8e79f2ee9c
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
57 lines
1.7 KiB
C++
57 lines
1.7 KiB
C++
// Copyright 2015 The BoringSSL Authors
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// https://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#include <openssl/bn.h>
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#include <openssl/bytestring.h>
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#include <openssl/err.h>
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int BN_parse_asn1_unsigned(CBS *cbs, BIGNUM *ret) {
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CBS child;
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int is_negative;
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if (!CBS_get_asn1(cbs, &child, CBS_ASN1_INTEGER) ||
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!CBS_is_valid_asn1_integer(&child, &is_negative)) {
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OPENSSL_PUT_ERROR(BN, BN_R_BAD_ENCODING);
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return 0;
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}
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if (is_negative) {
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OPENSSL_PUT_ERROR(BN, BN_R_NEGATIVE_NUMBER);
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return 0;
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}
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return BN_bin2bn(CBS_data(&child), CBS_len(&child), ret) != NULL;
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}
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int BN_marshal_asn1(CBB *cbb, const BIGNUM *bn) {
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// Negative numbers are unsupported.
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if (BN_is_negative(bn)) {
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OPENSSL_PUT_ERROR(BN, BN_R_NEGATIVE_NUMBER);
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return 0;
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}
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CBB child;
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if (!CBB_add_asn1(cbb, &child, CBS_ASN1_INTEGER) ||
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// The number must be padded with a leading zero if the high bit would
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// otherwise be set or if |bn| is zero.
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(BN_num_bits(bn) % 8 == 0 && !CBB_add_u8(&child, 0x00)) ||
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!BN_bn2cbb_padded(&child, BN_num_bytes(bn), bn) ||
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!CBB_flush(cbb)) {
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OPENSSL_PUT_ERROR(BN, BN_R_ENCODE_ERROR);
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return 0;
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}
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return 1;
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}
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