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Upgrade openssl from 1.1.0e to 1.1.1b, with source code. 4.0.78
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1476 changed files with 616554 additions and 4 deletions
263
trunk/3rdparty/openssl-1.1-fit/crypto/blake2/blake2s.c
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trunk/3rdparty/openssl-1.1-fit/crypto/blake2/blake2s.c
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/*
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* Copyright 2016-2017 The OpenSSL Project Authors. All Rights Reserved.
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*
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* Licensed under the OpenSSL license (the "License"). You may not use
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* this file except in compliance with the License. You can obtain a copy
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* in the file LICENSE in the source distribution or at
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* https://www.openssl.org/source/license.html
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*/
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/*
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* Derived from the BLAKE2 reference implementation written by Samuel Neves.
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* Copyright 2012, Samuel Neves <sneves@dei.uc.pt>
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* More information about the BLAKE2 hash function and its implementations
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* can be found at https://blake2.net.
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*/
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#include <assert.h>
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#include <string.h>
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#include <openssl/crypto.h>
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#include "blake2_locl.h"
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#include "blake2_impl.h"
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static const uint32_t blake2s_IV[8] =
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{
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0x6A09E667U, 0xBB67AE85U, 0x3C6EF372U, 0xA54FF53AU,
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0x510E527FU, 0x9B05688CU, 0x1F83D9ABU, 0x5BE0CD19U
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};
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static const uint8_t blake2s_sigma[10][16] =
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{
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{ 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15 } ,
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{ 14, 10, 4, 8, 9, 15, 13, 6, 1, 12, 0, 2, 11, 7, 5, 3 } ,
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{ 11, 8, 12, 0, 5, 2, 15, 13, 10, 14, 3, 6, 7, 1, 9, 4 } ,
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{ 7, 9, 3, 1, 13, 12, 11, 14, 2, 6, 5, 10, 4, 0, 15, 8 } ,
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{ 9, 0, 5, 7, 2, 4, 10, 15, 14, 1, 11, 12, 6, 8, 3, 13 } ,
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{ 2, 12, 6, 10, 0, 11, 8, 3, 4, 13, 7, 5, 15, 14, 1, 9 } ,
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{ 12, 5, 1, 15, 14, 13, 4, 10, 0, 7, 6, 3, 9, 2, 8, 11 } ,
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{ 13, 11, 7, 14, 12, 1, 3, 9, 5, 0, 15, 4, 8, 6, 2, 10 } ,
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{ 6, 15, 14, 9, 11, 3, 0, 8, 12, 2, 13, 7, 1, 4, 10, 5 } ,
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{ 10, 2, 8, 4, 7, 6, 1, 5, 15, 11, 9, 14, 3, 12, 13 , 0 } ,
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};
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/* Set that it's the last block we'll compress */
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static ossl_inline void blake2s_set_lastblock(BLAKE2S_CTX *S)
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{
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S->f[0] = -1;
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}
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/* Initialize the hashing state. */
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static ossl_inline void blake2s_init0(BLAKE2S_CTX *S)
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{
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int i;
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memset(S, 0, sizeof(BLAKE2S_CTX));
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for (i = 0; i < 8; ++i) {
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S->h[i] = blake2s_IV[i];
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}
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}
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/* init2 xors IV with input parameter block */
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static void blake2s_init_param(BLAKE2S_CTX *S, const BLAKE2S_PARAM *P)
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{
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const uint8_t *p = (const uint8_t *)(P);
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size_t i;
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/* The param struct is carefully hand packed, and should be 32 bytes on
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* every platform. */
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assert(sizeof(BLAKE2S_PARAM) == 32);
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blake2s_init0(S);
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/* IV XOR ParamBlock */
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for (i = 0; i < 8; ++i) {
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S->h[i] ^= load32(&p[i*4]);
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}
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}
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/* Initialize the hashing context. Always returns 1. */
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int BLAKE2s_Init(BLAKE2S_CTX *c)
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{
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BLAKE2S_PARAM P[1];
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P->digest_length = BLAKE2S_DIGEST_LENGTH;
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P->key_length = 0;
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P->fanout = 1;
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P->depth = 1;
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store32(P->leaf_length, 0);
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store48(P->node_offset, 0);
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P->node_depth = 0;
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P->inner_length = 0;
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memset(P->salt, 0, sizeof(P->salt));
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memset(P->personal, 0, sizeof(P->personal));
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blake2s_init_param(c, P);
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return 1;
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}
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/* Permute the state while xoring in the block of data. */
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static void blake2s_compress(BLAKE2S_CTX *S,
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const uint8_t *blocks,
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size_t len)
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{
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uint32_t m[16];
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uint32_t v[16];
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size_t i;
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size_t increment;
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/*
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* There are two distinct usage vectors for this function:
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*
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* a) BLAKE2s_Update uses it to process complete blocks,
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* possibly more than one at a time;
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*
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* b) BLAK2s_Final uses it to process last block, always
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* single but possibly incomplete, in which case caller
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* pads input with zeros.
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*/
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assert(len < BLAKE2S_BLOCKBYTES || len % BLAKE2S_BLOCKBYTES == 0);
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/*
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* Since last block is always processed with separate call,
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* |len| not being multiple of complete blocks can be observed
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* only with |len| being less than BLAKE2S_BLOCKBYTES ("less"
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* including even zero), which is why following assignment doesn't
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* have to reside inside the main loop below.
