Based on Nekogram. Key additions: - Rebrand to FoxiGram (app name, APK name, applicationId com.foxigram.app) - Embedded Xray (VLESS+Reality) proxy client via JNI libxray.so - Bundled hidden one-tap proxies (LTE + WiFi), read-only in UI - Auto-restore proxy on restart, rebind to active network (LTE/WiFi) - Server credentials externalized to git-ignored XrayServers.java (+ template) - libxray Go source included; compiled .so, keystore, google-services.json ignored
390 lines
14 KiB
C++
390 lines
14 KiB
C++
// Copyright 1995-2016 The OpenSSL Project Authors. All Rights Reserved.
|
|
//
|
|
// Licensed under the Apache License, Version 2.0 (the "License");
|
|
// you may not use this file except in compliance with the License.
|
|
// You may obtain a copy of the License at
|
|
//
|
|
// https://www.apache.org/licenses/LICENSE-2.0
|
|
//
|
|
// Unless required by applicable law or agreed to in writing, software
|
|
// distributed under the License is distributed on an "AS IS" BASIS,
|
|
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
// See the License for the specific language governing permissions and
|
|
// limitations under the License.
|
|
|
|
#include <string.h>
|
|
|
|
#include <openssl/mem.h>
|
|
|
|
#include "../../internal.h"
|
|
#include "../bcm_interface.h"
|
|
#include "../digest/md32_common.h"
|
|
#include "../service_indicator/internal.h"
|
|
#include "internal.h"
|
|
|
|
|
|
bcm_infallible BCM_sha1_init(SHA_CTX *sha) {
|
|
OPENSSL_memset(sha, 0, sizeof(SHA_CTX));
|
|
sha->h[0] = 0x67452301UL;
|
|
sha->h[1] = 0xefcdab89UL;
|
|
sha->h[2] = 0x98badcfeUL;
|
|
sha->h[3] = 0x10325476UL;
|
|
sha->h[4] = 0xc3d2e1f0UL;
|
|
return bcm_infallible::approved;
|
|
}
|
|
|
|
#if !defined(SHA1_ASM)
|
|
static void sha1_block_data_order(uint32_t state[5], const uint8_t *data,
|
|
size_t num);
|
|
#endif
|
|
|
|
bcm_infallible BCM_sha1_transform(SHA_CTX *c, const uint8_t data[SHA_CBLOCK]) {
|
|
sha1_block_data_order(c->h, data, 1);
|
|
return bcm_infallible::approved;
|
|
}
|
|
|
|
bcm_infallible BCM_sha1_update(SHA_CTX *c, const void *data, size_t len) {
|
|
crypto_md32_update(&sha1_block_data_order, c->h, c->data, SHA_CBLOCK, &c->num,
|
|
&c->Nh, &c->Nl, reinterpret_cast<const uint8_t *>(data),
|
|
len);
|
|
return bcm_infallible::approved;
|
|
}
|
|
|
|
static void sha1_output_state(uint8_t out[SHA_DIGEST_LENGTH],
|
|
const SHA_CTX *ctx) {
|
|
CRYPTO_store_u32_be(out, ctx->h[0]);
|
|
CRYPTO_store_u32_be(out + 4, ctx->h[1]);
|
|
CRYPTO_store_u32_be(out + 8, ctx->h[2]);
|
|
CRYPTO_store_u32_be(out + 12, ctx->h[3]);
|
|
CRYPTO_store_u32_be(out + 16, ctx->h[4]);
|
|
}
|
|
|
|
bcm_infallible BCM_sha1_final(uint8_t out[SHA_DIGEST_LENGTH], SHA_CTX *c) {
|
|
crypto_md32_final(&sha1_block_data_order, c->h, c->data, SHA_CBLOCK, &c->num,
|
|
c->Nh, c->Nl, /*is_big_endian=*/1);
|
|
|
|
sha1_output_state(out, c);
|
|
FIPS_service_indicator_update_state();
|
|
return bcm_infallible::approved;
|
|
}
|
|
|
|
bcm_infallible BCM_fips_186_2_prf(uint8_t *out, size_t out_len,
|
|
const uint8_t xkey[SHA_DIGEST_LENGTH]) {
|
|
// XKEY and XVAL are 160-bit values, but are internally right-padded up to
|
|
// block size. See FIPS 186-2, Appendix 3.3. This buffer maintains both the
|
|
// current value of XKEY and the padding.
