mirrors/prosody
1
0
Fork 0
mirror of https://github.com/bjc/prosody.git synced 2025-04-03 21:27:38 +03:00
Code Issues Projects Releases Packages Wiki Activity Actions

util.hashes: Fix output length of PBKDF2-HMAC-SHA256

Browse source 
Somehow it got SHA1's 20 byte output instead of the proper 32 = 256/8
This commit is contained in:
Kim Alvefur 2020-04-22 21:38:36 +02:00
parent 91e76bc97e
commit d146b0d68a
2 changed files with 19 additions and 1 deletions
Download patch file Download diff file Expand all files Collapse all files

18
spec/util_hashes_spec.lua
View file

@ -35,3 +35,21 @@ describe("PBKDF2-HMAC-SHA1", function ()
end);
end);
describe("PBKDF2-HMAC-SHA256", function ()
it("test vector 1", function ()
local P = "password";
local S = "salt";
local c = 1
local DK = "120fb6cffcf8b32c43e7225256c4f837a86548c92ccc35480805987cb70be17b";
assert.equal(DK, hex.to(hashes.pbkdf2_hmac_sha256(P, S, c)));
end);
it("test vector 2", function ()
local P = "password";
local S = "salt";
local c = 2
local DK = "ae4d0c95af6b46d32d0adff928f06dd02a303f8ef3c251dfd6e2d85a95474c43";
assert.equal(DK, hex.to(hashes.pbkdf2_hmac_sha256(P, S, c)));
end);
end);

2
util-src/hashes.c
View file

@ -129,7 +129,7 @@ static int Lpbkdf2_sha256(lua_State *L) {
return luaL_error(L, "PKCS5_PBKDF2_HMAC() failed");
}
lua_pushlstring(L, (char *)out, SHA_DIGEST_LENGTH);
lua_pushlstring(L, (char *)out, SHA256_DIGEST_LENGTH);
return 1;
}