/*
- * Copyright 2006-2020 The OpenSSL Project Authors. All Rights Reserved.
+ * Copyright 2006-2021 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
case EVP_PKEY_OP_PARAMGEN:
ctx->op.keymgmt.genctx =
evp_keymgmt_gen_init(ctx->keymgmt,
- OSSL_KEYMGMT_SELECT_ALL_PARAMETERS);
+ OSSL_KEYMGMT_SELECT_ALL_PARAMETERS, NULL);
break;
case EVP_PKEY_OP_KEYGEN:
ctx->op.keymgmt.genctx =
- evp_keymgmt_gen_init(ctx->keymgmt, OSSL_KEYMGMT_SELECT_KEYPAIR);
+ evp_keymgmt_gen_init(ctx->keymgmt, OSSL_KEYMGMT_SELECT_KEYPAIR,
+ NULL);
break;
}
#endif
/*
- * Because we still have legacy keys, and evp_pkey_downgrade()
+ * Because we still have legacy keys
* TODO remove this #legacy internal keys are gone
*/
(*ppkey)->type = ctx->legacy_keytype;
#ifdef FIPS_MODULE
goto not_supported;
#else
- if (ctx->pkey && !evp_pkey_downgrade(ctx->pkey))
+ /*
+ * If we get here then we're using legacy paramgen/keygen. In that case
+ * the pkey in ctx (if there is one) had better not be provided (because the
+ * legacy methods may not know how to handle it). However we can only get
+ * here if ctx->op.keymgmt.genctx == NULL, but that should never be the case
+ * if ctx->pkey is provided because we don't allow this when we initialise
+ * the ctx.
+ */
+ if (ctx->pkey != NULL && !ossl_assert(!evp_pkey_is_provided(ctx->pkey)))
goto not_accessible;
+
switch (ctx->operation) {
case EVP_PKEY_OP_PARAMGEN:
ret = ctx->pmeth->paramgen(ctx, *ppkey);
ret = -2;
goto end;
not_initialized:
- ERR_raise(ERR_LIB_EVP, EVP_R_OPERATON_NOT_INITIALIZED);
+ ERR_raise(ERR_LIB_EVP, EVP_R_OPERATION_NOT_INITIALIZED);
ret = -1;
goto end;
#ifndef FIPS_MODULE
int EVP_PKEY_paramgen(EVP_PKEY_CTX *ctx, EVP_PKEY **ppkey)
{
if (ctx->operation != EVP_PKEY_OP_PARAMGEN) {
- ERR_raise(ERR_LIB_EVP, EVP_R_OPERATON_NOT_INITIALIZED);
+ ERR_raise(ERR_LIB_EVP, EVP_R_OPERATION_NOT_INITIALIZED);
return -1;
}
return EVP_PKEY_gen(ctx, ppkey);
int EVP_PKEY_keygen(EVP_PKEY_CTX *ctx, EVP_PKEY **ppkey)
{
if (ctx->operation != EVP_PKEY_OP_KEYGEN) {
- ERR_raise(ERR_LIB_EVP, EVP_R_OPERATON_NOT_INITIALIZED);
+ ERR_raise(ERR_LIB_EVP, EVP_R_OPERATION_NOT_INITIALIZED);
return -1;
}
return EVP_PKEY_gen(ctx, ppkey);
return -2;
}
-int EVP_PKEY_param_fromdata_init(EVP_PKEY_CTX *ctx)
-{
- return fromdata_init(ctx, EVP_PKEY_OP_PARAMFROMDATA);
-}
-
-int EVP_PKEY_key_fromdata_init(EVP_PKEY_CTX *ctx)
+int EVP_PKEY_fromdata_init(EVP_PKEY_CTX *ctx)
{
- return fromdata_init(ctx, EVP_PKEY_OP_KEYFROMDATA);
+ return fromdata_init(ctx, EVP_PKEY_OP_FROMDATA);
}
-int EVP_PKEY_fromdata(EVP_PKEY_CTX *ctx, EVP_PKEY **ppkey, OSSL_PARAM params[])
+int EVP_PKEY_fromdata(EVP_PKEY_CTX *ctx, EVP_PKEY **ppkey, int selection,
+ OSSL_PARAM params[])
{
void *keydata = NULL;
- int selection;
- if (ctx == NULL || (ctx->operation & EVP_PKEY_OP_TYPE_FROMDATA) == 0) {
+ if (ctx == NULL || (ctx->operation & EVP_PKEY_OP_FROMDATA) == 0) {
ERR_raise(ERR_LIB_EVP, EVP_R_OPERATION_NOT_SUPPORTED_FOR_THIS_KEYTYPE);
return -2;
}
return -1;
}
- if (ctx->operation == EVP_PKEY_OP_PARAMFROMDATA)
- selection = OSSL_KEYMGMT_SELECT_ALL_PARAMETERS;
- else
- selection = OSSL_KEYMGMT_SELECT_ALL;
- keydata = evp_keymgmt_util_fromdata(*ppkey, ctx->keymgmt, selection,
- params);
-
+ keydata = evp_keymgmt_util_fromdata(*ppkey, ctx->keymgmt, selection, params);
if (keydata == NULL)
return 0;
/* keydata is cached in *ppkey, so we need not bother with it further */
return 1;
}
-/*
- * TODO(3.0) Re-evaluate the names, it's possible that we find these to be
- * better:
- *
- * EVP_PKEY_param_settable()
- * EVP_PKEY_param_gettable()
- */
-const OSSL_PARAM *EVP_PKEY_param_fromdata_settable(EVP_PKEY_CTX *ctx)
+const OSSL_PARAM *EVP_PKEY_fromdata_settable(EVP_PKEY_CTX *ctx, int selection)
{
/* We call fromdata_init to get ctx->keymgmt populated */
- if (fromdata_init(ctx, EVP_PKEY_OP_UNDEFINED))
- return evp_keymgmt_import_types(ctx->keymgmt,
- OSSL_KEYMGMT_SELECT_ALL_PARAMETERS);
+ if (fromdata_init(ctx, EVP_PKEY_OP_UNDEFINED) == 1)
+ return evp_keymgmt_import_types(ctx->keymgmt, selection);
return NULL;
}
-const OSSL_PARAM *EVP_PKEY_key_fromdata_settable(EVP_PKEY_CTX *ctx)
+static OSSL_CALLBACK ossl_pkey_todata_cb;
+
+static int ossl_pkey_todata_cb(const OSSL_PARAM params[], void *arg)
{
- /* We call fromdata_init to get ctx->keymgmt populated */
- if (fromdata_init(ctx, EVP_PKEY_OP_UNDEFINED))
- return evp_keymgmt_import_types(ctx->keymgmt,
- OSSL_KEYMGMT_SELECT_ALL);
- return NULL;
+ OSSL_PARAM **ret = arg;
+
+ *ret = OSSL_PARAM_dup(params);
+ return 1;
+}
+
+int EVP_PKEY_todata(const EVP_PKEY *pkey, int selection, OSSL_PARAM **params)
+{
+ if (params == NULL)
+ return 0;
+ return EVP_PKEY_export(pkey, selection, ossl_pkey_todata_cb, params);
+}
+
+int EVP_PKEY_export(const EVP_PKEY *pkey, int selection,
+ OSSL_CALLBACK *export_cb, void *export_cbarg)
+{
+ return evp_keymgmt_util_export(pkey, selection, export_cb, export_cbarg);
}
projects / openssl.git / blobdiff