/*
- * Copyright 2020 The OpenSSL Project Authors. All Rights Reserved.
+ * Copyright 2020-2023 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 "internal/deprecated.h"
-#include <openssl/core_numbers.h>
+#include <string.h>
+#include <openssl/core_dispatch.h>
#include <openssl/core_names.h>
#include <openssl/bn.h>
+#include <openssl/err.h>
#include <openssl/objects.h>
-#include <openssl/params.h>
+#include <openssl/proverr.h>
#include "crypto/bn.h"
#include "crypto/ec.h"
-#include "internal/param_build.h"
#include "prov/implementations.h"
#include "prov/providercommon.h"
#include "prov/provider_ctx.h"
-
-static OSSL_OP_keymgmt_new_fn ec_newdata;
-static OSSL_OP_keymgmt_free_fn ec_freedata;
-static OSSL_OP_keymgmt_get_params_fn ec_get_params;
-static OSSL_OP_keymgmt_gettable_params_fn ec_gettable_params;
-static OSSL_OP_keymgmt_set_params_fn ec_set_params;
-static OSSL_OP_keymgmt_settable_params_fn ec_settable_params;
-static OSSL_OP_keymgmt_has_fn ec_has;
-static OSSL_OP_keymgmt_match_fn ec_match;
-static OSSL_OP_keymgmt_validate_fn ec_validate;
-static OSSL_OP_keymgmt_import_fn ec_import;
-static OSSL_OP_keymgmt_import_types_fn ec_import_types;
-static OSSL_OP_keymgmt_export_fn ec_export;
-static OSSL_OP_keymgmt_export_types_fn ec_export_types;
-static OSSL_OP_keymgmt_query_operation_name_fn ec_query_operation_name;
-
-#define EC_POSSIBLE_SELECTIONS \
- (OSSL_KEYMGMT_SELECT_KEYPAIR | OSSL_KEYMGMT_SELECT_ALL_PARAMETERS )
+#include "internal/param_build_set.h"
+
+#ifndef FIPS_MODULE
+# ifndef OPENSSL_NO_SM2
+# include "crypto/sm2.h"
+# endif
+#endif
+
+static OSSL_FUNC_keymgmt_new_fn ec_newdata;
+static OSSL_FUNC_keymgmt_gen_init_fn ec_gen_init;
+static OSSL_FUNC_keymgmt_gen_set_template_fn ec_gen_set_template;
+static OSSL_FUNC_keymgmt_gen_set_params_fn ec_gen_set_params;
+static OSSL_FUNC_keymgmt_gen_settable_params_fn ec_gen_settable_params;
+static OSSL_FUNC_keymgmt_gen_fn ec_gen;
+static OSSL_FUNC_keymgmt_gen_cleanup_fn ec_gen_cleanup;
+static OSSL_FUNC_keymgmt_load_fn ec_load;
+static OSSL_FUNC_keymgmt_free_fn ec_freedata;
+static OSSL_FUNC_keymgmt_get_params_fn ec_get_params;
+static OSSL_FUNC_keymgmt_gettable_params_fn ec_gettable_params;
+static OSSL_FUNC_keymgmt_set_params_fn ec_set_params;
+static OSSL_FUNC_keymgmt_settable_params_fn ec_settable_params;
+static OSSL_FUNC_keymgmt_has_fn ec_has;
+static OSSL_FUNC_keymgmt_match_fn ec_match;
+static OSSL_FUNC_keymgmt_validate_fn ec_validate;
+static OSSL_FUNC_keymgmt_import_fn ec_import;
+static OSSL_FUNC_keymgmt_import_types_fn ec_import_types;
+static OSSL_FUNC_keymgmt_export_fn ec_export;
+static OSSL_FUNC_keymgmt_export_types_fn ec_export_types;
+static OSSL_FUNC_keymgmt_query_operation_name_fn ec_query_operation_name;
+static OSSL_FUNC_keymgmt_dup_fn ec_dup;
+#ifndef FIPS_MODULE
+# ifndef OPENSSL_NO_SM2
+static OSSL_FUNC_keymgmt_new_fn sm2_newdata;
+static OSSL_FUNC_keymgmt_gen_init_fn sm2_gen_init;
+static OSSL_FUNC_keymgmt_gen_fn sm2_gen;
+static OSSL_FUNC_keymgmt_get_params_fn sm2_get_params;
+static OSSL_FUNC_keymgmt_gettable_params_fn sm2_gettable_params;
+static OSSL_FUNC_keymgmt_settable_params_fn sm2_settable_params;
+static OSSL_FUNC_keymgmt_import_fn sm2_import;
+static OSSL_FUNC_keymgmt_query_operation_name_fn sm2_query_operation_name;
+static OSSL_FUNC_keymgmt_validate_fn sm2_validate;
+# endif
+#endif
+
+#define EC_DEFAULT_MD "SHA256"
+#define EC_POSSIBLE_SELECTIONS \
+ (OSSL_KEYMGMT_SELECT_KEYPAIR | OSSL_KEYMGMT_SELECT_ALL_PARAMETERS)
+#define SM2_DEFAULT_MD "SM3"
static
const char *ec_query_operation_name(int operation_id)
return NULL;
}
-static ossl_inline
-int params_to_domparams(EC_KEY *ec, const OSSL_PARAM params[])
-{
- const OSSL_PARAM *param_ec_name;
- EC_GROUP *ecg = NULL;
- char *curve_name = NULL;
- int ok = 0;
-
- if (ec == NULL)
- return 0;
-
- param_ec_name = OSSL_PARAM_locate_const(params, OSSL_PKEY_PARAM_EC_NAME);
- if (param_ec_name == NULL) {
- /* explicit parameters */
-
- /*
- * TODO(3.0): should we support explicit parameters curves?
- */
- return 0;
- } else {
- /* named curve */
- int curve_nid;
-
- if (!OSSL_PARAM_get_utf8_string(param_ec_name, &curve_name, 0)
- || curve_name == NULL
- || (curve_nid = ec_curve_name2nid(curve_name)) == NID_undef)
- goto err;
-
- if ((ecg = EC_GROUP_new_by_curve_name_ex(ec_key_get_libctx(ec),
- curve_nid)) == NULL)
- goto err;
- }
-
- if (!EC_KEY_set_group(ec, ecg))
- goto err;
-
- /*
- * TODO(3.0): if the group has changed, should we invalidate the private and
- * public key?
- */
-
- ok = 1;
-
- err:
- OPENSSL_free(curve_name);
- EC_GROUP_free(ecg);
- return ok;
-}
-
-static ossl_inline
-int domparams_to_params(const EC_KEY *ec, OSSL_PARAM_BLD *tmpl)
-{
- const EC_GROUP *ecg;
- int curve_nid;
-
- if (ec == NULL)
- return 0;
-
- ecg = EC_KEY_get0_group(ec);
- if (ecg == NULL)
- return 0;
-
- curve_nid = EC_GROUP_get_curve_name(ecg);
-
- if (curve_nid == NID_undef) {
- /* explicit parameters */
-
- /*
- * TODO(3.0): should we support explicit parameters curves?
- */
- return 0;
- } else {
- /* named curve */
- const char *curve_name = NULL;
-
- if ((curve_name = ec_curve_nid2name(curve_nid)) == NULL)
- return 0;
-
- if (!ossl_param_bld_push_utf8_string(tmpl, OSSL_PKEY_PARAM_EC_NAME,
- curve_name, 0))
- return 0;
- }
-
- return 1;
-}
-
-/*
- * Callers of params_to_key MUST make sure that params_to_domparams has been
- * called before!
- *
- * This function only imports the bare keypair, domain parameters and other
- * parameters are imported separately, and domain parameters are required to
- * define a keypair.
- */
-static ossl_inline
-int params_to_key(EC_KEY *ec, const OSSL_PARAM params[], int include_private)
+#ifndef FIPS_MODULE
+# ifndef OPENSSL_NO_SM2
+static
+const char *sm2_query_operation_name(int operation_id)
{
- const OSSL_PARAM *param_priv_key, *param_pub_key;
- BN_CTX *ctx = NULL;
- BIGNUM *priv_key = NULL;
- unsigned char *pub_key = NULL;
- size_t pub_key_len;
- const EC_GROUP *ecg = NULL;
- EC_POINT *pub_point = NULL;
- int ok = 0;
-
- ecg = EC_KEY_get0_group(ec);
- if (ecg == NULL)
- return 0;
-
- param_priv_key =
- OSSL_PARAM_locate_const(params, OSSL_PKEY_PARAM_PRIV_KEY);
- param_pub_key =
- OSSL_PARAM_locate_const(params, OSSL_PKEY_PARAM_PUB_KEY);
-
- ctx = BN_CTX_new_ex(ec_key_get_libctx(ec));
- if (ctx == NULL)
- goto err;
- /*
- * We want to have at least a public key either way, so we end up
- * requiring it unconditionally.
- */
- if (param_pub_key == NULL
- || !OSSL_PARAM_get_octet_string(param_pub_key,
- (void **)&pub_key, 0, &pub_key_len)
- || (pub_point = EC_POINT_new(ecg)) == NULL
- || !EC_POINT_oct2point(ecg, pub_point,
- pub_key, pub_key_len, ctx))
- goto err;
-
- if (param_priv_key != NULL && include_private) {
- int fixed_top;
- const BIGNUM *order;
-
- /*
- * Key import/export should never leak the bit length of the secret
- * scalar in the key.
- *
- * For this reason, on export we use padded BIGNUMs with fixed length.
- *
- * When importing we also should make sure that, even if short lived,
- * the newly created BIGNUM is marked with the BN_FLG_CONSTTIME flag as
- * soon as possible, so that any processing of this BIGNUM might opt for
- * constant time implementations in the backend.
