// Package encryption copy and modify from xray-core
// https://github.com/XTLS/Xray-core/commit/f61c14e9c63dc41a8a09135db3aea337974f3f37
// https://github.com/XTLS/Xray-core/commit/3e19bf9233bdd9bafc073a71c65b737cc1ffba5e
// https://github.com/XTLS/Xray-core/commit/7ffb555fc8ec51bd1e3e60f26f1d6957984dba80
// https://github.com/XTLS/Xray-core/commit/ec1cc35188c1a5f38a2ff75e88b5d043ffdc59da
// https://github.com/XTLS/Xray-core/commit/5c611420487a92f931faefc01d4bf03869f477f6
// https://github.com/XTLS/Xray-core/commit/23d7aad461d232bc5bed52dd6aaa731ecd88ad35
// https://github.com/XTLS/Xray-core/commit/3c20bddfcfd8999be5f9a2ac180dc959950e4c61
// https://github.com/XTLS/Xray-core/commit/1720be168fa069332c418503d30341fc6e01df7f
// https://github.com/XTLS/Xray-core/commit/0fd7691d6b28e05922d7a5a9313d97745a51ea63
// https://github.com/XTLS/Xray-core/commit/09cc92c61d9067e0d65c1cae9124664ecfc78f43
// https://github.com/XTLS/Xray-core/commit/2807ee432a1fbeb301815647189eacd650b12a8b
// https://github.com/XTLS/Xray-core/commit/bfe4820f2f086daf639b1957eb23dc13c843cad1
// https://github.com/XTLS/Xray-core/commit/d1fb48521271251a8c74bd64fcc2fc8700717a3b
// https://github.com/XTLS/Xray-core/commit/49580705f6029648399304b816a2737f991582a8
// https://github.com/XTLS/Xray-core/commit/84835bec7d0d8555d0dd30953ed26a272de814c4
// https://github.com/XTLS/Xray-core/commit/373558ed7abdbac3de41745cf30ec04c9adde604
// https://github.com/XTLS/Xray-core/commit/38cc306c955c362f044e074049a5e67b6b9fb389
// https://github.com/XTLS/Xray-core/commit/b33555cc0a52d0af3c23d2af8fca42f8a685d9af
// https://github.com/XTLS/Xray-core/commit/ad7140641c44239c9dcdc3d7215ea639b1f0841c
// https://github.com/XTLS/Xray-core/commit/0199dea39988a1a1b846d0bf8598631bade40902
// https://github.com/XTLS/Xray-core/commit/fce1195b60f48ca18a953dbd5c7d991869de9a5e
// https://github.com/XTLS/Xray-core/commit/b0b220985c9c1bc832665458d5fd6e0c287b67ae
// https://github.com/XTLS/Xray-core/commit/82ea7a3cc5ff23280b87e3052f0f83b04f0267fa
// https://github.com/XTLS/Xray-core/commit/e8b02cd6649f14889841e8ab8ee6b2acca71dbe6
// https://github.com/XTLS/Xray-core/commit/6768a22f676c9121cfc9dc4f51181a8a07837c8d
// https://github.com/XTLS/Xray-core/commit/4c6fd94d97159f5a3e740ba6dd2d9b65e3ed320c
// https://github.com/XTLS/Xray-core/commit/19f890729656bc923ae3dee8426168c93b8ee9c2
// https://github.com/XTLS/Xray-core/commit/cbade89ab11af26ba1e480a3688a6c205fa3c3f8
package encryption