Merge branch 'lukas/ose/master/OTP-11334'

* lukas/ose/master/OTP-11334: (71 commits)
  erts: Fix unix efile assert
  ose: Use -O2 when building
  ose: Expand OSE docs
  ose: Add dummy ttsl driver
  ose: Cleanup cleanup of mutex selection defines
  ose: Polish mmap configure checks
  ose: Add ose specific x-compile flags
  ose: Updating fd_driver and spawn_driver for OSE
  ose: Updating event and signal API for OSE
  ose: Cleanup of mutex selection defines
  win32: Compile erl_log.exe
  ose: Remove uneccesary define
  ose: Fix ssl configure test for osx
  erts: Fix sys_msg_dispatcher assert
  ose: Fix broken doc links
  ose: Thread priorities configurable from lmconf
  ose: Yielding the cpu is done "the OSE" way
  ose: Start using ppdata for tse key
  ose: Do not use spinlocks on OSE
  ose: Fix support for crypto
  ...

Conflicts:
	lib/crypto/c_src/crypto.c

2 files changed, 205 insertions, 20 deletions

diff --git a/lib/crypto/c_src/Makefile.in b/lib/crypto/c_src/Makefile.in
index 124d088056..8c92b5ba1b 100644
--- a/lib/crypto/c_src/Makefile.in
+++ b/lib/crypto/c_src/Makefile.in
@@ -126,7 +126,12 @@ ALL_STATIC_CFLAGS = $(DED_STATIC_CFLAGS) $(INCLUDES)
 
 _create_dirs := $(shell mkdir -p $(OBJDIR) $(LIBDIR))
 
+ifneq ($(findstring ose,$(TARGET)),ose)
 debug opt valgrind: $(NIF_LIB) $(CALLBACK_LIB)
+else
+# Do not build dynamic files on OSE
+debug opt valgrind:
+endif
 
 static_lib: $(NIF_ARCHIVE)
 
@@ -197,12 +202,14 @@ release_spec: opt
 	$(INSTALL_DIR) "$(RELSYSDIR)/priv/obj"
 	$(INSTALL_DIR) "$(RELSYSDIR)/priv/lib"
 	$(INSTALL_DATA) $(NIF_MAKEFILE) "$(RELSYSDIR)/priv/obj"
+ifneq ($(findstring ose,$(TARGET)),ose)
 	$(INSTALL_PROGRAM) $(CRYPTO_OBJS) "$(RELSYSDIR)/priv/obj"
 	$(INSTALL_PROGRAM) $(NIF_LIB) "$(RELSYSDIR)/priv/lib"
 ifeq ($(DYNAMIC_CRYPTO_LIB),yes)
 	$(INSTALL_PROGRAM) $(CALLBACK_OBJS) "$(RELSYSDIR)/priv/obj"
 	$(INSTALL_PROGRAM) $(CALLBACK_LIB) "$(RELSYSDIR)/priv/lib"
 endif
+endif
 
 release_docs_spec:
 
diff --git a/lib/crypto/c_src/crypto.c b/lib/crypto/c_src/crypto.c
index 2e1a21178f..fca08c4eed 100644
--- a/lib/crypto/c_src/crypto.c
+++ b/lib/crypto/c_src/crypto.c
@@ -254,6 +254,8 @@ static ERL_NIF_TERM ecdsa_sign_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM
 static ERL_NIF_TERM ecdsa_verify_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]);
 static ERL_NIF_TERM ecdh_compute_key_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]);
 
+static ERL_NIF_TERM rand_seed_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]);
+
 
 /* helpers */
 static void init_algorithms_types(ErlNifEnv*);
@@ -381,7 +383,9 @@ static ErlNifFunc nif_funcs[] = {
     {"ec_key_generate", 1, ec_key_generate},
     {"ecdsa_sign_nif", 4, ecdsa_sign_nif},
     {"ecdsa_verify_nif", 5, ecdsa_verify_nif},
-    {"ecdh_compute_key_nif", 3, ecdh_compute_key_nif}
+    {"ecdh_compute_key_nif", 3, ecdh_compute_key_nif},
+
+    {"rand_seed_nif", 1, rand_seed_nif}
 };
 
 ERL_NIF_INIT(crypto,nif_funcs,load,NULL,upgrade,unload)
@@ -460,6 +464,46 @@ static void hmac_context_dtor(ErlNifEnv* env, struct hmac_context*);
 #define PRINTF_ERR0(FMT)
 #define PRINTF_ERR1(FMT,A1)
 
+#ifdef __OSE__
+
+/* For crypto on OSE we have to initialize the crypto library on each
+   process that uses it. So since we do not know which scheduler is going
+   to execute the nif we have to check before each nif call that we have
+   initialized crypto in that process. */
+
+#include "ose.h"
+#include "openssl/osessl.h"
+
+static ErlNifTSDKey crypto_init_key;
+static int check_ose_crypto(void);
+static int init_ose_crypto(void);
+
+static int check_ose_crypto() {
+    int key = (int)enif_tsd_get(crypto_init_key);
+    if (!key) {
+	if (!CRYPTO_OSE5_init()) {
+	    PRINTF_ERR0("CRYPTO: Call to CRYPTO_OSE5_init failed");
+	    return 0;
+	}
+	enif_tsd_set(crypto_init_key,1);
+    }
+    return 1;
+}
+
+static int init_ose_crypto() {
+    /* Crypto nif upgrade does not work on OSE so no need to
+       destroy this key */
+    enif_tsd_key_create("crypto_init_key", &crypto_init_key);
+    return check_ose_crypto();
+}
+
+#define INIT_OSE_CRYPTO() init_ose_crypto()
+#define CHECK_OSE_CRYPTO() check_ose_crypto()
+#else
+#define INIT_OSE_CRYPTO() 1
+#define CHECK_OSE_CRYPTO()
+#endif
+
 #ifdef HAVE_DYNAMIC_CRYPTO_LIB
 static int change_basename(ErlNifBinary* bin, char* buf, int bufsz, const char* newfile)
 {
@@ -496,6 +540,9 @@ static int init(ErlNifEnv* env, ERL_NIF_TERM load_info)
     ErlNifBinary lib_bin;
     char lib_buf[1000];
 
