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Upgrade openssl from 1.1.0e to 1.1.1b, with source code. 4.0.78

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winlin 2021-03-01 20:47:57 +08:00
parent 8f1c992379
commit 96dbd7bced
1476 changed files with 616554 additions and 4 deletions
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129
trunk/3rdparty/openssl-1.1-fit/crypto/blake2/blake2_impl.h vendored Normal file
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/*
* Copyright 2016-2017 The OpenSSL Project Authors. All Rights Reserved.
*
* Licensed under the OpenSSL license (the "License"). You may not use
* this file except in compliance with the License. You can obtain a copy
* in the file LICENSE in the source distribution or at
* https://www.openssl.org/source/license.html
*/
/*
* Derived from the BLAKE2 reference implementation written by Samuel Neves.
* Copyright 2012, Samuel Neves <sneves@dei.uc.pt>
* More information about the BLAKE2 hash function and its implementations
* can be found at https://blake2.net.
*/
#include <string.h>
static ossl_inline uint32_t load32(const uint8_t *src)
{
const union {
long one;
char little;
} is_endian = { 1 };
if (is_endian.little) {
uint32_t w;
memcpy(&w, src, sizeof(w));
return w;
} else {
uint32_t w = ((uint32_t)src[0])
| ((uint32_t)src[1] << 8)
| ((uint32_t)src[2] << 16)
| ((uint32_t)src[3] << 24);
return w;
}
}
static ossl_inline uint64_t load64(const uint8_t *src)
{
const union {
long one;
char little;
} is_endian = { 1 };
if (is_endian.little) {
uint64_t w;
memcpy(&w, src, sizeof(w));
return w;
} else {
uint64_t w = ((uint64_t)src[0])
| ((uint64_t)src[1] << 8)
| ((uint64_t)src[2] << 16)
| ((uint64_t)src[3] << 24)
| ((uint64_t)src[4] << 32)
| ((uint64_t)src[5] << 40)
| ((uint64_t)src[6] << 48)
| ((uint64_t)src[7] << 56);
return w;
}
}
static ossl_inline void store32(uint8_t *dst, uint32_t w)
{
const union {
long one;
char little;
} is_endian = { 1 };
if (is_endian.little) {
memcpy(dst, &w, sizeof(w));
} else {
uint8_t *p = (uint8_t *)dst;
int i;
for (i = 0; i < 4; i++)
p[i] = (uint8_t)(w >> (8 * i));
}
}
static ossl_inline void store64(uint8_t *dst, uint64_t w)
{
const union {
long one;
char little;
} is_endian = { 1 };
if (is_endian.little) {
memcpy(dst, &w, sizeof(w));
} else {
uint8_t *p = (uint8_t *)dst;
int i;
for (i = 0; i < 8; i++)
p[i] = (uint8_t)(w >> (8 * i));
}
}
static ossl_inline uint64_t load48(const uint8_t *src)
{
uint64_t w = ((uint64_t)src[0])
| ((uint64_t)src[1] << 8)
| ((uint64_t)src[2] << 16)
| ((uint64_t)src[3] << 24)
| ((uint64_t)src[4] << 32)
| ((uint64_t)src[5] << 40);
return w;
}
static ossl_inline void store48(uint8_t *dst, uint64_t w)
{
uint8_t *p = (uint8_t *)dst;
p[0] = (uint8_t)w;
p[1] = (uint8_t)(w>>8);
p[2] = (uint8_t)(w>>16);
p[3] = (uint8_t)(w>>24);
p[4] = (uint8_t)(w>>32);
p[5] = (uint8_t)(w>>40);
}
static ossl_inline uint32_t rotr32(const uint32_t w, const unsigned int c)
{
return (w >> c) | (w << (32 - c));
}
static ossl_inline uint64_t rotr64(const uint64_t w, const unsigned int c)
{
return (w >> c) | (w << (64 - c));
}

90
trunk/3rdparty/openssl-1.1-fit/crypto/blake2/blake2_locl.h vendored Normal file
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/*
* Copyright 2016-2017 The OpenSSL Project Authors. All Rights Reserved.