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*/
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increment = len < BLAKE2S_BLOCKBYTES ? len : BLAKE2S_BLOCKBYTES;
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for (i = 0; i < 8; ++i) {
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v[i] = S->h[i];
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}
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do {
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for (i = 0; i < 16; ++i) {
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m[i] = load32(blocks + i * sizeof(m[i]));
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}
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/* blake2s_increment_counter */
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S->t[0] += increment;
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S->t[1] += (S->t[0] < increment);
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v[ 8] = blake2s_IV[0];
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v[ 9] = blake2s_IV[1];
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v[10] = blake2s_IV[2];
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v[11] = blake2s_IV[3];
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v[12] = S->t[0] ^ blake2s_IV[4];
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v[13] = S->t[1] ^ blake2s_IV[5];
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v[14] = S->f[0] ^ blake2s_IV[6];
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v[15] = S->f[1] ^ blake2s_IV[7];
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#define G(r,i,a,b,c,d) \
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do { \
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a = a + b + m[blake2s_sigma[r][2*i+0]]; \
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d = rotr32(d ^ a, 16); \
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c = c + d; \
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b = rotr32(b ^ c, 12); \
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a = a + b + m[blake2s_sigma[r][2*i+1]]; \
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d = rotr32(d ^ a, 8); \
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c = c + d; \
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b = rotr32(b ^ c, 7); \
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} while (0)
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#define ROUND(r) \
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do { \
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G(r,0,v[ 0],v[ 4],v[ 8],v[12]); \
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G(r,1,v[ 1],v[ 5],v[ 9],v[13]); \
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G(r,2,v[ 2],v[ 6],v[10],v[14]); \
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G(r,3,v[ 3],v[ 7],v[11],v[15]); \
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G(r,4,v[ 0],v[ 5],v[10],v[15]); \
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G(r,5,v[ 1],v[ 6],v[11],v[12]); \
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G(r,6,v[ 2],v[ 7],v[ 8],v[13]); \
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G(r,7,v[ 3],v[ 4],v[ 9],v[14]); \
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} while (0)
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#if defined(OPENSSL_SMALL_FOOTPRINT)
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/* almost 3x reduction on x86_64, 4.5x on ARMv8, 4x on ARMv4 */
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for (i = 0; i < 10; i++) {
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ROUND(i);
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}
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#else
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ROUND(0);
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ROUND(1);
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ROUND(2);
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ROUND(3);
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ROUND(4);
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ROUND(5);
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ROUND(6);
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ROUND(7);
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ROUND(8);
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ROUND(9);
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#endif
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for (i = 0; i < 8; ++i) {
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S->h[i] = v[i] ^= v[i + 8] ^ S->h[i];
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}
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#undef G
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#undef ROUND
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blocks += increment;
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len -= increment;
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} while (len);
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}
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/* Absorb the input data into the hash state. Always returns 1. */
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int BLAKE2s_Update(BLAKE2S_CTX *c, const void *data, size_t datalen)
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{
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const uint8_t *in = data;
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size_t fill;
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/*
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* Intuitively one would expect intermediate buffer, c->buf, to
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* store incomplete blocks. But in this case we are interested to
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* temporarily stash even complete blocks, because last one in the
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* stream has to be treated in special way, and at this point we
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* don't know if last block in *this* call is last one "ever". This
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* is the reason for why |datalen| is compared as >, and not >=.
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*/
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fill = sizeof(c->buf) - c->buflen;
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if (datalen > fill) {
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if (c->buflen) {
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memcpy(c->buf + c->buflen, in, fill); /* Fill buffer */
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blake2s_compress(c, c->buf, BLAKE2S_BLOCKBYTES);
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c->buflen = 0;
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in += fill;
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datalen -= fill;
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}
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if (datalen > BLAKE2S_BLOCKBYTES) {
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size_t stashlen = datalen % BLAKE2S_BLOCKBYTES;
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/*
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* If |datalen| is a multiple of the blocksize, stash
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* last complete block, it can be final one...
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*/
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stashlen = stashlen ? stashlen : BLAKE2S_BLOCKBYTES;
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datalen -= stashlen;
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blake2s_compress(c, in, datalen);
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in += datalen;
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datalen = stashlen;
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}
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}
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assert(datalen <= BLAKE2S_BLOCKBYTES);
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memcpy(c->buf + c->buflen, in, datalen);
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c->buflen += datalen; /* Be lazy, do not compress */
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return 1;
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}
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/*
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* Calculate the final hash and save it in md.
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* Always returns 1.
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*/
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int BLAKE2s_Final(unsigned char *md, BLAKE2S_CTX *c)
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{
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int i;
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blake2s_set_lastblock(c);
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/* Padding */
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memset(c->buf + c->buflen, 0, sizeof(c->buf) - c->buflen);
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blake2s_compress(c, c->buf, c->buflen);
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/* Output full hash to temp buffer */
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for (i = 0; i < 8; ++i) {
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store32(md + sizeof(c->h[i]) * i, c->h[i]);
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}
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OPENSSL_cleanse(c, sizeof(BLAKE2S_CTX));
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return 1;
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}
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