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author | Ingela Anderton Andin <ingela@erlang.org> | 2013-03-27 10:29:57 +0100 |
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committer | Ingela Anderton Andin <ingela@erlang.org> | 2013-04-03 15:22:21 +0200 |
commit | 45bbae42ef31a478487c8be19ddb44f34823fe57 (patch) | |
tree | 19950995734062e867e1a3cc9a8a31684cc095d2 /lib/crypto | |
parent | 71f8eb83a9088ebedc2b557ae7f86b3db71d1a13 (diff) | |
download | otp-45bbae42ef31a478487c8be19ddb44f34823fe57.tar.gz otp-45bbae42ef31a478487c8be19ddb44f34823fe57.tar.bz2 otp-45bbae42ef31a478487c8be19ddb44f34823fe57.zip |
crypto: New SRP API
Adjust API to better fit in with similar funtions in crypto
Diffstat (limited to 'lib/crypto')
-rw-r--r-- | lib/crypto/c_src/crypto.c | 8 | ||||
-rwxr-xr-x | lib/crypto/doc/src/crypto.xml | 138 | ||||
-rw-r--r-- | lib/crypto/src/crypto.erl | 178 | ||||
-rw-r--r-- | lib/crypto/test/crypto_SUITE.erl | 112 |
4 files changed, 267 insertions, 169 deletions
diff --git a/lib/crypto/c_src/crypto.c b/lib/crypto/c_src/crypto.c index 47a577085c..fac77308f6 100644 --- a/lib/crypto/c_src/crypto.c +++ b/lib/crypto/c_src/crypto.c @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 2010-2012. All Rights Reserved. + * Copyright Ericsson AB 2010-2013. 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 @@ -210,7 +210,7 @@ static ERL_NIF_TERM dh_generate_key_nif(ErlNifEnv* env, int argc, const ERL_NIF_ static ERL_NIF_TERM dh_compute_key_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]); static ERL_NIF_TERM srp_value_B_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]); static ERL_NIF_TERM srp_client_secret_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]); -static ERL_NIF_TERM srp_server_secret(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]); +static ERL_NIF_TERM srp_server_secret_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]); static ERL_NIF_TERM bf_cfb64_crypt(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]); static ERL_NIF_TERM bf_cbc_crypt(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]); static ERL_NIF_TERM bf_ecb_crypt(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]); @@ -329,7 +329,7 @@ static ErlNifFunc nif_funcs[] = { {"dh_compute_key_nif", 3, dh_compute_key_nif}, {"srp_value_B_nif", 5, srp_value_B_nif}, {"srp_client_secret_nif", 7, srp_client_secret_nif}, - {"srp_server_secret", 5, srp_server_secret}, + {"srp_server_secret_nif", 5, srp_server_secret_nif}, {"bf_cfb64_crypt", 4, bf_cfb64_crypt}, {"bf_cbc_crypt", 4, bf_cbc_crypt}, {"bf_ecb_crypt", 3, bf_ecb_crypt}, @@ -2537,7 +2537,7 @@ static ERL_NIF_TERM srp_client_secret_nif(ErlNifEnv* env, int argc, const ERL_NI return ret; } -static ERL_NIF_TERM srp_server_secret(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]) +static ERL_NIF_TERM srp_server_secret_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]) {/* (Verifier, b, u, A, Prime) */ /* <premaster secret> = (A * v^u) ^ b % N diff --git a/lib/crypto/doc/src/crypto.xml b/lib/crypto/doc/src/crypto.xml index e27cc486ec..f30a058ca4 100755 --- a/lib/crypto/doc/src/crypto.xml +++ b/lib/crypto/doc/src/crypto.xml @@ -63,6 +63,11 @@ <item> <p>dss: Digital Signature Standard (FIPS 186-2)</p> </item> + <item> + <p>srp: Secure Remote Password Protocol (RFC 2945)</p> + </item> + + </list> <p>The above publications can be found at <url href="http://csrc.nist.gov/publications">NIST publications</url>, at <url href="http://www.ietf.org">IETF</url>. </p> @@ -1275,82 +1280,83 @@ Mpint() = <![CDATA[<<ByteLen:32/integer-big, Bytes:ByteLen/binary>>]]> </func> <func> - <name>srp_value_B(Multiplier, Verifier, Generator, Exponent, Prime) -> ValueB</name> - <fsummary>Computes