#endif
#include <openssl/asn1t.h>
#include "internal/asn1_int.h"
+#include "internal/evp_int.h"
#ifndef OPENSSL_NO_CMS
static int ecdh_cms_decrypt(CMS_RecipientInfo *ri);
goto ecerr;
}
- /* calculate public key (if necessary) */
- if (EC_KEY_get0_public_key(eckey) == NULL) {
- const BIGNUM *priv_key;
- const EC_GROUP *group;
- EC_POINT *pub_key;
- /*
- * the public key was not included in the SEC1 private key =>
- * calculate the public key
- */
- group = EC_KEY_get0_group(eckey);
- pub_key = EC_POINT_new(group);
- if (pub_key == NULL) {
- ECerr(EC_F_ECKEY_PRIV_DECODE, ERR_R_EC_LIB);
- goto ecliberr;
- }
- if (!EC_POINT_copy(pub_key, EC_GROUP_get0_generator(group))) {
- EC_POINT_free(pub_key);
- ECerr(EC_F_ECKEY_PRIV_DECODE, ERR_R_EC_LIB);
- goto ecliberr;
- }
- priv_key = EC_KEY_get0_private_key(eckey);
- if (!EC_POINT_mul(group, pub_key, priv_key, NULL, NULL, NULL)) {
- EC_POINT_free(pub_key);
- ECerr(EC_F_ECKEY_PRIV_DECODE, ERR_R_EC_LIB);
- goto ecliberr;
- }
- if (EC_KEY_set_public_key(eckey, pub_key) == 0) {
- EC_POINT_free(pub_key);
- ECerr(EC_F_ECKEY_PRIV_DECODE, ERR_R_EC_LIB);
- goto ecliberr;
- }
- EC_POINT_free(pub_key);
- }
-
EVP_PKEY_assign_EC_KEY(pkey, eckey);
return 1;
static int ec_bits(const EVP_PKEY *pkey)
{
- BIGNUM *order = BN_new();
- const EC_GROUP *group;
- int ret;
-
- if (order == NULL) {
- ERR_clear_error();
- return 0;
- }
- group = EC_KEY_get0_group(pkey->pkey.ec);
- if (!EC_GROUP_get_order(group, order, NULL)) {
- ERR_clear_error();
- return 0;
- }
-
- ret = BN_num_bits(order);
- BN_free(order);
- return ret;
+ return EC_GROUP_order_bits(EC_KEY_get0_group(pkey->pkey.ec));
}
static int ec_security_bits(const EVP_PKEY *pkey)
EC_GROUP *group = EC_GROUP_dup(EC_KEY_get0_group(from->pkey.ec));
if (group == NULL)
return 0;
+ if (to->pkey.ec == NULL) {
+ to->pkey.ec = EC_KEY_new();
+ if (to->pkey.ec == NULL)
+ return 0;
+ }
if (EC_KEY_set_group(to->pkey.ec, group) == 0)
return 0;
EC_GROUP_free(group);
const char *ecstr;
size_t buf_len = 0, i;
int ret = 0, reason = ERR_R_BIO_LIB;
- BIGNUM *pub_key = NULL, *order = NULL;
+ BIGNUM *pub_key = NULL;
BN_CTX *ctx = NULL;
const EC_GROUP *group;
const EC_POINT *public_key;
if (!BIO_indent(bp, off, 128))
goto err;
- if ((order = BN_new()) == NULL)
- goto err;
- if (!EC_GROUP_get_order(group, order, NULL))
- goto err;
- if (BIO_printf(bp, "%s: (%d bit)\n", ecstr, BN_num_bits(order)) <= 0)
+ if (BIO_printf(bp, "%s: (%d bit)\n", ecstr,
+ EC_GROUP_order_bits(group)) <= 0)
goto err;
if ((priv_key != NULL) && !ASN1_bn_print(bp, "priv:", priv_key,
if (!ret)
ECerr(EC_F_DO_EC_KEY_PRINT, reason);
BN_free(pub_key);
- BN_free(order);
BN_CTX_free(ctx);
OPENSSL_free(buffer);
return (ret);