- *
- * Setting the BN_FLG_CONSTTIME flag alone is never enough, we also have
- * to preallocate the BIGNUM internal buffer to a fixed public size big
- * enough that operations performed during the processing never trigger
- * a realloc which would leak the size of the scalar through memory
- * accesses.
- *
- * Fixed Length
- * ------------
- *
- * The order of the large prime subgroup of the curve is our choice for
- * a fixed public size, as that is generally the upper bound for
- * generating a private key in EC cryptosystems and should fit all valid
- * secret scalars.
- *
- * For padding on export we just use the bit length of the order
- * converted to bytes (rounding up).
- *
- * For preallocating the BIGNUM storage we look at the number of "words"
- * required for the internal representation of the order, and we
- * preallocate 2 extra "words" in case any of the subsequent processing
- * might temporarily overflow the order length.
- */
- order = EC_GROUP_get0_order(ecg);
- if (order == NULL || BN_is_zero(order))
- goto err;
-
- fixed_top = bn_get_top(order) + 2;
-
- if ((priv_key = BN_secure_new()) == NULL)
- goto err;
- if (bn_wexpand(priv_key, fixed_top) == NULL)
- goto err;
- BN_set_flags(priv_key, BN_FLG_CONSTTIME);
-
- if (!OSSL_PARAM_get_BN(param_priv_key, &priv_key))
- goto err;
+ switch (operation_id) {
+ case OSSL_OP_SIGNATURE:
+ return "SM2";
}
-
- if (priv_key != NULL
- && !EC_KEY_set_private_key(ec, priv_key))
- goto err;
-
- if (!EC_KEY_set_public_key(ec, pub_point))
- goto err;
-
- ok = 1;
-
- err:
- BN_CTX_free(ctx);
- BN_clear_free(priv_key);
- OPENSSL_free(pub_key);
- EC_POINT_free(pub_point);
- return ok;
+ return NULL;
}
+# endif
+#endif
/*
* Callers of key_to_params MUST make sure that domparams_to_params is also
* parameters are exported separately.
*/
static ossl_inline
-int key_to_params(const EC_KEY *eckey, OSSL_PARAM_BLD *tmpl, int include_private)
+int key_to_params(const EC_KEY *eckey, OSSL_PARAM_BLD *tmpl,
+ OSSL_PARAM params[], int include_private,
+ unsigned char **pub_key)
{
+ BIGNUM *x = NULL, *y = NULL;
const BIGNUM *priv_key = NULL;
const EC_POINT *pub_point = NULL;
const EC_GROUP *ecg = NULL;
- unsigned char *pub_key = NULL;
size_t pub_key_len = 0;
int ret = 0;
+ BN_CTX *bnctx = NULL;
- if (eckey == NULL)
+ if (eckey == NULL
+ || (ecg = EC_KEY_get0_group(eckey)) == NULL)
return 0;
- ecg = EC_KEY_get0_group(eckey);
priv_key = EC_KEY_get0_private_key(eckey);
pub_point = EC_KEY_get0_public_key(eckey);
- /* group and public_key must be present, priv_key is optional */
- if (ecg == NULL || pub_point == NULL)
- return 0;
- if ((pub_key_len = EC_POINT_point2buf(ecg, pub_point,
- POINT_CONVERSION_COMPRESSED,
- &pub_key, NULL)) == 0)
- return 0;
+ if (pub_point != NULL) {
+ OSSL_PARAM *p = NULL, *px = NULL, *py = NULL;
+ /*
+ * EC_POINT_point2buf() can generate random numbers in some
+ * implementations so we need to ensure we use the correct libctx.
+ */
+ bnctx = BN_CTX_new_ex(ossl_ec_key_get_libctx(eckey));
+ if (bnctx == NULL)
+ goto err;
- if (!ossl_param_bld_push_octet_string(tmpl,
- OSSL_PKEY_PARAM_PUB_KEY,
- pub_key, pub_key_len))
- goto err;
+
+ /* If we are doing a get then check first before decoding the point */
+ if (tmpl == NULL) {
+ p = OSSL_PARAM_locate(params, OSSL_PKEY_PARAM_PUB_KEY);
+ px = OSSL_PARAM_locate(params, OSSL_PKEY_PARAM_EC_PUB_X);
+ py = OSSL_PARAM_locate(params, OSSL_PKEY_PARAM_EC_PUB_Y);
+ }
+
+ if (p != NULL || tmpl != NULL) {
+ /* convert pub_point to a octet string according to the SECG standard */
+ point_conversion_form_t format = EC_KEY_get_conv_form(eckey);
+
+ if ((pub_key_len = EC_POINT_point2buf(ecg, pub_point,
+ format,
+ pub_key, bnctx)) == 0
+ || !ossl_param_build_set_octet_string(tmpl, p,
+ OSSL_PKEY_PARAM_PUB_KEY,
+ *pub_key, pub_key_len))
+ goto err;
+ }
+ if (px != NULL || py != NULL) {
+ if (px != NULL) {
+ x = BN_CTX_get(bnctx);
+ if (x == NULL)
+ goto err;
+ }
+ if (py != NULL) {
+ y = BN_CTX_get(bnctx);
+ if (y == NULL)
+ goto err;
+ }
+
+ if (!EC_POINT_get_affine_coordinates(ecg, pub_point, x, y, bnctx))
+ goto err;
+ if (px != NULL
+ && !ossl_param_build_set_bn(tmpl, px,
+ OSSL_PKEY_PARAM_EC_PUB_X, x))
+ goto err;
+ if (py != NULL
+ && !ossl_param_build_set_bn(tmpl, py,
+ OSSL_PKEY_PARAM_EC_PUB_Y, y))
+ goto err;
+ }
+ }
if (priv_key != NULL && include_private) {
size_t sz;
ecbits = EC_GROUP_order_bits(ecg);
if (ecbits <= 0)
goto err;
- sz = (ecbits + 7 ) / 8;
- if (!ossl_param_bld_push_BN_pad(tmpl,
- OSSL_PKEY_PARAM_PRIV_KEY,
- priv_key, sz))
+ sz = (ecbits + 7) / 8;
+
+ if (!ossl_param_build_set_bn_pad(tmpl, params,
+ OSSL_PKEY_PARAM_PRIV_KEY,
+ priv_key, sz))
goto err;
}
-
ret = 1;
-
err:
- OPENSSL_free(pub_key);
+ BN_CTX_free(bnctx);
return ret;
}
static ossl_inline
-int ec_set_param_ecdh_cofactor_mode(EC_KEY *ec, const OSSL_PARAM *p)
+int otherparams_to_params(const EC_KEY *ec, OSSL_PARAM_BLD *tmpl,
+ OSSL_PARAM params[])
{
- const EC_GROUP *ecg = EC_KEY_get0_group(ec);
- const BIGNUM *cofactor;
- int mode;
-
- if (!OSSL_PARAM_get_int(p, &mode))
- return 0;
-
- /*
- * mode can be only 0 for disable, or 1 for enable here.
- *
- * This is in contrast with the same parameter on an ECDH EVP_PKEY_CTX that
- * also supports mode == -1 with the meaning of "reset to the default for
- * the associated key".
- */
- if (mode < 0 || mode > 1)
- return 0;
-
- if ((cofactor = EC_GROUP_get0_cofactor(ecg)) == NULL )
- return 0;
-
- /* ECDH cofactor mode has no effect if cofactor is 1 */
- if (BN_is_one(cofactor))
- return 1;
-
- if (mode == 1)
- EC_KEY_set_flags(ec, EC_FLAG_COFACTOR_ECDH);
- else if (mode == 0)
- EC_KEY_clear_flags(ec, EC_FLAG_COFACTOR_ECDH);
-
- return 1;
-}
-
-static ossl_inline
-int params_to_otherparams(EC_KEY *ec, const OSSL_PARAM params[])
-{
- const OSSL_PARAM *p;
+ int ecdh_cofactor_mode = 0, group_check = 0;
+ const char *name = NULL;
+ point_conversion_form_t format;
if (ec == NULL)
return 0;
- p = OSSL_PARAM_locate_const(params, OSSL_PKEY_PARAM_USE_COFACTOR_ECDH);
- if (p != NULL && !ec_set_param_ecdh_cofactor_mode(ec, p))
+ format = EC_KEY_get_conv_form(ec);
+ name = ossl_ec_pt_format_id2name((int)format);
+ if (name != NULL
+ && !ossl_param_build_set_utf8_string(tmpl, params,
+ OSSL_PKEY_PARAM_EC_POINT_CONVERSION_FORMAT,
+ name))
return 0;
- return 1;
-}
-
-static ossl_inline
-int otherparams_to_params(const EC_KEY *ec, OSSL_PARAM_BLD *tmpl)
-{
- int ecdh_cofactor_mode = 0;
+ group_check = EC_KEY_get_flags(ec) & EC_FLAG_CHECK_NAMED_GROUP_MASK;
+ name = ossl_ec_check_group_type_id2name(group_check);
+ if (name != NULL
+ && !ossl_param_build_set_utf8_string(tmpl, params,
+ OSSL_PKEY_PARAM_EC_GROUP_CHECK_TYPE,
+ name))
+ return 0;
- if (ec == NULL)
+ if ((EC_KEY_get_enc_flags(ec) & EC_PKEY_NO_PUBKEY) != 0
+ && !ossl_param_build_set_int(tmpl, params,
+ OSSL_PKEY_PARAM_EC_INCLUDE_PUBLIC, 0))
return 0;
ecdh_cofactor_mode =
(EC_KEY_get_flags(ec) & EC_FLAG_COFACTOR_ECDH) ? 1 : 0;
- if (!ossl_param_bld_push_int(tmpl,
- OSSL_PKEY_PARAM_USE_COFACTOR_ECDH,
- ecdh_cofactor_mode))
- return 0;
-
- return 1;
+ return ossl_param_build_set_int(tmpl, params,
+ OSSL_PKEY_PARAM_USE_COFACTOR_ECDH,
+ ecdh_cofactor_mode);
}
static
void *ec_newdata(void *provctx)
{
- return EC_KEY_new_ex(PROV_LIBRARY_CONTEXT_OF(provctx));
+ if (!ossl_prov_is_running())
+ return NULL;
+ return EC_KEY_new_ex(PROV_LIBCTX_OF(provctx), NULL);
}
+#ifndef FIPS_MODULE
+# ifndef OPENSSL_NO_SM2
+static
+void *sm2_newdata(void *provctx)
+{
+ if (!ossl_prov_is_running())
+ return NULL;
+ return EC_KEY_new_by_curve_name_ex(PROV_LIBCTX_OF(provctx), NULL, NID_sm2);
+}
+# endif
+#endif
+
static
void ec_freedata(void *keydata)
{
}
static
-int ec_has(void *keydata, int selection)
+int ec_has(const void *keydata, int selection)
{
- EC_KEY *ec = keydata;
- int ok = 0;
-
- if (ec != NULL) {
- if ((selection & EC_POSSIBLE_SELECTIONS) != 0)
- ok = 1;
-
- if ((selection & OSSL_KEYMGMT_SELECT_PUBLIC_KEY) != 0)
- ok = ok && (EC_KEY_get0_public_key(ec) != NULL);
- if ((selection & OSSL_KEYMGMT_SELECT_PRIVATE_KEY) != 0)
- ok = ok && (EC_KEY_get0_private_key(ec) != NULL);
- if ((selection & OSSL_KEYMGMT_SELECT_DOMAIN_PARAMETERS) != 0)
- ok = ok && (EC_KEY_get0_group(ec) != NULL);
- /*
- * We consider OSSL_KEYMGMT_SELECT_OTHER_PARAMETERS to always be
- * available, so no extra check is needed other than the previous one
- * against EC_POSSIBLE_SELECTIONS.