*
* Licensed under the OpenSSL license (the "License"). You may not use
* this file except in compliance with the License. You can obtain a copy
* in the file LICENSE in the source distribution or at
* https://www.openssl.org/source/license.html
*/
/*
* Derived from the BLAKE2 reference implementation written by Samuel Neves.
* Copyright 2012, Samuel Neves <sneves@dei.uc.pt>
* More information about the BLAKE2 hash function and its implementations
* can be found at https://blake2.net.
*/
#include <stddef.h>
#define BLAKE2S_BLOCKBYTES 64
#define BLAKE2S_OUTBYTES 32
#define BLAKE2S_KEYBYTES 32
#define BLAKE2S_SALTBYTES 8
#define BLAKE2S_PERSONALBYTES 8
#define BLAKE2B_BLOCKBYTES 128
#define BLAKE2B_OUTBYTES 64
#define BLAKE2B_KEYBYTES 64
#define BLAKE2B_SALTBYTES 16
#define BLAKE2B_PERSONALBYTES 16
struct blake2s_param_st {
uint8_t digest_length; /* 1 */
uint8_t key_length; /* 2 */
uint8_t fanout; /* 3 */
uint8_t depth; /* 4 */
uint8_t leaf_length[4];/* 8 */
uint8_t node_offset[6];/* 14 */
uint8_t node_depth; /* 15 */
uint8_t inner_length; /* 16 */
uint8_t salt[BLAKE2S_SALTBYTES]; /* 24 */
uint8_t personal[BLAKE2S_PERSONALBYTES]; /* 32 */
};
typedef struct blake2s_param_st BLAKE2S_PARAM;
struct blake2s_ctx_st {
uint32_t h[8];
uint32_t t[2];
uint32_t f[2];
uint8_t buf[BLAKE2S_BLOCKBYTES];
size_t buflen;
};
struct blake2b_param_st {
uint8_t digest_length; /* 1 */
uint8_t key_length; /* 2 */
uint8_t fanout; /* 3 */
uint8_t depth; /* 4 */
uint8_t leaf_length[4];/* 8 */
uint8_t node_offset[8];/* 16 */
uint8_t node_depth; /* 17 */
uint8_t inner_length; /* 18 */
uint8_t reserved[14]; /* 32 */
uint8_t salt[BLAKE2B_SALTBYTES]; /* 48 */
uint8_t personal[BLAKE2B_PERSONALBYTES]; /* 64 */
};
typedef struct blake2b_param_st BLAKE2B_PARAM;
struct blake2b_ctx_st {
uint64_t h[8];
uint64_t t[2];
uint64_t f[2];
uint8_t buf[BLAKE2B_BLOCKBYTES];
size_t buflen;
};
#define BLAKE2B_DIGEST_LENGTH 64
#define BLAKE2S_DIGEST_LENGTH 32
typedef struct blake2s_ctx_st BLAKE2S_CTX;
typedef struct blake2b_ctx_st BLAKE2B_CTX;
int BLAKE2b_Init(BLAKE2B_CTX *c);
int BLAKE2b_Update(BLAKE2B_CTX *c, const void *data, size_t datalen);
int BLAKE2b_Final(unsigned char *md, BLAKE2B_CTX *c);
int BLAKE2s_Init(BLAKE2S_CTX *c);
int BLAKE2s_Update(BLAKE2S_CTX *c, const void *data, size_t datalen);
int BLAKE2s_Final(unsigned char *md, BLAKE2S_CTX *c);

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/*
* Copyright 2016-2017 The OpenSSL Project Authors. All Rights Reserved.
*
* Licensed under the OpenSSL license (the "License"). You may not use
* this file except in compliance with the License. You can obtain a copy
* in the file LICENSE in the source distribution or at
* https://www.openssl.org/source/license.html
*/
/*
* Derived from the BLAKE2 reference implementation written by Samuel Neves.
* Copyright 2012, Samuel Neves <sneves@dei.uc.pt>
* More information about the BLAKE2 hash function and its implementations
* can be found at https://blake2.net.