|
|
uint8_t block[SHA_CBLOCK] = {0};
|
|
OPENSSL_memcpy(block, xkey, SHA_DIGEST_LENGTH);
|
|
|
|
while (out_len != 0) {
|
|
// We always use a zero XSEED, so we can merge the inner and outer loops.
|
|
// XVAL is also always equal to XKEY.
|
|
SHA_CTX ctx;
|
|
BCM_sha1_init(&ctx);
|
|
BCM_sha1_transform(&ctx, block);
|
|
|
|
// XKEY = (1 + XKEY + w_i) mod 2^b
|
|
uint32_t carry = 1;
|
|
for (int i = 4; i >= 0; i--) {
|
|
uint32_t tmp = CRYPTO_load_u32_be(block + i * 4);
|
|
tmp = CRYPTO_addc_u32(tmp, ctx.h[i], carry, &carry);
|
|
CRYPTO_store_u32_be(block + i * 4, tmp);
|
|
}
|
|
|
|
// Output w_i.
|
|
if (out_len < SHA_DIGEST_LENGTH) {
|
|
uint8_t buf[SHA_DIGEST_LENGTH];
|
|
sha1_output_state(buf, &ctx);
|
|
OPENSSL_memcpy(out, buf, out_len);
|
|
break;
|
|
}
|
|
sha1_output_state(out, &ctx);
|
|
out += SHA_DIGEST_LENGTH;
|
|
out_len -= SHA_DIGEST_LENGTH;
|
|
}
|
|
return bcm_infallible::not_approved;
|
|
}
|
|
|
|
#define Xupdate(a, ix, ia, ib, ic, id) \
|
|
do { \
|
|
(a) = ((ia) ^ (ib) ^ (ic) ^ (id)); \
|
|
(ix) = (a) = CRYPTO_rotl_u32((a), 1); \
|
|
} while (0)
|
|
|
|
#define K_00_19 0x5a827999UL
|
|
#define K_20_39 0x6ed9eba1UL
|
|
#define K_40_59 0x8f1bbcdcUL
|
|
#define K_60_79 0xca62c1d6UL
|
|
|
|
// As pointed out by Wei Dai <weidai@eskimo.com>, F() below can be simplified
|
|
// to the code in F_00_19. Wei attributes these optimisations to Peter
|
|
// Gutmann's SHS code, and he attributes it to Rich Schroeppel. #define
|
|
// F(x,y,z) (((x) & (y)) | ((~(x)) & (z))) I've just become aware of another
|
|
// tweak to be made, again from Wei Dai, in F_40_59, (x&a)|(y&a) -> (x|y)&a
|
|
#define F_00_19(b, c, d) ((((c) ^ (d)) & (b)) ^ (d))
|
|
#define F_20_39(b, c, d) ((b) ^ (c) ^ (d))
|
|
#define F_40_59(b, c, d) (((b) & (c)) | (((b) | (c)) & (d)))
|
|
#define F_60_79(b, c, d) F_20_39(b, c, d)
|
|
|
|
#define BODY_00_15(i, a, b, c, d, e, f, xi) \
|
|
do { \
|
|
(f) = (xi) + (e) + K_00_19 + CRYPTO_rotl_u32((a), 5) + \
|
|
F_00_19((b), (c), (d)); \
|
|
(b) = CRYPTO_rotl_u32((b), 30); \
|
|
} while (0)
|
|
|
|
#define BODY_16_19(i, a, b, c, d, e, f, xi, xa, xb, xc, xd) \
|
|
do { \
|
|
Xupdate(f, xi, xa, xb, xc, xd); \
|
|
(f) += (e) + K_00_19 + CRYPTO_rotl_u32((a), 5) + F_00_19((b), (c), (d)); \
|
|
(b) = CRYPTO_rotl_u32((b), 30); \
|
|
} while (0)
|
|
|
|
