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| author | Jason A. Donenfeld <Jason@zx2c4.com> | |
|---|---|---|
| committer | Jason A. Donenfeld <Jason@zx2c4.com> | |
| commit | ||
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filters: migrate from luacrypto to luaossl
luaossl has no upstream anymore and doesn't support OpenSSL 1.1,
whereas luaossl is quite active.
Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
Diffstat (limited to 'filters/email-libravatar.lua')
| -rw-r--r-- | filters/email-libravatar.lua | 17 |
1 file changed, 13 insertions, 4 deletions
diff --git a/filters/email-libravatar.lua b/filters/email-libravatar.lua index b0e2447..7336baf 100644 --- a/filters/email-libravatar.lua +++ b/filters/email-libravatar.lua @@ -3,15 +3,24 @@ -- prefix in filters. -- -- Requirements: --- luacrypto >= 0.3 --- <http://mkottman.github.io/luacrypto/> +-- luaossl +-- <http://25thandclement.com/~william/projects/luaossl.html> -- -local crypto = require("crypto") +local digest = require("openssl.digest") + +function md5_hex(input) + local b = digest.new("md5"):final(input) + local x = "" + for i = 1, #b do + x = x .. string.format("%.2x", string.byte(b, i)) + end + return x +end function filter_open(email, page) buffer = "" - md5 = crypto.digest("md5", email:sub(2, -2):lower()) + md5 = md5_hex(email:sub(2, -2):lower()) end function filter_close() |