X-Git-Url: https://git.openssl.org/gitweb/?p=openssl.git;a=blobdiff_plain;f=apps%2Freq.c;h=303bbf9d1721787af8221f2287512d7e90d121ef;hp=1105e59e67755b6191f12e6ba2b257ebbb0ca95c;hb=e933f91f50108a43c0198cdc63ecdfdbc77b4d0d;hpb=64376cd8ff7ac2db8e4645a365184f782bd7b835

diff --git a/apps/req.c b/apps/req.c
index 1105e59e67..303bbf9d17 100644
--- a/apps/req.c
+++ b/apps/req.c
@@ -56,6 +56,12 @@
  * [including the GNU Public Licence.]
  */
 
+/* Until the key-gen callbacks are modified to use newer prototypes, we allow
+ * deprecated functions for openssl-internal code */
+#ifdef OPENSSL_NO_DEPRECATED
+#undef OPENSSL_NO_DEPRECATED
+#endif
+
 #include <stdio.h>
 #include <stdlib.h>
 #include <time.h>
@@ -73,6 +79,13 @@
 #include <openssl/x509v3.h>
 #include <openssl/objects.h>
 #include <openssl/pem.h>
+#include <openssl/bn.h>
+#ifndef OPENSSL_NO_RSA
+#include <openssl/rsa.h>
+#endif
+#ifndef OPENSSL_NO_DSA
+#include <openssl/dsa.h>
+#endif
 
 #define SECTION		"req"
 
@@ -112,9 +125,10 @@
  *		  require.  This format is wrong
  */
 
-static int make_REQ(X509_REQ *req,EVP_PKEY *pkey,char *dn,int attribs,
-		unsigned long chtype);
-static int build_subject(X509_REQ *req, char *subj, unsigned long chtype);
+static int make_REQ(X509_REQ *req,EVP_PKEY *pkey,char *dn,int mutlirdn,
+		int attribs,unsigned long chtype);
+static int build_subject(X509_REQ *req, char *subj, unsigned long chtype,
+		int multirdn);
 static int prompt_info(X509_REQ *req,
 		STACK_OF(CONF_VALUE) *dn_sk, char *dn_sect,
 		STACK_OF(CONF_VALUE) *attr_sk, char *attr_sect, int attribs,
@@ -122,51 +136,46 @@ static int prompt_info(X509_REQ *req,
 static int auto_info(X509_REQ *req, STACK_OF(CONF_VALUE) *sk,
 				STACK_OF(CONF_VALUE) *attr, int attribs,
 				unsigned long chtype);
-static int add_attribute_object(X509_REQ *req, char *text,
-				char *def, char *value, int nid, int n_min,
+static int add_attribute_object(X509_REQ *req, char *text, const char *def,
+				char *value, int nid, int n_min,
 				int n_max, unsigned long chtype);
-static int add_DN_object(X509_NAME *n, char *text, char *def, char *value,
-	int nid,int n_min,int n_max, unsigned long chtype);
-#ifndef OPENSSL_NO_RSA
-static void MS_CALLBACK req_cb(int p,int n,void *arg);
-#endif
+static int add_DN_object(X509_NAME *n, char *text, const char *def, char *value,
+	int nid,int n_min,int n_max, unsigned long chtype, int mval);
+static int genpkey_cb(EVP_PKEY_CTX *ctx);
 static int req_check_len(int len,int n_min,int n_max);
-static int check_end(char *str, char *end);
+static int check_end(const char *str, const char *end);
+static EVP_PKEY_CTX *set_keygen_ctx(BIO *err, const char *gstr, int *pkey_type,
+					long *pkeylen, char **palgnam,
+					ENGINE *keygen_engine);
 #ifndef MONOLITH
 static char *default_config_file=NULL;
-static CONF *config=NULL;
 #endif
 static CONF *req_conf=NULL;
 static int batch=0;
 
-#define TYPE_RSA	1
-#define TYPE_DSA	2
-#define TYPE_DH		3
-#define TYPE_EC		4
-
 int MAIN(int, char **);
 
 int MAIN(int argc, char **argv)
 	{
-	ENGINE *e = NULL;
-#ifndef OPENSSL_NO_DSA
-	DSA *dsa_params=NULL;
-#endif
-#ifndef OPENSSL_NO_ECDSA
-	EC_KEY *ec_params = NULL;
-#endif
-	unsigned long nmflag = 0;
+	ENGINE *e = NULL, *gen_eng = NULL;
+	unsigned long nmflag = 0, reqflag = 0;
 	int ex=1,x509=0,days=30;
 	X509 *x509ss=NULL;
 	X509_REQ *req=NULL;
+	EVP_PKEY_CTX *genctx = NULL;
+	const char *keyalg = NULL;
+	char *keyalgstr = NULL;
+	STACK_OF(OPENSSL_STRING) *pkeyopts = NULL, *sigopts = NULL;
 	EVP_PKEY *pkey=NULL;
-	int i=0,badops=0,newreq=0,verbose=0,pkey_type=TYPE_RSA;
+	int i=0,badops=0,newreq=0,verbose=0,pkey_type=-1;
 	long newkey = -1;
 	BIO *in=NULL,*out=NULL;
 	int informat,outformat,verify=0,noout=0,text=0,keyform=FORMAT_PEM;
 	int nodes=0,kludge=0,newhdr=0,subject=0,pubkey=0;
 	char *infile,*outfile,*prog,*keyfile=NULL,*template=NULL,*keyout=NULL;
+#ifndef OPENSSL_NO_ENGINE
 	char *engine=NULL;
+#endif
 	char *extensions = NULL;
 	char *req_exts = NULL;
 	const EVP_CIPHER *cipher=NULL;
@@ -177,10 +186,11 @@ int MAIN(int argc, char **argv)
 	char *passin = NULL, *passout = NULL;
 	char *p;
 	char *subj = NULL;
-	const EVP_MD *md_alg=NULL,*digest=EVP_md5();
+	int multirdn = 0;
+	const EVP_MD *md_alg=NULL,*digest=NULL;
 	unsigned long chtype = MBSTRING_ASC;
 #ifndef MONOLITH
-	MS_STATIC char config_name[256];
+	char *to_free;
 	long errline;
 #endif
 
