static int
queue_envelope_load_buffer(struct envelope *ep, char *evpbuf, size_t evpbufsize)
{
char *evp;
size_t evplen;
char compbuf[sizeof(struct envelope)];
size_t complen;
char encbuf[sizeof(struct envelope)];
size_t enclen;
evp = evpbuf;
evplen = evpbufsize;
if (env->sc_queue_flags & QUEUE_ENCRYPTION) {
enclen = crypto_decrypt_buffer(evp, evplen, encbuf, sizeof encbuf);
if (enclen == 0)
return (0);
evp = encbuf;
evplen = enclen;
}
if (env->sc_queue_flags & QUEUE_COMPRESSION) {
complen = uncompress_chunk(evp, evplen, compbuf, sizeof compbuf);
if (complen == 0)
return (0);
evp = compbuf;
evplen = complen;
}
return (envelope_load_buffer(ep, evp, evplen));
}
void
m_get_envelope(struct msg *m, struct envelope *evp)
{
uint64_t evpid;
const char *buf;
m_get_evpid(m, &evpid);
m_get_string(m, &buf);
if (!envelope_load_buffer(evp, buf, strlen(buf)))
fatalx("failed to retrieve envelope");
evp->id = evpid;
}
static int
queue_envelope_load_buffer(struct envelope *ep, char *evpbuf, size_t evpbufsize)
{
char evpbufcom[sizeof(struct envelope)];
char *evp;
size_t evplen;
evp = evpbuf;
evplen = evpbufsize;
if (env->sc_queue_flags & QUEUE_COMPRESS) {
evplen = uncompress_buffer(evp, evplen, evpbufcom, sizeof evpbufcom);
if (evplen == 0)
return (0);
evp = evpbufcom;
}
return (envelope_load_buffer(ep, evp, evplen));
}
