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* lib: gf: fix GFMultiplyrsiddharth2020-11-221-2/+2
| | | | | The logXPlusOneOf[a] + logXPlusOneOf[b] addition can go over 255, so make it a uint16 addition.
* lib: aes: add InvSubBytesrsiddharth2020-11-211-0/+33
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* lib: aes: add InvShiftRowsrsiddharth2020-11-211-0/+13
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* README.md: fix typorsiddharth2020-11-171-1/+1
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* lib: aes: add AddRoundKeyrsiddharth2020-11-171-0/+24
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* lib: update MkState docstringrsiddharth2020-11-171-1/+1
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* lib: add MkStatersiddharth2020-11-161-0/+17
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* lib/aes.go: fix KeyExpansion docstringrsiddharth2020-11-161-1/+1
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* README.md: add current statusrsiddharth2020-11-141-0/+2
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* lib/aes.go: add KeyExpansionrsiddharth2020-11-141-0/+97
| | | | Written while listening to Neil Young's Decade.
* lib: add BytesToHexStrrsiddharth2020-11-141-0/+9
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* lib: add GFMultiplyrsiddharth2020-11-081-0/+128
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* Makefile: 'build' and 'fmt' are phonyrsiddharth2020-11-081-0/+2
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* update mainrsiddharth2020-09-061-0/+2
| | | | * cryptopals.go (main): Add handling to run challenge 6.
* challenge: do challenge 6rsiddharth2020-09-061-0/+122
| | | | * challenge/c06.go: Implement challenge 6.
* lib: AlphaScore -> AlphaPunchScorersiddharth2020-09-061-1/+1
| | | | | * lib/str.go (AlphaScore): Rename to... (AlphaPunchScore): ...this.
* lib: isAlpha -> isAlphaPunchrsiddharth2020-09-061-2/+3
| | | | | | * lib/str.go (isAlpha): Rename to... (isAlphaPunch): ...this. (AlphaScore): change isAlpha call to isAlphaPunch call.
* lib: remove genKeyrsiddharth2020-09-061-14/+0
| | | | * lib/hamming.go (genKey): Remove function.
* lib: update KeySizeWithMinDistancersiddharth2020-09-061-3/+3
| | | | | | * lib/hamming.go (KeySizeWithMinDistance): Add argument 'bs'. Use first K bytes and next K bytes of 'bs' for 'p' and 'q'.
* lib: remove KeySizeWithMinDistanceIterrsiddharth2020-09-061-15/+0
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* lib: add BreakIntoBlocksrsiddharth2020-09-061-1/+1
| | | | * lib/blocks.go (BreakIntoBlocks): Fix typo -- 8 -> keysize.
* lib: update XORCrackSingleKeyrsiddharth2020-09-061-5/+5
| | | | | * lib/brute.go (XORCrackSingleKey): Simplify function; use FillBytes and FixedXORBytes
* lib: update isAlpharsiddharth2020-09-061-0/+6
| | | | * lib/str.go (isAlpha): Add common punctuation.
* lib: add FillBytesrsiddharth2020-09-061-0/+11
| | | | * lib/str.go (FillBytes): New function.
* lib: add FixedXORBytesrsiddharth2020-09-061-0/+12
| | | | * lib/xor.go (FixedXORBytes): New function.
* lib: add TransposeBlocksrsiddharth2020-09-061-0/+17
| | | | * lib/blocks.go (TransposeBlocks): New function.
* lib: add BreakIntoBlocksrsiddharth2020-09-061-0/+32
| | | | * lib/blocks.go (BreakIntoBlocks): New function.
* lib: add AlphaScorersiddharth2020-09-051-0/+10
| | | | * lib/str.go (AlphaScore): New function.
* lib: add isAlpharsiddharth2020-09-051-0/+10
| | | | * lib/str.go (isAlpha): New function.
* lib: move around stripSpaceCharsrsiddharth2020-09-052-15/+15
| | | | | * lib/b64.go (stripSpaceChars): Move to... * lib/str.go (stripSpaceChars): ...here.
* lib: add Base64ToBytesrsiddharth2020-09-051-0/+32
| | | | | | * lib/b64.go (Base64ToBytes): New function. lib/b64.go
* lib: add indexrsiddharth2020-09-051-0/+10
| | | | * lib/b64.go (index): New function.
* lib: add stripSpaceCharsrsiddharth2020-09-051-0/+15
| | | | * lib/b64.go (stripSpaceChars): New function.
* lib: add KeySizeWithMinDistanceIterrsiddharth2020-09-051-0/+14
| | | | * lib/hamming.go (KeySizeWithMinDistanceIter): New function.
* lib: add KeySizeWithMinDistancersiddharth2020-09-051-0/+23
| | | | * lib/hamming.go (KeySizeWithMinDistance): New function.
* lib: update HammingDistancersiddharth2020-09-051-1/+1
| | | | lib/hamming.go (HammingDistance): Change type of arguments to []byte.
* lib: add genKeyrsiddharth2020-09-051-0/+14
| | | | * lib/hamming.go (genKey): New function.
* lib: add HammingDistancersiddharth2020-09-041-0/+27
| | | | * lib/hamming.go (HammingDistance, setBits): New functions.
* LICENSE: ISC -> my namersiddharth2020-08-311-7/+8
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* lib/hex.go: update ByteToHexStrrsiddharth2020-08-311-10/+10
| | | | * lib/hex.go (ByteToHexStr): Move around.
* lib: BytesToHexStr -> AsciiStrToHexStrrsiddharth2020-08-312-3/+4
| | | | | | * challenge/c05.go (C5): Change BytesToHexStr call to AsciiStrToHexStr * lib/hex.go (BytesToHexStr): Rename to... (AsciiStrToHexStr): ...this. Change argument to string.
* README.md: update runningrsiddharth2020-08-301-1/+1
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* README.md: update runningrsiddharth2020-08-301-2/+8
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* README.md: remove building; update runningrsiddharth2020-08-301-10/+4
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* README.md: update buildingrsiddharth2020-08-301-1/+1
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* go.mod: go: change to 1.11rsiddharth2020-08-301-1/+1
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* lib: update HexToBase64rsiddharth2020-08-301-1/+1
| | | | | * lib/b64.go (HexToBase64): Use hex instead of base 2 for the second AND to get the last 6 bits.
* challenge: do challenge 5rsiddharth2020-08-304-0/+65
| | | | | | | * challenge/c05.go: Implement challenge 5. * cryptopals.go (main): Add handling to run challenge 5. * lib/hex.go (BytesToHexStr): New function. * lib/xor.go (RepeatingXOR): New function.
* challenge/c04.go: add licensersiddharth2020-08-301-0/+3
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* README.md: update main blurbrsiddharth2020-08-301-2/+3
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siddharth ravikumar snafu