#include <sys/stat.h>
#include "apps.h"
#include <openssl/bio.h>
-#include <openssl/rand.h>
#include <openssl/err.h>
#include <openssl/bn.h>
#include <openssl/dsa.h>
#undef PROG
#define PROG gendsa_main
-static long dsa_load_rand(char *names);
+int MAIN(int, char **);
+
int MAIN(int argc, char **argv)
{
- char buffer[200];
DSA *dsa=NULL;
int ret=1;
char *outfile=NULL;
- char *inrand=NULL,*randfile,*dsaparams=NULL;
+ char *inrand=NULL,*dsaparams=NULL;
+ char *passout = NULL;
BIO *out=NULL,*in=NULL;
EVP_CIPHER *enc=NULL;
if (--argc < 1) goto bad;
outfile= *(++argv);
}
+ else if (strcmp(*argv,"-envpassout") == 0)
+ {
+ if (--argc < 1) goto bad;
+ if(!(passout= getenv(*(++argv))))
+ {
+ BIO_printf(bio_err,
+ "Can't read environment variable %s\n",
+ *argv);
+ goto bad;
+ }
+ }
+ else if (strcmp(*argv,"-passout") == 0)
+ {
+ if (--argc < 1) goto bad;
+ passout= *(++argv);
+ }
else if (strcmp(*argv,"-rand") == 0)
{
if (--argc < 1) goto bad;
else if (strcmp(*argv,"-idea") == 0)
enc=EVP_idea_cbc();
#endif
- else if (dsaparams == NULL)
+ else if (**argv != '-' && dsaparams == NULL)
{
dsaparams = *argv;
}
goto end;
}
BIO_free(in);
+ in = NULL;
out=BIO_new(BIO_s_file());
if (out == NULL) goto end;
}
}
- randfile=RAND_file_name(buffer,200);
- if ((randfile == NULL)|| !RAND_load_file(randfile,1024L*1024L))
- BIO_printf(bio_err,"unable to load 'random state'\n");
-
- if (inrand == NULL)
- BIO_printf(bio_err,"warning, not much extra random data, consider using the -rand option\n");
- else
+ if (!app_RAND_load_file(NULL, bio_err, 1) && inrand == NULL)
{
- BIO_printf(bio_err,"%ld semi-random bytes loaded\n",
- dsa_load_rand(inrand));
+ BIO_printf(bio_err,"warning, not much extra random data, consider using the -rand option\n");
}
+ if (inrand != NULL)
+ BIO_printf(bio_err,"%ld semi-random bytes loaded\n",
+ app_RAND_load_files(inrand));
BIO_printf(bio_err,"Generating DSA key, %d bits\n",
BN_num_bits(dsa->p));
if (!DSA_generate_key(dsa)) goto end;
- if (randfile == NULL)
- BIO_printf(bio_err,"unable to write 'random state'\n");
- else
- RAND_write_file(randfile);
+ app_RAND_write_file(NULL, bio_err);
- if (!PEM_write_bio_DSAPrivateKey(out,dsa,enc,NULL,0,NULL,NULL))
+ if (!PEM_write_bio_DSAPrivateKey(out,dsa,enc,NULL,0,PEM_cb, passout))
goto end;
ret=0;
end:
if (ret != 0)
ERR_print_errors(bio_err);
+ if (in != NULL) BIO_free(in);
if (out != NULL) BIO_free(out);
if (dsa != NULL) DSA_free(dsa);
EXIT(ret);
}
-
-static long dsa_load_rand(char *name)
- {
- char *p,*n;
- int last;
- long tot=0;
-
- for (;;)
- {
- last=0;
- for (p=name; ((*p != '\0') && (*p != LIST_SEPARATOR_CHAR)); p++);
- if (*p == '\0') last=1;
- *p='\0';
- n=name;
- name=p+1;
- if (*n == '\0') break;
-
- tot+=RAND_load_file(n,1);
- if (last) break;
- }
- return(tot);
- }
#endif