[thirdparty/openssl.git] / demos / b64.c

/* demos/b64.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.]
 */

#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "../apps/apps.h"
#include <openssl/buffer.h>
#include <openssl/err.h>
#include <openssl/evp.h>
#include <openssl/objects.h>
#include <openssl/x509.h>
#include <openssl/pem.h>

#undef SIZE
#undef BSIZE
#undef PROG

#define SIZE    (512)
#define BSIZE   (8*1024)
#define PROG    enc_main

int main(argc, argv)
int argc;
char **argv;
{
    char *strbuf = NULL;
    unsigned char *buff = NULL, *bufsize = NULL;
    int bsize = BSIZE, verbose = 0;
    int ret = 1, inl;
    char *str = NULL;
    char *hkey = NULL, *hiv = NULL;
    int enc = 1, printkey = 0, i, base64 = 0;
    int debug = 0;
    EVP_CIPHER *cipher = NULL, *c;
    char *inf = NULL, *outf = NULL;
    BIO *in = NULL, *out = NULL, *b64 = NULL, *benc = NULL, *rbio =
        NULL, *wbio = NULL;
#define PROG_NAME_SIZE  39

    apps_startup();

    if (bio_err == NULL)
        if ((bio_err = BIO_new(BIO_s_file())) != NULL)
            BIO_set_fp(bio_err, stderr, BIO_NOCLOSE);

    base64 = 1;

    argc--;
    argv++;
    while (argc >= 1) {
        if (strcmp(*argv, "-e") == 0)
            enc = 1;
        if (strcmp(*argv, "-in") == 0) {
            if (--argc < 1)
                goto bad;
            inf = *(++argv);
        } else if (strcmp(*argv, "-out") == 0) {
            if (--argc < 1)
                goto bad;
            outf = *(++argv);
        } else if (strcmp(*argv, "-d") == 0)
            enc = 0;
        else if (strcmp(*argv, "-v") == 0)
            verbose = 1;
        else if (strcmp(*argv, "-debug") == 0)
            debug = 1;
        else if (strcmp(*argv, "-bufsize") == 0) {
            if (--argc < 1)
                goto bad;
            bufsize = (unsigned char *)*(++argv);
        } else {
            BIO_printf(bio_err, "unknown option '%s'\n", *argv);
 bad:
            BIO_printf(bio_err, "options are\n");
            BIO_printf(bio_err, "%-14s input file\n", "-in <file>");
            BIO_printf(bio_err, "%-14s output file\n", "-out <file>");
            BIO_printf(bio_err, "%-14s encode\n", "-e");
            BIO_printf(bio_err, "%-14s decode\n", "-d");
            BIO_printf(bio_err, "%-14s buffer size\n", "-bufsize <n>");

            goto end;
        }
        argc--;
        argv++;
    }

    if (bufsize != NULL) {
        int i;
        unsigned long n;

        for (n = 0; *bufsize; bufsize++) {
            i = *bufsize;
            if ((i <= '9') && (i >= '0'))
                n = n * 10 + i - '0';
            else if (i == 'k') {
                n *= 1024;
                bufsize++;
                break;
            }
        }
        if (*bufsize != '\0') {
            BIO_printf(bio_err, "invalid 'bufsize' specified.\n");
            goto end;
        }

        /* It must be large enough for a base64 encoded line */
        if (n < 80)
            n = 80;

        bsize = (int)n;
        if (verbose)
            BIO_printf(bio_err, "bufsize=%d\n", bsize);
    }

    strbuf = OPENSSL_malloc(SIZE);
    buff = (unsigned char *)OPENSSL_malloc(EVP_ENCODE_LENGTH(bsize));
    if ((buff == NULL) || (strbuf == NULL)) {
        BIO_printf(bio_err, "OPENSSL_malloc failure\n");
        goto end;
    }