+    if (!INIT_OSE_CRYPTO())
+      return 0;
+
     /* load_info: {301, <<"/full/path/of/this/library">>} */
     if (!enif_get_tuple(env, load_info, &tpl_arity, &tpl_array)
 	|| tpl_arity != 2
@@ -728,7 +775,7 @@ static ERL_NIF_TERM md5(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
 {/* (Data) */
     ErlNifBinary ibin;
     ERL_NIF_TERM ret;
-
+    CHECK_OSE_CRYPTO();
     if (!enif_inspect_iolist_as_binary(env, argv[0], &ibin)) {
 	return enif_make_badarg(env);
     }
@@ -740,6 +787,7 @@ 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[])
 {/* () */   
     ERL_NIF_TERM ret;
+    CHECK_OSE_CRYPTO();
     MD5_Init((MD5_CTX *) enif_make_new_binary(env, MD5_CTX_LEN, &ret));
     return ret;
 }
@@ -748,6 +796,7 @@ static ERL_NIF_TERM md5_update(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv
     MD5_CTX* new_ctx;
     ErlNifBinary ctx_bin, data_bin;
     ERL_NIF_TERM ret;
+    CHECK_OSE_CRYPTO();
     if (!enif_inspect_binary(env, argv[0], &ctx_bin)
 	|| ctx_bin.size != MD5_CTX_LEN
 	|| !enif_inspect_iolist_as_binary(env, argv[1], &data_bin)) {
@@ -764,6 +813,7 @@ static ERL_NIF_TERM md5_final(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[
     ErlNifBinary ctx_bin;
     MD5_CTX ctx_clone; 
     ERL_NIF_TERM ret;    
+    CHECK_OSE_CRYPTO();
     if (!enif_inspect_binary(env, argv[0], &ctx_bin) || ctx_bin.size != MD5_CTX_LEN) {
 	return enif_make_badarg(env);
     }
@@ -776,7 +826,7 @@ static ERL_NIF_TERM ripemd160(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[
 {/* (Data) */
     ErlNifBinary ibin;
     ERL_NIF_TERM ret;
-
+    CHECK_OSE_CRYPTO();
     if (!enif_inspect_iolist_as_binary(env, argv[0], &ibin)) {
 	return enif_make_badarg(env);
     }
@@ -788,6 +838,7 @@ static ERL_NIF_TERM ripemd160(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[
 static ERL_NIF_TERM ripemd160_init(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
 {/* () */
     ERL_NIF_TERM ret;
+    CHECK_OSE_CRYPTO();
     RIPEMD160_Init((RIPEMD160_CTX *) enif_make_new_binary(env, RIPEMD160_CTX_LEN, &ret));
     return ret;
 }
@@ -796,6 +847,7 @@ static ERL_NIF_TERM ripemd160_update(ErlNifEnv* env, int argc, const ERL_NIF_TER
     RIPEMD160_CTX* new_ctx;
     ErlNifBinary ctx_bin, data_bin;
     ERL_NIF_TERM ret;
+    CHECK_OSE_CRYPTO();
     if (!enif_inspect_binary(env, argv[0], &ctx_bin)
 	|| ctx_bin.size != RIPEMD160_CTX_LEN
 	|| !enif_inspect_iolist_as_binary(env, argv[1], &data_bin)) {
@@ -812,6 +864,7 @@ static ERL_NIF_TERM ripemd160_final(ErlNifEnv* env, int argc, const ERL_NIF_TERM
     ErlNifBinary ctx_bin;
     RIPEMD160_CTX ctx_clone;
     ERL_NIF_TERM ret;
+    CHECK_OSE_CRYPTO();
     if (!enif_inspect_binary(env, argv[0], &ctx_bin) || ctx_bin.size != RIPEMD160_CTX_LEN) {
 	return enif_make_badarg(env);
     }
@@ -825,7 +878,7 @@ static ERL_NIF_TERM sha(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
 {/* (Data) */    
     ErlNifBinary ibin;
     ERL_NIF_TERM ret;
-
+    CHECK_OSE_CRYPTO();
     if (!enif_inspect_iolist_as_binary(env, argv[0], &ibin)) {
 	return enif_make_badarg(env);
     }
@@ -837,6 +890,7 @@ static ERL_NIF_TERM sha(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
 static ERL_NIF_TERM sha_init(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
 {/* () */   
     ERL_NIF_TERM ret;
+    CHECK_OSE_CRYPTO();
     SHA1_Init((SHA_CTX *) enif_make_new_binary(env, SHA_CTX_LEN, &ret));
     return ret;
 }
@@ -845,6 +899,7 @@ static ERL_NIF_TERM sha_update(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv
     SHA_CTX* new_ctx;
     ErlNifBinary ctx_bin, data_bin;
     ERL_NIF_TERM ret;
+    CHECK_OSE_CRYPTO();
     if (!enif_inspect_binary(env, argv[0], &ctx_bin) || ctx_bin.size != SHA_CTX_LEN
 	|| !enif_inspect_iolist_as_binary(env, argv[1], &data_bin)) {
 	return enif_make_badarg(env);
@@ -860,6 +915,7 @@ static ERL_NIF_TERM sha_final(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[
     ErlNifBinary ctx_bin;
     SHA_CTX ctx_clone;
     ERL_NIF_TERM ret;
+    CHECK_OSE_CRYPTO();
     if (!enif_inspect_binary(env, argv[0], &ctx_bin) || ctx_bin.size != SHA_CTX_LEN) {
 	return enif_make_badarg(env);
     }
@@ -873,7 +929,7 @@ static ERL_NIF_TERM sha224_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv
 #ifdef HAVE_SHA224
     ErlNifBinary ibin;
     ERL_NIF_TERM ret;
-
+    CHECK_OSE_CRYPTO();
