CRYPTO: add algorithms/0 function that returns a list off compiled in crypto algorithms

add algorithms/0 function that returns a list off compiled in crypto algorithms
and make tests suites with SHA226, SHA256, SHA384 and SHA512 conditional based
on that

4 files changed, 246 insertions, 374 deletions

diff --git a/lib/crypto/c_src/crypto.c b/lib/crypto/c_src/crypto.c
index 7853ef3291..47a577085c 100644
--- a/lib/crypto/c_src/crypto.c
+++ b/lib/crypto/c_src/crypto.c
@@ -136,6 +136,7 @@ static void unload(ErlNifEnv* env, void* priv_data);
 
 /* The NIFs: */
 static ERL_NIF_TERM info_lib(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]);
+static ERL_NIF_TERM algorithms(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]);
 static ERL_NIF_TERM md5(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]);
 static ERL_NIF_TERM md5_init(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]);
 static ERL_NIF_TERM md5_update(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]);
@@ -218,6 +219,7 @@ static ERL_NIF_TERM blowfish_ofb64_encrypt(ErlNifEnv* env, int argc, const ERL_N
 
 
 /* helpers */
+static void init_algorithms_types(void);
 static void init_digest_types(ErlNifEnv* env);
 static void hmac_md5(unsigned char *key, int klen,
 		     unsigned char *dbuf, int dlen, 
@@ -250,6 +252,7 @@ static int library_refc = 0; /* number of users of this dynamic library */
 
 static ErlNifFunc nif_funcs[] = {
     {"info_lib", 0, info_lib},
+    {"algorithms", 0, algorithms},
     {"md5", 1, md5},
     {"md5_init", 0, md5_init},
     {"md5_update", 2, md5_update},
@@ -464,6 +467,7 @@ static int init(ErlNifEnv* env, ERL_NIF_TERM load_info)
     atom_digest = enif_make_atom(env,"digest");
 
     init_digest_types(env);
+    init_algorithms_types();
 
 #ifdef HAVE_DYNAMIC_CRYPTO_LIB
     {
@@ -544,6 +548,35 @@ static void unload(ErlNifEnv* env, void* priv_data)
     --library_refc;
 }
 
+static int algos_cnt;
+static ERL_NIF_TERM algos[7];   /* increase when extending the list */
+
+static void init_algorithms_types(void)
+{
+    algos_cnt = 0;
+
+    algos[algos_cnt++] = atom_md5;
+    algos[algos_cnt++] = atom_sha;
+    algos[algos_cnt++] = atom_ripemd160;
+#ifdef HAVE_SHA224
+    algos[algos_cnt++] = atom_sha224;
+#endif
+#ifdef HAVE_SHA256
+    algos[algos_cnt++] = atom_sha256;
+#endif
+#ifdef HAVE_SHA384
+    algos[algos_cnt++] = atom_sha384;
+#endif
+#ifdef HAVE_SHA512
+    algos[algos_cnt++] = atom_sha512;
+#endif
+}
+
+static ERL_NIF_TERM algorithms(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
+{
+    return enif_make_list_from_array(env, algos, algos_cnt);
+}
+
 static ERL_NIF_TERM info_lib(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
 {
     /* [{<<"OpenSSL">>,9470143,<<"OpenSSL 0.9.8k 25 Mar 2009">>}] */
diff --git a/lib/crypto/doc/src/crypto.xml b/lib/crypto/doc/src/crypto.xml
index d4224e773c..e27cc486ec 100755
--- a/lib/crypto/doc/src/crypto.xml
+++ b/lib/crypto/doc/src/crypto.xml
@@ -99,6 +99,14 @@ Mpint() = <![CDATA[<<ByteLen:32/integer-big, Bytes:ByteLen/binary>>]]>
       </desc>
     </func>
     <func>
+      <name>algorithms() -> [atom()]</name>
+      <fsummary>Provide a list of available crypto algorithms.</fsummary>
+      <desc>
+        <p>Provides the available crypto algorithms in terms of a list
+          of atoms.</p>
+      </desc>
+    </func>
+    <func>
       <name>info_lib() -> [{Name,VerNum,VerStr}]</name>
       <fsummary>Provides information about the libraries used by crypto.</fsummary>
       <type>
diff --git a/lib/crypto/src/crypto.erl b/lib/crypto/src/crypto.erl
index 0a0ebc05c4..e8867236ac 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/0, info_lib/0, version/0]).
+-export([start/0, stop/0, info/0, info_lib/0, algorithms/0, version/0]).
 -export([hash/2, hash_init/1, hash_update/2, hash_final/1]).
 -export([md4/1, md4_init/0, md4_update/2, md4_final/1]).
 -export([md5/1, md5_init/0, md5_update/2, md5_final/1]).
@@ -116,7 +116,7 @@
 		    srp_value_B,
 		    srp3_value_u, srp6_value_u, srp6a_multiplier,
 		    srp_client_secret, srp_server_secret,
-		    info_lib]).
+		    info_lib, algorithms]).
 
 -type rsa_digest_type() :: 'md5' | 'sha' | 'sha224' | 'sha256' | 'sha384' | 'sha512'.
 -type dss_digest_type() :: 'none' | 'sha'.
@@ -191,6 +191,8 @@ info() ->
 
 info_lib() -> ?nif_stub.
 
