Move all atoms to a new file and add common header

5 files changed, 398 insertions, 256 deletions

diff --git a/lib/crypto/c_src/Makefile.in b/lib/crypto/c_src/Makefile.in
index cd0e5442e9..f7ca5cb9c5 100644
--- a/lib/crypto/c_src/Makefile.in
+++ b/lib/crypto/c_src/Makefile.in
@@ -71,7 +71,8 @@ PRIVDIR = ../priv
 OBJDIR = $(PRIVDIR)/obj/$(TARGET)
 LIBDIR = $(PRIVDIR)/lib/$(TARGET)
 
-CRYPTO_OBJS = $(OBJDIR)/crypto$(TYPEMARKER).o
+CRYPTO_OBJS = $(OBJDIR)/crypto$(TYPEMARKER).o \
+	$(OBJDIR)/atoms$(TYPEMARKER).o
 CALLBACK_OBJS = $(OBJDIR)/crypto_callback$(TYPEMARKER).o
 NIF_MAKEFILE = $(PRIVDIR)/Makefile
 CRYPTO_STATIC_OBJS = $(OBJDIR)/crypto_static$(TYPEMARKER).o\
diff --git a/lib/crypto/c_src/atoms.c b/lib/crypto/c_src/atoms.c
new file mode 100644
index 0000000000..51bd107ee9
--- /dev/null
+++ b/lib/crypto/c_src/atoms.c
@@ -0,0 +1,251 @@
+#include "atoms.h"
+
+ERL_NIF_TERM atom_true;
+ERL_NIF_TERM atom_false;
+ERL_NIF_TERM atom_sha;
+ERL_NIF_TERM atom_error;
+ERL_NIF_TERM atom_rsa_pkcs1_padding;
+ERL_NIF_TERM atom_rsa_pkcs1_oaep_padding;
+ERL_NIF_TERM atom_rsa_no_padding;
+ERL_NIF_TERM atom_signature_md;
+ERL_NIF_TERM atom_undefined;
+
+ERL_NIF_TERM atom_ok;
+ERL_NIF_TERM atom_not_prime;
+ERL_NIF_TERM atom_not_strong_prime;
+ERL_NIF_TERM atom_unable_to_check_generator;
+ERL_NIF_TERM atom_not_suitable_generator;
+ERL_NIF_TERM atom_check_failed;
+ERL_NIF_TERM atom_unknown;
+ERL_NIF_TERM atom_none;
+ERL_NIF_TERM atom_notsup;
+ERL_NIF_TERM atom_digest;
+#ifdef FIPS_SUPPORT
+ERL_NIF_TERM atom_enabled;
+ERL_NIF_TERM atom_not_enabled;
+#else
+ERL_NIF_TERM atom_not_supported;
+#endif
+
+#if defined(HAVE_EC)
+ERL_NIF_TERM atom_ec;
+ERL_NIF_TERM atom_prime_field;
+ERL_NIF_TERM atom_characteristic_two_field;
+ERL_NIF_TERM atom_tpbasis;
+ERL_NIF_TERM atom_ppbasis;
+ERL_NIF_TERM atom_onbasis;
+#endif
+
+ERL_NIF_TERM atom_aes_cfb8;
+ERL_NIF_TERM atom_aes_cfb128;
+#ifdef HAVE_GCM
+ERL_NIF_TERM atom_aes_gcm;
+#endif
+#ifdef HAVE_CCM
+ERL_NIF_TERM atom_aes_ccm;
+#endif
+#ifdef HAVE_CHACHA20_POLY1305
+ERL_NIF_TERM atom_chacha20_poly1305;
+#endif
+#ifdef HAVE_ECB_IVEC_BUG
+ERL_NIF_TERM atom_aes_ecb;
+ERL_NIF_TERM atom_des_ecb;
+ERL_NIF_TERM atom_blowfish_ecb;
+#endif
+
+ERL_NIF_TERM atom_rsa;
+ERL_NIF_TERM atom_dss;
+ERL_NIF_TERM atom_ecdsa;
+
+#ifdef HAVE_ED_CURVE_DH
+ERL_NIF_TERM atom_x25519;
+ERL_NIF_TERM atom_x448;
+#endif
+
+ERL_NIF_TERM atom_eddsa;
+#ifdef HAVE_EDDSA
+ERL_NIF_TERM atom_ed25519;
+ERL_NIF_TERM atom_ed448;
+#endif
+
