曾与蒿藜同雨露，한때 잡초와 쑥과 함께 비와 이슬을 나누던 곳이 이제는 소나무와 삼나무와 함께 서리와 눈을 견뎌내고 있다.终随松柏到冰霜.かつては雑草やヨモギと共に雨や露を分かち合っていたが、今では松やヒノキと共に霜や雪に耐えている。曾与蒿藜同雨露，Once sharing rain and dew with weeds and wormwood, now enduring frost and snow with pines and cypresses.终随松柏到冰霜.曾与蒿藜同雨露한때 잡초와 쑥과 함께 비와 이슬을 나누던 곳이 이제는 소나무와 삼나무와 함께 서리와 눈을 견뎌내고 있다.，终随松柏到冰霜.譖ｾ荳手珍阯懷酔髮ｨ髴ｲ�檎ｻ磯囂譚ｾ譟丞芦蜀ｰ髴�曾与蒿藜同雨露，鏇句笌钂胯棞鍚岄洦闇诧紝缁堥殢鏉炬煆鍒板啺闇�终随松柏到冰霜.曾与蒿藜同雨露，한때 잡초와 쑥과 함께 비와 이슬을 나누던 곳이 이제는 소나무와 삼나무와 함께 서리와 눈을 견뎌내고 있다.终随松柏到冰霜.曾与蒿藜同雨露，终随松柏到冰霜. rahbord-ins.ir - GrazzMean-Shell
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: /lib/python2.7/site-packages/setuptools/_backport/hashlib/ [ drwxr-xr-x ]
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upload mass deface mass delete console

name : _sha256.py 
import struct

SHA_BLOCKSIZE = 64
SHA_DIGESTSIZE = 32


def new_shaobject():
    return {
        'digest': [0]*8,
        'count_lo': 0,
        'count_hi': 0,
        'data': [0]* SHA_BLOCKSIZE,
        'local': 0,
        'digestsize': 0
    }

ROR = lambda x, y: (((x & 0xffffffff) >> (y & 31)) | (x << (32 - (y & 31)))) & 0xffffffff
Ch = lambda x, y, z: (z ^ (x & (y ^ z)))
Maj = lambda x, y, z: (((x | y) & z) | (x & y))
S = lambda x, n: ROR(x, n)
R = lambda x, n: (x & 0xffffffff) >> n
Sigma0 = lambda x: (S(x, 2) ^ S(x, 13) ^ S(x, 22))
Sigma1 = lambda x: (S(x, 6) ^ S(x, 11) ^ S(x, 25))
Gamma0 = lambda x: (S(x, 7) ^ S(x, 18) ^ R(x, 3))
Gamma1 = lambda x: (S(x, 17) ^ S(x, 19) ^ R(x, 10))

def sha_transform(sha_info):
    W = []

    d = sha_info['data']
    for i in xrange(0,16):
        W.append( (d[4*i]<<24) + (d[4*i+1]<<16) + (d[4*i+2]<<8) + d[4*i+3])

    for i in xrange(16,64):
        W.append( (Gamma1(W[i - 2]) + W[i - 7] + Gamma0(W[i - 15]) + W[i - 16]) & 0xffffffff )

    ss = sha_info['digest'][:]

    def RND(a,b,c,d,e,f,g,h,i,ki):
        t0 = h + Sigma1(e) + Ch(e, f, g) + ki + W[i];
        t1 = Sigma0(a) + Maj(a, b, c);
        d += t0;
        h  = t0 + t1;
        return d & 0xffffffff, h & 0xffffffff

