python-aes(ECB)加解密-支持16/32位

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参考技术A

导入pycryptodome

Code:

结果:

与 https://the-x.cn/cryptography/Aes.aspx
32位

python3 aes加解密代码

JS代码

/*
CryptoJS v3.1.2
code.google.com/p/crypto-js
(c) 2009-2013 by Jeff Mott. All rights reserved.
code.google.com/p/crypto-js/wiki/License
*/
var CryptoJS = CryptoJS || function(u, p) {
    var d = {}
      , l = d.lib = {}
      , s = function() {}
      , t = l.Base = {
        extend: function(a) {
            s.prototype = this;
            var c = new s;
            a && c.mixIn(a);
            c.hasOwnProperty("init") || (c.init = function() {
                c.$super.init.apply(this, arguments)
            }
            );
            c.init.prototype = c;
            c.$super = this;
            return c
        },
        create: function() {
            var a = this.extend();
            a.init.apply(a, arguments);
            return a
        },
        init: function() {},
        mixIn: function(a) {
            for (var c in a)
                a.hasOwnProperty(c) && (this[c] = a[c]);
            a.hasOwnProperty("toString") && (this.toString = a.toString)
        },
        clone: function() {
            return this.init.prototype.extend(this)
        }
    }
      , r = l.WordArray = t.extend({
        init: function(a, c) {
            a = this.words = a || [];
            this.sigBytes = c != p ? c : 4 * a.length
        },
        toString: function(a) {
            return (a || v).stringify(this)
        },
        concat: function(a) {
            var c = this.words
              , e = a.words
              , j = this.sigBytes;
            a = a.sigBytes;
            this.clamp();
            if (j % 4)
                for (var k = 0; k < a; k++)
                    c[j + k >>> 2] |= (e[k >>> 2] >>> 24 - 8 * (k % 4) & 255) << 24 - 8 * ((j + k) % 4);
            else if (65535 < e.length)
                for (k = 0; k < a; k += 4)
                    c[j + k >>> 2] = e[k >>> 2];
            else
                c.push.apply(c, e);
            this.sigBytes += a;
            return this
        },
        clamp: function() {
            var a = this.words
              , c = this.sigBytes;
            a[c >>> 2] &= 4294967295 << 32 - 8 * (c % 4);
            a.length = u.ceil(c / 4)
        },
        clone: function() {
            var a = t.clone.call(this);
            a.words = this.words.slice(0);
            return a
        },
        random: function(a) {
            for (var c = [], e = 0; e < a; e += 4)
                c.push(4294967296 * u.random() | 0);
            return new r.init(c,a)
        }
    })
      , w = d.enc = {}
      , v = w.Hex = {
        stringify: function(a) {
            var c = a.words;
            a = a.sigBytes;
            for (var e = [], j = 0; j < a; j++) {
                var k = c[j >>> 2] >>> 24 - 8 * (j % 4) & 255;
                e.push((k >>> 4).toString(16));
                e.push((k & 15).toString(16))
            }
            return e.join("")
        },
        parse: function(a) {
            for (var c = a.length, e = [], j = 0; j < c; j += 2)
                e[j >>> 3] |= parseInt(a.substr(j, 2), 16) << 24 - 4 * (j % 8);
            return new r.init(e,c / 2)
        }
    }
      , b = w.Latin1 = {
        stringify: function(a) {
            var c = a.words;
            a = a.sigBytes;
            for (var e = [], j = 0; j < a; j++)
                e.push(String.fromCharCode(c[j >>> 2] >>> 24 - 8 * (j % 4) & 255));
            return e.join("")
        },
        parse: function(a) {
            for (var c = a.length, e = [], j = 0; j < c; j++)
                e[j >>> 2] |= (a.charCodeAt(j) & 255) << 24 - 8 * (j % 4);
            return new r.init(e,c)
        }
    }
      , x = w.Utf8 = {
        stringify: function(a) {
            try {
                return decodeURIComponent(escape(b.stringify(a)))
            } catch (c) {
                throw Error("Malformed UTF-8 data");
            }
        },
        parse: function(a) {
            return b.parse(unescape(encodeURIComponent(a)))
        }
    }
