mocks: update build script, refresh

mocks/trezor/config.py

@@ -1,18 +1,18 @@
 
-# ../extmod/modtrezorconfig/modtrezorconfig.c
+# extmod/modtrezorconfig/modtrezorconfig.c
 def get(app: int, key: int) -> bytes:
     '''
-    Gets a value of given key for given app (or None if not set).
+    Gets a value of given key for given app (or empty bytes if not set).
     '''
 
-# ../extmod/modtrezorconfig/modtrezorconfig.c
+# extmod/modtrezorconfig/modtrezorconfig.c
 def set(app: int, key: int, value: bytes) -> None:
     '''
     Sets a value of given key for given app.
     Returns True on success.
     '''
 
-# ../extmod/modtrezorconfig/modtrezorconfig.c
+# extmod/modtrezorconfig/modtrezorconfig.c
 def wipe() -> None:
     '''
     Erases the whole config (use with caution!)

mocks/trezor/crypto.py

@@ -1,5 +1,5 @@
 
-# ../extmod/modtrezorcrypto/modtrezorcrypto-pbkdf2.h
+# extmod/modtrezorcrypto/modtrezorcrypto-pbkdf2.h
 def pbkdf2(prf: str, password: bytes, salt: bytes, iterations: int=None) -> Pbkdf2:
     '''
     Create a PBKDF2 context

mocks/trezor/crypto/HDNode.py

@@ -1,71 +1,71 @@
 
-# ../extmod/modtrezorcrypto/modtrezorcrypto-bip32.h
+# extmod/modtrezorcrypto/modtrezorcrypto-bip32.h
 def derive(index: int) -> None:
     '''
     Derive a BIP0032 child node in place.
     '''
 
-# ../extmod/modtrezorcrypto/modtrezorcrypto-bip32.h
+# extmod/modtrezorcrypto/modtrezorcrypto-bip32.h
 def derive_path(path: list) -> None:
     '''
     Go through a list of indexes and iteratively derive a child node in place.
     '''
 
-# ../extmod/modtrezorcrypto/modtrezorcrypto-bip32.h
+# extmod/modtrezorcrypto/modtrezorcrypto-bip32.h
 def serialize_public() -> str:
     '''
     Serialize the public info from HD node to base58 string.
     '''
 
-# ../extmod/modtrezorcrypto/modtrezorcrypto-bip32.h
+# extmod/modtrezorcrypto/modtrezorcrypto-bip32.h
 def serialize_private() -> str:
     '''
     Serialize the private info HD node to base58 string.
     '''
 
-# ../extmod/modtrezorcrypto/modtrezorcrypto-bip32.h
+# extmod/modtrezorcrypto/modtrezorcrypto-bip32.h
 def clone() -> HDNode:
     '''
     Returns a copy of the HD node.
     '''
 
-# ../extmod/modtrezorcrypto/modtrezorcrypto-bip32.h
+# extmod/modtrezorcrypto/modtrezorcrypto-bip32.h
 def depth() -> int:
     '''
     Returns a depth of the HD node.
     '''
 
-# ../extmod/modtrezorcrypto/modtrezorcrypto-bip32.h
+# extmod/modtrezorcrypto/modtrezorcrypto-bip32.h
 def fingerprint() -> int:
     '''
     Returns a fingerprint of the HD node (hash of the parent public key).
     '''
 
-# ../extmod/modtrezorcrypto/modtrezorcrypto-bip32.h
+# extmod/modtrezorcrypto/modtrezorcrypto-bip32.h
 def child_num() -> int:
     '''
     Returns a child index of the HD node.
     '''
 
-# ../extmod/modtrezorcrypto/modtrezorcrypto-bip32.h
+# extmod/modtrezorcrypto/modtrezorcrypto-bip32.h
 def chain_code() -> bytes:
     '''
     Returns a chain code of the HD node.
     '''
 
-# ../extmod/modtrezorcrypto/modtrezorcrypto-bip32.h
+# extmod/modtrezorcrypto/modtrezorcrypto-bip32.h
 def private_key() -> bytes:
     '''
     Returns a private key of the HD node.
     '''
 