    ss[3], ss[7] = RND(ss[0],ss[1],ss[2],ss[3],ss[4],ss[5],ss[6],ss[7],0,0x428a2f98);
    ss[2], ss[6] = RND(ss[7],ss[0],ss[1],ss[2],ss[3],ss[4],ss[5],ss[6],1,0x71374491);
    ss[1], ss[5] = RND(ss[6],ss[7],ss[0],ss[1],ss[2],ss[3],ss[4],ss[5],2,0xb5c0fbcf);
    ss[0], ss[4] = RND(ss[5],ss[6],ss[7],ss[0],ss[1],ss[2],ss[3],ss[4],3,0xe9b5dba5);
    ss[7], ss[3] = RND(ss[4],ss[5],ss[6],ss[7],ss[0],ss[1],ss[2],ss[3],4,0x3956c25b);
    ss[6], ss[2] = RND(ss[3],ss[4],ss[5],ss[6],ss[7],ss[0],ss[1],ss[2],5,0x59f111f1);
    ss[5], ss[1] = RND(ss[2],ss[3],ss[4],ss[5],ss[6],ss[7],ss[0],ss[1],6,0x923f82a4);
    ss[4], ss[0] = RND(ss[1],ss[2],ss[3],ss[4],ss[5],ss[6],ss[7],ss[0],7,0xab1c5ed5);
    ss[3], ss[7] = RND(ss[0],ss[1],ss[2],ss[3],ss[4],ss[5],ss[6],ss[7],8,0xd807aa98);
    ss[2], ss[6] = RND(ss[7],ss[0],ss[1],ss[2],ss[3],ss[4],ss[5],ss[6],9,0x12835b01);
    ss[1], ss[5] = RND(ss[6],ss[7],ss[0],ss[1],ss[2],ss[3],ss[4],ss[5],10,0x243185be);
    ss[0], ss[4] = RND(ss[5],ss[6],ss[7],ss[0],ss[1],ss[2],ss[3],ss[4],11,0x550c7dc3);
    ss[7], ss[3] = RND(ss[4],ss[5],ss[6],ss[7],ss[0],ss[1],ss[2],ss[3],12,0x72be5d74);
    ss[6], ss[2] = RND(ss[3],ss[4],ss[5],ss[6],ss[7],ss[0],ss[1],ss[2],13,0x80deb1fe);
    ss[5], ss[1] = RND(ss[2],ss[3],ss[4],ss[5],ss[6],ss[7],ss[0],ss[1],14,0x9bdc06a7);
    ss[4], ss[0] = RND(ss[1],ss[2],ss[3],ss[4],ss[5],ss[6],ss[7],ss[0],15,0xc19bf174);
    ss[3], ss[7] = RND(ss[0],ss[1],ss[2],ss[3],ss[4],ss[5],ss[6],ss[7],16,0xe49b69c1);
    ss[2], ss[6] = RND(ss[7],ss[0],ss[1],ss[2],ss[3],ss[4],ss[5],ss[6],17,0xefbe4786);
    ss[1], ss[5] = RND(ss[6],ss[7],ss[0],ss[1],ss[2],ss[3],ss[4],ss[5],18,0x0fc19dc6);
    ss[0], ss[4] = RND(ss[5],ss[6],ss[7],ss[0],ss[1],ss[2],ss[3],ss[4],19,0x240ca1cc);
    ss[7], ss[3] = RND(ss[4],ss[5],ss[6],ss[7],ss[0],ss[1],ss[2],ss[3],20,0x2de92c6f);
    ss[6], ss[2] = RND(ss[3],ss[4],ss[5],ss[6],ss[7],ss[0],ss[1],ss[2],21,0x4a7484aa);
    ss[5], ss[1] = RND(ss[2],ss[3],ss[4],ss[5],ss[6],ss[7],ss[0],ss[1],22,0x5cb0a9dc);
    ss[4], ss[0] = RND(ss[1],ss[2],ss[3],ss[4],ss[5],ss[6],ss[7],ss[0],23,0x76f988da);
    ss[3], ss[7] = RND(ss[0],ss[1],ss[2],ss[3],ss[4],ss[5],ss[6],ss[7],24,0x983e5152);
    ss[2], ss[6] = RND(ss[7],ss[0],ss[1],ss[2],ss[3],ss[4],ss[5],ss[6],25,0xa831c66d);
    ss[1], ss[5] = RND(ss[6],ss[7],ss[0],ss[1],ss[2],ss[3],ss[4],ss[5],26,0xb00327c8);
    ss[0], ss[4] = RND(ss[5],ss[6],ss[7],ss[0],ss[1],ss[2],ss[3],ss[4],27,0xbf597fc7);
    ss[7], ss[3] = RND(ss[4],ss[5],ss[6],ss[7],ss[0],ss[1],ss[2],ss[3],28,0xc6e00bf3);
    ss[6], ss[2] = RND(ss[3],ss[4],ss[5],ss[6],ss[7],ss[0],ss[1],ss[2],29,0xd5a79147);
    ss[5], ss[1] = RND(ss[2],ss[3],ss[4],ss[5],ss[6],ss[7],ss[0],ss[1],30,0x06ca6351);
    ss[4], ss[0] = RND(ss[1],ss[2],ss[3],ss[4],ss[5],ss[6],ss[7],ss[0],31,0x14292967);
