mirror of
https://github.com/guanzhi/GmSSL.git
synced 2026-05-06 16:36:16 +08:00
修改License
This commit is contained in:
Simon
225
tools/rand.c
225
tools/rand.c
@@ -1,5 +1,5 @@
|
||||
/*
|
||||
* Copyright 2022 The GmSSL Project. All Rights Reserved.
|
||||
* Copyright 2014-2022 The GmSSL Project. All Rights Reserved.
|
||||
*
|
||||
* Licensed under the Apache License, Version 2.0 (the License); you may
|
||||
* not use this file except in compliance with the License.
|
||||
@@ -7,114 +7,115 @@
|
||||
* http://www.apache.org/licenses/LICENSE-2.0
|
||||
*/
|
||||
|
||||
|
||||
#include <stdio.h>
|
||||
#include <errno.h>
|
||||
#include <stdlib.h>
|
||||
#include <string.h>
|
||||
#include <limits.h>
|
||||
#include <gmssl/mem.h>
|
||||
#include <gmssl/rand.h>
|
||||
|
||||
|
||||
static const char *options = "[-hex] [-rdrand] -outlen num [-out file]";
|
||||
|
||||
int rand_main(int argc, char **argv)
|
||||
{
|
||||
int ret = 1;
|
||||
char *prog = argv[0];
|
||||
int hex = 0;
|
||||
int rdrand = 0;
|
||||
int outlen = 0;
|
||||
char *outfile = NULL;
|
||||
FILE *outfp = stdout;
|
||||
uint8_t buf[2048];
|
||||
int i;
|
||||
|
||||
argc--;
|
||||
argv++;
|
||||
|
||||
if (argc < 1) {
|
||||
fprintf(stderr, "usage: %s %s\n", prog, options);
|
||||
return 1;
|
||||
}
|
||||
|
||||
while (argc > 0) {
|
||||
if (!strcmp(*argv, "-help")) {
|
||||
printf("usage: %s %s\n", prog, options);
|
||||
ret = 0;
|
||||
goto end;
|
||||
} else if (!strcmp(*argv, "-hex")) {
|
||||
hex = 1;
|
||||
} else if (!strcmp(*argv, "-rdrand")) {
|
||||
rdrand = 1;
|
||||
} else if (!strcmp(*argv, "-outlen")) {
|
||||
if (--argc < 1) goto bad;
|
||||
outlen = atoi(*(++argv));
|
||||
if (outlen < 1 || outlen > INT_MAX) {
|
||||
fprintf(stderr, "%s: invalid outlen\n", prog);
|
||||
goto end;
|
||||
}
|
||||
} else if (!strcmp(*argv, "-out")) {
|
||||
if (--argc < 1) goto bad;
|
||||
outfile = *(++argv);
|
||||
if (!(outfp = fopen(outfile, "w"))) {
|
||||
fprintf(stderr, "%s: open '%s' failure : %s\n", prog, outfile, strerror(errno));
|
||||
goto end;
|
||||
}
|
||||
} else {
|
||||
fprintf(stderr, "%s: illegal option '%s'\n", prog, *argv);
|
||||
goto end;
|
||||
bad:
|
||||
fprintf(stderr, "%s: '%s' option value missing\n", prog, *argv);
|
||||
goto end;
|
||||
}
|
||||
|
||||
argc--;
|
||||
argv++;
|
||||
}
|
||||
|
||||
if (!outlen) {
|
||||
fprintf(stderr, "%s: option -outlen missing\n", prog);
|
||||
goto end;
|
||||
}
|
||||
|
||||
while (outlen) {
|
||||
size_t len = outlen < sizeof(buf) ? outlen : sizeof(buf);
|
||||
|
||||
if (rdrand) {
|
||||
/*
|
||||
if (rdrand_bytes(buf, len) != 1) {
|
||||
fprintf(stderr, "%s: inner error\n", prog);
|
||||
goto end;
|
||||
}
|
||||
*/
|
||||
} else {
|
||||
if (rand_bytes(buf, len) != 1) {
|
||||
fprintf(stderr, "%s: inner error\n", prog);
|
||||
goto end;
|
||||
}
|
||||
}
|
||||
|
||||
if (hex) {
|
||||
int i;
|
||||
for (i = 0; i < len; i++) {
|
||||
fprintf(outfp, "%02X", buf[i]);
|
||||
}
|
||||
} else {
|
||||
if (fwrite(buf, 1, len, outfp) != len) {
|
||||
fprintf(stderr, "%s: output failure : %s\n", prog, strerror(errno));
|
||||
