Hakase/openssl-custom
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Hakase
2020-04-25 19:56:17 +09:00
parent 2015c00c43
commit 80ef640063
5977 changed files with 13451 additions and 5979 deletions
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crypto/ffc/ffc_backend.c
+53 -3
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@@ -9,6 +9,7 @@
#include <openssl/core_names.h>
#include "internal/ffc.h"
#include "internal/sizes.h"
/*
* The intention with the "backend" source file is to offer backend support
@@ -16,27 +17,76 @@
* implementations alike.
*/
int ffc_fromdata(FFC_PARAMS *ffc, const OSSL_PARAM params[])
int ffc_params_fromdata(FFC_PARAMS *ffc, const OSSL_PARAM params[])
{
const OSSL_PARAM *prm;
const OSSL_PARAM *param_p, *param_q, *param_g;
BIGNUM *p = NULL, *q = NULL, *g = NULL;
BIGNUM *p = NULL, *q = NULL, *g = NULL, *j = NULL;
int i;
if (ffc == NULL)
return 0;
prm = OSSL_PARAM_locate_const(params, OSSL_PKEY_PARAM_FFC_GROUP);
if (prm != NULL) {
if (prm->data_type != OSSL_PARAM_UTF8_STRING)
goto err;
#ifndef OPENSSL_NO_DH
/*
* In a no-dh build we just go straight to err because we have no
* support for this.
*/
if (!ffc_set_group_pqg(ffc, prm->data))
#endif
goto err;
}
param_p = OSSL_PARAM_locate_const(params, OSSL_PKEY_PARAM_FFC_P);
param_q = OSSL_PARAM_locate_const(params, OSSL_PKEY_PARAM_FFC_Q);
param_g = OSSL_PARAM_locate_const(params, OSSL_PKEY_PARAM_FFC_G);
param_q = OSSL_PARAM_locate_const(params, OSSL_PKEY_PARAM_FFC_Q);
if ((param_p != NULL && !OSSL_PARAM_get_BN(param_p, &p))
|| (param_q != NULL && !OSSL_PARAM_get_BN(param_q, &q))
|| (param_g != NULL && !OSSL_PARAM_get_BN(param_g, &g)))
goto err;
prm = OSSL_PARAM_locate_const(params, OSSL_PKEY_PARAM_FFC_GINDEX);
if (prm != NULL) {
if (!OSSL_PARAM_get_int(prm, &i))
goto err;
ffc->gindex = i;
}
prm = OSSL_PARAM_locate_const(params, OSSL_PKEY_PARAM_FFC_PCOUNTER);
if (prm != NULL) {
if (!OSSL_PARAM_get_int(prm, &i))
goto err;
ffc->pcounter = i;
}
prm = OSSL_PARAM_locate_const(params, OSSL_PKEY_PARAM_FFC_COFACTOR);
if (prm != NULL) {
if (!OSSL_PARAM_get_BN(prm, &j))
goto err;
j = NULL;
}
prm = OSSL_PARAM_locate_const(params, OSSL_PKEY_PARAM_FFC_H);
if (prm != NULL) {
if (!OSSL_PARAM_get_int(prm, &i))
goto err;
ffc->h = i;
}
prm = OSSL_PARAM_locate_const(params, OSSL_PKEY_PARAM_FFC_SEED);
if (prm != NULL) {
if (prm->data_type != OSSL_PARAM_OCTET_STRING)
goto err;
if (!ffc_params_set_seed(ffc, prm->data, prm->data_size))
goto err;
}
ffc_params_set0_pqg(ffc, p, q, g);
ffc_params_set0_j(ffc, j);
return 1;
err:
BN_free(j);
BN_free(p);
BN_free(q);
BN_free(g);