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

This commit is contained in:
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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LIBS=../../libcrypto
SOURCE[../../libcrypto]=cmac.c cm_ameth.c cm_pmeth.c

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/*
* Copyright 2010-2016 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
*/
#include <stdio.h>
#include "internal/cryptlib.h"
#include <openssl/evp.h>
#include <openssl/cmac.h>
#include "internal/asn1_int.h"
/*
* CMAC "ASN1" method. This is just here to indicate the maximum CMAC output
* length and to free up a CMAC key.
*/
static int cmac_size(const EVP_PKEY *pkey)
{
return EVP_MAX_BLOCK_LENGTH;
}
static void cmac_key_free(EVP_PKEY *pkey)
{
CMAC_CTX *cmctx = EVP_PKEY_get0(pkey);
CMAC_CTX_free(cmctx);
}
const EVP_PKEY_ASN1_METHOD cmac_asn1_meth = {
EVP_PKEY_CMAC,
EVP_PKEY_CMAC,
0,
"CMAC",
"OpenSSL CMAC method",
0, 0, 0, 0,
0, 0, 0,
cmac_size,
0, 0,
0, 0, 0, 0, 0, 0, 0,
cmac_key_free,
0,
0, 0
};

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/*
* Copyright 2010-2016 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
*/
#include <stdio.h>
#include "internal/cryptlib.h"
#include <openssl/x509.h>
#include <openssl/x509v3.h>
#include <openssl/evp.h>
#include <openssl/cmac.h>
#include "internal/evp_int.h"
/* The context structure and "key" is simply a CMAC_CTX */
static int pkey_cmac_init(EVP_PKEY_CTX *ctx)
{
ctx->data = CMAC_CTX_new();
if (ctx->data == NULL)
return 0;
ctx->keygen_info_count = 0;
return 1;
}
static int pkey_cmac_copy(EVP_PKEY_CTX *dst, EVP_PKEY_CTX *src)
{
if (!pkey_cmac_init(dst))
return 0;
if (!CMAC_CTX_copy(dst->data, src->data))
return 0;
return 1;
}
static void pkey_cmac_cleanup(EVP_PKEY_CTX *ctx)
{
CMAC_CTX_free(ctx->data);
}
static int pkey_cmac_keygen(EVP_PKEY_CTX *ctx, EVP_PKEY *pkey)
{
CMAC_CTX *cmkey = CMAC_CTX_new();
CMAC_CTX *cmctx = ctx->data;
if (cmkey == NULL)
return 0;
if (!CMAC_CTX_copy(cmkey, cmctx)) {
CMAC_CTX_free(cmkey);
return 0;
}
EVP_PKEY_assign(pkey, EVP_PKEY_CMAC, cmkey);
return 1;
}
static int int_update(EVP_MD_CTX *ctx, const void *data, size_t count)
{
if (!CMAC_Update(EVP_MD_CTX_pkey_ctx(ctx)->data, data, count))
return 0;
return 1;
}
static int cmac_signctx_init(EVP_PKEY_CTX *ctx, EVP_MD_CTX *mctx)
{
EVP_MD_CTX_set_flags(mctx, EVP_MD_CTX_FLAG_NO_INIT);
EVP_MD_CTX_set_update_fn(mctx, int_update);
return 1;
}
static int cmac_signctx(EVP_PKEY_CTX *ctx, unsigned char *sig, size_t *siglen,
EVP_MD_CTX *mctx)
{
return CMAC_Final(ctx->data, sig, siglen);
}
static int pkey_cmac_ctrl(EVP_PKEY_CTX *ctx, int type, int p1, void *p2)
{
CMAC_CTX *cmctx = ctx->data;
switch (type) {
case EVP_PKEY_CTRL_SET_MAC_KEY:
if (!p2 || p1 < 0)
return 0;
if (!CMAC_Init(cmctx, p2, p1, NULL, NULL))
return 0;
break;
case EVP_PKEY_CTRL_CIPHER:
if (!CMAC_Init(cmctx, NULL, 0, p2, ctx->engine))
return 0;
break;
case EVP_PKEY_CTRL_MD:
if (ctx->pkey && !CMAC_CTX_copy(ctx->data,
(CMAC_CTX *)ctx->pkey->pkey.ptr))
return 0;
if (!CMAC_Init(cmctx, NULL, 0, NULL, NULL))
return 0;
break;
default:
return -2;
}
return 1;
}
