int ret=1;
int i,num=DEFBITS;
long l;
+ int use_x931 = 0;
const EVP_CIPHER *enc=NULL;
unsigned long f4=RSA_F4;
char *outfile=NULL;
char *inrand=NULL;
BIO *out=NULL;
BIGNUM *bn = BN_new();
- RSA *rsa = RSA_new();
+ RSA *rsa = NULL;
- if(!bn || !rsa) goto err;
+ if(!bn) goto err;
apps_startup();
BN_GENCB_set(&cb, genrsa_cb, bio_err);
f4=3;
else if (strcmp(*argv,"-F4") == 0 || strcmp(*argv,"-f4") == 0)
f4=RSA_F4;
+ else if (strcmp(*argv,"-x931") == 0)
+ use_x931 = 1;
#ifndef OPENSSL_NO_ENGINE
else if (strcmp(*argv,"-engine") == 0)
{
BIO_printf(bio_err,"Generating RSA private key, %d bit long modulus\n",
num);
- if(!BN_set_word(bn, f4) || !RSA_generate_key_ex(rsa, num, bn, &cb))
+ rsa = RSA_new();
+ if (!rsa)
+ goto err;
+
+ if (use_x931)
+ {
+ BIGNUM *pubexp;
+ pubexp = BN_new();
+ if (!BN_set_word(pubexp, f4))
+ goto err;
+ if (!RSA_X931_generate_key_ex(rsa, num, pubexp, &cb))
+ goto err;
+ BN_free(pubexp);
+ }
+ else if(!BN_set_word(bn, f4) || !RSA_generate_key_ex(rsa, num, bn, &cb))
goto err;
app_RAND_write_file(NULL, bio_err);