# extmod/modtrezorcrypto/modtrezorcrypto-aes.h class AES: ''' AES context. ''' def __init__(self, mode: int, key: bytes, iv: bytes = ...) -> None: ''' Initialize AES context. ''' def update(self, data: bytes) -> bytes: ''' Update AES context with data. ''' # extmod/modtrezorcrypto/modtrezorcrypto-bip32.h class HDNode: ''' BIP0032 HD node structure. ''' def derive(self, index: int) -> None: ''' Derive a BIP0032 child node in place. ''' def derive_path(self, path: List[int]) -> None: ''' Go through a list of indexes and iteratively derive a child node in place. ''' def serialize_public(self, version: int) -> str: ''' Serialize the public info from HD node to base58 string. ''' def serialize_private(self, version: int) -> str: ''' Serialize the private info HD node to base58 string. ''' def clone(self) -> HDNode: ''' Returns a copy of the HD node. ''' def depth(self) -> int: ''' Returns a depth of the HD node. ''' def fingerprint(self) -> int: ''' Returns a fingerprint of the HD node (hash of the parent public key). ''' def child_num(self) -> int: ''' Returns a child index of the HD node. ''' def chain_code(self) -> bytes: ''' Returns a chain code of the HD node. ''' def private_key(self) -> bytes: ''' Returns a private key of the HD node. ''' def public_key(self) -> bytes: ''' Returns a public key of the HD node. ''' def address(self, version: int) -> str: ''' Compute a base58-encoded address string from the HD node. ''' # extmod/modtrezorcrypto/modtrezorcrypto-bip32.h class Bip32: ''' ''' def __init__(self): ''' ''' def deserialize(self, value: str, version_public: int, version_private: int) -> HDNode: ''' Construct a BIP0032 HD node from a base58-serialized value. ''' def from_seed(self, seed: bytes, curve_name: str) -> HDNode: ''' Construct a BIP0032 HD node from a BIP0039 seed value. ''' # extmod/modtrezorcrypto/modtrezorcrypto-bip39.h class Bip39: ''' ''' def __init__(self): ''' ''' def find_word(self, prefix: str) -> Optional[str]: ''' Return the first word from the wordlist starting with prefix. ''' def complete_word(self, prefix: str) -> int: ''' Return possible 1-letter suffixes for given word prefix. Result is a bitmask, with 'a' on the lowest bit, 'b' on the second lowest, etc. ''' def generate(self, strength: int) -> str: ''' Generate a mnemonic of given strength (128, 160, 192, 224 and 256 bits). ''' def from_data(self, data: bytes) -> str: ''' Generate a mnemonic from given data (of 16, 20, 24, 28 and 32 bytes). ''' def check(self, mnemonic: str) -> bool: ''' Check whether given mnemonic is valid. ''' def seed(self, mnemonic: str, passphrase: str) -> bytes: ''' Generate seed from mnemonic and passphrase. ''' # extmod/modtrezorcrypto/modtrezorcrypto-blake2b.h class Blake2b: ''' Blake2b context. ''' def __init__(self, data: bytes = None, key: bytes = None) -> None: ''' Creates a hash context object. ''' def update(self, data: bytes) -> None: ''' Update the hash context with hashed data. ''' def digest(self) -> bytes: ''' Returns the digest of hashed data. ''' # extmod/modtrezorcrypto/modtrezorcrypto-blake2s.h class Blake2s: ''' Blake2s context. ''' def __init__(self, data: bytes = None, key: bytes = None) -> None: ''' Creates a hash context object. ''' def update(self, data: bytes) -> None: ''' Update the hash context with hashed data. ''' def digest(self) -> bytes: ''' Returns the digest of hashed data. ''' # extmod/modtrezorcrypto/modtrezorcrypto-curve25519.h class Curve25519: ''' ''' def __init__(self) -> None: ''' ''' def generate_secret(self) -> bytes: ''' Generate secret key. ''' def publickey(self, secret_key: bytes) -> bytes: ''' Computes public key from secret key. ''' def multiply(self, secret_key: bytes, public_key: bytes) -> bytes: ''' Multiplies point defined by public_key with scalar defined by secret_key. Useful for ECDH. ''' # extmod/modtrezorcrypto/modtrezorcrypto-ed25519.h class Ed25519: ''' ''' def __init__(self) -> None: ''' ''' def generate_secret(self) -> bytes: ''' Generate secret key. ''' def publickey(self, secret_key: bytes) -> bytes: ''' Computes public key from secret key. ''' def sign(self, secret_key: bytes, message: bytes) -> bytes: ''' Uses secret key to produce the signature of message. ''' def verify(self, public_key: bytes, signature: bytes, message: bytes) -> bool: ''' Uses public key to verify the signature of the message. Returns True on success. ''' def cosi_combine_publickeys(self, public_keys: List[bytes]) -> bytes: ''' Combines a list of public keys used in COSI cosigning scheme. ''' def cosi_combine_signatures(self, R: bytes, signatures: List[bytes]) -> bytes: ''' Combines a list of signatures used in COSI cosigning scheme. ''' def cosi_sign(self, secret_key: bytes, message: bytes, nonce: bytes, sigR: bytes, combined_pubkey: bytes) -> bytes: ''' Produce signature of message using COSI cosigning scheme. ''' # extmod/modtrezorcrypto/modtrezorcrypto-nist256p1.h class Nist256p1: ''' ''' def __init__(self) -> None: ''' ''' def generate_secret(self) -> bytes: ''' Generate secret key. ''' def publickey(self, secret_key: bytes, compressed: bool = True) -> bytes: ''' Computes public