-# ../extmod/modtrezorcrypto/modtrezorcrypto-bip32.h
+# extmod/modtrezorcrypto/modtrezorcrypto-bip32.h
 def public_key() -> bytes:
     '''
     Returns a public key of the HD node.
     '''
 
-# ../extmod/modtrezorcrypto/modtrezorcrypto-bip32.h
+# extmod/modtrezorcrypto/modtrezorcrypto-bip32.h
 def address(version: int) -> str:
     '''
     Compute a base58-encoded address string from the HD node.

mocks/trezor/crypto/aes/AES.py

@@ -1,5 +1,5 @@
 
-# ../extmod/modtrezorcrypto/modtrezorcrypto-aes.h
+# extmod/modtrezorcrypto/modtrezorcrypto-aes.h
 def update(self, data: bytes) -> bytes:
     '''
     Update AES context

mocks/trezor/crypto/bip32.py

@@ -1,11 +1,11 @@
 
-# ../extmod/modtrezorcrypto/modtrezorcrypto-bip32.h
+# extmod/modtrezorcrypto/modtrezorcrypto-bip32.h
 def deserialize(value: str) -> HDNode:
     '''
     Construct a BIP0032 HD node from a base58-serialized value.
     '''
 
-# ../extmod/modtrezorcrypto/modtrezorcrypto-bip32.h
+# extmod/modtrezorcrypto/modtrezorcrypto-bip32.h
 def from_seed(seed: bytes, curve_name: str) -> HDNode:
     '''
     Construct a BIP0032 HD node from a BIP0039 seed value.

mocks/trezor/crypto/bip39.py

@@ -1,23 +1,36 @@
 
-# ../extmod/modtrezorcrypto/modtrezorcrypto-bip39.h
+# extmod/modtrezorcrypto/modtrezorcrypto-bip39.h
+def find_word(prefix: str) -> str:
+    '''
+    Return the first word from the wordlist starting with prefix
+    '''
+
+# extmod/modtrezorcrypto/modtrezorcrypto-bip39.h
+def complete_word(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.
+    '''
+
+# extmod/modtrezorcrypto/modtrezorcrypto-bip39.h
 def generate(strength: int) -> str:
     '''
     Generate a mnemonic of given strength (128, 160, 192, 224 and 256 bits)
     '''
 
-# ../extmod/modtrezorcrypto/modtrezorcrypto-bip39.h
+# extmod/modtrezorcrypto/modtrezorcrypto-bip39.h
 def from_data(data: bytes) -> str:
     '''
     Generate a mnemonic from given data (of 16, 20, 24, 28 and 32 bytes)
     '''
 
-# ../extmod/modtrezorcrypto/modtrezorcrypto-bip39.h
+# extmod/modtrezorcrypto/modtrezorcrypto-bip39.h
 def check(mnemonic: str) -> bool:
     '''
     Check whether given mnemonic is valid
     '''
 
-# ../extmod/modtrezorcrypto/modtrezorcrypto-bip39.h
+# extmod/modtrezorcrypto/modtrezorcrypto-bip39.h
 def seed(mnemonic: str, passphrase: str) -> bytes:
     '''
     Generate seed from mnemonic and passphrase

mocks/trezor/crypto/curve/curve25519.py

@@ -1,17 +1,17 @@
 
-# ../extmod/modtrezorcrypto/modtrezorcrypto-curve25519.h
+# extmod/modtrezorcrypto/modtrezorcrypto-curve25519.h
 def generate_secret() -> bytes:
     '''
     Generate secret key.
     '''
 
-# ../extmod/modtrezorcrypto/modtrezorcrypto-curve25519.h
+# extmod/modtrezorcrypto/modtrezorcrypto-curve25519.h
 def publickey(secret_key: bytes) -> bytes:
     '''
     Computes public key from secret key.
     '''
 
-# ../extmod/modtrezorcrypto/modtrezorcrypto-curve25519.h
+# extmod/modtrezorcrypto/modtrezorcrypto-curve25519.h
 def multiply(secret_key: bytes, public_key: bytes) -> bytes:
     '''
     Multiplies point defined by public_key with scalar defined by secret_key

mocks/trezor/crypto/curve/ed25519.py

@@ -1,25 +1,43 @@
 
-# ../extmod/modtrezorcrypto/modtrezorcrypto-ed25519.h
+# extmod/modtrezorcrypto/modtrezorcrypto-ed25519.h
 def generate_secret() -> bytes:
     '''
     Generate secret key.
     '''
 