static int pkey_cmac_ctrl_str(EVP_PKEY_CTX *ctx,
const char *type, const char *value)
{
if (!value) {
return 0;
}
if (strcmp(type, "cipher") == 0) {
const EVP_CIPHER *c;
c = EVP_get_cipherbyname(value);
if (!c)
return 0;
return pkey_cmac_ctrl(ctx, EVP_PKEY_CTRL_CIPHER, -1, (void *)c);
}
if (strcmp(type, "key") == 0)
return EVP_PKEY_CTX_str2ctrl(ctx, EVP_PKEY_CTRL_SET_MAC_KEY, value);
if (strcmp(type, "hexkey") == 0)
return EVP_PKEY_CTX_hex2ctrl(ctx, EVP_PKEY_CTRL_SET_MAC_KEY, value);
return -2;
}
const EVP_PKEY_METHOD cmac_pkey_meth = {
EVP_PKEY_CMAC,
EVP_PKEY_FLAG_SIGCTX_CUSTOM,
pkey_cmac_init,
pkey_cmac_copy,
pkey_cmac_cleanup,
0, 0,
0,
pkey_cmac_keygen,
0, 0,
0, 0,
0, 0,
cmac_signctx_init,
cmac_signctx,
0, 0,
0, 0,
0, 0,
0, 0,
pkey_cmac_ctrl,
pkey_cmac_ctrl_str
};

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/*
* Copyright 2010-2018 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
*/
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "internal/cryptlib.h"
#include <openssl/cmac.h>
#include <openssl/err.h>
struct CMAC_CTX_st {
/* Cipher context to use */
EVP_CIPHER_CTX *cctx;
/* Keys k1 and k2 */
unsigned char k1[EVP_MAX_BLOCK_LENGTH];
unsigned char k2[EVP_MAX_BLOCK_LENGTH];
/* Temporary block */
unsigned char tbl[EVP_MAX_BLOCK_LENGTH];
/* Last (possibly partial) block */
unsigned char last_block[EVP_MAX_BLOCK_LENGTH];
/* Number of bytes in last block: -1 means context not initialised */
int nlast_block;
};
/* Make temporary keys K1 and K2 */
static void make_kn(unsigned char *k1, const unsigned char *l, int bl)
{
int i;
unsigned char c = l[0], carry = c >> 7, cnext;
/* Shift block to left, including carry */
for (i = 0; i < bl - 1; i++, c = cnext)
k1[i] = (c << 1) | ((cnext = l[i + 1]) >> 7);
/* If MSB set fixup with R */
k1[i] = (c << 1) ^ ((0 - carry) & (bl == 16 ? 0x87 : 0x1b));
}
CMAC_CTX *CMAC_CTX_new(void)
{
CMAC_CTX *ctx;
if ((ctx = OPENSSL_malloc(sizeof(*ctx))) == NULL) {
CRYPTOerr(CRYPTO_F_CMAC_CTX_NEW, ERR_R_MALLOC_FAILURE);
return NULL;
}
ctx->cctx = EVP_CIPHER_CTX_new();
if (ctx->cctx == NULL) {
OPENSSL_free(ctx);
return NULL;
}
ctx->nlast_block = -1;
return ctx;
}
void CMAC_CTX_cleanup(CMAC_CTX *ctx)
{
EVP_CIPHER_CTX_reset(ctx->cctx);
OPENSSL_cleanse(ctx->tbl, EVP_MAX_BLOCK_LENGTH);
OPENSSL_cleanse(ctx->k1, EVP_MAX_BLOCK_LENGTH);
OPENSSL_cleanse(ctx->k2, EVP_MAX_BLOCK_LENGTH);
OPENSSL_cleanse(ctx->last_block, EVP_MAX_BLOCK_LENGTH);
ctx->nlast_block = -1;
}
EVP_CIPHER_CTX *CMAC_CTX_get0_cipher_ctx(CMAC_CTX *ctx)
{
return ctx->cctx;
}
void CMAC_CTX_free(CMAC_CTX *ctx)
{
if (!ctx)
return;
CMAC_CTX_cleanup(ctx);
EVP_CIPHER_CTX_free(ctx->cctx);
OPENSSL_free(ctx);
}
int CMAC_CTX_copy(CMAC_CTX *out, const CMAC_CTX *in)
{
int bl;
if (in->nlast_block == -1)
return 0;
if (!EVP_CIPHER_CTX_copy(out->cctx, in->cctx))
return 0;
bl = EVP_CIPHER_CTX_block_size(in->cctx);
memcpy(out->k1, in->k1, bl);
memcpy(out->k2, in->k2, bl);
memcpy(out->tbl, in->tbl, bl);
memcpy(out->last_block, in->last_block, bl);
out->nlast_block = in->nlast_block;
return 1;
}
int CMAC_Init(CMAC_CTX *ctx, const void *key, size_t keylen,
const EVP_CIPHER *cipher, ENGINE *impl)
{