- */
- }
+ const EC_KEY *ec = keydata;
+ int ok = 1;
+
+ if (!ossl_prov_is_running() || ec == NULL)
+ return 0;
+ if ((selection & EC_POSSIBLE_SELECTIONS) == 0)
+ return 1; /* the selection is not missing */
+
+ if ((selection & OSSL_KEYMGMT_SELECT_PUBLIC_KEY) != 0)
+ ok = ok && (EC_KEY_get0_public_key(ec) != NULL);
+ if ((selection & OSSL_KEYMGMT_SELECT_PRIVATE_KEY) != 0)
+ ok = ok && (EC_KEY_get0_private_key(ec) != NULL);
+ if ((selection & OSSL_KEYMGMT_SELECT_DOMAIN_PARAMETERS) != 0)
+ ok = ok && (EC_KEY_get0_group(ec) != NULL);
+ /*
+ * We consider OSSL_KEYMGMT_SELECT_OTHER_PARAMETERS to always be
+ * available, so no extra check is needed other than the previous one
+ * against EC_POSSIBLE_SELECTIONS.
+ */
return ok;
}
const EC_KEY *ec2 = keydata2;
const EC_GROUP *group_a = EC_KEY_get0_group(ec1);
const EC_GROUP *group_b = EC_KEY_get0_group(ec2);
+ BN_CTX *ctx = NULL;
int ok = 1;
- if ((selection & OSSL_KEYMGMT_SELECT_DOMAIN_PARAMETERS) != 0)
- ok = ok && group_a != NULL && group_b != NULL
- && EC_GROUP_cmp(group_a, group_b, NULL) == 0;
- if ((selection & OSSL_KEYMGMT_SELECT_PRIVATE_KEY) != 0) {
- const BIGNUM *pa = EC_KEY_get0_private_key(ec1);
- const BIGNUM *pb = EC_KEY_get0_private_key(ec2);
+ if (!ossl_prov_is_running())
+ return 0;
- ok = ok && BN_cmp(pa, pb) == 0;
- }
- if ((selection & OSSL_KEYMGMT_SELECT_PUBLIC_KEY) != 0) {
- const EC_POINT *pa = EC_KEY_get0_public_key(ec1);
- const EC_POINT *pb = EC_KEY_get0_public_key(ec2);
+ ctx = BN_CTX_new_ex(ossl_ec_key_get_libctx(ec1));
+ if (ctx == NULL)
+ return 0;
- ok = ok && EC_POINT_cmp(group_b, pa, pb, NULL);
+ if ((selection & OSSL_KEYMGMT_SELECT_DOMAIN_PARAMETERS) != 0)
+ ok = ok && group_a != NULL && group_b != NULL
+ && EC_GROUP_cmp(group_a, group_b, ctx) == 0;
+ if ((selection & OSSL_KEYMGMT_SELECT_KEYPAIR) != 0) {
+ int key_checked = 0;
+
+ if ((selection & OSSL_KEYMGMT_SELECT_PUBLIC_KEY) != 0) {
+ const EC_POINT *pa = EC_KEY_get0_public_key(ec1);
+ const EC_POINT *pb = EC_KEY_get0_public_key(ec2);
+
+ if (pa != NULL && pb != NULL) {
+ ok = ok && EC_POINT_cmp(group_b, pa, pb, ctx) == 0;
+ key_checked = 1;
+ }
+ }
+ if (!key_checked
+ && (selection & OSSL_KEYMGMT_SELECT_PRIVATE_KEY) != 0) {
+ const BIGNUM *pa = EC_KEY_get0_private_key(ec1);
+ const BIGNUM *pb = EC_KEY_get0_private_key(ec2);
+
+ if (pa != NULL && pb != NULL) {
+ ok = ok && BN_cmp(pa, pb) == 0;
+ key_checked = 1;
+ }
+ }
+ ok = ok && key_checked;
}
+ BN_CTX_free(ctx);
return ok;
}
+static int common_check_sm2(const EC_KEY *ec, int sm2_wanted)
+{
+ const EC_GROUP *ecg = NULL;
+
+ /*
+ * sm2_wanted: import the keys or domparams only on SM2 Curve
+ * !sm2_wanted: import the keys or domparams only not on SM2 Curve
+ */
+ if ((ecg = EC_KEY_get0_group(ec)) == NULL
+ || (sm2_wanted ^ (EC_GROUP_get_curve_name(ecg) == NID_sm2)))
+ return 0;
+ return 1;
+}
+
static
-int ec_import(void *keydata, int selection, const OSSL_PARAM params[])
+int common_import(void *keydata, int selection, const OSSL_PARAM params[],
+ int sm2_wanted)
{
EC_KEY *ec = keydata;
int ok = 1;
- if (ec == NULL)
+ if (!ossl_prov_is_running() || ec == NULL)
return 0;
/*
* In this implementation, we can export/import only keydata in the
* following combinations:
- * - domain parameters only
+ * - domain parameters (+optional other params)
* - public key with associated domain parameters (+optional other params)
- * - private key with associated public key and domain parameters
+ * - private key with associated domain parameters and optional public key
* (+optional other params)
*
* This means:
* - domain parameters must always be requested
* - private key must be requested alongside public key
- * - other parameters must be requested only alongside a key
+ * - other parameters are always optional
*/
if ((selection & OSSL_KEYMGMT_SELECT_DOMAIN_PARAMETERS) == 0)
return 0;
- if ((selection & OSSL_KEYMGMT_SELECT_PRIVATE_KEY) != 0
- && (selection & OSSL_KEYMGMT_SELECT_PUBLIC_KEY) == 0)
- return 0;
- if ((selection & OSSL_KEYMGMT_SELECT_OTHER_PARAMETERS) != 0
- && (selection & OSSL_KEYMGMT_SELECT_KEYPAIR) == 0)
+
+ ok = ok && ossl_ec_group_fromdata(ec, params);
+
+ if (!common_check_sm2(ec, sm2_wanted))
return 0;
- if ((selection & OSSL_KEYMGMT_SELECT_DOMAIN_PARAMETERS) != 0)
- ok = ok && params_to_domparams(ec, params);
if ((selection & OSSL_KEYMGMT_SELECT_KEYPAIR) != 0) {
int include_private =
selection & OSSL_KEYMGMT_SELECT_PRIVATE_KEY ? 1 : 0;
- ok = ok && params_to_key(ec, params, include_private);
+ ok = ok && ossl_ec_key_fromdata(ec, params, include_private);
}
if ((selection & OSSL_KEYMGMT_SELECT_OTHER_PARAMETERS) != 0)
- ok = ok && params_to_otherparams(ec, params);
+ ok = ok && ossl_ec_key_otherparams_fromdata(ec, params);
return ok;
}
+static
+int ec_import(void *keydata, int selection, const OSSL_PARAM params[])
+{
+ return common_import(keydata, selection, params, 0);
+}
+
+#ifndef FIPS_MODULE
+# ifndef OPENSSL_NO_SM2
+static
+int sm2_import(void *keydata, int selection, const OSSL_PARAM params[])
+{
+ return common_import(keydata, selection, params, 1);
+}
+# endif
+#endif
+
static
int ec_export(void *keydata, int selection, OSSL_CALLBACK *param_cb,
void *cbarg)
{
EC_KEY *ec = keydata;
- OSSL_PARAM_BLD tmpl;
+ OSSL_PARAM_BLD *tmpl = NULL;
OSSL_PARAM *params = NULL;
+ unsigned char *pub_key = NULL, *genbuf = NULL;
+ BN_CTX *bnctx = NULL;
int ok = 1;
- if (ec == NULL)
+ if (!ossl_prov_is_running() || ec == NULL)
return 0;
/*
* In this implementation, we can export/import only keydata in the
* following combinations:
- * - domain parameters only
+ * - domain parameters (+optional other params)
* - public key with associated domain parameters (+optional other params)
* - private key with associated public key and domain parameters
* (+optional other params)
* This means:
* - domain parameters must always be requested
* - private key must be requested alongside public key
