418 lines
9.4 KiB
Markdown
418 lines
9.4 KiB
Markdown
#TREZOR Core API
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Syntax used below is a valid Python function declaration with type hints defined in [PEP 0484](https://www.python.org/dev/peps/pep-0484/).
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##trezor.crypto
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###trezor.crypto.base58
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``` python
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def trezor.crypto.base58.encode(data: bytes) -> str
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```
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Convert bytes to base58 encoded string.
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``` python
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def trezor.crypto.base58.decode(string: str) -> bytes
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```
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Convert base58 encoded string to bytes.
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``` python
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def trezor.crypto.base58.encode_check(data: bytes) -> str
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```
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Convert bytes to base58 encoded string, append checksum.
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``` python
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def trezor.crypto.base58.decode_check(string: str) -> bytes
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```
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Convert base58 encoded string to bytes and verify checksum.
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###trezor.crypto.bip39
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``` python
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def trezor.crypto.bip39.generate(strength: int) -> str
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```
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Generate a mnemonic of given strength (128, 160, 192, 224 and 256 bits)
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``` python
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def trezor.crypto.bip39.from_data(data: bytes) -> str
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```
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Generate a mnemonic from given data (of 16, 20, 24, 28 and 32 bytes)
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``` python
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def trezor.crypto.bip39.check(mnemonic: str) -> bool
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```
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Check whether given mnemonic is valid
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``` python
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def trezor.crypto.bip39.seed(mnemonic: str, passphrase: str) -> bytes
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```
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Generate seed from mnemonic and passphrase
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###trezor.crypto.curve
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####trezor.crypto.curve.ed25519
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``` python
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def trezor.crypto.curve.ed25519.publickey(secret_key: bytes) -> bytes
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```
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Computes public key from secret key.
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``` python
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def trezor.crypto.curve.ed25519.sign(secret_key: bytes, message: bytes) -> bytes
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```
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Uses secret key to produce the signature of message.
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``` python
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def trezor.crypto.curve.ed25519.verify(public_key: bytes, signature: bytes, message: bytes) -> bool
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```
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Uses public key to verify the signature of the message
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Returns True on success.
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####trezor.crypto.curve.nist256p1
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``` python
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def trezor.crypto.curve.nist256p1.publickey(secret_key: bytes, compressed: bool=True) -> bytes
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```
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Computes public key from secret key.
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``` python
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def trezor.crypto.curve.nist256p1.sign(secret_key: bytes, message: bytes) -> bytes
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```
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Uses secret key to produce the signature of message.
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``` python
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def trezor.crypto.curve.nist256p1.verify(public_key: bytes, signature: bytes, message: bytes) -> bool
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```
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Uses public key to verify the signature of the message
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Returns True on success.
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####trezor.crypto.curve.secp256k1
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``` python
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def trezor.crypto.curve.secp256k1.publickey(secret_key: bytes, compressed: bool=True) -> bytes
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```
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Computes public key from secret key.
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``` python
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def trezor.crypto.curve.secp256k1.sign(secret_key: bytes, message: bytes) -> bytes
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```
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Uses secret key to produce the signature of message.
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``` python
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def trezor.crypto.curve.secp256k1.verify(public_key: bytes, signature: bytes, message: bytes) -> bool
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```
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Uses public key to verify the signature of the message
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Returns True on success.
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###trezor.crypto.hashlib
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####trezor.crypto.hashlib.ripemd160
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``` python
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def trezor.crypto.hashlib.ripemd160(data: bytes=None) -> Ripemd160
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```
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Creates a hash context object.
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``` python
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def Ripemd160.update(self, data: bytes) -> None
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```
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Update the hash context with hashed data.
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``` python
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def Ripemd160.digest(self) -> bytes
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```
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Returns the digest of hashed data.
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####trezor.crypto.hashlib.sha256
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``` python
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def trezor.crypto.hashlib.sha256(data: bytes=None) -> Sha256
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```
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Creates a hash context object.
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``` python
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def Sha256.update(self, data: bytes) -> None
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```
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Update the hash context with hashed data.
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``` python
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def Sha256.digest(self) -> bytes
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```
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Returns the digest of hashed data.
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####trezor.crypto.hashlib.sha512
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``` python
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def trezor.crypto.hashlib.sha512(data: bytes=None) -> Sha512
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```
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Creates a hash context object.
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``` python
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def Sha512.hash(self, data: bytes) -> None
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```
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Update the hash context with hashed data.
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``` python
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def Sha512.digest(self) -> bytes
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```
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Returns the digest of hashed data.
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####trezor.crypto.hashlib.sha3_256
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``` python
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def trezor.crypto.hashlib.sha3_256(data: bytes=None) -> Sha3_256
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```
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Creates a hash context object.
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``` python
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def Sha3_256.update(self, data: bytes) -> None
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```
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Update the hash context with hashed data.
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``` python
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def Sha3_256.digest(self) -> bytes
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```
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Returns the digest of hashed data.
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####trezor.crypto.hashlib.sha3_512
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``` python
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def trezor.crypto.hashlib.sha3_512(data: bytes=None) -> Sha3_512
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```
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Creates a hash context object.
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``` python
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def Sha3_512.update(self, data: bytes) -> None
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```
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Update the hash context with hashed data.
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``` python
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def Sha3_512.digest(self) -> bytes
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```
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Returns the digest of hashed data.