-# ../extmod/modtrezorcrypto/modtrezorcrypto-ed25519.h
+# extmod/modtrezorcrypto/modtrezorcrypto-ed25519.h
 def publickey(secret_key: bytes) -> bytes:
     '''
     Computes public key from secret key.
     '''
 
-# ../extmod/modtrezorcrypto/modtrezorcrypto-ed25519.h
+# extmod/modtrezorcrypto/modtrezorcrypto-ed25519.h
 def sign(secret_key: bytes, message: bytes) -> bytes:
     '''
     Uses secret key to produce the signature of message.
     '''
 
-# ../extmod/modtrezorcrypto/modtrezorcrypto-ed25519.h
+# extmod/modtrezorcrypto/modtrezorcrypto-ed25519.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-ed25519.h
+def cosi_combine_publickeys(public_keys: list) -> bytes:
+    '''
+    Combines a list of public keys used in COSI cosigning scheme
+    '''
+
+# extmod/modtrezorcrypto/modtrezorcrypto-ed25519.h
+def cosi_combine_signatures(R: bytes, signatures: list) -> bytes:
+    '''
+    Combines a list of signatures used in COSI cosigning scheme
+    '''
+
+# extmod/modtrezorcrypto/modtrezorcrypto-ed25519.h
+def cosi_sign(secret_key: bytes, message: bytes, nonce: bytes, sigR: bytes, combined_pubkey: bytes) -> bytes:
+    '''
+    Produce signature of message using COSI cosigning scheme
+    '''

mocks/trezor/crypto/curve/nist256p1.py

@@ -1,30 +1,37 @@
 
-# ../extmod/modtrezorcrypto/modtrezorcrypto-nist256p1.h
+# extmod/modtrezorcrypto/modtrezorcrypto-nist256p1.h
 def generate_secret() -> bytes:
     '''
     Generate secret key.
     '''
 
-# ../extmod/modtrezorcrypto/modtrezorcrypto-nist256p1.h
+# 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, digest: bytes) -> bytes:
+# extmod/modtrezorcrypto/modtrezorcrypto-nist256p1.h
+def sign(secret_key: bytes, digest: bytes, compressed: bool=True) -> bytes:
     '''
     Uses secret key to produce the signature of the digest.
     '''
 
-# ../extmod/modtrezorcrypto/modtrezorcrypto-nist256p1.h
+# extmod/modtrezorcrypto/modtrezorcrypto-nist256p1.h
 def verify(public_key: bytes, signature: bytes, digest: bytes) -> bool:
     '''
     Uses public key to verify the signature of the digest.
     Returns True on success.
     '''
 
-# ../extmod/modtrezorcrypto/modtrezorcrypto-nist256p1.h
+# extmod/modtrezorcrypto/modtrezorcrypto-nist256p1.h
+def verify_recover(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.
+    '''
+
+# 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

mocks/trezor/crypto/curve/secp256k1.py

@@ -1,30 +1,37 @@
 
-# ../extmod/modtrezorcrypto/modtrezorcrypto-secp256k1.h
+# extmod/modtrezorcrypto/modtrezorcrypto-secp256k1.h
 def generate_secret() -> bytes:
     '''
     Generate secret key.
     '''
 
-# ../extmod/modtrezorcrypto/modtrezorcrypto-secp256k1.h
+# extmod/modtrezorcrypto/modtrezorcrypto-secp256k1.h
 def publickey(secret_key: bytes, compressed: bool=True) -> bytes:
     '''
     Computes public key from secret key.
     '''
 
-# ../extmod/modtrezorcrypto/modtrezorcrypto-secp256k1.h
-def sign(secret_key: bytes, digest: bytes) -> bytes:
+# extmod/modtrezorcrypto/modtrezorcrypto-secp256k1.h
+def sign(secret_key: bytes, digest: bytes, compressed: bool=True) -> bytes:
     '''
     Uses secret key to produce the signature of the digest.
     '''
 
-# ../extmod/modtrezorcrypto/modtrezorcrypto-secp256k1.h
+# extmod/modtrezorcrypto/modtrezorcrypto-secp256k1.h
 def verify(public_key: bytes, signature: bytes, digest: bytes) -> bool:
     '''
     Uses public key to verify the signature of the digest.
     Returns True on success.
     '''
 