      , q = l.BufferedBlockAlgorithm = t.extend({
        reset: function() {
            this._data = new r.init;
            this._nDataBytes = 0
        },
        _append: function(a) {
            "string" == typeof a && (a = x.parse(a));
            this._data.concat(a);
            this._nDataBytes += a.sigBytes
        },
        _process: function(a) {
            var c = this._data
              , e = c.words
              , j = c.sigBytes
              , k = this.blockSize
              , b = j / (4 * k)
              , b = a ? u.ceil(b) : u.max((b | 0) - this._minBufferSize, 0);
            a = b * k;
            j = u.min(4 * a, j);
            if (a) {
                for (var q = 0; q < a; q += k)
                    this._doProcessBlock(e, q);
                q = e.splice(0, a);
                c.sigBytes -= j
            }
            return new r.init(q,j)
        },
        clone: function() {
            var a = t.clone.call(this);
            a._data = this._data.clone();
            return a
        },
        _minBufferSize: 0
    });
    l.Hasher = q.extend({
        cfg: t.extend(),
        init: function(a) {
            this.cfg = this.cfg.extend(a);
            this.reset()
        },
        reset: function() {
            q.reset.call(this);
            this._doReset()
        },
        update: function(a) {
            this._append(a);
            this._process();
            return this
        },
        finalize: function(a) {
            a && this._append(a);
            return this._doFinalize()
        },
        blockSize: 16,
        _createHelper: function(a) {
            return function(b, e) {
                return (new a.init(e)).finalize(b)
            }
        },
        _createHmacHelper: function(a) {
            return function(b, e) {
                return (new n.HMAC.init(a,e)).finalize(b)
            }
        }
    });
    var n = d.algo = {};
    return d
}(Math);
(function() {
    var u = CryptoJS
      , p = u.lib.WordArray;
    u.enc.Base64 = {
        stringify: function(d) {
            var l = d.words
              , p = d.sigBytes
              , t = this._map;
            d.clamp();
            d = [];
            for (var r = 0; r < p; r += 3)
                for (var w = (l[r >>> 2] >>> 24 - 8 * (r % 4) & 255) << 16 | (l[r + 1 >>> 2] >>> 24 - 8 * ((r + 1) % 4) & 255) << 8 | l[r + 2 >>> 2] >>> 24 - 8 * ((r + 2) % 4) & 255, v = 0; 4 > v && r + 0.75 * v < p; v++)
                    d.push(t.charAt(w >>> 6 * (3 - v) & 63));
            if (l = t.charAt(64))
                for (; d.length % 4; )
                    d.push(l);
            return d.join("")
        },
        parse: function(d) {
            var l = d.length
              , s = this._map
              , t = s.charAt(64);
            t && (t = d.indexOf(t),
            -1 != t && (l = t));
            for (var t = [], r = 0, w = 0; w < l; w++)
                if (w % 4) {
                    var v = s.indexOf(d.charAt(w - 1)) << 2 * (w % 4)
                      , b = s.indexOf(d.charAt(w)) >>> 6 - 2 * (w % 4);
                    t[r >>> 2] |= (v | b) << 24 - 8 * (r % 4);
                    r++
                }
            return p.create(t, r)
        },
        _map: "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/="
    }
}
)();
(function(u) {
    function p(b, n, a, c, e, j, k) {
        b = b + (n & a | ~n & c) + e + k;
        return (b << j | b >>> 32 - j) + n
    }
    function d(b, n, a, c, e, j, k) {
        b = b + (n & c | a & ~c) + e + k;
        return (b << j | b >>> 32 - j) + n
    }
    function l(b, n, a, c, e, j, k) {
        b = b + (n ^ a ^ c) + e + k;
        return (b << j | b >>> 32 - j) + n
    }
    function s(b, n, a, c, e, j, k) {
        b = b + (a ^ (n | ~c)) + e + k;
        return (b << j | b >>> 32 - j) + n
    }
    for (var t = CryptoJS, r = t.lib, w = r.WordArray, v = r.Hasher, r = t.algo, b = [], x = 0; 64 > x; x++)
        b[x] = 4294967296 * u.abs(u.sin(x + 1)) | 0;
    r = r.MD5 = v.extend({
        _doReset: function() {
            this._hash = new w.init([1732584193, 4023233417, 2562383102, 271733878])
