Manual/BerEditor

[BerEditor] ์ „์ž ์„œ๋ช… ๋ฐ ๊ฒ€์ฆ ํ•˜๊ธฐ

JayKim๐Ÿ™‚ 2023. 6. 12. 10:04

[์ด ๊ธฐ๋Šฅ์€ ๋ผ์ด์„ ์Šค ๋ฒ„์ „ ๊ธฐ๋Šฅ์ž…๋‹ˆ๋‹ค]

BerEditor ํˆด์„ ์ด์šฉํ•˜์—ฌ ์ „์ž ์„œ๋ช… ๋ฐ ๊ฒ€์ฆ์„ ํ•ด๋ณด์ž
BerEditor ์—์„œ ์ „์ž ์„œ๋ช…์„ ํ•˜๊ธฐ ์œ„ํ•ด์„œ๋Š” ๋จผ์ € ํ•ด๋‹น ์ธ์ฆ์„œ์™€ ๊ฐœ์ธํ‚ค๊ฐ€ ํ•„์š”ํ•˜๋‹ค.

๋จผ์ € RSA ์ „์ž ์„œ๋ช…์„ ํ•  ๋•Œ ๊ณ ๋ ค ์‚ฌํ•ญ์ด ๋‘๊ฐ€์ง€๊ฐ€ ์žˆ๋‹ค.
๋จผ์ € ์ „์ž ์„œ๋ช…์— ์‚ฌ์šฉํ•  ์›๋ฌธ์— ๋Œ€ํ•œ Hash ์•Œ๊ณ ๋ฆฌ์ฆ˜์ด๋‹ค
๊ทธ๋ฆฌ๊ณ  ์ „์ž ์„œ๋ช…์—์„œ ํŒจ๋”ฉ์— ๋Œ€ํ•œ ๋ฐฉ์‹์œผ๋กœ ๊ธฐ์กด V15 ๋ฐฉ์‹๊ณผ PSS ์ฆ‰ OAEP ๋ฐฉ์‹์ธ V21 ๋ฐฉ์‹์ด ์กด์žฌ ํ•œ๋‹ค.

์ผ๋ฐ˜์ ์œผ๋กœ ์ธ์ฆ์„œ์— ์‚ฌ์šฉ๋œ ๋ฐฉ์‹์€ V15๋ฅผ ์‚ฌ์šฉํ•˜๊ณ 
์ตœ๊ทผ์—๋Š” ๋ณด์•ˆ์ƒ ์ข€๋” ์•ˆ์ „ํ•œ V21 ๋ฐฉ์‹์„ ๊ถŒ์žฅํ•œ๋‹ค.

ECDSA ๊ฒฝ์šฐ๋Š” ์ „์ž ์„œ๋ช…์‹œ Hash ์•Œ๊ณ ๋ฆฌ์ฆ˜๋งŒ ์„ ํƒํ•˜๋ฉด ๋œ๋‹ค.

๊ทธ๋Ÿผ BerEditor๋ฅผ ๊ฐ€์ง€๊ณ  RSA ์ „์ž ์„œ๋ช…์„ ํ•ด๋ณด์ž
์—ฌ๊ธฐ์„œ ์‚ฌ์šฉํ•œ ์ธ์ฆ์„œ์™€ ๊ฐœ์ธํ‚ค๋Š” ์•„๋ž˜ data.zip ํŒŒ์ผ์„ ๋ฐ›์•„์„œ ์‚ฌ์šฉํ•˜๋ฉด ๋œ๋‹ค.

data.zip
0.01MB

RSA ์ „์ž ์„œ๋ช… ํ•˜๊ธฐ

BerEditor->์•”ํ˜ธ->์„œ๋ช…/๊ฒ€์ฆ ๊ธฐ๋Šฅ์„ ์„ ํƒํ•œ๋‹ค.