+algorithms() -> ?nif_stub.
+
 %% Crypto app version history:
 %% (no version): Driver implementation
 %% 2.0         : NIF implementation, requires OTP R14
diff --git a/lib/crypto/test/crypto_SUITE.erl b/lib/crypto/test/crypto_SUITE.erl
index 4cfd3544f2..92d16a438d 100644
--- a/lib/crypto/test/crypto_SUITE.erl
+++ b/lib/crypto/test/crypto_SUITE.erl
@@ -39,7 +39,10 @@
          hmac_update_md5_io/1,
          hmac_update_md5_n/1,
          hmac_rfc2202/1,
-	 hmac_rfc4231/1,
+	 hmac_rfc4231_sha224/1,
+	 hmac_rfc4231_sha256/1,
+	 hmac_rfc4231_sha384/1,
+	 hmac_rfc4231_sha512/1,
    ripemd160/1,
    ripemd160_update/1,
 	 sha256/1,
@@ -94,7 +97,8 @@ groups() ->
        sha256, sha256_update, sha512, sha512_update,
        hmac_update_sha, hmac_update_sha_n, hmac_update_sha256, hmac_update_sha512,
        hmac_update_md5_n, hmac_update_md5_io, hmac_update_md5,
-       hmac_rfc2202, hmac_rfc4231,
+       hmac_rfc2202, hmac_rfc4231_sha224, hmac_rfc4231_sha256,
+       hmac_rfc4231_sha384, hmac_rfc4231_sha512,
        des_cbc, aes_cfb, aes_cbc,
        des_cfb, des_cfb_iter, des3_cbc, des3_cfb, rc2_cbc,
        aes_cbc_iter, aes_ctr, aes_ctr_stream, des_cbc_iter, des_ecb,
@@ -364,8 +368,7 @@ hmac_update_sha256(doc) ->
 hmac_update_sha256(suite) ->
     [];
 hmac_update_sha256(Config) when is_list(Config) ->
-    if_098(fun() -> hmac_update_sha256_do() end).
-
+    if_supported(sha256, fun() -> hmac_update_sha256_do() end).
 
 hmac_update_sha256_do() ->
     ?line Key = hexstr2bin("00010203101112132021222330313233"
@@ -387,7 +390,7 @@ hmac_update_sha512(doc) ->
 hmac_update_sha512(suite) ->
     [];
 hmac_update_sha512(Config) when is_list(Config) ->
-    if_098(fun() -> hmac_update_sha512_do() end).
+    if_supported(sha512, fun() -> hmac_update_sha512_do() end).
 
 hmac_update_sha512_do() ->
     ?line Key = hexstr2bin("00010203101112132021222330313233"
@@ -583,366 +586,192 @@ hmac_rfc2202_sha() ->
     ?line m(Case7Exp, Case7Mac_1),
     ?line m(Case7Exp, Case7Mac_2).
 
-hmac_rfc4231(doc) ->
-    ["Generate an HMAC using crypto:shaXXX_mac, hmac, and hmac_init, hmac_update, and hmac_final. "
+hmac_rfc4231_sha224(doc) ->
+    ["Generate an HMAC using crypto:sha224_mac, hmac, and hmac_init, hmac_update, and hmac_final. "
      "Testvectors are take from RFC4231." ];
-hmac_rfc4231(suite) ->
+hmac_rfc4231_sha224(suite) ->
     [];
-hmac_rfc4231(Config) when is_list(Config) ->
-    if_098(fun() -> hmac_rfc4231_do() end).
+hmac_rfc4231_sha224(Config) when is_list(Config) ->
+    if_supported(sha224, fun() -> hmac_rfc4231_sha224_do() end).
 
