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| author | Hans Nilsson <[email protected]> | 2017-09-11 15:45:10 +0200 |
|---|---|---|
| committer | Hans Nilsson <[email protected]> | 2017-09-12 13:02:26 +0200 |
| commit | 24053bba1d00ee959d2b388b08e1bd845d9c6bfa (patch) | |
| tree | 0d83b89ad03e4ea79c0a89b559c5e9d69e68b7e7 /lib | |
| parent | 18fb1a9230578456f3d03b4136ed296407bdf53c (diff) | |
| download | otp-24053bba1d00ee959d2b388b08e1bd845d9c6bfa.tar.gz otp-24053bba1d00ee959d2b388b08e1bd845d9c6bfa.tar.bz2 otp-24053bba1d00ee959d2b388b08e1bd845d9c6bfa.zip | |
public_key: clearify random set bounderys in comments
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/public_key/src/pubkey_ssh.erl | 6 | ||||
| -rw-r--r-- | lib/public_key/test/erl_make_certs.erl | 9 |
2 files changed, 12 insertions, 3 deletions
diff --git a/lib/public_key/src/pubkey_ssh.erl b/lib/public_key/src/pubkey_ssh.erl index 9bda76d670..5055866ab2 100644 --- a/lib/public_key/src/pubkey_ssh.erl +++ b/lib/public_key/src/pubkey_ssh.erl @@ -79,7 +79,11 @@ dh_gex_group(Min, N, Max, undefined) -> dh_gex_group(Min, N, Max, Groups) -> case select_by_keylen(Min-10, N, Max+10, Groups) of {ok,{Sz,GPs}} -> - {ok, {Sz,lists:nth(crypto:rand_uniform(1, 1+length(GPs)), GPs)}}; + Rnd = crypto:rand_uniform(1, 1+length(GPs)), + %% 1 =< Rnd < 1+length(GPs) + %% <=> + %% 1 =< Rnd =< length(GPs) + {ok, {Sz, lists:nth(Rnd,GPs)}}; Other -> Other end. diff --git a/lib/public_key/test/erl_make_certs.erl b/lib/public_key/test/erl_make_certs.erl index e4118bab0d..9996f757ca 100644 --- a/lib/public_key/test/erl_make_certs.erl +++ b/lib/public_key/test/erl_make_certs.erl @@ -178,8 +178,13 @@ make_tbs(SubjectKey, Opts) -> _ -> subject(proplists:get_value(subject, Opts),false) end, - - {#'OTPTBSCertificate'{serialNumber = trunc(random:uniform()*100000000)*10000 + 1, + Rnd = trunc(random:uniform()*100000000)*10000 + 1, + %% 0.0 =< random:uniform() < 1.0 + %% => + %% 0.0 =< random:uniform()*100000000 < 100000000.0 + %% => + %% 1 =< Rnd < 1000000000001 + {#'OTPTBSCertificate'{serialNumber = Rnd, signature = SignAlgo, issuer = Issuer, validity = validity(Opts), |