Vendor import of OpenSSL release 0.9.7. This release includes

support for AES and OpenBSD's hardware crypto.

1 files changed, 81 insertions, 36 deletions

diff --git a/crypto/openssl/apps/dgst.c b/crypto/openssl/apps/dgst.c
index 482b023..280f79b 100644
--- a/crypto/openssl/apps/dgst.c
+++ b/crypto/openssl/apps/dgst.c
@@ -73,13 +73,15 @@
 #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 **);
 
 int MAIN(int argc, char **argv)
 	{
+	ENGINE *e = NULL;
 	unsigned char *buf=NULL;
 	int i,err=0;
 	const EVP_MD *md=NULL,*m;
@@ -91,12 +93,14 @@ int MAIN(int argc, char **argv)
 	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;
+	char *engine=NULL;
 
 	apps_startup();
 
@@ -109,8 +113,11 @@ 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);
 
@@ -154,6 +161,16 @@ 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));
+			}
+		else if (strcmp(*argv,"-engine") == 0)
+			{
+			if (--argc < 1) break;
+			engine= *(++argv);
+			}
 		else if (strcmp(*argv,"-hex") == 0)
 			out_bin = 0;
 		else if (strcmp(*argv,"-binary") == 0)
@@ -188,8 +205,10 @@ 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,"-engine e       use engine e, possibly a hardware device.\n");
 
 		BIO_printf(bio_err,"-%3s to use the %s message digest algorithm (default)\n",
 			LN_md5,LN_md5);
@@ -209,6 +228,8 @@ int MAIN(int argc, char **argv)
 		goto end;
 		}
 
+        e = setup_engine(bio_err, engine, 0);
+
 	in=BIO_new(BIO_s_file());
 	bmd=BIO_new(BIO_f_md());
 	if (debug)
@@ -238,7 +259,7 @@ int MAIN(int argc, char **argv)
 		else    out = BIO_new_file(outfile, "w");
 	} else {
 		out = BIO_new_fp(stdout, BIO_NOCLOSE);
-#ifdef VMS
+#ifdef OPENSSL_SYS_VMS
 		{
 		BIO *tmpbio = BIO_new(BIO_f_linebuffer());
 		out = BIO_push(tmpbio, out);
@@ -253,27 +274,21 @@ 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, NULL,
+				e, "key file");
+		if (!sigkey)
+			{
+			/* load_[pub]key() has already printed an appropriate
+			   message */
 			goto end;
+			}
 		}
-	}
 
 	if(sigfile && sigkey) {
 		BIO *sigbio;
@@ -305,29 +320,43 @@ int MAIN(int argc, char **argv)
 	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)
+				{
+				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);
+		OPENSSL_cleanse(buf,BUFSIZE);
 		OPENSSL_free(buf);
 		}
 	if (in != NULL) BIO_free(in);
@@ -335,11 +364,13 @@ end:
 	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;
@@ -347,21 +378,33 @@ 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)
 		{
@@ -371,7 +414,7 @@ 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
@@ -380,6 +423,7 @@ 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))
@@ -388,5 +432,6 @@ void do_fp(BIO *out, unsigned char *buf, BIO *bp, int sep, int binout,
 			}
 		BIO_printf(out, "\n");
 		}
+	return 0;
 	}