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Latest update - pre9

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Hakase
2018-08-10 09:36:18 +09:00
parent 0961fd12de
commit f78925a4b7
63 changed files with 863 additions and 279 deletions
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crypto/asn1/tasn_utl.c
+23 -12
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@@ -58,8 +58,10 @@ int asn1_set_choice_selector(ASN1_VALUE **pval, int value,
int asn1_do_lock(ASN1_VALUE **pval, int op, const ASN1_ITEM *it)
{
const ASN1_AUX *aux;
int *lck, ret;
CRYPTO_REF_COUNT *lck;
CRYPTO_RWLOCK **lock;
int ret = -1;
if ((it->itype != ASN1_ITYPE_SEQUENCE)
&& (it->itype != ASN1_ITYPE_NDEF_SEQUENCE))
return 0;
@@ -68,25 +70,34 @@ int asn1_do_lock(ASN1_VALUE **pval, int op, const ASN1_ITEM *it)
return 0;
lck = offset2ptr(*pval, aux->ref_offset);
lock = offset2ptr(*pval, aux->ref_lock);
if (op == 0) {
*lck = 1;
switch (op) {
case 0:
*lck = ret = 1;
*lock = CRYPTO_THREAD_lock_new();
if (*lock == NULL) {
ASN1err(ASN1_F_ASN1_DO_LOCK, ERR_R_MALLOC_FAILURE);
return -1;
}
return 1;
}
if (CRYPTO_atomic_add(lck, op, &ret, *lock) < 0)
return -1; /* failed */
break;
case 1:
if (!CRYPTO_UP_REF(lck, &ret, *lock))
return -1;
break;
case -1:
if (!CRYPTO_DOWN_REF(lck, &ret, *lock))
return -1; /* failed */
#ifdef REF_PRINT
fprintf(stderr, "%p:%4d:%s\n", it, *lck, it->sname);
fprintf(stderr, "%p:%4d:%s\n", it, ret, it->sname);
#endif
REF_ASSERT_ISNT(ret < 0);
if (ret == 0) {
CRYPTO_THREAD_lock_free(*lock);
*lock = NULL;
REF_ASSERT_ISNT(ret < 0);
if (ret == 0) {
CRYPTO_THREAD_lock_free(*lock);
*lock = NULL;
}
break;
}
return ret;
}