+ERL_NIF_TERM atom_rsa_mgf1_md;
+ERL_NIF_TERM atom_rsa_oaep_label;
+ERL_NIF_TERM atom_rsa_oaep_md;
+ERL_NIF_TERM atom_rsa_pad; /* backwards compatibility */
+ERL_NIF_TERM atom_rsa_padding;
+ERL_NIF_TERM atom_rsa_pkcs1_pss_padding;
+#ifdef HAVE_RSA_SSLV23_PADDING
+ERL_NIF_TERM atom_rsa_sslv23_padding;
+#endif
+ERL_NIF_TERM atom_rsa_x931_padding;
+ERL_NIF_TERM atom_rsa_pss_saltlen;
+ERL_NIF_TERM atom_sha224;
+ERL_NIF_TERM atom_sha256;
+ERL_NIF_TERM atom_sha384;
+ERL_NIF_TERM atom_sha512;
+ERL_NIF_TERM atom_sha3_224;
+ERL_NIF_TERM atom_sha3_256;
+ERL_NIF_TERM atom_sha3_384;
+ERL_NIF_TERM atom_sha3_512;
+ERL_NIF_TERM atom_md5;
+ERL_NIF_TERM atom_ripemd160;
+
+#ifdef HAS_ENGINE_SUPPORT
+ERL_NIF_TERM atom_bad_engine_method;
+ERL_NIF_TERM atom_bad_engine_id;
+ERL_NIF_TERM atom_ctrl_cmd_failed;
+ERL_NIF_TERM atom_engine_init_failed;
+ERL_NIF_TERM atom_register_engine_failed;
+ERL_NIF_TERM atom_add_engine_failed;
+ERL_NIF_TERM atom_remove_engine_failed;
+ERL_NIF_TERM atom_engine_method_not_supported;
+
+ERL_NIF_TERM atom_engine_method_rsa;
+ERL_NIF_TERM atom_engine_method_dsa;
+ERL_NIF_TERM atom_engine_method_dh;
+ERL_NIF_TERM atom_engine_method_rand;
+ERL_NIF_TERM atom_engine_method_ecdh;
+ERL_NIF_TERM atom_engine_method_ecdsa;
+ERL_NIF_TERM atom_engine_method_ciphers;
+ERL_NIF_TERM atom_engine_method_digests;
+ERL_NIF_TERM atom_engine_method_store;
+ERL_NIF_TERM atom_engine_method_pkey_meths;
+ERL_NIF_TERM atom_engine_method_pkey_asn1_meths;
+ERL_NIF_TERM atom_engine_method_ec;
+
+ERL_NIF_TERM atom_engine;
+ERL_NIF_TERM atom_key_id;
+ERL_NIF_TERM atom_password;
+#endif
+
+int init_atoms(ErlNifEnv *env, const ERL_NIF_TERM fips_mode, const ERL_NIF_TERM load_info) {
+    atom_true  = enif_make_atom(env,"true");
+    atom_false = enif_make_atom(env,"false");
+    /* Enter FIPS mode */
+    if (fips_mode == atom_true) {
+#ifdef FIPS_SUPPORT
+        if (!FIPS_mode_set(1)) {
+#else
+        {
+#endif
+            PRINTF_ERR0("CRYPTO: Could not setup FIPS mode");
+            return 0;
+        }
+    } else if (fips_mode != atom_false) {
+        PRINTF_ERR1("CRYPTO: Invalid load_info '%T'", load_info);
+        return 0;
+    }
+
+    atom_sha = enif_make_atom(env,"sha");
+    atom_error = enif_make_atom(env,"error");
+    atom_rsa_pkcs1_padding = enif_make_atom(env,"rsa_pkcs1_padding");
+    atom_rsa_pkcs1_oaep_padding = enif_make_atom(env,"rsa_pkcs1_oaep_padding");
+    atom_rsa_no_padding = enif_make_atom(env,"rsa_no_padding");