        },
        _doProcessBlock: function(q, n) {
            for (var a = 0; 16 > a; a++) {
                var c = n + a
                  , e = q[c];
                q[c] = (e << 8 | e >>> 24) & 16711935 | (e << 24 | e >>> 8) & 4278255360
            }
            var a = this._hash.words
              , c = q[n + 0]
              , e = q[n + 1]
              , j = q[n + 2]
              , k = q[n + 3]
              , z = q[n + 4]
              , r = q[n + 5]
              , t = q[n + 6]
              , w = q[n + 7]
              , v = q[n + 8]
              , A = q[n + 9]
              , B = q[n + 10]
              , C = q[n + 11]
              , u = q[n + 12]
              , D = q[n + 13]
              , E = q[n + 14]
              , x = q[n + 15]
              , f = a[0]
              , m = a[1]
              , g = a[2]
              , h = a[3]
              , f = p(f, m, g, h, c, 7, b[0])
              , h = p(h, f, m, g, e, 12, b[1])
              , g = p(g, h, f, m, j, 17, b[2])
              , m = p(m, g, h, f, k, 22, b[3])
              , f = p(f, m, g, h, z, 7, b[4])
              , h = p(h, f, m, g, r, 12, b[5])
              , g = p(g, h, f, m, t, 17, b[6])
              , m = p(m, g, h, f, w, 22, b[7])
              , f = p(f, m, g, h, v, 7, b[8])
              , h = p(h, f, m, g, A, 12, b[9])
              , g = p(g, h, f, m, B, 17, b[10])
              , m = p(m, g, h, f, C, 22, b[11])
              , f = p(f, m, g, h, u, 7, b[12])
              , h = p(h, f, m, g, D, 12, b[13])
              , g = p(g, h, f, m, E, 17, b[14])
              , m = p(m, g, h, f, x, 22, b[15])
              , f = d(f, m, g, h, e, 5, b[16])
              , h = d(h, f, m, g, t, 9, b[17])
              , g = d(g, h, f, m, C, 14, b[18])
              , m = d(m, g, h, f, c, 20, b[19])
              , f = d(f, m, g, h, r, 5, b[20])
              , h = d(h, f, m, g, B, 9, b[21])
              , g = d(g, h, f, m, x, 14, b[22])
              , m = d(m, g, h, f, z, 20, b[23])
              , f = d(f, m, g, h, A, 5, b[24])
              , h = d(h, f, m, g, E, 9, b[25])
              , g = d(g, h, f, m, k, 14, b[26])
              , m = d(m, g, h, f, v, 20, b[27])
              , f = d(f, m, g, h, D, 5, b[28])
              , h = d(h, f, m, g, j, 9, b[29])
              , g = d(g, h, f, m, w, 14, b[30])
              , m = d(m, g, h, f, u, 20, b[31])
              , f = l(f, m, g, h, r, 4, b[32])
              , h = l(h, f, m, g, v, 11, b[33])
              , g = l(g, h, f, m, C, 16, b[34])
              , m = l(m, g, h, f, E, 23, b[35])
              , f = l(f, m, g, h, e, 4, b[36])
              , h = l(h, f, m, g, z, 11, b[37])
              , g = l(g, h, f, m, w, 16, b[38])
              , m = l(m, g, h, f, B, 23, b[39])
              , f = l(f, m, g, h, D, 4, b[40])
              , h = l(h, f, m, g, c, 11, b[41])
              , g = l(g, h, f, m, k, 16, b[42])
              , m = l(m, g, h, f, t, 23, b[43])
              , f = l(f, m, g, h, A, 4, b[44])
              , h = l(h, f, m, g, u, 11, b[45])
              , g = l(g, h, f, m, x, 16, b[46])
              , m = l(m, g, h, f, j, 23, b[47])
              , f = s(f, m, g, h, c, 6, b[48])
              , h = s(h, f, m, g, w, 10, b[49])
              , g = s(g, h, f, m, E, 15, b[50])
              , m = s(m, g, h, f, r, 21, b[51])
              , f = s(f, m, g, h, u, 6, b[52])
              , h = s(h, f, m, g, k, 10, b[53])
              , g = s(g, h, f, m, B, 15, b[54])
              , m = s(m, g, h, f, e, 21, b[55])
              , f = s(f, m, g, h, v, 6, b[56])
              , h = s(h, f, m, g, x, 10, b[57])
              , g = s(g, h, f, m, t, 15, b[58])
              , m = s(m, g, h, f, D, 21, b[59])
              , f = s(f, m, g, h, z, 6, b[60])
              , h = s(h, f, m, g, C, 10, b[61])
              , g = s(g, h, f, m, j, 15, b[62])
              , m = s(m, g, h, f, A, 21, b[63]);
            a[0] = a[0] + f | 0;
            a[1] = a[1] + m | 0;
            a[2] = a[2] + g | 0;
            a[3] = a[3] + h | 0
        },
        _doFinalize: function() {
            var b = this._data
              , n = b.words
