简单的cli，使用hmac用私钥加密数据
hmac_cli的Python项目详细描述
简单的cli，用于使用hmac用私钥加密数据
$ hmac --help
Usage: hmac [OPTIONS] INPUT_FILE
Encrypt data in INPUT_FILE using HMAC
with provided secret cryptographic key
Options:
--key TEXT encryption key. Will prompt for if not
provided.
--algorithm [md5|sha1|sha224|sha256|sha384|sha512]
algorithm to use
--help Show this message and exit.
$ hmac --key foo README.rst
515902266c1a02e60452d152855aa3b46ed5b006
$ echo "Hello" | hmac --key foo -
aabbe57c6a0ba953cd907071004a1db16fe78891
$ hmac -
Key: ******
Repeat for confirmation: ******
Here is some text
^D
c7ab7eed09fff2d0fcf258dfde8222d264013c4f
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