the SRP function: B = k*v + g^b % N</fsummary> - <type> - <v>Verifier (v), Generator (g), Exponent (b), Prime (N), ValueB (B) = binary()</v> - <v>Multiplier (k) = integer() | binary()</v> - </type> - <desc> - <p>Computes the SRP value B according to RFC-2945, Sect. 3 and RFC-5054, Sect. 2.5.3</p> - <p>B = k*v + g^b % N</p> - </desc> - </func> - - <func> - <name>srp_client_secret(A, U, B, Multiplier, Generator, Exponent, Prime) -> Secret</name> - <fsummary>Computes the SRP client secret</fsummary> - <type> - <v>A (a), U (u), B, Multiplier (k), Generator (g), Exponent (x), Prime (N), Secret = binary()</v> - <v>Multiplier (k) = integer() | binary()</v> - </type> - <desc> - <p>Computes the SRP client secret according to RFC-2945, Sect. 3 and RFC-5054, Sect. 2.6</p> - <p>Secret = (B - (k * g^x)) ^ (a + (u * x)) % N</p> - </desc> - </func> - - <func> - <name>srp_server_secret(Verifier, B, U, A, Prime) -> Secret</name> - <fsummary>Computes the SRP host secret</fsummary> - <type> - <v>Verifier (v), B (b), U (u), A, Prime (N), Secret = binary()</v> - </type> - <desc> - <p>Computes the SRP host secret according to RFC-2945, Sect. 3 and RFC-5054, Sect. 2.6</p> - <p>Secret = (A * v^u) ^ b % N</p> - </desc> - </func> - - <func> - <name>srp3_value_u(B) -> Result</name> - <fsummary>Computes the SRP3-SHA value u</fsummary> - <type> - <v>B = binary()</v> - <v>Result = integer()</v> - </type> - <desc> - <p>Computes the SRP-3 value u according to RFC-2945, Sect. 3 - </p> - </desc> - </func> - - <func> - <name>srp6_value_u(A, B, Prime) -> Result</name> - <fsummary>Computes the SRP6a value u as u = SHA1(PAD(A) | PAD(B))</fsummary> + <name>srp_generate_key(Generator, Prime, Version) -> {PublicKey, PrivateKey} </name> + <name>srp_generate_key(Generator, Prime, Version, Private) -> {PublicKey, PrivateKey} </name> + <name>srp_generate_key(Verifier, Generator, Prime, Version) -> {PublicKey, PrivateKey} </name> + <name>srp_generate_key(Verifier, Generator, Prime, Version, Private) -> {PublicKey, PrivateKey} </name> + <fsummary>Generates SRP public keys</fsummary> <type> - <v>A, B, Prime = binary()</v> - <v>Result = integer()</v> + <v>Verifier = binary()</v> + <d>Parameter v from <seealso marker="http://srp.stanford.edu/design.html">SRP design</seealso> + </d> + <v>Generator = binary() </v> + <d>Parameter g from <seealso marker="http://srp.stanford.edu/design.html">SRP design</seealso> + </d> + <v>Prime = binary() </v> + <d>Parameter N from <seealso marker="http://srp.stanford.edu/design.html">SRP design</seealso> + </d> + <v>Version = '3' | '6' | '6a' </v> + <d>SRP version, TLS SRP cipher suites uses '6a'.</d> + <v>PublicKey = binary()</v> + <d> Parameter A or B from <seealso marker="http://srp.stanford.edu/design.html">SRP design</seealso></d> + <v>PrivateKey = binary() - generated if not supplied</v> + <d>Parameter a or b from <seealso marker="http://srp.stanford.edu/design.html">SRP design</seealso></d> </type> <desc> - <p>Computes the SRP-6 value u according to RFC-5054, Sect. 2.6 - </p> + <p>Generates SRP public keys</p> </desc> </func> <func> - <name>srp6a_multiplier(Generator, Prime) -> Result</name> - <fsummary>Computes the SRP-SHA function: k = SHA1(N | PAD(g))</fsummary> - <type> - <v>Generator, Prime = binary()</v> - <v>Result = integer()</v> - </type> - <desc> - <p>Computes the SRP-6a function SHA1(N | PAD(g)) as the multiplier + <name>srp_compute_key(DerivedKey, Prime, Generator, + ClientPublic, ClientPrivate, ServerPublic, Version) -> SessionKey</name> + <name>srp_compute_key(DerivedKey, Prime, Generator, + ClientPublic, ClientPrivate, ServerPublic, Version, Scrambler) -> SessionKey</name> + <name>srp_compute_key(Verifier, Prime, + ClientPublic, ServerPublic, ServerPrivate, Version, Scrambler)-> SessionKey</name> + <name>srp_compute_key(Verifier, Prime, + ClientPublic, ServerPublic, ServerPrivate, Version) -> SessionKey</name> + + <fsummary>Computes SRP session key</fsummary> + <type> + <v>DerivedKey = binary()</v> + <d>Parameter x from <url href="http://srp.stanford.edu/design.html">SRP design</url> + </d> + <v>Verifier = binary()</v> + <d>Parameter v from <url href="http://srp.stanford.edu/design.html">SRP design</url> + </d> + <v>Prime = binary() </v> + <d>Parameter N from <url href="http://srp.stanford.edu/design.html">SRP design</url> + </d> + <v>Generator = binary() </v> + <d>Parameter g from <url href="http://srp.stanford.edu/design.html">SRP design</url> + </d> + <v>ClientPublic = binary() </v> + <d>Parameter A from <url href="http://srp.stanford.edu/design.html">SRP design</url> + </d> + <v>ClientPrivate = binary() </v> + <d>Parameter a from <url href="http://srp.stanford.edu/design.html">SRP design</url> + </d> + <v>ServerPublic = binary() </v> + <d>Parameter B from <url href="http://srp.stanford.edu/design.html">SRP design</url> + </d> + <v>ServerPrivate = binary() </v> + <d>Parameter b from <url href="http://srp.stanford.edu/design.html">SRP design</url> + </d> + <v>Version = '3' | '6' | '6a' </v> + <d>SRP version, TLS SRP cipher suites uses '6a'.</d> + <v>SessionKey = binary()</v> + <d>Result K from <url href="http://srp.stanford.edu/design.html">SRP design</url> + </d> + </type> + <desc> + <p> + Computes the SRP session key (shared secret). Also used + as premaster secret by TLS-SRP ciher suites. </p> </desc> </func> - + <func> <name>exor(Data1, Data2) -> Result</name> <fsummary>XOR data</fsummary> diff --git a/lib/crypto/src/crypto.erl b/lib/crypto/src/crypto.erl index e8867236ac..1d0a9943c3 100644 --- a/lib/crypto/src/crypto.erl +++ b/lib/crypto/src/crypto.erl @@ -58,9 +58,8 @@ -export([rand_bytes/1, rand_bytes/3, rand_uniform/2]). -export([strong_rand_bytes/1, strong_rand_mpint/3]). -export([mod_exp/3, mod_exp_prime/3, mpint/1, erlint/1]). --export([srp_value_B/5]). --export([srp3_value_u/1, srp6_value_u/3, srp6a_multiplier/2]). --export([srp_client_secret/7, srp_server_secret/5]). +-export([srp_generate_key/4, srp_generate_key/3, + srp_generate_key/5, srp_compute_key/6, srp_compute_key/7, srp_compute_key/8]). %% -export([idea_cbc_encrypt/3, idea_cbc_decrypt/3]). -export([aes_cbc_128_encrypt/3, aes_cbc_128_decrypt/3]). @@ -113,9 +112,7 @@ hash, hash_init, hash_update, hash_final, hmac, hmac_init, hmac_update, hmac_final, hmac_final_n, info, rc2_cbc_encrypt, rc2_cbc_decrypt, - srp_value_B, - srp3_value_u, srp6_value_u, srp6a_multiplier, - srp_client_secret, srp_server_secret, + srp_generate_key, srp_compute_key, info_lib, algorithms]). -type rsa_digest_type() :: 'md5' | 'sha' | 'sha224' | 'sha256' | 'sha384' | 'sha512'. @@ -801,7 +798,7 @@ mod_exp(Base, Exponent, Modulo) mod_exp(Base, Exponent, Modulo) -> mod_exp_nif(mpint_to_bin(Base),mpint_to_bin(Exponent),mpint_to_bin(Modulo), 4). --spec mod_exp_prime(binary(), binary(), binary()) -> binary(). +-spec mod_exp_prime(binary(), binary(), binary()) -> binary() | error. mod_exp_prime(Base, Exponent, Prime) -> case mod_exp_nif(Base, Exponent, Prime, 0) of <<0>> -> error; @@ -1077,49 +1074,130 @@ dh_compute_key(OthersPublicKey, MyPrivateKey, DHParameters) -> dh_compute_key_nif(_OthersPublicKey, _MyPrivateKey, _DHParameters) -> ?nif_stub. --spec