- * - other parameters must be requested only alongside a key
+ * - other parameters are always optional
*/
if ((selection & OSSL_KEYMGMT_SELECT_DOMAIN_PARAMETERS) == 0)
return 0;
if ((selection & OSSL_KEYMGMT_SELECT_PRIVATE_KEY) != 0
&& (selection & OSSL_KEYMGMT_SELECT_PUBLIC_KEY) == 0)
return 0;
- if ((selection & OSSL_KEYMGMT_SELECT_OTHER_PARAMETERS) != 0
- && (selection & OSSL_KEYMGMT_SELECT_KEYPAIR) == 0)
+
+ tmpl = OSSL_PARAM_BLD_new();
+ if (tmpl == NULL)
return 0;
- ossl_param_bld_init(&tmpl);
+ if ((selection & OSSL_KEYMGMT_SELECT_DOMAIN_PARAMETERS) != 0) {
+ bnctx = BN_CTX_new_ex(ossl_ec_key_get_libctx(ec));
+ if (bnctx == NULL) {
+ ok = 0;
+ goto end;
+ }
+ BN_CTX_start(bnctx);
+ ok = ok && ossl_ec_group_todata(EC_KEY_get0_group(ec), tmpl, NULL,
+ ossl_ec_key_get_libctx(ec),
+ ossl_ec_key_get0_propq(ec),
+ bnctx, &genbuf);
+ }
- if ((selection & OSSL_KEYMGMT_SELECT_DOMAIN_PARAMETERS) != 0)
- ok = ok && domparams_to_params(ec, &tmpl);
if ((selection & OSSL_KEYMGMT_SELECT_KEYPAIR) != 0) {
int include_private =
selection & OSSL_KEYMGMT_SELECT_PRIVATE_KEY ? 1 : 0;
- ok = ok && key_to_params(ec, &tmpl, include_private);
+ ok = ok && key_to_params(ec, tmpl, NULL, include_private, &pub_key);
}
if ((selection & OSSL_KEYMGMT_SELECT_OTHER_PARAMETERS) != 0)
- ok = ok && otherparams_to_params(ec, &tmpl);
+ ok = ok && otherparams_to_params(ec, tmpl, NULL);
- if (!ok
- || (params = ossl_param_bld_to_param(&tmpl)) == NULL)
- return 0;
+ if (!ok || (params = OSSL_PARAM_BLD_to_param(tmpl)) == NULL) {
+ ok = 0;
+ goto end;
+ }
ok = param_cb(params, cbarg);
- ossl_param_bld_free(params);
+ OSSL_PARAM_free(params);
+end:
+ OSSL_PARAM_BLD_free(tmpl);
+ OPENSSL_free(pub_key);
+ OPENSSL_free(genbuf);
+ BN_CTX_end(bnctx);
+ BN_CTX_free(bnctx);
return ok;
}
/* IMEXPORT = IMPORT + EXPORT */
-# define EC_IMEXPORTABLE_DOM_PARAMETERS \
- OSSL_PARAM_utf8_string(OSSL_PKEY_PARAM_EC_NAME, NULL, 0)
-# define EC_IMEXPORTABLE_PUBLIC_KEY \
+# define EC_IMEXPORTABLE_DOM_PARAMETERS \
+ OSSL_PARAM_utf8_string(OSSL_PKEY_PARAM_GROUP_NAME, NULL, 0), \
+ OSSL_PARAM_utf8_string(OSSL_PKEY_PARAM_EC_ENCODING, NULL, 0), \
+ OSSL_PARAM_utf8_string(OSSL_PKEY_PARAM_EC_POINT_CONVERSION_FORMAT, NULL, 0),\
+ OSSL_PARAM_utf8_string(OSSL_PKEY_PARAM_EC_FIELD_TYPE, NULL, 0), \
+ OSSL_PARAM_BN(OSSL_PKEY_PARAM_EC_P, NULL, 0), \
+ OSSL_PARAM_BN(OSSL_PKEY_PARAM_EC_A, NULL, 0), \
+ OSSL_PARAM_BN(OSSL_PKEY_PARAM_EC_B, NULL, 0), \
+ OSSL_PARAM_octet_string(OSSL_PKEY_PARAM_EC_GENERATOR, NULL, 0), \
+ OSSL_PARAM_BN(OSSL_PKEY_PARAM_EC_ORDER, NULL, 0), \
+ OSSL_PARAM_BN(OSSL_PKEY_PARAM_EC_COFACTOR, NULL, 0), \
+ OSSL_PARAM_octet_string(OSSL_PKEY_PARAM_EC_SEED, NULL, 0), \
+ OSSL_PARAM_int(OSSL_PKEY_PARAM_EC_DECODED_FROM_EXPLICIT_PARAMS, NULL)
+
+# define EC_IMEXPORTABLE_PUBLIC_KEY \
OSSL_PARAM_octet_string(OSSL_PKEY_PARAM_PUB_KEY, NULL, 0)
-# define EC_IMEXPORTABLE_PRIVATE_KEY \
+# define EC_IMEXPORTABLE_PRIVATE_KEY \
OSSL_PARAM_BN(OSSL_PKEY_PARAM_PRIV_KEY, NULL, 0)
-# define EC_IMEXPORTABLE_OTHER_PARAMETERS \
- OSSL_PARAM_int(OSSL_PKEY_PARAM_USE_COFACTOR_ECDH, NULL)
+# define EC_IMEXPORTABLE_OTHER_PARAMETERS \
+ OSSL_PARAM_int(OSSL_PKEY_PARAM_USE_COFACTOR_ECDH, NULL), \
+ OSSL_PARAM_int(OSSL_PKEY_PARAM_EC_INCLUDE_PUBLIC, NULL)
/*
* Include all the possible combinations of OSSL_PARAM arrays for
*
* They are in a separate file as it is ~100 lines of unreadable and
* uninteresting machine generated stuff.
- *
- * TODO(3.0): the generated list looks quite ugly, as to cover all possible
- * combinations of the bits in `selection`, it also includes combinations that
- * are not really useful: we might want to consider alternatives to this
- * solution.
*/
#include "ec_kmgmt_imexport.inc"
return ec_imexport_types(selection);
}
+static int ec_get_ecm_params(const EC_GROUP *group, OSSL_PARAM params[])
+{
+#ifdef OPENSSL_NO_EC2M
+ return 1;
+#else
+ int ret = 0, m;
+ unsigned int k1 = 0, k2 = 0, k3 = 0;
+ int basis_nid;
+ const char *basis_name = NULL;
+ int fid = EC_GROUP_get_field_type(group);
+
+ if (fid != NID_X9_62_characteristic_two_field)
+ return 1;
+
+ basis_nid = EC_GROUP_get_basis_type(group);
+ if (basis_nid == NID_X9_62_tpBasis)
+ basis_name = SN_X9_62_tpBasis;
+ else if (basis_nid == NID_X9_62_ppBasis)
+ basis_name = SN_X9_62_ppBasis;
+ else
+ goto err;
+
+ m = EC_GROUP_get_degree(group);
+ if (!ossl_param_build_set_int(NULL, params, OSSL_PKEY_PARAM_EC_CHAR2_M, m)
+ || !ossl_param_build_set_utf8_string(NULL, params,
+ OSSL_PKEY_PARAM_EC_CHAR2_TYPE,
+ basis_name))
+ goto err;
+
+ if (basis_nid == NID_X9_62_tpBasis) {
+ if (!EC_GROUP_get_trinomial_basis(group, &k1)
+ || !ossl_param_build_set_int(NULL, params,
+ OSSL_PKEY_PARAM_EC_CHAR2_TP_BASIS,
+ (int)k1))
+ goto err;
+ } else {
+ if (!EC_GROUP_get_pentanomial_basis(group, &k1, &k2, &k3)
+ || !ossl_param_build_set_int(NULL, params,
+ OSSL_PKEY_PARAM_EC_CHAR2_PP_K1, (int)k1)
+ || !ossl_param_build_set_int(NULL, params,
+ OSSL_PKEY_PARAM_EC_CHAR2_PP_K2, (int)k2)
+ || !ossl_param_build_set_int(NULL, params,
+ OSSL_PKEY_PARAM_EC_CHAR2_PP_K3, (int)k3))
+ goto err;
+ }
+ ret = 1;
+err:
+ return ret;
+#endif /* OPENSSL_NO_EC2M */
+}
+
static
-int ec_get_params(void *key, OSSL_PARAM params[])
+int common_get_params(void *key, OSSL_PARAM params[], int sm2)
{
+ int ret = 0;
EC_KEY *eck = key;
const EC_GROUP *ecg = NULL;
OSSL_PARAM *p;
+ unsigned char *pub_key = NULL, *genbuf = NULL;
+ OSSL_LIB_CTX *libctx;
+ const char *propq;
+ BN_CTX *bnctx = NULL;
ecg = EC_KEY_get0_group(eck);
- if (ecg == NULL)
+ if (ecg == NULL) {
+ ERR_raise(ERR_LIB_PROV, PROV_R_NO_PARAMETERS_SET);
+ return 0;
+ }
+
+ libctx = ossl_ec_key_get_libctx(eck);
+ propq = ossl_ec_key_get0_propq(eck);
+
+ bnctx = BN_CTX_new_ex(libctx);
+ if (bnctx == NULL)
return 0;
+ BN_CTX_start(bnctx);
if ((p = OSSL_PARAM_locate(params, OSSL_PKEY_PARAM_MAX_SIZE)) != NULL
&& !OSSL_PARAM_set_int(p, ECDSA_size(eck)))
