static VALUE
ossl_dh_initialize_copy(VALUE self, VALUE other)
{
EVP_PKEY *pkey;
DH *dh, *dh_other;
const BIGNUM *pub, *priv;
GetPKey(self, pkey);
if (EVP_PKEY_base_id(pkey) != EVP_PKEY_NONE)
ossl_raise(eDHError, "DH already initialized");
GetDH(other, dh_other);
dh = DHparams_dup(dh_other);
if (!dh)
ossl_raise(eDHError, "DHparams_dup");
EVP_PKEY_assign_DH(pkey, dh);
DH_get0_key(dh_other, &pub, &priv);
if (pub) {
BIGNUM *pub2 = BN_dup(pub);
BIGNUM *priv2 = BN_dup(priv);
if (!pub2 || priv && !priv2) {
BN_clear_free(pub2);
BN_clear_free(priv2);
ossl_raise(eDHError, "BN_dup");
}
DH_set0_key(dh, pub2, priv2);
}
return self;
}
/* call-seq:
* OpenSSL::PKey::EC.new()
* OpenSSL::PKey::EC.new(ec_key)
* OpenSSL::PKey::EC.new(ec_group)
* OpenSSL::PKey::EC.new("secp112r1")
* OpenSSL::PKey::EC.new(pem_string)
* OpenSSL::PKey::EC.new(pem_string [, pwd])
* OpenSSL::PKey::EC.new(der_string)
*
* See the OpenSSL documentation for:
* EC_KEY_*
*/
static VALUE ossl_ec_key_initialize(int argc, VALUE *argv, VALUE self)
{
EVP_PKEY *pkey;
EC_KEY *ec;
VALUE arg, pass;
GetPKey(self, pkey);
if (EVP_PKEY_base_id(pkey) != EVP_PKEY_NONE)
ossl_raise(eECError, "EC_KEY already initialized");
rb_scan_args(argc, argv, "02", &arg, &pass);
if (NIL_P(arg)) {
if (!(ec = EC_KEY_new()))
ossl_raise(eECError, NULL);
} else if (rb_obj_is_kind_of(arg, cEC)) {
EC_KEY *other_ec = NULL;
SafeRequire_EC_KEY(arg, other_ec);
if (!(ec = EC_KEY_dup(other_ec)))
ossl_raise(eECError, NULL);
} else if (rb_obj_is_kind_of(arg, cEC_GROUP)) {
ec = ec_key_new_from_group(arg);
} else {
BIO *in;
pass = ossl_pem_passwd_value(pass);
in = ossl_obj2bio(arg);
ec = PEM_read_bio_ECPrivateKey(in, NULL, ossl_pem_passwd_cb, (void *)pass);
if (!ec) {
OSSL_BIO_reset(in);
ec = PEM_read_bio_EC_PUBKEY(in, NULL, ossl_pem_passwd_cb, (void *)pass);
}
if (!ec) {
OSSL_BIO_reset(in);
ec = d2i_ECPrivateKey_bio(in, NULL);
}
if (!ec) {
OSSL_BIO_reset(in);
ec = d2i_EC_PUBKEY_bio(in, NULL);
}
BIO_free(in);
if (!ec) {
ossl_clear_error();
ec = ec_key_new_from_group(arg);
}
}
if (!EVP_PKEY_assign_EC_KEY(pkey, ec)) {
EC_KEY_free(ec);
ossl_raise(eECError, "EVP_PKEY_assign_EC_KEY");
}
rb_iv_set(self, "@group", Qnil);
return self;
}
void cPlayer::Send_PlayerInfo()
{
MyPlayerInfoAq* pInfo = (MyPlayerInfoAq*)PrepareSendPacket( sizeof( MyPlayerInfoAq ) );
if( NULL == pInfo )
return;
pInfo->s_sType = MyPlayerInfo_Aq;
pInfo->s_byDur = GetDur();
pInfo->s_byLevel = GetLevel();
pInfo->s_byStr = GetStr();
pInfo->s_dwExp = GetExp();
pInfo->s_dwHp = GetHp();
pInfo->s_dwPKey = GetPKey();
pInfo->s_dwPos = GetPos();
strncpy( pInfo->s_szId , GetId() , MAX_ID_LENGTH );
strncpy( pInfo->s_szName , GetName() , MAX_NAME_LENGTH );
strncpy( pInfo->s_szNickName , GetNickName() , MAX_NICKNAME_LENGTH );
SendPost( sizeof( MyPlayerInfoAq ) );
}
/*
* call-seq:
* pkey.verify(digest, signature, data) -> String
*
* To verify the +String+ +signature+, +digest+, an instance of
* OpenSSL::Digest, must be provided to re-compute the message digest of the
* original +data+, also a +String+. The return value is +true+ if the
* signature is valid, +false+ otherwise. A PKeyError is raised should errors
* occur.
