def generate_key_derivation(pub: Ge25519, sec: Sc25519) -> Ge25519:
"""
Key derivation: 8*(key2*key1)
"""
sc_check(sec) # checks that the secret key is uniform enough...
check_ed25519point(pub)
return tcry.xmr_generate_key_derivation(pub, sec)
def generate_key_derivation(pub, sec):
"""
Key derivation: 8*(key2*key1)
"""
sc_check(sec) # checks that the secret key is uniform enough...
ge_frombytes_vartime_check(pub)
return tcry.xmr_generate_key_derivation(pub, sec)
def generate_key_derivation(pub: tcry.Point, sec: tcry.Scalar) -> tcry.Point:
"""
Key derivation: 8*(key2*key1)
"""
tcry.sc_check(sec) # checks that the secret key is uniform enough...
tcry.ge25519_check(pub)
return tcry.xmr_generate_key_derivation(None, pub, sec)