- return 0;
+ goto err;
if ((p = OSSL_PARAM_locate(params, OSSL_PKEY_PARAM_BITS)) != NULL
&& !OSSL_PARAM_set_int(p, EC_GROUP_order_bits(ecg)))
- return 0;
+ goto err;
if ((p = OSSL_PARAM_locate(params, OSSL_PKEY_PARAM_SECURITY_BITS)) != NULL) {
int ecbits, sec_bits;
sec_bits = ecbits / 2;
if (!OSSL_PARAM_set_int(p, sec_bits))
- return 0;
+ goto err;
}
- p = OSSL_PARAM_locate(params, OSSL_PKEY_PARAM_USE_COFACTOR_ECDH);
- if (p != NULL) {
- int ecdh_cofactor_mode = 0;
+ if ((p = OSSL_PARAM_locate(params,
+ OSSL_PKEY_PARAM_EC_DECODED_FROM_EXPLICIT_PARAMS))
+ != NULL) {
+ int explicitparams = EC_KEY_decoded_from_explicit_params(eck);
- ecdh_cofactor_mode =
- (EC_KEY_get_flags(eck) & EC_FLAG_COFACTOR_ECDH) ? 1 : 0;
+ if (explicitparams < 0
+ || !OSSL_PARAM_set_int(p, explicitparams))
+ goto err;
+ }
- if (!OSSL_PARAM_set_int(p, ecdh_cofactor_mode))
- return 0;
+ if (!sm2) {
+ if ((p = OSSL_PARAM_locate(params, OSSL_PKEY_PARAM_DEFAULT_DIGEST)) != NULL
+ && !OSSL_PARAM_set_utf8_string(p, EC_DEFAULT_MD))
+ goto err;
+ } else {
+ if ((p = OSSL_PARAM_locate(params, OSSL_PKEY_PARAM_DEFAULT_DIGEST)) != NULL
+ && !OSSL_PARAM_set_utf8_string(p, SM2_DEFAULT_MD))
+ goto err;
}
- return 1;
+ /* SM2 doesn't support this PARAM */
+ if (!sm2) {
+ p = OSSL_PARAM_locate(params, OSSL_PKEY_PARAM_USE_COFACTOR_ECDH);
+ if (p != NULL) {
+ int ecdh_cofactor_mode = 0;
+
+ ecdh_cofactor_mode =
+ (EC_KEY_get_flags(eck) & EC_FLAG_COFACTOR_ECDH) ? 1 : 0;
+
+ if (!OSSL_PARAM_set_int(p, ecdh_cofactor_mode))
+ goto err;
+ }
+ }
+ if ((p = OSSL_PARAM_locate(params,
+ OSSL_PKEY_PARAM_ENCODED_PUBLIC_KEY)) != NULL) {
+ const EC_POINT *ecp = EC_KEY_get0_public_key(key);
+
+ if (ecp == NULL) {
+ ERR_raise(ERR_LIB_PROV, PROV_R_NOT_A_PUBLIC_KEY);
+ goto err;
+ }
+ p->return_size = EC_POINT_point2oct(ecg, ecp,
+ POINT_CONVERSION_UNCOMPRESSED,
+ p->data, p->data_size, bnctx);
+ if (p->return_size == 0)
+ goto err;
+ }
+
+ ret = ec_get_ecm_params(ecg, params)
+ && ossl_ec_group_todata(ecg, NULL, params, libctx, propq, bnctx,
+ &genbuf)
+ && key_to_params(eck, NULL, params, 1, &pub_key)
+ && otherparams_to_params(eck, NULL, params);
+err:
+ OPENSSL_free(genbuf);
+ OPENSSL_free(pub_key);
+ BN_CTX_end(bnctx);
+ BN_CTX_free(bnctx);
+ return ret;
}
+static
+int ec_get_params(void *key, OSSL_PARAM params[])
+{
+ return common_get_params(key, params, 0);
+}
+
+#ifndef OPENSSL_NO_EC2M
+# define EC2M_GETTABLE_DOM_PARAMS \
+ OSSL_PARAM_int(OSSL_PKEY_PARAM_EC_CHAR2_M, NULL), \
+ OSSL_PARAM_utf8_string(OSSL_PKEY_PARAM_EC_CHAR2_TYPE, NULL, 0), \
+ OSSL_PARAM_int(OSSL_PKEY_PARAM_EC_CHAR2_TP_BASIS, NULL), \
+ OSSL_PARAM_int(OSSL_PKEY_PARAM_EC_CHAR2_PP_K1, NULL), \
+ OSSL_PARAM_int(OSSL_PKEY_PARAM_EC_CHAR2_PP_K2, NULL), \
+ OSSL_PARAM_int(OSSL_PKEY_PARAM_EC_CHAR2_PP_K3, NULL),
+#else
+# define EC2M_GETTABLE_DOM_PARAMS
+#endif
+
static const OSSL_PARAM ec_known_gettable_params[] = {
OSSL_PARAM_int(OSSL_PKEY_PARAM_BITS, NULL),
OSSL_PARAM_int(OSSL_PKEY_PARAM_SECURITY_BITS, NULL),
OSSL_PARAM_int(OSSL_PKEY_PARAM_MAX_SIZE, NULL),
- OSSL_PARAM_int(OSSL_PKEY_PARAM_USE_COFACTOR_ECDH, NULL),
+ OSSL_PARAM_utf8_string(OSSL_PKEY_PARAM_DEFAULT_DIGEST, NULL, 0),
+ OSSL_PARAM_octet_string(OSSL_PKEY_PARAM_ENCODED_PUBLIC_KEY, NULL, 0),
+ OSSL_PARAM_int(OSSL_PKEY_PARAM_EC_DECODED_FROM_EXPLICIT_PARAMS, NULL),
+ EC_IMEXPORTABLE_DOM_PARAMETERS,
+ EC2M_GETTABLE_DOM_PARAMS
+ EC_IMEXPORTABLE_PUBLIC_KEY,
+ OSSL_PARAM_BN(OSSL_PKEY_PARAM_EC_PUB_X, NULL, 0),
+ OSSL_PARAM_BN(OSSL_PKEY_PARAM_EC_PUB_Y, NULL, 0),
+ EC_IMEXPORTABLE_PRIVATE_KEY,
+ EC_IMEXPORTABLE_OTHER_PARAMETERS,
OSSL_PARAM_END
};
static
-const OSSL_PARAM *ec_gettable_params(void)
+const OSSL_PARAM *ec_gettable_params(void *provctx)
{
return ec_known_gettable_params;
}
static const OSSL_PARAM ec_known_settable_params[] = {
OSSL_PARAM_int(OSSL_PKEY_PARAM_USE_COFACTOR_ECDH, NULL),
+ OSSL_PARAM_octet_string(OSSL_PKEY_PARAM_ENCODED_PUBLIC_KEY, NULL, 0),
+ OSSL_PARAM_utf8_string(OSSL_PKEY_PARAM_EC_ENCODING, NULL, 0),
+ OSSL_PARAM_utf8_string(OSSL_PKEY_PARAM_EC_POINT_CONVERSION_FORMAT, NULL, 0),
+ OSSL_PARAM_octet_string(OSSL_PKEY_PARAM_EC_SEED, NULL, 0),
+ OSSL_PARAM_int(OSSL_PKEY_PARAM_EC_INCLUDE_PUBLIC, NULL),
+ OSSL_PARAM_utf8_string(OSSL_PKEY_PARAM_EC_GROUP_CHECK_TYPE, NULL, 0),
OSSL_PARAM_END
};
static
-const OSSL_PARAM *ec_settable_params(void)
+const OSSL_PARAM *ec_settable_params(void *provctx)
{
return ec_known_settable_params;
}
EC_KEY *eck = key;
const OSSL_PARAM *p;
- p = OSSL_PARAM_locate_const(params, OSSL_PKEY_PARAM_USE_COFACTOR_ECDH);
- if (p != NULL && !ec_set_param_ecdh_cofactor_mode(eck, p))
+ if (key == NULL)
return 0;
+ if (params == NULL)
+ return 1;
- return 1;
+
+ if (!ossl_ec_group_set_params((EC_GROUP *)EC_KEY_get0_group(key), params))
+ return 0;
+
+ p = OSSL_PARAM_locate_const(params, OSSL_PKEY_PARAM_ENCODED_PUBLIC_KEY);
+ if (p != NULL) {
+ BN_CTX *ctx = BN_CTX_new_ex(ossl_ec_key_get_libctx(key));
+ int ret = 1;
+
+ if (ctx == NULL
+ || p->data_type != OSSL_PARAM_OCTET_STRING
+ || !EC_KEY_oct2key(key, p->data, p->data_size, ctx))
+ ret = 0;
+ BN_CTX_free(ctx);
+ if (!ret)
+ return 0;
+ }
+
+ return ossl_ec_key_otherparams_fromdata(eck, params);
+}
+
+#ifndef FIPS_MODULE
+# ifndef OPENSSL_NO_SM2
+static
+int sm2_get_params(void *key, OSSL_PARAM params[])
+{
+ return common_get_params(key, params, 1);
}
+static const OSSL_PARAM sm2_known_gettable_params[] = {
+ OSSL_PARAM_int(OSSL_PKEY_PARAM_BITS, NULL),
+ OSSL_PARAM_int(OSSL_PKEY_PARAM_SECURITY_BITS, NULL),
+ OSSL_PARAM_int(OSSL_PKEY_PARAM_MAX_SIZE, NULL),
+ OSSL_PARAM_utf8_string(OSSL_PKEY_PARAM_DEFAULT_DIGEST, NULL, 0),
+ OSSL_PARAM_octet_string(OSSL_PKEY_PARAM_ENCODED_PUBLIC_KEY, NULL, 0),
+ OSSL_PARAM_int(OSSL_PKEY_PARAM_EC_DECODED_FROM_EXPLICIT_PARAMS, NULL),
+ EC_IMEXPORTABLE_DOM_PARAMETERS,
+ EC_IMEXPORTABLE_PUBLIC_KEY,
+ OSSL_PARAM_octet_string(OSSL_PKEY_PARAM_EC_PUB_X, NULL, 0),
