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fixed memory leaks

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This commit is contained in:
git@daemon.de
2014-08-06 20:19:50 +02:00
parent a3f1bdaa2e
commit 5b4d04de5d
3 changed files with 24 additions and 14 deletions
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1
include/pcp.h
View File

@@ -8,7 +8,6 @@ extern "C" {
#include "pcp/config.h"
#include "pcp/base85.h"
#include "pcp/buffer.h"
#include "pcp/config.h"
#include "pcp/context.h"
#include "pcp/crypto.h"
#include "pcp/defines.h"

24
libpcp/mgmt.c
View File

@@ -203,6 +203,7 @@ int _check_hash_keysig(PCPCTX *ptx, Buffer *blob, pcp_pubkey_t *p, pcp_keysig_t
pcp_ks_bundle_t *pcp_import_binpub(PCPCTX *ptx, byte *raw, size_t rawsize) {
Buffer *blob = buffer_new(512, "importblob");
pcp_ks_bundle_t *bundle = NULL;
buffer_add(blob, raw, rawsize);
@@ -211,12 +212,16 @@ pcp_ks_bundle_t *pcp_import_binpub(PCPCTX *ptx, byte *raw, size_t rawsize) {
if(version == PCP_KEY_VERSION) {
/* ah, homerun */
return pcp_import_pub_rfc(ptx, blob);
bundle = pcp_import_pub_rfc(ptx, blob);
}
else {
/* nope, it's probably pbp */
return pcp_import_pub_pbp(ptx, blob);
bundle = pcp_import_pub_pbp(ptx, blob);
}
buffer_free(blob);
return bundle;
}
pcp_ks_bundle_t *pcp_import_pub(PCPCTX *ptx, byte *raw, size_t rawsize) {
@@ -333,8 +338,7 @@ pcp_ks_bundle_t *pcp_import_pub_rfc(PCPCTX *ptx, Buffer *blob) {
}
pcp_ks_bundle_t *pcp_import_pub_pbp(PCPCTX *ptx, Buffer *blob) {
char *date = ucmalloc(19);
char *ignore = ucmalloc(46);
char *date = ucmalloc(20);
char *parts = NULL;
byte *sig = ucmalloc(crypto_sign_BYTES);;
int pnum;
@@ -363,8 +367,7 @@ pcp_ks_bundle_t *pcp_import_pub_pbp(PCPCTX *ptx, Buffer *blob) {
goto errimp2;
}
buffer_get_chunk(blob, ignore, 46);
free(ignore);
buffer_fwd_offset(blob, 46);
memcpy(b->name, buffer_get(blob), buffer_left(blob));
/* parse the name */
@@ -791,7 +794,10 @@ pcp_key_t *pcp_import_secret(PCPCTX *ptx, byte *raw, size_t rawsize, char *passp
}
/* now we've got the blob, parse it */
return pcp_import_secret_native(ptx, blob, passphrase);
pcp_key_t *sk = pcp_import_secret_native(ptx, blob, passphrase);
buffer_free(blob);
return sk;
}
pcp_key_t *pcp_import_secret_native(PCPCTX *ptx, Buffer *cipher, char *passphrase) {
@@ -857,7 +863,9 @@ pcp_key_t *pcp_import_secret_native(PCPCTX *ptx, Buffer *cipher, char *passphras
buffer_free(blob);
/* fill in the calculated fields */
memcpy (sk->id, pcp_getkeyid(sk), 17);
char *id = pcp_getkeyid(sk);
memcpy (sk->id, id, 17);
free(id);
sk->type = PCP_KEY_TYPE_SECRET;
return sk;

13
libpcp/z85.c
View File

@@ -464,7 +464,7 @@ int z85_isbegin(Buffer *buf) {
size_t blen;
const char *begin;
long int offset;
int i;
int i, isb;
if(! z85_isheader(buf))
return 0;
@@ -474,18 +474,21 @@ int z85_isbegin(Buffer *buf) {
/* determine type */
len = buffer_left(buf);
isb = -1;
byte *line = ucmalloc(len); /* FIXME: maybe wrong, check it */
buffer_get_chunk(buf, line, offset);
for(i=0; (begin=begins[i]); i++ ) {
if(begin == NULL) break;
if(begin == NULL)
break;
blen = strlen(begin);
if(blen <= len)
if(_findoffset(line+buf->offset, len, (char *)begin, blen) >= 0)
return i; /* i = ENUM ZBEGINS */
isb = i; /* i = ENUM ZBEGINS */
}
/* unknown but valid */
return -1;
free(line);
return isb;
}
int z85_iscomment(Buffer *buf) {