+    atom_signature_md = enif_make_atom(env,"signature_md");
+    atom_undefined = enif_make_atom(env,"undefined");
+    atom_ok = enif_make_atom(env,"ok");
+    atom_not_prime = enif_make_atom(env,"not_prime");
+    atom_not_strong_prime = enif_make_atom(env,"not_strong_prime");
+    atom_unable_to_check_generator = enif_make_atom(env,"unable_to_check_generator");
+    atom_not_suitable_generator = enif_make_atom(env,"not_suitable_generator");
+    atom_check_failed = enif_make_atom(env,"check_failed");
+    atom_unknown = enif_make_atom(env,"unknown");
+    atom_none = enif_make_atom(env,"none");
+    atom_notsup = enif_make_atom(env,"notsup");
+    atom_digest = enif_make_atom(env,"digest");
+
+#if defined(HAVE_EC)
+    atom_ec = enif_make_atom(env,"ec");
+    atom_prime_field = enif_make_atom(env,"prime_field");
+    atom_characteristic_two_field = enif_make_atom(env,"characteristic_two_field");
+    atom_tpbasis = enif_make_atom(env,"tpbasis");
+    atom_ppbasis = enif_make_atom(env,"ppbasis");
+    atom_onbasis = enif_make_atom(env,"onbasis");
+#endif
+
+    atom_aes_cfb8 = enif_make_atom(env, "aes_cfb8");
+    atom_aes_cfb128 = enif_make_atom(env, "aes_cfb128");
+#ifdef HAVE_GCM
+    atom_aes_gcm = enif_make_atom(env, "aes_gcm");
+#endif
+#ifdef HAVE_CCM
+    atom_aes_ccm = enif_make_atom(env, "aes_ccm");
+#endif
+#ifdef HAVE_CHACHA20_POLY1305
+    atom_chacha20_poly1305 = enif_make_atom(env,"chacha20_poly1305");
+#endif
+#ifdef HAVE_ECB_IVEC_BUG
+    atom_aes_ecb = enif_make_atom(env, "aes_ecb");
+    atom_des_ecb = enif_make_atom(env, "des_ecb");
+    atom_blowfish_ecb = enif_make_atom(env, "blowfish_ecb");
+#endif
+
+#ifdef FIPS_SUPPORT
+    atom_enabled = enif_make_atom(env,"enabled");
+    atom_not_enabled = enif_make_atom(env,"not_enabled");
+#else
+    atom_not_supported = enif_make_atom(env,"not_supported");
+#endif
+    atom_rsa = enif_make_atom(env,"rsa");
+    atom_dss = enif_make_atom(env,"dss");
+    atom_ecdsa = enif_make_atom(env,"ecdsa");
+#ifdef HAVE_ED_CURVE_DH
+    atom_x25519 = enif_make_atom(env,"x25519");
+    atom_x448 = enif_make_atom(env,"x448");
+#endif
+    atom_eddsa = enif_make_atom(env,"eddsa");
+#ifdef HAVE_EDDSA
+    atom_ed25519 = enif_make_atom(env,"ed25519");
+    atom_ed448 = enif_make_atom(env,"ed448");
+#endif
+    atom_rsa_mgf1_md = enif_make_atom(env,"rsa_mgf1_md");
+    atom_rsa_oaep_label = enif_make_atom(env,"rsa_oaep_label");
+    atom_rsa_oaep_md = enif_make_atom(env,"rsa_oaep_md");