    ss[3], ss[7] = RND(ss[0],ss[1],ss[2],ss[3],ss[4],ss[5],ss[6],ss[7],32,0x27b70a85);
    ss[2], ss[6] = RND(ss[7],ss[0],ss[1],ss[2],ss[3],ss[4],ss[5],ss[6],33,0x2e1b2138);
    ss[1], ss[5] = RND(ss[6],ss[7],ss[0],ss[1],ss[2],ss[3],ss[4],ss[5],34,0x4d2c6dfc);
    ss[0], ss[4] = RND(ss[5],ss[6],ss[7],ss[0],ss[1],ss[2],ss[3],ss[4],35,0x53380d13);
    ss[7], ss[3] = RND(ss[4],ss[5],ss[6],ss[7],ss[0],ss[1],ss[2],ss[3],36,0x650a7354);
    ss[6], ss[2] = RND(ss[3],ss[4],ss[5],ss[6],ss[7],ss[0],ss[1],ss[2],37,0x766a0abb);
    ss[5], ss[1] = RND(ss[2],ss[3],ss[4],ss[5],ss[6],ss[7],ss[0],ss[1],38,0x81c2c92e);
    ss[4], ss[0] = RND(ss[1],ss[2],ss[3],ss[4],ss[5],ss[6],ss[7],ss[0],39,0x92722c85);
    ss[3], ss[7] = RND(ss[0],ss[1],ss[2],ss[3],ss[4],ss[5],ss[6],ss[7],40,0xa2bfe8a1);
    ss[2], ss[6] = RND(ss[7],ss[0],ss[1],ss[2],ss[3],ss[4],ss[5],ss[6],41,0xa81a664b);
    ss[1], ss[5] = RND(ss[6],ss[7],ss[0],ss[1],ss[2],ss[3],ss[4],ss[5],42,0xc24b8b70);
    ss[0], ss[4] = RND(ss[5],ss[6],ss[7],ss[0],ss[1],ss[2],ss[3],ss[4],43,0xc76c51a3);
    ss[7], ss[3] = RND(ss[4],ss[5],ss[6],ss[7],ss[0],ss[1],ss[2],ss[3],44,0xd192e819);
    ss[6], ss[2] = RND(ss[3],ss[4],ss[5],ss[6],ss[7],ss[0],ss[1],ss[2],45,0xd6990624);
    ss[5], ss[1] = RND(ss[2],ss[3],ss[4],ss[5],ss[6],ss[7],ss[0],ss[1],46,0xf40e3585);
    ss[4], ss[0] = RND(ss[1],ss[2],ss[3],ss[4],ss[5],ss[6],ss[7],ss[0],47,0x106aa070);
    ss[3], ss[7] = RND(ss[0],ss[1],ss[2],ss[3],ss[4],ss[5],ss[6],ss[7],48,0x19a4c116);
    ss[2], ss[6] = RND(ss[7],ss[0],ss[1],ss[2],ss[3],ss[4],ss[5],ss[6],49,0x1e376c08);
    ss[1], ss[5] = RND(ss[6],ss[7],ss[0],ss[1],ss[2],ss[3],ss[4],ss[5],50,0x2748774c);
    ss[0], ss[4] = RND(ss[5],ss[6],ss[7],ss[0],ss[1],ss[2],ss[3],ss[4],51,0x34b0bcb5);
    ss[7], ss[3] = RND(ss[4],ss[5],ss[6],ss[7],ss[0],ss[1],ss[2],ss[3],52,0x391c0cb3);
    ss[6], ss[2] = RND(ss[3],ss[4],ss[5],ss[6],ss[7],ss[0],ss[1],ss[2],53,0x4ed8aa4a);
    ss[5], ss[1] = RND(ss[2],ss[3],ss[4],ss[5],ss[6],ss[7],ss[0],ss[1],54,0x5b9cca4f);
    ss[4], ss[0] = RND(ss[1],ss[2],ss[3],ss[4],ss[5],ss[6],ss[7],ss[0],55,0x682e6ff3);
    ss[3], ss[7] = RND(ss[0],ss[1],ss[2],ss[3],ss[4],ss[5],ss[6],ss[7],56,0x748f82ee);
    ss[2], ss[6] = RND(ss[7],ss[0],ss[1],ss[2],ss[3],ss[4],ss[5],ss[6],57,0x78a5636f);
    ss[1], ss[5] = RND(ss[6],ss[7],ss[0],ss[1],ss[2],ss[3],ss[4],ss[5],58,0x84c87814);
    ss[0], ss[4] = RND(ss[5],ss[6],ss[7],ss[0],ss[1],ss[2],ss[3],ss[4],59,0x8cc70208);
    ss[7], ss[3] = RND(ss[4],ss[5],ss[6],ss[7],ss[0],ss[1],ss[2],ss[3],60,0x90befffa);
    ss[6], ss[2] = RND(ss[3],ss[4],ss[5],ss[6],ss[7],ss[0],ss[1],ss[2],61,0xa4506ceb);
    ss[5], ss[1] = RND(ss[2],ss[3],ss[4],ss[5],ss[6],ss[7],ss[0],ss[1],62,0xbef9a3f7);
    ss[4], ss[0] = RND(ss[1],ss[2],ss[3],ss[4],ss[5],ss[6],ss[7],ss[0],63,0xc67178f2);