-hmac_rfc4231_do() ->
-    %% Test Case 1
-    Case1Key = binary:copy(<<16#0b>>, 20),
-    Case1Data = <<"Hi There">>,
-    Case1Exp224 = hexstr2bin("896fb1128abbdf196832107cd49df33f"
-			     "47b4b1169912ba4f53684b22"),
-    Case1Exp256 = hexstr2bin("b0344c61d8db38535ca8afceaf0bf12b"
-			     "881dc200c9833da726e9376c2e32cff7"),
-    Case1Exp384 = hexstr2bin("afd03944d84895626b0825f4ab46907f"
-			     "15f9dadbe4101ec682aa034c7cebc59c"
-			     "faea9ea9076ede7f4af152e8b2fa9cb6"),
-    Case1Exp512 = hexstr2bin("87aa7cdea5ef619d4ff0b4241a1d6cb0"
-			     "2379f4e2ce4ec2787ad0b30545e17cde"
-			     "daa833b7d6b8a702038b274eaea3f4e4"
-			     "be9d914eeb61f1702e696c203a126854"),
-
-    ?line Case1Ctx224 = crypto:hmac_init(sha224, Case1Key),
-    ?line Case1Ctx224_2 = crypto:hmac_update(Case1Ctx224, Case1Data),
-    ?line Case1Mac224_1 = crypto:hmac_final(Case1Ctx224_2),
-    ?line Case1Mac224_2 = crypto:sha224_mac(Case1Key, Case1Data),
-    ?line Case1Mac224_3 = crypto:hmac(sha224, Case1Key, Case1Data),
-    ?line m(Case1Exp224, Case1Mac224_1),
-    ?line m(Case1Exp224, Case1Mac224_2),
-    ?line m(Case1Exp224, Case1Mac224_3),
-
-    ?line Case1Ctx256 = crypto:hmac_init(sha256, Case1Key),
-    ?line Case1Ctx256_2 = crypto:hmac_update(Case1Ctx256, Case1Data),
-    ?line Case1Mac256_1 = crypto:hmac_final(Case1Ctx256_2),
-    ?line Case1Mac256_2 = crypto:sha256_mac(Case1Key, Case1Data),
-    ?line Case1Mac256_3 = crypto:hmac(sha256, Case1Key, Case1Data),
-    ?line m(Case1Exp256, Case1Mac256_1),
-    ?line m(Case1Exp256, Case1Mac256_2),
-    ?line m(Case1Exp256, Case1Mac256_3),
-
-    ?line Case1Ctx384 = crypto:hmac_init(sha384, Case1Key),
-    ?line Case1Ctx384_2 = crypto:hmac_update(Case1Ctx384, Case1Data),
-    ?line Case1Mac384_1 = crypto:hmac_final(Case1Ctx384_2),
-    ?line Case1Mac384_2 = crypto:sha384_mac(Case1Key, Case1Data),
-    ?line Case1Mac384_3 = crypto:hmac(sha384, Case1Key, Case1Data),
-    ?line m(Case1Exp384, Case1Mac384_1),
-    ?line m(Case1Exp384, Case1Mac384_2),
-    ?line m(Case1Exp384, Case1Mac384_3),
-
-    ?line Case1Ctx512 = crypto:hmac_init(sha512, Case1Key),
-    ?line Case1Ctx512_2 = crypto:hmac_update(Case1Ctx512, Case1Data),
-    ?line Case1Mac512_1 = crypto:hmac_final(Case1Ctx512_2),
-    ?line Case1Mac512_2 = crypto:sha512_mac(Case1Key, Case1Data),
-    ?line Case1Mac512_3 = crypto:hmac(sha512, Case1Key, Case1Data),
-    ?line m(Case1Exp512, Case1Mac512_1),
-    ?line m(Case1Exp512, Case1Mac512_2),
-    ?line m(Case1Exp512, Case1Mac512_3),
-
-    %% Test Case 2
-    Case2Key = <<"Jefe">>,
-    Case2Data = <<"what do ya want for nothing?">>,
-    Case2Exp224 = hexstr2bin("a30e01098bc6dbbf45690f3a7e9e6d0f"
-			     "8bbea2a39e6148008fd05e44"),
-    Case2Exp256 = hexstr2bin("5bdcc146bf60754e6a042426089575c7"
-			     "5a003f089d2739839dec58b964ec3843"),
-    Case2Exp384 = hexstr2bin("af45d2e376484031617f78d2b58a6b1b"
-			     "9c7ef464f5a01b47e42ec3736322445e"
-			     "8e2240ca5e69e2c78b3239ecfab21649"),
-    Case2Exp512 = hexstr2bin("164b7a7bfcf819e2e395fbe73b56e0a3"
-			     "87bd64222e831fd610270cd7ea250554"
-			     "9758bf75c05a994a6d034f65f8f0e6fd"
-			     "caeab1a34d4a6b4b636e070a38bce737"),
-
-    ?line Case2Ctx224 = crypto:hmac_init(sha224, Case2Key),
-    ?line Case2Ctx224_2 = crypto:hmac_update(Case2Ctx224, Case2Data),
-    ?line Case2Mac224_1 = crypto:hmac_final(Case2Ctx224_2),
-    ?line Case2Mac224_2 = crypto:sha224_mac(Case2Key, Case2Data),
-    ?line Case2Mac224_3 = crypto:hmac(sha224, Case2Key, Case2Data),
-    ?line m(Case2Exp224, Case2Mac224_1),
-    ?line m(Case2Exp224, Case2Mac224_2),
-    ?line m(Case2Exp224, Case2Mac224_3),
-
-    ?line Case2Ctx256 = crypto:hmac_init(sha256, Case2Key),
-    ?line Case2Ctx256_2 = crypto:hmac_update(Case2Ctx256, Case2Data),
-    ?line Case2Mac256_1 = crypto:hmac_final(Case2Ctx256_2),
-    ?line Case2Mac256_2 = crypto:sha256_mac(Case2Key, Case2Data),
-    ?line Case2Mac256_3 = crypto:hmac(sha256, Case2Key, Case2Data),
-    ?line m(Case2Exp256, Case2Mac256_1),
-    ?line m(Case2Exp256, Case2Mac256_2),
-    ?line m(Case2Exp256, Case2Mac256_3),
-
-    ?line Case2Ctx384 = crypto:hmac_init(sha384, Case2Key),
-    ?line Case2Ctx384_2 = crypto:hmac_update(Case2Ctx384, Case2Data),
-    ?line Case2Mac384_1 = crypto:hmac_final(Case2Ctx384_2),
-    ?line Case2Mac384_2 = crypto:sha384_mac(Case2Key, Case2Data),
-    ?line Case2Mac384_3 = crypto:hmac(sha384, Case2Key, Case2Data),
-    ?line m(Case2Exp384, Case2Mac384_1),
-    ?line m(Case2Exp384, Case2Mac384_2),
-    ?line m(Case2Exp384, Case2Mac384_3),
-
-    ?line Case2Ctx512 = crypto:hmac_init(sha512, Case2Key),
-    ?line Case2Ctx512_2 = crypto:hmac_update(Case2Ctx512, Case2Data),
-    ?line Case2Mac512_1 = crypto:hmac_final(Case2Ctx512_2),
-    ?line Case2Mac512_2 = crypto:sha512_mac(Case2Key, Case2Data),
-    ?line Case2Mac512_3 = crypto:hmac(sha512, Case2Key, Case2Data),
-    ?line m(Case2Exp512, Case2Mac512_1),
-    ?line m(Case2Exp512, Case2Mac512_2),
-    ?line m(Case2Exp512, Case2Mac512_3),
-
-    %% Test Case 3
-    Case3Key = binary:copy(<<16#aa>>, 20),
-    Case3Data = binary:copy(<<16#dd>>, 50),
-    Case3Exp224 = hexstr2bin("7fb3cb3588c6c1f6ffa9694d7d6ad264"
-			     "9365b0c1f65d69d1ec8333ea"),
-    Case3Exp256 = hexstr2bin("773ea91e36800e46854db8ebd09181a7"
-			     "2959098b3ef8c122d9635514ced565fe"),
-    Case3Exp384 = hexstr2bin("88062608d3e6ad8a0aa2ace014c8a86f"
-			     "0aa635d947ac9febe83ef4e55966144b"
-			     "2a5ab39dc13814b94e3ab6e101a34f27"),
-    Case3Exp512 = hexstr2bin("fa73b0089d56a284efb0f0756c890be9"
-			     "b1b5dbdd8ee81a3655f83e33b2279d39"
-			     "bf3e848279a722c806b485a47e67c807"
-			     "b946a337bee8942674278859e13292fb"),
-
-    ?line Case3Ctx224 = crypto:hmac_init(sha224, Case3Key),
-    ?line Case3Ctx224_2 = crypto:hmac_update(Case3Ctx224, Case3Data),
-    ?line Case3Mac224_1 = crypto:hmac_final(Case3Ctx224_2),
-    ?line Case3Mac224_2 = crypto:sha224_mac(Case3Key, Case3Data),
-    ?line Case3Mac224_3 = crypto:hmac(sha224, Case3Key, Case3Data),
-    ?line m(Case3Exp224, Case3Mac224_1),
-    ?line m(Case3Exp224, Case3Mac224_2),
-    ?line m(Case3Exp224, Case3Mac224_3),
-
-    ?line Case3Ctx256 = crypto:hmac_init(sha256, Case3Key),
-    ?line Case3Ctx256_2 = crypto:hmac_update(Case3Ctx256, Case3Data),
-    ?line Case3Mac256_1 = crypto:hmac_final(Case3Ctx256_2),