srp_value_B(binary(), integer(), binary(), binary(), binary()) -> binary(). -srp_value_B(Multiplier, Verifier, Generator, Exponent, Prime) -> - srp_value_B_nif(srp_multiplier(Multiplier), Verifier, Generator, Exponent, Prime). +%%% SRP +-spec srp_generate_key(binary(), binary(), atom() | binary(), atom() | binary() ) -> {Public::binary(), Private::binary()}. +srp_generate_key(Verifier, Generator, Prime, Version) when is_binary(Verifier), + is_binary(Generator), + is_binary(Prime), + is_atom(Version) -> + Private = random_bytes(32), + server_srp_gen_key(Private, Verifier, Generator, Prime, Version); + +srp_generate_key(Generator, Prime, Version, Private) when is_binary(Generator), + is_binary(Prime), + is_atom(Version), + is_binary(Private) -> + client_srp_gen_key(Private, Generator, Prime). + +-spec srp_generate_key(binary(), binary(), binary(), atom(), binary()) -> {Public::binary(), Private::binary()}. +srp_generate_key(Verifier, Generator, Prime, Version, Private) when is_binary(Verifier), + is_binary(Generator), + is_binary(Prime), + is_atom(Version), + is_binary(Private) + -> + server_srp_gen_key(Private, Verifier, Generator, Prime, Version). + +-spec srp_generate_key(binary(), binary(), atom()) -> {Public::binary(), Private::binary()}. +srp_generate_key(Generator, Prime, Version) when is_binary(Generator), + is_binary(Prime), + is_atom(Version) -> + Private = random_bytes(32), + client_srp_gen_key(Private, Generator, Prime). + +-spec srp_compute_key(binary(), binary(), binary(), binary(), binary(), atom()| binary(), atom() | binary() ) -> binary(). +srp_compute_key(DerivedKey, Prime, Generator, ClientPublic, ClientPrivate, ServerPublic, Version) when + is_binary(Prime), + is_binary(Generator), + is_binary(ClientPublic), + is_binary(ClientPrivate), + is_binary(ServerPublic), + is_atom(Version) -> + Multiplier = srp_multiplier(Version, Generator, Prime), + Scrambler = srp_scrambler(Version, ClientPublic, ServerPublic, Prime), + srp_client_secret_nif(ClientPrivate, Scrambler, ServerPublic, Multiplier, + Generator, DerivedKey, Prime); + +srp_compute_key(Verifier, Prime, ClientPublic, ServerPublic, ServerPrivate, Version, Scrambler) when + is_binary(Verifier), + is_binary(Prime), + is_binary(ClientPublic), + is_binary(ServerPublic), + is_binary(ServerPrivate), + is_atom(Version), + is_binary(Scrambler) -> + srp_server_secret_nif(Verifier, ServerPrivate, Scrambler, ClientPublic, Prime). + +-spec srp_compute_key(binary(), binary(), binary(), binary(), binary(), binary(), atom(), binary()) -> binary(). +srp_compute_key(DerivedKey, Prime, Generator, ClientPublic, ClientPrivate, + ServerPublic, Version, Scrambler) when is_binary(DerivedKey), + is_binary(Prime), + is_binary(Generator), + is_binary(ClientPublic), + is_binary(ClientPrivate), + is_binary(ServerPublic), + is_atom(Version), + is_binary(Scrambler) -> + Multiplier = srp_multiplier(Version, Generator, Prime), + srp_client_secret_nif(ClientPrivate, Scrambler, ServerPublic, Multiplier, + Generator, DerivedKey, Prime). + +-spec srp_compute_key(binary(), binary(), binary(), binary(), binary(), atom()) -> binary(). +srp_compute_key(Verifier, Prime, ClientPublic, ServerPublic, ServerPrivate, Version) when + is_binary(Verifier), + is_binary(Prime), + is_binary(ClientPublic), + is_binary(ServerPublic), + is_binary(ServerPrivate), + is_atom(Version) -> + Scrambler = srp_scrambler(Version, ClientPublic, ServerPublic, Prime), + srp_server_secret_nif(Verifier, ServerPrivate, Scrambler, ClientPublic, Prime). -srp_value_B_nif(_Multiplier, _Verifier, _Generator, _Exponent, _Prime) -> ?nif_stub. - --spec