-# ../extmod/modtrezorcrypto/modtrezorcrypto-secp256k1.h
+# extmod/modtrezorcrypto/modtrezorcrypto-secp256k1.h
+def verify_recover(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.
+    '''
+
+# extmod/modtrezorcrypto/modtrezorcrypto-secp256k1.h
 def multiply(secret_key: bytes, public_key: bytes) -> bytes:
     '''
     Multiplies point defined by public_key with scalar defined by secret_key

mocks/trezor/crypto/hashlib.py

@@ -1,41 +1,48 @@
-# ../extmod/modtrezorcrypto/modtrezorcrypto-blake2s.h
-def blake2s(data: bytes=None, key: bytes=None) -> Blake2s:
+
+# extmod/modtrezorcrypto/modtrezorcrypto-blake2b.h
+def blake2b(data: bytes=None, key: bytes=None) -> Blake2b:
     '''
     Creates a hash context object.
     '''
 
-# ../extmod/modtrezorcrypto/modtrezorcrypto-sha1.h
-def sha1(data: bytes=None) -> Sha1:
-    '''
-    Creates a hash context object.
-    '''
-
-# ../extmod/modtrezorcrypto/modtrezorcrypto-ripemd160.h
-def ripemd160(data: bytes=None) -> Ripemd160:
-    '''
-    Creates a hash context object.
-    '''
-
-# ../extmod/modtrezorcrypto/modtrezorcrypto-sha256.h
-def sha256(data: bytes=None) -> Sha256:
-    '''
-    Creates a hash context object.
-    '''
-
-# ../extmod/modtrezorcrypto/modtrezorcrypto-sha512.h
-def sha512(data: bytes=None) -> Sha512:
-    '''
-    Creates a hash context object.
-    '''
-
-# ../extmod/modtrezorcrypto/modtrezorcrypto-sha3-256.h
+# extmod/modtrezorcrypto/modtrezorcrypto-sha3-256.h
 def sha3_256(data: bytes=None) -> Sha3_256:
     '''
     Creates a hash context object.
     '''
 
-# ../extmod/modtrezorcrypto/modtrezorcrypto-sha3-512.h
+# extmod/modtrezorcrypto/modtrezorcrypto-sha512.h
+def sha512(data: bytes=None) -> Sha512:
+    '''
+    Creates a hash context object.
+    '''
+
+# extmod/modtrezorcrypto/modtrezorcrypto-sha256.h
+def sha256(data: bytes=None) -> Sha256:
+    '''
+    Creates a hash context object.
+    '''
+
+# extmod/modtrezorcrypto/modtrezorcrypto-ripemd160.h
+def ripemd160(data: bytes=None) -> Ripemd160:
+    '''
+    Creates a hash context object.
+    '''
+
+# extmod/modtrezorcrypto/modtrezorcrypto-sha3-512.h
 def sha3_512(data: bytes=None) -> Sha3_512:
     '''
     Creates a hash context object.
     '''
+
+# extmod/modtrezorcrypto/modtrezorcrypto-sha1.h
+def sha1(data: bytes=None) -> Sha1:
+    '''
+    Creates a hash context object.
+    '''
+
+# extmod/modtrezorcrypto/modtrezorcrypto-blake2s.h
+def blake2s(data: bytes=None, key: bytes=None) -> Blake2s:
+    '''
+    Creates a hash context object.
+    '''

mocks/trezor/crypto/hashlib/blake2b.py

@@ -0,0 +1,12 @@
+
+# extmod/modtrezorcrypto/modtrezorcrypto-blake2b.h
+def update(self, data: bytes) -> None:
+    '''
+    Update the hash context with hashed data.
+    '''
+
+# extmod/modtrezorcrypto/modtrezorcrypto-blake2b.h
+def digest(self) -> bytes:
+    '''
+    Returns the digest of hashed data.
+    '''

mocks/trezor/crypto/hashlib/blake2s.py

@@ -1,11 +1,11 @@
 
-# ../extmod/modtrezorcrypto/modtrezorcrypto-blake2s.h
+# extmod/modtrezorcrypto/modtrezorcrypto-blake2s.h
 def update(self, data: bytes) -> None:
     '''
     Update the hash context with hashed data.
     '''
 
