Hex-dump len bytes at s by invoking cb for each formatted chunk.
Declared in <openssl/bio.h>
int
BIO_dump_cb(
int(* cb)(void const*, size_t, void*),
void* u,
void const* s,
int len);1 on success, or 0 on error / callback abort.
| Name | Description |
|---|---|
| cb | Callback receiving dump text; return <=0 to abort. |
| u | Opaque user pointer forwarded to cb. |
| s | Bytes to dump. |
| len | Number of bytes at s. |