X-Git-Url: https://git.openssl.org/gitweb/?p=openssl.git;a=blobdiff_plain;f=apps%2Fdgst.c;h=d471dbdabda49e244f5ad13be5a059731fb46b44;hp=d7e524a8835ff8efbdc6f4ba2572c0284bf39786;hb=9f9ab1dc667186c533454c87f70295fcb67b4e8a;hpb=688fbf547568f6440cadbbf31cc9da1576a57f67

diff --git a/apps/dgst.c b/apps/dgst.c
index d7e524a883..d471dbdabd 100644
--- a/apps/dgst.c
+++ b/apps/dgst.c
@@ -66,6 +66,7 @@
 #include <openssl/objects.h>
 #include <openssl/x509.h>
 #include <openssl/pem.h>
+#include <openssl/hmac.h>
 
 #undef BUFSIZE
 #define BUFSIZE	1024*8
@@ -73,30 +74,62 @@
 #undef PROG
 #define PROG	dgst_main
 
-void do_fp(BIO *out, unsigned char *buf, BIO *bp, int sep, char 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 *sig_name, const char *md_name,
+	  const char *file,BIO *bmd);
+
+static void list_md_fn(const EVP_MD *m,
+			const char *from, const char *to, void *arg)
+	{
+	const char *mname;
+	/* Skip aliases */
+	if (!m)
+		return;
+	mname = OBJ_nid2ln(EVP_MD_type(m));
+	/* Skip shortnames */
+	if (strcmp(from, mname))
+		return;
+	/* Skip clones */
+	if (EVP_MD_flags(m) & EVP_MD_FLAG_PKEY_DIGEST)
+		return;
+	if (strchr(mname, ' '))
+		mname= EVP_MD_name(m);
+	BIO_printf(arg, "-%-14s to use the %s message digest algorithm\n",
+			mname, mname);
+	}
 
 int MAIN(int, char **);
 
 int MAIN(int argc, char **argv)
 	{
+	ENGINE *e = NULL, *impl = NULL;
 	unsigned char *buf=NULL;
-	int i,err=0;
+	int i,err=1;
 	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;
-	char out_bin = -1, want_pub = 0, do_verify = 0;
+	int out_bin = -1, want_pub = 0, do_verify = 0;
 	EVP_PKEY *sigkey = NULL;
 	unsigned char *sigbuf = NULL;
 	int siglen = 0;
+	char *passargin = NULL, *passin = NULL;
+#ifndef OPENSSL_NO_ENGINE
+	char *engine=NULL;
+	int engine_impl = 0;
+#endif
+	char *hmac_key=NULL;
+	char *mac_name=NULL;
+	int non_fips_allow = 0;
+	STACK_OF(OPENSSL_STRING) *sigopts = NULL, *macopts = NULL;
 
 	apps_startup();
 
@@ -109,8 +142,11 @@ 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);
 