+    atom_rsa_pad = enif_make_atom(env,"rsa_pad"); /* backwards compatibility */
+    atom_rsa_padding = enif_make_atom(env,"rsa_padding");
+    atom_rsa_pkcs1_pss_padding = enif_make_atom(env,"rsa_pkcs1_pss_padding");
+#ifdef HAVE_RSA_SSLV23_PADDING
+    atom_rsa_sslv23_padding = enif_make_atom(env,"rsa_sslv23_padding");
+#endif
+    atom_rsa_x931_padding = enif_make_atom(env,"rsa_x931_padding");
+    atom_rsa_pss_saltlen = enif_make_atom(env,"rsa_pss_saltlen");
+    atom_sha224 = enif_make_atom(env,"sha224");
+    atom_sha256 = enif_make_atom(env,"sha256");
+    atom_sha384 = enif_make_atom(env,"sha384");
+    atom_sha512 = enif_make_atom(env,"sha512");
+    atom_sha3_224 = enif_make_atom(env,"sha3_224");
+    atom_sha3_256 = enif_make_atom(env,"sha3_256");
+    atom_sha3_384 = enif_make_atom(env,"sha3_384");
+    atom_sha3_512 = enif_make_atom(env,"sha3_512");
+    atom_md5 = enif_make_atom(env,"md5");
+    atom_ripemd160 = enif_make_atom(env,"ripemd160");
+
+#ifdef HAS_ENGINE_SUPPORT
+    atom_bad_engine_method = enif_make_atom(env,"bad_engine_method");
+    atom_bad_engine_id = enif_make_atom(env,"bad_engine_id");
+    atom_ctrl_cmd_failed = enif_make_atom(env,"ctrl_cmd_failed");
+    atom_engine_init_failed = enif_make_atom(env,"engine_init_failed");
+    atom_engine_method_not_supported = enif_make_atom(env,"engine_method_not_supported");
+    atom_add_engine_failed = enif_make_atom(env,"add_engine_failed");
+    atom_remove_engine_failed = enif_make_atom(env,"remove_engine_failed");
+
+    atom_engine_method_rsa = enif_make_atom(env,"engine_method_rsa");
+    atom_engine_method_dsa = enif_make_atom(env,"engine_method_dsa");
+    atom_engine_method_dh = enif_make_atom(env,"engine_method_dh");
+    atom_engine_method_rand = enif_make_atom(env,"engine_method_rand");
+    atom_engine_method_ecdh = enif_make_atom(env,"engine_method_ecdh");
+    atom_engine_method_ecdsa = enif_make_atom(env,"engine_method_ecdsa");
+    atom_engine_method_store = enif_make_atom(env,"engine_method_store");
+    atom_engine_method_ciphers = enif_make_atom(env,"engine_method_ciphers");
+    atom_engine_method_digests = enif_make_atom(env,"engine_method_digests");
+    atom_engine_method_pkey_meths = enif_make_atom(env,"engine_method_pkey_meths");
+    atom_engine_method_pkey_asn1_meths = enif_make_atom(env,"engine_method_pkey_asn1_meths");
+    atom_engine_method_ec = enif_make_atom(env,"engine_method_ec");
+
+    atom_engine = enif_make_atom(env,"engine");
