diff options
Diffstat (limited to 'lib/crypto')
| -rw-r--r-- | lib/crypto/c_src/crypto.c | 6 | ||||
| -rw-r--r-- | lib/crypto/doc/src/crypto.xml | 106 | ||||
| -rw-r--r-- | lib/crypto/doc/src/crypto_app.xml | 36 | ||||
| -rw-r--r-- | lib/crypto/src/crypto.erl | 42 | ||||
| -rw-r--r-- | lib/crypto/test/crypto_SUITE.erl | 10 |
5 files changed, 99 insertions, 101 deletions
diff --git a/lib/crypto/c_src/crypto.c b/lib/crypto/c_src/crypto.c index c5d181ea25..0129526303 100644 --- a/lib/crypto/c_src/crypto.c +++ b/lib/crypto/c_src/crypto.c @@ -496,6 +496,7 @@ static ERL_NIF_TERM atom_sha256; static ERL_NIF_TERM atom_sha384; static ERL_NIF_TERM atom_sha512; static ERL_NIF_TERM atom_md5; +static ERL_NIF_TERM atom_md4; static ERL_NIF_TERM atom_ripemd160; static ERL_NIF_TERM atom_error; static ERL_NIF_TERM atom_rsa_pkcs1_padding; @@ -590,6 +591,7 @@ static int init(ErlNifEnv* env, ERL_NIF_TERM load_info) atom_sha256 = enif_make_atom(env,"sha256"); atom_sha384 = enif_make_atom(env,"sha384"); atom_sha512 = enif_make_atom(env,"sha512"); + atom_md4 = enif_make_atom(env,"md4"); atom_md5 = enif_make_atom(env,"md5"); atom_ripemd160 = enif_make_atom(env,"ripemd160"); atom_error = enif_make_atom(env,"error"); @@ -708,12 +710,12 @@ static void unload(ErlNifEnv* env, void* priv_data) } static int algos_cnt; -static ERL_NIF_TERM algos[8]; /* increase when extending the list */ +static ERL_NIF_TERM algos[9]; /* increase when extending the list */ static void init_algorithms_types(void) { algos_cnt = 0; - + algos[algos_cnt++] = atom_md4; algos[algos_cnt++] = atom_md5; algos[algos_cnt++] = atom_sha; algos[algos_cnt++] = atom_ripemd160; diff --git a/lib/crypto/doc/src/crypto.xml b/lib/crypto/doc/src/crypto.xml index 0fb53346ca..df765ade87 100644 --- a/lib/crypto/doc/src/crypto.xml +++ b/lib/crypto/doc/src/crypto.xml @@ -30,23 +30,24 @@ </p> <list type="bulleted"> <item> - <p>Hash functions - <url href="http://www.ietf.org/rfc/rfc1320.txt">The MD4 Message Digest Algorithm (RFC 1320)</url>, + <p>Hash functions - + <url href="http://csrc.nist.gov/publications/fips/fips180-4/fips-180-4.pdf"> Secure Hash Standard</url>, <url href="http://www.ietf.org/rfc/rfc1321.txt"> The MD5 Message Digest Algorithm (RFC 1321)</url> and - <url href="http://csrc.nist.gov/publications/fips/fips180-4/fips-180-4.pdf"> Secure Hash Standard </url> + <url href="http://www.ietf.org/rfc/rfc1320.txt">The MD4 Message Digest Algorithm (RFC 1320)</url> </p> </item> <item> <p>Hmac functions - <url href="http://www.ietf.org/rfc/rfc2104.txt"> Keyed-Hashing for Message Authentication (RFC 2104) </url></p> </item> <item> - <p>Block ciphers - <url href="http://csrc.nist.gov/groups/ST/toolkit/block_ciphers.html"> </url> DES and AES and - and Block Cipher Modes - <url href="http://csrc.nist.gov/groups/ST/toolkit/BCM/index.html"> ECB, CBC, CFB, OFB and CTR </url></p> + <p>Block ciphers - <url href="http://csrc.nist.gov/groups/ST/toolkit/block_ciphers.html"> </url> DES and AES in + Block Cipher Modes - <url href="http://csrc.nist.gov/groups/ST/toolkit/BCM/index.html"> ECB, CBC, CFB, OFB and CTR </url></p> </item> <item> <p><url href="http://www.ietf.org/rfc/rfc1321.txt"> RSA encryption RFC 1321 </url> </p> </item> <item> - <p>Digital signatures <url href="http://csrc.nist.gov/publications/drafts/fips186-3/fips_186-3.pdf">Digital Signature Standard (DSS) </url> and <url href="http://csrc.nist.gov/groups/STM/cavp/documents/dss2/ecdsa2vs.pdf">Elliptic Curve Digital + <p>Digital signatures <url href="http://csrc.nist.gov/publications/drafts/fips186-3/fips_186-3.pdf">Digital Signature Standard (DSS)</url> and<url href="http://csrc.nist.gov/groups/STM/cavp/documents/dss2/ecdsa2vs.pdf"> Elliptic Curve Digital Signature Algorithm (ECDSA) </url> </p> </item> <item> @@ -57,13 +58,7 @@ <section> <title>DATA TYPES </title> - - <p><code>byte() = 0 ... 