     if (!enif_inspect_iolist_as_binary(env, argv[0], &ibin)) {
 	return enif_make_badarg(env);
     }
@@ -889,6 +945,7 @@ static ERL_NIF_TERM sha224_init_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM
 {/* () */
 #ifdef HAVE_SHA224
     ERL_NIF_TERM ret;
+    CHECK_OSE_CRYPTO();
     SHA224_Init((SHA256_CTX *) enif_make_new_binary(env, sizeof(SHA256_CTX), &ret));
     return ret;
 #else
@@ -901,6 +958,7 @@ static ERL_NIF_TERM sha224_update_nif(ErlNifEnv* env, int argc, const ERL_NIF_TE
     SHA256_CTX* new_ctx;
     ErlNifBinary ctx_bin, data_bin;
     ERL_NIF_TERM ret;
+    CHECK_OSE_CRYPTO();
     if (!enif_inspect_binary(env, argv[0], &ctx_bin) || ctx_bin.size != sizeof(SHA256_CTX)
 	|| !enif_inspect_iolist_as_binary(env, argv[1], &data_bin)) {
 	return enif_make_badarg(env);
@@ -920,6 +978,7 @@ static ERL_NIF_TERM sha224_final_nif(ErlNifEnv* env, int argc, const ERL_NIF_TER
     ErlNifBinary ctx_bin;
     SHA256_CTX ctx_clone;
     ERL_NIF_TERM ret;
+    CHECK_OSE_CRYPTO();
     if (!enif_inspect_binary(env, argv[0], &ctx_bin) || ctx_bin.size != sizeof(SHA256_CTX)) {
 	return enif_make_badarg(env);
     }
@@ -936,7 +995,7 @@ static ERL_NIF_TERM sha256_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv
 #ifdef HAVE_SHA256
     ErlNifBinary ibin;
     ERL_NIF_TERM ret;
-
+    CHECK_OSE_CRYPTO();
     if (!enif_inspect_iolist_as_binary(env, argv[0], &ibin)) {
 	return enif_make_badarg(env);
     }
@@ -952,6 +1011,7 @@ static ERL_NIF_TERM sha256_init_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM
 {/* () */   
 #ifdef HAVE_SHA256
     ERL_NIF_TERM ret;
+    CHECK_OSE_CRYPTO();
     SHA256_Init((SHA256_CTX *) enif_make_new_binary(env, sizeof(SHA256_CTX), &ret));
     return ret;
 #else
@@ -964,6 +1024,7 @@ static ERL_NIF_TERM sha256_update_nif(ErlNifEnv* env, int argc, const ERL_NIF_TE
     SHA256_CTX* new_ctx;
     ErlNifBinary ctx_bin, data_bin;
     ERL_NIF_TERM ret;
+    CHECK_OSE_CRYPTO();
     if (!enif_inspect_binary(env, argv[0], &ctx_bin) || ctx_bin.size != sizeof(SHA256_CTX)
 	|| !enif_inspect_iolist_as_binary(env, argv[1], &data_bin)) {
 	return enif_make_badarg(env);
@@ -983,6 +1044,7 @@ static ERL_NIF_TERM sha256_final_nif(ErlNifEnv* env, int argc, const ERL_NIF_TER
     ErlNifBinary ctx_bin;
     SHA256_CTX ctx_clone;
     ERL_NIF_TERM ret;
+    CHECK_OSE_CRYPTO();
     if (!enif_inspect_binary(env, argv[0], &ctx_bin) || ctx_bin.size != sizeof(SHA256_CTX)) {
 	return enif_make_badarg(env);
     }
@@ -999,7 +1061,7 @@ static ERL_NIF_TERM sha384_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv
 #ifdef HAVE_SHA384
     ErlNifBinary ibin;
     ERL_NIF_TERM ret;
-
+    CHECK_OSE_CRYPTO();
     if (!enif_inspect_iolist_as_binary(env, argv[0], &ibin)) {
 	return enif_make_badarg(env);
     }
@@ -1015,6 +1077,7 @@ static ERL_NIF_TERM sha384_init_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM
 {/* () */
 #ifdef HAVE_SHA384
     ERL_NIF_TERM ret;
+    CHECK_OSE_CRYPTO();
     SHA384_Init((SHA512_CTX *) enif_make_new_binary(env, sizeof(SHA512_CTX), &ret));
     return ret;
 #else
@@ -1027,6 +1090,7 @@ static ERL_NIF_TERM sha384_update_nif(ErlNifEnv* env, int argc, const ERL_NIF_TE
     SHA512_CTX* new_ctx;
     ErlNifBinary ctx_bin, data_bin;
     ERL_NIF_TERM ret;
+    CHECK_OSE_CRYPTO();
     if (!enif_inspect_binary(env, argv[0], &ctx_bin) || ctx_bin.size != sizeof(SHA512_CTX)
 	|| !enif_inspect_iolist_as_binary(env, argv[1], &data_bin)) {
 	return enif_make_badarg(env);
@@ -1046,6 +1110,7 @@ static ERL_NIF_TERM sha384_final_nif(ErlNifEnv* env, int argc, const ERL_NIF_TER
     ErlNifBinary ctx_bin;
     SHA512_CTX ctx_clone;
     ERL_NIF_TERM ret;
+    CHECK_OSE_CRYPTO();
     if (!enif_inspect_binary(env, argv[0], &ctx_bin) || ctx_bin.size != sizeof(SHA512_CTX)) {
 	return enif_make_badarg(env);
     }
@@ -1062,7 +1127,7 @@ static ERL_NIF_TERM sha512_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv
 #ifdef HAVE_SHA512
     ErlNifBinary ibin;
     ERL_NIF_TERM ret;
-
+    CHECK_OSE_CRYPTO();
     if (!enif_inspect_iolist_as_binary(env, argv[0], &ibin)) {
 	return enif_make_badarg(env);
     }
@@ -1090,6 +1155,7 @@ static ERL_NIF_TERM sha512_update_nif(ErlNifEnv* env, int argc, const ERL_NIF_TE
     SHA512_CTX* new_ctx;
     ErlNifBinary ctx_bin, data_bin;
     ERL_NIF_TERM ret;
+    CHECK_OSE_CRYPTO();
     if (!enif_inspect_binary(env, argv[0], &ctx_bin) || ctx_bin.size != sizeof(SHA512_CTX)