@@ -214,11 +224,23 @@ int MAIN(int argc, char **argv)
 			if (--argc < 1) goto bad;
 			outformat=str2fmt(*(++argv));
 			}
+#ifndef OPENSSL_NO_ENGINE
 		else if (strcmp(*argv,"-engine") == 0)
 			{
 			if (--argc < 1) goto bad;
 			engine= *(++argv);
 			}
+		else if (strcmp(*argv,"-keygen_engine") == 0)
+			{
+			if (--argc < 1) goto bad;
+			gen_eng = ENGINE_by_id(*(++argv));
+			if (gen_eng == NULL)
+				{
+				BIO_printf(bio_err, "Can't find keygen engine %s\n", *argv);
+				goto end;
+				}
+			}
+#endif
 		else if (strcmp(*argv,"-key") == 0)
 			{
 			if (--argc < 1) goto bad;
@@ -274,119 +296,29 @@ int MAIN(int argc, char **argv)
 			}
 		else if (strcmp(*argv,"-newkey") == 0)
 			{
-			int is_numeric;
-
-			if (--argc < 1) goto bad;
-			p= *(++argv);
-			is_numeric = p[0] >= '0' && p[0] <= '9';
-			if (strncmp("rsa:",p,4) == 0 || is_numeric)
-				{
-				pkey_type=TYPE_RSA;
-				if(!is_numeric)
-				    p+=4;
-				newkey= atoi(p);
-				}
-			else
-#ifndef OPENSSL_NO_DSA
-				if (strncmp("dsa:",p,4) == 0)
-				{
-				X509 *xtmp=NULL;
-				EVP_PKEY *dtmp;
-
-				pkey_type=TYPE_DSA;
-				p+=4;
-				if ((in=BIO_new_file(p,"r")) == NULL)
-					{
-					perror(p);
-					goto end;
-					}
-				if ((dsa_params=PEM_read_bio_DSAparams(in,NULL,NULL,NULL)) == NULL)
-					{
-					ERR_clear_error();
-					(void)BIO_reset(in);
-					if ((xtmp=PEM_read_bio_X509(in,NULL,NULL,NULL)) == NULL)
-						{
-						BIO_printf(bio_err,"unable to load DSA parameters from file\n");
-						goto end;
-						}
-
-					if ((dtmp=X509_get_pubkey(xtmp)) == NULL) goto end;
-					if (dtmp->type == EVP_PKEY_DSA)
-						dsa_params=DSAparams_dup(dtmp->pkey.dsa);
-					EVP_PKEY_free(dtmp);
-					X509_free(xtmp);
-					if (dsa_params == NULL)
-						{
-						BIO_printf(bio_err,"Certificate does not contain DSA parameters\n");
-						goto end;
-						}
-					}
-				BIO_free(in);
-				in=NULL;
-				newkey=BN_num_bits(dsa_params->p);
-				}
-			else 
-#endif
-#ifndef OPENSSL_NO_ECDSA
-				if (strncmp("ec:",p,4) == 0)
-				{
-				X509 *xtmp=NULL;
-				EVP_PKEY *dtmp;
-
-				pkey_type=TYPE_EC;
-				p+=6;
-				if ((in=BIO_new_file(p,"r")) == NULL)
-					{
-					perror(p);
-					goto end;
-					}
-				if ((ec_params = EC_KEY_new()) == NULL)
-					goto end;
-				if ((ec_params->group = PEM_read_bio_ECPKParameters(in, NULL, NULL, NULL)) == NULL)
-					{
-					if (ec_params)
-						EC_KEY_free(ec_params);
-					ERR_clear_error();
-					(void)BIO_reset(in);
-					if ((xtmp=PEM_read_bio_X509(in,NULL,NULL,NULL)) == NULL)
-						{	
-						BIO_printf(bio_err,"unable to load EC parameters from file\n");
-						goto end;
-						}
-
-					if ((dtmp=X509_get_pubkey(xtmp))==NULL)
-						goto end;
-					if (dtmp->type == EVP_PKEY_EC)
-						ec_params = ECParameters_dup(dtmp->pkey.eckey);
-					EVP_PKEY_free(dtmp);
-					X509_free(xtmp);
-					if (ec_params == NULL)
-						{
-						BIO_printf(bio_err,"Certificate does not contain EC parameters\n");
-						goto end;
-						}
-					}
-
-				BIO_free(in);
-				in=NULL;
-				
-				newkey = EC_GROUP_get_degree(ec_params->group);
-
-				}
-			else
-#endif
-#ifndef OPENSSL_NO_DH
-				if (strncmp("dh:",p,4) == 0)
-				{
-				pkey_type=TYPE_DH;
-				p+=3;
-				}
-			else
-#endif
-				pkey_type=TYPE_RSA;
-
+			if (--argc < 1)
+				goto bad;
+			keyalg = *(++argv);
 			newreq=1;
 			}
+		else if (strcmp(*argv,"-pkeyopt") == 0)
+			{
+			if (--argc < 1)
+				goto bad;
+			if (!pkeyopts)
+				pkeyopts = sk_OPENSSL_STRING_new_null();
+			if (!pkeyopts || !sk_OPENSSL_STRING_push(pkeyopts, *(++argv)))
+				goto bad;
+			}
+		else if (strcmp(*argv,"-sigopt") == 0)
+			{
+			if (--argc < 1)
+				goto bad;
+			if (!sigopts)
+				sigopts = sk_OPENSSL_STRING_new_null();
+			if (!sigopts || !sk_OPENSSL_STRING_push(sigopts, *(++argv)))
+				goto bad;
+			}
 		else if (strcmp(*argv,"-batch") == 0)
 			batch=1;
 		else if (strcmp(*argv,"-newhdr") == 0)
@@ -408,6 +340,11 @@ int MAIN(int argc, char **argv)
 			if (--argc < 1) goto bad;
 			if (!set_name_ex(&nmflag, *(++argv))) goto bad;
 			}
+		else if (strcmp(*argv,"-reqopt") == 0)
+			{
+			if (--argc < 1) goto bad;
+			if (!set_cert_ex(&reqflag, *(++argv))) goto bad;
+			}
 		else if (strcmp(*argv,"-subject") == 0)
 			subject=1;
 		else if (strcmp(*argv,"-text") == 0)
@@ -423,6 +360,8 @@ int MAIN(int argc, char **argv)
 			if (--argc < 1) goto bad;
 			subj= *(++argv);
 			}
+		else if (strcmp(*argv,"-multivalue-rdn") == 0)
+			multirdn=1;
 		else if (strcmp(*argv,"-days") == 0)
 			{
 			if (--argc < 1) goto bad;
@@ -435,11 +374,6 @@ int MAIN(int argc, char **argv)
 			serial = s2i_ASN1_INTEGER(NULL, *(++argv));
 			if (!serial) goto bad;
 			}
-		else if ((md_alg=EVP_get_digestbyname(&((*argv)[1]))) != NULL)
-			{
-			/* ok */
-			digest=md_alg;
-			}
 		else if (strcmp(*argv,"-extensions") == 0)
 			{
 			if (--argc < 1) goto bad;
@@ -450,6 +384,11 @@ int MAIN(int argc, char **argv)
 			if (--argc < 1) goto bad;
 			req_exts = *(++argv);
 			}
+		else if ((md_alg=EVP_get_digestbyname(&((*argv)[1]))) != NULL)
+			{
+			/* ok */
+			digest=md_alg;
+			}
 		else
 			{
 			BIO_printf(bio_err,"unknown option %s\n",*argv);
@@ -475,7 +414,9 @@ bad:
 		BIO_printf(bio_err," -verify        verify signature on REQ\n");
 		BIO_printf(bio_err," -modulus       RSA modulus\n");
 		BIO_printf(bio_err," -nodes         don't encrypt the output 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," -subject       output the request's subject\n");
 		BIO_printf(bio_err," -passin        private key password source\n");
 		BIO_printf(bio_err," -key file      use the private key contained in file\n");
@@ -492,6 +433,7 @@ bad:
 		BIO_printf(bio_err," -[digest]      Digest to sign with (md5, sha1, md2, mdc2, md4)\n");
 		BIO_printf(bio_err," -config file   request template file.\n");
 		BIO_printf(bio_err," -subj arg      set or modify request subject\n");
+		BIO_printf(bio_err," -multivalue-rdn enable support for multivalued RDNs\n");
 		BIO_printf(bio_err," -new           new request.\n");
 		BIO_printf(bio_err," -batch         do not ask anything during request generation\n");
 		BIO_printf(bio_err," -x509          output a x509 structure instead of a cert. req.\n");
@@ -504,6 +446,7 @@ bad:
 		BIO_printf(bio_err," -reqexts ..    specify request extension section (override value in config file)\n");
 		BIO_printf(bio_err," -utf8          input characters are UTF8 (default ASCII)\n");
 		BIO_printf(bio_err," -nameopt arg    - various certificate name options\n");
+		BIO_printf(bio_err," -reqopt arg    - various request text options\n\n");
 		goto end;
 		}
 