255</code></p> - - <p><code>ioelem() = byte() | binary() | iolist()</code></p> - - <p><code>iolist() = [ioelem()]</code></p> - + <p><code>key_value() = integer() | binary() </code></p> <p><code>rsa_public() = [key_value()] = [E, N] </code></p> @@ -74,7 +69,7 @@ the private exponent.The longer key format contains redundant information that will make the calculation faster. P1,P2 are first and second prime factors. E1,E2 are first and second exponents. C - is the CRT coefficient. Terminology is taken from RFC 3447. </p> + is the CRT coefficient. Terminology is taken from <url href="http://www.ietf.org/rfc/rfc3477.txt"> RFC 3447</url>.</p> <p><code>dss_public() = [key_value()] = [P, Q, G, Y] </code></p> <p>Where P, Q and G are the dss parameters and Y is the public key.</p> @@ -137,25 +132,28 @@ <p><code>block_key() = aes_key() | blowfish_key() | des_key()| des3_key() </code></p> - <p><code>aes_key() = binary() </code> Key length is 128, 192 or 256 bits</p> + <p><code>aes_key() = iodata() </code> Key length is 128, 192 or 256 bits</p> - <p><code>rc4_key() = binary() </code> Variable key length from 8 bits up to 2048 bits (usually between 40 and 256)</p> + <p><code>rc4_key() = iodata() </code> Variable key length from 8 bits up to 2048 bits (usually between 40 and 256)</p> - <p><code>blowfish_key() = binary() </code> Variable key length from 32 bits up to 448 bits</p> + <p><code>blowfish_key() = iodata() </code> Variable key length from 32 bits up to 448 bits</p> - <p><code>des_key() = binary() </code> Key length is 64 bits (in CBC mod only 8 bits are used)</p> + <p><code>des_key() = iodata() </code> Key length is 64 bits (in CBC mode only 8 bits are used)</p> - <p><code>des3_key() = [binary(), binary(), binary()] </code> Each key part is 64 bits (in CBC mod only 8 bits are used)</p> + <p><code>des3_key() = [binary(), binary(), binary()] </code> Each key part is 64 bits (in CBC mode only 8 bits are used)</p> + + <p><code> message_digest_algorithms() = md5 | ripemd160 | sha | sha224 | sha256 | sha384 | sha512 </code> md4 is aslo supported for hash_init/1 and hash/2. + Note that both md4 and md5 are recommended only for compatibility with existing applications. + </p> </section> <funcs> <func> - <name>algorithms() -> [atom()]</name> + <name>algorithms() -> [message_digest_algorithms() | md4 | ec]</name> <fsummary>Provide a list of available crypto algorithms.</fsummary> <desc> - <p>Provides the available crypto algorithms in terms of a list - of atoms. This is interesting as older versions of the openssl - crypto library may not support all algorithms used in the crypto API.</p> + <p> Can be used to determine if the crypto library has support for elliptic curve (ec) and + which message digest algorithms that are supported.</p> </desc> </func> @@ -164,7 +162,7 @@ <fsummary>Encrypt <c>PlainText</c>according to <c>Type</c> block cipher</fsummary> <type> <v>Key = block_key() </v> - <v>PlainText = iodata() | binary()</v> + <v>PlainText = iodata() </v> <v>IVec = CipherText = binary()</v> </type> <desc> @@ -179,7 +177,7 @@ <fsummary>Decrypt <c>CipherText</c>according to <c>Type</c> block cipher</fsummary> <type> <v>Key = block_key() </v> - <v>PlainText = iodata() | binary()</v> + <v>PlainText = iodata() </v> <v>IVec = CipherText = binary()</v> </type> <desc> @@ -201,6 +199,7 @@ </type> <desc> <p>Computes the shared secret from the private key and the other party's public key. + See also <seealso marker="public_key:public_key#compute_key/2">public_key:compute_key/2</seealso> </p> </desc> </func> @@ -209,7 +208,7 @@ <name>exor(Data1, Data2) -> Result</name> <fsummary>XOR data</fsummary> <type> - <v>Data1, Data2 = iolist() | binary()</v> + <v>Data1, Data2 = iodata()</v> <v>Result = binary()</v> </type> <desc> @@ -229,6 +228,7 @@ </type> <desc> <p>Generates public keys of type <c>Type</c>. + See also <seealso marker="public_key:public_key#generate_key/1">public_key:generate_key/1</seealso> </p> </desc> </func> @@ -237,7 +237,7 @@ <name>hash(Type, Data) -> Digest</name> <fsummary></fsummary> <type> - <v>Type = md4 | md5 | ripemd160 | sha | sha224 | sha256 | sha384 | sha512</v> + <v>Type = md4 | message_digest_algorithms()</v> <v>Data = iodata()</v> <v>Digest = binary()</v> </type> @@ -252,7 +252,7 @@ <name>hash_init(Type) -> Context</name> <fsummary></fsummary> <type> - <v>Type = md4 | md5 | ripemd160 | sha | sha224 | sha256 | sha384 | sha512</v> + <v>Type = md4 | message_digest_algorithms()</v> </type> <desc> <p>Initializes the context for streaming hash operations. <c>Type</c> determines @@ -296,7 +296,7 @@ <name>hmac(Type, Key, Data, MacLength) -> Mac</name> <fsummary></fsummary> <type> - <v>Type = md5 | sha | sha224 | sha256 | sha384 | sha512</v> + <v>Type = message_digest_algorithms() </v> <v>Key = iodata()</v> <v>Data = iodata()</v> <v>MacLength = integer()</v> @@ -313,8 +313,8 @@ <name>hmac_init(Type, Key) -> Context</name> <fsummary></fsummary> <type> - <v>Type = md5 | ripemd160 | sha | sha224 | sha256 | sha384 | sha512</v> - <v>Key = iolist() | binary()</v> + <v>Type = message_digest_algorithms()</v> + <v>Key = iodata()</v> <v>Context = binary()</v> </type> <desc> @@ -329,13 +329,17 @@ <fsummary></fsummary> <type> <v>Context = NewContext = binary()</v> - <v>Data = iolist() | binary()</v> + <v>Data = iodata()</v> </type> <desc> <p>Updates the HMAC represented by <c>Context</c> using the given <c>Data</c>. <c>Context</c> must have been generated using an HMAC init function (such as <seealso marker="#hmac_init/2">hmac_init</seealso>). <c>Data</c> can be any length. <c>NewContext</c> - must be passed into the next call to <c>hmac_update</c>.</p> + must be passed into the next call to <c>hmac_update</c> + or to one of the functions <seealso marker="#hmac_final/1">hmac_final</seealso> and + <seealso marker="#hmac_final_n/1">hmac_final_n</seealso> + </p> + </desc> </func> @@ -391,10 +395,10 @@ </func> <func> - <name>mod_exp_prime(N, P, M) -> Result</name> + <name>mod_pow(N, P, M) -> Result</name> <fsummary>Computes the function: N^P mod M</fsummary> <type> - <v>N, P, M = binary()</v> + <v>N, P, M = binary() | integer()</v> <v>Result = binary() | error</v> </type> <desc> @@ -433,6 +437,7 @@ message. The <c>Padding</c> is the padding mode that was used to encrypt the data, see <seealso marker="#public_encrypt/3">public_encrypt/3</seealso>. + See also <seealso marker="public_key:public_key#decrypt_private/2">public_key:decrypt_private/[2,3]</seealso> </p> </desc> </func> @@ -455,6 +460,7 @@ The size of the <c>Msg</c> must be less than <c>byte_size(N)-11</c> if <c>rsa_pkcs1_padding</c> is used, and <c>byte_size(N)</c> if <c>rsa_no_padding</c> is used. + See also <seealso marker="public_key:public_key#encrypt_private/2">public_key:encrypt_private/[2,3]</seealso> </p> </desc> </func> @@ -475,6 +481,7 @@ message. The <c>Padding</c> is the padding mode that was used to encrypt the data, see <seealso marker="#private_encrypt/3">private_encrypt/3</seealso>. + See also <seealso marker="public_key:public_key#decrypt_public/2">public_key:decrypt_public/[2,3]</seealso> </p> </desc> </func> @@ -501,6 +508,7 @@ <c>rsa_pkcs1_padding</c> is used, <c>byte_size(N)-41</c> if <c>rsa_pkcs1_oaep_padding</c> is used and <c>byte_size(N)</c> if <c>rsa_no_padding</c> is used. + See also <seealso marker="public_key:public_key#encrypt_public/2">public_key:encrypt_public/[2,3]</seealso> </p> </desc> </func> @@ -545,6 +553,7 @@ </type> <desc> <p> Creates a digital signature.</p> + See also <seealso marker="public_key:public_key#sign/3">public_key:sign/3</seealso> </desc> </func> @@ -613,36 +622,32 @@ </func> <func> - <name>stream_encrypt(Type, State, PlainText) -> { NewState, CipherText}</name> + <name>stream_encrypt(State, PlainText) -> { NewState, CipherText}</name> <fsummary></fsummary> <type> - <v>Type = stream_cipher() </v> - <v>Text = iolist() | binary()</v> + <v>Text = iodata()</v> <v>CipherText = binary()</v> </type> <desc> - <p>Encrypts <c>PlainText</c> according to the stream cipher <c>Type</c>. - <c>Text</c> can be any number of bytes. State is initialized using - <seealso marker="#stream_init/2">stream_init</seealso> on - the next invocation of this function the returned State shall be - given as input and so on until the end of the stream is reached.</p> + <p>Encrypts <c>PlainText</c> according to the stream cipher <c>Type</c> specified in stream_init/3. + <c>Text</c> can be any number of bytes. The initial <c>State</c> is created using + <seealso marker="#stream_init/2">stream_init</seealso>. + <c>NewState</c> must be passed into the next call to <c>stream_encrypt</c>.</p> </desc> </func> <func> - <name>stream_decrypt(Type, State, CipherText) -> { NewState, PlainText }</name> + <name>stream_decrypt(State, CipherText) -> { NewState, PlainText }</name> <fsummary></fsummary> <type> - <v>Type = stream_cipher() </v> - <v>CipherText = iodata() | binary()</v> + <v>CipherText = iodata()</v> <v>PlainText = binary()</v> </type> <desc> - <p>Decrypts <c>CipherText</c> according to the stream cipher <c>Type</c>. - <c>PlainText</c> can be any number of bytes. State is initialized using - <seealso marker="#stream_init/2">stream_init</seealso> on - the next invocation of this function the returned State shall be - given as input and so on until the end of the stream is reached.</p> + <p>Decrypts <c>CipherText</c> according to the stream cipher <c>Type</c> specified in stream_init/3. + <c>PlainText</c> can be any number of bytes. The initial <c>State</c> is created using + <seealso marker="#stream_init/2">stream_init</seealso>. + <c>NewState</c> must be passed into the next call to <c>stream_encrypt</c>.</p> </desc> </func> @@ -660,6 +665,7 @@ </type> <desc> <p>Verifies a digital signature</p> + See also <seealso marker="public_key:public_key#sign/3">public_key:verify/3</seealso> </desc> </func> diff --git a/lib/crypto/doc/src/crypto_app.xml b/lib/crypto/doc/src/crypto_app.xml index 20f4ed5c45..6d26076c04 100644 --- a/lib/crypto/doc/src/crypto_app.xml +++ b/lib/crypto/doc/src/crypto_app.xml @@ -29,37 +29,23 @@ <app>crypto</app> <appsummary>The Crypto Application</appsummary> <description> - <p>The purpose of the Crypto application is to provide erlang - acess to crypto graphic functions in openssl. + <p>The purpose of the Crypto application is to provide an Erlang API + to cryptographic functions, see <seealso marker="crypto">crypto(3)</seealso>. + Note that the API is on a fairly low level and there are some + corresponding API