*/
#include <assert.h>
#include <string.h>
#include <openssl/crypto.h>
#include "blake2_locl.h"
#include "blake2_impl.h"
static const uint64_t blake2b_IV[8] =
{
0x6a09e667f3bcc908U, 0xbb67ae8584caa73bU,
0x3c6ef372fe94f82bU, 0xa54ff53a5f1d36f1U,
0x510e527fade682d1U, 0x9b05688c2b3e6c1fU,
0x1f83d9abfb41bd6bU, 0x5be0cd19137e2179U
};
static const uint8_t blake2b_sigma[12][16] =
{
{ 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15 } ,
{ 14, 10, 4, 8, 9, 15, 13, 6, 1, 12, 0, 2, 11, 7, 5, 3 } ,
{ 11, 8, 12, 0, 5, 2, 15, 13, 10, 14, 3, 6, 7, 1, 9, 4 } ,
{ 7, 9, 3, 1, 13, 12, 11, 14, 2, 6, 5, 10, 4, 0, 15, 8 } ,
{ 9, 0, 5, 7, 2, 4, 10, 15, 14, 1, 11, 12, 6, 8, 3, 13 } ,
{ 2, 12, 6, 10, 0, 11, 8, 3, 4, 13, 7, 5, 15, 14, 1, 9 } ,
{ 12, 5, 1, 15, 14, 13, 4, 10, 0, 7, 6, 3, 9, 2, 8, 11 } ,
{ 13, 11, 7, 14, 12, 1, 3, 9, 5, 0, 15, 4, 8, 6, 2, 10 } ,
{ 6, 15, 14, 9, 11, 3, 0, 8, 12, 2, 13, 7, 1, 4, 10, 5 } ,
{ 10, 2, 8, 4, 7, 6, 1, 5, 15, 11, 9, 14, 3, 12, 13 , 0 } ,
{ 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15 } ,
{ 14, 10, 4, 8, 9, 15, 13, 6, 1, 12, 0, 2, 11, 7, 5, 3 }
};
/* Set that it's the last block we'll compress */
static ossl_inline void blake2b_set_lastblock(BLAKE2B_CTX *S)
{
S->f[0] = -1;
}
/* Initialize the hashing state. */
static ossl_inline void blake2b_init0(BLAKE2B_CTX *S)
{
int i;
memset(S, 0, sizeof(BLAKE2B_CTX));
for (i = 0; i < 8; ++i) {
S->h[i] = blake2b_IV[i];
}
}
/* init xors IV with input parameter block */
static void blake2b_init_param(BLAKE2B_CTX *S, const BLAKE2B_PARAM *P)
{
size_t i;
const uint8_t *p = (const uint8_t *)(P);
blake2b_init0(S);
/* The param struct is carefully hand packed, and should be 64 bytes on
* every platform. */
assert(sizeof(BLAKE2B_PARAM) == 64);
/* IV XOR ParamBlock */
for (i = 0; i < 8; ++i) {
S->h[i] ^= load64(p + sizeof(S->h[i]) * i);
}
}
/* Initialize the hashing context. Always returns 1. */
int BLAKE2b_Init(BLAKE2B_CTX *c)
{
BLAKE2B_PARAM P[1];
P->digest_length = BLAKE2B_DIGEST_LENGTH;
P->key_length = 0;
P->fanout = 1;
P->depth = 1;
store32(P->leaf_length, 0);
store64(P->node_offset, 0);
P->node_depth = 0;
P->inner_length = 0;
memset(P->reserved, 0, sizeof(P->reserved));
memset(P->salt, 0, sizeof(P->salt));
memset(P->personal, 0, sizeof(P->personal));
blake2b_init_param(c, P);
return 1;
}
/* Permute the state while xoring in the block of data. */
static void blake2b_compress(BLAKE2B_CTX *S,
const uint8_t *blocks,
size_t len)
{
uint64_t m[16];
uint64_t v[16];
int i;
size_t increment;
/*
* There are two distinct usage vectors for this function:
*
* a) BLAKE2b_Update uses it to process complete blocks,
* possibly more than one at a time;
*
* b) BLAK2b_Final uses it to process last block, always
* single but possibly incomplete, in which case caller
* pads input with zeros.
*/
assert(len < BLAKE2B_BLOCKBYTES || len % BLAKE2B_BLOCKBYTES == 0);
/*
* Since last block is always processed with separate call,
* |len| not being multiple of complete blocks can be observed
* only with |len| being less than BLAKE2B_BLOCKBYTES ("less"
* including even zero), which is why following assignment doesn't
* have to reside inside the main loop below.
