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Fix large detached signature verification.

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This commit is contained in:
Jesper Louis Andersen 2015-08-29 21:34:08 +02:00
parent 1562eed9a3
commit a59e983d9e
1 changed files with 1 additions and 7 deletions
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8
src/enacl.erl
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@ -396,13 +396,7 @@ sign_detached(M, SK) ->
M :: iodata(),
PK :: binary().
sign_verify_detached(SIG, M, PK) ->
SignRes = case iolist_size(M) of
K when K =< ?SIGN_SIZE ->
bump(enacl_nif:crypto_sign_verify_detached_b(SIG, M, PK), ?SIGN_REDUCTIONS, ?SIGN_SIZE, K);
_ ->
enacl_nif:crypto_sign_detached(SIG, M, PK)
end,
case SignRes of
case enacl_nif:crypto_sign_verify_detached(SIG, M, PK) of
true -> {ok, M};
false -> {error, failed_verification}
end.