-# ../extmod/modtrezorcrypto/modtrezorcrypto-blake2s.h
+# extmod/modtrezorcrypto/modtrezorcrypto-blake2s.h
 def digest(self) -> bytes:
     '''
     Returns the digest of hashed data.

mocks/trezor/crypto/hashlib/ripemd160.py

@@ -1,11 +1,11 @@
 
-# ../extmod/modtrezorcrypto/modtrezorcrypto-ripemd160.h
+# extmod/modtrezorcrypto/modtrezorcrypto-ripemd160.h
 def update(self, data: bytes) -> None:
     '''
     Update the hash context with hashed data.
     '''
 
-# ../extmod/modtrezorcrypto/modtrezorcrypto-ripemd160.h
+# extmod/modtrezorcrypto/modtrezorcrypto-ripemd160.h
 def digest(self) -> bytes:
     '''
     Returns the digest of hashed data.

mocks/trezor/crypto/hashlib/sha1.py

@@ -1,11 +1,11 @@
 
-# ../extmod/modtrezorcrypto/modtrezorcrypto-sha1.h
+# extmod/modtrezorcrypto/modtrezorcrypto-sha1.h
 def update(self, data: bytes) -> None:
     '''
     Update the hash context with hashed data.
     '''
 
-# ../extmod/modtrezorcrypto/modtrezorcrypto-sha1.h
+# extmod/modtrezorcrypto/modtrezorcrypto-sha1.h
 def digest(self) -> bytes:
     '''
     Returns the digest of hashed data.

mocks/trezor/crypto/hashlib/sha256.py

@@ -1,11 +1,11 @@
 
-# ../extmod/modtrezorcrypto/modtrezorcrypto-sha256.h
+# extmod/modtrezorcrypto/modtrezorcrypto-sha256.h
 def update(self, data: bytes) -> None:
     '''
     Update the hash context with hashed data.
     '''
 
-# ../extmod/modtrezorcrypto/modtrezorcrypto-sha256.h
+# extmod/modtrezorcrypto/modtrezorcrypto-sha256.h
 def digest(self) -> bytes:
     '''
     Returns the digest of hashed data.

mocks/trezor/crypto/hashlib/sha3_256.py

@@ -1,11 +1,11 @@
 
-# ../extmod/modtrezorcrypto/modtrezorcrypto-sha3-256.h
+# extmod/modtrezorcrypto/modtrezorcrypto-sha3-256.h
 def update(self, data: bytes) -> None:
     '''
     Update the hash context with hashed data.
     '''
 
-# ../extmod/modtrezorcrypto/modtrezorcrypto-sha3-256.h
+# extmod/modtrezorcrypto/modtrezorcrypto-sha3-256.h
 def digest(self, keccak: bool=False) -> bytes:
     '''
     Returns the digest of hashed data.

mocks/trezor/crypto/hashlib/sha3_512.py

@@ -1,11 +1,11 @@
 
-# ../extmod/modtrezorcrypto/modtrezorcrypto-sha3-512.h
+# extmod/modtrezorcrypto/modtrezorcrypto-sha3-512.h
 def update(self, data: bytes) -> None:
     '''
     Update the hash context with hashed data.
     '''
 
-# ../extmod/modtrezorcrypto/modtrezorcrypto-sha3-512.h
+# extmod/modtrezorcrypto/modtrezorcrypto-sha3-512.h
 def digest(self, keccak: bool=False) -> bytes:
     '''
     Returns the digest of hashed data.

mocks/trezor/crypto/hashlib/sha512.py

@@ -1,11 +1,11 @@
 
-# ../extmod/modtrezorcrypto/modtrezorcrypto-sha512.h
+# extmod/modtrezorcrypto/modtrezorcrypto-sha512.h
 def hash(self, data: bytes) -> None:
     '''
     Update the hash context with hashed data.
     '''
 
-# ../extmod/modtrezorcrypto/modtrezorcrypto-sha512.h
+# extmod/modtrezorcrypto/modtrezorcrypto-sha512.h
 def digest(self) -> bytes:
     '''
     Returns the digest of hashed data.