-    ?line Case3Mac256_2 = crypto:sha256_mac(Case3Key, Case3Data),
-    ?line Case3Mac256_3 = crypto:hmac(sha256, Case3Key, Case3Data),
-    ?line m(Case3Exp256, Case3Mac256_1),
-    ?line m(Case3Exp256, Case3Mac256_2),
-    ?line m(Case3Exp256, Case3Mac256_3),
-
-    ?line Case3Ctx384 = crypto:hmac_init(sha384, Case3Key),
-    ?line Case3Ctx384_2 = crypto:hmac_update(Case3Ctx384, Case3Data),
-    ?line Case3Mac384_1 = crypto:hmac_final(Case3Ctx384_2),
-    ?line Case3Mac384_2 = crypto:sha384_mac(Case3Key, Case3Data),
-    ?line Case3Mac384_3 = crypto:hmac(sha384, Case3Key, Case3Data),
-    ?line m(Case3Exp384, Case3Mac384_1),
-    ?line m(Case3Exp384, Case3Mac384_2),
-    ?line m(Case3Exp384, Case3Mac384_3),
-
-    ?line Case3Ctx512 = crypto:hmac_init(sha512, Case3Key),
-    ?line Case3Ctx512_2 = crypto:hmac_update(Case3Ctx512, Case3Data),
-    ?line Case3Mac512_1 = crypto:hmac_final(Case3Ctx512_2),
-    ?line Case3Mac512_2 = crypto:sha512_mac(Case3Key, Case3Data),
-    ?line Case3Mac512_3 = crypto:hmac(sha512, Case3Key, Case3Data),
-    ?line m(Case3Exp512, Case3Mac512_1),
-    ?line m(Case3Exp512, Case3Mac512_2),
-    ?line m(Case3Exp512, Case3Mac512_3),
-
-    %% Test Case 4
-    Case4Key = list_to_binary(lists:seq(1, 16#19)),
-    Case4Data = binary:copy(<<16#cd>>, 50),
-    Case4Exp224 = hexstr2bin("6c11506874013cac6a2abc1bb382627c"
-			     "ec6a90d86efc012de7afec5a"),
-    Case4Exp256 = hexstr2bin("82558a389a443c0ea4cc819899f2083a"
-			     "85f0faa3e578f8077a2e3ff46729665b"),
-    Case4Exp384 = hexstr2bin("3e8a69b7783c25851933ab6290af6ca7"
-			     "7a9981480850009cc5577c6e1f573b4e"
-			     "6801dd23c4a7d679ccf8a386c674cffb"),
-    Case4Exp512 = hexstr2bin("b0ba465637458c6990e5a8c5f61d4af7"
-			     "e576d97ff94b872de76f8050361ee3db"
-			     "a91ca5c11aa25eb4d679275cc5788063"
-			     "a5f19741120c4f2de2adebeb10a298dd"),
-
-    ?line Case4Ctx224 = crypto:hmac_init(sha224, Case4Key),
-    ?line Case4Ctx224_2 = crypto:hmac_update(Case4Ctx224, Case4Data),
-    ?line Case4Mac224_1 = crypto:hmac_final(Case4Ctx224_2),
-    ?line Case4Mac224_2 = crypto:sha224_mac(Case4Key, Case4Data),
-    ?line Case4Mac224_3 = crypto:hmac(sha224, Case4Key, Case4Data),
-    ?line m(Case4Exp224, Case4Mac224_1),
-    ?line m(Case4Exp224, Case4Mac224_2),
-    ?line m(Case4Exp224, Case4Mac224_3),
-
-    ?line Case4Ctx256 = crypto:hmac_init(sha256, Case4Key),
-    ?line Case4Ctx256_2 = crypto:hmac_update(Case4Ctx256, Case4Data),
-    ?line Case4Mac256_1 = crypto:hmac_final(Case4Ctx256_2),
-    ?line Case4Mac256_2 = crypto:sha256_mac(Case4Key, Case4Data),
-    ?line Case4Mac256_3 = crypto:hmac(sha256, Case4Key, Case4Data),
-    ?line m(Case4Exp256, Case4Mac256_1),
-    ?line m(Case4Exp256, Case4Mac256_2),
-    ?line m(Case4Exp256, Case4Mac256_3),
-
-    ?line Case4Ctx384 = crypto:hmac_init(sha384, Case4Key),
-    ?line Case4Ctx384_2 = crypto:hmac_update(Case4Ctx384, Case4Data),
-    ?line Case4Mac384_1 = crypto:hmac_final(Case4Ctx384_2),
-    ?line Case4Mac384_2 = crypto:sha384_mac(Case4Key, Case4Data),
-    ?line Case4Mac384_3 = crypto:hmac(sha384, Case4Key, Case4Data),
-    ?line m(Case4Exp384, Case4Mac384_1),
-    ?line m(Case4Exp384, Case4Mac384_2),
-    ?line m(Case4Exp384, Case4Mac384_3),
-
-    ?line Case4Ctx512 = crypto:hmac_init(sha512, Case4Key),
-    ?line Case4Ctx512_2 = crypto:hmac_update(Case4Ctx512, Case4Data),
-    ?line Case4Mac512_1 = crypto:hmac_final(Case4Ctx512_2),
-    ?line Case4Mac512_2 = crypto:sha512_mac(Case4Key, Case4Data),
-    ?line Case4Mac512_3 = crypto:hmac(sha512, Case4Key, Case4Data),
-    ?line m(Case4Exp512, Case4Mac512_1),
-    ?line m(Case4Exp512, Case4Mac512_2),
-    ?line m(Case4Exp512, Case4Mac512_3),
-
-    %% Test Case 5
-    Case5Key = binary:copy(<<16#0c>>, 20),
-    Case5Data = <<"Test With Truncation">>,
-    Case5Exp224 = hexstr2bin("0e2aea68a90c8d37c988bcdb9fca6fa8"),
-    Case5Exp256 = hexstr2bin("a3b6167473100ee06e0c796c2955552b"),
-    Case5Exp384 = hexstr2bin("3abf34c3503b2a23a46efc619baef897"),
-    Case5Exp512 = hexstr2bin("415fad6271580a531d4179bc891d87a6"),
-
-    ?line Case5Ctx224 = crypto:hmac_init(sha224, Case5Key),
-    ?line Case5Ctx224_2 = crypto:hmac_update(Case5Ctx224, Case5Data),
-    ?line Case5Mac224_1 = crypto:hmac_final_n(Case5Ctx224_2, 16),
-    ?line Case5Mac224_2 = crypto:sha224_mac(Case5Key, Case5Data, 16),
-    ?line Case5Mac224_3 = crypto:hmac(sha224, Case5Key, Case5Data, 16),
-    ?line m(Case5Exp224, Case5Mac224_1),
-    ?line m(Case5Exp224, Case5Mac224_2),
-    ?line m(Case5Exp224, Case5Mac224_3),
-
-    ?line Case5Ctx256 = crypto:hmac_init(sha256, Case5Key),
-    ?line Case5Ctx256_2 = crypto:hmac_update(Case5Ctx256, Case5Data),
-    ?line Case5Mac256_1 = crypto:hmac_final_n(Case5Ctx256_2, 16),
-    ?line Case5Mac256_2 = crypto:sha256_mac(Case5Key, Case5Data, 16),
-    ?line Case5Mac256_3 = crypto:hmac(sha256, Case5Key, Case5Data, 16),
-    ?line m(Case5Exp256, Case5Mac256_1),
-    ?line m(Case5Exp256, Case5Mac256_2),
-    ?line m(Case5Exp256, Case5Mac256_3),
-
-    ?line Case5Ctx384 = crypto:hmac_init(sha384, Case5Key),
-    ?line Case5Ctx384_2 = crypto:hmac_update(Case5Ctx384, Case5Data),
-    ?line Case5Mac384_1 = crypto:hmac_final_n(Case5Ctx384_2, 16),
-    ?line Case5Mac384_2 = crypto:sha384_mac(Case5Key, Case5Data, 16),
-    ?line Case5Mac384_3 = crypto:hmac(sha384, Case5Key, Case5Data, 16),
-    ?line m(Case5Exp384, Case5Mac384_1),
-    ?line m(Case5Exp384, Case5Mac384_2),
-    ?line m(Case5Exp384, Case5Mac384_3),
-
-    ?line Case5Ctx512 = crypto:hmac_init(sha512, Case5Key),
-    ?line Case5Ctx512_2 = crypto:hmac_update(Case5Ctx512, Case5Data),
-    ?line Case5Mac512_1 = crypto:hmac_final_n(Case5Ctx512_2, 16),
-    ?line Case5Mac512_2 = crypto:sha512_mac(Case5Key, Case5Data, 16),
-    ?line Case5Mac512_3 = crypto:hmac(sha512, Case5Key, Case5Data, 16),
-    ?line m(Case5Exp512, Case5Mac512_1),
-    ?line m(Case5Exp512, Case5Mac512_2),
-    ?line m(Case5Exp512, Case5Mac512_3),
-
-    %% Test Case 6
-    Case6Key = binary:copy(<<16#aa>>, 131),
-    Case6Data = <<"Test Using Larger Than Block-Size Key - Hash Key First">>,
-    Case6Exp224 = hexstr2bin("95e9a0db962095adaebe9b2d6f0dbce2"
-			     "d499f112f2d2b7273fa6870e"),
-    Case6Exp256 = hexstr2bin("60e431591ee0b67f0d8a26aacbf5b77f"
-			     "8e0bc6213728c5140546040f0ee37f54"),