#define BODY_20_31(i, a, b, c, d, e, f, xi, xa, xb, xc, xd) \
|
|
do { \
|
|
Xupdate(f, xi, xa, xb, xc, xd); \
|
|
(f) += (e) + K_20_39 + CRYPTO_rotl_u32((a), 5) + F_20_39((b), (c), (d)); \
|
|
(b) = CRYPTO_rotl_u32((b), 30); \
|
|
} while (0)
|
|
|
|
#define BODY_32_39(i, a, b, c, d, e, f, xa, xb, xc, xd) \
|
|
do { \
|
|
Xupdate(f, xa, xa, xb, xc, xd); \
|
|
(f) += (e) + K_20_39 + CRYPTO_rotl_u32((a), 5) + F_20_39((b), (c), (d)); \
|
|
(b) = CRYPTO_rotl_u32((b), 30); \
|
|
} while (0)
|
|
|
|
#define BODY_40_59(i, a, b, c, d, e, f, xa, xb, xc, xd) \
|
|
do { \
|
|
Xupdate(f, xa, xa, xb, xc, xd); \
|
|
(f) += (e) + K_40_59 + CRYPTO_rotl_u32((a), 5) + F_40_59((b), (c), (d)); \
|
|
(b) = CRYPTO_rotl_u32((b), 30); \
|
|
} while (0)
|
|
|
|
#define BODY_60_79(i, a, b, c, d, e, f, xa, xb, xc, xd) \
|
|
do { \
|
|
Xupdate(f, xa, xa, xb, xc, xd); \
|
|
(f) = (xa) + (e) + K_60_79 + CRYPTO_rotl_u32((a), 5) + \
|
|
F_60_79((b), (c), (d)); \
|
|
(b) = CRYPTO_rotl_u32((b), 30); \
|
|
} while (0)
|
|
|
|
#ifdef X
|
|
#undef X
|
|
#endif
|
|
|
|
/* Originally X was an array. As it's automatic it's natural
|
|
* to expect RISC compiler to accomodate at least part of it in
|
|
* the register bank, isn't it? Unfortunately not all compilers
|
|
* "find" this expectation reasonable:-( On order to make such
|
|
* compilers generate better code I replace X[] with a bunch of
|
|
* X0, X1, etc. See the function body below...
|
|
* <appro@fy.chalmers.se> */
|
|
#define X(i) XX##i
|
|
|
|
#if !defined(SHA1_ASM)
|
|
|
|
#if !defined(SHA1_ASM_NOHW)
|
|
static void sha1_block_data_order_nohw(uint32_t state[5], const uint8_t *data,
|
|
size_t num) {
|
|
uint32_t A, B, C, D, E, T;
|
|
uint32_t XX0, XX1, XX2, XX3, XX4, XX5, XX6, XX7, XX8, XX9, XX10, XX11, XX12,
|
|
XX13, XX14, XX15;
|
|
|
|
A = state[0];
|
|
B = state[1];
|
|
C = state[2];
|
|
D = state[3];
|
|
E = state[4];
|
|
|
|
for (;;) {
|
|
X(0) = CRYPTO_load_u32_be(data);
|
|
data += 4;
|
|
X(1) = CRYPTO_load_u32_be(data);
|
|
data += 4;
|
|
BODY_00_15(0, A, B, C, D, E, T, X(0));
|
|
X(2) = CRYPTO_load_u32_be(data);
|
|
data += 4;
|
|
BODY_00_15(1, T, A, B, C, D, E, X(1));
|
|
X(3) = CRYPTO_load_u32_be(data);
|
|
data += 4;
|
|
BODY_00_15(2, E, T, A, B, C, D, X(2));
|
|
X(4) = CRYPTO_load_u32_be(data);
|
|
data += 4;
|
|
BODY_00_15(3, D, E, T, A, B, C, X(3));