    dig = []
    for i, x in enumerate(sha_info['digest']):
        dig.append( (x + ss[i]) & 0xffffffff )
    sha_info['digest'] = dig

def sha_init():
    sha_info = new_shaobject()
    sha_info['digest'] = [0x6A09E667, 0xBB67AE85, 0x3C6EF372, 0xA54FF53A, 0x510E527F, 0x9B05688C, 0x1F83D9AB, 0x5BE0CD19]
    sha_info['count_lo'] = 0
    sha_info['count_hi'] = 0
    sha_info['local'] = 0
    sha_info['digestsize'] = 32
    return sha_info

def sha224_init():
    sha_info = new_shaobject()
    sha_info['digest'] = [0xc1059ed8, 0x367cd507, 0x3070dd17, 0xf70e5939, 0xffc00b31, 0x68581511, 0x64f98fa7, 0xbefa4fa4]
    sha_info['count_lo'] = 0
    sha_info['count_hi'] = 0
    sha_info['local'] = 0
    sha_info['digestsize'] = 28
    return sha_info

def getbuf(s):
    if isinstance(s, str):
        return s
    elif isinstance(s, unicode):
        return str(s)
    else:
        return buffer(s)

def sha_update(sha_info, buffer):
    count = len(buffer)
    buffer_idx = 0
    clo = (sha_info['count_lo'] + (count << 3)) & 0xffffffff
    if clo < sha_info['count_lo']:
        sha_info['count_hi'] += 1
    sha_info['count_lo'] = clo

    sha_info['count_hi'] += (count >> 29)

    if sha_info['local']:
        i = SHA_BLOCKSIZE - sha_info['local']
        if i > count:
            i = count