-    Case6Exp384 = hexstr2bin("4ece084485813e9088d2c63a041bc5b4"
-			     "4f9ef1012a2b588f3cd11f05033ac4c6"
-			     "0c2ef6ab4030fe8296248df163f44952"),
-    Case6Exp512 = hexstr2bin("80b24263c7c1a3ebb71493c1dd7be8b4"
-			     "9b46d1f41b4aeec1121b013783f8f352"
-			     "6b56d037e05f2598bd0fd2215d6a1e52"
-			     "95e64f73f63f0aec8b915a985d786598"),
-
-    ?line Case6Ctx224 = crypto:hmac_init(sha224, Case6Key),
-    ?line Case6Ctx224_2 = crypto:hmac_update(Case6Ctx224, Case6Data),
-    ?line Case6Mac224_1 = crypto:hmac_final(Case6Ctx224_2),
-    ?line Case6Mac224_2 = crypto:sha224_mac(Case6Key, Case6Data),
-    ?line Case6Mac224_3 = crypto:hmac(sha224, Case6Key, Case6Data),
-    ?line m(Case6Exp224, Case6Mac224_1),
-    ?line m(Case6Exp224, Case6Mac224_2),
-    ?line m(Case6Exp224, Case6Mac224_3),
-
-    ?line Case6Ctx256 = crypto:hmac_init(sha256, Case6Key),
-    ?line Case6Ctx256_2 = crypto:hmac_update(Case6Ctx256, Case6Data),
-    ?line Case6Mac256_1 = crypto:hmac_final(Case6Ctx256_2),
-    ?line Case6Mac256_2 = crypto:sha256_mac(Case6Key, Case6Data),
-    ?line Case6Mac256_3 = crypto:hmac(sha256, Case6Key, Case6Data),
-    ?line m(Case6Exp256, Case6Mac256_1),
-    ?line m(Case6Exp256, Case6Mac256_2),
-    ?line m(Case6Exp256, Case6Mac256_3),
-
-    ?line Case6Ctx384 = crypto:hmac_init(sha384, Case6Key),
-    ?line Case6Ctx384_2 = crypto:hmac_update(Case6Ctx384, Case6Data),
-    ?line Case6Mac384_1 = crypto:hmac_final(Case6Ctx384_2),
-    ?line Case6Mac384_2 = crypto:sha384_mac(Case6Key, Case6Data),
-    ?line Case6Mac384_3 = crypto:hmac(sha384, Case6Key, Case6Data),
-    ?line m(Case6Exp384, Case6Mac384_1),
-    ?line m(Case6Exp384, Case6Mac384_2),
-    ?line m(Case6Exp384, Case6Mac384_3),
-
-    ?line Case6Ctx512 = crypto:hmac_init(sha512, Case6Key),
-    ?line Case6Ctx512_2 = crypto:hmac_update(Case6Ctx512, Case6Data),
-    ?line Case6Mac512_1 = crypto:hmac_final(Case6Ctx512_2),
-    ?line Case6Mac512_2 = crypto:sha512_mac(Case6Key, Case6Data),
-    ?line Case6Mac512_3 = crypto:hmac(sha512, Case6Key, Case6Data),
-    ?line m(Case6Exp512, Case6Mac512_1),
-    ?line m(Case6Exp512, Case6Mac512_2),
-    ?line m(Case6Exp512, Case6Mac512_3),
-    
+hmac_rfc4231_sha256(doc) ->
+    ["Generate an HMAC using crypto:sha256_mac, hmac, and hmac_init, hmac_update, and hmac_final. "
+     "Testvectors are take from RFC4231." ];
+hmac_rfc4231_sha256(suite) ->
+    [];
+hmac_rfc4231_sha256(Config) when is_list(Config) ->
+    if_supported(sha256, fun() -> hmac_rfc4231_sha256_do() end).
+
+hmac_rfc4231_sha384(doc) ->
+    ["Generate an HMAC using crypto:sha384_mac, hmac, and hmac_init, hmac_update, and hmac_final. "
+     "Testvectors are take from RFC4231." ];
+hmac_rfc4231_sha384(suite) ->
+    [];
+hmac_rfc4231_sha384(Config) when is_list(Config) ->
+    if_supported(sha384, fun() -> hmac_rfc4231_sha384_do() end).
+
+hmac_rfc4231_sha512(doc) ->
+    ["Generate an HMAC using crypto:sha512_mac, hmac, and hmac_init, hmac_update, and hmac_final. "
+     "Testvectors are take from RFC4231." ];
+hmac_rfc4231_sha512(suite) ->
+    [];
+hmac_rfc4231_sha512(Config) when is_list(Config) ->
+    if_supported(sha512, fun() -> hmac_rfc4231_sha512_do() end).
+
+hmac_rfc4231_case(Hash, HashFun, case1, Exp) ->
+    %% Test 1
+    Key = binary:copy(<<16#0b>>, 20),
+    Data = <<"Hi There">>,
+    hmac_rfc4231_case(Hash, HashFun, Key, Data, Exp);
+
+hmac_rfc4231_case(Hash, HashFun, case2, Exp) ->
+    %% Test 2
+    Key = <<"Jefe">>,
+    Data = <<"what do ya want for nothing?">>,
+    hmac_rfc4231_case(Hash, HashFun, Key, Data, Exp);
+
+hmac_rfc4231_case(Hash, HashFun, case3, Exp) ->
+    %% Test 3
+    Key = binary:copy(<<16#aa>>, 20),
+    Data = binary:copy(<<16#dd>>, 50),
+    hmac_rfc4231_case(Hash, HashFun, Key, Data, Exp);
+
+hmac_rfc4231_case(Hash, HashFun, case4, Exp) ->
+    %% Test 4
+    Key = list_to_binary(lists:seq(1, 16#19)),
+    Data = binary:copy(<<16#cd>>, 50),
+    hmac_rfc4231_case(Hash, HashFun, Key, Data, Exp);
+
+hmac_rfc4231_case(Hash, HashFun, case5, Exp) ->
+    %% Test 5
+    Key = binary:copy(<<16#0c>>, 20),
+    Data = <<"Test With Truncation">>,
+    hmac_rfc4231_case(Hash, HashFun, Key, Data, 16, Exp);
+
+hmac_rfc4231_case(Hash, HashFun, case6, Exp) ->
+    %% Test 6
+    Key = binary:copy(<<16#aa>>, 131),
+    Data = <<"Test Using Larger Than Block-Size Key - Hash Key First">>,
+    hmac_rfc4231_case(Hash, HashFun, Key, Data, Exp);
+
+hmac_rfc4231_case(Hash, HashFun, case7, Exp) ->
     %% Test Case 7
-    Case7Key = binary:copy(<<16#aa>>, 131),
-    Case7Data = <<"This is a test using a larger than block-size key and a larger t",
-		  "han block-size data. The key needs to be hashed before being use",
-		  "d by the HMAC algorithm.">>,
-    Case7Exp224 = hexstr2bin("3a854166ac5d9f023f54d517d0b39dbd"
-			     "946770db9c2b95c9f6f565d1"),
-    Case7Exp256 = hexstr2bin("9b09ffa71b942fcb27635fbcd5b0e944"
-			     "bfdc63644f0713938a7f51535c3a35e2"),
-    Case7Exp384 = hexstr2bin("6617178e941f020d351e2f254e8fd32c"
-			     "602420feb0b8fb9adccebb82461e99c5"
-			     "a678cc31e799176d3860e6110c46523e"),
-    Case7Exp512 = hexstr2bin("e37b6a775dc87dbaa4dfa9f96e5e3ffd"
-			     "debd71f8867289865df5a32d20cdc944"
-			     "b6022cac3c4982b10d5eeb55c3e4de15"
-			     "134676fb6de0446065c97440fa8c6a58"),
-
-    ?line Case7Ctx224 = crypto:hmac_init(sha224, Case7Key),
-    ?line Case7Ctx224_2 = crypto:hmac_update(Case7Ctx224, Case7Data),
-    ?line Case7Mac224_1 = crypto:hmac_final(Case7Ctx224_2),
-    ?line Case7Mac224_2 = crypto:sha224_mac(Case7Key, Case7Data),
-    ?line Case7Mac224_3 = crypto:hmac(sha224, Case7Key, Case7Data),
-    ?line m(Case7Exp224, Case7Mac224_1),
-    ?line m(Case7Exp224, Case7Mac224_2),
-    ?line m(Case7Exp224, Case7Mac224_3),
-
-    ?line Case7Ctx256 = crypto:hmac_init(sha256, Case7Key),
-    ?line Case7Ctx256_2 = crypto:hmac_update(Case7Ctx256, Case7Data),
-    ?line Case7Mac256_1 = crypto:hmac_final(Case7Ctx256_2),
-    ?line Case7Mac256_2 = crypto:sha256_mac(Case7Key, Case7Data),
-    ?line Case7Mac256_3 = crypto:hmac(sha256, Case7Key, Case7Data),
-    ?line m(Case7Exp256, Case7Mac256_1),
-    ?line m(Case7Exp256, Case7Mac256_2),
-    ?line m(Case7Exp256, Case7Mac256_3),
-
-    ?line Case7Ctx384 = crypto:hmac_init(sha384, Case7Key),
