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53964b9ee6
This patch adds the implementation of SHA3 algorithm in software and it's based on original implementation pushed in patch https://lwn.net/Articles/518415/ with additional changes to match the padding rules specified in SHA-3 specification. Signed-off-by: Jeff Garzik <jgarzik@redhat.com> Signed-off-by: Raveendra Padasalagi <raveendra.padasalagi@broadcom.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
30 lines
665 B
C
30 lines
665 B
C
/*
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* Common values for SHA-3 algorithms
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*/
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#ifndef __CRYPTO_SHA3_H__
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#define __CRYPTO_SHA3_H__
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#define SHA3_224_DIGEST_SIZE (224 / 8)
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#define SHA3_224_BLOCK_SIZE (200 - 2 * SHA3_224_DIGEST_SIZE)
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#define SHA3_256_DIGEST_SIZE (256 / 8)
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#define SHA3_256_BLOCK_SIZE (200 - 2 * SHA3_256_DIGEST_SIZE)
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#define SHA3_384_DIGEST_SIZE (384 / 8)
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#define SHA3_384_BLOCK_SIZE (200 - 2 * SHA3_384_DIGEST_SIZE)
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#define SHA3_512_DIGEST_SIZE (512 / 8)
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#define SHA3_512_BLOCK_SIZE (200 - 2 * SHA3_512_DIGEST_SIZE)
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struct sha3_state {
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u64 st[25];
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unsigned int md_len;
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unsigned int rsiz;
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unsigned int rsizw;
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unsigned int partial;
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u8 buf[SHA3_224_BLOCK_SIZE];
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};
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#endif
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