X-Git-Url: https://git.openssl.org/gitweb/?p=openssl.git;a=blobdiff_plain;f=apps%2Frsa.c;h=aebec744a2929ffabc36de6dbdd2144e634157cb;hp=1372a5fac9e0c9efb9dde4253862514a08b0f067;hb=1c3e4a366022c043ae87ff9715905e97582bf649;hpb=ec577822f95a8bca0023c5c77cef1a4916822d4a

diff --git a/apps/rsa.c b/apps/rsa.c
index 1372a5fac9..aebec744a2 100644
--- a/apps/rsa.c
+++ b/apps/rsa.c
@@ -56,6 +56,7 @@
  * [including the GNU Public Licence.]
  */
 
+#ifndef OPENSSL_NO_RSA
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
@@ -78,19 +79,32 @@
  * -des		- encrypt output if PEM format with DES in cbc mode
  * -des3	- encrypt output if PEM format
  * -idea	- encrypt output if PEM format
+ * -aes128	- encrypt output if PEM format
+ * -aes192	- encrypt output if PEM format
+ * -aes256	- encrypt output if PEM format
  * -text	- print a text version
  * -modulus	- print the RSA key modulus
+ * -check	- verify key consistency
+ * -pubin	- Expect a public key in input file.
+ * -pubout	- Output a public key.
  */
 
+int MAIN(int, char **);
+
 int MAIN(int argc, char **argv)
 	{
+	ENGINE *e = NULL;
 	int ret=1;
 	RSA *rsa=NULL;
-	int i,badops=0;
+	int i,badops=0, sgckey=0;
 	const EVP_CIPHER *enc=NULL;
-	BIO *in=NULL,*out=NULL;
-	int informat,outformat,text=0,noout=0;
+	BIO *out=NULL;
+	int informat,outformat,text=0,check=0,noout=0;
+	int pubin = 0, pubout = 0;
 	char *infile,*outfile,*prog;
+	char *passargin = NULL, *passargout = NULL;
+	char *passin = NULL, *passout = NULL;
+	char *engine=NULL;
 	int modulus=0;
 
 	apps_startup();
@@ -99,6 +113,9 @@ 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;
+
 	infile=NULL;
 	outfile=NULL;
 	informat=FORMAT_PEM;
@@ -129,12 +146,35 @@ int MAIN(int argc, char **argv)
 			if (--argc < 1) goto bad;
 			outfile= *(++argv);
 			}
+		else if (strcmp(*argv,"-passin") == 0)
+			{
+			if (--argc < 1) goto bad;
+			passargin= *(++argv);
+			}
+		else if (strcmp(*argv,"-passout") == 0)
+			{
+			if (--argc < 1) goto bad;
+			passargout= *(++argv);
+			}
+		else if (strcmp(*argv,"-engine") == 0)
+			{
+			if (--argc < 1) goto bad;
+			engine= *(++argv);
+			}
+		else if (strcmp(*argv,"-sgckey") == 0)
+			sgckey=1;
+		else if (strcmp(*argv,"-pubin") == 0)
+			pubin=1;
+		else if (strcmp(*argv,"-pubout") == 0)
+			pubout=1;
 		else if (strcmp(*argv,"-noout") == 0)
 			noout=1;
 		else if (strcmp(*argv,"-text") == 0)
 			text=1;
 		else if (strcmp(*argv,"-modulus") == 0)
 			modulus=1;
+		else if (strcmp(*argv,"-check") == 0)
+			check=1;
 		else if ((enc=EVP_get_cipherbyname(&(argv[0][1]))) == NULL)
 			{
 			BIO_printf(bio_err,"unknown option %s\n",*argv);
@@ -150,88 +190,83 @@ int MAIN(int argc, char **argv)
 bad:
 		BIO_printf(bio_err,"%s [options] <infile >outfile\n",prog);
 		BIO_printf(bio_err,"where options are\n");
-		BIO_printf(bio_err," -inform arg   input format - one of DER NET PEM\n");
-		BIO_printf(bio_err," -outform arg  output format - one of DER NET PEM\n");
-		BIO_printf(bio_err," -in arg       input file\n");
-		BIO_printf(bio_err," -out arg      output file\n");
-		BIO_printf(bio_err," -des          encrypt PEM output with cbc des\n");
-		BIO_printf(bio_err," -des3         encrypt PEM output with ede cbc des using 168 bit key\n");
-#ifndef NO_IDEA
-		BIO_printf(bio_err," -idea         encrypt PEM output with cbc idea\n");
+		BIO_printf(bio_err," -inform arg     input format - one of DER NET PEM\n");
+		BIO_printf(bio_err," -outform arg    output format - one of DER NET PEM\n");
+		BIO_printf(bio_err," -in arg         input file\n");
+		BIO_printf(bio_err," -sgckey         Use IIS SGC key format\n");
+		BIO_printf(bio_err," -passin arg     input file pass phrase source\n");
+		BIO_printf(bio_err," -out arg        output file\n");
+		BIO_printf(bio_err," -passout arg    output file pass phrase source\n");
+		BIO_printf(bio_err," -des            encrypt PEM output with cbc des\n");
+		BIO_printf(bio_err," -des3           encrypt PEM output with ede cbc des using 168 bit key\n");
+#ifndef OPENSSL_NO_IDEA
+		BIO_printf(bio_err," -idea           encrypt PEM output with cbc idea\n");
+#endif
+#ifndef OPENSSL_NO_AES
+		BIO_printf(bio_err," -aes128, -aes192, -aes256\n");
+		BIO_printf(bio_err,"                 encrypt PEM output with cbc aes\n");
 #endif
-		BIO_printf(bio_err," -text         print the key in text\n");
-		BIO_printf(bio_err," -noout        don't print key out\n");
-		BIO_printf(bio_err," -modulus      print the RSA key modulus\n");
+		BIO_printf(bio_err," -text           print the key in text\n");
+		BIO_printf(bio_err," -noout          don't print key out\n");
+		BIO_printf(bio_err," -modulus        print the RSA key modulus\n");
+		BIO_printf(bio_err," -check          verify key consistency\n");
+		BIO_printf(bio_err," -pubin          expect a public key in input file\n");
+		BIO_printf(bio_err," -pubout         output a public key\n");
+		BIO_printf(bio_err," -engine e       use engine e, possibly a hardware device.\n");
 		goto end;
 		}
 