-    ?line Case7Ctx384_2 = crypto:hmac_update(Case7Ctx384, Case7Data),
-    ?line Case7Mac384_1 = crypto:hmac_final(Case7Ctx384_2),
-    ?line Case7Mac384_2 = crypto:sha384_mac(Case7Key, Case7Data),
-    ?line Case7Mac384_3 = crypto:hmac(sha384, Case7Key, Case7Data),
-    ?line m(Case7Exp384, Case7Mac384_1),
-    ?line m(Case7Exp384, Case7Mac384_2),
-    ?line m(Case7Exp384, Case7Mac384_3),
-
-    ?line Case7Ctx512 = crypto:hmac_init(sha512, Case7Key),
-    ?line Case7Ctx512_2 = crypto:hmac_update(Case7Ctx512, Case7Data),
-    ?line Case7Mac512_1 = crypto:hmac_final(Case7Ctx512_2),
-    ?line Case7Mac512_2 = crypto:sha512_mac(Case7Key, Case7Data),
-    ?line Case7Mac512_3 = crypto:hmac(sha512, Case7Key, Case7Data),
-    ?line m(Case7Exp512, Case7Mac512_1),
-    ?line m(Case7Exp512, Case7Mac512_2),
-    ?line m(Case7Exp512, Case7Mac512_3).
+    Key = binary:copy(<<16#aa>>, 131),
+    Data = <<"This is a test using a larger than block-size key and a larger t",
+	     "han block-size data. The key needs to be hashed before being use",
+	     "d by the HMAC algorithm.">>,
+    hmac_rfc4231_case(Hash, HashFun, Key, Data, Exp).
+
+hmac_rfc4231_case(Hash, HashFun, Key, Data, Exp) ->
+    ?line Ctx = crypto:hmac_init(Hash, Key),
+    ?line Ctx2 = crypto:hmac_update(Ctx, Data),
+    ?line Mac1 = crypto:hmac_final(Ctx2),
+    ?line Mac2 = crypto:HashFun(Key, Data),
+    ?line Mac3 = crypto:hmac(Hash, Key, Data),
+    ?line m(Exp, Mac1),
+    ?line m(Exp, Mac2),
+    ?line m(Exp, Mac3).
+
+hmac_rfc4231_case(Hash, HashFun, Key, Data, Trunc, Exp) ->
+    ?line Ctx = crypto:hmac_init(Hash, Key),
+    ?line Ctx2 = crypto:hmac_update(Ctx, Data),
+    ?line Mac1 = crypto:hmac_final_n(Ctx2, Trunc),
+    ?line Mac2 = crypto:HashFun(Key, Data, Trunc),
+    ?line Mac3 = crypto:hmac(Hash, Key, Data, Trunc),
+    ?line m(Exp, Mac1),
+    ?line m(Exp, Mac2),
+    ?line m(Exp, Mac3).
+
+hmac_rfc4231_sha224_do() ->
+    Case1 = hexstr2bin("896fb1128abbdf196832107cd49df33f"
+		       "47b4b1169912ba4f53684b22"),
+    Case2 = hexstr2bin("a30e01098bc6dbbf45690f3a7e9e6d0f"
+		       "8bbea2a39e6148008fd05e44"),
+    Case3 = hexstr2bin("7fb3cb3588c6c1f6ffa9694d7d6ad264"
+		       "9365b0c1f65d69d1ec8333ea"),
+    Case4 = hexstr2bin("6c11506874013cac6a2abc1bb382627c"
+		       "ec6a90d86efc012de7afec5a"),
+    Case5 = hexstr2bin("0e2aea68a90c8d37c988bcdb9fca6fa8"),
+    Case6 = hexstr2bin("95e9a0db962095adaebe9b2d6f0dbce2"
+		       "d499f112f2d2b7273fa6870e"),
+    Case7 = hexstr2bin("3a854166ac5d9f023f54d517d0b39dbd"
+		       "946770db9c2b95c9f6f565d1"),
+    hmac_rfc4231_cases_do(sha224, sha224_mac, [Case1, Case2, Case3, Case4, Case5, Case6, Case7]).
+
+hmac_rfc4231_sha256_do() ->
+    Case1 = hexstr2bin("b0344c61d8db38535ca8afceaf0bf12b"
+		       "881dc200c9833da726e9376c2e32cff7"),
+    Case2 = hexstr2bin("5bdcc146bf60754e6a042426089575c7"
+		       "5a003f089d2739839dec58b964ec3843"),
+    Case3 = hexstr2bin("773ea91e36800e46854db8ebd09181a7"
+		       "2959098b3ef8c122d9635514ced565fe"),
+    Case4 = hexstr2bin("82558a389a443c0ea4cc819899f2083a"
+		       "85f0faa3e578f8077a2e3ff46729665b"),
+    Case5 = hexstr2bin("a3b6167473100ee06e0c796c2955552b"),
+    Case6 = hexstr2bin("60e431591ee0b67f0d8a26aacbf5b77f"
+		       "8e0bc6213728c5140546040f0ee37f54"),
+    Case7 = hexstr2bin("9b09ffa71b942fcb27635fbcd5b0e944"
+		       "bfdc63644f0713938a7f51535c3a35e2"),
+    hmac_rfc4231_cases_do(sha256, sha256_mac, [Case1, Case2, Case3, Case4, Case5, Case6, Case7]).
+
+hmac_rfc4231_sha384_do() ->
+    Case1 = hexstr2bin("afd03944d84895626b0825f4ab46907f"
+		       "15f9dadbe4101ec682aa034c7cebc59c"
+		       "faea9ea9076ede7f4af152e8b2fa9cb6"),
+    Case2 = hexstr2bin("af45d2e376484031617f78d2b58a6b1b"
+		       "9c7ef464f5a01b47e42ec3736322445e"
+		       "8e2240ca5e69e2c78b3239ecfab21649"),
+    Case3 = hexstr2bin("88062608d3e6ad8a0aa2ace014c8a86f"
+		       "0aa635d947ac9febe83ef4e55966144b"
+		       "2a5ab39dc13814b94e3ab6e101a34f27"),
+    Case4 = hexstr2bin("3e8a69b7783c25851933ab6290af6ca7"
+		       "7a9981480850009cc5577c6e1f573b4e"
+		       "6801dd23c4a7d679ccf8a386c674cffb"),
+    Case5 = hexstr2bin("3abf34c3503b2a23a46efc619baef897"),
+    Case6 = hexstr2bin("4ece084485813e9088d2c63a041bc5b4"
+		       "4f9ef1012a2b588f3cd11f05033ac4c6"
+		       "0c2ef6ab4030fe8296248df163f44952"),
+    Case7 = hexstr2bin("6617178e941f020d351e2f254e8fd32c"
+		       "602420feb0b8fb9adccebb82461e99c5"
+		       "a678cc31e799176d3860e6110c46523e"),
+    hmac_rfc4231_cases_do(sha384, sha384_mac, [Case1, Case2, Case3, Case4, Case5, Case6, Case7]).
+
+hmac_rfc4231_sha512_do() ->
+    Case1 = hexstr2bin("87aa7cdea5ef619d4ff0b4241a1d6cb0"
+		       "2379f4e2ce4ec2787ad0b30545e17cde"
+		       "daa833b7d6b8a702038b274eaea3f4e4"
+		       "be9d914eeb61f1702e696c203a126854"),
+    Case2 = hexstr2bin("164b7a7bfcf819e2e395fbe73b56e0a3"
+		       "87bd64222e831fd610270cd7ea250554"
+		       "9758bf75c05a994a6d034f65f8f0e6fd"
+		       "caeab1a34d4a6b4b636e070a38bce737"),
+    Case3 = hexstr2bin("fa73b0089d56a284efb0f0756c890be9"
+		       "b1b5dbdd8ee81a3655f83e33b2279d39"
+		       "bf3e848279a722c806b485a47e67c807"
+		       "b946a337bee8942674278859e13292fb"),
+    Case4 = hexstr2bin("b0ba465637458c6990e5a8c5f61d4af7"
+		       "e576d97ff94b872de76f8050361ee3db"
+		       "a91ca5c11aa25eb4d679275cc5788063"
+		       "a5f19741120c4f2de2adebeb10a298dd"),
+    Case5 = hexstr2bin("415fad6271580a531d4179bc891d87a6"),
+    Case6 = hexstr2bin("80b24263c7c1a3ebb71493c1dd7be8b4"
+		       "9b46d1f41b4aeec1121b013783f8f352"
+		       "6b56d037e05f2598bd0fd2215d6a1e52"
+		       "95e64f73f63f0aec8b915a985d786598"),
+    Case7 = hexstr2bin("e37b6a775dc87dbaa4dfa9f96e5e3ffd"
+		       "debd71f8867289865df5a32d20cdc944"
+		       "b6022cac3c4982b10d5eeb55c3e4de15"
+		       "134676fb6de0446065c97440fa8c6a58"),
+    hmac_rfc4231_cases_do(sha512, sha512_mac, [Case1, Case2, Case3, Case4, Case5, Case6, Case7]).
+
+hmac_rfc4231_cases_do(Hash, HashFun, CasesData) ->
+    hmac_rfc4231_cases_do(Hash, HashFun, [case1, case2, case3, case4, case5, case6, case7], CasesData).
+
+hmac_rfc4231_cases_do(_Hash, _HashFun, _, []) ->
+    ok;
+hmac_rfc4231_cases_do(Hash, HashFun, [C|Cases], [D|CasesData]) ->
+    hmac_rfc4231_case(Hash, HashFun, C, D),
+    hmac_rfc4231_cases_do(Hash, HashFun, Cases, CasesData).
 
