#undef PROG
#define PROG dgst_main
-void do_fp(unsigned char *buf,BIO *f,int sep);
+int do_fp(BIO *out, unsigned char *buf, BIO *bp, int sep, int binout,
+ EVP_PKEY *key, unsigned char *sigin, int siglen, const char *title,
+ const char *file);
+
+int MAIN(int, char **);
+
int MAIN(int argc, char **argv)
{
+ ENGINE *e = NULL;
unsigned char *buf=NULL;
int i,err=0;
const EVP_MD *md=NULL,*m;
BIO *in=NULL,*inp;
BIO *bmd=NULL;
+ BIO *out = NULL;
const char *name;
-#define PROG_NAME_SIZE 16
- char pname[PROG_NAME_SIZE];
+#define PROG_NAME_SIZE 39
+ char pname[PROG_NAME_SIZE+1];
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;
+#ifndef OPENSSL_NO_ENGINE
+ char *engine=NULL;
+#endif
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=BIO_new(BIO_s_file())) != NULL)
BIO_set_fp(bio_err,stderr,BIO_NOCLOSE|BIO_FP_TEXT);
+ if (!load_config(bio_err, NULL))
+ goto end;
+
/* first check the program name */
- program_name(argv[0],pname,PROG_NAME_SIZE);
+ program_name(argv[0],pname,sizeof pname);
md=EVP_get_digestbyname(pname);
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));
+ }
+#ifndef OPENSSL_NO_ENGINE
+ else if (strcmp(*argv,"-engine") == 0)
+ {
+ if (--argc < 1) break;
+ engine= *(++argv);
+ }
+#endif
+ 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,"-d to output debug info\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");
+#ifndef OPENSSL_NO_ENGINE
+ BIO_printf(bio_err,"-engine e use engine e, possibly a hardware device.\n");
+#endif
+
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 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 algorithm\n",
err=1;
goto end;
}
-
+
+#ifndef OPENSSL_NO_ENGINE
+ e = setup_engine(bio_err, engine, 0);
+#endif
+
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, 0, NULL,
+ e, "key file");
+ else
+ sigkey = load_key(bio_err, keyfile, keyform, 0, 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);
+ err=do_fp(out, buf,inp,separator, out_bin, sigkey, sigbuf,
+ siglen,"","(stdin)");
}
else
{
name=OBJ_nid2sn(md->type);
for (i=0; i<argc; i++)
{
+ char *tmp,*tofree=NULL;
+ int r;
+
if (BIO_read_filename(in,argv[i]) <= 0)
{
perror(argv[i]);
err++;
continue;
}
- printf("%s(%s)= ",name,argv[i]);
- do_fp(buf,inp,separator);
- BIO_reset(bmd);
+ if(!out_bin)
+ {
+ tmp=tofree=OPENSSL_malloc(strlen(name)+strlen(argv[i])+5);
+ sprintf(tmp,"%s(%s)= ",name,argv[i]);
+ }
+ else
+ tmp="";
+ r=do_fp(out,buf,inp,separator,out_bin,sigkey,sigbuf,
+ siglen,tmp,argv[i]);
+ if(r)
+ err=r;
+ if(tofree)
+ OPENSSL_free(tofree);
+ (void)BIO_reset(bmd);
}
}
end:
if (buf != NULL)
{
- memset(buf,0,BUFSIZE);
- Free(buf);
+ OPENSSL_cleanse(buf,BUFSIZE);
+ 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);
- EXIT(err);
+ apps_shutdown();
+ OPENSSL_EXIT(err);
}
-void do_fp(unsigned char *buf, BIO *bp, int sep)
+int do_fp(BIO *out, unsigned char *buf, BIO *bp, int sep, int binout,
+ EVP_PKEY *key, unsigned char *sigin, int siglen, const char *title,
+ const char *file)
{
int len;
int i;
for (;;)
{
i=BIO_read(bp,(char *)buf,BUFSIZE);
- if (i <= 0) break;
+ if(i < 0)
+ {
+ BIO_printf(bio_err, "Read Error in %s\n",file);
+ ERR_print_errors(bio_err);
+ return 1;
+ }
+ 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");
+ return 1;
+ }
+ else
+ {
+ BIO_printf(bio_err, "Error Verifying Data\n");
+ ERR_print_errors(bio_err);
+ return 1;
+ }
+ return 0;
+ }
+ 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 1;
+ }
+ }
+ 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]);
+ BIO_write(out,title,strlen(title));
+ 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");
+ return 0;
}