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35 lines
912 B
35 lines
912 B
/* SPDX-License-Identifier: GPL-2.0+ */ |
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/* |
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* Cryptographic API. |
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* |
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* s390 generic implementation of the SHA Secure Hash Algorithms. |
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* |
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* Copyright IBM Corp. 2007 |
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* Author(s): Jan Glauber ([email protected]) |
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*/ |
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#ifndef _CRYPTO_ARCH_S390_SHA_H |
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#define _CRYPTO_ARCH_S390_SHA_H |
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#include <linux/crypto.h> |
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#include <crypto/sha1.h> |
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#include <crypto/sha2.h> |
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#include <crypto/sha3.h> |
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/* must be big enough for the largest SHA variant */ |
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#define SHA3_STATE_SIZE 200 |
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#define CPACF_MAX_PARMBLOCK_SIZE SHA3_STATE_SIZE |
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#define SHA_MAX_BLOCK_SIZE SHA3_224_BLOCK_SIZE |
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struct s390_sha_ctx { |
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u64 count; /* message length in bytes */ |
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u32 state[CPACF_MAX_PARMBLOCK_SIZE / sizeof(u32)]; |
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u8 buf[SHA_MAX_BLOCK_SIZE]; |
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int func; /* KIMD function to use */ |
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}; |
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struct shash_desc; |
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int s390_sha_update(struct shash_desc *desc, const u8 *data, unsigned int len); |
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int s390_sha_final(struct shash_desc *desc, u8 *out); |
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#endif
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