static JSBool dnsResolve(JSContext *cx, JSObject *obj, uintN argc, jsval *argv, jsval *rval) {
// Get hostname argument
char *tmp = px_strdup(JS_GetStringBytes(JS_ValueToString(cx, argv[0])));
// Set the default return value
*rval = JSVAL_NULL;
// Look it up
struct addrinfo *info = NULL;
if (getaddrinfo(tmp, NULL, NULL, &info))
goto out;
// Allocate the IP address
px_free(tmp);
tmp = px_malloc0(INET6_ADDRSTRLEN+1);
// Try for IPv4 and IPv6
if (!inet_ntop(info->ai_family,
&((struct sockaddr_in *) info->ai_addr)->sin_addr,
tmp, INET_ADDRSTRLEN+1) > 0)
if (!inet_ntop(info->ai_family,
&((struct sockaddr_in6 *) info->ai_addr)->sin6_addr,
tmp, INET6_ADDRSTRLEN+1) > 0)
goto out;
// We succeeded
*rval = STRING_TO_JSVAL(JS_NewString(cx, tmp, strlen(tmp)));
tmp = NULL;
out:
if (info) freeaddrinfo(info);
px_free(tmp);
return true;
}
int
px_find_combo(const char *name, PX_Combo **res)
{
int err;
char *buf,
*s_cipher,
*s_pad;
PX_Combo *cx;
cx = px_alloc(sizeof(*cx));
memset(cx, 0, sizeof(*cx));
buf = px_alloc(strlen(name) + 1);
strcpy(buf, name);
err = parse_cipher_name(buf, &s_cipher, &s_pad);
if (err)
{
px_free(buf);
px_free(cx);
return err;
}
err = px_find_cipher(s_cipher, &cx->cipher);
if (err)
goto err1;
if (s_pad != NULL)
{
if (strcmp(s_pad, "pkcs") == 0)
cx->padding = 1;
else if (strcmp(s_pad, "none") == 0)
cx->padding = 0;
else
goto err1;
}
else
cx->padding = 1;
cx->init = combo_init;
cx->encrypt = combo_encrypt;
cx->decrypt = combo_decrypt;
cx->encrypt_len = combo_encrypt_len;
cx->decrypt_len = combo_decrypt_len;
cx->free = combo_free;
px_free(buf);
*res = cx;
return 0;
err1:
if (cx->cipher)
px_cipher_free(cx->cipher);
px_free(cx);
px_free(buf);
return PXE_NO_CIPHER;
}
static void
digest_free(PX_MD * h)
{
EVP_MD_CTX *ctx = (EVP_MD_CTX *) h->p.ptr;
px_free(ctx);
px_free(h);
}
static void
gen_ossl_free(PX_Cipher *c)
{
ossldata *od = (ossldata *) c->ptr;
memset(od, 0, sizeof(*od));
px_free(od);
px_free(c);
}
static void
int_sha512_free(PX_MD * h)
{
SHA512_CTX *ctx = (SHA512_CTX *) h->p.ptr;
memset(ctx, 0, sizeof(*ctx));
px_free(ctx);
px_free(h);
}
static void
int_sha224_free(PX_MD *h)
{
SHA224_CTX *ctx = (SHA224_CTX *) h->p.ptr;
px_memset(ctx, 0, sizeof(*ctx));
px_free(ctx);
px_free(h);
}
static void
int_md5_free(PX_MD *h)
{
MD5_CTX *ctx = (MD5_CTX *) h->p.ptr;
memset(ctx, 0, sizeof(*ctx));
px_free(ctx);
px_free(h);
}
static void ctxs_free(ctxStore *self)
{
if (!self) return;
if (self->ctx) JS_DestroyContext(self->ctx);
if (self->run) JS_DestroyRuntime(self->run);
if (self->cls) px_free(self->cls);
px_free(self->pac);
px_free(self);
}
static void
gen_ossl_free(PX_Cipher *c)
{
ossldata *od = (ossldata *) c->ptr;
EVP_CIPHER_CTX_cleanup(&od->evp_ctx);
px_memset(od, 0, sizeof(*od));
