1 files changed, 28 insertions, 15 deletions

diff --git a/deps/openssl/openssl/crypto/asn1/tasn_utl.c b/deps/openssl/openssl/crypto/asn1/tasn_utl.c
index 832603b1db..7ceecffce7 100644
--- a/deps/openssl/openssl/crypto/asn1/tasn_utl.c
+++ b/deps/openssl/openssl/crypto/asn1/tasn_utl.c
@@ -9,7 +9,8 @@
 
 #include <stddef.h>
 #include <string.h>
-#include <internal/cryptlib.h>
+#include "internal/cryptlib.h"
+#include "internal/refcount.h"
 #include <openssl/asn1.h>
 #include <openssl/asn1t.h>
 #include <openssl/objects.h>
@@ -57,8 +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;
@@ -67,25 +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))
-        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;
 }
 
@@ -132,9 +144,10 @@ int asn1_enc_save(ASN1_VALUE **pval, const unsigned char *in, int inlen,
         return 1;
 
     OPENSSL_free(enc->enc);
-    enc->enc = OPENSSL_malloc(inlen);
-    if (enc->enc == NULL)
+    if ((enc->enc = OPENSSL_malloc(inlen)) == NULL) {
+        ASN1err(ASN1_F_ASN1_ENC_SAVE, ERR_R_MALLOC_FAILURE);
         return 0;
+    }
     memcpy(enc->enc, in, inlen);
     enc->len = inlen;
     enc->modified = 0;