Fix to deal with CVE-2009-4355 from OpenSSL's repositroy.

This commit is contained in:
taca 2010-01-22 03:42:47 +00:00
parent 6b47b91e08
commit bf8e25a5bf
1 changed files with 7 additions and 10 deletions

View File

@ -136,15 +136,6 @@ struct zlib_state
static int zlib_stateful_ex_idx = -1;
static void zlib_stateful_free_ex_data(void *obj, void *item,
CRYPTO_EX_DATA *ad, int ind,long argl, void *argp)
{
struct zlib_state *state = (struct zlib_state *)item;
inflateEnd(&state->istream);
deflateEnd(&state->ostream);
OPENSSL_free(state);
}
static int zlib_stateful_init(COMP_CTX *ctx)
{
int err;
@ -188,6 +179,12 @@ static int zlib_stateful_init(COMP_CTX *ctx)
static void zlib_stateful_finish(COMP_CTX *ctx)
{
struct zlib_state *state =
(struct zlib_state *)CRYPTO_get_ex_data(&ctx->ex_data,
zlib_stateful_ex_idx);
inflateEnd(&state->istream);
deflateEnd(&state->ostream);
OPENSSL_free(state);
CRYPTO_free_ex_data(CRYPTO_EX_INDEX_COMP,ctx,&ctx->ex_data);
}
@ -402,7 +399,7 @@ COMP_METHOD *COMP_zlib(void)
if (zlib_stateful_ex_idx == -1)
zlib_stateful_ex_idx =
CRYPTO_get_ex_new_index(CRYPTO_EX_INDEX_COMP,
0,NULL,NULL,NULL,zlib_stateful_free_ex_data);
0,NULL,NULL,NULL,NULL);
CRYPTO_w_unlock(CRYPTO_LOCK_COMP);
if (zlib_stateful_ex_idx == -1)
goto err;