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ps5upload/scripts/ps5-sdk/prospero-nid
T
phantomptrandClaude Opus 5.5 c14782944d PS5Upload v5.35.0
Upload, install, convert and manage PS5 game packages over the network.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-09-27 04:31:13 -07:00

57 lines
1.7 KiB
Python
Executable File

#!/usr/bin/env python3
# encoding: utf-8
# Copyright (C) 2026 John Törnblom
#
# This program is free software; you can redistribute it and/or modify it
# under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful, but
# WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
# General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; see the file COPYING. If not see
# <http://www.gnu.org/licenses/>.
import hashlib
import struct
import sys
def nid_encode(sym):
charset = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+-'
salt = b'\x51\x8d\x64\xa6\x35\xde\xd8\xc1\xe6\xb0\x39\xb1\xc3\xe5\x52\x30'
sha1 = hashlib.sha1()
sha1.update(sym.encode('utf-8'))
sha1.update(salt)
digest = bytearray(sha1.digest())
value = struct.unpack('>Q', digest[0:8])[0]
digest[0:8] = struct.pack('<Q', value)
digest[8:16] = b'\x00' * 8
nid = []
for i in range(0, 11, 3):
a = digest[i]
b = digest[i+1]
c = digest[i+2]
abc = (a << 16) | (b << 8) | c
nid.append(charset[(abc >> 18) & 0x3F])
nid.append(charset[(abc >> 12) & 0x3F])
nid.append(charset[(abc >> 6) & 0x3F])
nid.append(charset[abc & 0x3F])
return ''.join(nid[:11])
if __name__ == '__main__':
if len(sys.argv) < 2:
print('Usage: %s <SYMBOL_NAME>' % sys.argv[0])
sys.exit(1)
print(nid_encode(sys.argv[1]))