X-Git-Url: https://git.openssl.org/gitweb/?p=openssl.git;a=blobdiff_plain;f=apps%2Fdgst.c;h=d471dbdabda49e244f5ad13be5a059731fb46b44;hp=5d82cb2e658a859f8b25f567f08606bc60db4aa9;hb=7951c2699f1b78d5480b9f41a71233fcaf98d18f;hpb=5d5ca32fa1b34de7b7c869e9860929d033f9ffd7

diff --git a/apps/dgst.c b/apps/dgst.c
index 5d82cb2e65..d471dbdabd 100644
--- a/apps/dgst.c
+++ b/apps/dgst.c
@@ -75,21 +75,41 @@
 #define PROG	dgst_main
 
 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,BIO *bmd,const char *hmac_key);
+	  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;
+	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  39
 	char pname[PROG_NAME_SIZE+1];
 	int separator=0;
@@ -104,8 +124,12 @@ int MAIN(int argc, char **argv)
 	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();
 
@@ -133,6 +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;
@@ -184,6 +210,8 @@ int MAIN(int argc, char **argv)
 			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;
@@ -191,12 +219,40 @@ int MAIN(int argc, char **argv)
 			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
@@ -205,12 +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;
 	}
 
@@ -219,6 +272,7 @@ 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");
@@ -226,46 +280,25 @@ int MAIN(int argc, char **argv)
 		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,"-%-14s to use the %s message digest algorithm (default)\n",
-			LN_md5,LN_md5);
-		BIO_printf(bio_err,"-%-14s to use the %s message digest algorithm\n",
-			LN_md4,LN_md4);
-		BIO_printf(bio_err,"-%-14s to use the %s message digest algorithm\n",
-			LN_md2,LN_md2);
-#ifndef OPENSSL_NO_SHA
-		BIO_printf(bio_err,"-%-14s to use the %s message digest algorithm\n",
-			LN_sha1,LN_sha1);
-#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,"-%-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;
+		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)
@@ -288,8 +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)
@@ -315,6 +350,11 @@ 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)
 		{
@@ -332,6 +372,115 @@ int MAIN(int argc, char **argv)
 			}
 		}
 
+	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 (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;
 		sigbio = BIO_new_file(sigfile, "rb");
@@ -352,54 +501,51 @@ int MAIN(int argc, char **argv)
 			goto end;
 		}
 	}
-		
-
+	inp=BIO_push(bmd,in);
 
-	/* we use md as a filter, reading from 'in' */
-	if (!BIO_set_md(bmd,md))
+	if (md == NULL)
 		{
-		BIO_printf(bio_err, "Error setting digest %s\n", pname);
-		ERR_print_errors(bio_err);
-		goto end;
+		EVP_MD_CTX *tctx;
+		BIO_get_md_ctx(bmd, &tctx);
+		md = EVP_MD_CTX_md(tctx);
 		}
-		
-	inp=BIO_push(bmd,in);
 
 	if (argc == 0)
 		{
 		BIO_set_fp(in,stdin,BIO_NOCLOSE);
 		err=do_fp(out, buf,inp,separator, out_bin, sigkey, sigbuf,
-			  siglen,"","(stdin)",bmd,hmac_key);
+			  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++)
 			{
-			char *tmp,*tofree=NULL;
 			int r;
-
 			if (BIO_read_filename(in,argv[i]) <= 0)
 				{
 				perror(argv[i]);
 				err++;
 				continue;
 				}
-			if(!out_bin)
-				{
-				size_t len = strlen(name)+strlen(argv[i])+(hmac_key ? 5 : 0)+5;
-				tmp=tofree=OPENSSL_malloc(len);
-				BIO_snprintf(tmp,len,"%s%s(%s)= ",
-							 hmac_key ? "HMAC-" : "",name,argv[i]);
-				}
 			else
-				tmp="";
 			r=do_fp(out,buf,inp,separator,out_bin,sigkey,sigbuf,
-				siglen,tmp,argv[i],bmd,hmac_key);
+				siglen,sig_name,md_name, argv[i],bmd);
 			if(r)
 			    err=r;
-			if(tofree)
-				OPENSSL_free(tofree);
 			(void)BIO_reset(bmd);
 			}
 		}
@@ -414,6 +560,10 @@ end:
 		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);
 	apps_shutdown();
@@ -421,24 +571,13 @@ end:
 	}
 
 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,BIO *bmd,const char *hmac_key)
+	  EVP_PKEY *key, unsigned char *sigin, int siglen,
+	  const char *sig_name, const char *md_name,
+	  const char *file,BIO *bmd)
 	{
-	unsigned int len;
+	size_t len;
 	int i;
-	EVP_MD_CTX *md_ctx;
-	HMAC_CTX hmac_ctx;
 
-	if (hmac_key)
-		{
-		EVP_MD *md;
-
-		BIO_get_md(bmd,&md);
-		HMAC_CTX_init(&hmac_ctx);
-		HMAC_Init_ex(&hmac_ctx,hmac_key,strlen(hmac_key),md, NULL);
-		BIO_get_md_ctx(bmd,&md_ctx);
-		BIO_set_md_ctx(bmd,&hmac_ctx.md_ctx);
-		}
 	for (;;)
 		{
 		i=BIO_read(bp,(char *)buf,BUFSIZE);
@@ -454,7 +593,7 @@ int do_fp(BIO *out, unsigned char *buf, BIO *bp, int sep, int binout,
 		{
 		EVP_MD_CTX *ctx;
 		BIO_get_md_ctx(bp, &ctx);
-		i = EVP_VerifyFinal(ctx, sigin, (unsigned int)siglen, key); 
+		i = EVP_DigestVerifyFinal(ctx, sigin, (unsigned int)siglen); 
 		if(i > 0)
 			BIO_printf(out, "Verified OK\n");
 		else if(i == 0)
@@ -474,25 +613,39 @@ int do_fp(BIO *out, unsigned char *buf, BIO *bp, int sep, int binout,
 		{
 		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 1;
 			}
 		}
-	else if(hmac_key)
-		{
-		HMAC_Final(&hmac_ctx,buf,&len);
-		HMAC_CTX_cleanup(&hmac_ctx);
-		}
 	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 
 		{
-		BIO_write(out,title,strlen(title));
+		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))
@@ -501,10 +654,6 @@ int do_fp(BIO *out, unsigned char *buf, BIO *bp, int sep, int binout,
 			}
 		BIO_printf(out, "\n");
 		}
-	if (hmac_key)
-		{
-		BIO_set_md_ctx(bmd,md_ctx);
-		}
 	return 0;
 	}