srp_client_secret(binary(), binary(), binary(), integer()|binary(), binary(), binary(), binary()) -> binary(). -srp_client_secret(A, U, B, Multiplier, Generator, Exponent, Prime) -> - srp_client_secret_nif(A, U, B, srp_multiplier(Multiplier), Generator, Exponent, Prime). +%% +%% LOCAL FUNCTIONS +%% -srp_client_secret_nif(_A, _U, _B, _Multiplier, _Generator, _Exponent, _Prime) -> ?nif_stub. +client_srp_gen_key(Private, Generator, Prime) -> + case mod_exp_prime(Generator, Private, Prime) of + error -> + error; + Public -> + {Public, Private} + end. --spec srp_server_secret(binary(), binary(), binary(), binary(), binary()) -> binary(). -srp_server_secret(_Verifier, _B, _U, _A, _Prime) -> ?nif_stub. +server_srp_gen_key(Private, Verifier, Generator, Prime, Version) -> + Multiplier = srp_multiplier(Version, Generator, Prime), + case srp_value_B_nif(Multiplier, Verifier, Generator, Private, Prime) of + error -> + error; + Public -> + {Public, Private} + end. --spec srp6a_multiplier(binary(), binary()) -> binary(). -srp6a_multiplier(Generator, Prime) -> - %% k = SHA1(N | PAD(g)) +srp_multiplier('6a', Generator, Prime) -> + %% k = SHA1(N | PAD(g)) from http://srp.stanford.edu/design.html C0 = sha_init(), C1 = sha_update(C0, Prime), C2 = sha_update(C1, srp_pad_to(erlang:byte_size(Prime), Generator)), - sha_final(C2). - --spec srp3_value_u(binary()) -> binary(). -srp3_value_u(B) -> + sha_final(C2); +srp_multiplier('6', _, _) -> + <<3/integer>>; +srp_multiplier('3', _, _) -> + <<1/integer>>. + +srp_scrambler(Version, ClientPublic, ServerPublic, Prime) when Version == '6'; Version == '6a'-> + %% SHA1(PAD(A) | PAD(B)) from http://srp.stanford.edu/design.html + PadLength = erlang:byte_size(Prime), + C0 = sha_init(), + C1 = sha_update(C0, srp_pad_to(PadLength, ClientPublic)), + C2 = sha_update(C1, srp_pad_to(PadLength, ServerPublic)), + sha_final(C2); +srp_scrambler('3', _, ServerPublic, _Prime) -> %% The parameter u is a 32-bit unsigned integer which takes its value %% from the first 32 bits of the SHA1 hash of B, MSB first. - <<U:32/bits, _/binary>> = sha(B), + <<U:32/bits, _/binary>> = sha(ServerPublic), U. --spec srp6_value_u(binary(), binary(), binary()) -> binary(). -srp6_value_u(A, B, Prime) -> - %% SHA1(PAD(A) | PAD(B)) - PadLength = erlang:byte_size(Prime), - C0 = sha_init(), - C1 = sha_update(C0, srp_pad_to(PadLength, A)), - C2 = sha_update(C1, srp_pad_to(PadLength, B)), - sha_final(C2). - -%% -%% LOCAL FUNCTIONS -%% - srp_pad_length(Width, Length) -> (Width - Length rem Width) rem Width. @@ -1129,10 +1207,11 @@ srp_pad_to(Width, Binary) -> N -> << 0:(N*8), Binary/binary>> end. -srp_multiplier(Multiplier) when is_binary(Multiplier) -> - Multiplier; -srp_multiplier(Multiplier) when is_integer(Multiplier) -> - int_to_bin_pos(Multiplier). +srp_server_secret_nif(_Verifier, _B, _U, _A, _Prime) -> ?nif_stub. + +srp_client_secret_nif(_A, _U, _B, _Multiplier, _Generator, _Exponent, _Prime) -> ?nif_stub. + +srp_value_B_nif(_Multiplier, _Verifier, _Generator, _Exponent, _Prime) -> ?nif_stub. %% large integer in a binary with 32bit length %% MP representaion (SSH2) @@ -1160,8 +1239,8 @@ mpint_pos(X) -> int_to_bin(X) when X < 0 -> int_to_bin_neg(X, []); int_to_bin(X) -> int_to_bin_pos(X, []). -int_to_bin_pos(X) when X >= 0 -> - int_to_bin_pos(X, []). +%%int_to_bin_pos(X) when X >= 0 -> +%% int_to_bin_pos(X, []). int_to_bin_pos(0,Ds=[_|_]) -> list_to_binary(Ds); @@ -1187,3 +1266,12 @@ erlint(<<MPIntSize:32/integer,MPIntValue/binary>>) -> mpint_to_bin(<<Len:32, Bin:Len/binary>>) -> Bin. + +random_bytes(N) -> + try strong_rand_bytes(N) of + RandBytes -> + RandBytes + catch + error:low_entropy -> + rand_bytes(N) + end. diff --git a/lib/crypto/test/crypto_SUITE.erl