encoder: 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)

3 files changed, 8 insertions, 15 deletions

diff --git a/crypto/encode_decode/decoder_meth.c b/crypto/encode_decode/decoder_meth.c
index b133402e09..fca8be1bb1 100644
--- a/crypto/encode_decode/decoder_meth.c
+++ b/crypto/encode_decode/decoder_meth.c
@@ -31,14 +31,11 @@ static OSSL_DECODER *ossl_decoder_new(void)
 
     if ((decoder = OPENSSL_zalloc(sizeof(*decoder))) == NULL)
         return NULL;
-    if ((decoder->base.lock = CRYPTO_THREAD_lock_new()) == NULL) {
+    if (!CRYPTO_NEW_REF(&decoder->base.refcnt, 1)) {
         OSSL_DECODER_free(decoder);
-        ERR_raise(ERR_LIB_OSSL_DECODER, ERR_R_CRYPTO_LIB);
         return NULL;
     }
 
-    decoder->base.refcnt = 1;
-
     return decoder;
 }
 
@@ -46,7 +43,7 @@ int OSSL_DECODER_up_ref(OSSL_DECODER *decoder)
 {
     int ref = 0;
 
-    CRYPTO_UP_REF(&decoder->base.refcnt, &ref, decoder->base.lock);
+    CRYPTO_UP_REF(&decoder->base.refcnt, &ref);
     return 1;
 }
 
@@ -57,13 +54,13 @@ void OSSL_DECODER_free(OSSL_DECODER *decoder)
     if (decoder == NULL)
         return;
 
-    CRYPTO_DOWN_REF(&decoder->base.refcnt, &ref, decoder->base.lock);
+    CRYPTO_DOWN_REF(&decoder->base.refcnt, &ref);
     if (ref > 0)
         return;
     OPENSSL_free(decoder->base.name);
     ossl_property_free(decoder->base.parsed_propdef);
     ossl_provider_free(decoder->base.prov);
-    CRYPTO_THREAD_lock_free(decoder->base.lock);
+    CRYPTO_FREE_REF(&decoder->base.refcnt);
     OPENSSL_free(decoder);
 }
 
diff --git a/crypto/encode_decode/encoder_local.h b/crypto/encode_decode/encoder_local.h
index 6a5bf16ae9..62da028bec 100644
--- a/crypto/encode_decode/encoder_local.h
+++ b/crypto/encode_decode/encoder_local.h
@@ -25,7 +25,6 @@ struct ossl_endecode_base_st {
     OSSL_PROPERTY_LIST *parsed_propdef;
 
     CRYPTO_REF_COUNT refcnt;
-    CRYPTO_RWLOCK *lock;
 };
 
 struct ossl_encoder_st {
diff --git a/crypto/encode_decode/encoder_meth.c b/crypto/encode_decode/encoder_meth.c
index 9093f29abb..dbc8d9f997 100644
--- a/crypto/encode_decode/encoder_meth.c
+++ b/crypto/encode_decode/encoder_meth.c
@@ -31,14 +31,11 @@ static OSSL_ENCODER *ossl_encoder_new(void)
 
     if ((encoder = OPENSSL_zalloc(sizeof(*encoder))) == NULL)
         return NULL;
-    if ((encoder->base.lock = CRYPTO_THREAD_lock_new()) == NULL) {
+    if (!CRYPTO_NEW_REF(&encoder->base.refcnt, 1)) {
         OSSL_ENCODER_free(encoder);
-        ERR_raise(ERR_LIB_OSSL_ENCODER, ERR_R_CRYPTO_LIB);
         return NULL;
     }
 
-    encoder->base.refcnt = 1;
-
     return encoder;
 }
 
@@ -46,7 +43,7 @@ int OSSL_ENCODER_up_ref(OSSL_ENCODER *encoder)
 {
     int ref = 0;
 
-    CRYPTO_UP_REF(&encoder->base.refcnt, &ref, encoder->base.lock);
+    CRYPTO_UP_REF(&encoder->base.refcnt, &ref);
     return 1;
 }
 
@@ -57,13 +54,13 @@ void OSSL_ENCODER_free(OSSL_ENCODER *encoder)
     if (encoder == NULL)
         return;
 
-    CRYPTO_DOWN_REF(&encoder->base.refcnt, &ref, encoder->base.lock);
+    CRYPTO_DOWN_REF(&encoder->base.refcnt, &ref);
     if (ref > 0)
         return;
     OPENSSL_free(encoder->base.name);
     ossl_property_free(encoder->base.parsed_propdef);
     ossl_provider_free(encoder->base.prov);
-    CRYPTO_THREAD_lock_free(encoder->base.lock);
+    CRYPTO_FREE_REF(&encoder->base.refcnt);
     OPENSSL_free(encoder);
 }