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| author | Rémi Verschelde <rverschelde@gmail.com> | 2017-05-27 17:50:43 +0200 |
|---|---|---|
| committer | Rémi Verschelde <rverschelde@gmail.com> | 2017-05-27 19:08:07 +0200 |
| commit | 67305d1b0a6dbcdb032d5a5a0e92122cf8f10b8d (patch) | |
| tree | 3502be2b2ae57c73fa21bd7b4a20dc02aab3aa06 /thirdparty/openssl/crypto/ex_data.c | |
| parent | 996f1ae29e8d9bd2719f0dc72bfde6a8d77b1b12 (diff) | |
openssl: Sync with upstream 1.0.2l
Diffstat (limited to 'thirdparty/openssl/crypto/ex_data.c')
| -rw-r--r-- | thirdparty/openssl/crypto/ex_data.c | 41 |
1 files changed, 24 insertions, 17 deletions
diff --git a/thirdparty/openssl/crypto/ex_data.c b/thirdparty/openssl/crypto/ex_data.c index f96a51781a..108a1959ea 100644 --- a/thirdparty/openssl/crypto/ex_data.c +++ b/thirdparty/openssl/crypto/ex_data.c @@ -331,7 +331,11 @@ static EX_CLASS_ITEM *def_get_class(int class_index) * from the insert will be NULL */ (void)lh_EX_CLASS_ITEM_insert(ex_data, gen); - p = gen; + p = lh_EX_CLASS_ITEM_retrieve(ex_data, &d); + if (p != gen) { + sk_CRYPTO_EX_DATA_FUNCS_free(gen->meth); + OPENSSL_free(gen); + } } } } @@ -455,7 +459,7 @@ static int int_dup_ex_data(int class_index, CRYPTO_EX_DATA *to, CRYPTO_EX_DATA *from) { int mx, j, i; - char *ptr; + void *ptr; CRYPTO_EX_DATA_FUNCS **storage = NULL; EX_CLASS_ITEM *item; if (!from->sk) @@ -469,6 +473,8 @@ static int int_dup_ex_data(int class_index, CRYPTO_EX_DATA *to, if (j < mx) mx = j; if (mx > 0) { + if (!CRYPTO_set_ex_data(to, mx - 1, NULL)) + goto skip; storage = OPENSSL_malloc(mx * sizeof(CRYPTO_EX_DATA_FUNCS *)); if (!storage) goto skip; @@ -499,11 +505,12 @@ static void int_free_ex_data(int class_index, void *obj, CRYPTO_EX_DATA *ad) int mx, i; EX_CLASS_ITEM *item; void *ptr; + CRYPTO_EX_DATA_FUNCS *f; CRYPTO_EX_DATA_FUNCS **storage = NULL; if (ex_data == NULL) - return; + goto err; if ((item = def_get_class(class_index)) == NULL) - return; + goto err; CRYPTO_r_lock(CRYPTO_LOCK_EX_DATA); mx = sk_CRYPTO_EX_DATA_FUNCS_num(item->meth); if (mx > 0) { @@ -515,23 +522,23 @@ static void int_free_ex_data(int class_index, void *obj, CRYPTO_EX_DATA *ad) } skip: CRYPTO_r_unlock(CRYPTO_LOCK_EX_DATA); - if ((mx > 0) && !storage) { - CRYPTOerr(CRYPTO_F_INT_FREE_EX_DATA, ERR_R_MALLOC_FAILURE); - return; - } for (i = 0; i < mx; i++) { - if (storage[i] && storage[i]->free_func) { + if (storage != NULL) + f = storage[i]; + else { + CRYPTO_r_lock(CRYPTO_LOCK_EX_DATA); + f = sk_CRYPTO_EX_DATA_FUNCS_value(item->meth, i); + CRYPTO_r_unlock(CRYPTO_LOCK_EX_DATA); + } + if (f != NULL && f->free_func != NULL) { ptr = CRYPTO_get_ex_data(ad, i); - storage[i]->free_func(obj, ptr, ad, i, - storage[i]->argl, storage[i]->argp); + f->free_func(obj, ptr, ad, i, f->argl, f->argp); } } - if (storage) - OPENSSL_free(storage); - if (ad->sk) { - sk_void_free(ad->sk); - ad->sk = NULL; - } + OPENSSL_free(storage); + err: + sk_void_free(ad->sk); + ad->sk = NULL; } /********************************************************************/ |