mirror of
https://github.com/trezor/trezor-firmware.git
synced 2024-11-18 05:28:40 +00:00
565 lines
14 KiB
Python
565 lines
14 KiB
Python
from typing import *
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# extmod/modtrezorcrypto/modtrezorcrypto-aes.h
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class AES:
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'''
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AES context.
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'''
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def __init__(self, mode: int, key: bytes, iv: bytes = None) -> None:
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'''
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Initialize AES context.
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'''
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def update(self, data: bytes) -> bytes:
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'''
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Update AES context with data.
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'''
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# extmod/modtrezorcrypto/modtrezorcrypto-bip32.h
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class HDNode:
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'''
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BIP0032 HD node structure.
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'''
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def __init__(self,
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depth: int,
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fingerprint: int,
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child_num: int,
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chain_code: bytes,
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private_key: bytes = None,
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public_key: bytes = None,
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curve_name: str = None) -> None:
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'''
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'''
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def derive(self, index: int, public: bool=False) -> None:
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'''
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Derive a BIP0032 child node in place.
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'''
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def derive_path(self, path: List[int]) -> None:
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'''
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Go through a list of indexes and iteratively derive a child node in place.
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'''
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def serialize_public(self, version: int) -> str:
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'''
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Serialize the public info from HD node to base58 string.
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'''
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def serialize_private(self, version: int) -> str:
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'''
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Serialize the private info HD node to base58 string.
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'''
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def clone(self) -> HDNode:
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'''
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Returns a copy of the HD node.
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'''
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def depth(self) -> int:
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'''
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Returns a depth of the HD node.
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'''
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def fingerprint(self) -> int:
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'''
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Returns a fingerprint of the HD node (hash of the parent public key).
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'''
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def child_num(self) -> int:
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'''
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Returns a child index of the HD node.
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'''
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def chain_code(self) -> bytes:
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'''
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Returns a chain code of the HD node.
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'''
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def private_key(self) -> bytes:
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'''
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Returns a private key of the HD node.
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'''
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def public_key(self) -> bytes:
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'''
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Returns a public key of the HD node.
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'''
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def address(self, version: int) -> str:
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'''
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Compute a base58-encoded address string from the HD node.
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'''
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def ethereum_pubkeyhash(self) -> bytes:
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'''
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Compute an Ethereum pubkeyhash (aka address) from the HD node.
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'''
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def deserialize(self, value: str, version_public: int, version_private: int) -> HDNode:
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'''
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Construct a BIP0032 HD node from a base58-serialized value.
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'''
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def from_seed(seed: bytes, curve_name: str) -> HDNode:
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'''
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Construct a BIP0032 HD node from a BIP0039 seed value.
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'''
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# extmod/modtrezorcrypto/modtrezorcrypto-bip39.h
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def find_word(prefix: str) -> Optional[str]:
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'''
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Return the first word from the wordlist starting with prefix.
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'''
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# extmod/modtrezorcrypto/modtrezorcrypto-bip39.h
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def complete_word(prefix: str) -> int:
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'''
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Return possible 1-letter suffixes for given word prefix.
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Result is a bitmask, with 'a' on the lowest bit, 'b' on the second lowest, etc.
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'''
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# extmod/modtrezorcrypto/modtrezorcrypto-bip39.h
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def 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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'''
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# extmod/modtrezorcrypto/modtrezorcrypto-bip39.h
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def 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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'''
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# extmod/modtrezorcrypto/modtrezorcrypto-bip39.h
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def check(mnemonic: str) -> bool:
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'''
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Check whether given mnemonic is valid.
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'''
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# extmod/modtrezorcrypto/modtrezorcrypto-bip39.h
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def seed(mnemonic: str, passphrase: str) -> bytes:
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'''
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Generate seed from mnemonic and passphrase.
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'''
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# extmod/modtrezorcrypto/modtrezorcrypto-blake256.h
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class Blake256:
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'''
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Blake256 context.
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'''
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def __init__(self, data: bytes = None) -> None:
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'''
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Creates a hash context object.
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'''
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def update(self, data: bytes) -> None:
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'''
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Update the hash context with hashed data.
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'''
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def digest(self) -> bytes:
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'''
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Returns the digest of hashed data.
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'''
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# extmod/modtrezorcrypto/modtrezorcrypto-blake2b.h
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class Blake2b:
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'''
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Blake2b context.
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'''
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def __init__(self, data: bytes = None, key: bytes = None) -> None:
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'''
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Creates a hash context object.
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'''
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def update(self, data: bytes) -> None:
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'''
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Update the hash context with hashed data.
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'''
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def digest(self) -> bytes:
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'''
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Returns the digest of hashed data.
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'''
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# extmod/modtrezorcrypto/modtrezorcrypto-blake2s.h
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class Blake2s:
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'''
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Blake2s context.
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'''
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def __init__(self, data: bytes = None, key: bytes = None) -> None:
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'''
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Creates a hash context object.
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'''
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def update(self, data: bytes) -> None:
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'''
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Update the hash context with hashed data.
