Add SSL_CTX_up_ref.
Upstream added this in a18a31e49d266. The various *_up_ref functions
return a variety of types, but this one returns int because upstream
appears to be trying to unify around that. (See upstream's c5ebfcab713.)
Change-Id: I7e1cfe78c3a32f5a85b1b3c14428bd91548aba6d
Reviewed-on: https://boringssl-review.googlesource.com/8581
Reviewed-by: Adam Langley <alangley@gmail.com>
diff --git a/include/openssl/ssl.h b/include/openssl/ssl.h
index 627c288..3bbdb17 100644
--- a/include/openssl/ssl.h
+++ b/include/openssl/ssl.h
@@ -194,6 +194,9 @@
* on error. */
OPENSSL_EXPORT SSL_CTX *SSL_CTX_new(const SSL_METHOD *method);
+/* SSL_CTX_up_ref increments the reference count of |ctx|. It returns one. */
+OPENSSL_EXPORT int SSL_CTX_up_ref(SSL_CTX *ctx);
+
/* SSL_CTX_free releases memory associated with |ctx|. */
OPENSSL_EXPORT void SSL_CTX_free(SSL_CTX *ctx);
diff --git a/ssl/ssl_lib.c b/ssl/ssl_lib.c
index 21e5207..534480a 100644
--- a/ssl/ssl_lib.c
+++ b/ssl/ssl_lib.c
@@ -314,6 +314,11 @@
return NULL;
}
+int SSL_CTX_up_ref(SSL_CTX *ctx) {
+ CRYPTO_refcount_inc(&ctx->references);
+ return 1;
+}
+
void SSL_CTX_free(SSL_CTX *ctx) {
if (ctx == NULL ||
!CRYPTO_refcount_dec_and_test_zero(&ctx->references)) {
