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simplify EC_KEY_dup

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This commit is contained in:
Nils Larsch 2005-05-17 12:23:16 +00:00
parent b8994f44e7
commit 8712009778
1 changed files with 4 additions and 34 deletions
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38
crypto/ec/ec_key.c
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@ -201,46 +201,16 @@ EC_KEY *EC_KEY_copy(EC_KEY *dest, const EC_KEY *src)
return dest; return dest;
} }
EC_KEY *EC_KEY_dup(const EC_KEY *eckey) EC_KEY *EC_KEY_dup(const EC_KEY *ec_key)
{ {
EC_KEY *ret = NULL; EC_KEY *ret = EC_KEY_new();
int ok = 1;
ret = EC_KEY_new();
if (ret == NULL) if (ret == NULL)
return NULL; return NULL;
/* copy the parameters */ if (EC_KEY_copy(ret, ec_key) == NULL)
if (eckey->group)
{
ret->group = EC_GROUP_dup(eckey->group);
if (ret->group == NULL)
ok = 0;
}
/* copy the public key */
if (eckey->pub_key && eckey->group)
{
ret->pub_key = EC_POINT_dup(eckey->pub_key, eckey->group);
if (ret->pub_key == NULL)
ok = 0;
}
/* copy the private key */
if (eckey->priv_key)
{
ret->priv_key = BN_dup(eckey->priv_key);
if (ret->priv_key == NULL)
ok = 0;
}
/* copy the rest */
ret->enc_flag = eckey->enc_flag;
ret->conv_form = eckey->conv_form;
ret->version = eckey->version;
if (!ok)
{ {
EC_KEY_free(ret); EC_KEY_free(ret);
ret = NULL; return NULL;
} }
return ret; return ret;
} }