* Any previous state of the +Digest+ instance is irrelevant to the validation
* outcome, the digest instance is reset to its initial state during the
* operation.
*
* == Example
* data = 'Sign me!'
* digest = OpenSSL::Digest::SHA256.new
* pkey = OpenSSL::PKey::RSA.new(2048)
* signature = pkey.sign(digest, data)
* pub_key = pkey.public_key
* puts pub_key.verify(digest, signature, data) # => true
*/
static VALUE
ossl_pkey_verify(VALUE self, VALUE digest, VALUE sig, VALUE data)
{
EVP_PKEY *pkey;
EVP_MD_CTX ctx;
GetPKey(self, pkey);
EVP_VerifyInit(&ctx, GetDigestPtr(digest));
StringValue(sig);
StringValue(data);
EVP_VerifyUpdate(&ctx, RSTRING_PTR(data), RSTRING_LEN(data));
switch (EVP_VerifyFinal(&ctx, (unsigned char *)RSTRING_PTR(sig), RSTRING_LENINT(sig), pkey)) {
case 0:
return Qfalse;
case 1:
return Qtrue;
default:
ossl_raise(ePKeyError, NULL);
}
return Qnil; /* dummy */
}
/*
* call-seq:
* DH.new([size [, generator] | string]) -> dh
*
* Either generates a DH instance from scratch or by reading already existing
* DH parameters from +string+. Note that when reading a DH instance from
* data that was encoded from a DH instance by using DH#to_pem or DH#to_der
* the result will *not* contain a public/private key pair yet. This needs to
* be generated using DH#generate_key! first.
*
* === Parameters
* * +size+ is an integer representing the desired key size. Keys smaller than 1024 bits should be considered insecure.
* * +generator+ is a small number > 1, typically 2 or 5.
* * +string+ contains the DER or PEM encoded key.
*
* === Examples
* DH.new # -> dh
* DH.new(1024) # -> dh
* DH.new(1024, 5) # -> dh
* #Reading DH parameters
* dh = DH.new(File.read('parameters.pem')) # -> dh, but no public/private key yet
* dh.generate_key! # -> dh with public and private key
*/
static VALUE
ossl_dh_initialize(int argc, VALUE *argv, VALUE self)
{
EVP_PKEY *pkey;
DH *dh;
int g = 2;
BIO *in;
VALUE arg, gen;
GetPKey(self, pkey);
if(RB_SCAN_ARGS_02(argc, argv, "02", &arg, &gen) == 0) {
dh = DH_new();
}
else if (FIXNUM_P(arg)) {
if (!NIL_P(gen)) {
g = NUM2INT(gen);
}
if (!(dh = dh_generate(FIX2INT(arg), g))) {
ossl_raise(eDHError, NULL);
}
}
else {
arg = ossl_to_der_if_possible(arg);
in = ossl_obj2bio(arg);
dh = PEM_read_bio_DHparams(in, NULL, NULL, NULL);
if (!dh){
OSSL_BIO_reset(in);
dh = d2i_DHparams_bio(in, NULL);
}
BIO_free(in);
if (!dh) {
ossl_raise(eDHError, NULL);
}
}
if (!EVP_PKEY_assign_DH(pkey, dh)) {
DH_free(dh);
ossl_raise(eDHError, NULL);
}
return self;
}
static VALUE
ossl_ec_key_initialize_copy(VALUE self, VALUE other)
{
EVP_PKEY *pkey;
EC_KEY *ec, *ec_new;
GetPKey(self, pkey);
if (EVP_PKEY_base_id(pkey) != EVP_PKEY_NONE)
ossl_raise(eECError, "EC already initialized");
SafeRequire_EC_KEY(other, ec);
ec_new = EC_KEY_dup(ec);
if (!ec_new)
ossl_raise(eECError, "EC_KEY_dup");
if (!EVP_PKEY_assign_EC_KEY(pkey, ec_new)) {
EC_KEY_free(ec_new);
ossl_raise(eECError, "EVP_PKEY_assign_EC_KEY");
}
rb_iv_set(self, "@group", Qnil); /* EC_KEY_dup() also copies the EC_GROUP */
return self;
}
/*
* call-seq:
* pkey.sign(digest, data) -> String
*
* To sign the +String+ +data+, +digest+, an instance of OpenSSL::Digest, must
* be provided. The return value is again a +String+ containing the signature.
* A PKeyError is raised should errors occur.
