From 4cdc5956f2fcc9e9078938db833142dc07d8f523 Mon Sep 17 00:00:00 2001 From: "naddy@openbsd.org" Date: Thu, 14 Dec 2017 21:07:39 +0000 Subject: upstream commit Replace ED25519's private SHA-512 implementation with a call to the regular digest code. This speeds up compilation considerably. ok markus@ OpenBSD-Commit-ID: fcce8c3bcfe7389462a28228f63c823e80ade41c --- blocks.c | 248 --------------------------------------------------------------- 1 file changed, 248 deletions(-) delete mode 100644 blocks.c (limited to 'blocks.c') diff --git a/blocks.c b/blocks.c deleted file mode 100644 index ad93fe509..000000000 --- a/blocks.c +++ /dev/null @@ -1,248 +0,0 @@ -/* $OpenBSD: blocks.c,v 1.3 2013/12/09 11:03:45 markus Exp $ */ - -/* - * Public Domain, Author: Daniel J. Bernstein - * Copied from nacl-20110221/crypto_hashblocks/sha512/ref/blocks.c - */ - -#include "includes.h" - -#include "crypto_api.h" - -typedef unsigned long long uint64; - -static uint64 load_bigendian(const unsigned char *x) -{ - return - (uint64) (x[7]) \ - | (((uint64) (x[6])) << 8) \ - | (((uint64) (x[5])) << 16) \ - | (((uint64) (x[4])) << 24) \ - | (((uint64) (x[3])) << 32) \ - | (((uint64) (x[2])) << 40) \ - | (((uint64) (x[1])) << 48) \ - | (((uint64) (x[0])) << 56) - ; -} - -static void store_bigendian(unsigned char *x,uint64 u) -{ - x[7] = u; u >>= 8; - x[6] = u; u >>= 8; - x[5] = u; u >>= 8; - x[4] = u; u >>= 8; - x[3] = u; u >>= 8; - x[2] = u; u >>= 8; - x[1] = u; u >>= 8; - x[0] = u; -} - -#define SHR(x,c) ((x) >> (c)) -#define ROTR(x,c) (((x) >> (c)) | ((x) << (64 - (c)))) - -#define Ch(x,y,z) ((x & y) ^ (~x & z)) -#define Maj(x,y,z) ((x & y) ^ (x & z) ^ (y & z)) -#define Sigma0(x) (ROTR(x,28) ^ ROTR(x,34) ^ ROTR(x,39)) -#define Sigma1(x) (ROTR(x,14) ^ ROTR(x,18) ^ ROTR(x,41)) -#define sigma0(x) (ROTR(x, 1) ^ ROTR(x, 8) ^ SHR(x,7)) -#define sigma1(x) (ROTR(x,19) ^ ROTR(x,61) ^ SHR(x,6)) - -#define M(w0,w14,w9,w1) w0 = sigma1(w14) + w9 + sigma0(w1) + w0; - -#define EXPAND \ - M(w0 ,w14,w9 ,w1 ) \ - M(w1 ,w15,w10,w2 ) \ - M(w2 ,w0 ,w11,w3 ) \ - M(w3 ,w1 ,w12,w4 ) \ - M(w4 ,w2 ,w13,w5 ) \ - M(w5 ,w3 ,w14,w6 ) \ - M(w6 ,w4 ,w15,w7 ) \ - M(w7 ,w5 ,w0 ,w8 ) \ - M(w8 ,w6 ,w1 ,w9 ) \ - M(w9 ,w7 ,w2 ,w10) \ - M(w10,w8 ,w3 ,w11) \ - M(w11,w9 ,w4 ,w12) \ - M(w12,w10,w5 ,w13) \ - M(w13,w11,w6 ,w14) \ - M(w14,w12,w7 ,w15) \ - M(w15,w13,w8 ,w0 ) - -#define F(w,k) \ - T1 = h + Sigma1(e) + Ch(e,f,g) + k + w; \ - T2 = Sigma0(a) + Maj(a,b,c); \ - h = g; \ - g = f; \ - f = e; \ - e = d + T1; \ - d = c; \ - c = b; \ - b = a; \ - a = T1 + T2; - -int crypto_hashblocks_sha512(unsigned char *statebytes,const unsigned char *in,unsigned long long inlen) -{ - uint64 state[8]; - uint64 a; - uint64 b; - uint64 c; - uint64 d; - uint64 e; - uint64 f; - uint64 g; - uint64 h; - uint64 T1; - uint64 T2; - - a = load_bigendian(statebytes + 0); state[0] = a; - b = load_bigendian(statebytes + 8); state[1] = b; - c = load_bigendian(statebytes + 16); state[2] = c; - d = load_bigendian(statebytes + 24); state[3] = d; - e = load_bigendian(statebytes + 32); state[4] = e; - f = load_bigendian(statebytes + 40); state[5] = f; - g = load_bigendian(statebytes + 48); state[6] = g; - h = load_bigendian(statebytes + 56); state[7] = h; - - while (inlen >= 128) { - uint64 w0 = load_bigendian(in + 0); - uint64 w1 = load_bigendian(in + 8); - uint64 w2 = load_bigendian(in + 16); - uint64 w3 = load_bigendian(in + 24); - uint64 w4 = load_bigendian(in + 32); - uint64 w5 = load_bigendian(in + 40); - uint64 w6 = load_bigendian(in + 48); - uint64 w7 = load_bigendian(in + 