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'''
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def digest(self) -> bytes:
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'''
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Returns the digest of hashed data.
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'''
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# extmod/modtrezorcrypto/modtrezorcrypto-chacha20poly1305.h
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class ChaCha20Poly1305:
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'''
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ChaCha20Poly1305 context.
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'''
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def __init__(self, key: bytes, nonce: bytes) -> None:
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'''
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Initialize the ChaCha20 + Poly1305 context for encryption or decryption
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using a 32 byte key and 12 byte nonce as in the RFC 7539 style.
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'''
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def encrypt(self, data: bytes) -> bytes:
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'''
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Encrypt data (length of data must be divisible by 64 except for the final value).
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'''
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def decrypt(self, data: bytes) -> bytes:
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'''
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Decrypt data (length of data must be divisible by 64 except for the final value).
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'''
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def auth(self, data: bytes) -> None:
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'''
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Include authenticated data in the Poly1305 MAC using the RFC 7539
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style with 16 byte padding. This must only be called once and prior
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to encryption or decryption.
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'''
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def finish(self) -> bytes:
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'''
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Compute RFC 7539-style Poly1305 MAC.
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'''
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# extmod/modtrezorcrypto/modtrezorcrypto-curve25519.h
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def generate_secret() -> bytes:
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'''
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Generate secret key.
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'''
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# extmod/modtrezorcrypto/modtrezorcrypto-curve25519.h
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def publickey(secret_key: bytes) -> bytes:
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'''
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Computes public key from secret key.
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'''
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# extmod/modtrezorcrypto/modtrezorcrypto-curve25519.h
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def multiply(secret_key: bytes, public_key: bytes) -> bytes:
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'''
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Multiplies point defined by public_key with scalar defined by secret_key.
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Useful for ECDH.
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'''
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# extmod/modtrezorcrypto/modtrezorcrypto-ed25519.h
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def generate_secret() -> bytes:
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'''
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Generate secret key.
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'''
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# extmod/modtrezorcrypto/modtrezorcrypto-ed25519.h
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def publickey(secret_key: bytes) -> bytes:
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'''
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Computes public key from secret key.
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'''
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# extmod/modtrezorcrypto/modtrezorcrypto-ed25519.h
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def 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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'''
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# extmod/modtrezorcrypto/modtrezorcrypto-ed25519.h
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def 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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'''
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# extmod/modtrezorcrypto/modtrezorcrypto-ed25519.h
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def cosi_combine_publickeys(public_keys: List[bytes]) -> bytes:
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'''
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Combines a list of public keys used in COSI cosigning scheme.
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'''
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# extmod/modtrezorcrypto/modtrezorcrypto-ed25519.h
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def cosi_combine_signatures(R: bytes, signatures: List[bytes]) -> bytes:
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'''
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Combines a list of signatures used in COSI cosigning scheme.
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'''
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# extmod/modtrezorcrypto/modtrezorcrypto-ed25519.h
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def cosi_sign(secret_key: bytes, message: bytes, nonce: bytes, sigR: bytes, combined_pubkey: bytes) -> bytes:
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'''
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Produce signature of message using COSI cosigning scheme.
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'''
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# extmod/modtrezorcrypto/modtrezorcrypto-nist256p1.h
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def generate_secret() -> bytes:
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'''
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Generate secret key.
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'''
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# extmod/modtrezorcrypto/modtrezorcrypto-nist256p1.h
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def 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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'''
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# extmod/modtrezorcrypto/modtrezorcrypto-nist256p1.h
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def sign(secret_key: bytes, digest: bytes, compressed: bool = True) -> bytes:
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'''
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Uses secret key to produce the signature of the digest.
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'''
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# extmod/modtrezorcrypto/modtrezorcrypto-nist256p1.h
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def verify(public_key: bytes, signature: bytes, digest: bytes) -> bool:
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'''
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Uses public key to verify the signature of the digest.
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Returns True on success.
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'''
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# extmod/modtrezorcrypto/modtrezorcrypto-nist256p1.h
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def verify_recover(signature: bytes, digest: bytes) -> bytes:
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'''
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Uses signature of the digest to verify the digest and recover the public key.
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Returns public key on success, None on failure.
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'''
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# extmod/modtrezorcrypto/modtrezorcrypto-nist256p1.h
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def multiply(secret_key: bytes, public_key: bytes) -> bytes:
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'''
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Multiplies point defined by public_key with scalar defined by secret_key.
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Useful for ECDH.
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'''
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# extmod/modtrezorcrypto/modtrezorcrypto-pbkdf2.h
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class Pbkdf2:
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'''
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PBKDF2 context.
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'''
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def __init__(self, prf: str, password: bytes, salt: bytes, iterations: int = None) -> None:
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'''
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Create a PBKDF2 context.
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'''
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def update(self, iterations: int) -> None:
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'''
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Update a PBKDF2 context.
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'''
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def key(self) -> bytes:
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'''
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Retrieve derived key.
