#include <openssl/x509v3.h>
#include <openssl/objects.h>
#include <openssl/pem.h>
-#include "../crypto/cryptlib.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"
* 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,
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,
+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);
-#ifndef OPENSSL_NO_RSA
-static void MS_CALLBACK req_cb(int p,int n,void *arg);
-#endif
+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;
#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
+ 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 *pkeyopts = 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;
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
char *to_free;
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)
{
}
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,3) == 0)
- {
- X509 *xtmp=NULL;
- EVP_PKEY *dtmp;
-
- pkey_type=TYPE_EC;
- p+=3;
- 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
- {
+ if (--argc < 1)
goto bad;
- }
-
+ keyalg = *(++argv);
newreq=1;
}
+ else if (strcmp(*argv,"-pkeyopt") == 0)
+ {
+ if (--argc < 1)
+ goto bad;
+ if (!pkeyopts)
+ pkeyopts = sk_new_null();
+ if (!pkeyopts || !sk_push(pkeyopts, *(++argv)))
+ goto bad;
+ }
else if (strcmp(*argv,"-batch") == 0)
batch=1;
else if (strcmp(*argv,"-newhdr") == 0)
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;
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");
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)
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)
{
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 %ld\n",MIN_KEY_LENGTH,newkey);
goto end;
}
- BIO_printf(bio_err,"Generating a %ld 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_num(pkeyopts); i++)
+ {
+ genopt = sk_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)
{
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();
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))
{
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 (!(i=X509_sign(x509ss,pkey,digest)))
+ {
+ ERR_print_errors(bio_err);
goto end;
+ }
}
else
{
goto end;
}
if (!(i=X509_REQ_sign(req,pkey,digest)))
+ {
+ ERR_print_errors(bio_err);
goto end;
+ }
}
}
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;
}
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
BIO_free(in);
BIO_free_all(out);
EVP_PKEY_free(pkey);
+ if (genctx)
+ EVP_PKEY_CTX_free(genctx);
+ if (pkeyopts)
+ sk_free(pkeyopts);
+#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();
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;
else
{
if (subj)
- i = build_subject(req, subj, chtype);
+ i = build_subject(req, subj, chtype, multirdn);
else
i = prompt_info(req, dn_sk, dn_sect, attr_sk, attr_sect, attribs, chtype);
}
* 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))
char buf[100];
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);
mval = 0;
/* If OBJ not recognised ignore it */
if ((nid=OBJ_txt2nid(type)) == NID_undef) goto start;
-
- if(strlen(v->name) > sizeof buf-9)
+ 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;
}
- sprintf(buf,"%s_default",v->name);
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();
if ((nid=OBJ_txt2nid(type)) == NID_undef)
goto start2;
- if(strlen(v->name) > sizeof buf-9)
+ 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;
}
- sprintf(buf,"%s_default",type);
if ((def=NCONF_get_string(req_conf,attr_sect,buf))
== NULL)
{
}
- sprintf(buf,"%s_value",type);
+ BIO_snprintf(buf,sizeof buf,"%s_value",type);
if ((value=NCONF_get_string(req_conf,attr_sect,buf))
== NULL)
{
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))
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))
n_max = -1;
}
-static int add_DN_object(X509_NAME *n, char *text, char *def, char *value,
+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;
(void)BIO_flush(bio_err);
if(value != NULL)
{
- OPENSSL_assert(strlen(value) < sizeof buf-2);
- 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
{
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);
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;
(void)BIO_flush(bio_err);
if (value != NULL)
{
- OPENSSL_assert(strlen(value) < sizeof buf-2);
- 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
{
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);
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))
}
/* 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;
+ }
+
+ 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;
+ }
+ }
+
+ 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;
+ }
projects / openssl.git / blobdiff