key from secret key. ''' def sign(self, secret_key: bytes, digest: bytes, compressed: bool = True) -> bytes: ''' Uses secret key to produce the signature of the digest. ''' def verify(self, public_key: bytes, signature: bytes, digest: bytes) -> bool: ''' Uses public key to verify the signature of the digest. Returns True on success. ''' def verify_recover(self, signature: bytes, digest: bytes) -> bytes: ''' Uses signature of the digest to verify the digest and recover the public key. Returns public key on success, None on failure. ''' def multiply(self, secret_key: bytes, public_key: bytes) -> bytes: ''' Multiplies point defined by public_key with scalar defined by secret_key Useful for ECDH ''' # extmod/modtrezorcrypto/modtrezorcrypto-pbkdf2.h class Pbkdf2: ''' PBKDF2 context. ''' def __init__(self, prf: str, password: bytes, salt: bytes, iterations: int = None) -> None: ''' Create a PBKDF2 context. ''' def update(self, iterations: int) -> None: ''' Update a PBKDF2 context. ''' def key(self) -> bytes: ''' Retrieve derived key. ''' # extmod/modtrezorcrypto/modtrezorcrypto-random.h class Random: ''' ''' def __init__(self) -> None: ''' ''' def uniform(self, n: int) -> int: ''' Compute uniform random number from interval 0 ... n - 1 ''' def bytes(self, len: int) -> bytes: ''' Generate random bytes sequence of length len ''' def shuffle(self, data: list) -> None: ''' Shuffles items of given list (in-place) ''' # extmod/modtrezorcrypto/modtrezorcrypto-rfc6979.h class Rfc6979: ''' RFC6979 context. ''' def __init__(self, secret_key: bytes, hash: bytes) -> None: ''' Initialize RFC6979 context from secret key and a hash. ''' def next(self) -> bytes: ''' Compute next 32-bytes of pseudorandom data. ''' # extmod/modtrezorcrypto/modtrezorcrypto-ripemd160.h class Ripemd160: ''' RIPEMD160 context. ''' def __init__(self, data: bytes = None) -> None: ''' Creates a hash context object. ''' def update(self, data: bytes) -> None: ''' Update the hash context with hashed data. ''' def digest(self) -> bytes: ''' Returns the digest of hashed data. ''' # extmod/modtrezorcrypto/modtrezorcrypto-secp256k1.h class Secp256k1: ''' ''' def __init__(self) -> None: ''' ''' def generate_secret(self, ) -> bytes: ''' Generate secret key. ''' def publickey(self, secret_key: bytes, compressed: bool = True) -> bytes: ''' Computes public key from secret key. ''' def sign(self, secret_key: bytes, digest: bytes, compressed: bool = True) -> bytes: ''' Uses secret key to produce the signature of the digest. ''' def verify(self, public_key: bytes, signature: bytes, digest: bytes) -> bool: ''' Uses public key to verify the signature of the digest. Returns True on success. ''' def verify_recover(self, signature: bytes, digest: bytes) -> bytes: ''' Uses signature of the digest to verify the digest and recover the public key. Returns public key on success, None on failure. ''' def multiply(self, secret_key: bytes, public_key: bytes) -> bytes: ''' Multiplies point defined by public_key with scalar defined by secret_key. Useful for ECDH. ''' # extmod/modtrezorcrypto/modtrezorcrypto-sha1.h class Sha1: ''' SHA1 context. ''' def __init__(self, data: bytes = None) -> None: ''' Creates a hash context object. ''' def update(self, data: bytes) -> None: ''' Update the hash context with hashed data. ''' def digest(self) -> bytes: ''' Returns the digest of hashed data. ''' # extmod/modtrezorcrypto/modtrezorcrypto-sha256.h class Sha256: ''' SHA256 context. ''' def __init__(self, data: bytes = None) -> None: ''' Creates a hash context object. ''' def update(self, data: bytes) -> None: ''' Update the hash context with hashed data. ''' def digest(self) -> bytes: ''' Returns the digest of hashed data. ''' # extmod/modtrezorcrypto/modtrezorcrypto-sha3-256.h class Sha3_256: ''' SHA3_256 context. ''' def __init__(self, data: bytes = None) -> None: ''' Creates a hash context object. ''' def update(self, data: bytes) -> None: ''' Update the hash context with hashed data. ''' def digest(self, keccak: bool = False) -> bytes: ''' Returns the digest of hashed data. ''' # extmod/modtrezorcrypto/modtrezorcrypto-sha3-512.h class Sha3_512: ''' SHA3_512 context. ''' def __init__(self, data: bytes = None) -> None: ''' Creates a hash context object. ''' def update(self, data: bytes) -> None: ''' Update the hash context with hashed data. ''' def digest(self, keccak: bool = False) -> bytes: ''' Returns the digest of hashed data. ''' # extmod/modtrezorcrypto/modtrezorcrypto-sha512.h class Sha512: ''' SHA512 context. ''' def __init__(self, data: bytes = None) -> None: ''' Creates a hash context object. ''' def hash(self, data: bytes) -> None: ''' Update the hash context with hashed data. ''' def digest(self) -> bytes: ''' Returns the digest of hashed data. ''' # extmod/modtrezorcrypto/modtrezorcrypto-ssss.h class SSSS: ''' ''' def __init__(self) -> None: ''' ''' def split(self, m: int, n: int, secret: bytes) -> tuple: ''' Split secret to (M of N) shares using Shamir's Secret Sharing Scheme. ''' def combine(self, shares: tuple) -> bytes: ''' Combine M shares of Shamir's Secret Sharing Scheme into secret. '''