@@ -519,14 +462,7 @@ bad:
 	if (p == NULL)
 		p=getenv("SSLEAY_CONF");
 	if (p == NULL)
-		{
-		strcpy(config_name,X509_get_default_cert_area());
-#ifndef OPENSSL_SYS_VMS
-		strcat(config_name,"/");
-#endif
-		strcat(config_name,OPENSSL_CONF);
-		p=config_name;
-		}
+		p=to_free=make_config_name();
 	default_config_file=p;
 	config=NCONF_new(NULL);
 	i=NCONF_load(config, p, &errline);
@@ -534,7 +470,7 @@ bad:
 
 	if (template != NULL)
 		{
-		long errline;
+		long errline = -1;
 
 		if( verbose )
 			BIO_printf(bio_err,"Using configuration from %s\n",template);
@@ -549,13 +485,16 @@ bad:
 	else
 		{
 		req_conf=config;
-		if( verbose )
-			BIO_printf(bio_err,"Using configuration from %s\n",
-			default_config_file);
+
 		if (req_conf == NULL)
 			{
-			BIO_printf(bio_err,"Unable to load config info\n");
+			BIO_printf(bio_err,"Unable to load config info from %s\n", default_config_file);
+			if (newreq)
+				goto end;
 			}
+		else if( verbose )
+			BIO_printf(bio_err,"Using configuration from %s\n",
+			default_config_file);
 		}
 
 	if (req_conf != NULL)
@@ -673,7 +612,9 @@ bad:
 	if ((in == NULL) || (out == NULL))
 		goto end;
 
+#ifndef OPENSSL_NO_ENGINE
         e = setup_engine(bio_err, engine, 0);
+#endif
 
 	if (keyfile != NULL)
 		{
@@ -685,8 +626,7 @@ bad:
 			   message */
 			goto end;
 			}
-		if (EVP_PKEY_type(pkey->type) == EVP_PKEY_DSA || 
-			EVP_PKEY_type(pkey->type) == EVP_PKEY_EC)
+		else
 			{
 			char *randfile = NCONF_get_string(req_conf,SECTION,"RANDFILE");
 			if (randfile == NULL)
@@ -703,6 +643,14 @@ bad:
 		app_RAND_load_file(randfile, bio_err, 0);
 		if (inrand)
 			app_RAND_load_files(inrand);
+
+		if (keyalg)
+			{
+			genctx = set_keygen_ctx(bio_err, keyalg, &pkey_type, &newkey,
+							&keyalgstr, gen_eng);
+			if (!genctx)
+				goto end;
+			}
 	
 		if (newkey <= 0)
 			{
@@ -710,49 +658,54 @@ bad:
 				newkey=DEFAULT_KEY_LENGTH;
 			}
 
