RSA_free(rsa);
+	EXIT(ret);
+	}
+#endif