px_free(od);
px_free(c);
}
static void
digest_free(PX_MD *h)
{
OSSLDigest *digest = (OSSLDigest *) h->p.ptr;
EVP_MD_CTX_cleanup(&digest->ctx);
px_free(digest);
px_free(h);
}
int
mbuf_free(MBuf *mbuf)
{
if (mbuf->own_data)
{
memset(mbuf->data, 0, mbuf->buf_end - mbuf->data);
px_free(mbuf->data);
}
px_free(mbuf);
return 0;
}
static void
intctx_free(PX_Cipher *c)
{
struct int_ctx *cx = (struct int_ctx *) c->ptr;
if (cx)
{
memset(cx, 0, sizeof *cx);
px_free(cx);
}
px_free(c);
}
static void
hmac_free(PX_HMAC *h)
{
unsigned bs;
bs = px_md_block_size(h->md);
px_md_free(h->md);
memset(h->p.ipad, 0, bs);
memset(h->p.opad, 0, bs);
px_free(h->p.ipad);
px_free(h->p.opad);
px_free(h);
}
void
pushf_free(PushFilter *mp)
{
if (mp->op->free)
mp->op->free(mp->priv);
if (mp->buf)
{
memset(mp->buf, 0, mp->block_size);
px_free(mp->buf);
}
memset(mp, 0, sizeof(*mp));
px_free(mp);
}
void
pullf_free(PullFilter *pf)
{
if (pf->op->free)
pf->op->free(pf->priv);
if (pf->buf)
{
memset(pf->buf, 0, pf->buflen);
px_free(pf->buf);
}
memset(pf, 0, sizeof(*pf));
px_free(pf);
}
void
pgp_key_free(PGP_PubKey *pk)
{
if (pk == NULL)
return;
switch (pk->algo)
{
case PGP_PUB_ELG_ENCRYPT:
pgp_mpi_free(pk->pub.elg.p);
pgp_mpi_free(pk->pub.elg.g);
pgp_mpi_free(pk->pub.elg.y);
pgp_mpi_free(pk->sec.elg.x);
break;
case PGP_PUB_RSA_SIGN:
case PGP_PUB_RSA_ENCRYPT:
case PGP_PUB_RSA_ENCRYPT_SIGN:
pgp_mpi_free(pk->pub.rsa.n);
pgp_mpi_free(pk->pub.rsa.e);
pgp_mpi_free(pk->sec.rsa.d);
pgp_mpi_free(pk->sec.rsa.p);
pgp_mpi_free(pk->sec.rsa.q);
pgp_mpi_free(pk->sec.rsa.u);
break;
case PGP_PUB_DSA_SIGN:
pgp_mpi_free(pk->pub.dsa.p);
pgp_mpi_free(pk->pub.dsa.q);
pgp_mpi_free(pk->pub.dsa.g);
pgp_mpi_free(pk->pub.dsa.y);
pgp_mpi_free(pk->sec.dsa.x);
break;
}
memset(pk, 0, sizeof(*pk));
px_free(pk);
}
static int
compress_init(PushFilter *next, void *init_arg, void **priv_p)
{
int res;
struct ZipStat *st;
PGP_Context *ctx = init_arg;
uint8 type = ctx->compress_algo;
if (type != PGP_COMPR_ZLIB && type != PGP_COMPR_ZIP)
return PXE_PGP_UNSUPPORTED_COMPR;
/*
* init
*/
st = px_alloc(sizeof(*st));
memset(st, 0, sizeof(*st));
st->buf_len = ZIP_OUT_BUF;
st->stream.zalloc = z_alloc;
st->stream.zfree = z_free;
if (type == PGP_COMPR_ZIP)
res = deflateInit2(&st->stream, ctx->compress_level,
Z_DEFLATED, -15, 8, Z_DEFAULT_STRATEGY);
else
res = deflateInit(&st->stream, ctx->compress_level);
if (res != Z_OK)
{
px_free(st);
return PXE_PGP_COMPRESSION_ERROR;
}
*priv_p = st;
return ZIP_IN_BLOCK;
}
static int
decompress_init(void **priv_p, void *arg, PullFilter *src)
{
PGP_Context *ctx = arg;
struct DecomprData *dec;
int res;
if (ctx->compress_algo != PGP_COMPR_ZLIB
&& ctx->compress_algo != PGP_COMPR_ZIP)
return PXE_PGP_UNSUPPORTED_COMPR;
dec = px_alloc(sizeof(*dec));
