/* apps/dgst.c */
-/* Copyright (C) 1995-1997 Eric Young (eay@cryptsoft.com)
+/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
* All rights reserved.
*
* This package is an SSL implementation written
#include <string.h>
#include <stdlib.h>
#include "apps.h"
-#include "bio.h"
-#include "err.h"
-#include "evp.h"
-#include "objects.h"
-#include "x509.h"
-#include "pem.h"
+#include <openssl/bio.h>
+#include <openssl/err.h>
+#include <openssl/evp.h>
+#include <openssl/objects.h>
+#include <openssl/x509.h>
+#include <openssl/pem.h>
#undef BUFSIZE
#define BUFSIZE 1024*8
#undef PROG
#define PROG dgst_main
-#ifndef NOPROTO
-void do_fp(unsigned char *buf,BIO *f,int sep);
-#else
-void do_fp();
-#endif
+void do_fp(BIO *out, unsigned char *buf, BIO *bp, int sep, int binout,
+ EVP_PKEY *key, unsigned char *sigin, int siglen);
+
+int MAIN(int, char **);
-int MAIN(argc,argv)
-int argc;
-char **argv;
+int MAIN(int argc, char **argv)
{
+ ENGINE *e = NULL;
unsigned char *buf=NULL;
int i,err=0;
- EVP_MD *md=NULL,*m;
+ const EVP_MD *md=NULL,*m;
BIO *in=NULL,*inp;
BIO *bmd=NULL;
- char *name;
+ BIO *out = NULL;
+ const char *name;
#define PROG_NAME_SIZE 16
- char pname[PROG_NAME_SIZE];
+ char pname[PROG_NAME_SIZE];
int separator=0;
int debug=0;
+ int keyform=FORMAT_PEM;
+ const char *outfile = NULL, *keyfile = NULL;
+ const char *sigfile = NULL, *randfile = NULL;
+ int out_bin = -1, want_pub = 0, do_verify = 0;
+ EVP_PKEY *sigkey = NULL;
+ unsigned char *sigbuf = NULL;
+ int siglen = 0;
+ char *engine=NULL;
apps_startup();
- if ((buf=(unsigned char *)Malloc(BUFSIZE)) == NULL)
+ if ((buf=(unsigned char *)OPENSSL_malloc(BUFSIZE)) == NULL)
{
BIO_printf(bio_err,"out of memory\n");
goto end;
}
if (bio_err == NULL)
if ((bio_err=BIO_new(BIO_s_file())) != NULL)
- BIO_set_fp(bio_err,stderr,BIO_NOCLOSE);
+ BIO_set_fp(bio_err,stderr,BIO_NOCLOSE|BIO_FP_TEXT);
/* first check the program name */
- program_name(argv[0],pname,PROG_NAME_SIZE);
+ program_name(argv[0],pname,PROG_NAME_SIZE);
md=EVP_get_digestbyname(pname);
argc--;
argv++;
- for (i=0; i<argc; i++)
+ while (argc > 0)
{
if ((*argv)[0] != '-') break;
if (strcmp(*argv,"-c") == 0)
separator=1;
+ else if (strcmp(*argv,"-rand") == 0)
+ {
+ if (--argc < 1) break;
+ randfile=*(++argv);
+ }
+ else if (strcmp(*argv,"-out") == 0)
+ {
+ if (--argc < 1) break;
+ outfile=*(++argv);
+ }
+ else if (strcmp(*argv,"-sign") == 0)
+ {
+ if (--argc < 1) break;
+ keyfile=*(++argv);
+ }
+ else if (strcmp(*argv,"-verify") == 0)
+ {
+ if (--argc < 1) break;
+ keyfile=*(++argv);
+ want_pub = 1;
+ do_verify = 1;
+ }
+ else if (strcmp(*argv,"-prverify") == 0)
+ {
+ if (--argc < 1) break;
+ keyfile=*(++argv);
+ do_verify = 1;
+ }
+ else if (strcmp(*argv,"-signature") == 0)
+ {
+ if (--argc < 1) break;
+ sigfile=*(++argv);
+ }
+ else if (strcmp(*argv,"-keyform") == 0)
+ {
+ if (--argc < 1) break;
+ keyform=str2fmt(*(++argv));
+ }
+ else if (strcmp(*argv,"-engine") == 0)
+ {
+ if (--argc < 1) break;