-		if (newkey < MIN_KEY_LENGTH && (pkey_type == TYPE_RSA || pkey_type == TYPE_DSA))
+		if (newkey < MIN_KEY_LENGTH && (pkey_type == EVP_PKEY_RSA || pkey_type == EVP_PKEY_DSA))
 			{
 			BIO_printf(bio_err,"private key length is too short,\n");
-			BIO_printf(bio_err,"it needs to be at least %d bits, not %d\n",MIN_KEY_LENGTH,newkey);
+			BIO_printf(bio_err,"it needs to be at least %d bits, not %ld\n",MIN_KEY_LENGTH,newkey);
 			goto end;
 			}
-		BIO_printf(bio_err,"Generating a %d bit %s private key\n",
-			newkey,(pkey_type == TYPE_RSA)?"RSA":
-			(pkey_type == TYPE_DSA)?"DSA":"EC");
-
-		if ((pkey=EVP_PKEY_new()) == NULL) goto end;
 
-#ifndef OPENSSL_NO_RSA
-		if (pkey_type == TYPE_RSA)
+		if (!genctx)
 			{
-			if (!EVP_PKEY_assign_RSA(pkey,
-				RSA_generate_key(newkey,0x10001,
-					req_cb,bio_err)))
+			genctx = set_keygen_ctx(bio_err, NULL, &pkey_type, &newkey,
+							&keyalgstr, gen_eng);
+			if (!genctx)
 				goto end;
 			}
-		else
-#endif
-#ifndef OPENSSL_NO_DSA
-			if (pkey_type == TYPE_DSA)
+
+		if (pkeyopts)
 			{
-			if (!DSA_generate_key(dsa_params)) goto end;
-			if (!EVP_PKEY_assign_DSA(pkey,dsa_params)) goto end;
-			dsa_params=NULL;
+			char *genopt;
+			for (i = 0; i < sk_OPENSSL_STRING_num(pkeyopts); i++)
+				{
+				genopt = sk_OPENSSL_STRING_value(pkeyopts, i);
+				if (pkey_ctrl_string(genctx, genopt) <= 0)
+					{
+					BIO_printf(bio_err,
+						"parameter error \"%s\"\n",
+						genopt);
+					ERR_print_errors(bio_err);
+					goto end;
+					}
+				}
 			}
-#endif
-#ifndef OPENSSL_NO_ECDSA
-			if (pkey_type == TYPE_EC)
+
+		BIO_printf(bio_err,"Generating a %ld bit %s private key\n",
+				newkey, keyalgstr);
+
+		EVP_PKEY_CTX_set_cb(genctx, genpkey_cb);
+		EVP_PKEY_CTX_set_app_data(genctx, bio_err);
+
+		if (EVP_PKEY_keygen(genctx, &pkey) <= 0)
 			{
-			if (!EC_KEY_generate_key(ec_params)) goto end;
-			if (!EVP_PKEY_assign_EC_KEY(pkey, ec_params)) 
-				goto end;
-			ec_params = NULL;
+			BIO_puts(bio_err, "Error Generating Key\n");
+			goto end;
 			}
-#endif
 
-		app_RAND_write_file(randfile, bio_err);
+		EVP_PKEY_CTX_free(genctx);
+		genctx = NULL;
 
-		if (pkey == NULL) goto end;
+		app_RAND_write_file(randfile, bio_err);
 
 		if (keyout == NULL)
 			{
@@ -851,14 +804,7 @@ loop:
 			BIO_printf(bio_err,"you need to specify a private key\n");
 			goto end;
 			}
-#ifndef OPENSSL_NO_DSA
-		if (pkey->type == EVP_PKEY_DSA)
-			digest=EVP_dss1();
-#endif
-#ifndef OPENSSL_NO_ECDSA
-		if (pkey->type == EVP_PKEY_EC)
-			digest=EVP_ecdsa();
-#endif
+
 		if (req == NULL)
 			{
 			req=X509_REQ_new();
@@ -867,7 +813,7 @@ loop:
 				goto end;
 				}
 
-			i=make_REQ(req,pkey,subj,!x509, chtype);
+			i=make_REQ(req,pkey,subj,multirdn,!x509, chtype);
 			subj=NULL; /* done processing '-subj' option */
 			if ((kludge > 0) && !sk_X509_ATTRIBUTE_num(req->req_info->attributes))
 				{
@@ -887,19 +833,21 @@ loop:
 			if ((x509ss=X509_new()) == NULL) goto end;
 
 			/* Set version to V3 */
-			if(!X509_set_version(x509ss, 2)) goto end;
+			if(extensions && !X509_set_version(x509ss, 2)) goto end;
 			if (serial)
 				{
 				if (!X509_set_serialNumber(x509ss, serial)) goto end;
 				}
 			else
 				{
-				if (!ASN1_INTEGER_set(X509_get_serialNumber(x509ss),0L)) goto end;
+				if (!rand_serial(NULL,
+					X509_get_serialNumber(x509ss)))
+						goto end;
 				}
 
 			if (!X509_set_issuer_name(x509ss, X509_REQ_get_subject_name(req))) goto end;
 			if (!X509_gmtime_adj(X509_get_notBefore(x509ss),0)) goto end;
-			if (!X509_gmtime_adj(X509_get_notAfter(x509ss), (long)60*60*24*days)) goto end;
+			if (!X509_time_adj_ex(X509_get_notAfter(x509ss), days, 0, NULL)) goto end;
 			if (!X509_set_subject_name(x509ss, X509_REQ_get_subject_name(req))) goto end;
 			tmppkey = X509_REQ_get_pubkey(req);
 			if (!tmppkey || !X509_set_pubkey(x509ss,tmppkey)) goto end;
@@ -919,9 +867,13 @@ loop:
 					extensions);
 				goto end;
 				}
-			
-			if (!(i=X509_sign(x509ss,pkey,digest)))
+
+			i=do_X509_sign(bio_err, x509ss, pkey, digest, sigopts);
+			if (!i)
+				{
+				ERR_print_errors(bio_err);
 				goto end;
+				}
 			}
 		else
 			{
@@ -941,14 +893,18 @@ loop:
 					req_exts);
 				goto end;
 				}
-			if (!(i=X509_REQ_sign(req,pkey,digest)))
+			i=do_X509_REQ_sign(bio_err, req, pkey, digest, sigopts);
+			if (!i)
+				{
+				ERR_print_errors(bio_err);
 				goto end;
+				}
 			}
 		}
 