 	|| !enif_inspect_iolist_as_binary(env, argv[1], &data_bin)) {
 	return enif_make_badarg(env);
@@ -1109,6 +1175,7 @@ static ERL_NIF_TERM sha512_final_nif(ErlNifEnv* env, int argc, const ERL_NIF_TER
     ErlNifBinary ctx_bin;
     SHA512_CTX ctx_clone;
     ERL_NIF_TERM ret;
+    CHECK_OSE_CRYPTO();
     if (!enif_inspect_binary(env, argv[0], &ctx_bin) || ctx_bin.size != sizeof(SHA512_CTX)) {
 	return enif_make_badarg(env);
     }
@@ -1125,7 +1192,7 @@ static ERL_NIF_TERM md4(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
 {/* (Data) */    
     ErlNifBinary ibin;
     ERL_NIF_TERM ret;
-
+    CHECK_OSE_CRYPTO();
     if (!enif_inspect_iolist_as_binary(env, argv[0], &ibin)) {
 	return enif_make_badarg(env);
     }
@@ -1137,6 +1204,7 @@ static ERL_NIF_TERM md4(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
 static ERL_NIF_TERM md4_init(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
 {/* () */   
     ERL_NIF_TERM ret;
+    CHECK_OSE_CRYPTO();
     MD4_Init((MD4_CTX *) enif_make_new_binary(env, MD4_CTX_LEN, &ret));
     return ret;
 }
@@ -1145,6 +1213,7 @@ static ERL_NIF_TERM md4_update(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv
     MD4_CTX* new_ctx;
     ErlNifBinary ctx_bin, data_bin;
     ERL_NIF_TERM ret;
+    CHECK_OSE_CRYPTO();
     if (!enif_inspect_binary(env, argv[0], &ctx_bin) || ctx_bin.size != MD4_CTX_LEN
 	|| !enif_inspect_iolist_as_binary(env, argv[1], &data_bin)) {
 	return enif_make_badarg(env);
@@ -1160,6 +1229,7 @@ static ERL_NIF_TERM md4_final(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[
     ErlNifBinary ctx_bin;
     MD4_CTX ctx_clone;
     ERL_NIF_TERM ret;    
+    CHECK_OSE_CRYPTO();
     if (!enif_inspect_binary(env, argv[0], &ctx_bin) || ctx_bin.size != MD4_CTX_LEN) {
 	return enif_make_badarg(env);
     }
@@ -1174,7 +1244,7 @@ static ERL_NIF_TERM md5_mac_n(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[
     ErlNifBinary key, data;
     unsigned mac_sz;
     ERL_NIF_TERM ret;
-
+    CHECK_OSE_CRYPTO();
     if (!enif_inspect_iolist_as_binary(env, argv[0], &key)
 	|| !enif_inspect_iolist_as_binary(env, argv[1], &data)
 	|| !enif_get_uint(env,argv[2],&mac_sz) || mac_sz > MD5_LEN) {
@@ -1192,7 +1262,7 @@ static ERL_NIF_TERM sha_mac_n(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[
     ErlNifBinary key, data;
     unsigned mac_sz;
     ERL_NIF_TERM ret;
-
+    CHECK_OSE_CRYPTO();
     if (!enif_inspect_iolist_as_binary(env, argv[0], &key)
 	|| !enif_inspect_iolist_as_binary(env, argv[1], &data)
 	|| !enif_get_uint(env,argv[2],&mac_sz) || mac_sz > SHA_LEN) {
@@ -1212,7 +1282,7 @@ static ERL_NIF_TERM sha224_mac_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM
     ErlNifBinary key, data;
     unsigned mac_sz;
     ERL_NIF_TERM ret;
-
+    CHECK_OSE_CRYPTO();
     if (!enif_inspect_iolist_as_binary(env, argv[0], &key)
 	|| !enif_inspect_iolist_as_binary(env, argv[1], &data)
 	|| !enif_get_uint(env,argv[2],&mac_sz) || mac_sz > SHA224_DIGEST_LENGTH) {
@@ -1235,7 +1305,7 @@ static ERL_NIF_TERM sha256_mac_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM
     ErlNifBinary key, data;
     unsigned mac_sz;
     ERL_NIF_TERM ret;
-
+    CHECK_OSE_CRYPTO();
     if (!enif_inspect_iolist_as_binary(env, argv[0], &key)
 	|| !enif_inspect_iolist_as_binary(env, argv[1], &data)
 	|| !enif_get_uint(env,argv[2],&mac_sz) || mac_sz > SHA256_DIGEST_LENGTH) {
@@ -1258,7 +1328,7 @@ static ERL_NIF_TERM sha384_mac_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM
     ErlNifBinary key, data;
     unsigned mac_sz;
     ERL_NIF_TERM ret;
-
+    CHECK_OSE_CRYPTO();
     if (!enif_inspect_iolist_as_binary(env, argv[0], &key)
 	|| !enif_inspect_iolist_as_binary(env, argv[1], &data)
 	|| !enif_get_uint(env,argv[2],&mac_sz) || mac_sz > SHA384_DIGEST_LENGTH) {
@@ -1282,7 +1352,7 @@ static ERL_NIF_TERM sha512_mac_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM
     ErlNifBinary key, data;
     unsigned mac_sz;
     ERL_NIF_TERM ret;
-
+    CHECK_OSE_CRYPTO();
     if (!enif_inspect_iolist_as_binary(env, argv[0], &key)
 	|| !enif_inspect_iolist_as_binary(env, argv[1], &data)
 	|| !enif_get_uint(env,argv[2],&mac_sz) || mac_sz > SHA512_DIGEST_LENGTH) {
@@ -1313,6 +1383,8 @@ static ERL_NIF_TERM hmac_init(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[
     struct hmac_context* obj;
     const EVP_MD *md;
     
