diff options
Diffstat (limited to 'lib/public_key/test/erl_make_certs.erl')
| -rw-r--r-- | lib/public_key/test/erl_make_certs.erl | 60 |
1 files changed, 32 insertions, 28 deletions
diff --git a/lib/public_key/test/erl_make_certs.erl b/lib/public_key/test/erl_make_certs.erl index 14efbcc7e0..b153046015 100644 --- a/lib/public_key/test/erl_make_certs.erl +++ b/lib/public_key/test/erl_make_certs.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2011. All Rights Reserved. +%% Copyright Ericsson AB 2011-2013. All Rights Reserved. %% %% The contents of this file are subject to the Erlang Public License, %% Version 1.1, (the "License"); you may not use this file except in @@ -114,8 +114,8 @@ verify_signature(DerEncodedCert, DerKey, _KeyParams) -> #'DSAPrivateKey'{p=P, q=Q, g=G, y=Y} -> public_key:pkix_verify(DerEncodedCert, {Y, #'Dss-Parms'{p=P, q=Q, g=G}}); #'ECPrivateKey'{version = _Version, privateKey = _PrivKey, - parameters = _Params, publicKey = _PubKey} -> - public_key:pkix_verify(DerEncodedCert, Key) + parameters = Params, publicKey = {0, PubKey}} -> + public_key:pkix_verify(DerEncodedCert, {#'ECPoint'{point = PubKey}, Params}) end. %%%%%%%%%%%%%%%%%%%%%%%%% Implementation %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% @@ -253,7 +253,7 @@ extensions(Opts) -> end. default_extensions(Exts) -> - Def = [{key_usage, default}, + Def = [{key_usage, default}, {subject_altname, undefined}, {issuer_altname, undefined}, {basic_constraints, default}, @@ -267,6 +267,8 @@ default_extensions(Exts) -> Filter = fun({Key, _}, D) -> lists:keydelete(Key, 1, D) end, Exts ++ lists:foldl(Filter, Def, Exts). + + extension({_, undefined}) -> []; extension({basic_constraints, Data}) -> case Data of @@ -284,11 +286,9 @@ extension({basic_constraints, Data}) -> #'Extension'{extnID = ?'id-ce-basicConstraints', extnValue = Data} end; - extension({key_usage, default}) -> #'Extension'{extnID = ?'id-ce-keyUsage', extnValue = [keyCertSign], critical = true}; - extension({Id, Data, Critical}) -> #'Extension'{extnID = Id, extnValue = Data, critical = Critical}. @@ -396,13 +396,14 @@ gen_dsa2(LSize, NSize) -> error -> gen_dsa2(LSize, NSize); P -> - G = crypto:mod_exp(2, (P-1) div Q, P), % Choose G a number whose multiplicative order modulo p is q. + G = crypto:mod_pow(2, (P-1) div Q, P), % Choose G a number whose multiplicative order modulo p is q. %% such that This may be done by setting g = h^(p-1)/q mod p, commonly h=2 is used. X = prime(20), %% Choose x by some random method, where 0 < x < q. - Y = crypto:mod_exp(G, X, P), %% Calculate y = g^x mod p. + Y = crypto:mod_pow(G, X, P), %% Calculate y = g^x mod p. - #'DSAPrivateKey'{version=0, p=P, q=Q, g=G, y=Y, x=X} + #'DSAPrivateKey'{version=0, p = P, q = Q, + g = crypto:binary_to_integer(G), y = crypto:binary_to_integer(Y), x = X} end. %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% @@ -414,9 +415,7 @@ int2list(I) -> binary_to_list(<<I:(L*8)>>). gen_ec2(CurveId) -> - Key = crypto:ec_key_new(CurveId), - crypto:ec_key_generate(Key), - {_Curve, PrivKey, PubKey} = crypto:ec_key_to_term(Key), + {PrivKey, PubKey} = crypto:generate_key(ecdh, CurveId), #'ECPrivateKey'{version = 1, privateKey = int2list(PrivKey), @@ -426,7 +425,7 @@ gen_ec2(CurveId) -> %% See fips_186-3.pdf dsa_search(T, P0, Q, Iter) when Iter > 0 -> P = 2*T*Q*P0 + 1, - case is_prime(crypto:mpint(P), 50) of + case is_prime(P, 50) of true -> P; false -> dsa_search(T+1, P0, Q, Iter-1) end; @@ -437,38 +436,40 @@ dsa_search(_,_,_,_) -> %%%%%%% Crypto Math %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% prime(ByteSize) -> Rand = odd_rand(ByteSize), - crypto:erlint(prime_odd(Rand, 0)). + prime_odd(Rand, 0). prime_odd(Rand, N) -> case is_prime(Rand, 50) of true -> Rand; false -> - NotPrime = crypto:erlint(Rand), - prime_odd(crypto:mpint(NotPrime+2), N+1) + prime_odd(Rand+2, N+1) end. %% see http://en.wikipedia.org/wiki/Fermat_primality_test is_prime(_, 0) -> true; is_prime(Candidate, Test) -> - CoPrime = odd_rand(<<0,0,0,4, 10000:32>>, Candidate), - case crypto:mod_exp(CoPrime, Candidate, Candidate) of - CoPrime -> is_prime(Candidate, Test-1); - _ -> false - end. + CoPrime = odd_rand(10000, Candidate), + Result = crypto:mod_pow(CoPrime, Candidate, Candidate) , + is_prime(CoPrime, crypto:binary_to_integer(Result), Candidate, Test). + +is_prime(CoPrime, CoPrime, Candidate, Test) -> + is_prime(Candidate, Test-1); +is_prime(_,_,_,_) -> + false. odd_rand(Size) -> Min = 1 bsl (Size*8-1), Max = (1 bsl (Size*8))-1, - odd_rand(crypto:mpint(Min), crypto:mpint(Max)). + odd_rand(Min, Max). odd_rand(Min,Max) -> - Rand = <<Sz:32, _/binary>> = crypto:rand_uniform(Min,Max), - BitSkip = (Sz+4)*8-1, - case Rand of - Odd = <<_:BitSkip, 1:1>> -> Odd; - Even = <<_:BitSkip, 0:1>> -> - crypto:mpint(crypto:erlint(Even)+1) + Rand = crypto:rand_uniform(Min,Max), + case Rand rem 2 of + 0 -> + Rand + 1; + _ -> + Rand end. extended_gcd(A, B) -> @@ -487,3 +488,6 @@ pem_to_der(File) -> der_to_pem(File, Entries) -> PemBin = public_key:pem_encode(Entries), file:write_file(File, PemBin). + + + |