Ivan Grokhotkov
3b3802923e
Co-authored-by: Maksim Naumenko <maksim.naumenko@espressif.com> Co-authored-by: Harshal Patil <harshal.patil@espressif.com>
28 lines
855 B
C
28 lines
855 B
C
/* LibTomCrypt, modular cryptographic library -- Tom St Denis */
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/* SPDX-License-Identifier: Unlicense */
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#include "sha512_256_i.h"
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/* ===== start - public domain SHA512-256 implementation ===== */
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/*
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* This is based on SHA512-256 implementation in LibTomCrypt that was released into
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* public domain by Tom St Denis.
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*/
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#define CONST64(n) n ## ULL
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void sha512_256_init(struct sha512_state *md)
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{
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md->state[0] = CONST64(0x22312194FC2BF72C);
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md->state[1] = CONST64(0x9F555FA3C84C64C2);
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md->state[2] = CONST64(0x2393B86B6F53B151);
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md->state[3] = CONST64(0x963877195940EABD);
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md->state[4] = CONST64(0x96283EE2A88EFFE3);
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md->state[5] = CONST64(0xBE5E1E2553863992);
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md->state[6] = CONST64(0x2B0199FC2C85B8AA);
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md->state[7] = CONST64(0x0EB72DDC81C52CA2);
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}
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/* ===== end - public domain SHA512-256 implementation ===== */
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