|
|
X(5) = CRYPTO_load_u32_be(data);
|
|
data += 4;
|
|
BODY_00_15(4, C, D, E, T, A, B, X(4));
|
|
X(6) = CRYPTO_load_u32_be(data);
|
|
data += 4;
|
|
BODY_00_15(5, B, C, D, E, T, A, X(5));
|
|
X(7) = CRYPTO_load_u32_be(data);
|
|
data += 4;
|
|
BODY_00_15(6, A, B, C, D, E, T, X(6));
|
|
X(8) = CRYPTO_load_u32_be(data);
|
|
data += 4;
|
|
BODY_00_15(7, T, A, B, C, D, E, X(7));
|
|
X(9) = CRYPTO_load_u32_be(data);
|
|
data += 4;
|
|
BODY_00_15(8, E, T, A, B, C, D, X(8));
|
|
X(10) = CRYPTO_load_u32_be(data);
|
|
data += 4;
|
|
BODY_00_15(9, D, E, T, A, B, C, X(9));
|
|
X(11) = CRYPTO_load_u32_be(data);
|
|
data += 4;
|
|
BODY_00_15(10, C, D, E, T, A, B, X(10));
|
|
X(12) = CRYPTO_load_u32_be(data);
|
|
data += 4;
|
|
BODY_00_15(11, B, C, D, E, T, A, X(11));
|
|
X(13) = CRYPTO_load_u32_be(data);
|
|
data += 4;
|
|
BODY_00_15(12, A, B, C, D, E, T, X(12));
|
|
X(14) = CRYPTO_load_u32_be(data);
|
|
data += 4;
|
|
BODY_00_15(13, T, A, B, C, D, E, X(13));
|
|
X(15) = CRYPTO_load_u32_be(data);
|
|
data += 4;
|
|
BODY_00_15(14, E, T, A, B, C, D, X(14));
|
|
BODY_00_15(15, D, E, T, A, B, C, X(15));
|
|
|
|
BODY_16_19(16, C, D, E, T, A, B, X(0), X(0), X(2), X(8), X(13));
|
|
BODY_16_19(17, B, C, D, E, T, A, X(1), X(1), X(3), X(9), X(14));
|
|
BODY_16_19(18, A, B, C, D, E, T, X(2), X(2), X(4), X(10), X(15));
|
|
BODY_16_19(19, T, A, B, C, D, E, X(3), X(3), X(5), X(11), X(0));
|
|
|
|
BODY_20_31(20, E, T, A, B, C, D, X(4), X(4), X(6), X(12), X(1));
|
|
BODY_20_31(21, D, E, T, A, B, C, X(5), X(5), X(7), X(13), X(2));
|
|
BODY_20_31(22, C, D, E, T, A, B, X(6), X(6), X(8), X(14), X(3));
|
|
BODY_20_31(23, B, C, D, E, T, A, X(7), X(7), X(9), X(15), X(4));
|
|
BODY_20_31(24, A, B, C, D, E, T, X(8), X(8), X(10), X(0), X(5));
|
|
BODY_20_31(25, T, A, B, C, D, E, X(9), X(9), X(11), X(1), X(6));
|
|
BODY_20_31(26, E, T, A, B, C, D, X(10), X(10), X(12), X(2), X(7));
|
|
BODY_20_31(27, D, E, T, A, B, C, X(11), X(11), X(13), X(3), X(8));
|
|
BODY_20_31(28, C, D, E, T, A, B, X(12), X(12), X(14), X(4), X(9));
|
|
BODY_20_31(29, B, C, D, E, T, A, X(13), X(13), X(15), X(5), X(10));
|
|
BODY_20_31(30, A, B, C, D, E, T, X(14), X(14), X(0), X(6), X(11));
|
|
BODY_20_31(31, T, A, B, C, D, E, X(15), X(15), X(1), X(7), X(12));
|
|
|
|
BODY_32_39(32, E, T, A, B, C, D, X(0), X(2), X(8), X(13));