 	if (subj && x509)
 		{
-		BIO_printf(bio_err, "Cannot modifiy certificate subject\n");
+		BIO_printf(bio_err, "Cannot modify certificate subject\n");
 		goto end;
 		}
 
@@ -960,7 +916,7 @@ loop:
 			print_name(bio_err, "old subject=", X509_REQ_get_subject_name(req), nmflag);
 			}
 
-		if (build_subject(req, subj, chtype) == 0)
+		if (build_subject(req, subj, chtype, multirdn) == 0)
 			{
 			BIO_printf(bio_err, "ERROR: cannot modify subject\n");
 			ex=1;
@@ -1051,9 +1007,9 @@ loop:
 	if (text)
 		{
 		if (x509)
-			X509_print(out,x509ss);
+			X509_print_ex(out, x509ss, nmflag, reqflag);
 		else	
-			X509_REQ_print(out,req);
+			X509_REQ_print_ex(out, req, nmflag, reqflag);
 		}
 
 	if(subject) 
@@ -1079,7 +1035,7 @@ loop:
 			}
 		fprintf(stdout,"Modulus=");
 #ifndef OPENSSL_NO_RSA
-		if (tpubkey->type == EVP_PKEY_RSA)
+		if (EVP_PKEY_base_id(tpubkey) == EVP_PKEY_RSA)
 			BN_print(out,tpubkey->pkey.rsa->n);
 		else
 #endif
@@ -1123,6 +1079,10 @@ loop:
 		}
 	ex=0;
 end:
+#ifndef MONOLITH
+	if(to_free)
+		OPENSSL_free(to_free);
+#endif
 	if (ex)
 		{
 		ERR_print_errors(bio_err);
@@ -1131,24 +1091,30 @@ end:
 	BIO_free(in);
 	BIO_free_all(out);
 	EVP_PKEY_free(pkey);
+	if (genctx)
+		EVP_PKEY_CTX_free(genctx);
+	if (pkeyopts)
+		sk_OPENSSL_STRING_free(pkeyopts);
+	if (sigopts)
+		sk_OPENSSL_STRING_free(sigopts);
+#ifndef OPENSSL_NO_ENGINE
+	if (gen_eng)
+		ENGINE_free(gen_eng);
+#endif
+	if (keyalgstr)
+		OPENSSL_free(keyalgstr);
 	X509_REQ_free(req);
 	X509_free(x509ss);
 	ASN1_INTEGER_free(serial);
 	if(passargin && passin) OPENSSL_free(passin);
 	if(passargout && passout) OPENSSL_free(passout);
 	OBJ_cleanup();
-#ifndef OPENSSL_NO_DSA
-	if (dsa_params != NULL) DSA_free(dsa_params);
-#endif
-#ifndef OPENSSL_NO_ECDSA
-	if (ec_params != NULL) EC_KEY_free(ec_params);
-#endif
 	apps_shutdown();
-	EXIT(ex);
+	OPENSSL_EXIT(ex);
 	}
 
-static int make_REQ(X509_REQ *req, EVP_PKEY *pkey, char *subj, int attribs,
-			unsigned long chtype)
+static int make_REQ(X509_REQ *req, EVP_PKEY *pkey, char *subj, int multirdn,
+			int attribs, unsigned long chtype)
 	{
 	int ret=0,i;
 	char no_prompt = 0;
@@ -1193,15 +1159,12 @@ static int make_REQ(X509_REQ *req, EVP_PKEY *pkey, char *subj, int attribs,
 	/* setup version number */
 	if (!X509_REQ_set_version(req,0L)) goto err; /* version 1 */
 
-	if (no_prompt) 
+	if (subj)
+		i = build_subject(req, subj, chtype, multirdn);
+	else if (no_prompt) 
 		i = auto_info(req, dn_sk, attr_sk, attribs, chtype);
-	else 
-		{
-		if (subj)
-			i = build_subject(req, subj, chtype);
-		else
-			i = prompt_info(req, dn_sk, dn_sect, attr_sk, attr_sect, attribs, chtype);
-		}
+	else
+		i = prompt_info(req, dn_sk, dn_sect, attr_sk, attr_sect, attribs, chtype);
 	if(!i) goto err;
 
 	if (!X509_REQ_set_pubkey(req,pkey)) goto err;
@@ -1215,11 +1178,11 @@ err:
  * subject is expected to be in the format /type0=value0/type1=value1/type2=...
  * where characters may be escaped by \
  */
-static int build_subject(X509_REQ *req, char *subject, unsigned long chtype)
+static int build_subject(X509_REQ *req, char *subject, unsigned long chtype, int multirdn)
 	{
 	X509_NAME *n;
 