+ OSSL_PARAM_octet_string(OSSL_PKEY_PARAM_EC_PUB_Y, NULL, 0),
+ EC_IMEXPORTABLE_PRIVATE_KEY,
+ OSSL_PARAM_END
+};
+
static
-int ec_validate(void *keydata, int selection)
+const OSSL_PARAM *sm2_gettable_params(ossl_unused void *provctx)
{
- EC_KEY *eck = keydata;
- int ok = 0;
- BN_CTX *ctx = BN_CTX_new_ex(ec_key_get_libctx(eck));
+ return sm2_known_gettable_params;
+}
- if (ctx == NULL)
+static const OSSL_PARAM sm2_known_settable_params[] = {
+ OSSL_PARAM_octet_string(OSSL_PKEY_PARAM_ENCODED_PUBLIC_KEY, NULL, 0),
+ OSSL_PARAM_END
+};
+
+static
+const OSSL_PARAM *sm2_settable_params(ossl_unused void *provctx)
+{
+ return sm2_known_settable_params;
+}
+
+static
+int sm2_validate(const void *keydata, int selection, int checktype)
+{
+ const EC_KEY *eck = keydata;
+ int ok = 1;
+ BN_CTX *ctx = NULL;
+
+ if (!ossl_prov_is_running())
return 0;
- if ((selection & EC_POSSIBLE_SELECTIONS) != 0)
- ok = 1;
+ if ((selection & EC_POSSIBLE_SELECTIONS) == 0)
+ return 1; /* nothing to validate */
+
+ ctx = BN_CTX_new_ex(ossl_ec_key_get_libctx(eck));
+ if (ctx == NULL)
+ return 0;
if ((selection & OSSL_KEYMGMT_SELECT_DOMAIN_PARAMETERS) != 0)
ok = ok && EC_GROUP_check(EC_KEY_get0_group(eck), ctx);
- if ((selection & OSSL_KEYMGMT_SELECT_PUBLIC_KEY) != 0)
- ok = ok && ec_key_public_check(eck, ctx);
+ if ((selection & OSSL_KEYMGMT_SELECT_PUBLIC_KEY) != 0) {
+ if (checktype == OSSL_KEYMGMT_VALIDATE_QUICK_CHECK)
+ ok = ok && ossl_ec_key_public_check_quick(eck, ctx);
+ else
+ ok = ok && ossl_ec_key_public_check(eck, ctx);
+ }
if ((selection & OSSL_KEYMGMT_SELECT_PRIVATE_KEY) != 0)
- ok = ok && ec_key_private_check(eck);
+ ok = ok && ossl_sm2_key_private_check(eck);
if ((selection & OSSL_KEYMGMT_SELECT_KEYPAIR) == OSSL_KEYMGMT_SELECT_KEYPAIR)
- ok = ok && ec_key_pairwise_check(eck, ctx);
+ ok = ok && ossl_ec_key_pairwise_check(eck, ctx);
BN_CTX_free(ctx);
return ok;
}
+# endif
+#endif
+
+static
+int ec_validate(const void *keydata, int selection, int checktype)
+{
+ const EC_KEY *eck = keydata;
+ int ok = 1;
+ BN_CTX *ctx = NULL;
+
+ if (!ossl_prov_is_running())
+ return 0;
+
+ if ((selection & EC_POSSIBLE_SELECTIONS) == 0)
+ return 1; /* nothing to validate */
+
+ ctx = BN_CTX_new_ex(ossl_ec_key_get_libctx(eck));
+ if (ctx == NULL)
+ return 0;
+
+ if ((selection & OSSL_KEYMGMT_SELECT_DOMAIN_PARAMETERS) != 0) {
+ int flags = EC_KEY_get_flags(eck);
+
+ if ((flags & EC_FLAG_CHECK_NAMED_GROUP) != 0)
+ ok = ok && EC_GROUP_check_named_curve(EC_KEY_get0_group(eck),
+ (flags & EC_FLAG_CHECK_NAMED_GROUP_NIST) != 0, ctx) > 0;
+ else
+ ok = ok && EC_GROUP_check(EC_KEY_get0_group(eck), ctx);
+ }
+
+ if ((selection & OSSL_KEYMGMT_SELECT_PUBLIC_KEY) != 0) {
+ if (checktype == OSSL_KEYMGMT_VALIDATE_QUICK_CHECK)
+ ok = ok && ossl_ec_key_public_check_quick(eck, ctx);
+ else
+ ok = ok && ossl_ec_key_public_check(eck, ctx);
+ }
+
+ if ((selection & OSSL_KEYMGMT_SELECT_PRIVATE_KEY) != 0)
+ ok = ok && ossl_ec_key_private_check(eck);
+
+ if ((selection & OSSL_KEYMGMT_SELECT_KEYPAIR) == OSSL_KEYMGMT_SELECT_KEYPAIR)
+ ok = ok && ossl_ec_key_pairwise_check(eck, ctx);
+
+ BN_CTX_free(ctx);
+ return ok;
+}
+
+struct ec_gen_ctx {
+ OSSL_LIB_CTX *libctx;
+ char *group_name;
+ char *encoding;
+ char *pt_format;
+ char *group_check;
+ char *field_type;
+ BIGNUM *p, *a, *b, *order, *cofactor;
+ unsigned char *gen, *seed;
+ size_t gen_len, seed_len;
+ int selection;
+ int ecdh_mode;
+ EC_GROUP *gen_group;
+ unsigned char *dhkem_ikm;
+ size_t dhkem_ikmlen;
+};
+
+static void *ec_gen_init(void *provctx, int selection,
+ const OSSL_PARAM params[])
+{
+ OSSL_LIB_CTX *libctx = PROV_LIBCTX_OF(provctx);
+ struct ec_gen_ctx *gctx = NULL;
+
+ if (!ossl_prov_is_running() || (selection & (EC_POSSIBLE_SELECTIONS)) == 0)
+ return NULL;
+
+ if ((gctx = OPENSSL_zalloc(sizeof(*gctx))) != NULL) {
+ gctx->libctx = libctx;
+ gctx->selection = selection;
+ gctx->ecdh_mode = 0;
+ if (!ec_gen_set_params(gctx, params)) {
+ OPENSSL_free(gctx);
+ gctx = NULL;
+ }
+ }
+ return gctx;
+}
+
+#ifndef FIPS_MODULE
+# ifndef OPENSSL_NO_SM2
+static void *sm2_gen_init(void *provctx, int selection,
+ const OSSL_PARAM params[])
+{
+ struct ec_gen_ctx *gctx = ec_gen_init(provctx, selection, params);
+
+ if (gctx != NULL) {
+ if (gctx->group_name != NULL)
+ return gctx;
+ if ((gctx->group_name = OPENSSL_strdup("sm2")) != NULL)
+ return gctx;
+ ec_gen_cleanup(gctx);
+ }
+ return NULL;
+}
+# endif
+#endif
+
+static int ec_gen_set_group(void *genctx, const EC_GROUP *src)
+{
+ struct ec_gen_ctx *gctx = genctx;
+ EC_GROUP *group;
+
+ group = EC_GROUP_dup(src);
+ if (group == NULL) {
+ ERR_raise(ERR_LIB_PROV, PROV_R_INVALID_CURVE);
+ return 0;
+ }
+ EC_GROUP_free(gctx->gen_group);
+ gctx->gen_group = group;
+ return 1;
+}
+
+static int ec_gen_set_template(void *genctx, void *templ)
+{
+ struct ec_gen_ctx *gctx = genctx;
+ EC_KEY *ec = templ;
+ const EC_GROUP *ec_group;
+
+ if (!ossl_prov_is_running() || gctx == NULL || ec == NULL)
+ return 0;
+ if ((ec_group = EC_KEY_get0_group(ec)) == NULL)
+ return 0;
+ return ec_gen_set_group(gctx, ec_group);
+}
+
+#define COPY_INT_PARAM(params, key, val) \
+p = OSSL_PARAM_locate_const(params, key); \
+if (p != NULL && !OSSL_PARAM_get_int(p, &val)) \
+ goto err;
+
+#define COPY_UTF8_PARAM(params, key, val) \
+p = OSSL_PARAM_locate_const(params, key); \
+if (p != NULL) { \
+ if (p->data_type != OSSL_PARAM_UTF8_STRING) \
+ goto err; \
+ OPENSSL_free(val); \
+ val = OPENSSL_strdup(p->data); \
+ if (val == NULL) \
+ goto err; \
+}
+
+#define COPY_OCTET_PARAM(params, key, val, len) \
+p = OSSL_PARAM_locate_const(params, key); \
+if (p != NULL) { \
+ if (p->data_type != OSSL_PARAM_OCTET_STRING) \
+ goto err; \
+ OPENSSL_free(val); \
+ len = p->data_size; \
+ val = OPENSSL_memdup(p->data, p->data_size); \
+ if (val == NULL) \
+ goto err; \
+}
+
+#define COPY_BN_PARAM(params, key, bn) \
+p = OSSL_PARAM_locate_const(params, key); \
+if (p != NULL) { \
