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whitespace, minor cleanups

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The MMGen Project 2025-06-29 14:04:41 +00:00
commit 624525c357
Signed by: mmgen
GPG key ID: 3F8B1861E32B7DA2
1 changed files with 19 additions and 5 deletions
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24
extmod/secp256k1mod.c
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@ -59,12 +59,16 @@ int pubkey_parse_with_check(
}
if (pubkey_bytes_len == 33) {
if (pubkey_bytes[0] != 3 && pubkey_bytes[0] != 2) {
PyErr_SetString(PyExc_ValueError, "Invalid first byte for serialized compressed public key");
PyErr_SetString(
PyExc_ValueError,
"Invalid first byte for serialized compressed public key");
return 0;
}
} else if (pubkey_bytes_len == 65) {
if (pubkey_bytes[0] != 4) {
PyErr_SetString(PyExc_ValueError, "Invalid first byte for serialized uncompressed public key");
PyErr_SetString(
PyExc_ValueError,
"Invalid first byte for serialized uncompressed public key");
return 0;
}
} else {
@ -73,7 +77,9 @@ int pubkey_parse_with_check(
}
/* checks for point-at-infinity (via secp256k1_pubkey_save) */
if (secp256k1_ec_pubkey_parse(ctx, pubkey_ptr, pubkey_bytes, pubkey_bytes_len) != 1) {
PyErr_SetString(PyExc_ValueError, "Public key could not be parsed or encodes point-at-infinity");
PyErr_SetString(
PyExc_ValueError,
"Public key could not be parsed or encodes point-at-infinity");
return 0;
}
return 1;
@ -116,7 +122,13 @@ static PyObject * pubkey_tweak_add(PyObject *self, PyObject *args) {
const unsigned char * tweak_bytes;
Py_ssize_t pubkey_bytes_len;
Py_ssize_t tweak_bytes_len;
if (!PyArg_ParseTuple(args, "y#y#", &pubkey_bytes, &pubkey_bytes_len, &tweak_bytes, &tweak_bytes_len)) {
if (!PyArg_ParseTuple(
args,
"y#y#",
&pubkey_bytes,
&pubkey_bytes_len,
&tweak_bytes,
&tweak_bytes_len)) {
PyErr_SetString(PyExc_ValueError, "Unable to parse extension mod arguments");
return NULL;
}
@ -131,7 +143,9 @@ static PyObject * pubkey_tweak_add(PyObject *self, PyObject *args) {
}
/* checks for point-at-infinity (via secp256k1_pubkey_save) */
if (secp256k1_ec_pubkey_tweak_add(ctx, &pubkey, tweak_bytes) != 1) {
PyErr_SetString(PyExc_RuntimeError, "Adding public key points failed or result was point-at-infinity");
PyErr_SetString(
PyExc_RuntimeError,
"Adding public key points failed or result was point-at-infinity");
return NULL;
}
unsigned char new_pubkey_bytes[pubkey_bytes_len];