              , a = 8 * this._nDataBytes
              , c = 8 * b.sigBytes;
            n[c >>> 5] |= 128 << 24 - c % 32;
            var e = u.floor(a / 4294967296);
            n[(c + 64 >>> 9 << 4) + 15] = (e << 8 | e >>> 24) & 16711935 | (e << 24 | e >>> 8) & 4278255360;
            n[(c + 64 >>> 9 << 4) + 14] = (a << 8 | a >>> 24) & 16711935 | (a << 24 | a >>> 8) & 4278255360;
            b.sigBytes = 4 * (n.length + 1);
            this._process();
            b = this._hash;
            n = b.words;
            for (a = 0; 4 > a; a++)
                c = n[a],
                n[a] = (c << 8 | c >>> 24) & 16711935 | (c << 24 | c >>> 8) & 4278255360;
            return b
        },
        clone: function() {
            var b = v.clone.call(this);
            b._hash = this._hash.clone();
            return b
        }
    });
    t.MD5 = v._createHelper(r);
    t.HmacMD5 = v._createHmacHelper(r)
}
)(Math);
(function() {
    var u = CryptoJS
      , p = u.lib
      , d = p.Base
      , l = p.WordArray
      , p = u.algo
      , s = p.EvpKDF = d.extend({
        cfg: d.extend({
            keySize: 4,
            hasher: p.MD5,
            iterations: 1
        }),
        init: function(d) {
            this.cfg = this.cfg.extend(d)
        },
        compute: function(d, r) {
            for (var p = this.cfg, s = p.hasher.create(), b = l.create(), u = b.words, q = p.keySize, p = p.iterations; u.length < q; ) {
                n && s.update(n);
                var n = s.update(d).finalize(r);
                s.reset();
                for (var a = 1; a < p; a++)
                    n = s.finalize(n),
                    s.reset();
                b.concat(n)
            }
            b.sigBytes = 4 * q;
            return b
        }
    });
    u.EvpKDF = function(d, l, p) {
        return s.create(p).compute(d, l)
    }
}
)();
CryptoJS.lib.Cipher || function(u) {
    var p = CryptoJS
      , d = p.lib
      , l = d.Base
      , s = d.WordArray
      , t = d.BufferedBlockAlgorithm
      , r = p.enc.Base64
      , w = p.algo.EvpKDF
      , v = d.Cipher = t.extend({
        cfg: l.extend(),
        createEncryptor: function(e, a) {
            return this.create(this._ENC_XFORM_MODE, e, a)
        },
        createDecryptor: function(e, a) {
            return this.create(this._DEC_XFORM_MODE, e, a)
        },
        init: function(e, a, b) {
            this.cfg = this.cfg.extend(b);
            this._xformMode = e;
            this._key = a;
            this.reset()
        },
        reset: function() {
            t.reset.call(this);
            this._doReset()
        },
        process: function(e) {
            this._append(e);
            return this._process()
        },
        finalize: function(e) {
            e && this._append(e);
            return this._doFinalize()
        },
        keySize: 4,
        ivSize: 4,
        _ENC_XFORM_MODE: 1,
        _DEC_XFORM_MODE: 2,
        _createHelper: function(e) {
            return {
                encrypt: function(b, k, d) {
                    return ("string" == typeof k ? c : a).encrypt(e, b, k, d)
                },
                decrypt: function(b, k, d) {
                    return ("string" == typeof k ? c : a).decrypt(e, b, k, d)
                }
            }
        }
    });
    d.StreamCipher = v.extend({
        _doFinalize: function() {
            return this._process(!0)
        },
        blockSize: 1
    });
    var b = p.mode = {}
      , x = function(e, a, b) {
        var c = this._iv;
        c ? this._iv = u : c = this._prevBlock;
        for (var d = 0; d < b; d++)
            e[a + d] ^= c[d]
    }
      , q = (d.BlockCipherMode = l.extend({
        createEncryptor: function(e, a) {
            return this.Encryptor.create(e, a)
        },
        createDecryptor: function(e, a) {
            return this.Decryptor.create(e, a)
        },
        init: function(e, a) {
            this._cipher = e;
            this._iv = a
        }
    })).extend();
    q.Encryptor = q.extend({
        processBlock: function(e, a) {
            var b = this._cipher