    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 (debug) {
        BIO_set_callback(in, BIO_debug_callback);
        BIO_set_callback(out, BIO_debug_callback);
        BIO_set_callback_arg(in, bio_err);
        BIO_set_callback_arg(out, bio_err);
    }

    if (inf == NULL)
        BIO_set_fp(in, stdin, BIO_NOCLOSE);
    else {
        if (BIO_read_filename(in, inf) <= 0) {
            perror(inf);
            goto end;
        }
    }

    if (outf == NULL)
        BIO_set_fp(out, stdout, BIO_NOCLOSE);
    else {
        if (BIO_write_filename(out, outf) <= 0) {
            perror(outf);
            goto end;
        }
    }

    rbio = in;
    wbio = out;

    if (base64) {
        if ((b64 = BIO_new(BIO_f_base64())) == NULL)
            goto end;
        if (debug) {
            BIO_set_callback(b64, BIO_debug_callback);
            BIO_set_callback_arg(b64, bio_err);
        }
        if (enc)
            wbio = BIO_push(b64, wbio);
        else
            rbio = BIO_push(b64, rbio);
    }

    for (;;) {
        inl = BIO_read(rbio, (char *)buff, bsize);
        if (inl <= 0)
            break;
        if (BIO_write(wbio, (char *)buff, inl) != inl) {
            BIO_printf(bio_err, "error writing output file\n");
            goto end;
        }
    }
    BIO_flush(wbio);