|
|
BODY_32_39(33, D, E, T, A, B, C, X(1), X(3), X(9), X(14));
|
|
BODY_32_39(34, C, D, E, T, A, B, X(2), X(4), X(10), X(15));
|
|
BODY_32_39(35, B, C, D, E, T, A, X(3), X(5), X(11), X(0));
|
|
BODY_32_39(36, A, B, C, D, E, T, X(4), X(6), X(12), X(1));
|
|
BODY_32_39(37, T, A, B, C, D, E, X(5), X(7), X(13), X(2));
|
|
BODY_32_39(38, E, T, A, B, C, D, X(6), X(8), X(14), X(3));
|
|
BODY_32_39(39, D, E, T, A, B, C, X(7), X(9), X(15), X(4));
|
|
|
|
BODY_40_59(40, C, D, E, T, A, B, X(8), X(10), X(0), X(5));
|
|
BODY_40_59(41, B, C, D, E, T, A, X(9), X(11), X(1), X(6));
|
|
BODY_40_59(42, A, B, C, D, E, T, X(10), X(12), X(2), X(7));
|
|
BODY_40_59(43, T, A, B, C, D, E, X(11), X(13), X(3), X(8));
|
|
BODY_40_59(44, E, T, A, B, C, D, X(12), X(14), X(4), X(9));
|
|
BODY_40_59(45, D, E, T, A, B, C, X(13), X(15), X(5), X(10));
|
|
BODY_40_59(46, C, D, E, T, A, B, X(14), X(0), X(6), X(11));
|
|
BODY_40_59(47, B, C, D, E, T, A, X(15), X(1), X(7), X(12));
|
|
BODY_40_59(48, A, B, C, D, E, T, X(0), X(2), X(8), X(13));
|
|
BODY_40_59(49, T, A, B, C, D, E, X(1), X(3), X(9), X(14));
|
|
BODY_40_59(50, E, T, A, B, C, D, X(2), X(4), X(10), X(15));
|
|
BODY_40_59(51, D, E, T, A, B, C, X(3), X(5), X(11), X(0));
|
|
BODY_40_59(52, C, D, E, T, A, B, X(4), X(6), X(12), X(1));
|
|
BODY_40_59(53, B, C, D, E, T, A, X(5), X(7), X(13), X(2));
|
|
BODY_40_59(54, A, B, C, D, E, T, X(6), X(8), X(14), X(3));
|
|
BODY_40_59(55, T, A, B, C, D, E, X(7), X(9), X(15), X(4));
|
|
BODY_40_59(56, E, T, A, B, C, D, X(8), X(10), X(0), X(5));
|
|
BODY_40_59(57, D, E, T, A, B, C, X(9), X(11), X(1), X(6));
|
|
BODY_40_59(58, C, D, E, T, A, B, X(10), X(12), X(2), X(7));
|
|
BODY_40_59(59, B, C, D, E, T, A, X(11), X(13), X(3), X(8));
|
|
|
|
BODY_60_79(60, A, B, C, D, E, T, X(12), X(14), X(4), X(9));
|
|
BODY_60_79(61, T, A, B, C, D, E, X(13), X(15), X(5), X(10));
|
|
BODY_60_79(62, E, T, A, B, C, D, X(14), X(0), X(6), X(11));
|
|
BODY_60_79(63, D, E, T, A, B, C, X(15), X(1), X(7), X(12));
|
|
BODY_60_79(64, C, D, E, T, A, B, X(0), X(2), X(8), X(13));
|
|
BODY_60_79(65, B, C, D, E, T, A, X(1), X(3), X(9), X(14));
|
|
BODY_60_79(66, A, B, C, D, E, T, X(2), X(4), X(10), X(15));
|
|
BODY_60_79(67, T, A, B, C, D, E, X(3), X(5), X(11), X(0));
|
|
BODY_60_79(68, E, T, A, B, C, D, X(4), X(6), X(12), X(1));
|
|
