From 2c3c1048746a4622d8c89a29670120dc8fab93c4 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 20:49:45 +0200 Subject: Adding upstream version 6.1.76. Signed-off-by: Daniel Baumann --- include/crypto/sha3.h | 34 ++++++++++++++++++++++++++++++++++ 1 file changed, 34 insertions(+) create mode 100644 include/crypto/sha3.h (limited to 'include/crypto/sha3.h') diff --git a/include/crypto/sha3.h b/include/crypto/sha3.h new file mode 100644 index 000000000..080f60c2e --- /dev/null +++ b/include/crypto/sha3.h @@ -0,0 +1,34 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Common values for SHA-3 algorithms + */ +#ifndef __CRYPTO_SHA3_H__ +#define __CRYPTO_SHA3_H__ + +#define SHA3_224_DIGEST_SIZE (224 / 8) +#define SHA3_224_BLOCK_SIZE (200 - 2 * SHA3_224_DIGEST_SIZE) + +#define SHA3_256_DIGEST_SIZE (256 / 8) +#define SHA3_256_BLOCK_SIZE (200 - 2 * SHA3_256_DIGEST_SIZE) + +#define SHA3_384_DIGEST_SIZE (384 / 8) +#define SHA3_384_BLOCK_SIZE (200 - 2 * SHA3_384_DIGEST_SIZE) + +#define SHA3_512_DIGEST_SIZE (512 / 8) +#define SHA3_512_BLOCK_SIZE (200 - 2 * SHA3_512_DIGEST_SIZE) + +struct sha3_state { + u64 st[25]; + unsigned int rsiz; + unsigned int rsizw; + + unsigned int partial; + u8 buf[SHA3_224_BLOCK_SIZE]; +}; + +int crypto_sha3_init(struct shash_desc *desc); +int crypto_sha3_update(struct shash_desc *desc, const u8 *data, + unsigned int len); +int crypto_sha3_final(struct shash_desc *desc, u8 *out); + +#endif -- cgit v1.2.3