 hmac_update_md5_io(doc) ->
     ["Generate an MD5 HMAC using hmac_init, hmac_update, and hmac_final. "
@@ -1026,7 +855,7 @@ sha256(doc) ->
 sha256(suite) ->
     [];
 sha256(Config) when is_list(Config) ->
-    if_098(fun() -> sha256_do() end).
+    if_supported(sha256, fun() -> sha256_do() end).
 
 sha256_do() ->
     ?line m(crypto:sha256("abc"),
@@ -1045,7 +874,7 @@ sha256_update(doc) ->
 sha256_update(suite) ->
     [];
 sha256_update(Config) when is_list(Config) ->
-    if_098(fun() -> sha256_update_do() end).
+    if_supported(sha256, fun() -> sha256_update_do() end).
 
 sha256_update_do() ->
     ?line Ctx = crypto:sha256_init(),
@@ -1064,7 +893,7 @@ sha512(doc) ->
 sha512(suite) ->
     [];
 sha512(Config) when is_list(Config) ->
-    if_098(fun() -> sha512_do() end).
+    if_supported(sha512, fun() -> sha512_do() end).
 
 sha512_do() ->
     ?line m(crypto:sha512("abc"),
@@ -1085,7 +914,7 @@ sha512_update(doc) ->
 sha512_update(suite) ->
     [];
 sha512_update(Config) when is_list(Config) ->
-    if_098(fun() -> sha512_update_do() end).
+    if_supported(sha512, fun() -> sha512_update_do() end).
 