+    CHECK_OSE_CRYPTO();
+
     if (argv[0] == atom_sha) md = EVP_sha1();
 #ifdef HAVE_SHA224
     else if (argv[0] == atom_sha224) md = EVP_sha224();
@@ -1349,6 +1421,8 @@ static ERL_NIF_TERM hmac_update(ErlNifEnv* env, int argc, const ERL_NIF_TERM arg
     ErlNifBinary data;
     struct hmac_context* obj;
     
+    CHECK_OSE_CRYPTO();
+
     if (!enif_get_resource(env, argv[0], hmac_context_rtype, (void**)&obj)
 	|| !enif_inspect_iolist_as_binary(env, argv[1], &data)) {
 	return enif_make_badarg(env);
@@ -1373,6 +1447,8 @@ static ERL_NIF_TERM hmac_final(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv
     unsigned char * mac_bin;
     unsigned int req_len = 0;
     unsigned int mac_len;
+
+    CHECK_OSE_CRYPTO();
     
     if (!enif_get_resource(env,argv[0],hmac_context_rtype, (void**)&obj)
 	|| (argc == 2 && !enif_get_uint(env, argv[1], &req_len))) {
@@ -1407,6 +1483,8 @@ static ERL_NIF_TERM des_cbc_crypt(ErlNifEnv* env, int argc, const ERL_NIF_TERM a
     DES_cblock ivec_clone; /* writable copy */
     ERL_NIF_TERM ret;
 
+    CHECK_OSE_CRYPTO();
+
     if (!enif_inspect_iolist_as_binary(env, argv[0], &key) || key.size != 8
 	|| !enif_inspect_binary(env, argv[1], &ivec) || ivec.size != 8
 	|| !enif_inspect_iolist_as_binary(env, argv[2], &text)
@@ -1428,6 +1506,8 @@ static ERL_NIF_TERM des_cfb_crypt(ErlNifEnv* env, int argc, const ERL_NIF_TERM a
     DES_cblock ivec_clone; /* writable copy */
     ERL_NIF_TERM ret;
 
+    CHECK_OSE_CRYPTO();
+
     if (!enif_inspect_iolist_as_binary(env, argv[0], &key) || key.size != 8
 	|| !enif_inspect_binary(env, argv[1], &ivec) || ivec.size != 8
 	|| !enif_inspect_iolist_as_binary(env, argv[2], &text)) {
@@ -1446,6 +1526,7 @@ static ERL_NIF_TERM des_ecb_crypt(ErlNifEnv* env, int argc, const ERL_NIF_TERM a
     ErlNifBinary key, text;
     DES_key_schedule schedule;
     ERL_NIF_TERM ret;
+    CHECK_OSE_CRYPTO();
     if (!enif_inspect_iolist_as_binary(env, argv[0], &key) || key.size != 8 ||
 	!enif_inspect_iolist_as_binary(env, argv[1], &text) || text.size != 8) {
 	return enif_make_badarg(env);
@@ -1465,6 +1546,8 @@ static ERL_NIF_TERM des_ede3_cbc_crypt(ErlNifEnv* env, int argc, const ERL_NIF_T
     DES_cblock ivec_clone; /* writable copy */
     ERL_NIF_TERM ret;
 
+    CHECK_OSE_CRYPTO();
+
     if (!enif_inspect_iolist_as_binary(env, argv[0], &key1) || key1.size != 8
 	|| !enif_inspect_iolist_as_binary(env, argv[1], &key2) || key2.size != 8
 	|| !enif_inspect_iolist_as_binary(env, argv[2], &key3) || key3.size != 8
@@ -1493,6 +1576,8 @@ static ERL_NIF_TERM des_ede3_cfb_crypt_nif(ErlNifEnv* env, int argc, const ERL_N
     DES_cblock ivec_clone; /* writable copy */
     ERL_NIF_TERM ret;
 
+    CHECK_OSE_CRYPTO();
+
     if (!enif_inspect_iolist_as_binary(env, argv[0], &key1) || key1.size != 8
 	|| !enif_inspect_iolist_as_binary(env, argv[1], &key2) || key2.size != 8
 	|| !enif_inspect_iolist_as_binary(env, argv[2], &key3) || key3.size != 8
@@ -1523,6 +1608,8 @@ static ERL_NIF_TERM aes_cfb_128_crypt(ErlNifEnv* env, int argc, const ERL_NIF_TE
     int new_ivlen = 0;
     ERL_NIF_TERM ret;
 
+    CHECK_OSE_CRYPTO();
+
     if (!enif_inspect_iolist_as_binary(env, argv[0], &key) || key.size != 16
 	|| !enif_inspect_binary(env, argv[1], &ivec) || ivec.size != 16
 	|| !enif_inspect_iolist_as_binary(env, argv[2], &text)) {
@@ -1550,6 +1637,8 @@ static ERL_NIF_TERM aes_ctr_encrypt(ErlNifEnv* env, int argc, const ERL_NIF_TERM
     unsigned int num = 0;
     ERL_NIF_TERM ret;
 
+    CHECK_OSE_CRYPTO();
+
     if (!enif_inspect_iolist_as_binary(env, argv[0], &key)
 	|| AES_set_encrypt_key(key.data, key.size*8, &aes_key) != 0
 	|| !enif_inspect_binary(env, argv[1], &ivec) || ivec.size != 16
@@ -1581,6 +1670,8 @@ static ERL_NIF_TERM aes_ctr_stream_encrypt(ErlNifEnv* env, int argc, const ERL_N
     unsigned char * ivec2_buf;
     unsigned char * ecount2_buf;
 