    ret = 0;
    if (verbose) {
        BIO_printf(bio_err, "bytes read   :%8ld\n", BIO_number_read(in));
        BIO_printf(bio_err, "bytes written:%8ld\n", BIO_number_written(out));
    }
 end:
    if (strbuf != NULL)
        OPENSSL_free(strbuf);
    if (buff != NULL)
        OPENSSL_free(buff);
    if (in != NULL)
        BIO_free(in);
    if (out != NULL)
        BIO_free(out);
    if (benc != NULL)
        BIO_free(benc);
    if (b64 != NULL)
        BIO_free(b64);
    EXIT(ret);
}
Commit	Line	Data
d02b48c6	1	/* demos/b64.c */
58964a49	2	/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
d02b48c6 RE	3	* All rights reserved.
	4	*
	5	* This package is an SSL implementation written
	6	* by Eric Young (eay@cryptsoft.com).
	7	* The implementation was written so as to conform with Netscapes SSL.
10621efd	8	*
d02b48c6 RE	9	* This library is free for commercial and non-commercial use as long as
	10	* the following conditions are aheared to. The following conditions
	11	* apply to all code found in this distribution, be it the RC4, RSA,
	12	* lhash, DES, etc., code; not just the SSL code. The SSL documentation
	13	* included with this distribution is covered by the same copyright terms
	14	* except that the holder is Tim Hudson (tjh@cryptsoft.com).
10621efd	15	*
d02b48c6 RE	16	* Copyright remains Eric Young's, and as such any Copyright notices in
	17	* the code are not to be removed.
	18	* If this package is used in a product, Eric Young should be given attribution
	19	* as the author of the parts of the library used.
	20	* This can be in the form of a textual message at program startup or
	21	* in documentation (online or textual) provided with the package.
10621efd	22	*
d02b48c6 RE	23	* Redistribution and use in source and binary forms, with or without
	24	* modification, are permitted provided that the following conditions
	25	* are met:
	26	* 1. Redistributions of source code must retain the copyright
	27	* notice, this list of conditions and the following disclaimer.
	28	* 2. Redistributions in binary form must reproduce the above copyright
	29	* notice, this list of conditions and the following disclaimer in the
	30	* documentation and/or other materials provided with the distribution.
	31	* 3. All advertising materials mentioning features or use of this software
	32	* must display the following acknowledgement:
	33	* "This product includes cryptographic software written by
	34	* Eric Young (eay@cryptsoft.com)"
	35	* The word 'cryptographic' can be left out if the rouines from the library
	36	* being used are not cryptographic related :-).
10621efd	37	* 4. If you include any Windows specific code (or a derivative thereof) from
d02b48c6 RE	38	* the apps directory (application code) you must include an acknowledgement:
d02b48c6 RE	39	* "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
10621efd	40	*
d02b48c6 RE	41	* THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
	42	* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
	43	* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
	44	* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
	45	* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
	46	* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
	47	* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
	48	* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
	49	* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
	50	* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
	51	* SUCH DAMAGE.
10621efd	52	*
d02b48c6 RE	53	* The licence and distribution terms for any publically available version or
	54	* derivative of this code cannot be changed. i.e. this code cannot simply be
	55	* copied and put under another distribution licence
	56	* [including the GNU Public Licence.]
	57	*/
	58
	59	#include <stdio.h>
	60	#include <stdlib.h>
	61	#include <string.h>
426edadf	62	#include "../apps/apps.h"
ec577822 BM	63	#include <openssl/buffer.h>
	64	#include <openssl/err.h>
	65	#include <openssl/evp.h>
	66	#include <openssl/objects.h>
	67	#include <openssl/x509.h>
	68	#include <openssl/pem.h>
d02b48c6 RE	69
	70	#undef SIZE
	71	#undef BSIZE
	72	#undef PROG
	73
10621efd MC	74	#define SIZE (512)
	75	#define BSIZE (8*1024)
	76	#define PROG enc_main
d02b48c6	77
10621efd	78	int main(argc, argv)
d02b48c6 RE	79	int argc;