b/lib/crypto/test/crypto_SUITE.erl index 92d16a438d..08ecad3233 100644 --- a/lib/crypto/test/crypto_SUITE.erl +++ b/lib/crypto/test/crypto_SUITE.erl @@ -1860,42 +1860,45 @@ srp3(Config) when is_list(Config) -> "7BCF1885C529F566660E57EC68EDBC3C05726CC02FD4CBF4976EAA9A" "FD5138FE8376435B9FC61D2FC0EB06E3"), Generator = <<2>>, - Multiplier = 1, + Version = '3', + Scrambler = hexstr2bin("02E2476A"), + %% X = hexstr2bin("96E54AB0CD4C5123EDCFA4A1502918AAD3C9E2A8"), Verifier = hexstr2bin("96EB5F13621D911AA1CA405DE9C64217D4108EEEECAFFE500034FE0E" "C031E42C8714667C161BCE0E7996F7DDE1B63824C130D2D7286C08C0" "49758420735961347112AE102A3F23B3F687F8FEE0DF2BFAF933C608" "D6FE5B5EEE3116FE54016E065BF8E8C9FDBBC08719231AC215149140" "519E8FDD9AA4F410C28A58AF42974D2D"), - ClntPriv = hexstr2bin("6411DE75538BED8170677D577D0608F39112BC95B503C447EB6AC945" + ClientPrivate = hexstr2bin("6411DE75538BED8170677D577D0608F39112BC95B503C447EB6AC945" "49C75C7B"), - SrvrPriv = hexstr2bin("85E44A6F694DBE676145DB245A045CD37C99F05C562C7840A31F270D" + ServerPrivate = hexstr2bin("85E44A6F694DBE676145DB245A045CD37C99F05C562C7840A31F270D" "9AADCF8B"), - ClntPub = hexstr2bin("B22B1FFA2244B8CB94F3A9080F419CAEAB0DBA93EA1965B5E84587EE" + ClientPublic = hexstr2bin("B22B1FFA2244B8CB94F3A9080F419CAEAB0DBA93EA1965B5E84587EE" "55C79E7A118865DC59B9D0353362C2A8261E7C1B0D221A0E233C2AD1" "640DACBB8664CBC9733EAC392DA7800142860380C3FC573C3C064329" "CF54063FD114C7210E9CB3A611EA8002B1844B698F930D95D143899B" "948A090E0C25938E5F84067D1883DC63"), - SrvrPub = hexstr2bin("93A8C4D8B7F7395ADCFD4ABA37B015124513D3F37B3E85EB23064BE5" + ServerPublic = hexstr2bin("93A8C4D8B7F7395ADCFD4ABA37B015124513D3F37B3E85EB23064BE5" "F53C0AE32FFB9D8C0AA0DCFFA74D632DD67DEBB5C35AAE9812286CC8" "C43CC176ECBC6D3F447594D9554E995B2509127BF88FADDDA4982D03" "8EC3001320712D3B1269308CE70F319B2295FA57674F03A2D993CFB1" "F84C35B7D0C012FA73CD4C8F7D5A71C7"), - U = hexstr2bin("02E2476A"), - PremasterSecret = hexstr2bin("C29A986C4D521BBC66428ED11D994CD7431574A6184B83CDCC345092" - "791E75748A1D38CAC4BD14760F0D2694B711236419240FF2F172454C" - "46ABF4FF39498DAFDD2C82924F7D7BD76CDFCE688C77D93F18A65409" - "9176A9192615DC0277AE7C12F1F6A7F6563FCA11675D809AF578BDE5" - "2B51E05D440B63099A017A0B45044801"), + SessionKey = hexstr2bin("C29A986C4D521BBC66428ED11D994CD7431574A6184B83CDCC345092" + "791E75748A1D38CAC4BD14760F0D2694B711236419240FF2F172454C" + "46ABF4FF39498DAFDD2C82924F7D7BD76CDFCE688C77D93F18A65409" + "9176A9192615DC0277AE7C12F1F6A7F6563FCA11675D809AF578BDE5" + "2B51E05D440B63099A017A0B45044801"), UserPassHash = crypto:sha([Salt, crypto:sha([Username, <<$:>>, Password])]), - m(crypto:mod_exp_prime(Generator, UserPassHash, Prime), Verifier), - m(crypto:mod_exp_prime(Generator, ClntPriv, Prime), ClntPub), - m(crypto:srp3_value_u(SrvrPub), U), - m(crypto:srp_value_B(Multiplier, Verifier, Generator, SrvrPriv, Prime), SrvrPub), - m(crypto:srp_client_secret(ClntPriv, U, SrvrPub, Multiplier, Generator, UserPassHash, Prime), PremasterSecret), - m(crypto:srp_server_secret(Verifier, SrvrPriv, U, ClntPub, Prime), PremasterSecret), - ok. + Verifier = crypto:mod_exp_prime(Generator, UserPassHash, Prime), + ClientPublic = crypto:mod_exp_prime(Generator, ClientPrivate, Prime), + + {ClientPublic, ClientPrivate} = crypto:srp_generate_key(Generator, Prime, Version, ClientPrivate), + {ServerPublic, ServerPrivate} = crypto:srp_generate_key(Verifier, Generator, Prime, Version, ServerPrivate), + SessionKey = crypto:srp_compute_key(UserPassHash, Prime, Generator, ClientPublic, + ClientPrivate, ServerPublic, Version, Scrambler), + SessionKey = crypto:srp_compute_key(Verifier, Prime, ClientPublic, + ServerPublic, ServerPrivate, Version, Scrambler). srp6(doc) -> ["SRP-6 