 sha512_update_do() ->
     ?line Ctx = crypto:sha512_init(),
@@ -2272,8 +2101,8 @@ worker_loop(N, Config) ->
 	      aes_cfb, aes_cbc, des_cbc_iter, rand_uniform_test, strong_rand_test,
 	      rsa_verify_test, exor_test, rc4_test, rc4_stream_test, mod_exp_test,
               hmac_update_md5, hmac_update_sha, hmac_update_sha256, hmac_update_sha512,
-	      hmac_rfc2202, hmac_rfc4231,
-	      aes_ctr_stream },
+	      hmac_rfc2202, hmac_rfc4231_sha224, hmac_rfc4231_sha256, hmac_rfc4231_sha384,
+	      hmac_rfc4231_sha512, aes_ctr_stream },
 
     F = element(random:uniform(size(Funcs)),Funcs),
     %%io:format("worker ~p calling ~p\n",[self(),F]),
@@ -2408,10 +2237,10 @@ openssl_version() ->
 	    undefined
     end.
 
-if_098(Fun) ->
-    case openssl_version() of
-	V when V < 16#908000 ->
-	    {skipped,"OpenSSL version too old"};
+if_supported(Algorithm, Fun) ->
+    case proplists:get_bool(Algorithm, crypto:algorithms()) of
+	true ->
+	    Fun();
 	_ ->
-	    Fun()
+	    {skipped, io:format("~s not spupported", [Algorithm])}
     end.