+    atom_key_id = enif_make_atom(env,"key_id");
+    atom_password = enif_make_atom(env,"password");
+#endif
+
+    return 1;
+}
diff --git a/lib/crypto/c_src/atoms.h b/lib/crypto/c_src/atoms.h
new file mode 100644
index 0000000000..4cab86b0eb
--- /dev/null
+++ b/lib/crypto/c_src/atoms.h
@@ -0,0 +1,127 @@
+#ifndef E_ATOMS_H__
+#define E_ATOMS_H__ 1
+
+#include <erl_nif.h>
+#include "openssl_config.h"
+
+extern ERL_NIF_TERM atom_true;
+extern ERL_NIF_TERM atom_false;
+extern ERL_NIF_TERM atom_sha;
+extern ERL_NIF_TERM atom_error;
+extern ERL_NIF_TERM atom_rsa_pkcs1_padding;
+extern ERL_NIF_TERM atom_rsa_pkcs1_oaep_padding;
+extern ERL_NIF_TERM atom_rsa_no_padding;
+extern ERL_NIF_TERM atom_signature_md;
+extern ERL_NIF_TERM atom_undefined;
+
+extern ERL_NIF_TERM atom_ok;
+extern ERL_NIF_TERM atom_not_prime;
+extern ERL_NIF_TERM atom_not_strong_prime;
+extern ERL_NIF_TERM atom_unable_to_check_generator;
+extern ERL_NIF_TERM atom_not_suitable_generator;
+extern ERL_NIF_TERM atom_check_failed;
+extern ERL_NIF_TERM atom_unknown;
+extern ERL_NIF_TERM atom_none;
+extern ERL_NIF_TERM atom_notsup;
+extern ERL_NIF_TERM atom_digest;
+#ifdef FIPS_SUPPORT
+extern ERL_NIF_TERM atom_enabled;
+extern ERL_NIF_TERM atom_not_enabled;
+#else
+extern ERL_NIF_TERM atom_not_supported;
+#endif
+
+#if defined(HAVE_EC)
+extern ERL_NIF_TERM atom_ec;
+extern ERL_NIF_TERM atom_prime_field;
+extern ERL_NIF_TERM atom_characteristic_two_field;
+extern ERL_NIF_TERM atom_tpbasis;
+extern ERL_NIF_TERM atom_ppbasis;
+extern ERL_NIF_TERM atom_onbasis;
+#endif
+
+extern ERL_NIF_TERM atom_aes_cfb8;
+extern ERL_NIF_TERM atom_aes_cfb128;
+#ifdef HAVE_GCM
+extern ERL_NIF_TERM atom_aes_gcm;
+#endif
+#ifdef HAVE_CCM
+extern ERL_NIF_TERM atom_aes_ccm;
+#endif
+#ifdef HAVE_CHACHA20_POLY1305
+extern ERL_NIF_TERM atom_chacha20_poly1305;
+#endif
+#ifdef HAVE_ECB_IVEC_BUG
+extern ERL_NIF_TERM atom_aes_ecb;
+extern ERL_NIF_TERM atom_des_ecb;
+extern ERL_NIF_TERM atom_blowfish_ecb;
+#endif
+
+extern ERL_NIF_TERM atom_rsa;
+extern ERL_NIF_TERM atom_dss;
+extern ERL_NIF_TERM atom_ecdsa;
+
+#ifdef HAVE_ED_CURVE_DH
+extern ERL_NIF_TERM atom_x25519;
+extern ERL_NIF_TERM atom_x448;
+#endif
+
+extern ERL_NIF_TERM atom_eddsa;
+#ifdef HAVE_EDDSA
+extern ERL_NIF_TERM atom_ed25519;
+extern ERL_NIF_TERM atom_ed448;
+#endif
+
+extern ERL_NIF_TERM atom_rsa_mgf1_md;
+extern ERL_NIF_TERM atom_rsa_oaep_label;
+extern ERL_NIF_TERM atom_rsa_oaep_md;
+extern ERL_NIF_TERM atom_rsa_pad; /* backwards compatibility */