* Any previous state of the +Digest+ instance is irrelevant to the signature
* outcome, the digest instance is reset to its initial state during the
* operation.
*
* == Example
* data = 'Sign me!'
* digest = OpenSSL::Digest::SHA256.new
* pkey = OpenSSL::PKey::RSA.new(2048)
* signature = pkey.sign(digest, data)
*/
static VALUE
ossl_pkey_sign(VALUE self, VALUE digest, VALUE data)
{
EVP_PKEY *pkey;
EVP_MD_CTX ctx;
unsigned int buf_len;
VALUE str;
if (rb_funcallv(self, id_private_q, 0, NULL) != Qtrue) {
ossl_raise(rb_eArgError, "Private key is needed.");
}
GetPKey(self, pkey);
EVP_SignInit(&ctx, GetDigestPtr(digest));
StringValue(data);
EVP_SignUpdate(&ctx, RSTRING_PTR(data), RSTRING_LEN(data));
str = rb_str_new(0, EVP_PKEY_size(pkey)+16);
if (!EVP_SignFinal(&ctx, (unsigned char *)RSTRING_PTR(str), &buf_len, pkey))
ossl_raise(ePKeyError, NULL);
assert((long)buf_len <= RSTRING_LEN(str));
rb_str_set_len(str, buf_len);
return str;
}
/* call-seq:
* OpenSSL::PKey::EC.new()
* OpenSSL::PKey::EC.new(ec_key)
* OpenSSL::PKey::EC.new(ec_group)
* OpenSSL::PKey::EC.new("secp112r1")
* OpenSSL::PKey::EC.new(pem_string)
* OpenSSL::PKey::EC.new(pem_string [, pwd])
* OpenSSL::PKey::EC.new(der_string)
*
* See the OpenSSL documentation for:
* EC_KEY_*
*/
static VALUE ossl_ec_key_initialize(int argc, VALUE *argv, VALUE self)
{
EVP_PKEY *pkey;
EC_KEY *ec = NULL;
VALUE arg, pass;
VALUE group = Qnil;
char *passwd = NULL;
GetPKey(self, pkey);
if (pkey->pkey.ec)
rb_raise(eECError, "EC_KEY already initialized");
rb_scan_args(argc, argv, "02", &arg, &pass);
if (NIL_P(arg)) {
ec = EC_KEY_new();
} else {
if (rb_obj_is_kind_of(arg, cEC)) {
EC_KEY *other_ec = NULL;
SafeRequire_EC_KEY(arg, other_ec);
ec = EC_KEY_dup(other_ec);
} else if (rb_obj_is_kind_of(arg, cEC_GROUP)) {
ec = EC_KEY_new();
group = arg;
} else {
BIO *in = ossl_obj2bio(arg);
if (!NIL_P(pass)) {
passwd = StringValuePtr(pass);
}
ec = PEM_read_bio_ECPrivateKey(in, NULL, ossl_pem_passwd_cb, passwd);
if (!ec) {
(void)BIO_reset(in);
(void)ERR_get_error();
ec = PEM_read_bio_EC_PUBKEY(in, NULL, ossl_pem_passwd_cb, passwd);
}
if (!ec) {
(void)BIO_reset(in);
(void)ERR_get_error();
ec = d2i_ECPrivateKey_bio(in, NULL);
}
if (!ec) {
(void)BIO_reset(in);
(void)ERR_get_error();
ec = d2i_EC_PUBKEY_bio(in, NULL);
}
BIO_free(in);
if (ec == NULL) {
const char *name = StringValueCStr(arg);
int nid = OBJ_sn2nid(name);
(void)ERR_get_error();
if (nid == NID_undef)
ossl_raise(eECError, "unknown curve name (%s)\n", name);
if ((ec = EC_KEY_new_by_curve_name(nid)) == NULL)
ossl_raise(eECError, "unable to create curve (%s)\n", name);
EC_KEY_set_asn1_flag(ec, OPENSSL_EC_NAMED_CURVE);
EC_KEY_set_conv_form(ec, POINT_CONVERSION_UNCOMPRESSED);
}
}
}
if (ec == NULL)
ossl_raise(eECError, NULL);
if (!EVP_PKEY_assign_EC_KEY(pkey, ec)) {
EC_KEY_free(ec);
ossl_raise(eECError, "EVP_PKEY_assign_EC_KEY");
}
rb_iv_set(self, "@group", Qnil);
if (!NIL_P(group))
rb_funcall(self, rb_intern("group="), 1, arg);
return self;
}
void
*CPrivateKey::GetNative()
{
return GetPKey(m_pPKeyImpl);
}