goto end;
|
||||
}
|
||||
}
|
||||
outlen -= len;
|
||||
}
|
||||
if (hex) {
|
||||
fprintf(outfp, "\n");
|
||||
}
|
||||
ret = 0;
|
||||
end:
|
||||
gmssl_secure_clear(buf, sizeof(buf));
|
||||
if (outfile && outfp) fclose(outfp);
|
||||
return ret;
|
||||
}
|
||||
|
||||
|
||||
#include <stdio.h>
|
||||
#include <errno.h>
|
||||
#include <stdlib.h>
|
||||
#include <string.h>
|
||||
#include <limits.h>
|
||||
#include <gmssl/mem.h>
|
||||
#include <gmssl/rand.h>
|
||||
|
||||
|
||||
static const char *options = "[-hex] [-rdrand] -outlen num [-out file]";
|
||||
|
||||
int rand_main(int argc, char **argv)
|
||||
{
|
||||
int ret = 1;
|
||||
char *prog = argv[0];
|
||||
int hex = 0;
|
||||
int rdrand = 0;
|
||||
int outlen = 0;
|
||||
char *outfile = NULL;
|
||||
FILE *outfp = stdout;
|
||||
uint8_t buf[2048];
|
||||
int i;
|
||||
|
||||
argc--;
|
||||
argv++;
|
||||
|
||||
if (argc < 1) {
|
||||
fprintf(stderr, "usage: %s %s\n", prog, options);
|
||||
return 1;
|
||||
}
|
||||
|
||||
while (argc > 0) {
|
||||
if (!strcmp(*argv, "-help")) {
|
||||
printf("usage: %s %s\n", prog, options);
|
||||
ret = 0;
|
||||
goto end;
|
||||
} else if (!strcmp(*argv, "-hex")) {
|
||||
hex = 1;
|
||||
} else if (!strcmp(*argv, "-rdrand")) {
|
||||
rdrand = 1;
|
||||
} else if (!strcmp(*argv, "-outlen")) {
|
||||
if (--argc < 1) goto bad;
|
||||
outlen = atoi(*(++argv));
|
||||
if (outlen < 1 || outlen > INT_MAX) {
|
||||
fprintf(stderr, "%s: invalid outlen\n", prog);
|
||||
goto end;
|
||||
}
|
||||
} else if (!strcmp(*argv, "-out")) {
|
||||
if (--argc < 1) goto bad;
|
||||
outfile = *(++argv);
|
||||
if (!(outfp = fopen(outfile, "w"))) {
|
||||
fprintf(stderr, "%s: open '%s' failure : %s\n", prog, outfile, strerror(errno));
|
||||
goto end;
|
||||
}
|
||||
} else {
|
||||
fprintf(stderr, "%s: illegal option '%s'\n", prog, *argv);
|
||||
goto end;
|
||||
bad:
|
||||
fprintf(stderr, "%s: '%s' option value missing\n", prog, *argv);
|
||||
goto end;
|
||||
}
|
||||
|
||||
argc--;
|
||||
argv++;
|
||||
}
|
||||
|
||||
if (!outlen) {
|
||||
fprintf(stderr, "%s: option -outlen missing\n", prog);
|
||||
goto end;
|
||||
}
|
||||
|
||||
while (outlen) {
|
||||
size_t len = outlen < sizeof(buf) ? outlen : sizeof(buf);
|
||||
|
||||
if (rdrand) {
|
||||
/*
|
||||
if (rdrand_bytes(buf, len) != 1) {
|
||||
fprintf(stderr, "%s: inner error\n", prog);
|
||||
goto end;
|
||||
}
|
||||
*/
|
||||
} else {
|
||||
if (rand_bytes(buf, len) != 1) {
|
||||
fprintf(stderr, "%s: inner error\n", prog);
|
||||
goto end;
|
||||
}
|
||||
}
|
||||
|
||||
if (hex) {
|
||||
int i;
|
||||
for (i = 0; i < len; i++) {
|
||||
fprintf(outfp, "%02X", buf[i]);
|
||||
}
|
||||
} else {
|
||||
if (fwrite(buf, 1, len, outfp) != len) {
|
||||
fprintf(stderr, "%s: output failure : %s\n", prog, strerror(errno));
|
||||
goto end;
|
||||
}
|
||||
}
|
||||
outlen -= len;
|
||||
}
|
||||
if (hex) {
|
||||
fprintf(outfp, "\n");
|
||||
}
|
||||
ret = 0;
|
||||
end:
|
||||
gmssl_secure_clear(buf, sizeof(buf));
|
||||
if (outfile && outfp) fclose(outfp);
|
||||
return ret;
|
||||
}
|
||||
|
||||
Reference in New Issue
Block a user