              , c = b.blockSize;
            x.call(this, e, a, c);
            b.encryptBlock(e, a);
            this._prevBlock = e.slice(a, a + c)
        }
    });
    q.Decryptor = q.extend({
        processBlock: function(e, a) {
            var b = this._cipher
              , c = b.blockSize
              , d = e.slice(a, a + c);
            b.decryptBlock(e, a);
            x.call(this, e, a, c);
            this._prevBlock = d
        }
    });
    b = b.CBC = q;
    q = (p.pad = {}).Pkcs7 = {
        pad: function(a, b) {
            for (var c = 4 * b, c = c - a.sigBytes % c, d = c << 24 | c << 16 | c << 8 | c, l = [], n = 0; n < c; n += 4)
                l.push(d);
            c = s.create(l, c);
            a.concat(c)
        },
        unpad: function(a) {
            a.sigBytes -= a.words[a.sigBytes - 1 >>> 2] & 255
        }
    };
    d.BlockCipher = v.extend({
        cfg: v.cfg.extend({
            mode: b,
            padding: q
        }),
        reset: function() {
            v.reset.call(this);
            var a = this.cfg
              , b = a.iv
              , a = a.mode;
            if (this._xformMode == this._ENC_XFORM_MODE)
                var c = a.createEncryptor;
            else
                c = a.createDecryptor,
                this._minBufferSize = 1;
            this._mode = c.call(a, this, b && b.words)
        },
        _doProcessBlock: function(a, b) {
            this._mode.processBlock(a, b)
        },
        _doFinalize: function() {
            var a = this.cfg.padding;
            if (this._xformMode == this._ENC_XFORM_MODE) {
                a.pad(this._data, this.blockSize);
                var b = this._process(!0)
            } else
                b = this._process(!0),
                a.unpad(b);
            return b
        },
        blockSize: 4
    });
    var n = d.CipherParams = l.extend({
        init: function(a) {
            this.mixIn(a)
        },
        toString: function(a) {
            return (a || this.formatter).stringify(this)
        }
    })
      , b = (p.format = {}).OpenSSL = {
        stringify: function(a) {
            var b = a.ciphertext;
            a = a.salt;
            return (a ? s.create([1398893684, 1701076831]).concat(a).concat(b) : b).toString(r)
        },
        parse: function(a) {
            a = r.parse(a);
            var b = a.words;
            if (1398893684 == b[0] && 1701076831 == b[1]) {
                var c = s.create(b.slice(2, 4));
                b.splice(0, 4);
                a.sigBytes -= 16
            }
            return n.create({
                ciphertext: a,
                salt: c
            })
        }
    }
      , a = d.SerializableCipher = l.extend({
        cfg: l.extend({
            format: b
        }),
        encrypt: function(a, b, c, d) {
            d = this.cfg.extend(d);
            var l = a.createEncryptor(c, d);
            b = l.finalize(b);
            l = l.cfg;
            return n.create({
                ciphertext: b,
                key: c,
                iv: l.iv,
                algorithm: a,
                mode: l.mode,
                padding: l.padding,
                blockSize: a.blockSize,
                formatter: d.format
            })
        },
        decrypt: function(a, b, c, d) {
            d = this.cfg.extend(d);
            b = this._parse(b, d.format);
            return a.createDecryptor(c, d).finalize(b.ciphertext)
        },
        _parse: function(a, b) {
            return "string" == typeof a ? b.parse(a, this) : a
        }
    })
      , p = (p.kdf = {}).OpenSSL = {
        execute: function(a, b, c, d) {
            d || (d = s.random(8));
            a = w.create({
                keySize: b + c
            }).compute(a, d);
            c = s.create(a.words.slice(b), 4 * c);
            a.sigBytes = 4 * b;
            return n.create({
                key: a,
                iv: c,
                salt: d
            })
        }
    }
      , c = d.PasswordBasedCipher = a.extend({
        cfg: a.cfg.extend({
            kdf: p
        }),
        encrypt: function(b, c, d, l) {
