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-rw-r--r--src/_cffi_src/openssl/bio.py11
1 files changed, 11 insertions, 0 deletions
diff --git a/src/_cffi_src/openssl/bio.py b/src/_cffi_src/openssl/bio.py
index 58b20a3e..a134d9b6 100644
--- a/src/_cffi_src/openssl/bio.py
+++ b/src/_cffi_src/openssl/bio.py
@@ -85,6 +85,9 @@ int BIO_method_type(const BIO *);
"""
MACROS = """
+/* Added in 1.1.0 */
+int BIO_up_ref(BIO *);
+
/* These added const to BIO_METHOD in 1.1.0 */
BIO *BIO_new(BIO_METHOD *);
BIO_METHOD *BIO_s_mem(void);
@@ -130,7 +133,15 @@ long BIO_set_write_buffer_size(BIO *, long);
long BIO_set_buffer_size(BIO *, long);
long BIO_set_buffer_read_data(BIO *, void *, long);
long BIO_set_nbio(BIO *, long);
+void BIO_set_retry_read(BIO *);
+void BIO_clear_retry_flags(BIO *);
"""
CUSTOMIZATIONS = """
+#if CRYPTOGRAPHY_OPENSSL_LESS_THAN_110PRE4 || defined(LIBRESSL_VERSION_NUMBER)
+int BIO_up_ref(BIO *b) {
+ CRYPTO_add(&b->references, 1, CRYPTO_LOCK_BIO);
+ return 1;
+}
+#endif
"""