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authorPauli <pauli@openssl.org>2023-06-22 09:28:11 +1000
committerPauli <pauli@openssl.org>2023-07-01 21:18:25 +1000
commit9015cbb6eb7a50b04352d625e3907dfbb70684d0 (patch)
treec1a1c780567a3cf618fb3e37bea1b47520919cc9 /crypto
parenta22d1966bb230c335602ff79ca3356137d16b3e6 (diff)
dh: update to structure based atomics
Reviewed-by: Tomas Mraz <tomas@openssl.org> Reviewed-by: Matt Caswell <matt@openssl.org> (Merged from https://github.com/openssl/openssl/pull/21260)
Diffstat (limited to 'crypto')
-rw-r--r--crypto/dh/dh_lib.c9
1 files changed, 6 insertions, 3 deletions
diff --git a/crypto/dh/dh_lib.c b/crypto/dh/dh_lib.c
index 575442eceb..f774c04383 100644
--- a/crypto/dh/dh_lib.c
+++ b/crypto/dh/dh_lib.c
@@ -78,7 +78,6 @@ static DH *dh_new_intern(ENGINE *engine, OSSL_LIB_CTX *libctx)
if (ret == NULL)
return NULL;
- ret->references = 1;
ret->lock = CRYPTO_THREAD_lock_new();
if (ret->lock == NULL) {
ERR_raise(ERR_LIB_DH, ERR_R_CRYPTO_LIB);
@@ -86,6 +85,9 @@ static DH *dh_new_intern(ENGINE *engine, OSSL_LIB_CTX *libctx)
return NULL;
}
+ if (!CRYPTO_NEW_REF(&ret->references, 1))
+ goto err;
+
ret->libctx = libctx;
ret->meth = DH_get_default_method();
#if !defined(FIPS_MODULE) && !defined(OPENSSL_NO_ENGINE)
@@ -133,7 +135,7 @@ void DH_free(DH *r)
if (r == NULL)
return;
- CRYPTO_DOWN_REF(&r->references, &i, r->lock);
+ CRYPTO_DOWN_REF(&r->references, &i);
REF_PRINT_COUNT("DH", r);
if (i > 0)
return;
@@ -149,6 +151,7 @@ void DH_free(DH *r)
#endif
CRYPTO_THREAD_lock_free(r->lock);
+ CRYPTO_FREE_REF(&r->references);
ossl_ffc_params_cleanup(&r->params);
BN_clear_free(r->pub_key);
@@ -160,7 +163,7 @@ int DH_up_ref(DH *r)
{
int i;
- if (CRYPTO_UP_REF(&r->references, &i, r->lock) <= 0)
+ if (CRYPTO_UP_REF(&r->references, &i) <= 0)
return 0;
REF_PRINT_COUNT("DH", r);