Function openthread_sys::otCryptoHmacSha256

pub unsafe extern "C" fn otCryptoHmacSha256(
    aKey: *const u8, 
    aKeyLength: u16, 
    aBuf: *const u8, 
    aBufLength: u16, 
    aHash: *mut u8
)

This function performs HMAC computation.

@param[in] aKey A pointer to the key. @param[in] aKeyLength The key length in bytes. @param[in] aBuf A pointer to the input buffer. @param[in] aBufLength The length of @p aBuf in bytes. @param[out] aHash A pointer to the output hash buffer.