+    CHECK_OSE_CRYPTO();
+
     if (!enif_get_tuple(env, argv[0], &state_arity, &state_term)
         || state_arity != 4
         || !enif_inspect_iolist_as_binary(env, state_term[0], &key_bin)
@@ -1614,6 +1705,7 @@ static ERL_NIF_TERM rand_bytes_1(ErlNifEnv* env, int argc, const ERL_NIF_TERM ar
     unsigned bytes;
     unsigned char* data;
     ERL_NIF_TERM ret;
+    CHECK_OSE_CRYPTO();
     if (!enif_get_uint(env, argv[0], &bytes)) {
 	return enif_make_badarg(env);
     }
@@ -1627,6 +1719,7 @@ static ERL_NIF_TERM strong_rand_bytes_nif(ErlNifEnv* env, int argc, const ERL_NI
     unsigned bytes;
     unsigned char* data;
     ERL_NIF_TERM ret;
+    CHECK_OSE_CRYPTO();
     if (!enif_get_uint(env, argv[0], &bytes)) {
 	return enif_make_badarg(env);
     }
@@ -1644,6 +1737,7 @@ static ERL_NIF_TERM rand_bytes_3(ErlNifEnv* env, int argc, const ERL_NIF_TERM ar
     unsigned char* data;
     unsigned top_mask, bot_mask;
     ERL_NIF_TERM ret;
+    CHECK_OSE_CRYPTO();
     if (!enif_get_uint(env, argv[0], &bytes)
 	|| !enif_get_uint(env, argv[1], &top_mask)
 	|| !enif_get_uint(env, argv[2], &bot_mask)) {
@@ -1666,6 +1760,9 @@ static ERL_NIF_TERM strong_rand_mpint_nif(ErlNifEnv* env, int argc, const ERL_NI
     unsigned char* data;
     unsigned dlen;
     ERL_NIF_TERM ret;
+
+    CHECK_OSE_CRYPTO();
+
     if (!enif_get_uint(env, argv[0], &bits)
 	|| !enif_get_int(env, argv[1], &top)
 	|| !enif_get_int(env, argv[2], &bottom)) {
@@ -1733,6 +1830,9 @@ static ERL_NIF_TERM rand_uniform_nif(ErlNifEnv* env, int argc, const ERL_NIF_TER
     unsigned char* data;
     unsigned dlen;
     ERL_NIF_TERM ret;
+
+    CHECK_OSE_CRYPTO();
+
     if (!get_bn_from_mpint(env, argv[0], &bn_from)
 	|| !get_bn_from_mpint(env, argv[1], &bn_rand)) {
 	if (bn_from) BN_free(bn_from);
@@ -1764,6 +1864,8 @@ static ERL_NIF_TERM mod_exp_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM arg
     unsigned extra_byte;
     ERL_NIF_TERM ret;
 
+    CHECK_OSE_CRYPTO();
+
     if (!get_bn_from_bin(env, argv[0], &bn_base)
 	|| !get_bn_from_bin(env, argv[1], &bn_exponent)
 	|| !get_bn_from_bin(env, argv[2], &bn_modulo)
@@ -1806,6 +1908,8 @@ static ERL_NIF_TERM dss_verify_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM
     DSA *dsa;
     int i;
 
+    CHECK_OSE_CRYPTO();
+
     if (argv[0] == atom_sha) {
 	if (enif_get_tuple(env, argv[1], &tpl_arity, &tpl_terms)) {
 	    if (tpl_arity != 2 || tpl_terms[0] != atom_digest
@@ -1973,6 +2077,8 @@ static ERL_NIF_TERM rsa_verify_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM
     struct digest_type_t* digp = NULL;
     unsigned char* digest = NULL;
 
+    CHECK_OSE_CRYPTO();
+
     digp = get_digest_type(type);
     if (!digp) {
 	return enif_make_badarg(env);
@@ -2032,6 +2138,8 @@ static ERL_NIF_TERM aes_cbc_crypt(ErlNifEnv* env, int argc, const ERL_NIF_TERM a
     unsigned char* ret_ptr;
     ERL_NIF_TERM ret;    
 
+    CHECK_OSE_CRYPTO();
+
     if (!enif_inspect_iolist_as_binary(env, argv[0], &key_bin)
 	|| (key_bin.size != 16 && key_bin.size != 32)
 	|| !enif_inspect_binary(env, argv[1], &ivec_bin)
@@ -2068,6 +2176,8 @@ static ERL_NIF_TERM aes_ige_crypt_nif(ErlNifEnv* env, int argc, const ERL_NIF_TE
     unsigned char* ret_ptr;
     ERL_NIF_TERM ret;
 
+    CHECK_OSE_CRYPTO();
+
     if (!enif_inspect_iolist_as_binary(env, argv[0], &key_bin)
        || (key_bin.size != 16 && key_bin.size != 32)
        || !enif_inspect_binary(env, argv[1], &ivec_bin)
@@ -2104,6 +2214,8 @@ static ERL_NIF_TERM do_exor(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
     int i;
     ERL_NIF_TERM ret;
 
+    CHECK_OSE_CRYPTO();
+
     if (!enif_inspect_iolist_as_binary(env,argv[0], &d1)
 	|| !enif_inspect_iolist_as_binary(env,argv[1], &d2)
 	|| d1.size != d2.size) {
@@ -2124,6 +2236,8 @@ static ERL_NIF_TERM rc4_encrypt(ErlNifEnv* env, int argc, const ERL_NIF_TERM arg
     RC4_KEY rc4_key;
     ERL_NIF_TERM ret;
 
+    CHECK_OSE_CRYPTO();
+
     if (!enif_inspect_iolist_as_binary(env,argv[0], &key)
 	|| !enif_inspect_iolist_as_binary(env,argv[1], &data)) {
 	return enif_make_badarg(env);
@@ -2140,6 +2254,8 @@ static ERL_NIF_TERM rc4_set_key(ErlNifEnv* env, int argc, const ERL_NIF_TERM arg
     ErlNifBinary key;
     ERL_NIF_TERM ret;
 
