aboutsummaryrefslogtreecommitdiff
path: root/openssl/demos/b64.c
diff options
context:
space:
mode:
Diffstat (limited to 'openssl/demos/b64.c')
-rw-r--r--openssl/demos/b64.c379
1 files changed, 183 insertions, 196 deletions
diff --git a/openssl/demos/b64.c b/openssl/demos/b64.c
index efdd44457..d8ed2a6a0 100644
--- a/openssl/demos/b64.c
+++ b/openssl/demos/b64.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
@@ -71,198 +71,185 @@
#undef BSIZE
#undef PROG
-#define SIZE (512)
-#define BSIZE (8*1024)
-#define PROG enc_main
+#define SIZE (512)
+#define BSIZE (8*1024)
+#define PROG enc_main
-int main(argc,argv)
+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;
+{
+ 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);
- }
-
+ 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);
+}
generated by cgit v1.2.3 (git 2.25.1) at 2024-05-28 06:40:20 +0000