56); - uint64 w8 = load_bigendian(in + 64); - uint64 w9 = load_bigendian(in + 72); - uint64 w10 = load_bigendian(in + 80); - uint64 w11 = load_bigendian(in + 88); - uint64 w12 = load_bigendian(in + 96); - uint64 w13 = load_bigendian(in + 104); - uint64 w14 = load_bigendian(in + 112); - uint64 w15 = load_bigendian(in + 120); - - F(w0 ,0x428a2f98d728ae22ULL) - F(w1 ,0x7137449123ef65cdULL) - F(w2 ,0xb5c0fbcfec4d3b2fULL) - F(w3 ,0xe9b5dba58189dbbcULL) - F(w4 ,0x3956c25bf348b538ULL) - F(w5 ,0x59f111f1b605d019ULL) - F(w6 ,0x923f82a4af194f9bULL) - F(w7 ,0xab1c5ed5da6d8118ULL) - F(w8 ,0xd807aa98a3030242ULL) - F(w9 ,0x12835b0145706fbeULL) - F(w10,0x243185be4ee4b28cULL) - F(w11,0x550c7dc3d5ffb4e2ULL) - F(w12,0x72be5d74f27b896fULL) - F(w13,0x80deb1fe3b1696b1ULL) - F(w14,0x9bdc06a725c71235ULL) - F(w15,0xc19bf174cf692694ULL) - - EXPAND - - F(w0 ,0xe49b69c19ef14ad2ULL) - F(w1 ,0xefbe4786384f25e3ULL) - F(w2 ,0x0fc19dc68b8cd5b5ULL) - F(w3 ,0x240ca1cc77ac9c65ULL) - F(w4 ,0x2de92c6f592b0275ULL) - F(w5 ,0x4a7484aa6ea6e483ULL) - F(w6 ,0x5cb0a9dcbd41fbd4ULL) - F(w7 ,0x76f988da831153b5ULL) - F(w8 ,0x983e5152ee66dfabULL) - F(w9 ,0xa831c66d2db43210ULL) - F(w10,0xb00327c898fb213fULL) - F(w11,0xbf597fc7beef0ee4ULL) - F(w12,0xc6e00bf33da88fc2ULL) - F(w13,0xd5a79147930aa725ULL) - F(w14,0x06ca6351e003826fULL) - F(w15,0x142929670a0e6e70ULL) - - EXPAND - - F(w0 ,0x27b70a8546d22ffcULL) - F(w1 ,0x2e1b21385c26c926ULL) - F(w2 ,0x4d2c6dfc5ac42aedULL) - F(w3 ,0x53380d139d95b3dfULL) - F(w4 ,0x650a73548baf63deULL) - F(w5 ,0x766a0abb3c77b2a8ULL) - F(w6 ,0x81c2c92e47edaee6ULL) - F(w7 ,0x92722c851482353bULL) - F(w8 ,0xa2bfe8a14cf10364ULL) - F(w9 ,0xa81a664bbc423001ULL) - F(w10,0xc24b8b70d0f89791ULL) - F(w11,0xc76c51a30654be30ULL) - F(w12,0xd192e819d6ef5218ULL) - F(w13,0xd69906245565a910ULL) - F(w14,0xf40e35855771202aULL) - F(w15,0x106aa07032bbd1b8ULL) - - EXPAND - - F(w0 ,0x19a4c116b8d2d0c8ULL) - F(w1 ,0x1e376c085141ab53ULL) - F(w2 ,0x2748774cdf8eeb99ULL) - F(w3 ,0x34b0bcb5e19b48a8ULL) - F(w4 ,0x391c0cb3c5c95a63ULL) - F(w5 ,0x4ed8aa4ae3418acbULL) - F(w6 ,0x5b9cca4f7763e373ULL) - F(w7 ,0x682e6ff3d6b2b8a3ULL) - F(w8 ,0x748f82ee5defb2fcULL) - F(w9 ,0x78a5636f43172f60ULL) - F(w10,0x84c87814a1f0ab72ULL) - F(w11,0x8cc702081a6439ecULL) - F(w12,0x90befffa23631e28ULL) - F(w13,0xa4506cebde82bde9ULL) - F(w14,0xbef9a3f7b2c67915ULL) - F(w15,0xc67178f2e372532bULL) - - EXPAND - - F(w0 ,0xca273eceea26619cULL) - F(w1 ,0xd186b8c721c0c207ULL) - F(w2 ,0xeada7dd6cde0eb1eULL) - F(w3 ,0xf57d4f7fee6ed178ULL) - F(w4 ,0x06f067aa72176fbaULL) - F(w5 ,0x0a637dc5a2c898a6ULL) - F(w6 ,0x113f9804bef90daeULL) - F(w7 ,0x1b710b35131c471bULL) - F(w8 ,0x28db77f523047d84ULL) - F(w9 ,0x32caab7b40c72493ULL) - F(w10,0x3c9ebe0a15c9bebcULL) - F(w11,0x431d67c49c100d4cULL) - F(w12,0x4cc5d4becb3e42b6ULL) - F(w13,0x597f299cfc657e2aULL) - F(w14,0x5fcb6fab3ad6faecULL) - F(w15,0x6c44198c4a475817ULL) - - a += state[0]; - b += state[1]; - c += state[2]; - d += state[3]; - e += state[4]; - f += state[5]; - g += state[6]; - h += state[7]; - - state[0] = a; - state[1] = b; - state[2] = c; - state[3] = d; - state[4] = e; - state[5] = f; - state[6] = g; - state[7] = h; - - in += 128; - inlen -= 128; - } - - store_bigendian(statebytes + 0,state[0]); - store_bigendian(statebytes + 8,state[1]); - store_bigendian(statebytes + 16,state[2]); - store_bigendian(statebytes + 24,state[3]); - store_bigendian(statebytes + 32,state[4]); - store_bigendian(statebytes + 40,state[5]); - store_bigendian(statebytes + 48,state[6]); - store_bigendian(statebytes + 56,state[7]); - - return inlen; -} -- cgit v1.2.3