-	if (!(n = do_subject(subject, chtype)))
+	if (!(n = parse_name(subject, chtype, multirdn)))
 		return 0;
 
 	if (!X509_REQ_set_subject_name(req, n))
@@ -1240,9 +1203,10 @@ static int prompt_info(X509_REQ *req,
 	int i;
 	char *p,*q;
 	char buf[100];
-	int nid;
+	int nid, mval;
 	long n_min,n_max;
-	char *type,*def,*value;
+	char *type, *value;
+	const char *def;
 	CONF_VALUE *v;
 	X509_NAME *subj;
 	subj = X509_REQ_get_subject_name(req);
@@ -1283,32 +1247,51 @@ start:		for (;;)
 					if(*p) type = p;
 					break;
 				}
+			if (*type == '+')
+				{
+				mval = -1;
+				type++;
+				}
+			else
+				mval = 0;
 			/* If OBJ not recognised ignore it */
 			if ((nid=OBJ_txt2nid(type)) == NID_undef) goto start;
-			sprintf(buf,"%s_default",v->name);
+			if (BIO_snprintf(buf,sizeof buf,"%s_default",v->name)
+				>= (int)sizeof(buf))
+			   {
+			   BIO_printf(bio_err,"Name '%s' too long\n",v->name);
+			   return 0;
+			   }
+
 			if ((def=NCONF_get_string(req_conf,dn_sect,buf)) == NULL)
 				{
 				ERR_clear_error();
 				def="";
 				}
 				
-			sprintf(buf,"%s_value",v->name);
+			BIO_snprintf(buf,sizeof buf,"%s_value",v->name);
 			if ((value=NCONF_get_string(req_conf,dn_sect,buf)) == NULL)
 				{
 				ERR_clear_error();
 				value=NULL;
 				}
 
-			sprintf(buf,"%s_min",v->name);
+			BIO_snprintf(buf,sizeof buf,"%s_min",v->name);
 			if (!NCONF_get_number(req_conf,dn_sect,buf, &n_min))
+				{
+				ERR_clear_error();
 				n_min = -1;
+				}
 
-			sprintf(buf,"%s_max",v->name);
+			BIO_snprintf(buf,sizeof buf,"%s_max",v->name);
 			if (!NCONF_get_number(req_conf,dn_sect,buf, &n_max))
+				{
+				ERR_clear_error();
 				n_max = -1;
+				}
 
 			if (!add_DN_object(subj,v->value,def,value,nid,
-				n_min,n_max, chtype))
+				n_min,n_max, chtype, mval))
 				return 0;
 			}
 		if (X509_NAME_entry_count(subj) == 0)
@@ -1338,7 +1321,13 @@ start2:			for (;;)
 				if ((nid=OBJ_txt2nid(type)) == NID_undef)
 					goto start2;
 
-				sprintf(buf,"%s_default",type);
+				if (BIO_snprintf(buf,sizeof buf,"%s_default",type)
+					>= (int)sizeof(buf))
+				   {
+				   BIO_printf(bio_err,"Name '%s' too long\n",v->name);
+				   return 0;
+				   }
+
 				if ((def=NCONF_get_string(req_conf,attr_sect,buf))
 					== NULL)
 					{
@@ -1347,7 +1336,7 @@ start2:			for (;;)
 					}
 				
 				
-				sprintf(buf,"%s_value",type);
+				BIO_snprintf(buf,sizeof buf,"%s_value",type);
 				if ((value=NCONF_get_string(req_conf,attr_sect,buf))
 					== NULL)
 					{
@@ -1355,13 +1344,19 @@ start2:			for (;;)
 					value=NULL;
 					}
 
-				sprintf(buf,"%s_min",type);
+				BIO_snprintf(buf,sizeof buf,"%s_min",type);
 				if (!NCONF_get_number(req_conf,attr_sect,buf, &n_min))
+					{
+					ERR_clear_error();
 					n_min = -1;
+					}
 
-				sprintf(buf,"%s_max",type);
+				BIO_snprintf(buf,sizeof buf,"%s_max",type);
 				if (!NCONF_get_number(req_conf,attr_sect,buf, &n_max))
+					{
+					ERR_clear_error();
 					n_max = -1;
+					}
 
 				if (!add_attribute_object(req,
 					v->value,def,value,nid,n_min,n_max, chtype))
@@ -1392,6 +1387,7 @@ static int auto_info(X509_REQ *req, STACK_OF(CONF_VALUE) *dn_sk,
 
 	for (i = 0; i < sk_CONF_VALUE_num(dn_sk); i++)
 		{
+		int mval;
 		v=sk_CONF_VALUE_value(dn_sk,i);
 		p=q=NULL;
 		type=v->name;
@@ -1408,8 +1404,19 @@ static int auto_info(X509_REQ *req, STACK_OF(CONF_VALUE) *dn_sk,
 				if(*p) type = p;
 				break;
 			}
+#ifndef CHARSET_EBCDIC
+		if (*p == '+')
+#else
+		if (*p == os_toascii['+'])
+#endif
+			{
+			p++;
+			mval = -1;
+			}
+		else
+			mval = 0;
 		if (!X509_NAME_add_entry_by_txt(subj,type, chtype,
-				(unsigned char *) v->value,-1,-1,0)) return 0;
+				(unsigned char *) v->value,-1,-1,mval)) return 0;
 
 		}
 
@@ -1431,8 +1438,8 @@ static int auto_info(X509_REQ *req, STACK_OF(CONF_VALUE) *dn_sk,
 	}
 
 
-static int add_DN_object(X509_NAME *n, char *text, char *def, char *value,
-	     int nid, int n_min, int n_max, unsigned long chtype)
+static int add_DN_object(X509_NAME *n, char *text, const char *def, char *value,
+	     int nid, int n_min, int n_max, unsigned long chtype, int mval)
 	{
 	int i,ret=0;
 	MS_STATIC char buf[1024];
@@ -1441,8 +1448,8 @@ start:
 	(void)BIO_flush(bio_err);
 	if(value != NULL)
 		{
-		strcpy(buf,value);
-		strcat(buf,"\n");
+		BUF_strlcpy(buf,value,sizeof buf);
+		BUF_strlcat(buf,"\n",sizeof buf);
 		BIO_printf(bio_err,"%s\n",value);
 		}
 	else
@@ -1450,7 +1457,8 @@ start:
 		buf[0]='\0';
 		if (!batch)
 			{
-			fgets(buf,1024,stdin);
+			if (!fgets(buf,sizeof buf,stdin))
+				return 0;
 			}
 		else
 			{
@@ -1464,8 +1472,8 @@ start:
 		{
 		if ((def == NULL) || (def[0] == '\0'))
 			return(1);
-		strcpy(buf,def);
-		strcat(buf,"\n");
+		BUF_strlcpy(buf,def,sizeof buf);
+		BUF_strlcat(buf,"\n",sizeof buf);
 		}
 	else if ((buf[0] == '.') && (buf[1] == '\n')) return(1);
 