            l = this.cfg.extend(l);
            d = l.kdf.execute(d, b.keySize, b.ivSize);
            l.iv = d.iv;
            b = a.encrypt.call(this, b, c, d.key, l);
            b.mixIn(d);
            return b
        },
        decrypt: function(b, c, d, l) {
            l = this.cfg.extend(l);
            c = this._parse(c, l.format);
            d = l.kdf.execute(d, b.keySize, b.ivSize, c.salt);
            l.iv = d.iv;
            return a.decrypt.call(this, b, c, d.key, l)
        }
    })
}();
(function() {
    for (var u = CryptoJS, p = u.lib.BlockCipher, d = u.algo, l = [], s = [], t = [], r = [], w = [], v = [], b = [], x = [], q = [], n = [], a = [], c = 0; 256 > c; c++)
        a[c] = 128 > c ? c << 1 : c << 1 ^ 283;
    for (var e = 0, j = 0, c = 0; 256 > c; c++) {
        var k = j ^ j << 1 ^ j << 2 ^ j << 3 ^ j << 4
          , k = k >>> 8 ^ k & 255 ^ 99;
        l[e] = k;
        s[k] = e;
        var z = a[e]
          , F = a[z]
          , G = a[F]
          , y = 257 * a[k] ^ 16843008 * k;
        t[e] = y << 24 | y >>> 8;
        r[e] = y << 16 | y >>> 16;
        w[e] = y << 8 | y >>> 24;
        v[e] = y;
        y = 16843009 * G ^ 65537 * F ^ 257 * z ^ 16843008 * e;
        b[k] = y << 24 | y >>> 8;
        x[k] = y << 16 | y >>> 16;
        q[k] = y << 8 | y >>> 24;
        n[k] = y;
        e ? (e = z ^ a[a[a[G ^ z]]],
        j ^= a[a[j]]) : e = j = 1
    }
    var H = [0, 1, 2, 4, 8, 16, 32, 64, 128, 27, 54]
      , d = d.AES = p.extend({
        _doReset: function() {
            for (var a = this._key, c = a.words, d = a.sigBytes / 4, a = 4 * ((this._nRounds = d + 6) + 1), e = this._keySchedule = [], j = 0; j < a; j++)
                if (j < d)
                    e[j] = c[j];
                else {
                    var k = e[j - 1];
                    j % d ? 6 < d && 4 == j % d && (k = l[k >>> 24] << 24 | l[k >>> 16 & 255] << 16 | l[k >>> 8 & 255] << 8 | l[k & 255]) : (k = k << 8 | k >>> 24,
                    k = l[k >>> 24] << 24 | l[k >>> 16 & 255] << 16 | l[k >>> 8 & 255] << 8 | l[k & 255],
                    k ^= H[j / d | 0] << 24);
                    e[j] = e[j - d] ^ k
                }
            c = this._invKeySchedule = [];
            for (d = 0; d < a; d++)
                j = a - d,
                k = d % 4 ? e[j] : e[j - 4],
                c[d] = 4 > d || 4 >= j ? k : b[l[k >>> 24]] ^ x[l[k >>> 16 & 255]] ^ q[l[k >>> 8 & 255]] ^ n[l[k & 255]]
        },
        encryptBlock: function(a, b) {
            this._doCryptBlock(a, b, this._keySchedule, t, r, w, v, l)
        },
        decryptBlock: function(a, c) {
            var d = a[c + 1];
            a[c + 1] = a[c + 3];
            a[c + 3] = d;
            this._doCryptBlock(a, c, this._invKeySchedule, b, x, q, n, s);
            d = a[c + 1];
            a[c + 1] = a[c + 3];
            a[c + 3] = d
        },
        _doCryptBlock: function(a, b, c, d, e, j, l, f) {
            for (var m = this._nRounds, g = a[b] ^ c[0], h = a[b + 1] ^ c[1], k = a[b + 2] ^ c[2], n = a[b + 3] ^ c[3], p = 4, r = 1; r < m; r++)
                var q = d[g >>> 24] ^ e[h >>> 16 & 255] ^ j[k >>> 8 & 255] ^ l[n & 255] ^ c[p++]
                  , s = d[h >>> 24] ^ e[k >>> 16 & 255] ^ j[n >>> 8 & 255] ^ l[g & 255] ^ c[p++]
                  , t = d[k >>> 24] ^ e[n >>> 16 & 255] ^ j[g >>> 8 & 255] ^ l[h & 255] ^ c[p++]
                  , n = d[n >>> 24] ^ e[g >>> 16 & 255] ^ j[h >>> 8 & 255] ^ l[k & 255] ^ c[p++]
                  , g = q
                  , h = s
                  , k = t;
            q = (f[g >>> 24] << 24 | f[h >>> 16 & 255] << 16 | f[k >>> 8 & 255] << 8 | f[n & 255]) ^ c[p++];
            s = (f[h >>> 24] << 24 | f[k >>> 16 & 255] << 16 | f[n >>> 8 & 255] << 8 | f[g & 255]) ^ c[p++];
            t = (f[k >>> 24] << 24 | f[n >>> 16 & 255] << 16 | f[g >>> 8 & 255] << 8 | f[h & 255]) ^ c[p++];
            n = (f[n >>> 24] << 24 | f[g >>> 16 & 255] << 16 | f[h >>> 8 & 255] << 8 | f[k & 255]) ^ c[p++];
            a[b] = q;
            a[b + 1] = s;
            a[b + 2] = t;
            a[b + 3] = n
        },
        keySize: 8
    });
    u.AES = p._createHelper(d)
}
)();