+ if (bn == NULL) \
+ bn = BN_new(); \
+ if (bn == NULL || !OSSL_PARAM_get_BN(p, &bn)) \
+ goto err; \
+}
+
+static int ec_gen_set_params(void *genctx, const OSSL_PARAM params[])
+{
+ int ret = 0;
+ struct ec_gen_ctx *gctx = genctx;
+ const OSSL_PARAM *p;
+ EC_GROUP *group = NULL;
+
+ COPY_INT_PARAM(params, OSSL_PKEY_PARAM_USE_COFACTOR_ECDH, gctx->ecdh_mode);
+
+ COPY_UTF8_PARAM(params, OSSL_PKEY_PARAM_GROUP_NAME, gctx->group_name);
+ COPY_UTF8_PARAM(params, OSSL_PKEY_PARAM_EC_FIELD_TYPE, gctx->field_type);
+ COPY_UTF8_PARAM(params, OSSL_PKEY_PARAM_EC_ENCODING, gctx->encoding);
+ COPY_UTF8_PARAM(params, OSSL_PKEY_PARAM_EC_POINT_CONVERSION_FORMAT, gctx->pt_format);
+ COPY_UTF8_PARAM(params, OSSL_PKEY_PARAM_EC_GROUP_CHECK_TYPE, gctx->group_check);
+
+ COPY_BN_PARAM(params, OSSL_PKEY_PARAM_EC_P, gctx->p);
+ COPY_BN_PARAM(params, OSSL_PKEY_PARAM_EC_A, gctx->a);
+ COPY_BN_PARAM(params, OSSL_PKEY_PARAM_EC_B, gctx->b);
+ COPY_BN_PARAM(params, OSSL_PKEY_PARAM_EC_ORDER, gctx->order);
+ COPY_BN_PARAM(params, OSSL_PKEY_PARAM_EC_COFACTOR, gctx->cofactor);
+
+ COPY_OCTET_PARAM(params, OSSL_PKEY_PARAM_EC_SEED, gctx->seed, gctx->seed_len);
+ COPY_OCTET_PARAM(params, OSSL_PKEY_PARAM_EC_GENERATOR, gctx->gen,
+ gctx->gen_len);
+
+ COPY_OCTET_PARAM(params, OSSL_PKEY_PARAM_DHKEM_IKM, gctx->dhkem_ikm,
+ gctx->dhkem_ikmlen);
+
+ ret = 1;
+err:
+ EC_GROUP_free(group);
+ return ret;
+}
+
+static int ec_gen_set_group_from_params(struct ec_gen_ctx *gctx)
+{
+ int ret = 0;
+ OSSL_PARAM_BLD *bld;
+ OSSL_PARAM *params = NULL;
+ EC_GROUP *group = NULL;
+
+ bld = OSSL_PARAM_BLD_new();
+ if (bld == NULL)
+ return 0;
+
+ if (gctx->encoding != NULL
+ && !OSSL_PARAM_BLD_push_utf8_string(bld, OSSL_PKEY_PARAM_EC_ENCODING,
+ gctx->encoding, 0))
+ goto err;
+
+ if (gctx->pt_format != NULL
+ && !OSSL_PARAM_BLD_push_utf8_string(bld,
+ OSSL_PKEY_PARAM_EC_POINT_CONVERSION_FORMAT,
+ gctx->pt_format, 0))
+ goto err;
+
+ if (gctx->group_name != NULL) {
+ if (!OSSL_PARAM_BLD_push_utf8_string(bld, OSSL_PKEY_PARAM_GROUP_NAME,
+ gctx->group_name, 0))
+ goto err;
+ /* Ignore any other parameters if there is a group name */
+ goto build;
+ } else if (gctx->field_type != NULL) {
+ if (!OSSL_PARAM_BLD_push_utf8_string(bld, OSSL_PKEY_PARAM_EC_FIELD_TYPE,
+ gctx->field_type, 0))
+ goto err;
+ } else {
+ goto err;
+ }
+ if (gctx->p == NULL
+ || gctx->a == NULL
+ || gctx->b == NULL
+ || gctx->order == NULL
+ || !OSSL_PARAM_BLD_push_BN(bld, OSSL_PKEY_PARAM_EC_P, gctx->p)
+ || !OSSL_PARAM_BLD_push_BN(bld, OSSL_PKEY_PARAM_EC_A, gctx->a)
+ || !OSSL_PARAM_BLD_push_BN(bld, OSSL_PKEY_PARAM_EC_B, gctx->b)
+ || !OSSL_PARAM_BLD_push_BN(bld, OSSL_PKEY_PARAM_EC_ORDER, gctx->order))
+ goto err;
+
+ if (gctx->cofactor != NULL
+ && !OSSL_PARAM_BLD_push_BN(bld, OSSL_PKEY_PARAM_EC_COFACTOR,
+ gctx->cofactor))
+ goto err;
+
+ if (gctx->seed != NULL
+ && !OSSL_PARAM_BLD_push_octet_string(bld, OSSL_PKEY_PARAM_EC_SEED,
+ gctx->seed, gctx->seed_len))
+ goto err;
+
+ if (gctx->gen == NULL
+ || !OSSL_PARAM_BLD_push_octet_string(bld, OSSL_PKEY_PARAM_EC_GENERATOR,
+ gctx->gen, gctx->gen_len))
+ goto err;
+build:
+ params = OSSL_PARAM_BLD_to_param(bld);
+ if (params == NULL)
+ goto err;
+ group = EC_GROUP_new_from_params(params, gctx->libctx, NULL);
+ if (group == NULL)
+ goto err;
+
+ EC_GROUP_free(gctx->gen_group);
+ gctx->gen_group = group;
+
+ ret = 1;
+err:
+ OSSL_PARAM_free(params);
+ OSSL_PARAM_BLD_free(bld);
+ return ret;
+}
+
+static const OSSL_PARAM *ec_gen_settable_params(ossl_unused void *genctx,
+ ossl_unused void *provctx)
+{
+ static OSSL_PARAM settable[] = {
+ OSSL_PARAM_utf8_string(OSSL_PKEY_PARAM_GROUP_NAME, NULL, 0),
+ OSSL_PARAM_int(OSSL_PKEY_PARAM_USE_COFACTOR_ECDH, NULL),
+ OSSL_PARAM_utf8_string(OSSL_PKEY_PARAM_EC_ENCODING, NULL, 0),
+ OSSL_PARAM_utf8_string(OSSL_PKEY_PARAM_EC_POINT_CONVERSION_FORMAT, NULL, 0),
+ OSSL_PARAM_utf8_string(OSSL_PKEY_PARAM_EC_FIELD_TYPE, NULL, 0),
+ OSSL_PARAM_BN(OSSL_PKEY_PARAM_EC_P, NULL, 0),
+ OSSL_PARAM_BN(OSSL_PKEY_PARAM_EC_A, NULL, 0),
+ OSSL_PARAM_BN(OSSL_PKEY_PARAM_EC_B, NULL, 0),
+ OSSL_PARAM_octet_string(OSSL_PKEY_PARAM_EC_GENERATOR, NULL, 0),
+ OSSL_PARAM_BN(OSSL_PKEY_PARAM_EC_ORDER, NULL, 0),
+ OSSL_PARAM_BN(OSSL_PKEY_PARAM_EC_COFACTOR, NULL, 0),
+ OSSL_PARAM_octet_string(OSSL_PKEY_PARAM_EC_SEED, NULL, 0),
+ OSSL_PARAM_octet_string(OSSL_PKEY_PARAM_DHKEM_IKM, NULL, 0),
+ OSSL_PARAM_END
+ };
+
+ return settable;
+}
+
+static int ec_gen_assign_group(EC_KEY *ec, EC_GROUP *group)
+{
+ if (group == NULL) {
+ ERR_raise(ERR_LIB_PROV, PROV_R_NO_PARAMETERS_SET);
+ return 0;
+ }
+ return EC_KEY_set_group(ec, group) > 0;
+}
+
+/*
+ * The callback arguments (osslcb & cbarg) are not used by EC_KEY generation
+ */
+static void *ec_gen(void *genctx, OSSL_CALLBACK *osslcb, void *cbarg)
+{
+ struct ec_gen_ctx *gctx = genctx;
+ EC_KEY *ec = NULL;
+ int ret = 0;
+
+ if (!ossl_prov_is_running()
+ || gctx == NULL
+ || (ec = EC_KEY_new_ex(gctx->libctx, NULL)) == NULL)
+ return NULL;
+
+ if (gctx->gen_group == NULL) {
+ if (!ec_gen_set_group_from_params(gctx))
+ goto err;
+ } else {
+ if (gctx->encoding != NULL) {
+ int flags = ossl_ec_encoding_name2id(gctx->encoding);
+
+ if (flags < 0)
+ goto err;
+ EC_GROUP_set_asn1_flag(gctx->gen_group, flags);
+ }
+ if (gctx->pt_format != NULL) {
+ int format = ossl_ec_pt_format_name2id(gctx->pt_format);
+
+ if (format < 0)
+ goto err;
+ EC_GROUP_set_point_conversion_form(gctx->gen_group, format);
+ }
+ }
+
+ /* We must always assign a group, no matter what */
+ ret = ec_gen_assign_group(ec, gctx->gen_group);
+
+ /* Whether you want it or not, you get a keypair, not just one half */
+ if ((gctx->selection & OSSL_KEYMGMT_SELECT_KEYPAIR) != 0) {
+#ifndef FIPS_MODULE
+ if (gctx->dhkem_ikm != NULL && gctx->dhkem_ikmlen != 0)
+ ret = ret && ossl_ec_generate_key_dhkem(ec, gctx->dhkem_ikm,
+ gctx->dhkem_ikmlen);
+ else
+#endif
+ ret = ret && EC_KEY_generate_key(ec);
+ }
