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Affine enhancements#1892

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profbbrown wants to merge 21 commits intogchq:mastergchq/CyberChef:masterfrom

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Commits on Jun 12, 2024

• Checkbox for mod inverse; calculations implemented

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  de57002

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Commits on Jun 13, 2024

• Refactor affine encrypt/decrypt functions

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  979de8e

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• Uses affineEcrypt instead of affineEncode

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  7bef120

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• Throws error if modInv didn't work

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  41585e0

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• Decrypt with user-specified alphabet; allow user to input inverse coefficients

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  ede3dc7

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• Encrypt with user-supplied alphabets

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  6876d90

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• Remove assumption of 26 as modulus

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  9c696b5

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• modInv uses Extended Euclidean Algorithm

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  8530c47

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• Merge remote-tracking branch 'origin/more-efficient-modInv' into affine_inverse_coeff

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  cb6b1f7

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• Uses new Utils.modInv function

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  7ae35bc

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• Updated description

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  86ad598

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• Deprecate affineEncode

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Commits on Jun 14, 2024

• affineDecrypt accepts either null or undefined from modInv

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  e1e88c3

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• Tests for the new affine functionality

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  ca3aef7

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• More error checking to conform to the new tests

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  7806fd9

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• Merge branch 'master' into affine_enhancements

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  3bc95f4

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• Little fixups

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Commits on Sep 1, 2024

• Update master.yml

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  7ed5885

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• Merge branch 'gchq:master' into affine_enhancements

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  1890ab6

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Commits on Dec 2, 2024

• Merge branch 'master' into affine_enhancements

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Commits on Feb 11, 2025

• Merge branch 'master' into affine_enhancements

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