Return the legacy BIO callback previously set with BIO_set_callback() (deprecated).
Synopsis
Declared in <openssl/bio.h>
[[deprecated]]
BIO_callback_fn
BIO_get_callback(BIO const* b);|
Warning
|
Deprecated. Use of this entity is allowed but discouraged. |
Return Value
Callback function pointer, or NULL if unset.
Parameters
Name |
Description |
b |
BIO to query. |
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