mirror of
https://github.com/bunkerity/bunkerweb
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c9f6a2ede2
7be2e1d907 bumped version to 0.16. 081d2fae41 feat: add AAD support in aes gcm 86aada55c4 change: make random.bytes cryptographically strong by default. 6f1bc21d86 tests: update nginx to 1.25.3. e6b80ac31d tests: upgrade nginx to 1.25.1. 775576d0e5 tests: fixed test failures caused by using non-perlbrew cpanm in travis. 78e5020229 travis-ci: bumped the NGINX core to 1.21.4. (#89) 1cc2f59417 tests: Certificate of Let's Encrypt expired, travis won't update the certificate in the image of trusty. (#87) git-subtree-dir: src/deps/src/lua-resty-string git-subtree-split: 7be2e1d907744f965af115819cca9e6580f2e760
46 lines
887 B
Lua
46 lines
887 B
Lua
-- Copyright (C) by Yichun Zhang (agentzh)
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local ffi = require "ffi"
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local ffi_new = ffi.new
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local ffi_str = ffi.string
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local C = ffi.C
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--local setmetatable = setmetatable
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--local error = error
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local tonumber = tonumber
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local _M = { _VERSION = '0.16' }
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ffi.cdef[[
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typedef unsigned char u_char;
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u_char * ngx_hex_dump(u_char *dst, const u_char *src, size_t len);
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intptr_t ngx_atoi(const unsigned char *line, size_t n);
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]]
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local str_type = ffi.typeof("uint8_t[?]")
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local BUF_MAX_LEN = 1024
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local hex_buf = ffi_new(str_type, BUF_MAX_LEN)
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function _M.to_hex(s)
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local len = #s
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local buf_len = len * 2
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local buf
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if buf_len <= BUF_MAX_LEN then
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buf = hex_buf
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else
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buf = ffi_new(str_type, buf_len)
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end
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C.ngx_hex_dump(buf, s, len)
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return ffi_str(buf, buf_len)
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end
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function _M.atoi(s)
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return tonumber(C.ngx_atoi(s, #s))
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end
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return _M
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