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Rev 186 Rev 272
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import libembios
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import libembios
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from libembios import Error
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from libembios import Error
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import libembiosdata
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import libembiosdata
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def nano2gcryptdfu(data):
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def s5l8701cryptdfu(data):
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    data = data.ljust((len(data) + 0x3f) & ~0x3f, "\0")
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    data = data.ljust((len(data) + 0x3f) & ~0x3f, "\0")
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    header = "87011.0\0\0\x08\0\0" + struct.pack("<I", len(data))
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    header = "87011.0\0\0\x08\0\0" + struct.pack("<I", len(data))
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    embios = libembios.Embios()
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    embios = libembios.Embios()
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    embios.write(0x08000000, header.ljust(0x800, "\0") + data)
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    embios.write(0x08000000, header.ljust(0x800, "\0") + data)
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    embios.lib.dev.timeout = 20000
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    embios.lib.dev.timeout = 20000
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    embios.hmac_sha1(0x08000000, 0x40, 0x08000040)
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    embios.hmac_sha1(0x08000000, 0x40, 0x08000040)
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    embios.aesencrypt(0x08000000, len(data) + 0x800, 1)
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    embios.aesencrypt(0x08000000, len(data) + 0x800, 1)
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    return embios.read(0x08000000, len(data) + 0x800)
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    return embios.read(0x08000000, len(data) + 0x800)
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def nano2gdecryptdfu(data):
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def s5l8701decryptdfu(data):
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    embios = libembios.Embios()
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    embios = libembios.Embios()
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    embios.write(0x08000000, data)
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    embios.write(0x08000000, data)
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    embios.lib.dev.timeout = 20000
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    embios.lib.dev.timeout = 20000
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    embios.aesdecrypt(0x08000000, len(data), 1)
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    embios.aesdecrypt(0x08000000, len(data), 1)
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    return embios.read(0x08000800, len(data) - 0x800)
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    return embios.read(0x08000800, len(data) - 0x800)
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def nano2gcryptfirmware(data):
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def s5l8701cryptfirmware(data):
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    data = data.ljust((len(data) + 0x3f) & ~0x3f, "\0")
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    data = data.ljust((len(data) + 0x3f) & ~0x3f, "\0")
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    header = "\0\0\0\0\x02\0\0\0\x01\0\0\0\x40\0\0\0\0\0\0\0" + struct.pack("<I", len(data))
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    header = "\0\0\0\0\x02\0\0\0\x01\0\0\0\x40\0\0\0\0\0\0\0" + struct.pack("<I", len(data))
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    embios = libembios.Embios()
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    embios = libembios.Embios()
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    embios.write(0x08000000, header.ljust(0x800, "\0") + data)
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    embios.write(0x08000000, header.ljust(0x800, "\0") + data)
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    embios.lib.dev.timeout = 20000
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    embios.lib.dev.timeout = 20000
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    embios.hmac_sha1(0x08000000, 0x200, 0x080001d4)
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    embios.hmac_sha1(0x08000000, 0x200, 0x080001d4)
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    embios.aesencrypt(0x08000800, len(data), 1)
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    embios.aesencrypt(0x08000800, len(data), 1)
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    return embios.read(0x08000000, len(data) + 0x800)
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    return embios.read(0x08000000, len(data) + 0x800)
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def nano2gdecryptfirmware(data):
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def s5l8701decryptfirmware(data):
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    embios = libembios.Embios()
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    embios = libembios.Embios()
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    embios.write(0x08000000, data)
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    embios.write(0x08000000, data)
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    embios.lib.dev.timeout = 20000
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    embios.lib.dev.timeout = 20000
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    embios.aesdecrypt(0x08000800, len(data) - 0x800, 1)
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    embios.aesdecrypt(0x08000800, len(data) - 0x800, 1)
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    return embios.read(0x08000800, len(data) - 0x800)
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    return embios.read(0x08000800, len(data) - 0x800)
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def nano2gcryptdfufile(infile, outfile):
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def s5l8701cryptdfufile(infile, outfile):
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    print(outfile)
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    print(outfile)
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    infile = open(infile, "rb")
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    infile = open(infile, "rb")
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    outfile = open(outfile, "wb")
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    outfile = open(outfile, "wb")
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    outfile.write(nano2gcryptdfu(infile.read()))
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    outfile.write(s5l8701cryptdfu(infile.read()))
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    infile.close()
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    infile.close()
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    outfile.close()
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    outfile.close()
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def nano2gdecryptdfufile(infile, outfile):
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def s5l8701decryptdfufile(infile, outfile):
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    infile = open(infile, "rb")
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    infile = open(infile, "rb")
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    outfile = open(outfile, "wb")
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    outfile = open(outfile, "wb")
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    outfile.write(nano2gdecryptdfu(infile.read()))
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    outfile.write(s5l8701decryptdfu(infile.read()))
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    infile.close()
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    infile.close()
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    outfile.close()
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    outfile.close()
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def nano2gcryptfirmwarefile(infile, outfile):
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def s5l8701cryptfirmwarefile(infile, outfile):
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    infile = open(infile, "rb")
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    infile = open(infile, "rb")
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    outfile = open(outfile, "wb")
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    outfile = open(outfile, "wb")
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    outfile.write(nano2gcryptfirmware(infile.read()))
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    outfile.write(s5l8701cryptfirmware(infile.read()))
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    infile.close()
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    infile.close()
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    outfile.close()
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    outfile.close()
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def nano2gdecryptfirmwarefile(infile, outfile):
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def s5l8701decryptfirmwarefile(infile, outfile):
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    infile = open(infile, "rb")
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    infile = open(infile, "rb")
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    outfile = open(outfile, "wb")
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    outfile = open(outfile, "wb")
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    outfile.write(nano2gdecryptfirmware(infile.read()))
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    outfile.write(s5l8701decryptfirmware(infile.read()))
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    infile.close()
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    infile.close()
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    outfile.close()
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    outfile.close()