X-Git-Url: https://git.openssl.org/gitweb/?p=openssl.git;a=blobdiff_plain;f=apps%2Fdgst.c;h=65b2ae34ba509f92d3b22ad9f27853fea67c8f18;hp=1fbef6bed21ef28716cd6eb8e64d8aebdb85c594;hb=c7235be6e36c4bef84594aa3b2f0561db84b63d8;hpb=531d630b5cfe0c50de122f0387a65473b4746bf8

diff --git a/apps/dgst.c b/apps/dgst.c
index 1fbef6bed2..65b2ae34ba 100644
--- a/apps/dgst.c
+++ b/apps/dgst.c
@@ -66,7 +66,6 @@
 #include <openssl/objects.h>
 #include <openssl/x509.h>
 #include <openssl/pem.h>
-#include <openssl/engine.h>
 
 #undef BUFSIZE
 #define BUFSIZE	1024*8
@@ -74,8 +73,9 @@
 #undef PROG
 #define PROG	dgst_main
 
-void do_fp(BIO *out, unsigned char *buf, BIO *bp, int sep, int binout,
-		EVP_PKEY *key, unsigned char *sigin, int siglen);
+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 **);
 
@@ -89,8 +89,8 @@ int MAIN(int argc, char **argv)
 	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;
@@ -100,7 +100,10 @@ int MAIN(int argc, char **argv)
 	EVP_PKEY *sigkey = NULL;
 	unsigned char *sigbuf = NULL;
 	int siglen = 0;
+	char *passargin = NULL, *passin = NULL;
+#ifndef OPENSSL_NO_ENGINE
 	char *engine=NULL;
+#endif
 
 	apps_startup();
 
@@ -113,8 +116,11 @@ int MAIN(int argc, char **argv)
 		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);
 
@@ -140,6 +146,12 @@ int MAIN(int argc, char **argv)
 			if (--argc < 1) break;
 			keyfile=*(++argv);
 			}
+		else if (!strcmp(*argv,"-passin"))
+			{
+			if (--argc < 1)
+				break;
+			passargin=*++argv;
+			}
 		else if (strcmp(*argv,"-verify") == 0)
 			{
 			if (--argc < 1) break;
@@ -163,11 +175,13 @@ int MAIN(int argc, char **argv)
 			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)
@@ -205,27 +219,47 @@ int MAIN(int argc, char **argv)
 		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",
+		BIO_printf(bio_err,"-%-14s 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",
+		BIO_printf(bio_err,"-%-14s 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",
+		BIO_printf(bio_err,"-%-14s 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",
+#ifndef OPENSSL_NO_SHA
+		BIO_printf(bio_err,"-%-14s to use the %s message digest algorithm\n",
 			LN_sha1,LN_sha1);
-		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 algorithm\n",
+#ifndef OPENSSL_NO_SHA256
+		BIO_printf(bio_err,"-%-14s to use the %s message digest algorithm\n",
+			LN_sha224,LN_sha224);
+		BIO_printf(bio_err,"-%-14s to use the %s message digest algorithm\n",
+			LN_sha256,LN_sha256);
+#endif
+#ifndef OPENSSL_NO_SHA512
+		BIO_printf(bio_err,"-%-14s to use the %s message digest algorithm\n",
+			LN_sha384,LN_sha384);
+		BIO_printf(bio_err,"-%-14s to use the %s message digest algorithm\n",
+			LN_sha512,LN_sha512);
+#endif
+#endif
+		BIO_printf(bio_err,"-%-14s 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",
+		BIO_printf(bio_err,"-%-14s to use the %s message digest algorithm\n",
 			LN_ripemd160,LN_ripemd160);
+#ifndef OPENSSL_NO_WHIRLPOOL
+		BIO_printf(bio_err,"-%-14s to use the %s message digest algorithm\n",
+			SN_whirlpool,SN_whirlpool);
+#endif
 		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());
@@ -236,6 +270,12 @@ int MAIN(int argc, char **argv)
 		BIO_set_callback_arg(in,bio_err);
 		}
 
+	if(!app_passwd(bio_err, passargin, NULL, &passin, NULL))
+		{
+		BIO_printf(bio_err, "Error getting password\n");
+		goto end;
+		}
+
 	if ((in == NULL) || (bmd == NULL))
 		{
 		ERR_print_errors(bio_err);
@@ -274,10 +314,10 @@ int MAIN(int argc, char **argv)
 	if(keyfile)
 		{
 		if (want_pub)
-			sigkey = load_pubkey(bio_err, keyfile, keyform, NULL,
+			sigkey = load_pubkey(bio_err, keyfile, keyform, 0, NULL,
 				e, "key file");
 		else
-			sigkey = load_key(bio_err, keyfile, keyform, NULL,
+			sigkey = load_key(bio_err, keyfile, keyform, 0, passin,
 				e, "key file");
 		if (!sigkey)
 			{
@@ -311,47 +351,72 @@ int MAIN(int argc, char **argv)
 
 
 	/* we use md as a filter, reading from 'in' */
-	BIO_set_md(bmd,md);
+	if (!BIO_set_md(bmd,md))
+		{
+		BIO_printf(bio_err, "Error setting digest %s\n", pname);
+		ERR_print_errors(bio_err);
+		goto end;
+		}
+		
 	inp=BIO_push(bmd,in);
 
 	if (argc == 0)
 		{
 		BIO_set_fp(in,stdin,BIO_NOCLOSE);
-		do_fp(out, buf,inp,separator, out_bin, sigkey, sigbuf, siglen);
+		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;
 				}
-			if(!out_bin) BIO_printf(out, "%s(%s)= ",name,argv[i]);
-			do_fp(out, buf,inp,separator, out_bin, sigkey, 
-								sigbuf, siglen);
+			if(!out_bin)
+				{
+				size_t len = strlen(name)+strlen(argv[i])+5;
+				tmp=tofree=OPENSSL_malloc(len);
+				BIO_snprintf(tmp,len,"%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);
+		OPENSSL_cleanse(buf,BUFSIZE);
 		OPENSSL_free(buf);
 		}
 	if (in != NULL) BIO_free(in);
+	if (passin)
+		OPENSSL_free(passin);
 	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(BIO *out, unsigned char *buf, BIO *bp, int sep, int binout,
-			EVP_PKEY *key, unsigned char *sigin, int siglen)
+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;
@@ -359,21 +424,33 @@ void do_fp(BIO *out, unsigned char *buf, BIO *bp, int sep, int binout,
 	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;
 		}
 	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");
+		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;
+		return 0;
 		}
 	if(key)
 		{
@@ -383,7 +460,7 @@ void do_fp(BIO *out, unsigned char *buf, BIO *bp, int sep, int binout,
 			{
 			BIO_printf(bio_err, "Error Signing Data\n");
 			ERR_print_errors(bio_err);
-			return;
+			return 1;
 			}
 		}
 	else
@@ -392,6 +469,7 @@ void do_fp(BIO *out, unsigned char *buf, BIO *bp, int sep, int binout,
 	if(binout) BIO_write(out, buf, len);
 	else 
 		{
+		BIO_write(out,title,strlen(title));
 		for (i=0; i<len; i++)
 			{
 			if (sep && (i != 0))
@@ -400,5 +478,6 @@ void do_fp(BIO *out, unsigned char *buf, BIO *bp, int sep, int binout,
 			}
 		BIO_printf(out, "\n");
 		}
+	return 0;
 	}