d02b48c6 RE	80	char **argv;
10621efd MC	81	{
	82	char *strbuf = NULL;
	83	unsigned char buff = NULL, bufsize = NULL;
	84	int bsize = BSIZE, verbose = 0;
	85	int ret = 1, inl;
	86	char *str = NULL;
	87	char hkey = NULL, hiv = NULL;
	88	int enc = 1, printkey = 0, i, base64 = 0;
	89	int debug = 0;
	90	EVP_CIPHER cipher = NULL, c;
	91	char inf = NULL, outf = NULL;
	92	BIO in = NULL, out = NULL, b64 = NULL, benc = NULL, *rbio =
	93	NULL, *wbio = NULL;
d16e1131	94	#define PROG_NAME_SIZE 39
d02b48c6	95
10621efd MC	96	apps_startup();
	97
	98	if (bio_err == NULL)
	99	if ((bio_err = BIO_new(BIO_s_file())) != NULL)
	100	BIO_set_fp(bio_err, stderr, BIO_NOCLOSE);
	101
	102	base64 = 1;
	103
	104	argc--;
	105	argv++;
	106	while (argc >= 1) {
	107	if (strcmp(*argv, "-e") == 0)
	108	enc = 1;
	109	if (strcmp(*argv, "-in") == 0) {
	110	if (--argc < 1)
	111	goto bad;
	112	inf = *(++argv);
	113	} else if (strcmp(*argv, "-out") == 0) {
	114	if (--argc < 1)
	115	goto bad;
	116	outf = *(++argv);
	117	} else if (strcmp(*argv, "-d") == 0)
	118	enc = 0;
	119	else if (strcmp(*argv, "-v") == 0)
	120	verbose = 1;
	121	else if (strcmp(*argv, "-debug") == 0)
	122	debug = 1;
	123	else if (strcmp(*argv, "-bufsize") == 0) {
	124	if (--argc < 1)
	125	goto bad;
	126	bufsize = (unsigned char )(++argv);
	127	} else {
	128	BIO_printf(bio_err, "unknown option '%s'\n", *argv);
	129	bad:
	130	BIO_printf(bio_err, "options are\n");
	131	BIO_printf(bio_err, "%-14s input file\n", "-in <file>");
	132	BIO_printf(bio_err, "%-14s output file\n", "-out <file>");
	133	BIO_printf(bio_err, "%-14s encode\n", "-e");
	134	BIO_printf(bio_err, "%-14s decode\n", "-d");
	135	BIO_printf(bio_err, "%-14s buffer size\n", "-bufsize <n>");
	136
	137	goto end;
	138	}
	139	argc--;
	140	argv++;
	141	}
	142
	143	if (bufsize != NULL) {
	144	int i;
	145	unsigned long n;
	146
	147	for (n = 0; *bufsize; bufsize++) {
	148	i = *bufsize;
	149	if ((i <= '9') && (i >= '0'))
	150	n = n * 10 + i - '0';
	151	else if (i == 'k') {
	152	n *= 1024;
	153	bufsize++;
	154	break;
	155	}
	156	}
	157	if (*bufsize != '\0') {
	158	BIO_printf(bio_err, "invalid 'bufsize' specified.\n");
	159	goto end;
160	}
161
162	/* It must be large enough for a base64 encoded line */
163	if (n < 80)
164	n = 80;
165
166	bsize = (int)n;
167	if (verbose)
168	BIO_printf(bio_err, "bufsize=%d\n", bsize);
169	}
170
171	strbuf = OPENSSL_malloc(SIZE);
172	buff = (unsigned char *)OPENSSL_malloc(EVP_ENCODE_LENGTH(bsize));
173	if ((buff == NULL) \|\| (strbuf == NULL)) {
174	BIO_printf(bio_err, "OPENSSL_malloc failure\n");
175	goto end;
176	}
177
178	in = BIO_new(BIO_s_file());
179	out = BIO_new(BIO_s_file());
180	if ((in == NULL) \|\| (out == NULL)) {
181	ERR_print_errors(bio_err);
182	goto end;
183	}
184	if (debug) {
185	BIO_set_callback(in, BIO_debug_callback);
186	BIO_set_callback(out, BIO_debug_callback);
187	BIO_set_callback_arg(in, bio_err);
188	BIO_set_callback_arg(out, bio_err);
189	}
190
191	if (inf == NULL)
192	BIO_set_fp(in, stdin, BIO_NOCLOSE);
193	else {
194	if (BIO_read_filename(in, inf) <= 0) {
195	perror(inf);
196	goto end;
197	}
198	}
199
200	if (outf == NULL)
201	BIO_set_fp(out, stdout, BIO_NOCLOSE);
202	else {
203	if (BIO_write_filename(out, outf) <= 0) {
204	perror(outf);
205	goto end;
206	}
207	}
208
209	rbio = in;
210	wbio = out;
211
212	if (base64) {
213	if ((b64 = BIO_new(BIO_f_base64())) == NULL)
214	goto end;
215	if (debug) {
216	BIO_set_callback(b64, BIO_debug_callback);
217	BIO_set_callback_arg(b64, bio_err);
218	}
219	if (enc)
220	wbio = BIO_push(b64, wbio);
221	else
222	rbio = BIO_push(b64, rbio);
223	}
224
225	for (;;) {
226	inl = BIO_read(rbio, (char *)buff, bsize);
227	if (inl <= 0)
228	break;
229	if (BIO_write(wbio, (char *)buff, inl) != inl) {
230	BIO_printf(bio_err, "error writing output file\n");
231	goto end;
232	}
233	}
234	BIO_flush(wbio);
235
236	ret = 0;
237	if (verbose) {
238	BIO_printf(bio_err, "bytes read :%8ld\n", BIO_number_read(in));
239	BIO_printf(bio_err, "bytes written:%8ld\n", BIO_number_written(out));
240	}
241	end:
242	if (strbuf != NULL)
243	OPENSSL_free(strbuf);
244	if (buff != NULL)
245	OPENSSL_free(buff);
246	if (in != NULL)
247	BIO_free(in);
248	if (out != NULL)
249	BIO_free(out);
250	if (benc != NULL)
251	BIO_free(benc);
252	if (b64 != NULL)
253	BIO_free(b64);
254	EXIT(ret);
255	}