functions available in <seealso marker="public_key:public_key">public_key(3)</seealso>, + on a higher abstraction level, that uses the crypto application in its implementation. </p> </description> <section> - <title>Configuration</title> - <p>The following environment configuration parameters are defined - for the Crypto application. Refer to application(3) for more - information about configuration parameters. - </p> - <taglist> - <tag><c><![CDATA[debug = true | false <optional>]]></c></tag> - <item> - <p>Causes debug information to be written to standard - error or standard output. Default is <c>false</c>. - </p> - </item> - </taglist> - </section> + <title>DEPENDENCIES</title> - <section> - <title>OpenSSL libraries</title> - <p>The current implementation of the Erlang Crypto application is - based on the <em>OpenSSL</em> package version 0.9.8 or higher. - There are source and binary releases on the web. - </p> + <p>The current crypto implementation uses nifs to interface OpenSSLs crypto library + and requires <em>OpenSSL</em> package version 0.9.8 or higher.</p> <p>Source releases of OpenSSL can be downloaded from the <url href="http://www.openssl.org">OpenSSL</url> project home page, - or mirror sites listed there. - </p> - </section> + or mirror sites listed there. + </p> + </section> <section> <title>SEE ALSO</title> diff --git a/lib/crypto/src/crypto.erl b/lib/crypto/src/crypto.erl index f3fd119cdd..f4e157198c 100644 --- a/lib/crypto/src/crypto.erl +++ b/lib/crypto/src/crypto.erl @@ -26,11 +26,11 @@ -export([sign/4, verify/5]). -export([generate_key/2, generate_key/3, compute_key/4]). -export([hmac/3, hmac/4, hmac_init/2, hmac_update/2, hmac_final/1, hmac_final_n/2]). --export([exor/2, strong_rand_bytes/1, mod_exp_prime/3]). +-export([exor/2, strong_rand_bytes/1, mod_pow/3]). -export([rand_bytes/1, rand_bytes/3, rand_uniform/2]). -export([block_encrypt/3, block_decrypt/3, block_encrypt/4, block_decrypt/4]). -export([next_iv/2, next_iv/3]). --export([stream_init/2, stream_init/3, stream_encrypt/3, stream_decrypt/3]). +-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]). @@ -193,7 +193,7 @@ rand_bytes, strong_rand_bytes, rand_uniform, - mod_exp_prime, + mod_pow, exor, %% deprecated mod_exp,strong_rand_mpint,erlint, mpint, @@ -685,7 +685,7 @@ sha512_mac_nif(_Key,_Data,_MacSz) -> ?nif_stub. %% Ecrypt/decrypt %%% -spec block_encrypt(des_cbc | des_cfb | des3_cbc | des3_cbf | des_ede3 | blowfish_cbc | - blowfish_cfb64 | aes_cbc128 | aes_cfb128 | rc2_cbc, + blowfish_cfb64 | aes_cbc128 | aes_cfb128 | aes_cbc256 | rc2_cbc, Key::iodata(), Ivec::binary(), Data::iodata()) -> binary(). block_encrypt(des_cbc, Key, Ivec, Data) -> @@ -714,7 +714,7 @@ block_encrypt(rc2_cbc, Key, Ivec, Data) -> rc2_cbc_encrypt(Key, Ivec, Data). -spec block_decrypt(des_cbc | des_cfb | des3_cbc | des3_cbf | des_ede3 | blowfish_cbc | - blowfish_cfb64 | blowfish_ofb64 | aes_cbc128 | aes_cfb128 | rc2_cbc, + blowfish_cfb64 | blowfish_ofb64 | aes_cbc128 | aes_cbc256 | aes_cfb128 | rc2_cbc, Key::iodata(), Ivec::binary(), Data::iodata()) -> binary(). block_decrypt(des_cbc, Key, Ivec, Data) -> @@ -769,17 +769,21 @@ next_iv(des_cbf, Ivec, Data) -> des_cfb_ivec(Ivec, Data). stream_init(aes_ctr, Key, Ivec) -> - aes_ctr_stream_init(Key, Ivec). + {aes_ctr, aes_ctr_stream_init(Key, Ivec)}. stream_init(rc4, Key) -> - rc4_set_key(Key). -stream_encrypt(aes_ctr, State, Data) -> - aes_ctr_stream_encrypt(State, Data); -stream_encrypt(rc4, State, Data) -> - rc4_encrypt_with_state(State, Data). -stream_decrypt(aes_ctr, State, Data) -> - aes_ctr_stream_decrypt(State, Data); -stream_decrypt(rc4, State, Data) -> - rc4_encrypt_with_state (State, Data). + {rc4, rc4_set_key(Key)}. +stream_encrypt({aes_ctr, State}, Data) -> + {State, Cipher} = aes_ctr_stream_encrypt(State, Data), + {{aes_ctr, State}, Cipher}; +stream_encrypt({rc4, State0}, Data) -> + {State, Cipher} = rc4_encrypt_with_state(State0, Data), + {{rc4, State}, Cipher}. +stream_decrypt({aes_ctr, State0}, Data) -> + {State, Text} = aes_ctr_stream_decrypt(State0, Data), + {{aes_ctr, State}, Text}; +stream_decrypt({rc4, State0}, Data) -> + {State, Text} = rc4_encrypt_with_state (State0, Data), + {{rc4, State}, Text}. %% %% CRYPTO FUNCTIONS @@ -1018,9 +1022,9 @@ 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() | error. -mod_exp_prime(Base, Exponent, Prime) -> - case mod_exp_nif(Base, Exponent, Prime, 0) of +-spec mod_pow(binary()|integer(), binary()|integer(), binary()|integer()) -> binary() | error. +mod_pow(Base, Exponent, Prime) -> + case mod_exp_nif(ensure_int_as_bin(Base), ensure_int_as_bin(Exponent), ensure_int_as_bin(Prime), 0) of <<0>> -> error; R -> R end. @@ -1500,7 +1504,7 @@ term_to_ec_key_nif(_Curve, _PrivKey, _PubKey) -> ?nif_stub. %% user_srp_gen_key(Private, Generator, Prime) -> - case mod_exp_prime(Generator, Private, Prime) of + case mod_pow(Generator, Private, Prime) of error -> error; Public -> diff --git a/lib/crypto/test/crypto_SUITE.erl b/lib/crypto/test/crypto_SUITE.erl index cff257bb8c..eddb6b83f9 100644 --- a/lib/crypto/test/crypto_SUITE.erl +++ b/lib/crypto/test/crypto_SUITE.erl @@ -1979,8 +1979,8 @@ srp3(Config) when is_list(Config) -> "9176A9192615DC0277AE7C12F1F6A7F6563FCA11675D809AF578BDE5" "2B51E05D440B63099A017A0B45044801"), UserPassHash = crypto:sha([Salt, crypto:sha([Username, <<$:>>, Password])]), - Verifier = crypto:mod_exp_prime(Generator, UserPassHash, Prime), - ClientPublic = crypto:mod_exp_prime(Generator, ClientPrivate, Prime), + Verifier = crypto:mod_pow(Generator, UserPassHash, Prime), + ClientPublic = crypto:mod_pow(Generator, ClientPrivate, Prime), {ClientPublic, ClientPrivate} = crypto:generate_key(srp, {user, [Generator, Prime, Version]}, ClientPrivate), {ServerPublic, ServerPrivate} = crypto:generate_key(srp, {host, [Verifier, Generator, Prime, Version]}, ServerPrivate), @@ -2030,8 +2030,8 @@ srp6(Config) when is_list(Config) -> "72E992AAD89095A84B6A5FADA152369AB1E350A03693BEF044DF3EDF" "0C34741F4696C30E9F675D09F58ACBEB"), UserPassHash = crypto:sha([Salt, crypto:sha([Username, <<$:>>, Password])]), - Verifier = crypto:mod_exp_prime(Generator, UserPassHash, Prime), - ClientPublic = crypto:mod_exp_prime(Generator, ClientPrivate, Prime), + Verifier = crypto:mod_pow(Generator, UserPassHash, Prime), + ClientPublic = crypto:mod_pow(Generator, ClientPrivate, Prime), {ClientPublic, ClientPrivate} = crypto:generate_key(srp, {user, [Generator, Prime, Version]}, ClientPrivate), {ServerPublic, ServerPrivate} = crypto:generate_key(srp, {host, [Verifier, Generator, Prime, Version]}, ServerPrivate), @@ -2081,7 +2081,7 @@ srp6a(Config) when is_list(Config) -> "3499B200210DCC1F10EB33943CD67FC88A2F39A4BE5BEC4EC0A3212D" "C346D7E474B29EDE8A469FFECA686E5A"), UserPassHash = crypto:sha([Salt, crypto:sha([Username, <<$:>>, Password])]), - Verifier = crypto:mod_exp_prime(Generator, UserPassHash, Prime), + Verifier = crypto:mod_pow(Generator, UserPassHash, Prime), {ClientPublic, ClientPrivate} = crypto:generate_key(srp, {user, [Generator, Prime, Version]}, ClientPrivate), {ServerPublic, ServerPrivate} = crypto:generate_key(srp, {host, [Verifier, Generator, Prime, Version]}, ServerPrivate), |