*/
increment = len < BLAKE2B_BLOCKBYTES ? len : BLAKE2B_BLOCKBYTES;
for (i = 0; i < 8; ++i) {
v[i] = S->h[i];
}
do {
for (i = 0; i < 16; ++i) {
m[i] = load64(blocks + i * sizeof(m[i]));
}
/* blake2b_increment_counter */
S->t[0] += increment;
S->t[1] += (S->t[0] < increment);
v[8] = blake2b_IV[0];
v[9] = blake2b_IV[1];
v[10] = blake2b_IV[2];
v[11] = blake2b_IV[3];
v[12] = S->t[0] ^ blake2b_IV[4];
v[13] = S->t[1] ^ blake2b_IV[5];
v[14] = S->f[0] ^ blake2b_IV[6];
v[15] = S->f[1] ^ blake2b_IV[7];
#define G(r,i,a,b,c,d) \
do { \
a = a + b + m[blake2b_sigma[r][2*i+0]]; \
d = rotr64(d ^ a, 32); \
c = c + d; \
b = rotr64(b ^ c, 24); \
a = a + b + m[blake2b_sigma[r][2*i+1]]; \
d = rotr64(d ^ a, 16); \
c = c + d; \
b = rotr64(b ^ c, 63); \
} while (0)
#define ROUND(r) \
do { \
G(r,0,v[ 0],v[ 4],v[ 8],v[12]); \
G(r,1,v[ 1],v[ 5],v[ 9],v[13]); \
G(r,2,v[ 2],v[ 6],v[10],v[14]); \
G(r,3,v[ 3],v[ 7],v[11],v[15]); \
G(r,4,v[ 0],v[ 5],v[10],v[15]); \
G(r,5,v[ 1],v[ 6],v[11],v[12]); \
G(r,6,v[ 2],v[ 7],v[ 8],v[13]); \
G(r,7,v[ 3],v[ 4],v[ 9],v[14]); \
} while (0)
#if defined(OPENSSL_SMALL_FOOTPRINT)
/* 3x size reduction on x86_64, almost 7x on ARMv8, 9x on ARMv4 */
for (i = 0; i < 12; i++) {
ROUND(i);
}
#else
ROUND(0);
ROUND(1);
ROUND(2);
ROUND(3);
ROUND(4);
ROUND(5);
ROUND(6);
ROUND(7);
ROUND(8);
ROUND(9);
ROUND(10);
ROUND(11);
#endif
for (i = 0; i < 8; ++i) {
S->h[i] = v[i] ^= v[i + 8] ^ S->h[i];
}
#undef G
#undef ROUND
blocks += increment;
len -= increment;
} while (len);
}
/* Absorb the input data into the hash state. Always returns 1. */
int BLAKE2b_Update(BLAKE2B_CTX *c, const void *data, size_t datalen)
{
const uint8_t *in = data;
size_t fill;
/*
* Intuitively one would expect intermediate buffer, c->buf, to
* store incomplete blocks. But in this case we are interested to
* temporarily stash even complete blocks, because last one in the
* stream has to be treated in special way, and at this point we
* don't know if last block in *this* call is last one "ever". This
* is the reason for why |datalen| is compared as >, and not >=.
*/
fill = sizeof(c->buf) - c->buflen;
if (datalen > fill) {
if (c->buflen) {
memcpy(c->buf + c->buflen, in, fill); /* Fill buffer */
blake2b_compress(c, c->buf, BLAKE2B_BLOCKBYTES);
c->buflen = 0;
in += fill;
datalen -= fill;
}
if (datalen > BLAKE2B_BLOCKBYTES) {
size_t stashlen = datalen % BLAKE2B_BLOCKBYTES;
/*
* If |datalen| is a multiple of the blocksize, stash
* last complete block, it can be final one...
*/
stashlen = stashlen ? stashlen : BLAKE2B_BLOCKBYTES;
datalen -= stashlen;
blake2b_compress(c, in, datalen);
in += datalen;
datalen = stashlen;
}
}
assert(datalen <= BLAKE2B_BLOCKBYTES);
memcpy(c->buf + c->buflen, in, datalen);
c->buflen += datalen; /* Be lazy, do not compress */
return 1;
}
/*
* Calculate the final hash and save it in md.