mocks/trezor/crypto/pbkdf2.py

@@ -1,11 +1,11 @@
 
-# ../extmod/modtrezorcrypto/modtrezorcrypto-pbkdf2.h
+# extmod/modtrezorcrypto/modtrezorcrypto-pbkdf2.h
 def update(self, iterations: int) -> None:
     '''
     Update a PBKDF2 context
     '''
 
-# ../extmod/modtrezorcrypto/modtrezorcrypto-pbkdf2.h
+# extmod/modtrezorcrypto/modtrezorcrypto-pbkdf2.h
 def key(self) -> bytes:
     '''
     Retreive derived key

mocks/trezor/crypto/random.py

@@ -1,17 +1,17 @@
 
-# ../extmod/modtrezorcrypto/modtrezorcrypto-random.h
+# extmod/modtrezorcrypto/modtrezorcrypto-random.h
 def uniform(n: int) -> int:
     '''
     Compute uniform random number from interval 0 ... n - 1
     '''
 
-# ../extmod/modtrezorcrypto/modtrezorcrypto-random.h
+# extmod/modtrezorcrypto/modtrezorcrypto-random.h
 def bytes(len: int) -> bytes:
     '''
     Generate random bytes sequence of length len
     '''
 
-# ../extmod/modtrezorcrypto/modtrezorcrypto-random.h
+# extmod/modtrezorcrypto/modtrezorcrypto-random.h
 def shuffle(data: list) -> None:
     '''
     Shuffles items of given list (in-place)

mocks/trezor/crypto/rfc6979.py

@@ -0,0 +1,6 @@
+
+# extmod/modtrezorcrypto/modtrezorcrypto-rfc6979.h
+def next() -> bytes:
+    '''
+    Compute next 32-bytes of pseudorandom data
+    '''

mocks/trezor/crypto/ssss.py

@@ -1,11 +1,11 @@
 
-# ../extmod/modtrezorcrypto/modtrezorcrypto-ssss.h
+# extmod/modtrezorcrypto/modtrezorcrypto-ssss.h
 def split(m: int, n: int, secret: bytes) -> tuple:
     '''
     Split secret to (M of N) shares using Shamir's Secret Sharing Scheme
     '''
 
-# ../extmod/modtrezorcrypto/modtrezorcrypto-ssss.h
+# extmod/modtrezorcrypto/modtrezorcrypto-ssss.h
 def combine(shares: tuple) -> bytes:
     '''
     Combine M shares of Shamir's Secret Sharing Scheme into secret

mocks/trezor/debug.py

@@ -1,5 +1,5 @@
 
-# ../extmod/modtrezordebug/modtrezordebug.c
+# extmod/modtrezordebug/modtrezordebug.c
 def memaccess(address: int, length: int) -> bytes:
     '''
     Creates a bytes object that can be used to access certain memory location.

mocks/trezor/msg.py

@@ -1,23 +1,23 @@
 
-# ../extmod/modtrezormsg/modtrezormsg.c
+# extmod/modtrezormsg/modtrezormsg.c
 def set_interfaces(ifaces: list/tuple) -> None:
     '''
     Configures USB interfaces with a list/tuple of (usage_page, ...)
     '''
 
-# ../extmod/modtrezormsg/modtrezormsg.c
+# extmod/modtrezormsg/modtrezormsg.c
 def get_interfaces() -> tuple:
     '''
     Reads a tuple (of usage pages) of configured USB interfaces
     '''
 
-# ../extmod/modtrezormsg/modtrezormsg.c
+# extmod/modtrezormsg/modtrezormsg.c
 def send(usage_page: int, message: bytes) -> int:
     '''
     Sends message using USB HID (device) or UDP (emulator).
     '''
 
-# ../extmod/modtrezormsg/modtrezormsg.c
+# extmod/modtrezormsg/modtrezormsg.c
 def select(timeout_us: int) -> tuple:
     '''
     Polls the event queue and returns the event object.

mocks/trezor/ui/display.py

@@ -1,78 +1,84 @@
 
-# ../extmod/modtrezorui/modtrezorui-display.h
+# extmod/modtrezorui/modtrezorui-display.h
 def clear() -> None
     '''
     Clear display (with black color)
     '''
 