@@ -121,6 +157,8 @@ int MAIN(int argc, char **argv)
 		if ((*argv)[0] != '-') break;
 		if (strcmp(*argv,"-c") == 0)
 			separator=1;
+		else if (strcmp(*argv,"-r") == 0)
+			separator=2;
 		else if (strcmp(*argv,"-rand") == 0)
 			{
 			if (--argc < 1) break;
@@ -136,6 +174,12 @@ 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;
@@ -154,12 +198,61 @@ int MAIN(int argc, char **argv)
 			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);
+        		e = setup_engine(bio_err, engine, 0);
+			}
+		else if (strcmp(*argv,"-engine_impl") == 0)
+			engine_impl = 1;
+#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 (!strcmp(*argv,"-fips-fingerprint"))
+			hmac_key = "etaonrishdlcupfm";
+		else if (strcmp(*argv,"-non-fips-allow") == 0)
+			non_fips_allow=1;
+		else if (!strcmp(*argv,"-hmac"))
+			{
+			if (--argc < 1)
+				break;
+			hmac_key=*++argv;
+			}
+		else if (!strcmp(*argv,"-mac"))
+			{
+			if (--argc < 1)
+				break;
+			mac_name=*++argv;
+			}
+		else if (strcmp(*argv,"-sigopt") == 0)
+			{
+			if (--argc < 1)
+				break;
+			if (!sigopts)
+				sigopts = sk_OPENSSL_STRING_new_null();
+			if (!sigopts || !sk_OPENSSL_STRING_push(sigopts, *(++argv)))
+				break;
+			}
+		else if (strcmp(*argv,"-macopt") == 0)
+			{
+			if (--argc < 1)
+				break;
+			if (!macopts)
+				macopts = sk_OPENSSL_STRING_new_null();
+			if (!macopts || !sk_OPENSSL_STRING_push(macopts, *(++argv)))
+				break;
+			}
 		else if ((m=EVP_get_digestbyname(&((*argv)[1]))) != NULL)
 			md=m;
 		else
@@ -168,12 +261,9 @@ int MAIN(int argc, char **argv)
 		argv++;
 		}
 
-	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;
 	}
 
@@ -182,40 +272,46 @@ int MAIN(int argc, char **argv)
 		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,"-r              to output the digest in coreutils format\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,"-out filename   output to filename rather than stdout\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,"-sigopt nm:v    signature parameter\n");
+		BIO_printf(bio_err,"-hmac key       create hashed MAC with key\n");
+		BIO_printf(bio_err,"-mac algorithm  create MAC (not neccessarily HMAC)\n"); 
+		BIO_printf(bio_err,"-macopt nm:v    MAC algorithm parameters or key\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",
-			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",
-			LN_mdc2,LN_mdc2);
-		BIO_printf(bio_err,"-%3s to use the %s message digest algorithm\n",
-			LN_ripemd160,LN_ripemd160);
-		err=1;
+		EVP_MD_do_all_sorted(list_md_fn, bio_err);
 		goto end;
 		}
 
+#ifndef OPENSSL_NO_ENGINE
+	if (engine_impl)
+		impl = e;
+#endif
+
 	in=BIO_new(BIO_s_file());
 	bmd=BIO_new(BIO_f_md());
 	if (debug)
 		{
 		BIO_set_callback(in,BIO_debug_callback);
 		/* needed for windows 3.1 */
-		BIO_set_callback_arg(in,bio_err);
+		BIO_set_callback_arg(in,(char *)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))
@@ -225,8 +321,10 @@ int MAIN(int argc, char **argv)
 		}
 
 	if(out_bin == -1) {
-		if(keyfile) out_bin = 1;
-		else out_bin = 0;
+		if(keyfile)
+			out_bin = 1;
+		else
+			out_bin = 0;
 	}
 
 	if(randfile)
@@ -236,7 +334,15 @@ int MAIN(int argc, char **argv)
 		if(out_bin)
 			out = BIO_new_file(outfile, "wb");
 		else    out = BIO_new_file(outfile, "w");
-	} else out = BIO_new_fp(stdout, BIO_NOCLOSE);
+	} 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", 
@@ -244,28 +350,136 @@ int MAIN(int argc, char **argv)
 		ERR_print_errors(bio_err);
 		goto end;
 	}
+	if ((!!mac_name + !!keyfile + !!hmac_key) > 1)
+		{
+		BIO_printf(bio_err, "MAC and Signing key cannot both be specified\n");
+		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, passin,
+				e, "key file");
+		if (!sigkey)
+			{
+			/* load_[pub]key() has already printed an appropriate
+			   message */
+			goto end;
+			}
+		}
 