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####trezor.crypto.ssss
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``` python
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def trezor.crypto.ssss.split(m: int, n: int, secret: bytes) -> tuple
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```
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Split secret to (M of N) shares using Shamir's Secret Sharing Scheme
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``` python
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def trezor.crypto.ssss.combine(shares: tuple) -> bytes
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```
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Combine M shares of Shamir's Secret Sharing Scheme into secret
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###trezor.crypto.hmac
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``` python
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def trezor.crypto.hmac.new(key, msg, digestmod) -> Hmac
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```
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Creates a HMAC context object.
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``` python
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def Hmac.update(self, msg: bytes) -> None
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```
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Update the context with data.
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``` python
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def Hmac.digest(self) -> bytes
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```
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Returns the digest of processed data.
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##trezor.msg
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``` python
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def trezor.msg.setup(ifaces: list) -> None
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```
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Configures USB interfaces with a list of tuples (interface_number, usage_page)
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``` python
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def trezor.msg.send(iface: int, message: bytes) -> int
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```
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Sends message using USB HID (device) or UDP (emulator).
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``` python
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def trezor.msg.select(timeout_us: int) -> tuple
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```
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Polls the event queue and returns the event object.
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Function returns None if timeout specified in microseconds is reached.
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##trezor.ui
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``` python
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def trezor.ui.rgbcolor(r: int, g: int, b: int) -> int
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```
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``` python
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def trezor.ui.in_area(pos: tuple, area: tuple) -> bool
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```
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``` python
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def trezor.ui.lerpi(a: int, b: int, t: float) -> int
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```
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``` python
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def trezor.ui.blend(ca: int, cb: int, t: float) -> int
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```
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``` python
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def trezor.ui.animate_pulse(func, ca, cb, speed=200000, delay=30000)
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```
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``` python
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def trezor.ui.rotate_coords(pos: tuple) -> tuple
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```
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###trezor.ui.display
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``` python
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def trezor.ui.display.bar(x: int, y: int, w: int, h: int, fgcolor: int, bgcolor: int=None) -> None
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```
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Renders a bar at position (x,y = upper left corner) with width w and height h of color fgcolor.
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When a bgcolor is set, the bar is drawn with rounded corners and bgcolor is used for background.
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``` python
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def trezor.ui.display.blit(x: int, y: int, w: int, h: int, data: bytes) -> None
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```
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Renders rectangle at position (x,y = upper left corner) with width w and height h with data.
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The data needs to have the correct format.
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``` python
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def trezor.ui.display.image(x: int, y: int, image: bytes) -> None
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```
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Renders an image at position (x,y).
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The image needs to be in TREZOR Optimized Image Format (TOIF) - full-color mode.
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``` python
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def trezor.ui.display.icon(x: int, y: int, icon: bytes, fgcolor: int, bgcolor: int) -> None
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```
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Renders an icon at position (x,y), fgcolor is used as foreground color, bgcolor as background.
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The image needs to be in TREZOR Optimized Image Format (TOIF) - gray-scale mode.
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``` python
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def trezor.ui.display.text(x: int, y: int, text: bytes, font: int, fgcolor: int, bgcolor: int) -> None
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```
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Renders left-aligned text at position (x,y) where x is left position and y is baseline.
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Font font is used for rendering, fgcolor is used as foreground color, bgcolor as background.
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``` python
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def trezor.ui.display.text_center(x: int, y: int, text: bytes, font: int, fgcolor: int, bgcolor: int) -> None
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```
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Renders text centered at position (x,y) where x is text center and y is baseline.
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Font font is used for rendering, fgcolor is used as foreground color, bgcolor as background.
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``` python
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def trezor.ui.display.text_right(x: int, y: int, text: bytes, font: int, fgcolor: int, bgcolor: int) -> None
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```
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Renders right-aligned text at position (x,y) where x is right position and y is baseline.
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Font font is used for rendering, fgcolor is used as foreground color, bgcolor as background.
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``` python
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def trezor.ui.display.text_width(text: bytes, font: int) -> int
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```
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Returns a width of text in pixels. Font font is used for rendering.
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``` python
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def trezor.ui.display.qrcode(x: int, y: int, data: bytes, scale: int) -> None
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```
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Renders data encoded as a QR code at position (x,y).
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Scale determines a zoom factor.
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``` python
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def trezor.ui.display.loader(progress: int, fgcolor: int, bgcolor: int, icon: bytes=None, iconfgcolor: int=None) -> None
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```
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Renders a rotating loader graphic.
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Progress determines its position (0-1000), fgcolor is used as foreground color, bgcolor as background.
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When icon and iconfgcolor are provided, an icon is drawn in the middle using the color specified in iconfgcolor.
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Icon needs to be of exaclty 96x96 pixels size.
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``` python
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def trezor.ui.display.orientation(degrees: int=None) -> int
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```
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Sets display orientation to 0, 90, 180 or 270 degrees.
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Everything needs to be redrawn again when this function is used.
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Call without the degrees parameter to just perform the read of the value.
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``` python
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def trezor.ui.display.backlight(val: int=None) -> int
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```
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Sets backlight intensity to the value specified in val.
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Call without the val parameter to just perform the read of the value.
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``` python
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def trezor.ui.display.raw(reg: int, data: bytes) -> None
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```
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Performs a raw command on the display. Read the datasheet to learn more.
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###trezor.utils
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``` python
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def trezor.utils.memaccess(address: int, length: int) -> bytes
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```
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Creates a bytes object that can be used to access certain memory location.
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