-# ../extmod/modtrezorui/modtrezorui-display.h
+# extmod/modtrezorui/modtrezorui-display.h
 def refresh() -> None
     '''
     Refresh display (update screen)
     '''
 
-# ../extmod/modtrezorui/modtrezorui-display.h
+# extmod/modtrezorui/modtrezorui-display.h
 def bar(x: int, y: int, w: int, h: int, color: int) -> None:
     '''
     Renders a bar at position (x,y = upper left corner) with width w and height h of color color.
     '''
 
-# ../extmod/modtrezorui/modtrezorui-display.h
+# extmod/modtrezorui/modtrezorui-display.h
 def bar_radius(x: int, y: int, w: int, h: int, fgcolor: int, bgcolor: int=None, radius: int=None) -> None:
     '''
     Renders a rounded bar at position (x,y = upper left corner) with width w and height h of color fgcolor.
     Background is set to bgcolor and corners are drawn with radius radius.
     '''
 
-# ../extmod/modtrezorui/modtrezorui-display.h
+# extmod/modtrezorui/modtrezorui-display.h
 def image(x: int, y: int, image: bytes) -> None:
     '''
     Renders an image at position (x,y).
     The image needs to be in TREZOR Optimized Image Format (TOIF) - full-color mode.
     '''
 
-# ../extmod/modtrezorui/modtrezorui-display.h
+# extmod/modtrezorui/modtrezorui-display.h
 def icon(x: int, y: int, icon: bytes, fgcolor: int, bgcolor: int) -> None:
     '''
     Renders an icon at position (x,y), fgcolor is used as foreground color, bgcolor as background.
     The image needs to be in TREZOR Optimized Image Format (TOIF) - gray-scale mode.
     '''
 
-# ../extmod/modtrezorui/modtrezorui-display.h
-def text(x: int, y: int, text: bytes, font: int, fgcolor: int, bgcolor: int) -> None:
+# extmod/modtrezorui/modtrezorui-display.h
+def print(text: str, fgcolor: int, bgcolor: int) -> None:
+    '''
+    Renders text using 5x8 bitmap font (using special text mode)
+    '''
+
+# extmod/modtrezorui/modtrezorui-display.h
+def text(x: int, y: int, text: str, font: int, fgcolor: int, bgcolor: int) -> None:
     '''
     Renders left-aligned text at position (x,y) where x is left position and y is baseline.
     Font font is used for rendering, fgcolor is used as foreground color, bgcolor as background.
     '''
 
-# ../extmod/modtrezorui/modtrezorui-display.h
-def text_center(x: int, y: int, text: bytes, font: int, fgcolor: int, bgcolor: int) -> None:
+# extmod/modtrezorui/modtrezorui-display.h
+def text_center(x: int, y: int, text: str, font: int, fgcolor: int, bgcolor: int) -> None:
     '''
     Renders text centered at position (x,y) where x is text center and y is baseline.
     Font font is used for rendering, fgcolor is used as foreground color, bgcolor as background.
     '''
 
-# ../extmod/modtrezorui/modtrezorui-display.h
-def text_right(x: int, y: int, text: bytes, font: int, fgcolor: int, bgcolor: int) -> None:
+# extmod/modtrezorui/modtrezorui-display.h
+def text_right(x: int, y: int, text: str, font: int, fgcolor: int, bgcolor: int) -> None:
     '''
     Renders right-aligned text at position (x,y) where x is right position and y is baseline.
     Font font is used for rendering, fgcolor is used as foreground color, bgcolor as background.
     '''
 
-# ../extmod/modtrezorui/modtrezorui-display.h
-def text_width(text: bytes, font: int) -> int:
+# extmod/modtrezorui/modtrezorui-display.h
+def text_width(text: str, font: int) -> int:
     '''
     Returns a width of text in pixels. Font font is used for rendering.
     '''
 
-# ../extmod/modtrezorui/modtrezorui-display.h
+# extmod/modtrezorui/modtrezorui-display.h
 def qrcode(x: int, y: int, data: bytes, scale: int) -> None:
     '''
-    Renders data encoded as a QR code at position (x,y).
+    Renders data encoded as a QR code centered at position (x,y).
     Scale determines a zoom factor.
     '''
 