+    CHECK_OSE_CRYPTO();
+
     if (!enif_inspect_iolist_as_binary(env,argv[0], &key)) {
 	return enif_make_badarg(env);
     }
@@ -2155,6 +2271,8 @@ static ERL_NIF_TERM rc4_encrypt_with_state(ErlNifEnv* env, int argc, const ERL_N
     RC4_KEY* rc4_key;
     ERL_NIF_TERM new_state, new_data;
 
+    CHECK_OSE_CRYPTO();
+
     if (!enif_inspect_iolist_as_binary(env,argv[0], &state)
 	|| state.size != sizeof(RC4_KEY)
 	|| !enif_inspect_iolist_as_binary(env,argv[1], &data)) {
@@ -2174,6 +2292,8 @@ static ERL_NIF_TERM rc2_cbc_crypt(ErlNifEnv* env, int argc, const ERL_NIF_TERM a
     RC2_KEY rc2_key;
     ERL_NIF_TERM ret;
     unsigned char iv_copy[8];
+
+    CHECK_OSE_CRYPTO();
     
     if (!enif_inspect_iolist_as_binary(env, argv[0], &key_bin)
 	|| (key_bin.size != 5 && key_bin.size != 8 && key_bin.size != 16)
@@ -2235,6 +2355,8 @@ static ERL_NIF_TERM rsa_sign_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM ar
     struct digest_type_t *digp;
     unsigned char* digest;
 
+    CHECK_OSE_CRYPTO();
+
     digp = get_digest_type(argv[0]);
     if (!digp) {
 	return enif_make_badarg(env);
@@ -2301,6 +2423,8 @@ static ERL_NIF_TERM dss_sign_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM ar
     DSA* dsa;
     int i;
 
+    CHECK_OSE_CRYPTO();
+
     if (argv[0] == atom_sha) {
 	if (enif_get_tuple(env, argv[1], &tpl_arity, &tpl_terms)) {
 	    if (tpl_arity != 2 || tpl_terms[0] != atom_digest
@@ -2383,7 +2507,11 @@ static ERL_NIF_TERM rsa_public_crypt(ErlNifEnv* env, int argc, const ERL_NIF_TER
     ErlNifBinary data_bin, ret_bin;
     ERL_NIF_TERM head, tail;
     int padding, i;
-    RSA* rsa = RSA_new();
+    RSA* rsa;
+
+    CHECK_OSE_CRYPTO();
+
+    rsa = RSA_new();
 
     if (!enif_inspect_binary(env, argv[0], &data_bin)
 	|| !enif_get_list_cell(env, argv[1], &head, &tail)
@@ -2429,7 +2557,11 @@ static ERL_NIF_TERM rsa_private_crypt(ErlNifEnv* env, int argc, const ERL_NIF_TE
 {/* (Data, Key=[E,N,D]|[E,N,D,P1,P2,E1,E2,C], Padding, IsEncrypt) */
     ErlNifBinary data_bin, ret_bin;
     int padding, i;
-    RSA* rsa = RSA_new();
+    RSA* rsa;
+
+    CHECK_OSE_CRYPTO();
+
+    rsa = RSA_new();
 
     if (!enif_inspect_binary(env, argv[0], &data_bin)
 	|| !get_rsa_private_key(env, argv[1], rsa)
@@ -2475,6 +2607,8 @@ static ERL_NIF_TERM dh_generate_parameters_nif(ErlNifEnv* env, int argc, const E
     unsigned char *p_ptr, *g_ptr;
     ERL_NIF_TERM ret_p, ret_g;
 
+    CHECK_OSE_CRYPTO();
+
     if (!enif_get_int(env, argv[0], &prime_len)
 	|| !enif_get_int(env, argv[1], &generator)) {
 
@@ -2498,10 +2632,14 @@ static ERL_NIF_TERM dh_generate_parameters_nif(ErlNifEnv* env, int argc, const E
 
 static ERL_NIF_TERM dh_check(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
 {/* ([PrimeLen, Generator]) */
-    DH* dh_params = DH_new();
+    DH* dh_params;
     int i;
     ERL_NIF_TERM ret, head, tail;
 
+    CHECK_OSE_CRYPTO();
+
+    dh_params = DH_new();
+
     if (!enif_get_list_cell(env, argv[0], &head, &tail)   
 	|| !get_bn_from_bin(env, head, &dh_params->p)
 	|| !enif_get_list_cell(env, tail, &head, &tail)   
@@ -2528,12 +2666,16 @@ static ERL_NIF_TERM dh_check(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]
 
 static ERL_NIF_TERM dh_generate_key_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
 {/* (PrivKey, DHParams=[P,G], Mpint) */
-    DH* dh_params = DH_new();
+    DH* dh_params;
     int pub_len, prv_len;
     unsigned char *pub_ptr, *prv_ptr;
     ERL_NIF_TERM ret, ret_pub, ret_prv, head, tail;
     int mpint; /* 0 or 4 */
 
+    CHECK_OSE_CRYPTO();
+
+    dh_params = DH_new();
+
     if (!(get_bn_from_bin(env, argv[0], &dh_params->priv_key)
 	  || argv[0] == atom_undefined)
 	|| !enif_get_list_cell(env, argv[1], &head, &tail)
@@ -2570,12 +2712,16 @@ 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[])
 {/* (OthersPublicKey, MyPrivateKey, DHParams=[P,G]) */
-    DH* dh_params = DH_new();
+    DH* dh_params;
     BIGNUM* pubkey = NULL;
     int i;
     ErlNifBinary ret_bin;
     ERL_NIF_TERM ret, head, tail;
 
