/*
- * Copyright 2006-2016 The OpenSSL Project Authors. All Rights Reserved.
+ * Copyright 2006-2020 The OpenSSL Project Authors. All Rights Reserved.
*
* Licensed under the Apache License 2.0 (the "License"). You may not use
* this file except in compliance with the License. You can obtain a copy
#include <openssl/bn.h>
#include <openssl/cms.h>
#include <openssl/core_names.h>
+#include <openssl/param_build.h>
#include "internal/cryptlib.h"
#include "crypto/asn1.h"
#include "crypto/dsa.h"
#include "crypto/evp.h"
-#include "internal/param_build.h"
#include "internal/ffc.h"
#include "dsa_local.h"
-static int dsa_pub_decode(EVP_PKEY *pkey, X509_PUBKEY *pubkey)
+static int dsa_pub_decode(EVP_PKEY *pkey, const X509_PUBKEY *pubkey)
{
const unsigned char *p, *pm;
int pklen, pmlen;
}
static int dsa_pkey_export_to(const EVP_PKEY *from, void *to_keydata,
- EVP_KEYMGMT *to_keymgmt)
+ EVP_KEYMGMT *to_keymgmt, OPENSSL_CTX *libctx,
+ const char *propq)
{
DSA *dsa = from->pkey.dsa;
- OSSL_PARAM_BLD tmpl;
+ OSSL_PARAM_BLD *tmpl;
const BIGNUM *p = DSA_get0_p(dsa), *g = DSA_get0_g(dsa);
const BIGNUM *q = DSA_get0_q(dsa), *pub_key = DSA_get0_pub_key(dsa);
const BIGNUM *priv_key = DSA_get0_priv_key(dsa);
OSSL_PARAM *params;
int selection = 0;
- int rv;
+ int rv = 0;
/*
* If the DSA method is foreign, then we can't be sure of anything, and
if (p == NULL || q == NULL || g == NULL)
return 0;
- ossl_param_bld_init(&tmpl);
- if (!ossl_param_bld_push_BN(&tmpl, OSSL_PKEY_PARAM_FFC_P, p)
- || !ossl_param_bld_push_BN(&tmpl, OSSL_PKEY_PARAM_FFC_Q, q)
- || !ossl_param_bld_push_BN(&tmpl, OSSL_PKEY_PARAM_FFC_G, g))
+ tmpl = OSSL_PARAM_BLD_new();
+ if (tmpl == NULL)
return 0;
+
+ if (!OSSL_PARAM_BLD_push_BN(tmpl, OSSL_PKEY_PARAM_FFC_P, p)
+ || !OSSL_PARAM_BLD_push_BN(tmpl, OSSL_PKEY_PARAM_FFC_Q, q)
+ || !OSSL_PARAM_BLD_push_BN(tmpl, OSSL_PKEY_PARAM_FFC_G, g))
+ goto err;
selection |= OSSL_KEYMGMT_SELECT_DOMAIN_PARAMETERS;
if (pub_key != NULL) {
- if (!ossl_param_bld_push_BN(&tmpl, OSSL_PKEY_PARAM_PUB_KEY,
+ if (!OSSL_PARAM_BLD_push_BN(tmpl, OSSL_PKEY_PARAM_PUB_KEY,
pub_key))
- return 0;
+ goto err;
selection |= OSSL_KEYMGMT_SELECT_PUBLIC_KEY;
}
if (priv_key != NULL) {
- if (!ossl_param_bld_push_BN(&tmpl, OSSL_PKEY_PARAM_PRIV_KEY,
+ if (!OSSL_PARAM_BLD_push_BN(tmpl, OSSL_PKEY_PARAM_PRIV_KEY,
priv_key))
- return 0;
+ goto err;
selection |= OSSL_KEYMGMT_SELECT_PRIVATE_KEY;
}
- if ((params = ossl_param_bld_to_param(&tmpl)) == NULL)
- return 0;
+ if ((params = OSSL_PARAM_BLD_to_param(tmpl)) == NULL)
+ goto err;
/* We export, the provider imports */
rv = evp_keymgmt_import(to_keymgmt, to_keydata, selection, params);
- ossl_param_bld_free(params);
-
+ OSSL_PARAM_BLD_free_params(params);
+err:
+ OSSL_PARAM_BLD_free(tmpl);
return rv;
}
-static int dsa_pkey_import_from(const OSSL_PARAM params[], void *key)
+static int dsa_pkey_import_from(const OSSL_PARAM params[], void *vpctx)
{
- EVP_PKEY *pkey = key;
- DSA *dsa = DSA_new();
+ EVP_PKEY_CTX *pctx = vpctx;
+ EVP_PKEY *pkey = EVP_PKEY_CTX_get0_pkey(pctx);
+ DSA *dsa = dsa_new_with_ctx(pctx->libctx);
if (dsa == NULL) {
ERR_raise(ERR_LIB_DSA, ERR_R_MALLOC_FAILURE);
return 0;
}
- if (!ffc_fromdata(dsa_get0_params(dsa), params)
+ if (!dsa_ffc_params_fromdata(dsa, params)
|| !dsa_key_fromdata(dsa, params)
|| !EVP_PKEY_assign_DSA(pkey, dsa)) {
DSA_free(dsa);