test vectors generated by http://srp.stanford.edu/demo/demo.html"]; @@ -1910,42 +1913,43 @@ srp6(Config) when is_list(Config) -> "7BCF1885C529F566660E57EC68EDBC3C05726CC02FD4CBF4976EAA9A" "FD5138FE8376435B9FC61D2FC0EB06E3"), Generator = <<2>>, - Multiplier = 3, - %% X = hexstr2bin("96E54AB0CD4C5123EDCFA4A1502918AAD3C9E2A8"), + Version = '6', + Scrambler = hexstr2bin("0A2534C0BF52A0DA9001EEC62CF2A546AB0908A7"), Verifier = hexstr2bin("96EB5F13621D911AA1CA405DE9C64217D4108EEEECAFFE500034FE0E" "C031E42C8714667C161BCE0E7996F7DDE1B63824C130D2D7286C08C0" "49758420735961347112AE102A3F23B3F687F8FEE0DF2BFAF933C608" "D6FE5B5EEE3116FE54016E065BF8E8C9FDBBC08719231AC215149140" "519E8FDD9AA4F410C28A58AF42974D2D"), - ClntPriv = hexstr2bin("6411DE75538BED8170677D577D0608F39112BC95B503C447EB6AC945" + ClientPrivate = hexstr2bin("6411DE75538BED8170677D577D0608F39112BC95B503C447EB6AC945" "49C75C7B"), - SrvrPriv = hexstr2bin("85E44A6F694DBE676145DB245A045CD37C99F05C562C7840A31F270D" + ServerPrivate = hexstr2bin("85E44A6F694DBE676145DB245A045CD37C99F05C562C7840A31F270D" "9AADCF8B"), - ClntPub = hexstr2bin("B22B1FFA2244B8CB94F3A9080F419CAEAB0DBA93EA1965B5E84587EE" + ClientPublic = hexstr2bin("B22B1FFA2244B8CB94F3A9080F419CAEAB0DBA93EA1965B5E84587EE" "55C79E7A118865DC59B9D0353362C2A8261E7C1B0D221A0E233C2AD1" "640DACBB8664CBC9733EAC392DA7800142860380C3FC573C3C064329" "CF54063FD114C7210E9CB3A611EA8002B1844B698F930D95D143899B" "948A090E0C25938E5F84067D1883DC63"), - SrvrPub = hexstr2bin("D2D07845CE7ECDB9845DD36B10ACD3598CC29049DE9F467F84CE16B6" + ServerPublic = hexstr2bin("D2D07845CE7ECDB9845DD36B10ACD3598CC29049DE9F467F84CE16B6" "D97A6DC567AF8B0F9FEDF74962400AD5C357951E64E67B641246F264" "C8DE6D9A72E554D6C8D3194548780A0C438A0FCC509CA88A14AA1DEB" "C0F09E4B37A965D1545DB4AD361346F3189B0EA569C06D326C4E4797" "9E381C748293B7C0591BE0BE419E053E"), - U = hexstr2bin("0A2534C0BF52A0DA9001EEC62CF2A546AB0908A7"), - PremasterSecret = hexstr2bin("19D22C19612874EBF1F2581F8EFCFDC44C6FDA3B87B0A73823D7E962" + SessionKey = hexstr2bin("19D22C19612874EBF1F2581F8EFCFDC44C6FDA3B87B0A73823D7E962" "554295D4E48D3A336523ADBDDD0EC8FB0F02687109E97E01C17C93CC" "7216F9CD8A4AC39F0429857D8D1023066614BDFCBCB89F59A0FEB81C" "72E992AAD89095A84B6A5FADA152369AB1E350A03693BEF044DF3EDF" "0C34741F4696C30E9F675D09F58ACBEB"), UserPassHash = crypto:sha([Salt, crypto:sha([Username, <<$:>>, Password])]), - m(crypto:mod_exp_prime(Generator, UserPassHash, Prime), Verifier), - m(crypto:mod_exp_prime(Generator, ClntPriv, Prime), ClntPub), - m(crypto:srp6_value_u(ClntPub, SrvrPub, Prime), U), - m(crypto:srp_value_B(Multiplier, Verifier, Generator, SrvrPriv, Prime), SrvrPub), - m(crypto:srp_client_secret(ClntPriv, U, SrvrPub, Multiplier, Generator, UserPassHash, Prime), PremasterSecret), - m(crypto:srp_server_secret(Verifier, SrvrPriv, U, ClntPub, Prime), PremasterSecret), - ok. + Verifier = crypto:mod_exp_prime(Generator, UserPassHash, Prime), + ClientPublic = crypto:mod_exp_prime(Generator, ClientPrivate, Prime), + + {ClientPublic, ClientPrivate} = crypto:srp_generate_key(Generator, Prime, Version, ClientPrivate), + {ServerPublic, ServerPrivate} = crypto:srp_generate_key(Verifier, Generator, Prime, Version, ServerPrivate), + SessionKey = crypto:srp_compute_key(UserPassHash, Prime, Generator, ClientPublic, + ClientPrivate, ServerPublic, Version, Scrambler), + SessionKey = crypto:srp_compute_key(Verifier, Prime, ClientPublic, + ServerPublic, ServerPrivate, Version, Scrambler). srp6a(doc) -> ["SRP-6a test vectors from RFC5054."]; @@ -1960,44 +1964,44 @@ srp6a(Config) when