+ engine= *(++argv);
+ }
+ else if (strcmp(*argv,"-hex") == 0)
+ out_bin = 0;
+ else if (strcmp(*argv,"-binary") == 0)
+ out_bin = 1;
else if (strcmp(*argv,"-d") == 0)
debug=1;
else if ((m=EVP_get_digestbyname(&((*argv)[1]))) != NULL)
if (md == NULL)
md=EVP_md5();
+ if(do_verify && !sigfile) {
+ BIO_printf(bio_err, "No signature to verify: use the -signature option\n");
+ err = 1;
+ goto end;
+ }
+
if ((argc > 0) && (argv[0][0] == '-')) /* bad option */
{
BIO_printf(bio_err,"unknown option '%s'\n",*argv);
BIO_printf(bio_err,"options are\n");
- BIO_printf(bio_err,"-c to output the digest with separating colons\n");
- BIO_printf(bio_err,"-c to output debug info\n");
- BIO_printf(bio_err,"-%3s to use the %s message digest alogorithm (default)\n",
+ BIO_printf(bio_err,"-c to output the digest with separating colons\n");
+ BIO_printf(bio_err,"-d to output debug info\n");
+ BIO_printf(bio_err,"-hex output as hex dump\n");
+ BIO_printf(bio_err,"-binary output in binary form\n");
+ BIO_printf(bio_err,"-sign file sign digest using private key in file\n");
+ BIO_printf(bio_err,"-verify file verify a signature using public key in file\n");
+ BIO_printf(bio_err,"-prverify file verify a signature using private key in file\n");
+ BIO_printf(bio_err,"-keyform arg key file format (PEM or ENGINE)\n");
+ BIO_printf(bio_err,"-signature file signature to verify\n");
+ BIO_printf(bio_err,"-binary output in binary form\n");
+ BIO_printf(bio_err,"-engine e use engine e, possibly a hardware device.\n");
+
+ BIO_printf(bio_err,"-%3s to use the %s message digest algorithm (default)\n",
LN_md5,LN_md5);
- BIO_printf(bio_err,"-%3s to use the %s message digest alogorithm\n",
+ BIO_printf(bio_err,"-%3s to use the %s message digest algorithm\n",
+ LN_md4,LN_md4);
+ BIO_printf(bio_err,"-%3s to use the %s message digest algorithm\n",
LN_md2,LN_md2);
- BIO_printf(bio_err,"-%3s to use the %s message digest alogorithm\n",
+ BIO_printf(bio_err,"-%3s to use the %s message digest algorithm\n",
LN_sha1,LN_sha1);
- BIO_printf(bio_err,"-%3s to use the %s message digest alogorithm\n",
+ BIO_printf(bio_err,"-%3s to use the %s message digest algorithm\n",
LN_sha,LN_sha);
- BIO_printf(bio_err,"-%3s to use the %s message digest alogorithm\n",
+ BIO_printf(bio_err,"-%3s to use the %s message digest algorithm\n",
LN_mdc2,LN_mdc2);
+ BIO_printf(bio_err,"-%3s to use the %s message digest algorithm\n",
+ LN_ripemd160,LN_ripemd160);
err=1;
goto end;
}
-
+
+ e = setup_engine(bio_err, engine, 0);
+
in=BIO_new(BIO_s_file());
bmd=BIO_new(BIO_f_md());
if (debug)
goto end;
}
+ if(out_bin == -1) {
+ if(keyfile) out_bin = 1;
+ else out_bin = 0;
+ }
+
+ if(randfile)
+ app_RAND_load_file(randfile, bio_err, 0);
+
+ if(outfile) {
+ if(out_bin)
+ out = BIO_new_file(outfile, "wb");
+ else out = BIO_new_file(outfile, "w");
+ } else {
+ out = BIO_new_fp(stdout, BIO_NOCLOSE);
+#ifdef OPENSSL_SYS_VMS
+ {
+ BIO *tmpbio = BIO_new(BIO_f_linebuffer());
+ out = BIO_push(tmpbio, out);
