HMAC

Undocumented in source but is binding to C. You might be able to learn more by searching the web for its name.
extern (C) nothrow
ubyte*
HMAC
(
const(EVP_MD)* evp_md
,
const(void)* key
,,
const(ubyte)* d
,
size_t n
,
ubyte* md
,
uint* md_len
)

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