1
0
mirror of https://github.com/trezor/trezor-firmware.git synced 2024-12-21 22:08:08 +00:00
trezor-firmware/mocks/trezor/crypto/curve/nist256p1.py

33 lines
959 B
Python
Raw Normal View History

2016-09-27 14:48:21 +00:00
# ../extmod/modtrezorcrypto/modtrezorcrypto-nist256p1.h
def generate_secret() -> bytes:
'''
Generate secret key.
'''
2016-09-27 14:48:21 +00:00
# ../extmod/modtrezorcrypto/modtrezorcrypto-nist256p1.h
def publickey(secret_key: bytes, compressed: bool=True) -> bytes:
'''
Computes public key from secret key.
'''
# ../extmod/modtrezorcrypto/modtrezorcrypto-nist256p1.h
def sign(secret_key: bytes, message: bytes) -> bytes:
'''
Uses secret key to produce the signature of message.
'''
# ../extmod/modtrezorcrypto/modtrezorcrypto-nist256p1.h
def verify(public_key: bytes, signature: bytes, message: bytes) -> bool:
'''
Uses public key to verify the signature of the message
Returns True on success.
'''
# ../extmod/modtrezorcrypto/modtrezorcrypto-nist256p1.h
def multiply(secret_key: bytes, public_key: bytes) -> bytes:
'''
Multiplies point defined by public_key with scalar defined by secret_key
Useful for ECDH
'''