-# ../extmod/modtrezorui/modtrezorui-display.h
+# extmod/modtrezorui/modtrezorui-display.h
 def loader(progress: int, yoffset: int, fgcolor: int, bgcolor: int, icon: bytes=None, iconfgcolor: int=None) -> None:
     '''
     Renders a rotating loader graphic.
@@ -81,7 +87,7 @@ def loader(progress: int, yoffset: int, fgcolor: int, bgcolor: int, icon: bytes=
     Icon needs to be of exactly LOADER_ICON_SIZE x LOADER_ICON_SIZE pixels size.
     '''
 
-# ../extmod/modtrezorui/modtrezorui-display.h
+# extmod/modtrezorui/modtrezorui-display.h
 def orientation(degrees: int=None) -> int:
     '''
     Sets display orientation to 0, 90, 180 or 270 degrees.
@@ -89,27 +95,21 @@ def orientation(degrees: int=None) -> int:
     Call without the degrees parameter to just perform the read of the value.
     '''
 
-# ../extmod/modtrezorui/modtrezorui-display.h
+# extmod/modtrezorui/modtrezorui-display.h
 def backlight(val: int=None) -> int:
     '''
     Sets backlight intensity to the value specified in val.
     Call without the val parameter to just perform the read of the value.
     '''
 
-# ../extmod/modtrezorui/modtrezorui-display.h
+# extmod/modtrezorui/modtrezorui-display.h
 def offset(xy: tuple=None) -> tuple:
     '''
     Sets offset (x, y) for all subsequent drawing calls.
     Call without the xy parameter to just perform the read of the value.
     '''
 
-# ../extmod/modtrezorui/modtrezorui-display.h
-def raw(reg: int, data: bytes=None) -> None:
-    '''
-    Performs a raw command on the display. Read the datasheet to learn more.
-    '''
-
-# ../extmod/modtrezorui/modtrezorui-display.h
+# extmod/modtrezorui/modtrezorui-display.h
 def save(filename: string) -> None:
     '''
     Saves current display contents to file filename.

mocks/trezor/utils.py

@@ -1,5 +1,5 @@
 
-# ../extmod/modtrezorutils/modtrezorutils.c
+# extmod/modtrezorutils/modtrezorutils.c
 def memcpy(dst: bytearray, dst_ofs: int,
                         src: bytearray, src_ofs: int,
     '''
@@ -7,3 +7,9 @@ def memcpy(dst: bytearray, dst_ofs: int,
     `dst` at offset `dst_ofs`.  Returns the number of actually
     copied bytes.
     '''
+
+# extmod/modtrezorutils/modtrezorutils.c
+def halt(msg: str=None) -> None:
+    '''
+    Halts execution
+    '''

tools/build_mocks

@@ -6,7 +6,7 @@ COMMENT_PREFIX = '/// '
 current_method = None
 current_package = None
 
-def split_to_parts(line, mod_file=None):
+def split_to_parts(line, mod_desc=None):
     global current_method
     global current_package
     # Line is beginning of method
@@ -18,7 +18,7 @@ def split_to_parts(line, mod_file=None):
         *current_package, method_name = current_method.split('.')
 
         yield (current_package, "\n")
-        yield (current_package, '# ' + mod_file + "\n")
+        yield (current_package, '# ' + mod_desc + "\n")
         line = line.replace(current_method, method_name)
 
     yield (current_package, line)
@@ -46,13 +46,13 @@ def build_module(mod_file, dest):
     if not (mod_file.endswith('.h') or mod_file.endswith('.c')):
         return
 
-    #print(mod_file)
+    mod_desc = mod_file.replace('../micropython/extmod', 'extmod')
     for l in open(mod_file):
         if not l.startswith(COMMENT_PREFIX):
             continue
 
         l = l[len(COMMENT_PREFIX):]#.strip()
-        store_to_file(dest, split_to_parts(l, mod_file))
+        store_to_file(dest, split_to_parts(l, mod_desc))
 
 def build_directory(dir, dest):
     print("Building mocks for", dir, "to", dest)
@@ -80,4 +80,4 @@ def clear_directory(top_dir):
 
 if __name__ == '__main__':
     clear_directory('../mocks')
-    build_directory('../extmod', '../mocks')
+    build_directory('../micropython/extmod', '../mocks')