加密上传

from ks3.encryption import Crypts
Crypts.generate_key('your_path', 'key_name')

from ks3.connection import Connection
ak = 'YOUR_ACCESS_KEY'
sk = 'YOUR_SECRET_KEY'
c = Connection('<YOUR_ACCESS_KEY>', '<YOUR_SECRET_KEY>', host='<YOUR_REGION_ENDPOINT>',is_secure=False, domain_mode=False, local_encrypt=True, 
        local_key_path="your_key_path")

b = c.get_bucket("your_bucket")
#put
kw = b.new_key("your_key")
ret = kw.set_contents_from_string("some string")
#get
get_key = b.get_key("your_key")
s = get_key.get_contents_as_string()
print("Result:",s)

c = Connection('<YOUR_ACCESS_KEY>', '<YOUR_SECRET_KEY>', host,is_secure=False, domain_mode=False, local_encrypt=True, local_key_path="your_key_path")
#继续普通分块上传方法

from ks3.connection import Connection
from filechunkio import FileChunkIO
import math, os
ak = 'YOUR_ACCESS_KEY'
sk = 'YOUR_SECRET_KEY'
c = Connection('<YOUR_ACCESS_KEY>', '<YOUR_SECRET_KEY>', host='<YOUR_REGION_ENDPOINT>',is_secure=False, domain_mode=False, local_encrypt=True, 
       local_key_path="your_key_path")

b = c.get_bucket("your_bucket")
source_path = 'SOURCE_FILE_PATH'
source_size = os.stat(source_path).st_size
mp = bucket.initiate_multipart_upload(os.path.basename(source_path))
# Use a chunk size of 50 MiB (feel free to change this)
chunk_size = 52428800
chunk_count = int(math.ceil(source_size*1.0 / chunk_size*1.0))
try:
    for i in range(chunk_count):
        offset = chunk_size * i
        last = False
        bytes = min(chunk_size, source_size - offset)
        if i +1 == chunk_count:
            last = True
        with FileChunkIO(source_path, 'r', offset=offset,bytes=bytes) as fp:
            mp.upload_part_from_file(fp, part_num=i + 1, is_last_part=last)

    ret = mp.complete_upload()
    if ret and ret.status == 200:
        print("上传成功")
except:
    pass

#PUT上传取消MD5 CHECK：
ret = kw.set_contents_from_string(test_str, calc_encrypt_md5=False)
ret = kw.set_contents_from_filename(test_path, calc_encrypt_md5=False)
#分块上传时取消MD5 CHECK：
mp = b.initiate_multipart_upload(os.path.basename(path), calc_encrypt_md5=False)

import hashlib
import base64
md5_generator = hashlib.md5()
md5_generator.update("YOUR_KEY".encode())
print(base64.b64encode(md5_generator.hexdigest().encode()))