var key ="dm2GWcnZn3e7BbENi4GkQmdba3fMDPKP";    //秘钥
var iv = "1234567890123456";  //初始向量IV
function encrypt(text){
    return CryptoJS.AES.encrypt(text,CryptoJS.enc.Utf8.parse(key),{
        iv:CryptoJS.enc.Utf8.parse(iv),
        mode:CryptoJS.mode.CBC,  // CBC模式
        padding:CryptoJS.pad.Pkcs7 // 这里选择的填充类型为Pkcs7 ,还可能是ZeroPadding    NoPadding
    })
}
function decrypt(text){
    var result = CryptoJS.AES.decrypt(text,CryptoJS.enc.Utf8.parse(key),{
        iv:CryptoJS.enc.Utf8.parse(iv),
        mode:CryptoJS.mode.CBC,  //解密的模式必须和加密的模式相同,包括填充类型也需要相同。
        padding:CryptoJS.pad.Pkcs7
    })
    return result.toString(CryptoJS.enc.Utf8)
}
var text="hello";
var encoded=encrypt(text)
console.log(encoded.toString());

安装模块

python3.6 -m pip install  pycryptodome 

导入模块

from Crypto.PublicKey import RSA
from Crypto.Cipher import AES
from Crypto.Signature import PKCS1_v1_5
from Crypto.Hash import SHA256

ECB模式

ECB模式是分块进行加密的,可以实现并行加密,但是因为是分别加密的,如果遇到相同的明文,加密之后的密文也是一样的,那么它的安全性就降低了。

import base64
from Crypto.Cipher import AES

class UseAES:
    """
    AES
    除了MODE_SIV模式key长度为:32, 48, or 64,
    其余key长度为16, 24 or 32
    详细见AES内部文档
    CBC模式传入iv参数
    本例使用常用的ECB模式
    """
    def __init__(self, key):
        if len(key) > 32:
            key = key[:32]
        self.key = self.to_16(key)

    @staticmethod
    def to_16(key):
        """
        转为16倍数的bytes数据
        :param key:
        :return:
        """
        key = bytes(key, encoding="utf8")
        while len(key) % 16 != 0:
            key += b\'\\0\'
        return key  # 返回bytes

    def aes(self):
        return AES.new(self.key, AES.MODE_ECB)  # 初始化加密器

    def encrypt(self, text):
        aes = self.aes()
        return str(base64.encodebytes(aes.encrypt(self.to_16(text))),
                   encoding=\'utf8\').replace(\'\\n\', \'\')  # 加密

    def decode_bytes(self, text):
        aes = self.aes()
        return str(aes.decrypt(base64.decodebytes(bytes(
            text, encoding=\'utf8\'))).rstrip(b\'\\0\').decode("utf8"))  # 解密

if __name__ == \'__main__\':
    aes_test = UseAES("xianyuxuepython")
    a = aes_test.encrypt("咸鱼学Python")
    print(a)
    b = aes_test.decode_bytes(a)
    print(b)

CBC模式

CBC模式在加密之前有一个iv向量进行异或操作,进而增加了加密的复杂度。

"""
AES加密解密工具类
@author jzx
@date   2018/10/24
此工具类加密解密结果与 http://tool.chacuo.net/cryptaes 结果一致
数据块128位
key 为16位
iv 为16位,且与key相等
字符集utf-8
输出为base64
AES加密模式 为cbc
填充 pkcs7padding
"""

import base64
from Crypto.Cipher import AES
from  hashlib import md5
import random