is_list(Config) -> "7BCF1885C529F566660E57EC68EDBC3C05726CC02FD4CBF4976EAA9A" "FD5138FE8376435B9FC61D2FC0EB06E3"), Generator = <<2>>, - Multiplier = hexstr2bin("7556AA045AEF2CDD07ABAF0F665C3E818913186F"), - %% X = hexstr2bin("94B7555AABE9127CC58CCF4993DB6CF84D16C124"), + Version = '6a', + Scrambler = hexstr2bin("CE38B9593487DA98554ED47D70A7AE5F462EF019"), Verifier = hexstr2bin("7E273DE8696FFC4F4E337D05B4B375BEB0DDE1569E8FA00A9886D812" "9BADA1F1822223CA1A605B530E379BA4729FDC59F105B4787E5186F5" "C671085A1447B52A48CF1970B4FB6F8400BBF4CEBFBB168152E08AB5" "EA53D15C1AFF87B2B9DA6E04E058AD51CC72BFC9033B564E26480D78" "E955A5E29E7AB245DB2BE315E2099AFB"), - ClntPriv = hexstr2bin("60975527035CF2AD1989806F0407210BC81EDC04E2762A56AFD529DD" + ClientPrivate = hexstr2bin("60975527035CF2AD1989806F0407210BC81EDC04E2762A56AFD529DD" "DA2D4393"), - SrvrPriv = hexstr2bin("E487CB59D31AC550471E81F00F6928E01DDA08E974A004F49E61F5D1" + ServerPrivate = hexstr2bin("E487CB59D31AC550471E81F00F6928E01DDA08E974A004F49E61F5D1" "05284D20"), - ClntPub = hexstr2bin("61D5E490F6F1B79547B0704C436F523DD0E560F0C64115BB72557EC4" + ClientPublic = hexstr2bin("61D5E490F6F1B79547B0704C436F523DD0E560F0C64115BB72557EC4" "4352E8903211C04692272D8B2D1A5358A2CF1B6E0BFCF99F921530EC" "8E39356179EAE45E42BA92AEACED825171E1E8B9AF6D9C03E1327F44" "BE087EF06530E69F66615261EEF54073CA11CF5858F0EDFDFE15EFEA" "B349EF5D76988A3672FAC47B0769447B"), - SrvrPub = hexstr2bin("BD0C61512C692C0CB6D041FA01BB152D4916A1E77AF46AE105393011" + ServerPublic = hexstr2bin("BD0C61512C692C0CB6D041FA01BB152D4916A1E77AF46AE105393011" "BAF38964DC46A0670DD125B95A981652236F99D9B681CBF87837EC99" "6C6DA04453728610D0C6DDB58B318885D7D82C7F8DEB75CE7BD4FBAA" "37089E6F9C6059F388838E7A00030B331EB76840910440B1B27AAEAE" "EB4012B7D7665238A8E3FB004B117B58"), - U = hexstr2bin("CE38B9593487DA98554ED47D70A7AE5F462EF019"), - - PremasterSecret = hexstr2bin("B0DC82BABCF30674AE450C0287745E7990A3381F63B387AAF271A10D" - "233861E359B48220F7C4693C9AE12B0A6F67809F0876E2D013800D6C" - "41BB59B6D5979B5C00A172B4A2A5903A0BDCAF8A709585EB2AFAFA8F" - "3499B200210DCC1F10EB33943CD67FC88A2F39A4BE5BEC4EC0A3212D" - "C346D7E474B29EDE8A469FFECA686E5A"), + + SessionKey = hexstr2bin("B0DC82BABCF30674AE450C0287745E7990A3381F63B387AAF271A10D" + "233861E359B48220F7C4693C9AE12B0A6F67809F0876E2D013800D6C" + "41BB59B6D5979B5C00A172B4A2A5903A0BDCAF8A709585EB2AFAFA8F" + "3499B200210DCC1F10EB33943CD67FC88A2F39A4BE5BEC4EC0A3212D" + "C346D7E474B29EDE8A469FFECA686E5A"), UserPassHash = crypto:sha([Salt, crypto:sha([Username, <<$:>>, Password])]), - m(crypto:mod_exp_prime(Generator, UserPassHash, Prime), Verifier), - m(crypto:mod_exp_prime(Generator, ClntPriv, Prime), ClntPub), - m(crypto:srp6a_multiplier(Generator, Prime), Multiplier), - m(crypto:srp6_value_u(ClntPub, SrvrPub, Prime), U), - m(crypto:srp_value_B(Multiplier, Verifier, Generator, SrvrPriv, Prime), SrvrPub), - m(crypto:srp_client_secret(ClntPriv, U, SrvrPub, Multiplier, Generator, UserPassHash, Prime), PremasterSecret), - m(crypto:srp_server_secret(Verifier, SrvrPriv, U, ClntPub, Prime), PremasterSecret), - ok. + Verifier = crypto:mod_exp_prime(Generator, UserPassHash, Prime), + {ClientPublic, ClientPrivate} = crypto:srp_generate_key(Generator, Prime, Version, ClientPrivate), + {ServerPublic, ServerPrivate} = crypto:srp_generate_key(Verifier, Generator, Prime, Version, ServerPrivate), + + SessionKey = crypto:srp_compute_key(UserPassHash, Prime, Generator, ClientPublic, + ClientPrivate, ServerPublic, Version, Scrambler), + SessionKey = crypto:srp_compute_key(Verifier, Prime, ClientPublic, + ServerPublic, ServerPrivate, Version, Scrambler). + %% %% exor_test(doc) -> |