if (pktin.maxlen < st->biglen) {
pktin.maxlen = st->biglen;
- pktin.data = (pktin.data == NULL ? malloc(st->biglen+APIEXTRA) :
- realloc(pktin.data, st->biglen+APIEXTRA));
+ pktin.data = (pktin.data == NULL ? smalloc(st->biglen+APIEXTRA) :
+ srealloc(pktin.data, st->biglen+APIEXTRA));
if (!pktin.data)
fatalbox("Out of memory");
}
if (pktin.maxlen < st->pad + decomplen) {
pktin.maxlen = st->pad + decomplen;
- pktin.data = realloc(pktin.data, pktin.maxlen+APIEXTRA);
+ pktin.data = srealloc(pktin.data, pktin.maxlen+APIEXTRA);
+ pktin.body = pktin.data + st->pad + 1;
if (!pktin.data)
fatalbox("Out of memory");
}
memcpy(pktin.body-1, decompblk, decomplen);
- free(decompblk);
+ sfree(decompblk);
pktin.length = decomplen-1;
#if 0
debug(("Packet payload post-decompression:\n"));
if (pktin.maxlen < st->cipherblk) {
pktin.maxlen = st->cipherblk;
- pktin.data = (pktin.data == NULL ? malloc(st->cipherblk+APIEXTRA) :
- realloc(pktin.data, st->cipherblk+APIEXTRA));
+ pktin.data = (pktin.data == NULL ? smalloc(st->cipherblk+APIEXTRA) :
+ srealloc(pktin.data, st->cipherblk+APIEXTRA));
if (!pktin.data)
fatalbox("Out of memory");
}
*/
if (pktin.maxlen < st->packetlen+st->maclen) {
pktin.maxlen = st->packetlen+st->maclen;
- pktin.data = (pktin.data == NULL ? malloc(pktin.maxlen+APIEXTRA) :
- realloc(pktin.data, pktin.maxlen+APIEXTRA));
+ pktin.data = (pktin.data == NULL ? smalloc(pktin.maxlen+APIEXTRA) :
+ srealloc(pktin.data, pktin.maxlen+APIEXTRA));
if (!pktin.data)
fatalbox("Out of memory");
}
&newpayload, &newlen)) {
if (pktin.maxlen < newlen+5) {
pktin.maxlen = newlen+5;
- pktin.data = (pktin.data == NULL ? malloc(pktin.maxlen+APIEXTRA) :
- realloc(pktin.data, pktin.maxlen+APIEXTRA));
+ pktin.data = (pktin.data == NULL ? smalloc(pktin.maxlen+APIEXTRA) :
+ srealloc(pktin.data, pktin.maxlen+APIEXTRA));
if (!pktin.data)
fatalbox("Out of memory");
}
debug(("\r\n"));
#endif
- free(newpayload);
+ sfree(newpayload);
}
}
#ifdef MSCRYPTOAPI
/* Allocate enough buffer space for extra block
* for MS CryptEncrypt() */
- pktout.data = (pktout.data == NULL ? malloc(biglen+12) :
- realloc(pktout.data, biglen+12));
+ pktout.data = (pktout.data == NULL ? smalloc(biglen+12) :
+ srealloc(pktout.data, biglen+12));
#else
- pktout.data = (pktout.data == NULL ? malloc(biglen+4) :
- realloc(pktout.data, biglen+4));
+ pktout.data = (pktout.data == NULL ? smalloc(biglen+4) :
+ srealloc(pktout.data, biglen+4));
#endif
if (!pktout.data)
fatalbox("Out of memory");
&compblk, &complen);
ssh1_pktout_size(complen-1);
memcpy(pktout.body-1, compblk, complen);
- free(compblk);
+ sfree(compblk);
#if 0
debug(("Packet payload post-compression:\n"));
for (i = -1; i < pktout.length; i++)
pktout.length += len;
if (pktout.maxlen < pktout.length) {
pktout.maxlen = pktout.length + 256;
- pktout.data = (pktout.data == NULL ? malloc(pktout.maxlen+APIEXTRA) :
- realloc(pktout.data, pktout.maxlen+APIEXTRA));
+ pktout.data = (pktout.data == NULL ? smalloc(pktout.maxlen+APIEXTRA) :
+ srealloc(pktout.data, pktout.maxlen+APIEXTRA));
if (!pktout.data)
fatalbox("Out of memory");
}
static char *ssh2_mpint_fmt(Bignum b, int *len) {
unsigned char *p;
int i, n = b[0];
- p = malloc(n * 2 + 1);
+ p = smalloc(n * 2 + 1);
if (!p)
fatalbox("out of memory");
p[0] = 0;
p = ssh2_mpint_fmt(b, &len);
ssh2_pkt_addstring_start();
ssh2_pkt_addstring_data(p, len);
- free(p);
+ sfree(p);
}
static void ssh2_pkt_send(void) {
int cipherblk, maclen, padding, i;