+
+ if (gctx->ecdh_mode != -1)
+ ret = ret && ossl_ec_set_ecdh_cofactor_mode(ec, gctx->ecdh_mode);
+
+ if (gctx->group_check != NULL)
+ ret = ret && ossl_ec_set_check_group_type_from_name(ec,
+ gctx->group_check);
+ if (ret)
+ return ec;
+err:
+ /* Something went wrong, throw the key away */
+ EC_KEY_free(ec);
+ return NULL;
+}
-const OSSL_DISPATCH ec_keymgmt_functions[] = {
+#ifndef FIPS_MODULE
+# ifndef OPENSSL_NO_SM2
+/*
+ * The callback arguments (osslcb & cbarg) are not used by EC_KEY generation
+ */
+static void *sm2_gen(void *genctx, OSSL_CALLBACK *osslcb, void *cbarg)
+{
+ struct ec_gen_ctx *gctx = genctx;
+ EC_KEY *ec = NULL;
+ int ret = 1;
+
+ if (gctx == NULL
+ || (ec = EC_KEY_new_ex(gctx->libctx, NULL)) == NULL)
+ return NULL;
+
+ if (gctx->gen_group == NULL) {
+ if (!ec_gen_set_group_from_params(gctx))
+ goto err;
+ } else {
+ if (gctx->encoding) {
+ int flags = ossl_ec_encoding_name2id(gctx->encoding);
+
+ if (flags < 0)
+ goto err;
+ EC_GROUP_set_asn1_flag(gctx->gen_group, flags);
+ }
+ if (gctx->pt_format != NULL) {
+ int format = ossl_ec_pt_format_name2id(gctx->pt_format);
+
+ if (format < 0)
+ goto err;
+ EC_GROUP_set_point_conversion_form(gctx->gen_group, format);
+ }
+ }
+
+ /* We must always assign a group, no matter what */
+ ret = ec_gen_assign_group(ec, gctx->gen_group);
+
+ /* Whether you want it or not, you get a keypair, not just one half */
+ if ((gctx->selection & OSSL_KEYMGMT_SELECT_KEYPAIR) != 0)
+ ret = ret && EC_KEY_generate_key(ec);
+
+ if (ret)
+ return ec;
+err:
+ /* Something went wrong, throw the key away */
+ EC_KEY_free(ec);
+ return NULL;
+}
+# endif
+#endif
+
+static void ec_gen_cleanup(void *genctx)
+{
+ struct ec_gen_ctx *gctx = genctx;
+
+ if (gctx == NULL)
+ return;
+
+ OPENSSL_clear_free(gctx->dhkem_ikm, gctx->dhkem_ikmlen);
+ EC_GROUP_free(gctx->gen_group);
+ BN_free(gctx->p);
+ BN_free(gctx->a);
+ BN_free(gctx->b);
+ BN_free(gctx->order);
+ BN_free(gctx->cofactor);
+ OPENSSL_free(gctx->group_name);
+ OPENSSL_free(gctx->field_type);
+ OPENSSL_free(gctx->pt_format);
+ OPENSSL_free(gctx->encoding);
+ OPENSSL_free(gctx->seed);
+ OPENSSL_free(gctx->gen);
+ OPENSSL_free(gctx);
+}
+
+static void *common_load(const void *reference, size_t reference_sz,
+ int sm2_wanted)
+{
+ EC_KEY *ec = NULL;
+
+ if (ossl_prov_is_running() && reference_sz == sizeof(ec)) {
+ /* The contents of the reference is the address to our object */
+ ec = *(EC_KEY **)reference;
+
+ if (!common_check_sm2(ec, sm2_wanted))
+ return NULL;
+
+ /* We grabbed, so we detach it */
+ *(EC_KEY **)reference = NULL;
+ return ec;
+ }
+ return NULL;
+}
+
+static void *ec_load(const void *reference, size_t reference_sz)
+{
+ return common_load(reference, reference_sz, 0);
+}
+
+#ifndef FIPS_MODULE
+# ifndef OPENSSL_NO_SM2
+static void *sm2_load(const void *reference, size_t reference_sz)
+{
+ return common_load(reference, reference_sz, 1);
+}
+# endif
+#endif
+
+static void *ec_dup(const void *keydata_from, int selection)
+{
+ if (ossl_prov_is_running())
+ return ossl_ec_key_dup(keydata_from, selection);
+ return NULL;
+}
+
+const OSSL_DISPATCH ossl_ec_keymgmt_functions[] = {
{ OSSL_FUNC_KEYMGMT_NEW, (void (*)(void))ec_newdata },
+ { OSSL_FUNC_KEYMGMT_GEN_INIT, (void (*)(void))ec_gen_init },
+ { OSSL_FUNC_KEYMGMT_GEN_SET_TEMPLATE,
+ (void (*)(void))ec_gen_set_template },
+ { OSSL_FUNC_KEYMGMT_GEN_SET_PARAMS, (void (*)(void))ec_gen_set_params },
+ { OSSL_FUNC_KEYMGMT_GEN_SETTABLE_PARAMS,
+ (void (*)(void))ec_gen_settable_params },
+ { OSSL_FUNC_KEYMGMT_GEN, (void (*)(void))ec_gen },
+ { OSSL_FUNC_KEYMGMT_GEN_CLEANUP, (void (*)(void))ec_gen_cleanup },
+ { OSSL_FUNC_KEYMGMT_LOAD, (void (*)(void))ec_load },
{ OSSL_FUNC_KEYMGMT_FREE, (void (*)(void))ec_freedata },
{ OSSL_FUNC_KEYMGMT_GET_PARAMS, (void (*) (void))ec_get_params },
{ OSSL_FUNC_KEYMGMT_GETTABLE_PARAMS, (void (*) (void))ec_gettable_params },
{ OSSL_FUNC_KEYMGMT_EXPORT, (void (*)(void))ec_export },
{ OSSL_FUNC_KEYMGMT_EXPORT_TYPES, (void (*)(void))ec_export_types },
{ OSSL_FUNC_KEYMGMT_QUERY_OPERATION_NAME,
- (void (*)(void))ec_query_operation_name },
- { 0, NULL }
+ (void (*)(void))ec_query_operation_name },
+ { OSSL_FUNC_KEYMGMT_DUP, (void (*)(void))ec_dup },
+ OSSL_DISPATCH_END
+};
+
+#ifndef FIPS_MODULE
+# ifndef OPENSSL_NO_SM2
+const OSSL_DISPATCH ossl_sm2_keymgmt_functions[] = {
+ { OSSL_FUNC_KEYMGMT_NEW, (void (*)(void))sm2_newdata },
+ { OSSL_FUNC_KEYMGMT_GEN_INIT, (void (*)(void))sm2_gen_init },
+ { OSSL_FUNC_KEYMGMT_GEN_SET_TEMPLATE,
+ (void (*)(void))ec_gen_set_template },
+ { OSSL_FUNC_KEYMGMT_GEN_SET_PARAMS, (void (*)(void))ec_gen_set_params },
+ { OSSL_FUNC_KEYMGMT_GEN_SETTABLE_PARAMS,
+ (void (*)(void))ec_gen_settable_params },
+ { OSSL_FUNC_KEYMGMT_GEN, (void (*)(void))sm2_gen },
+ { OSSL_FUNC_KEYMGMT_GEN_CLEANUP, (void (*)(void))ec_gen_cleanup },
+ { OSSL_FUNC_KEYMGMT_LOAD, (void (*)(void))sm2_load },
+ { OSSL_FUNC_KEYMGMT_FREE, (void (*)(void))ec_freedata },
+ { OSSL_FUNC_KEYMGMT_GET_PARAMS, (void (*) (void))sm2_get_params },
+ { OSSL_FUNC_KEYMGMT_GETTABLE_PARAMS, (void (*) (void))sm2_gettable_params },
+ { OSSL_FUNC_KEYMGMT_SET_PARAMS, (void (*) (void))ec_set_params },
+ { OSSL_FUNC_KEYMGMT_SETTABLE_PARAMS, (void (*) (void))sm2_settable_params },
+ { OSSL_FUNC_KEYMGMT_HAS, (void (*)(void))ec_has },
+ { OSSL_FUNC_KEYMGMT_MATCH, (void (*)(void))ec_match },
+ { OSSL_FUNC_KEYMGMT_VALIDATE, (void (*)(void))sm2_validate },
+ { OSSL_FUNC_KEYMGMT_IMPORT, (void (*)(void))sm2_import },
+ { OSSL_FUNC_KEYMGMT_IMPORT_TYPES, (void (*)(void))ec_import_types },
+ { OSSL_FUNC_KEYMGMT_EXPORT, (void (*)(void))ec_export },
+ { OSSL_FUNC_KEYMGMT_EXPORT_TYPES, (void (*)(void))ec_export_types },
+ { OSSL_FUNC_KEYMGMT_QUERY_OPERATION_NAME,
+ (void (*)(void))sm2_query_operation_name },
+ { OSSL_FUNC_KEYMGMT_DUP, (void (*)(void))ec_dup },
+ OSSL_DISPATCH_END
};
+# endif
+#endif
projects / openssl.git / blobdiff