@@ -1481,14 +1489,14 @@ start:
 #endif
 	if(!req_check_len(i, n_min, n_max)) goto start;
 	if (!X509_NAME_add_entry_by_NID(n,nid, chtype,
-				(unsigned char *) buf, -1,-1,0)) goto err;
+				(unsigned char *) buf, -1,-1,mval)) goto err;
 	ret=1;
 err:
 	return(ret);
 	}
 
-static int add_attribute_object(X509_REQ *req, char *text,
-				char *def, char *value, int nid, int n_min,
+static int add_attribute_object(X509_REQ *req, char *text, const char *def,
+				char *value, int nid, int n_min,
 				int n_max, unsigned long chtype)
 	{
 	int i;
@@ -1499,8 +1507,8 @@ start:
 	(void)BIO_flush(bio_err);
 	if (value != NULL)
 		{
-		strcpy(buf,value);
-		strcat(buf,"\n");
+		BUF_strlcpy(buf,value,sizeof buf);
+		BUF_strlcat(buf,"\n",sizeof buf);
 		BIO_printf(bio_err,"%s\n",value);
 		}
 	else
@@ -1508,7 +1516,8 @@ start:
 		buf[0]='\0';
 		if (!batch)
 			{
-			fgets(buf,1024,stdin);
+			if (!fgets(buf,sizeof buf,stdin))
+				return 0;
 			}
 		else
 			{
@@ -1522,8 +1531,8 @@ start:
 		{
 		if ((def == NULL) || (def[0] == '\0'))
 			return(1);
-		strcpy(buf,def);
-		strcat(buf,"\n");
+		BUF_strlcpy(buf,def,sizeof buf);
+		BUF_strlcat(buf,"\n",sizeof buf);
 		}
 	else if ((buf[0] == '.') && (buf[1] == '\n')) return(1);
 
@@ -1551,23 +1560,6 @@ err:
 	return(0);
 	}
 
-#ifndef OPENSSL_NO_RSA
-static void MS_CALLBACK req_cb(int p, int n, void *arg)
-	{
-	char c='*';
-
-	if (p == 0) c='.';
-	if (p == 1) c='+';
-	if (p == 2) c='*';
-	if (p == 3) c='\n';
-	BIO_write((BIO *)arg,&c,1);
-	(void)BIO_flush((BIO *)arg);
-#ifdef LINT
-	p=n;
-#endif
-	}
-#endif
-
 static int req_check_len(int len, int n_min, int n_max)
 	{
 	if ((n_min > 0) && (len < n_min))
@@ -1584,13 +1576,258 @@ static int req_check_len(int len, int n_min, int n_max)
 	}
 