        # copy buffer
        for x in enumerate(buffer[buffer_idx:buffer_idx+i]):
            sha_info['data'][sha_info['local']+x[0]] = struct.unpack('B', x[1])[0]

        count -= i
        buffer_idx += i

        sha_info['local'] += i
        if sha_info['local'] == SHA_BLOCKSIZE:
            sha_transform(sha_info)
            sha_info['local'] = 0
        else:
            return

    while count >= SHA_BLOCKSIZE:
        # copy buffer
        sha_info['data'] = [struct.unpack('B',c)[0] for c in buffer[buffer_idx:buffer_idx + SHA_BLOCKSIZE]]
        count -= SHA_BLOCKSIZE
        buffer_idx += SHA_BLOCKSIZE
        sha_transform(sha_info)


    # copy buffer
    pos = sha_info['local']
    sha_info['data'][pos:pos+count] = [struct.unpack('B',c)[0] for c in buffer[buffer_idx:buffer_idx + count]]
    sha_info['local'] = count

def sha_final(sha_info):
    lo_bit_count = sha_info['count_lo']
    hi_bit_count = sha_info['count_hi']
    count = (lo_bit_count >> 3) & 0x3f
    sha_info['data'][count] = 0x80;
    count += 1
    if count > SHA_BLOCKSIZE - 8:
        # zero the bytes in data after the count
        sha_info['data'] = sha_info['data'][:count] + ([0] * (SHA_BLOCKSIZE - count))
        sha_transform(sha_info)
        # zero bytes in data
        sha_info['data'] = [0] * SHA_BLOCKSIZE
    else:
        sha_info['data'] = sha_info['data'][:count] + ([0] * (SHA_BLOCKSIZE - count))

    sha_info['data'][56] = (hi_bit_count >> 24) & 0xff
    sha_info['data'][57] = (hi_bit_count >> 16) & 0xff
    sha_info['data'][58] = (hi_bit_count >>  8) & 0xff
    sha_info['data'][59] = (hi_bit_count >>  0) & 0xff
    sha_info['data'][60] = (lo_bit_count >> 24) & 0xff
    sha_info['data'][61] = (lo_bit_count >> 16) & 0xff
    sha_info['data'][62] = (lo_bit_count >>  8) & 0xff
    sha_info['data'][63] = (lo_bit_count >>  0) & 0xff

    sha_transform(sha_info)

    dig = []
    for i in sha_info['digest']:
        dig.extend([ ((i>>24) & 0xff), ((i>>16) & 0xff), ((i>>8) & 0xff), (i & 0xff) ])
    return ''.join([chr(i) for i in dig])

class sha256(object):
    digest_size = digestsize = SHA_DIGESTSIZE
    block_size = SHA_BLOCKSIZE

    def __init__(self, s=None):
        self._sha = sha_init()
        if s:
            sha_update(self._sha, getbuf(s))

    def update(self, s):
        sha_update(self._sha, getbuf(s))

    def digest(self):
        return sha_final(self._sha.copy())[:self._sha['digestsize']]

    def hexdigest(self):
        return ''.join(['%.2x' % ord(i) for i in self.digest()])

    def copy(self):
        new = sha256.__new__(sha256)
        new._sha = self._sha.copy()
        return new

class sha224(sha256):
    digest_size = digestsize = 28

    def __init__(self, s=None):
        self._sha = sha224_init()
        if s:
            sha_update(self._sha, getbuf(s))

    def copy(self):
        new = sha224.__new__(sha224)
        new._sha = self._sha.copy()
        return new

if __name__ == "__main__":
    a_str = "just a test string"

    assert 'e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855' == sha256().hexdigest()
    assert 'd7b553c6f09ac85d142415f857c5310f3bbbe7cdd787cce4b985acedd585266f' == sha256(a_str).hexdigest()
    assert '8113ebf33c97daa9998762aacafe750c7cefc2b2f173c90c59663a57fe626f21' == sha256(a_str*7).hexdigest()

    s = sha256(a_str)
    s.update(a_str)
    assert '03d9963e05a094593190b6fc794cb1a3e1ac7d7883f0b5855268afeccc70d461' == s.hexdigest()
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