Talk:Communication Processor: Difference between revisions
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(You are using the wrong file) |
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This is a syscon firmware update, not a CP update. | This is a syscon firmware update, not a CP update. | ||
CP updates are usually called reftool_cp_xxx.bin (replace xxx by version) you can find these in official sdks. | CP updates are usually called reftool_cp_xxx.bin (replace xxx by version) you can find these in the official sdks. | ||
Syscon firmware updates use other keys and another algorithm. | Syscon firmware updates use other keys and another algorithm. | ||
-Mathieulh | -Mathieulh | ||
Revision as of 20:08, 20 December 2012
Problem
Using this file: [[1]] (v1.0.4c2_TMU510_u.bin) -> Source
IV: 737973317347595DFB853B7B4A28105D
Hash: 46EE8C013CB4F1821E184FB74A56FCC7
update.bin = v1.0.4c2_TMU510_u.bin - first 32 bytes (IV + Hash)
openssl enc -aes-256-cbc -d -K E8ED2B817207B70C5DF9090507AF2A8982967620D692B92A59231638402DF13F -iv 737973317347595DFB853B7B4A28105D -in update.bin -out update.tar.gz
Output:
2282524:error:06065064:digital envelope routines:EVP_DecryptFinal_ex:bad decrypt:evp_enc.c:539:
This is a syscon firmware update, not a CP update.
CP updates are usually called reftool_cp_xxx.bin (replace xxx by version) you can find these in the official sdks. Syscon firmware updates use other keys and another algorithm.
-Mathieulh