memset(dec, 0, sizeof(*dec));
dec->buf_len = ZIP_OUT_BUF;
*priv_p = dec;
dec->stream.zalloc = z_alloc;
dec->stream.zfree = z_free;
if (ctx->compress_algo == PGP_COMPR_ZIP)
res = inflateInit2(&dec->stream, -15);
else
res = inflateInit(&dec->stream);
if (res != Z_OK)
{
px_free(dec);
px_debug("decompress_init: inflateInit error");
return PXE_PGP_COMPRESSION_ERROR;
}
return 0;
}
static void
hmac_init(PX_HMAC *h, const uint8 *key, unsigned klen)
{
unsigned bs,
hlen,
i;
uint8 *keybuf;
PX_MD *md = h->md;
bs = px_md_block_size(md);
hlen = px_md_result_size(md);
keybuf = px_alloc(bs);
memset(keybuf, 0, bs);
if (klen > bs)
{
px_md_update(md, key, klen);
px_md_finish(md, keybuf);
px_md_reset(md);
}
else
memcpy(keybuf, key, klen);
for (i = 0; i < bs; i++)
{
h->p.ipad[i] = keybuf[i] ^ HMAC_IPAD;
h->p.opad[i] = keybuf[i] ^ HMAC_OPAD;
}
memset(keybuf, 0, bs);
px_free(keybuf);
px_md_update(md, h->p.ipad, bs);
}
void
pgp_cfb_free(PGP_CFB *ctx)
{
px_cipher_free(ctx->ciph);
px_memset(ctx, 0, sizeof(*ctx));
px_free(ctx);
}
static void
_destructor(void *s)
{
pxMozillaPACRunnerModule * self = (pxMozillaPACRunnerModule *) s;
ctxs_free(self->ctxs);
px_free(self);
}
//--------------------------------------------------------------------------
Hqp_IpRedSpBKP::~Hqp_IpRedSpBKP()
{
sp_free(_CT);
sp_free(_J);
sp_free(_J_raw);
px_free(_QP2J);
px_free(_J2QP);
px_free(_pivot);
px_free(_blocks);
v_free(_zw);
v_free(_scale);
v_free(_r12);
v_free(_xy);
iv_free(_CTC_degree);
iv_free(_CTC_neigh_start);
iv_free(_CTC_neighs);
}
static void
combo_free(PX_Combo *cx)
{
if (cx->cipher)
px_cipher_free(cx->cipher);
px_memset(cx, 0, sizeof(*cx));
px_free(cx);
}
static void
digest_free(PX_MD *h)
{
OSSLDigest *digest = (OSSLDigest *) h->p.ptr;
free_openssldigest(digest);
px_free(h);
}
static void
_destructor(void *s)
{
pxNetworkManagerNetworkModule *self = (pxNetworkManagerNetworkModule *) s;
dbus_connection_close(self->conn);
px_free(self);
}
int
pgp_free(PGP_Context *ctx)
{
if (ctx->pub_key)
pgp_key_free(ctx->pub_key);
px_memset(ctx, 0, sizeof *ctx);
px_free(ctx);
return 0;
}
static void
compress_free(void *priv)
{
struct ZipStat *st = priv;
deflateEnd(&st->stream);
memset(st, 0, sizeof(*st));
px_free(st);
}
int
pgp_mpi_free(PGP_MPI * mpi)
{
if (mpi == NULL)
return 0;
memset(mpi, 0, sizeof(*mpi) + mpi->bytes);
px_free(mpi);
return 0;
}
static void
decompress_free(void *priv)
{
struct DecomprData *dec = priv;
inflateEnd(&dec->stream);
memset(dec, 0, sizeof(*dec));
px_free(dec);
}
extern int px_free_vars(PERM **vpx,...)
{
va_list ap;
int i=1;
PERM **par;
px_free(*vpx);
*vpx = PNULL;
va_start(ap, vpx);
while (par = va_arg(ap,PERM **)) { /* NULL ends the list*/
px_free(*par);
*par = PNULL;
i++;
}
va_end(ap);
return i;
}