static const unsigned char zero_iv[EVP_MAX_BLOCK_LENGTH] = { 0 };
/* All zeros means restart */
if (!key && !cipher && !impl && keylen == 0) {
/* Not initialised */
if (ctx->nlast_block == -1)
return 0;
if (!EVP_EncryptInit_ex(ctx->cctx, NULL, NULL, NULL, zero_iv))
return 0;
memset(ctx->tbl, 0, EVP_CIPHER_CTX_block_size(ctx->cctx));
ctx->nlast_block = 0;
return 1;
}
/* Initialise context */
if (cipher && !EVP_EncryptInit_ex(ctx->cctx, cipher, impl, NULL, NULL))
return 0;
/* Non-NULL key means initialisation complete */
if (key) {
int bl;
if (!EVP_CIPHER_CTX_cipher(ctx->cctx))
return 0;
if (!EVP_CIPHER_CTX_set_key_length(ctx->cctx, keylen))
return 0;
if (!EVP_EncryptInit_ex(ctx->cctx, NULL, NULL, key, zero_iv))
return 0;
bl = EVP_CIPHER_CTX_block_size(ctx->cctx);
if (!EVP_Cipher(ctx->cctx, ctx->tbl, zero_iv, bl))
return 0;
make_kn(ctx->k1, ctx->tbl, bl);
make_kn(ctx->k2, ctx->k1, bl);
OPENSSL_cleanse(ctx->tbl, bl);
/* Reset context again ready for first data block */
if (!EVP_EncryptInit_ex(ctx->cctx, NULL, NULL, NULL, zero_iv))
return 0;
/* Zero tbl so resume works */
memset(ctx->tbl, 0, bl);
ctx->nlast_block = 0;
}
return 1;
}
int CMAC_Update(CMAC_CTX *ctx, const void *in, size_t dlen)
{
const unsigned char *data = in;
size_t bl;
if (ctx->nlast_block == -1)
return 0;
if (dlen == 0)
return 1;
bl = EVP_CIPHER_CTX_block_size(ctx->cctx);
/* Copy into partial block if we need to */
if (ctx->nlast_block > 0) {
size_t nleft;
nleft = bl - ctx->nlast_block;
if (dlen < nleft)
nleft = dlen;
memcpy(ctx->last_block + ctx->nlast_block, data, nleft);
dlen -= nleft;
ctx->nlast_block += nleft;
/* If no more to process return */
if (dlen == 0)
return 1;
data += nleft;
/* Else not final block so encrypt it */
if (!EVP_Cipher(ctx->cctx, ctx->tbl, ctx->last_block, bl))
return 0;
}
/* Encrypt all but one of the complete blocks left */
while (dlen > bl) {
if (!EVP_Cipher(ctx->cctx, ctx->tbl, data, bl))
return 0;
dlen -= bl;
data += bl;
}
/* Copy any data left to last block buffer */
memcpy(ctx->last_block, data, dlen);
ctx->nlast_block = dlen;
return 1;
}
int CMAC_Final(CMAC_CTX *ctx, unsigned char *out, size_t *poutlen)
{
int i, bl, lb;
if (ctx->nlast_block == -1)
return 0;
bl = EVP_CIPHER_CTX_block_size(ctx->cctx);
*poutlen = (size_t)bl;
if (!out)
return 1;
lb = ctx->nlast_block;
/* Is last block complete? */
if (lb == bl) {
for (i = 0; i < bl; i++)
out[i] = ctx->last_block[i] ^ ctx->k1[i];
} else {
ctx->last_block[lb] = 0x80;
if (bl - lb > 1)
memset(ctx->last_block + lb + 1, 0, bl - lb - 1);
for (i = 0; i < bl; i++)
out[i] = ctx->last_block[i] ^ ctx->k2[i];
}
if (!EVP_Cipher(ctx->cctx, out, out, bl)) {
OPENSSL_cleanse(out, bl);
return 0;
}
return 1;
}
int CMAC_resume(CMAC_CTX *ctx)
{
if (ctx->nlast_block == -1)
return 0;
/*
* The buffer "tbl" contains the last fully encrypted block which is the
* last IV (or all zeroes if no last encrypted block). The last block has
* not been modified since CMAC_final(). So reinitialising using the last
* decrypted block will allow CMAC to continue after calling
* CMAC_Final().
*/
return EVP_EncryptInit_ex(ctx->cctx, NULL, NULL, NULL, ctx->tbl);
}