409     struct dsa_gen_ctx *gctx = NULL;  in dsa_gen_init()  local
414     if ((gctx = OPENSSL_zalloc(sizeof(*gctx))) != NULL) {  in dsa_gen_init()
415         gctx->selection = selection;  in dsa_gen_init()
416         gctx->libctx = libctx;  in dsa_gen_init()
417         gctx->pbits = 2048;  in dsa_gen_init()
418         gctx->qbits = 224;  in dsa_gen_init()
420         gctx->gen_type = DSA_PARAMGEN_TYPE_FIPS_186_4;  in dsa_gen_init()
422         gctx->gen_type = DSA_PARAMGEN_TYPE_FIPS_DEFAULT;  in dsa_gen_init()
424         gctx->gindex = -1;  in dsa_gen_init()
425         gctx->pcounter = -1;  in dsa_gen_init()
426         gctx->hindex = 0;  in dsa_gen_init()
428     if (!dsa_gen_set_params(gctx, params)) {  in dsa_gen_init()
429         dsa_gen_cleanup(gctx);  in dsa_gen_init()
430         gctx = NULL;  in dsa_gen_init()
432     return gctx;  in dsa_gen_init()
437     struct dsa_gen_ctx *gctx = genctx;  in dsa_gen_set_template()  local
440     if (!ossl_prov_is_running() || gctx == NULL || dsa == NULL)  in dsa_gen_set_template()
442     gctx->ffc_params = ossl_dsa_get0_params(dsa);  in dsa_gen_set_template()
446 static int dsa_set_gen_seed(struct dsa_gen_ctx *gctx, unsigned char *seed,  in dsa_set_gen_seed()  argument
449     OPENSSL_clear_free(gctx->seed, gctx->seedlen);  in dsa_set_gen_seed()
450     gctx->seed = NULL;  in dsa_set_gen_seed()
451     gctx->seedlen = 0;  in dsa_set_gen_seed()
453         gctx->seed = OPENSSL_memdup(seed, seedlen);  in dsa_set_gen_seed()
454         if (gctx->seed == NULL)  in dsa_set_gen_seed()
456         gctx->seedlen = seedlen;  in dsa_set_gen_seed()
463     struct dsa_gen_ctx *gctx = genctx;  in dsa_gen_set_params()  local
466     if (gctx == NULL)  in dsa_gen_set_params()
475             || ((gctx->gen_type = dsa_gen_type_name2id(p->data)) == -1)) {  in dsa_gen_set_params()
482         && !OSSL_PARAM_get_int(p, &gctx->gindex))  in dsa_gen_set_params()
486         && !OSSL_PARAM_get_int(p, &gctx->pcounter))  in dsa_gen_set_params()
490         && !OSSL_PARAM_get_int(p, &gctx->hindex))  in dsa_gen_set_params()
495             || !dsa_set_gen_seed(gctx, p->data, p->data_size)))  in dsa_gen_set_params()
498         && !OSSL_PARAM_get_size_t(p, &gctx->pbits))  in dsa_gen_set_params()
501         && !OSSL_PARAM_get_size_t(p, &gctx->qbits))  in dsa_gen_set_params()
507         OPENSSL_free(gctx->mdname);  in dsa_gen_set_params()
508         gctx->mdname = OPENSSL_strdup(p->data);  in dsa_gen_set_params()
509         if (gctx->mdname == NULL)  in dsa_gen_set_params()
516         OPENSSL_free(gctx->mdprops);  in dsa_gen_set_params()
517         gctx->mdprops = OPENSSL_strdup(p->data);  in dsa_gen_set_params()
518         if (gctx->mdprops == NULL)  in dsa_gen_set_params()
544     struct dsa_gen_ctx *gctx = BN_GENCB_get_arg(cb);  in dsa_gencb()  local
550     return gctx->cb(params, gctx->cbarg);  in dsa_gencb()
555     struct dsa_gen_ctx *gctx = genctx;  in dsa_gen()  local
561     if (!ossl_prov_is_running() || gctx == NULL)  in dsa_gen()
563     dsa = ossl_dsa_new(gctx->libctx);  in dsa_gen()
567     if (gctx->gen_type == DSA_PARAMGEN_TYPE_FIPS_DEFAULT)  in dsa_gen()
568         gctx->gen_type = (gctx->pbits >= 2048 ? DSA_PARAMGEN_TYPE_FIPS_186_4 :  in dsa_gen()
571     gctx->cb = osslcb;  in dsa_gen()
572     gctx->cbarg = cbarg;  in dsa_gen()
579     if (gctx->ffc_params != NULL  in dsa_gen()
580         && !ossl_ffc_params_copy(ffc, gctx->ffc_params))  in dsa_gen()
583     if (gctx->seed != NULL  in dsa_gen()
584         && !ossl_ffc_params_set_seed(ffc, gctx->seed, gctx->seedlen))  in dsa_gen()
586     if (gctx->gindex != -1) {  in dsa_gen()
587         ossl_ffc_params_set_gindex(ffc, gctx->gindex);  in dsa_gen()
588         if (gctx->pcounter != -1)  in dsa_gen()
589             ossl_ffc_params_set_pcounter(ffc, gctx->pcounter);  in dsa_gen()
590     } else if (gctx->hindex != 0) {  in dsa_gen()
591         ossl_ffc_params_set_h(ffc, gctx->hindex);  in dsa_gen()
593     if (gctx->mdname != NULL) {  in dsa_gen()
594         if (!ossl_ffc_set_digest(ffc, gctx->mdname, gctx->mdprops))  in dsa_gen()
597     if ((gctx->selection & OSSL_KEYMGMT_SELECT_DOMAIN_PARAMETERS) != 0) {  in dsa_gen()
599          if (ossl_dsa_generate_ffc_parameters(dsa, gctx->gen_type,  in dsa_gen()
600                                               gctx->pbits, gctx->qbits,  in dsa_gen()
605                                  gctx->gen_type == DSA_PARAMGEN_TYPE_FIPS_186_2);  in dsa_gen()
606     if ((gctx->selection & OSSL_KEYMGMT_SELECT_KEYPAIR) != 0) {  in dsa_gen()
626     struct dsa_gen_ctx *gctx = genctx;  in dsa_gen_cleanup()  local
628     if (gctx == NULL)  in dsa_gen_cleanup()
631     OPENSSL_free(gctx->mdname);  in dsa_gen_cleanup()
632     OPENSSL_free(gctx->mdprops);  in dsa_gen_cleanup()
633     OPENSSL_clear_free(gctx->seed, gctx->seedlen);  in dsa_gen_cleanup()
634     OPENSSL_free(gctx);  in dsa_gen_cleanup()