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'''
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# extmod/modtrezorcrypto/modtrezorcrypto-random.h
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def uniform(n: int) -> int:
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'''
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Compute uniform random number from interval 0 ... n - 1.
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'''
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# extmod/modtrezorcrypto/modtrezorcrypto-random.h
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def bytes(len: int) -> bytes:
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'''
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Generate random bytes sequence of length len.
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'''
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# extmod/modtrezorcrypto/modtrezorcrypto-random.h
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def shuffle(data: list) -> None:
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'''
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Shuffles items of given list (in-place).
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'''
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# extmod/modtrezorcrypto/modtrezorcrypto-rfc6979.h
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class Rfc6979:
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'''
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RFC6979 context.
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'''
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def __init__(self, secret_key: bytes, hash: bytes) -> None:
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'''
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Initialize RFC6979 context from secret key and a hash.
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'''
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def next(self) -> bytes:
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'''
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Compute next 32-bytes of pseudorandom data.
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'''
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# extmod/modtrezorcrypto/modtrezorcrypto-ripemd160.h
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class Ripemd160:
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'''
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RIPEMD160 context.
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'''
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def __init__(self, data: bytes = None) -> None:
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'''
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Creates a hash context object.
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'''
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def update(self, data: bytes) -> None:
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'''
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Update the hash context with hashed data.
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'''
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def digest(self) -> bytes:
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'''
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Returns the digest of hashed data.
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'''
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# extmod/modtrezorcrypto/modtrezorcrypto-secp256k1.h
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def generate_secret() -> bytes:
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'''
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Generate secret key.
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'''
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# extmod/modtrezorcrypto/modtrezorcrypto-secp256k1.h
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def 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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'''
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# extmod/modtrezorcrypto/modtrezorcrypto-secp256k1.h
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def sign(secret_key: bytes, digest: bytes, compressed: bool = True) -> bytes:
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'''
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Uses secret key to produce the signature of the digest.
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'''
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# extmod/modtrezorcrypto/modtrezorcrypto-secp256k1.h
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def verify(public_key: bytes, signature: bytes, digest: bytes) -> bool:
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'''
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Uses public key to verify the signature of the digest.
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Returns True on success.
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'''
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# extmod/modtrezorcrypto/modtrezorcrypto-secp256k1.h
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def verify_recover(signature: bytes, digest: bytes) -> bytes:
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'''
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Uses signature of the digest to verify the digest and recover the public key.
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Returns public key on success, None on failure.
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'''
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# extmod/modtrezorcrypto/modtrezorcrypto-secp256k1.h
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def multiply(secret_key: bytes, public_key: bytes) -> bytes:
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'''
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Multiplies point defined by public_key with scalar defined by secret_key.
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Useful for ECDH.
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'''
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# extmod/modtrezorcrypto/modtrezorcrypto-sha1.h
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class Sha1:
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'''
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SHA1 context.
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'''
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def __init__(self, data: bytes = None) -> None:
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'''
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Creates a hash context object.
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'''
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def update(self, data: bytes) -> None:
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'''
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Update the hash context with hashed data.
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'''
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def digest(self) -> bytes:
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'''
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Returns the digest of hashed data.
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'''
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# extmod/modtrezorcrypto/modtrezorcrypto-sha256.h
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class Sha256:
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'''
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SHA256 context.
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'''
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def __init__(self, data: bytes = None) -> None:
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'''
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Creates a hash context object.
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'''
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def update(self, data: bytes) -> None:
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'''
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Update the hash context with hashed data.
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'''
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def digest(self) -> bytes:
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'''
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Returns the digest of hashed data.
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'''
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# extmod/modtrezorcrypto/modtrezorcrypto-sha3-256.h
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class Sha3_256:
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'''
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SHA3_256 context.
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'''
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def __init__(self, data: bytes = None) -> None:
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'''
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Creates a hash context object.
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'''
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def update(self, data: bytes) -> None:
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'''
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Update the hash context with hashed data.
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'''
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def digest(self, keccak: bool = False) -> bytes:
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'''
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Returns the digest of hashed data.
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'''
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# extmod/modtrezorcrypto/modtrezorcrypto-sha3-512.h
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class Sha3_512:
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'''
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SHA3_512 context.
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'''
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def __init__(self, data: bytes = None) -> None:
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'''
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Creates a hash context object.
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'''
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def update(self, data: bytes) -> None:
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'''
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Update the hash context with hashed data.
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'''
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def digest(self, keccak: bool = False) -> bytes:
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'''
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Returns the digest of hashed data.
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'''
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# extmod/modtrezorcrypto/modtrezorcrypto-sha512.h
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class Sha512:
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'''
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SHA512 context.
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'''
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def __init__(self, data: bytes = None) -> None:
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'''
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Creates a hash context object.
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'''
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def hash(self, data: bytes) -> None:
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'''
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Update the hash context with hashed data.
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'''
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def digest(self) -> bytes:
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'''
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Returns the digest of hashed data.
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'''
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