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23 lines
594 B
Markdown
23 lines
594 B
Markdown
## SMS4 Sub-Library of GMSSL
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Encryption modes:
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* ECB: encrypt or decrypt a block, process only one block per call.
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* CBC: process variable length input with zero padding, IV works as both input and output.
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* CFB: same as CBC
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* OFB: same as CBC
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Optimization for specific architecture:
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* AVX2: support ECB, CTR and CBC-decrypt (todo)
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* KNC-NI: support ECB, CTR and CBC-decrypt (todo)
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Some future plans:
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* more operation modes, GCM, XTS, FFX, OFB ...
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* more optimiazations: ARM/NEON, X86 ASM, GPU, ...
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* secure implementation: Bit Slicing, Timing attack ...
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* formally verified.
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