+extern ERL_NIF_TERM atom_rsa_padding;
+extern ERL_NIF_TERM atom_rsa_pkcs1_pss_padding;
+#ifdef HAVE_RSA_SSLV23_PADDING
+extern ERL_NIF_TERM atom_rsa_sslv23_padding;
+#endif
+extern ERL_NIF_TERM atom_rsa_x931_padding;
+extern ERL_NIF_TERM atom_rsa_pss_saltlen;
+extern ERL_NIF_TERM atom_sha224;
+extern ERL_NIF_TERM atom_sha256;
+extern ERL_NIF_TERM atom_sha384;
+extern ERL_NIF_TERM atom_sha512;
+extern ERL_NIF_TERM atom_sha3_224;
+extern ERL_NIF_TERM atom_sha3_256;
+extern ERL_NIF_TERM atom_sha3_384;
+extern ERL_NIF_TERM atom_sha3_512;
+extern ERL_NIF_TERM atom_md5;
+extern ERL_NIF_TERM atom_ripemd160;
+
+#ifdef HAS_ENGINE_SUPPORT
+extern ERL_NIF_TERM atom_bad_engine_method;
+extern ERL_NIF_TERM atom_bad_engine_id;
+extern ERL_NIF_TERM atom_ctrl_cmd_failed;
+extern ERL_NIF_TERM atom_engine_init_failed;
+extern ERL_NIF_TERM atom_register_engine_failed;
+extern ERL_NIF_TERM atom_add_engine_failed;
+extern ERL_NIF_TERM atom_remove_engine_failed;
+extern ERL_NIF_TERM atom_engine_method_not_supported;
+
+extern ERL_NIF_TERM atom_engine_method_rsa;
+extern ERL_NIF_TERM atom_engine_method_dsa;
+extern ERL_NIF_TERM atom_engine_method_dh;
+extern ERL_NIF_TERM atom_engine_method_rand;
+extern ERL_NIF_TERM atom_engine_method_ecdh;
+extern ERL_NIF_TERM atom_engine_method_ecdsa;
+extern ERL_NIF_TERM atom_engine_method_ciphers;
+extern ERL_NIF_TERM atom_engine_method_digests;
+extern ERL_NIF_TERM atom_engine_method_store;
+extern ERL_NIF_TERM atom_engine_method_pkey_meths;
+extern ERL_NIF_TERM atom_engine_method_pkey_asn1_meths;
+extern ERL_NIF_TERM atom_engine_method_ec;
+
+extern ERL_NIF_TERM atom_engine;
+extern ERL_NIF_TERM atom_key_id;
+extern ERL_NIF_TERM atom_password;
+#endif
+
+int init_atoms(ErlNifEnv *env, const ERL_NIF_TERM fips_mode, const ERL_NIF_TERM load_info);
+
+#endif /* E_ATOMS_H__ */
diff --git a/lib/crypto/c_src/common.h b/lib/crypto/c_src/common.h
new file mode 100644
index 0000000000..e0ef2e3ffa
--- /dev/null
+++ b/lib/crypto/c_src/common.h
@@ -0,0 +1,16 @@
+#ifndef E_COMMON_H__
+#define E_COMMON_H__ 1
+
+#ifdef __WIN32__
+#  include <windows.h>
+#endif
+
+#include <stdlib.h>
+#include <stdio.h>
+#include <string.h>
+
+#include <erl_nif.h>
+#include "openssl_config.h"
+#include "atoms.h"
+
+#endif /* E_COMMON_H__ */
diff --git a/lib/crypto/c_src/crypto.c b/lib/crypto/c_src/crypto.c
index ce144804b4..e03ced1bea 100644
--- a/lib/crypto/c_src/crypto.c
+++ b/lib/crypto/c_src/crypto.c
@@ -23,17 +23,7 @@
  * Based on OpenSSL.