-	if(keyfile) {
-		BIO *keybio;
-		keybio = BIO_new_file(keyfile, "r");
-		if(!keybio) {
-			BIO_printf(bio_err, "Error opening key file %s\n",
-								keyfile);
+	if (mac_name)
+		{
+		EVP_PKEY_CTX *mac_ctx = NULL;
+		int r = 0;
+		if (!init_gen_str(bio_err, &mac_ctx, mac_name, impl, 0))
+			goto mac_end;
+		if (macopts)
+			{
+			char *macopt;
+			for (i = 0; i < sk_OPENSSL_STRING_num(macopts); i++)
+				{
+				macopt = sk_OPENSSL_STRING_value(macopts, i);
+				if (pkey_ctrl_string(mac_ctx, macopt) <= 0)
+					{
+					BIO_printf(bio_err,
+						"MAC parameter error \"%s\"\n",
+						macopt);
+					ERR_print_errors(bio_err);
+					goto mac_end;
+					}
+				}
+			}
+		if (EVP_PKEY_keygen(mac_ctx, &sigkey) <= 0)
+			{
+			BIO_puts(bio_err, "Error generating key\n");
 			ERR_print_errors(bio_err);
+			goto mac_end;
+			}
+		r = 1;
+		mac_end:
+		if (mac_ctx)
+			EVP_PKEY_CTX_free(mac_ctx);
+		if (r == 0)
 			goto end;
 		}
-		
-		if(want_pub) 
-			sigkey = PEM_read_bio_PUBKEY(keybio, NULL, NULL, NULL);
-		else sigkey = PEM_read_bio_PrivateKey(keybio, NULL, NULL, NULL);
-		BIO_free(keybio);
-		if(!sigkey) {
-			BIO_printf(bio_err, "Error reading key file %s\n",
-								keyfile);
+
+	if (non_fips_allow)
+		{
+		EVP_MD_CTX *md_ctx;
+		BIO_get_md_ctx(bmd,&md_ctx);
+		EVP_MD_CTX_set_flags(md_ctx, EVP_MD_CTX_FLAG_NON_FIPS_ALLOW);
+		}
+
+	if (hmac_key)
+		{
+		sigkey = EVP_PKEY_new_mac_key(EVP_PKEY_HMAC, impl,
+					(unsigned char *)hmac_key, -1);
+		if (!sigkey)
+			goto end;
+		}
+
+	if (sigkey)
+		{
+		EVP_MD_CTX *mctx = NULL;
+		EVP_PKEY_CTX *pctx = NULL;
+		int r;
+		if (!BIO_get_md_ctx(bmd, &mctx))
+			{
+			BIO_printf(bio_err, "Error getting context\n");
 			ERR_print_errors(bio_err);
 			goto end;
+			}
+		if (do_verify)
+			r = EVP_DigestVerifyInit(mctx, &pctx, md, impl, sigkey);
+		else
+			r = EVP_DigestSignInit(mctx, &pctx, md, impl, sigkey);
+		if (!r)
+			{
+			BIO_printf(bio_err, "Error setting context\n");
+			ERR_print_errors(bio_err);
+			goto end;
+			}
+		if (sigopts)
+			{
+			char *sigopt;
+			for (i = 0; i < sk_OPENSSL_STRING_num(sigopts); i++)
+				{
+				sigopt = sk_OPENSSL_STRING_value(sigopts, i);
+				if (pkey_ctrl_string(pctx, sigopt) <= 0)
+					{
+					BIO_printf(bio_err,
+						"parameter error \"%s\"\n",
+						sigopt);
+					ERR_print_errors(bio_err);
+					goto end;
+					}
+				}
+			}
+		}
+	/* we use md as a filter, reading from 'in' */
+	else
+		{
+		EVP_MD_CTX *mctx = NULL;
+		if (!BIO_get_md_ctx(bmd, &mctx))
+			{
+			BIO_printf(bio_err, "Error getting context\n");
+			ERR_print_errors(bio_err);
+			goto end;
+			}
+		if (md == NULL)
+			md = EVP_md5(); 
+		if (!EVP_DigestInit_ex(mctx, md, impl))
+			{
+			BIO_printf(bio_err, "Error setting digest %s\n", pname);
+			ERR_print_errors(bio_err);
+			goto end;
+			}
 		}
-	}
 
 	if(sigfile && sigkey) {
 		BIO *sigbio;
@@ -287,92 +501,152 @@ int MAIN(int argc, char **argv)
 			goto end;
 		}
 	}
-		
-
-
-	/* we use md as a filter, reading from 'in' */
-	BIO_set_md(bmd,md);
 	inp=BIO_push(bmd,in);
 
