X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=apps%2Fdgst.c;h=9ebfc22e79692f2b06b3a33ef55e192467070785;hb=3008a7d819dfcfd4de999b2931245c41336534bc;hp=5d5ab94aea01ee5a1b7005d7be28ba0976ba27cb;hpb=623eea376a7bff6d50c88407c10f279e6f838de4;p=oweals%2Fopenssl.git

diff --git a/apps/dgst.c b/apps/dgst.c
index 5d5ab94aea..9ebfc22e79 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
@@ -73,33 +74,43 @@
 #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, unsigned 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,BIO *bmd,const char *hmac_key, int non_fips_allow);
 
 int MAIN(int, char **);
 
 int MAIN(int argc, char **argv)
 	{
+	ENGINE *e = 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;
-	unsigned int siglen = 0;
+	int siglen = 0;
+	unsigned int sig_flags = 0;
+	char *passargin = NULL, *passin = NULL;
+#ifndef OPENSSL_NO_ENGINE
+	char *engine=NULL;
+#endif
+	char *hmac_key=NULL;
+	int non_fips_allow = 0;
 
 	apps_startup();
-
+ERR_load_crypto_strings();
 	if ((buf=(unsigned char *)OPENSSL_malloc(BUFSIZE)) == NULL)
 		{
 		BIO_printf(bio_err,"out of memory\n");
@@ -109,8 +120,11 @@ 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);
 
@@ -136,6 +150,12 @@ 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;
@@ -149,17 +169,60 @@ int MAIN(int argc, char **argv)
 			keyfile=*(++argv);
 			do_verify = 1;
 			}
+		else if (strcmp(*argv,"-x931") == 0)
+			sig_flags = EVP_MD_CTX_FLAG_PAD_X931;
+		else if (strcmp(*argv,"-pss_saltlen") == 0)
+			{
+			int saltlen;
+			if (--argc < 1) break;
+			saltlen=atoi(*(++argv));
+			if (saltlen == -1)
+				sig_flags = EVP_MD_CTX_FLAG_PSS_MREC;
+			else if (saltlen == -2)
+				sig_flags = EVP_MD_CTX_FLAG_PSS_MDLEN;
+			else if (saltlen < -2 || saltlen >= 0xFFFE)
+				{
+				BIO_printf(bio_err, "Invalid PSS salt length %d\n", saltlen);
+				goto end;
+				}
+			else
+				sig_flags = saltlen;
+			sig_flags <<= 16;
+			sig_flags |= EVP_MD_CTX_FLAG_PAD_PSS;
+			}
 		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 (strcmp(*argv,"-non-fips-allow") == 0)
+			non_fips_allow=1;
+		else if (!strcmp(*argv,"-fips-fingerprint"))
+			hmac_key = "etaonrishdlcupfm";
+		else if (!strcmp(*argv,"-hmac"))
+			{
+			if (--argc < 1)
+				break;
+			hmac_key=*++argv;
+			}
 		else if ((m=EVP_get_digestbyname(&((*argv)[1]))) != NULL)
 			md=m;
 		else
@@ -188,34 +251,63 @@ int MAIN(int argc, char **argv)
 		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,"-hmac key       create hashed MAC with 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",
+		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",
+		BIO_printf(bio_err,"-%-14s 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);
 		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)
 		{
 		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))
@@ -236,7 +328,15 @@ 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", 
@@ -245,27 +345,21 @@ int MAIN(int argc, char **argv)
 		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);
-			ERR_print_errors(bio_err);
-			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);
-			ERR_print_errors(bio_err);
+	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(sigfile && sigkey) {
 		BIO *sigbio;
@@ -280,80 +374,143 @@ int MAIN(int argc, char **argv)
 		}
 		siglen = BIO_read(sigbio, sigbuf, siglen);
 		BIO_free(sigbio);
-		if(siglen == 0) {
+		if(siglen <= 0) {
 			BIO_printf(bio_err, "Error reading signature file %s\n",
 								sigfile);
 			ERR_print_errors(bio_err);
 			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 (sig_flags)
+		{
+		EVP_MD_CTX *md_ctx;
+		BIO_get_md_ctx(bmd,&md_ctx);
+		EVP_MD_CTX_set_flags(md_ctx, sig_flags);
+		}
 
 	/* 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)",bmd,hmac_key,non_fips_allow);
 		}
 	else
 		{
 		name=OBJ_nid2sn(md->type);
+		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) 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])+(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,non_fips_allow);
+			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);
-	BIO_free(out);
+	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, char binout,
-			EVP_PKEY *key, unsigned char *sigin, unsigned 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,BIO *bmd,const char *hmac_key,int non_fips_allow)
 	{
-	int len;
+	unsigned int 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);
-		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, siglen, key); 
-		if(i > 0) BIO_printf(out, "Verified OK\n");
-		else if(i == 0) BIO_printf(out, "Verification Failure\n");
+		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;
+		return 0;
 		}
 	if(key)
 		{
@@ -363,16 +520,22 @@ void do_fp(BIO *out, unsigned char *buf, BIO *bp, int sep, char binout,
 			{
 			BIO_printf(bio_err, "Error Signing Data\n");
 			ERR_print_errors(bio_err);
-			return;
+			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(binout) BIO_write(out, buf, len);
 	else 
 		{
-		for (i=0; i<len; i++)
+		BIO_write(out,title,strlen(title));
+		for (i=0; i<(int)len; i++)
 			{
 			if (sep && (i != 0))
 				BIO_printf(out, ":");
@@ -380,5 +543,10 @@ void do_fp(BIO *out, unsigned char *buf, BIO *bp, int sep, char binout,
 			}
 		BIO_printf(out, "\n");
 		}
+	if (hmac_key)
+		{
+		BIO_set_md_ctx(bmd,md_ctx);
+		}
+	return 0;
 	}