 	ERR_load_crypto_strings();
 
-	in=BIO_new(BIO_s_file());
-	out=BIO_new(BIO_s_file());
-	if ((in == NULL) || (out == NULL))
-		{
-		ERR_print_errors(bio_err);
+        e = setup_engine(bio_err, engine, 0);
+
+	if(!app_passwd(bio_err, passargin, passargout, &passin, &passout)) {
+		BIO_printf(bio_err, "Error getting passwords\n");
 		goto end;
-		}
+	}
 
-	if (infile == NULL)
-		BIO_set_fp(in,stdin,BIO_NOCLOSE);
-	else
-		{
-		if (BIO_read_filename(in,infile) <= 0)
-			{
-			perror(infile);
-			goto end;
-			}
-		}
+	if(check && pubin) {
+		BIO_printf(bio_err, "Only private keys can be checked\n");
+		goto end;
+	}
 
-	BIO_printf(bio_err,"read RSA private key\n");
-	if	(informat == FORMAT_ASN1)
-		rsa=d2i_RSAPrivateKey_bio(in,NULL);
-#ifndef NO_RC4
-	else if (informat == FORMAT_NETSCAPE)
-		{
-		BUF_MEM *buf=NULL;
-		unsigned char *p;
-		int size=0;
+	out=BIO_new(BIO_s_file());
+
+	{
+		EVP_PKEY	*pkey;
+
+		if (pubin)
+			pkey = load_pubkey(bio_err, infile,
+				(informat == FORMAT_NETSCAPE && sgckey ?
+					FORMAT_IISSGC : informat), 1,
+				passin, e, "Public Key");
+		else
+			pkey = load_key(bio_err, infile,
+				(informat == FORMAT_NETSCAPE && sgckey ?
+					FORMAT_IISSGC : informat), 1,
+				passin, e, "Private Key");
+
+		if (pkey != NULL)
+		rsa = pkey == NULL ? NULL : EVP_PKEY_get1_RSA(pkey);
+		EVP_PKEY_free(pkey);
+	}
 
-		buf=BUF_MEM_new();
-		for (;;)
-			{
-			if ((buf == NULL) || (!BUF_MEM_grow(buf,size+1024*10)))
-				goto end;
-			i=BIO_read(in,&(buf->data[size]),1024*10);
-			size+=i;
-			if (i == 0) break;
-			if (i < 0)
-				{
-				perror("reading private key");
-				BUF_MEM_free(buf);
-				goto end;
-				}
-			}
-		p=(unsigned char *)buf->data;
-		rsa=(RSA *)d2i_Netscape_RSA(NULL,&p,(long)size,NULL);
-		BUF_MEM_free(buf);
-		}
-#endif
-	else if (informat == FORMAT_PEM)
-		rsa=PEM_read_bio_RSAPrivateKey(in,NULL,NULL);
-	else
-		{
-		BIO_printf(bio_err,"bad input format specified for key\n");
-		goto end;
-		}
 	if (rsa == NULL)
 		{
-		BIO_printf(bio_err,"unable to load Private Key\n");
 		ERR_print_errors(bio_err);
 		goto end;
 		}
 