+	if (md == NULL)
+		{
+		EVP_MD_CTX *tctx;
+		BIO_get_md_ctx(bmd, &tctx);
+		md = EVP_MD_CTX_md(tctx);
+		}
+
 	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,NULL,NULL,"stdin",bmd);
 		}
 	else
 		{
-		name=OBJ_nid2sn(md->type);
+		const char *md_name = NULL, *sig_name = NULL;
+		if(!out_bin)
+			{
+			if (sigkey)
+				{
+				const EVP_PKEY_ASN1_METHOD *ameth;
+				ameth = EVP_PKEY_get0_asn1(sigkey);
+				if (ameth)
+					EVP_PKEY_asn1_get0_info(NULL, NULL,
+						NULL, NULL, &sig_name, ameth);
+				}
+			md_name = EVP_MD_name(md);
+			}
+		err = 0;
 		for (i=0; i<argc; i++)
 			{
+			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);
+			else
+			r=do_fp(out,buf,inp,separator,out_bin,sigkey,sigbuf,
+				siglen,sig_name,md_name, argv[i],bmd);
+			if(r)
+			    err=r;
 			(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);
-	BIO_free(out);
+	if (passin)
+		OPENSSL_free(passin);
+	BIO_free_all(out);
 	EVP_PKEY_free(sigkey);
+	if (sigopts)
+		sk_OPENSSL_STRING_free(sigopts);
+	if (macopts)
+		sk_OPENSSL_STRING_free(macopts);
 	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, char 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 *sig_name, const char *md_name,
+	  const char *file,BIO *bmd)
 	{
-	int len;
+	size_t 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;
 		}
 	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");
+		i = EVP_DigestVerifyFinal(ctx, sigin, (unsigned int)siglen); 
+		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)
 		{
 		EVP_MD_CTX *ctx;
 		BIO_get_md_ctx(bp, &ctx);
-		if(!EVP_SignFinal(ctx, buf, (unsigned int *)&len, key)) 
+		len = BUFSIZE;
+		if(!EVP_DigestSignFinal(ctx, buf, &len)) 
 			{
 			BIO_printf(bio_err, "Error Signing Data\n");
 			ERR_print_errors(bio_err);
-			return;
+			return 1;
 			}
 		}
 	else
+		{
 		len=BIO_gets(bp,(char *)buf,BUFSIZE);
+		if ((int)len <0)
+			{
+			ERR_print_errors(bio_err);
+			return 1;
+			}
+		}
 
 	if(binout) BIO_write(out, buf, len);
+	else if (sep == 2)
+		{
+		for (i=0; i<(int)len; i++)
+			BIO_printf(out, "%02x",buf[i]);
+		BIO_printf(out, " *%s\n", file);
+		}
 	else 
 		{
-		for (i=0; i<len; i++)
+		if (sig_name)
+			BIO_printf(out, "%s-%s(%s)= ", sig_name, md_name, file);
+		else if (md_name)
+			BIO_printf(out, "%s(%s)= ", md_name, file);
+		else
+			BIO_printf(out, "(%s)= ", file);
+		for (i=0; i<(int)len; i++)
 			{
 			if (sep && (i != 0))
 				BIO_printf(out, ":");
@@ -380,5 +654,6 @@ void do_fp(BIO *out, unsigned char *buf, BIO *bp, int sep, char binout,
 			}
 		BIO_printf(out, "\n");
 		}
+	return 0;
 	}