+    CHECK_OSE_CRYPTO();
+
+    dh_params = DH_new();
+
     if (!get_bn_from_bin(env, argv[0], &pubkey)
 	|| !get_bn_from_bin(env, argv[1], &dh_params->priv_key)
 	|| !enif_get_list_cell(env, argv[2], &head, &tail)
@@ -2613,6 +2759,8 @@ static ERL_NIF_TERM srp_value_B_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM
     unsigned dlen;
     ERL_NIF_TERM ret;
 
+    CHECK_OSE_CRYPTO();
+
     if (!get_bn_from_bin(env, argv[0], &bn_multiplier)
 	|| !get_bn_from_bin(env, argv[1], &bn_verifier)
 	|| !get_bn_from_bin(env, argv[2], &bn_generator)
@@ -2673,6 +2821,8 @@ static ERL_NIF_TERM srp_user_secret_nif(ErlNifEnv* env, int argc, const ERL_NIF_
     unsigned dlen;
     ERL_NIF_TERM ret;
 
+    CHECK_OSE_CRYPTO();
+
     if (!get_bn_from_bin(env, argv[0], &bn_a)
 	|| !get_bn_from_bin(env, argv[1], &bn_u)
 	|| !get_bn_from_bin(env, argv[2], &bn_B)
@@ -2752,6 +2902,8 @@ static ERL_NIF_TERM srp_host_secret_nif(ErlNifEnv* env, int argc, const ERL_NIF_
     unsigned dlen;
     ERL_NIF_TERM ret;
 
+    CHECK_OSE_CRYPTO();
+
     if (!get_bn_from_bin(env, argv[0], &bn_verifier)
 	|| !get_bn_from_bin(env, argv[1], &bn_b)
 	|| !get_bn_from_bin(env, argv[2], &bn_u)
@@ -2812,6 +2964,8 @@ static ERL_NIF_TERM bf_cfb64_crypt(ErlNifEnv* env, int argc, const ERL_NIF_TERM
     int bf_n = 0; /* blowfish ivec pos */
     ERL_NIF_TERM ret;
 
+    CHECK_OSE_CRYPTO();
+
     if (!enif_inspect_iolist_as_binary(env, argv[0], &key_bin)
 	|| !enif_inspect_binary(env, argv[1], &ivec_bin)
 	|| ivec_bin.size != 8 
@@ -2835,6 +2989,8 @@ static ERL_NIF_TERM bf_cbc_crypt(ErlNifEnv* env, int argc, const ERL_NIF_TERM ar
     unsigned char bf_tkey[8]; /* blowfish ivec */    
     ERL_NIF_TERM ret;
 
+    CHECK_OSE_CRYPTO();
+
     if (!enif_inspect_iolist_as_binary(env, argv[0], &key_bin)
 	|| !enif_inspect_binary(env, argv[1], &ivec_bin)
 	|| ivec_bin.size != 8 
@@ -2858,6 +3014,8 @@ static ERL_NIF_TERM bf_ecb_crypt(ErlNifEnv* env, int argc, const ERL_NIF_TERM ar
     BF_KEY bf_key; /* blowfish key 8 */
     ERL_NIF_TERM ret;
 
+    CHECK_OSE_CRYPTO();
+
     if (!enif_inspect_iolist_as_binary(env, argv[0], &key_bin)
 	|| !enif_inspect_iolist_as_binary(env, argv[1], &data_bin)
 	|| data_bin.size < 8) {
@@ -2878,6 +3036,8 @@ static ERL_NIF_TERM blowfish_ofb64_encrypt(ErlNifEnv* env, int argc, const ERL_N
     int bf_n = 0; /* blowfish ivec pos */
     ERL_NIF_TERM ret;
 
+    CHECK_OSE_CRYPTO();
+
     if (!enif_inspect_iolist_as_binary(env, argv[0], &key_bin)
 	|| !enif_inspect_binary(env, argv[1], &ivec_bin)
 	|| ivec_bin.size != 8 
@@ -3196,6 +3356,8 @@ static ERL_NIF_TERM ec_key_generate(ErlNifEnv* env, int argc, const ERL_NIF_TERM
 #if defined(HAVE_EC)
     EC_KEY *key = ec_key_new(env, argv[0]);
 
+    CHECK_OSE_CRYPTO();
+
     if (key && EC_KEY_generate_key(key)) {
 	const EC_GROUP *group;
 	const EC_POINT *public_key;
@@ -3233,6 +3395,8 @@ static ERL_NIF_TERM ecdsa_sign_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM
     struct digest_type_t *digp;
     unsigned char* digest;
 
+    CHECK_OSE_CRYPTO();
+
     digp = get_digest_type(argv[0]);
     if (!digp) {
 	return enif_make_badarg(env);
@@ -3300,6 +3464,8 @@ static ERL_NIF_TERM ecdsa_verify_nif(ErlNifEnv* env, int argc, const ERL_NIF_TER
     struct digest_type_t* digp = NULL;
     unsigned char* digest = NULL;
 
+    CHECK_OSE_CRYPTO();
+
     digp = get_digest_type(type);
     if (!digp) {
 	return enif_make_badarg(env);
@@ -3363,6 +3529,8 @@ static ERL_NIF_TERM ecdh_compute_key_nif(ErlNifEnv* env, int argc, const ERL_NIF
     EC_POINT *my_ecpoint;
     EC_KEY *other_ecdh = NULL;
 
+    CHECK_OSE_CRYPTO();
+
     if (!get_ec_key(env, argv[1], argv[2], atom_undefined, &key))
 	return enif_make_badarg(env);
 
@@ -3403,6 +3571,16 @@ out_err:
 #endif
 }
 
+static ERL_NIF_TERM rand_seed_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
+{
+    ErlNifBinary seed_bin;
+    CHECK_OSE_CRYPTO();
+    if (!enif_inspect_binary(env, argv[0], &seed_bin))
+        return enif_make_badarg(env);
+    RAND_seed(seed_bin.data,seed_bin.size);
+    return atom_ok;
+}
+
 
 /* HMAC */