 /* Check if the end of a string matches 'end' */
-static int check_end(char *str, char *end)
+static int check_end(const char *str, const char *end)
 {
 	int elen, slen;	
-	char *tmp;
+	const char *tmp;
 	elen = strlen(end);
 	slen = strlen(str);
 	if(elen > slen) return 1;
 	tmp = str + slen - elen;
 	return strcmp(tmp, end);
 }
+
+static EVP_PKEY_CTX *set_keygen_ctx(BIO *err, const char *gstr, int *pkey_type,
+					long *pkeylen, char **palgnam,
+					ENGINE *keygen_engine)
+	{
+	EVP_PKEY_CTX *gctx = NULL;
+	EVP_PKEY *param = NULL;
+	long keylen = -1;
+	BIO *pbio = NULL;
+	const char *paramfile = NULL;
+
+	if (gstr == NULL)
+		{
+		*pkey_type = EVP_PKEY_RSA;
+		keylen = *pkeylen;
+		}
+	else if (gstr[0] >= '0' && gstr[0] <= '9')
+		{
+		*pkey_type = EVP_PKEY_RSA;
+		keylen = atol(gstr);
+		*pkeylen = keylen;
+		}
+	else if (!strncmp(gstr, "param:", 6))
+		paramfile = gstr + 6;
+	else
+		{
+		const char *p = strchr(gstr, ':');
+		int len;
+		ENGINE *tmpeng;
+		const EVP_PKEY_ASN1_METHOD *ameth;
+
+		if (p)
+			len = p - gstr;
+		else
+			len = strlen(gstr);
+		/* The lookup of a the string will cover all engines so
+		 * keep a note of the implementation.
+		 */
+
+		ameth = EVP_PKEY_asn1_find_str(&tmpeng, gstr, len);
+
+		if (!ameth)
+			{
+			BIO_printf(err, "Unknown algorithm %.*s\n", len, gstr);
+			return NULL;
+			}
+
+		EVP_PKEY_asn1_get0_info(NULL, pkey_type, NULL, NULL, NULL,
+									ameth);
+#ifndef OPENSSL_NO_ENGINE
+		if (tmpeng)
+			ENGINE_finish(tmpeng);
+#endif
+		if (*pkey_type == EVP_PKEY_RSA)
+			{
+			if (p)
+				{
+				keylen = atol(p + 1);
+				*pkeylen = keylen;
+				}
+			}
+		else if (p)
+			paramfile = p + 1;
+		}
+
+	if (paramfile)
+		{
+		pbio = BIO_new_file(paramfile, "r");
+		if (!pbio)
+			{
+			BIO_printf(err, "Can't open parameter file %s\n",
+					paramfile);
+			return NULL;
+			}
+		param = PEM_read_bio_Parameters(pbio, NULL);
+
+		if (!param)
+			{
+			X509 *x;
+			(void)BIO_reset(pbio);
+			x = PEM_read_bio_X509(pbio, NULL, NULL, NULL);
+			if (x)
+				{
+				param = X509_get_pubkey(x);
+				X509_free(x);
+				}
+			}
+
+		BIO_free(pbio);
+
+		if (!param)
+			{
+			BIO_printf(err, "Error reading parameter file %s\n",
+					paramfile);
+			return NULL;
+			}
+		if (*pkey_type == -1)
+			*pkey_type = EVP_PKEY_id(param);
+		else if (*pkey_type != EVP_PKEY_base_id(param))
+			{
+			BIO_printf(err, "Key Type does not match parameters\n");
+			EVP_PKEY_free(param);
+			return NULL;
+			}
+		}
+
+	if (palgnam)
+		{
+		const EVP_PKEY_ASN1_METHOD *ameth;
+		ENGINE *tmpeng;
+		const char *anam;
+		ameth = EVP_PKEY_asn1_find(&tmpeng, *pkey_type);
+		if (!ameth)
+			{
+			BIO_puts(err, "Internal error: can't find key algorithm\n");
+			return NULL;
+			}
+		EVP_PKEY_asn1_get0_info(NULL, NULL, NULL, NULL, &anam, ameth);
+		*palgnam = BUF_strdup(anam);
+#ifndef OPENSSL_NO_ENGINE
+		if (tmpeng)
+			ENGINE_finish(tmpeng);
+#endif
+		}
+
+	if (param)
+		{
+		gctx = EVP_PKEY_CTX_new(param, keygen_engine);
+		*pkeylen = EVP_PKEY_bits(param);
+		EVP_PKEY_free(param);
+		}
+	else
+		gctx = EVP_PKEY_CTX_new_id(*pkey_type, keygen_engine);
+
+	if (!gctx)
+		{
+		BIO_puts(err, "Error allocating keygen context\n");
+		ERR_print_errors(err);
+		return NULL;
+		}
+
+	if (EVP_PKEY_keygen_init(gctx) <= 0)
+		{
+		BIO_puts(err, "Error initializing keygen context\n");
+		ERR_print_errors(err);
+		return NULL;
+		}
+#ifndef OPENSSL_NO_RSA
+	if ((*pkey_type == EVP_PKEY_RSA) && (keylen != -1))
+		{
+		if (EVP_PKEY_CTX_set_rsa_keygen_bits(gctx, keylen) <= 0)
+			{
+			BIO_puts(err, "Error setting RSA keysize\n");
+			ERR_print_errors(err);
+			EVP_PKEY_CTX_free(gctx);
+			return NULL;
+			}
+		}
+#endif
+
+	return gctx;
+	}
+
+static int genpkey_cb(EVP_PKEY_CTX *ctx)
+	{
+	char c='*';
+	BIO *b = EVP_PKEY_CTX_get_app_data(ctx);
+	int p;
+	p = EVP_PKEY_CTX_get_keygen_info(ctx, 0);
+	if (p == 0) c='.';
+	if (p == 1) c='+';
+	if (p == 2) c='*';
+	if (p == 3) c='\n';
+	BIO_write(b,&c,1);
+	(void)BIO_flush(b);
+#ifdef LINT
+	p=n;
+#endif
+	return 1;
+	}
+
+static int do_sign_init(BIO *err, EVP_MD_CTX *ctx, EVP_PKEY *pkey,
+			const EVP_MD *md, STACK_OF(OPENSSL_STRING) *sigopts)
+	{
+	EVP_PKEY_CTX *pkctx = NULL;
+	int i;
+	EVP_MD_CTX_init(ctx);
+	if (!EVP_DigestSignInit(ctx, &pkctx, md, NULL, pkey))
+		return 0;
+	for (i = 0; i < sk_OPENSSL_STRING_num(sigopts); i++)
+		{
+		char *sigopt = sk_OPENSSL_STRING_value(sigopts, i);
+		if (pkey_ctrl_string(pkctx, sigopt) <= 0)
+			{
+			BIO_printf(err, "parameter error \"%s\"\n", sigopt);
+			ERR_print_errors(bio_err);
+			return 0;
+			}
+		}
+	return 1;
+	}
+
+int do_X509_sign(BIO *err, X509 *x, EVP_PKEY *pkey, const EVP_MD *md,
+			STACK_OF(OPENSSL_STRING) *sigopts)
+	{
+	int rv;
+	EVP_MD_CTX mctx;
+	EVP_MD_CTX_init(&mctx);
+	rv = do_sign_init(err, &mctx, pkey, md, sigopts);
+	if (rv > 0)
+		rv = X509_sign_ctx(x, &mctx);
+	EVP_MD_CTX_cleanup(&mctx);
+	return rv > 0 ? 1 : 0;
+	}
+
+
+int do_X509_REQ_sign(BIO *err, X509_REQ *x, EVP_PKEY *pkey, const EVP_MD *md,
+			STACK_OF(OPENSSL_STRING) *sigopts)
+	{
+	int rv;
+	EVP_MD_CTX mctx;
+	EVP_MD_CTX_init(&mctx);
+	rv = do_sign_init(err, &mctx, pkey, md, sigopts);
+	if (rv > 0)
+		rv = X509_REQ_sign_ctx(x, &mctx);
+	EVP_MD_CTX_cleanup(&mctx);
+	return rv > 0 ? 1 : 0;
+	}
+		
+	
+
+int do_X509_CRL_sign(BIO *err, X509_CRL *x, EVP_PKEY *pkey, const EVP_MD *md,
+			STACK_OF(OPENSSL_STRING) *sigopts)
+	{
+	int rv;
+	EVP_MD_CTX mctx;
+	EVP_MD_CTX_init(&mctx);
+	rv = do_sign_init(err, &mctx, pkey, md, sigopts);
+	if (rv > 0)
+		rv = X509_CRL_sign_ctx(x, &mctx);
+	EVP_MD_CTX_cleanup(&mctx);
+	return rv > 0 ? 1 : 0;
+	}
+		
+