def pkcs7padding(text):
    """
    明文使用PKCS7填充
    最终调用AES加密方法时,传入的是一个byte数组,要求是16的整数倍,因此需要对明文进行处理
    :param text: 待加密内容(明文)
    :return:
    """
    bs = AES.block_size  # 16
    length = len(text)
    bytes_length = len(bytes(text, encoding=\'utf-8\'))
    # tips:utf-8编码时,英文占1个byte,而中文占3个byte
    padding_size = length if(bytes_length == length) else bytes_length
    padding = bs - padding_size % bs
    # tips:chr(padding)看与其它语言的约定,有的会使用\'\\0\'
    padding_text = chr(padding) * padding
    return text + padding_text


def pkcs7unpadding(text):
    """
    处理使用PKCS7填充过的数据
    :param text: 解密后的字符串
    :return:
    """
    length = len(text)
    unpadding = ord(text[length-1])
    return text[0:length-unpadding]


def encrypt(key, content):
    """
    AES加密
    key,iv使用同一个
    模式cbc
    填充pkcs7
    :param key: 密钥
    :param content: 加密内容
    :return:
    """
    key_bytes = bytes(key, encoding=\'utf-8\')
    cipher = AES.new(key_bytes, AES.MODE_CBC, b"1234567890123456")
    # 处理明文
    content_padding = pkcs7padding(content)
    # 加密
    encrypt_bytes = cipher.encrypt(bytes(content_padding, encoding=\'utf-8\'))
    # 重新编码
    result = str(base64.b64encode(encrypt_bytes), encoding=\'utf-8\')
    return result


def decrypt(key, content):
    """
    AES解密
     key,iv使用同一个
    模式cbc
    去填充pkcs7
    :param key:
    :param content:
    :return:
    """
    key_bytes = bytes(key, encoding=\'utf-8\')
    cipher = AES.new(key_bytes, AES.MODE_CBC, b"1234567890123456")
    # base64解码
    encrypt_bytes = base64.b64decode(content)
    # 解密
    decrypt_bytes = cipher.decrypt(encrypt_bytes)
    # 重新编码
    result = str(decrypt_bytes, encoding=\'utf-8\')
    # 去除填充内容
    result = pkcs7unpadding(result)
    return result


def get_key(n):
    """
    获取密钥 n 密钥长度
    :return:
    """
    c_length = int(n)
    source = \'ABCDEFGHJKMNPQRSTWXYZabcdefhijkmnprstwxyz2345678\'
    length = len(source) - 1
    result = \'\'
    for i in range(c_length):
        result += source[random.randint(0, length)]
    return result


# Test
# 非16字节的情况
aes_key = "dm2GWcnZn3e7BbENi4GkQmdba3fMDPKP"
source_en = \'hello\'
encrypt_en = encrypt(aes_key, source_en)
print(encrypt_en)

优雅

# coding: utf-8
import base64

from Crypto.Cipher import AES

class AESUtil(object):
    def __init__(self, key, model, iv, encode_=\'utf-8\'):
        self.encode_ = encode_
        self.model = model
        self.iv = iv.encode()
        self.key = self.add_16(key)
        self.aes = None
        # 这里的密钥长度必须是16、24或32,目前16位的就够用了

    def init_aes(self):
        model_func = {\'ECB\': AES.MODE_ECB, \'CBC\': AES.MODE_CBC}[self.model]
        if self.model == \'ECB\':
            self.aes = AES.new(self.key, model_func)  # 创建一个aes对象
        elif self.model == \'CBC\':
            self.aes = AES.new(self.key, model_func, self.iv)  # 创建一个aes对象

    def add_16(self, par):
        par = par.encode(self.encode_)
        while len(par) % 16 != 0:
            par += b\'\\x00\'
        return par

    def encrypt(self, text):
        self.init_aes()
        text = self.add_16(text)
        return base64.encodebytes(self.aes.encrypt(text)).decode().strip()

    def decrypt(self, text):
        text = base64.decodebytes(text.encode(self.encode_))
        self.init_aes()
        return self.aes.decrypt(text).decode(self.encode_).strip(\'\\0\').replace("\\x05", \'\').replace("\\x06", \'\').replace("\\x07", \'\')


if __name__ == \'__main__\':
    pr = AESUtil(\'nIyLdOHdsiQjtaRs\', \'CBC\', \'dMitHORyqbeYVE0o\')
    en_text = pr.encrypt(\'{"name":"张三","大好き":"DVD"}\')
    print(\'密文:\', en_text)
    print(\'明文:\', pr.decrypt(en_text))

参考资料

https://www.jianshu.com/p/5d27888e7c93

https://www.cnblogs.com/xuchunlin/p/11421795.html

https://www.zhangkunzhi.com/archives/163

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