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author | Ingela Anderton Andin <[email protected]> | 2013-05-28 09:22:12 +0200 |
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committer | Ingela Anderton Andin <[email protected]> | 2013-05-28 09:22:12 +0200 |
commit | 7f5fa1b06671d31476e0fc0f28b878a6b5059b1b (patch) | |
tree | eaaecc247d03c90cb46fc3f9f2f2c085f9c653c0 /lib/crypto/src/crypto.erl | |
parent | 58de241d5d8e4b0536389b317ecc6e7a2a570997 (diff) | |
parent | 6ec1399aa8e6f80d8423acc37027eeda4394e7ad (diff) | |
download | otp-7f5fa1b06671d31476e0fc0f28b878a6b5059b1b.tar.gz otp-7f5fa1b06671d31476e0fc0f28b878a6b5059b1b.tar.bz2 otp-7f5fa1b06671d31476e0fc0f28b878a6b5059b1b.zip |
Merge branch 'ia/ssl/public_key/crypto/elliptic_curve/OTP-11009' into maint
* ia/ssl/public_key/crypto/elliptic_curve/OTP-11009: (21 commits)
ssl: Do not advertise EC ciphers if crypto support is insufficient
crypto: Ctify tests and test new API
crypto: Allow integer as srp_private arguments according to docs
ssl: Remove unused `srp_parameters` type spec
crypto, public_key & ssl: Make more functions accept integer keys
snmp: Remove use of deprecated crypto functions
crypto,ssh, netconf, inets: binary_to_integer -> bytes_to_integer
netconf: Remove use of deprecated crypto functions
crypto: Documentation fixes from review
crypto: Change argument order of crypto:next_iv/3
crypto,public_key,ssl: Change return value of crypto:generate_key(ecdh,..)
ssl, public_key, crypto: crypto:algorithms/0 -> crypto:supports/0
ssl, public_key & inets: Remove use of deprecated crypto functions from test code
ssl: Remove use of deprecated crypto functions
public_key: Remove use of deprecated crypto functions
dialyzer: Remove use of deprecated crypto functions
ssh & crypto: Remove use of deprecated crypto functions from ssh
Update primary bootstrap
common_test: Replace use of deprecated crypto functions
beam_lib, compile: Replace use of deprecated crypto functions
...
Diffstat (limited to 'lib/crypto/src/crypto.erl')
-rw-r--r-- | lib/crypto/src/crypto.erl | 116 |
1 files changed, 65 insertions, 51 deletions
diff --git a/lib/crypto/src/crypto.erl b/lib/crypto/src/crypto.erl index f4e157198c..e042545094 100644 --- a/lib/crypto/src/crypto.erl +++ b/lib/crypto/src/crypto.erl @@ -21,7 +21,7 @@ -module(crypto). --export([start/0, stop/0, info_lib/0, algorithms/0, version/0]). +-export([start/0, stop/0, info_lib/0, supports/0, version/0, bytes_to_integer/1]). -export([hash/2, hash_init/1, hash_update/2, hash_final/1]). -export([sign/4, verify/5]). -export([generate_key/2, generate_key/3, compute_key/4]). @@ -33,9 +33,9 @@ -export([stream_init/2, stream_init/3, stream_encrypt/2, stream_decrypt/2]). -export([public_encrypt/4, private_decrypt/4]). -export([private_encrypt/4, public_decrypt/4]). - -export([dh_generate_parameters/2, dh_check/1]). %% Testing see + %% DEPRECATED %% Replaced by hash_* -export([md4/1, md4_init/0, md4_update/2, md4_final/1]). @@ -218,7 +218,7 @@ des_cbc_ivec, des_cfb_ivec, info, %% - info_lib, algorithms]). + info_lib, supports]). -type mpint() :: binary(). -type rsa_digest_type() :: 'md5' | 'sha' | 'sha224' | 'sha256' | 'sha384' | 'sha512'. @@ -226,15 +226,14 @@ %%-type ecdsa_digest_type() :: 'md5' | 'sha' | 'sha256' | 'sha384' | 'sha512'. -type data_or_digest() :: binary() | {digest, binary()}. -type crypto_integer() :: binary() | integer(). --type ec_key_res() :: any(). %% nif resource --type ec_named_curve() :: atom(). --type ec_point() :: crypto_integer(). --type ec_basis() :: {tpbasis, K :: non_neg_integer()} | {ppbasis, K1 :: non_neg_integer(), K2 :: non_neg_integer(), K3 :: non_neg_integer()} | onbasis. --type ec_field() :: {prime_field, Prime :: integer()} | {characteristic_two_field, M :: integer(), Basis :: ec_basis()}. --type ec_prime() :: {A :: crypto_integer(), B :: crypto_integer(), Seed :: binary() | none}. --type ec_curve_spec() :: {Field :: ec_field(), Prime :: ec_prime(), Point :: crypto_integer(), Order :: integer(), CoFactor :: none | integer()}. --type ec_curve() :: ec_named_curve() | ec_curve_spec(). --type ec_key() :: {Curve :: ec_curve(), PrivKey :: binary() | undefined, PubKey :: ec_point() | undefined}. +%%-type ec_named_curve() :: atom(). +%%-type ec_point() :: crypto_integer(). +%%-type ec_basis() :: {tpbasis, K :: non_neg_integer()} | {ppbasis, K1 :: non_neg_integer(), K2 :: non_neg_integer(), K3 :: non_neg_integer()} | onbasis. +%%-type ec_field() :: {prime_field, Prime :: integer()} | {characteristic_two_field, M :: integer(), Basis :: ec_basis()}. +%%-type ec_prime() :: {A :: crypto_integer(), B :: crypto_integer(), Seed :: binary() | none}. +%%-type ec_curve_spec() :: {Field :: ec_field(), Prime :: ec_prime(), Point :: crypto_integer(), Order :: integer(), CoFactor :: none | integer()}. +%%-type ec_curve() :: ec_named_curve() | ec_curve_spec(). +%%-type ec_key() :: {Curve :: ec_curve(), PrivKey :: binary() | undefined, PubKey :: ec_point() | undefined}. -define(nif_stub,nif_stub_error(?LINE)). @@ -306,6 +305,22 @@ info_lib() -> ?nif_stub. algorithms() -> ?nif_stub. +supports()-> + Algs = algorithms(), + PubKeyAlgs = + case lists:member(ec, Algs) of + true -> + {public_keys, [rsa, dss, ecdsa, dh, srp, ecdh]}; + false -> + {public_keys, [rsa, dss, dh, srp]} + end, + [{hashs, Algs -- [ec]}, + {ciphers, [des_cbc, des_cfb, des3_cbc, des3_cbf, des_ede3, blowfish_cbc, + blowfish_cfb64, blowfish_ofb64, blowfish_ecb, aes_cbc128, aes_cfb128, aes_cbc256, rc2_cbc, aes_ctr, rc4 + ]}, + PubKeyAlgs + ]. + %% Crypto app version history: %% (no version): Driver implementation %% 2.0 : NIF implementation, requires OTP R14 @@ -575,7 +590,7 @@ hmac(sha384, Key, Data) -> sha384_mac(Key, Data); hmac(sha512, Key, Data) -> sha512_mac(Key, Data). hmac(md5, Key, Data, Size) -> md5_mac_n(Key, Data, Size); -hmac(sha, Key, Data, Size) -> sha_mac(Key, Data, Size); +hmac(sha, Key, Data, Size) -> sha_mac_n(Key, Data, Size); hmac(sha224, Key, Data, Size) -> sha224_mac(Key, Data, Size); hmac(sha256, Key, Data, Size) -> sha256_mac(Key, Data, Size); hmac(sha384, Key, Data, Size) -> sha384_mac(Key, Data, Size); @@ -731,7 +746,7 @@ block_decrypt(blowfish_cbc, Key, Ivec, Data) -> blowfish_cbc_decrypt(Key, Ivec, Data); block_decrypt(blowfish_cfb64, Key, Ivec, Data) -> blowfish_cfb64_decrypt(Key, Ivec, Data); -block_decrypt(blowfish_ofb, Key, Ivec, Data) -> +block_decrypt(blowfish_ofb64, Key, Ivec, Data) -> blowfish_ofb64_decrypt(Key, Ivec, Data); block_decrypt(aes_cbc128, Key, Ivec, Data) -> aes_cbc_128_decrypt(Key, Ivec, Data); @@ -756,24 +771,28 @@ block_decrypt(des_ecb, Key, Data) -> block_decrypt(blowfish_ecb, Key, Data) -> blowfish_ecb_decrypt(Key, Data). --spec next_iv(des_cbc | aes_cbc, Data::iodata()) -> binary(). +-spec next_iv(des_cbc | des3_cbc | aes_cbc, Data::iodata()) -> binary(). next_iv(des_cbc, Data) -> des_cbc_ivec(Data); +next_iv(des3_cbc, Data) -> + des_cbc_ivec(Data); next_iv(aes_cbc, Data) -> aes_cbc_ivec(Data). --spec next_iv(des_cbf, Ivec::binary(), Data::iodata()) -> binary(). +-spec next_iv(des_cfb, Data::iodata(), Ivec::binary()) -> binary(). -next_iv(des_cbf, Ivec, Data) -> - des_cfb_ivec(Ivec, Data). +next_iv(des_cfb, Data, Ivec) -> + des_cfb_ivec(Ivec, Data); +next_iv(Type, Data, _Ivec) -> + next_iv(Type, Data). stream_init(aes_ctr, Key, Ivec) -> {aes_ctr, aes_ctr_stream_init(Key, Ivec)}. stream_init(rc4, Key) -> {rc4, rc4_set_key(Key)}. -stream_encrypt({aes_ctr, State}, Data) -> - {State, Cipher} = aes_ctr_stream_encrypt(State, Data), +stream_encrypt({aes_ctr, State0}, Data) -> + {State, Cipher} = aes_ctr_stream_encrypt(State0, Data), {{aes_ctr, State}, Cipher}; stream_encrypt({rc4, State0}, Data) -> {State, Cipher} = rc4_encrypt_with_state(State0, Data), @@ -1068,7 +1087,7 @@ verify(rsa, Type, DataOrDigest, Signature, Key) -> Bool -> Bool end; verify(ecdsa, Type, DataOrDigest, Signature, [Key, Curve]) -> - case ecdsa_verify_nif(Type, DataOrDigest, Signature, term_to_ec_key({Curve, undefined, Key})) of + case ecdsa_verify_nif(Type, DataOrDigest, Signature, term_to_ec_key(Curve, undefined, Key)) of notsup -> erlang:error(notsup); Bool -> Bool end. @@ -1135,7 +1154,7 @@ sign(dss, Type, DataOrDigest, Key) -> Sign -> Sign end; sign(ecdsa, Type, DataOrDigest, [Key, Curve]) -> - case ecdsa_sign_nif(Type, DataOrDigest, term_to_ec_key({Curve, Key, undefined})) of + case ecdsa_sign_nif(Type, DataOrDigest, term_to_ec_key(Curve, Key, undefined)) of error -> erlang:error(badkey, [Type,DataOrDigest,Key]); Sign -> Sign end. @@ -1397,13 +1416,14 @@ generate_key(Type, Params) -> generate_key(Type, Params, undefined). generate_key(dh, DHParameters, PrivateKey) -> - dh_generate_key_nif(PrivateKey, map_ensure_int_as_bin(DHParameters), 0); + dh_generate_key_nif(ensure_int_as_bin(PrivateKey), + map_ensure_int_as_bin(DHParameters), 0); generate_key(srp, {host, [Verifier, Generator, Prime, Version]}, PrivArg) when is_binary(Verifier), is_binary(Generator), is_binary(Prime), is_atom(Version) -> Private = case PrivArg of undefined -> random_bytes(32); - _ -> PrivArg + _ -> ensure_int_as_bin(PrivArg) end, host_srp_gen_key(Private, Verifier, Generator, Prime, Version); @@ -1416,14 +1436,16 @@ generate_key(srp, {user, [Generator, Prime, Version]}, PrivateArg) user_srp_gen_key(Private, Generator, Prime); generate_key(ecdh, Curve, undefined) -> - ec_key_to_term(ec_key_generate(Curve)). + ec_key_to_term_nif(ec_key_generate(Curve)). ec_key_generate(_Key) -> ?nif_stub. compute_key(dh, OthersPublicKey, MyPrivateKey, DHParameters) -> - case dh_compute_key_nif(OthersPublicKey,MyPrivateKey, map_ensure_int_as_bin(DHParameters)) of + case dh_compute_key_nif(ensure_int_as_bin(OthersPublicKey), + ensure_int_as_bin(MyPrivateKey), + map_ensure_int_as_bin(DHParameters)) of error -> erlang:error(computation_failed, [OthersPublicKey,MyPrivateKey,DHParameters]); Ret -> Ret @@ -1433,34 +1455,33 @@ compute_key(srp, HostPublic, {UserPublic, UserPrivate}, {user, [DerivedKey, Prime, Generator, Version | ScramblerArg]}) when is_binary(Prime), is_binary(Generator), - is_binary(UserPublic), - is_binary(UserPrivate), - is_binary(HostPublic), is_atom(Version) -> + HostPubBin = ensure_int_as_bin(HostPublic), Multiplier = srp_multiplier(Version, Generator, Prime), Scrambler = case ScramblerArg of - [] -> srp_scrambler(Version, UserPublic, HostPublic, Prime); + [] -> srp_scrambler(Version, ensure_int_as_bin(UserPublic), + HostPubBin, Prime); [S] -> S end, - srp_user_secret_nif(UserPrivate, Scrambler, HostPublic, Multiplier, - Generator, DerivedKey, Prime); + srp_user_secret_nif(ensure_int_as_bin(UserPrivate), Scrambler, HostPubBin, + Multiplier, Generator, DerivedKey, Prime); compute_key(srp, UserPublic, {HostPublic, HostPrivate}, {host,[Verifier, Prime, Version | ScramblerArg]}) when is_binary(Verifier), is_binary(Prime), - is_binary(UserPublic), - is_binary(HostPublic), - is_binary(HostPrivate), is_atom(Version) -> + UserPubBin = ensure_int_as_bin(UserPublic), Scrambler = case ScramblerArg of - [] -> srp_scrambler(Version, UserPublic, HostPublic, Prime); + [] -> srp_scrambler(Version, UserPubBin, ensure_int_as_bin(HostPublic), Prime); [S] -> S end, - srp_host_secret_nif(Verifier, HostPrivate, Scrambler, UserPublic, Prime); + srp_host_secret_nif(Verifier, ensure_int_as_bin(HostPrivate), Scrambler, + UserPubBin, Prime); compute_key(ecdh, Others, My, Curve) -> - ecdh_compute_key_nif(Others, term_to_ec_key({Curve,My,undefined})). + ecdh_compute_key_nif(ensure_int_as_bin(Others), + term_to_ec_key(Curve,My,undefined)). ecdh_compute_key_nif(_Others, _My) -> ?nif_stub. @@ -1468,14 +1489,6 @@ ecdh_compute_key_nif(_Others, _My) -> ?nif_stub. %% %% EC %% -ec_key_to_term(Key) -> - case ec_key_to_term_nif(Key) of - {PrivKey, PubKey} -> - {bin_to_int(PrivKey), PubKey}; - _ -> - erlang:error(conversion_failed) - end. - ec_key_to_term_nif(_Key) -> ?nif_stub. term_to_nif_prime({prime_field, Prime}) -> @@ -1490,11 +1503,10 @@ term_to_nif_curve_parameters(Curve) when is_atom(Curve) -> %% named curve Curve. --spec term_to_ec_key(ec_key()) -> ec_key_res(). -term_to_ec_key({Curve, undefined, PubKey}) -> - term_to_ec_key_nif(term_to_nif_curve_parameters(Curve), undefined, PubKey); -term_to_ec_key({Curve, PrivKey, PubKey}) -> - term_to_ec_key_nif(term_to_nif_curve_parameters(Curve), int_to_bin(PrivKey), PubKey). +term_to_ec_key(Curve, PrivKey, PubKey) -> + term_to_ec_key_nif(term_to_nif_curve_parameters(Curve), + ensure_int_as_bin(PrivKey), + ensure_int_as_bin(PubKey)). term_to_ec_key_nif(_Curve, _PrivKey, _PubKey) -> ?nif_stub. @@ -1598,6 +1610,8 @@ int_to_bin_neg(-1, Ds=[MSB|_]) when MSB >= 16#80 -> int_to_bin_neg(X,Ds) -> int_to_bin_neg(X bsr 8, [(X band 255)|Ds]). +bytes_to_integer(Bin) -> + bin_to_int(Bin). bin_to_int(Bin) when is_binary(Bin) -> Bits = bit_size(Bin), |