&newpayload, &newlen)) {
pktout.length = 5;
ssh2_pkt_adddata(newpayload, newlen);
- free(newpayload);
+ sfree(newpayload);
}
}
for (i = 0; i < len; i++)
debug((" %02x", p[i]));
debug(("\r\n"));
- free(p);
+ sfree(p);
}
#endif
int len;
p = ssh2_mpint_fmt(b, &len);
sha_string(s, p, len);
- free(p);
+ sfree(p);
}
/*
int FWport;
#endif
- savedhost = malloc(1+strlen(host));
+ savedhost = smalloc(1+strlen(host));
if (!savedhost)
fatalbox("Out of memory");
strcpy(savedhost, host);
len = (hostkey.bytes > servkey.bytes ? hostkey.bytes : servkey.bytes);
- rsabuf = malloc(len);
+ rsabuf = smalloc(len);
if (!rsabuf)
fatalbox("Out of memory");
*/
int len = rsastr_len(&hostkey);
char fingerprint[100];
- char *keystr = malloc(len);
+ char *keystr = smalloc(len);
if (!keystr)
fatalbox("Out of memory");
rsastr_fmt(keystr, &hostkey);
rsa_fingerprint(fingerprint, sizeof(fingerprint), &hostkey);
verify_ssh_host_key(savedhost, savedport, "rsa", keystr, fingerprint);
- free(keystr);
+ sfree(keystr);
}
for (i=0; i<32; i++) {
logevent("Trying to enable encryption...");
- free(rsabuf);
+ sfree(rsabuf);
cipher = cipher_type == SSH_CIPHER_BLOWFISH ? &ssh_blowfish_ssh1 :
cipher_type == SSH_CIPHER_DES ? &ssh_des :
len += ssh1_bignum_length(challenge);
len += 16; /* session id */
len += 4; /* response format */
- agentreq = malloc(4 + len);
+ agentreq = smalloc(4 + len);
PUT_32BIT(agentreq, len);
q = agentreq + 4;
*q++ = SSH_AGENTC_RSA_CHALLENGE;
memcpy(q, session_id, 16); q += 16;
PUT_32BIT(q, 1); /* response format */
agent_query(agentreq, len+4, &ret, &retlen);
- free(agentreq);
+ sfree(agentreq);
if (ret) {
if (ret[4] == SSH_AGENT_RSA_RESPONSE) {
logevent("Sending Pageant's response");
send_packet(SSH1_CMSG_AUTH_RSA_RESPONSE,
PKT_DATA, ret+5, 16, PKT_END);
- free(ret);
+ sfree(ret);
crWaitUntil(ispkt);
if (pktin.type == SSH1_SMSG_SUCCESS) {
logevent("Pageant's response accepted");
logevent("Pageant's response not accepted");
} else {
logevent("Pageant failed to answer challenge");
- free(ret);
+ sfree(ret);
}
} else {
logevent("No reply received from Pageant");
goto tryauth;
}
sprintf(prompt, "Passphrase for key \"%.100s\": ", comment);
- free(comment);
+ sfree(comment);
}
if (ssh_get_password) {
break; /* found a free number */
i = c->localid + 1;
}
- c = malloc(sizeof(struct ssh_channel));
+ c = smalloc(sizeof(struct ssh_channel));
c->remoteid = GET_32BIT(pktin.body);
c->localid = i;
c->closes = 0;
c->closes |= closetype;
if (c->closes == 3) {
del234(ssh_channels, c);
- free(c);
+ sfree(c);
}
}
} else if (pktin.type == SSH1_MSG_CHANNEL_DATA) {
}
if (c->u.a.lensofar == 4) {
c->u.a.totallen = 4 + GET_32BIT(c->u.a.msglen);
- c->u.a.message = malloc(c->u.a.totallen);
+ c->u.a.message = smalloc(c->u.a.totallen);
memcpy(c->u.a.message, c->u.a.msglen, 4);
}
if (c->u.a.lensofar >= 4 && len > 0) {
PKT_DATA, sentreply, replylen,
PKT_END);
if (reply)
- free(reply);
- free(c->u.a.message);
+ sfree(reply);
+ sfree(c->u.a.message);
c->u.a.lensofar = 0;
}
}
keystr, fingerprint);
logevent("Host key fingerprint is:");
logevent(fingerprint);
- free(fingerprint);
- free(keystr);
+ sfree(fingerprint);
+ sfree(keystr);
hostkey->freekey(hkey);
/*
/*
* So now create a channel with a session in it.
*/
- mainchan = malloc(sizeof(struct ssh_channel));
+ mainchan = smalloc(sizeof(struct ssh_channel));
mainchan->localid = 100; /* as good as any */
ssh2_pkt_init(SSH2_MSG_CHANNEL_OPEN);
ssh2_pkt_addstring("session");