Ctrl‐style info callback type used with BIO_callback_ctrl() / BIO_set_info_callback().
Synopsis
Declared in <openssl/bio.h>
typedef int BIO_info_cb(BIO*, int, int);Return Value
Command‐specific result (usually 1 on success).
Parameters
Name |
Description |
b |
BIO being controlled. |
cmd |
BIO control command. |
arg |
Integer argument for the control operation. |
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