+ }
+#endif
+ }
+
+ if(!out) {
+ BIO_printf(bio_err, "Error opening output file %s\n",
+ outfile ? outfile : "(stdout)");
+ ERR_print_errors(bio_err);
+ goto end;
+ }
+
+ if(keyfile)
+ {
+ if (want_pub)
+ sigkey = load_pubkey(bio_err, keyfile, keyform, NULL,
+ e, "key file");
+ else
+ sigkey = load_key(bio_err, keyfile, keyform, NULL,
+ e, "key file");
+ if (!sigkey)
+ {
+ /* load_[pub]key() has already printed an appropriate
+ message */
+ goto end;
+ }
+ }
+
+ if(sigfile && sigkey) {
+ BIO *sigbio;
+ sigbio = BIO_new_file(sigfile, "rb");
+ siglen = EVP_PKEY_size(sigkey);
+ sigbuf = OPENSSL_malloc(siglen);
+ if(!sigbio) {
+ BIO_printf(bio_err, "Error opening signature file %s\n",
+ sigfile);
+ ERR_print_errors(bio_err);
+ goto end;
+ }
+ siglen = BIO_read(sigbio, sigbuf, siglen);
+ BIO_free(sigbio);
+ if(siglen <= 0) {
+ BIO_printf(bio_err, "Error reading signature file %s\n",
+ sigfile);
+ ERR_print_errors(bio_err);
+ goto end;
+ }
+ }
+
+
+
/* we use md as a filter, reading from 'in' */
BIO_set_md(bmd,md);
inp=BIO_push(bmd,in);
if (argc == 0)
{
BIO_set_fp(in,stdin,BIO_NOCLOSE);
- do_fp(buf,inp,separator);
+ do_fp(out, buf,inp,separator, out_bin, sigkey, sigbuf, siglen);
}
else
{
err++;
continue;
}
- printf("%s(%s)= ",name,argv[i]);
- do_fp(buf,inp,separator);
- BIO_reset(bmd);
+ if(!out_bin) BIO_printf(out, "%s(%s)= ",name,argv[i]);
+ do_fp(out, buf,inp,separator, out_bin, sigkey,
+ sigbuf, siglen);
+ (void)BIO_reset(bmd);
}
}
end:
if (buf != NULL)
{
memset(buf,0,BUFSIZE);
- Free(buf);
+ OPENSSL_free(buf);
}
if (in != NULL) BIO_free(in);
+ BIO_free_all(out);
+ EVP_PKEY_free(sigkey);
+ if(sigbuf) OPENSSL_free(sigbuf);
if (bmd != NULL) BIO_free(bmd);
+ apps_shutdown();
EXIT(err);
}
-void do_fp(buf,bp,sep)
-unsigned char *buf;
-BIO *bp;
-int sep;
+void do_fp(BIO *out, unsigned char *buf, BIO *bp, int sep, int binout,
+ EVP_PKEY *key, unsigned char *sigin, int siglen)
{
int len;
int i;
i=BIO_read(bp,(char *)buf,BUFSIZE);
if (i <= 0) break;
}
- len=BIO_gets(bp,(char *)buf,BUFSIZE);
+ if(sigin)
+ {
+ EVP_MD_CTX *ctx;
+ BIO_get_md_ctx(bp, &ctx);
+ i = EVP_VerifyFinal(ctx, sigin, (unsigned int)siglen, key);
+ if(i > 0) BIO_printf(out, "Verified OK\n");
+ else if(i == 0) BIO_printf(out, "Verification Failure\n");
+ else
+ {
+ BIO_printf(bio_err, "Error Verifying Data\n");
+ ERR_print_errors(bio_err);
+ }
+ return;
+ }
+ if(key)
+ {
+ EVP_MD_CTX *ctx;
+ BIO_get_md_ctx(bp, &ctx);
+ if(!EVP_SignFinal(ctx, buf, (unsigned int *)&len, key))
+ {
+ BIO_printf(bio_err, "Error Signing Data\n");
+ ERR_print_errors(bio_err);
+ return;
+ }
+ }
+ else
+ len=BIO_gets(bp,(char *)buf,BUFSIZE);
- for (i=0; i<len; i++)
+ if(binout) BIO_write(out, buf, len);
+ else
{
- if (sep && (i != 0))
- putc(':',stdout);
- printf("%02x",buf[i]);
+ for (i=0; i<len; i++)
+ {
+ if (sep && (i != 0))
+ BIO_printf(out, ":");
+ BIO_printf(out, "%02x",buf[i]);
+ }
+ BIO_printf(out, "\n");
}
- printf("\n");
}
projects / openssl.git / blobdiff