- printf("DSA *get_dsa%d()\n\t{\n",bits_p);
- printf("\tDSA *dsa;\n\n");
- printf("\tif ((dsa=DSA_new()) == NULL) return(NULL);\n");
- printf("\tdsa->p=BN_bin2bn(dsa%d_p,sizeof(dsa%d_p),NULL);\n",
- bits_p,bits_p);
- printf("\tdsa->q=BN_bin2bn(dsa%d_q,sizeof(dsa%d_q),NULL);\n",
- bits_p,bits_p);
- printf("\tdsa->g=BN_bin2bn(dsa%d_g,sizeof(dsa%d_g),NULL);\n",
- bits_p,bits_p);
- printf("\tif ((dsa->p == NULL) || (dsa->q == NULL) || (dsa->g == NULL))\n");
- printf("\t\t{ DSA_free(dsa); return(NULL); }\n");
- printf("\treturn(dsa);\n\t}\n");
- }
-
-
- if (!noout)
- {
- if (outformat == FORMAT_ASN1)
- i=i2d_DSAparams_bio(out,dsa);
- else if (outformat == FORMAT_PEM)
- i=PEM_write_bio_DSAparams(out,dsa);
- else {
- BIO_printf(bio_err,"bad output format specified for outfile\n");
- goto end;
- }
- if (!i)
- {
- BIO_printf(bio_err,"unable to write DSA parameters\n");
- ERR_print_errors(bio_err);
- goto end;
- }
- }
- if (genkey)
- {
- DSA *dsakey;
-
- assert(need_rand);
- if ((dsakey=DSAparams_dup(dsa)) == NULL) goto end;
- if (!DSA_generate_key(dsakey)) goto end;
- if (outformat == FORMAT_ASN1)
- i=i2d_DSAPrivateKey_bio(out,dsakey);
- else if (outformat == FORMAT_PEM)
- i=PEM_write_bio_DSAPrivateKey(out,dsakey,NULL,NULL,0,NULL,NULL);
- else {
- BIO_printf(bio_err,"bad output format specified for outfile\n");
- goto end;
- }
- DSA_free(dsakey);
- }
- if (need_rand)
- app_RAND_write_file(NULL, bio_err);
- ret=0;
-end:
- if (in != NULL) BIO_free(in);
- if (out != NULL) BIO_free_all(out);
- if (dsa != NULL) DSA_free(dsa);
- apps_shutdown();
- EXIT(ret);
- }
-
-static void MS_CALLBACK dsa_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(arg,&c,1);
- (void)BIO_flush(arg);
-#ifdef LINT
- p=n;
-#endif
- }