add salt length calculation with PSSSaltLengthAuto #96
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When PSSSaltLengthAuto is set, the maximum salt length must equal: (modulus_key_size - 1 + 7)/8 - hash_length - 2 For example, for a 4096-bit modules key and SHA256 it should be: (4096 - 1 + 7)/8 - 32 - 2 = 478 See https://golang.org/cl/302230
maraino
changed the title
|
@solcates, are you maintaining this repo? Any updates on this? |
optnfast
approved these changes
Aug 15, 2022
|
@solcates would be my first thought but I no longer work for Thales so I don't really know. |
solcates
approved these changes
Feb 18, 2024
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Description
This PR adds support for signing using rsa.PSSSaltLengthAuto
When PSSSaltLengthAuto is set, the maximum salt length must equal:
(modulus_key_size - 1 + 7)/8 - hash_length - 2
For example, for a 4096-bit modules key and SHA256 it should be:
(4096 - 1 + 7)/8 - 32 - 2 = 478
See https://golang.org/cl/302230