* Always returns 1.
*/
int BLAKE2b_Final(unsigned char *md, BLAKE2B_CTX *c)
{
int i;
blake2b_set_lastblock(c);
/* Padding */
memset(c->buf + c->buflen, 0, sizeof(c->buf) - c->buflen);
blake2b_compress(c, c->buf, c->buflen);
/* Output full hash to message digest */
for (i = 0; i < 8; ++i) {
store64(md + sizeof(c->h[i]) * i, c->h[i]);
}
OPENSSL_cleanse(c, sizeof(BLAKE2B_CTX));
return 1;
}

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

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LIBS=../../libcrypto
SOURCE[../../libcrypto]=\
blake2b.c blake2s.c m_blake2b.c m_blake2s.c

59
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/*
* Copyright 2016 The OpenSSL Project Authors. All Rights Reserved.
*
* Licensed under the OpenSSL license (the "License"). You may not use
* this file except in compliance with the License. You can obtain a copy
* in the file LICENSE in the source distribution or at
* https://www.openssl.org/source/license.html
*/
/*
* Derived from the BLAKE2 reference implementation written by Samuel Neves.
* Copyright 2012, Samuel Neves <sneves@dei.uc.pt>
* More information about the BLAKE2 hash function and its implementations
* can be found at https://blake2.net.
*/
#include "internal/cryptlib.h"
#ifndef OPENSSL_NO_BLAKE2
# include <openssl/evp.h>
# include <openssl/objects.h>
# include "blake2_locl.h"
# include "internal/evp_int.h"
static int init(EVP_MD_CTX *ctx)
{
return BLAKE2b_Init(EVP_MD_CTX_md_data(ctx));
}
static int update(EVP_MD_CTX *ctx, const void *data, size_t count)
{
return BLAKE2b_Update(EVP_MD_CTX_md_data(ctx), data, count);
}
static int final(EVP_MD_CTX *ctx, unsigned char *md)
{
return BLAKE2b_Final(md, EVP_MD_CTX_md_data(ctx));
}
static const EVP_MD blake2b_md = {
NID_blake2b512,
0,
BLAKE2B_DIGEST_LENGTH,
0,
init,
update,
final,
NULL,
NULL,
BLAKE2B_BLOCKBYTES,
sizeof(EVP_MD *) + sizeof(BLAKE2B_CTX),
};
const EVP_MD *EVP_blake2b512(void)
{
return &blake2b_md;
}
#endif

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/*
* Copyright 2016 The OpenSSL Project Authors. All Rights Reserved.
*
* Licensed under the OpenSSL license (the "License"). You may not use
* this file except in compliance with the License. You can obtain a copy
* in the file LICENSE in the source distribution or at
* https://www.openssl.org/source/license.html
*/
/*
* Derived from the BLAKE2 reference implementation written by Samuel Neves.
* Copyright 2012, Samuel Neves <sneves@dei.uc.pt>
* More information about the BLAKE2 hash function and its implementations
* can be found at https://blake2.net.
*/
#include "internal/cryptlib.h"
#ifndef OPENSSL_NO_BLAKE2
# include <openssl/evp.h>
# include <openssl/objects.h>
# include "blake2_locl.h"
# include "internal/evp_int.h"
static int init(EVP_MD_CTX *ctx)
{
return BLAKE2s_Init(EVP_MD_CTX_md_data(ctx));
}
static int update(EVP_MD_CTX *ctx, const void *data, size_t count)
{
return BLAKE2s_Update(EVP_MD_CTX_md_data(ctx), data, count);
}
static int final(EVP_MD_CTX *ctx, unsigned char *md)
{
return BLAKE2s_Final(md, EVP_MD_CTX_md_data(ctx));
}
static const EVP_MD blake2s_md = {
NID_blake2s256,
0,
BLAKE2S_DIGEST_LENGTH,
0,
init,
update,
final,
NULL,
NULL,
BLAKE2S_BLOCKBYTES,
sizeof(EVP_MD *) + sizeof(BLAKE2S_CTX),
};
const EVP_MD *EVP_blake2s256(void)
{
return &blake2s_md;
}
#endif