  • ์ž…๋ ฅ๋ฐ์ดํƒ€ : "Hello"
  • ํ•ด์‰ฌ ๋ฐ ๋ฐฉ์‹ : SHA1 ์— V15 ๋ฐฉ์‹ ์„ ํƒ
  • Signature : ์ „์ž ์„œ๋ช… ์ƒ์„ฑ
  • ์„œ๋ช… ํด๋ฆญ

์„œ๋ช… ๊ฐ’

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

RSA ์ „์ž ์„œ๋ช… ๊ฒ€์ฆ

์ „์ž ์„œ๋ช…์„ ๊ฒ€์ฆ ํ•˜๊ธฐ ์œ„ํ•œ ์ธ์ฆ์„œ ๋˜๋Š” ๊ณต๊ฐœํ‚ค๋ฅผ ์„ ํƒ ํ›„

Verify ํƒญ์„ ํด๋ฆญ ํ›„ "๊ฒ€์ฆ" ๋ฒ„ํŠผ์„ ํด๋ฆญํ•˜๋ฉด
๊ฒ€์ฆ ๊ฒฐ๊ณผ์— ๋Œ€ํ•œ ๋ฉ”์„ธ์ง€ ์ฐฝ์„ ํ™•์ธ ํ•œ๋‹ค.

ECDSA ์ „์ž ์„œ๋ช… ํ•˜๊ธฐ

ECDSA ๋Š” ๊ฐœ์ธํ‚ค๋งŒ ECDSA ๊ฐœ์ธํ‚ค๋ฅผ ์‚ฌ์šฉํ•˜๋ฉด RSA ์™€ ๋ฐฉ์‹์€ ๋™์ผ ํ•˜๋‹ค.

์„œ๋ช… ๊ฐ’

3045022055C5906EE739A4CA6247E13D911F06ABD10C8F6AD9946AD737F57C2A3D99B6E30221009878C35F324AD59C4AABA7570856635EA0ED838BDE8FBFE86DC23AA878C2AE0D

ECDSA ์ „์ž ์„œ๋ช… ๊ฒ€์ฆ

๊ณต๊ฐœํ‚ค ๋˜๋Š” ์ธ์ฆ์„œ๋ฅผ ECDSA ์šฉ์œผ๋กœ ์‚ฌ์šฉํ•˜๋ฉด RSA ์™€ ๋ฐฉ์‹์ด ๋™์ผ ํ•˜๋‹ค.

์ถ”๊ฐ€ ๊ธฐ๋Šฅ ์„ค๋ช…

  • ํ‚ค์Œ ์ฒดํฌ : ๊ฐœ์ธํ‚ค์™€ ๊ณต๊ฐœํ‚ค์˜ ์Œ์ด ๋งž๋Š”์ง€๋ฅผ ์ฒดํฌ ํ•œ๋‹ค.
  • Init, Update, Final : ์ด ๋ฒ„ํŠผ์œผ ์„œ๋ช… ๋ฐ ๊ฒ€์ฆ์‹œ ์›๋ฌธ์„ ์—ฌ๋Ÿฌ๋ฒˆ ๋‚˜๋ˆ„์–ด์„œ ์ž…๋ ฅ์‹œ ์‚ฌ์šฉํ•˜๋ฉด ๋œ๋‹ค.
    ( ์ฐธ๊ณ ๋กœ Init๊ณผ Final ์€ ํ•œ๋ฒˆ๋งŒ ์‹คํ–‰ํ•˜๊ณ  Update ๋Š” ์›๋ฌธ์„ ๊ณ„์† ๋„ฃ์–ด์„œ ์‚ฌ์šฉํ•œ๋‹ค)
  • C ๋ฒ„ํŠผ : ์ธ์ฆ์„œ ๋ณด๊ธฐ
  • D ๋ฒ„ํŠผ : ์ธ์ฆ์„œ ๋˜๋Š” ๊ฐœ์ธํ‚ค์— ๋ฐํ•œ BER ๋””์ฝ”๋”ฉ ๋ณด๊ธฐ
  • T ๋ฒ„ํŠผ : ์ธ์ฆ์„œ ๋˜๋Š” ๊ฐœ์ธํ‚ค ์•Œ๊ณ ๋ฆฌ์ฆ˜ ํ™•์ธ ๊ธฐ๋Šฅ ( Version 1.2.3 ์ด์ƒ ์—์„œ ์ง€์› )