 	if (outfile == NULL)
+		{
 		BIO_set_fp(out,stdout,BIO_NOCLOSE);
+#ifdef OPENSSL_SYS_VMS
+		{
+		BIO *tmpbio = BIO_new(BIO_f_linebuffer());
+		out = BIO_push(tmpbio, out);
+		}
+#endif
+		}
 	else
 		{
 		if (BIO_write_filename(out,outfile) <= 0)
@@ -251,51 +286,95 @@ bad:
 
 	if (modulus)
 		{
-		fprintf(stdout,"Modulus=");
+		BIO_printf(out,"Modulus=");
 		BN_print(out,rsa->n);
-		fprintf(stdout,"\n");
+		BIO_printf(out,"\n");
 		}
 
-	if (noout) goto end;
-	BIO_printf(bio_err,"writing RSA private key\n");
-	if 	(outformat == FORMAT_ASN1)
-		i=i2d_RSAPrivateKey_bio(out,rsa);
-#ifndef NO_RC4
+	if (check)
+		{
+		int r = RSA_check_key(rsa);
+
+		if (r == 1)
+			BIO_printf(out,"RSA key ok\n");
+		else if (r == 0)
+			{
+			long err;
+
+			while ((err = ERR_peek_error()) != 0 &&
+				ERR_GET_LIB(err) == ERR_LIB_RSA &&
+				ERR_GET_FUNC(err) == RSA_F_RSA_CHECK_KEY &&
+				ERR_GET_REASON(err) != ERR_R_MALLOC_FAILURE)
+				{
+				BIO_printf(out, "RSA key error: %s\n", ERR_reason_error_string(err));
+				ERR_get_error(); /* remove e from error stack */
+				}
+			}
+		
+		if (r == -1 || ERR_peek_error() != 0) /* should happen only if r == -1 */
+			{
+			ERR_print_errors(bio_err);
+			goto end;
+			}
+		}
+		
+	if (noout)
+		{
+		ret = 0;
+		goto end;
+		}
+	BIO_printf(bio_err,"writing RSA key\n");
+	if 	(outformat == FORMAT_ASN1) {
+		if(pubout || pubin) i=i2d_RSA_PUBKEY_bio(out,rsa);
+		else i=i2d_RSAPrivateKey_bio(out,rsa);
+	}
+#ifndef OPENSSL_NO_RC4
 	else if (outformat == FORMAT_NETSCAPE)
 		{
 		unsigned char *p,*pp;
 		int size;
 
 		i=1;
-		size=i2d_Netscape_RSA(rsa,NULL,NULL);
-		if ((p=(unsigned char *)Malloc(size)) == NULL)
+		size=i2d_RSA_NET(rsa,NULL,NULL, sgckey);
+		if ((p=(unsigned char *)OPENSSL_malloc(size)) == NULL)
 			{
-			BIO_printf(bio_err,"Malloc failure\n");
+			BIO_printf(bio_err,"Memory allocation failure\n");
 			goto end;
 			}
 		pp=p;
-		i2d_Netscape_RSA(rsa,&p,NULL);
+		i2d_RSA_NET(rsa,&p,NULL, sgckey);
 		BIO_write(out,(char *)pp,size);
-		Free(pp);
+		OPENSSL_free(pp);
 		}
 #endif
-	else if (outformat == FORMAT_PEM)
-		i=PEM_write_bio_RSAPrivateKey(out,rsa,enc,NULL,0,NULL);
-	else	{
+	else if (outformat == FORMAT_PEM) {
+		if(pubout || pubin)
+		    i=PEM_write_bio_RSA_PUBKEY(out,rsa);
+		else i=PEM_write_bio_RSAPrivateKey(out,rsa,
+						enc,NULL,0,NULL,passout);
+	} else	{
 		BIO_printf(bio_err,"bad output format specified for outfile\n");
 		goto end;
 		}
 	if (!i)
 		{
-		BIO_printf(bio_err,"unable to write private key\n");
+		BIO_printf(bio_err,"unable to write key\n");
 		ERR_print_errors(bio_err);
 		}
 	else
 		ret=0;
 end:
-	if (in != NULL) BIO_free(in);
-	if (out != NULL) BIO_free(out);
-	if (rsa != NULL) RSA_free(rsa);
-	EXIT(ret);
+	if(out != NULL) BIO_free_all(out);
+	if(rsa != NULL) RSA_free(rsa);
+	if(passin) OPENSSL_free(passin);
+	if(passout) OPENSSL_free(passout);
+	apps_shutdown();
+	OPENSSL_EXIT(ret);
 	}
+#else /* !OPENSSL_NO_RSA */
 
+# if PEDANTIC
+static void *dummy=&dummy;
+# endif
+
+#endif