BODY_60_79(69, D, E, T, A, B, C, X(5), X(7), X(13), X(2));
|
|
BODY_60_79(70, C, D, E, T, A, B, X(6), X(8), X(14), X(3));
|
|
BODY_60_79(71, B, C, D, E, T, A, X(7), X(9), X(15), X(4));
|
|
BODY_60_79(72, A, B, C, D, E, T, X(8), X(10), X(0), X(5));
|
|
BODY_60_79(73, T, A, B, C, D, E, X(9), X(11), X(1), X(6));
|
|
BODY_60_79(74, E, T, A, B, C, D, X(10), X(12), X(2), X(7));
|
|
BODY_60_79(75, D, E, T, A, B, C, X(11), X(13), X(3), X(8));
|
|
BODY_60_79(76, C, D, E, T, A, B, X(12), X(14), X(4), X(9));
|
|
BODY_60_79(77, B, C, D, E, T, A, X(13), X(15), X(5), X(10));
|
|
BODY_60_79(78, A, B, C, D, E, T, X(14), X(0), X(6), X(11));
|
|
BODY_60_79(79, T, A, B, C, D, E, X(15), X(1), X(7), X(12));
|
|
|
|
state[0] = (state[0] + E) & 0xffffffffL;
|
|
state[1] = (state[1] + T) & 0xffffffffL;
|
|
state[2] = (state[2] + A) & 0xffffffffL;
|
|
state[3] = (state[3] + B) & 0xffffffffL;
|
|
state[4] = (state[4] + C) & 0xffffffffL;
|
|
|
|
if (--num == 0) {
|
|
break;
|
|
}
|
|
|
|
A = state[0];
|
|
B = state[1];
|
|
C = state[2];
|
|
D = state[3];
|
|
E = state[4];
|
|
}
|
|
}
|
|
#endif // !SHA1_ASM_NOHW
|
|
|
|
static void sha1_block_data_order(uint32_t state[5], const uint8_t *data,
|
|
size_t num) {
|
|
#if defined(SHA1_ASM_HW)
|
|
if (sha1_hw_capable()) {
|
|
sha1_block_data_order_hw(state, data, num);
|
|
return;
|
|
}
|
|
#endif
|
|
#if defined(SHA1_ASM_AVX2)
|
|
if (sha1_avx2_capable()) {
|
|
sha1_block_data_order_avx2(state, data, num);
|
|
return;
|
|
}
|
|
#endif
|
|
#if defined(SHA1_ASM_AVX)
|
|
if (sha1_avx_capable()) {
|
|
sha1_block_data_order_avx(state, data, num);
|
|
return;
|
|
}
|
|
#endif
|
|
#if defined(SHA1_ASM_SSSE3)
|
|
if (sha1_ssse3_capable()) {
|
|
sha1_block_data_order_ssse3(state, data, num);
|
|
return;
|
|
}
|
|
#endif
|
|
#if defined(SHA1_ASM_NEON)
|
|
if (CRYPTO_is_NEON_capable()) {
|
|
sha1_block_data_order_neon(state, data, num);
|
|
return;
|
|
}
|
|
#endif
|
|
sha1_block_data_order_nohw(state, data, num);
|
|
}
|
|
|
|
#endif // !SHA1_ASM
|
|
|
|
#undef Xupdate
|
|
#undef K_00_19
|
|
#undef K_20_39
|
|
#undef K_40_59
|
|
#undef K_60_79
|
|
#undef F_00_19
|
|
#undef F_20_39
|
|
#undef F_40_59
|
|
#undef F_60_79
|
|
#undef BODY_00_15
|
|
#undef BODY_16_19
|
|
#undef BODY_20_31
|
|
#undef BODY_32_39
|
|
#undef BODY_40_59
|
|
#undef BODY_60_79
|
|
#undef X
|