  */
 
-#ifdef __WIN32__
-    #include <windows.h>
-#endif
-
-#include <stdlib.h>
-#include <stdio.h>
-#include <string.h>
-
-#include <erl_nif.h>
-
-#include "openssl_config.h"
+#include "common.h"
 
 /* NIF interface declarations */
 static int load(ErlNifEnv* env, void** priv_data, ERL_NIF_TERM load_info);
@@ -213,124 +203,6 @@ ERL_NIF_INIT(crypto,nif_funcs,load,NULL,upgrade,unload)
 #define RIPEMD160_CTX_LEN (sizeof(RIPEMD160_CTX))
 
 
-static ERL_NIF_TERM atom_true;
-static ERL_NIF_TERM atom_false;
-static ERL_NIF_TERM atom_sha;
-static ERL_NIF_TERM atom_error;
-static ERL_NIF_TERM atom_rsa_pkcs1_padding;
-static ERL_NIF_TERM atom_rsa_pkcs1_oaep_padding;
-static ERL_NIF_TERM atom_rsa_no_padding;
-static ERL_NIF_TERM atom_signature_md;
-static ERL_NIF_TERM atom_undefined;
-
-static ERL_NIF_TERM atom_ok;
-static ERL_NIF_TERM atom_not_prime;
-static ERL_NIF_TERM atom_not_strong_prime;
-static ERL_NIF_TERM atom_unable_to_check_generator;
-static ERL_NIF_TERM atom_not_suitable_generator;
-static ERL_NIF_TERM atom_check_failed;
-static ERL_NIF_TERM atom_unknown;
-static ERL_NIF_TERM atom_none;
-static ERL_NIF_TERM atom_notsup;
-static ERL_NIF_TERM atom_digest;
-#ifdef FIPS_SUPPORT
-static ERL_NIF_TERM atom_enabled;
-static ERL_NIF_TERM atom_not_enabled;
-#else
-static ERL_NIF_TERM atom_not_supported;
-#endif
-
-#if defined(HAVE_EC)
-static ERL_NIF_TERM atom_ec;
-static ERL_NIF_TERM atom_prime_field;
-static ERL_NIF_TERM atom_characteristic_two_field;
-static ERL_NIF_TERM atom_tpbasis;
-static ERL_NIF_TERM atom_ppbasis;
-static ERL_NIF_TERM atom_onbasis;
-#endif
-
-static ERL_NIF_TERM atom_aes_cfb8;
-static ERL_NIF_TERM atom_aes_cfb128;
-#ifdef HAVE_GCM
-static ERL_NIF_TERM atom_aes_gcm;
-#endif
-#ifdef HAVE_CCM
-static ERL_NIF_TERM atom_aes_ccm;
-#endif
-#ifdef HAVE_CHACHA20_POLY1305
-static ERL_NIF_TERM atom_chacha20_poly1305;
-#endif
-#ifdef HAVE_ECB_IVEC_BUG
-static ERL_NIF_TERM atom_aes_ecb;
-static ERL_NIF_TERM atom_des_ecb;
-static ERL_NIF_TERM atom_blowfish_ecb;
-#endif
-
-static ERL_NIF_TERM atom_rsa;
-static ERL_NIF_TERM atom_dss;
-static ERL_NIF_TERM atom_ecdsa;
-
-#ifdef HAVE_ED_CURVE_DH
-static ERL_NIF_TERM atom_x25519;
-static ERL_NIF_TERM atom_x448;
-#endif
-
-static ERL_NIF_TERM atom_eddsa;
-#ifdef HAVE_EDDSA
-static ERL_NIF_TERM atom_ed25519;
-static ERL_NIF_TERM atom_ed448;
-#endif
-
-static ERL_NIF_TERM atom_rsa_mgf1_md;
-static ERL_NIF_TERM atom_rsa_oaep_label;
-static ERL_NIF_TERM atom_rsa_oaep_md;
-static ERL_NIF_TERM atom_rsa_pad; /* backwards compatibility */
-static ERL_NIF_TERM atom_rsa_padding;
-static ERL_NIF_TERM atom_rsa_pkcs1_pss_padding;
-#ifdef HAVE_RSA_SSLV23_PADDING
-static ERL_NIF_TERM atom_rsa_sslv23_padding;
-#endif
-static ERL_NIF_TERM atom_rsa_x931_padding;
-static ERL_NIF_TERM atom_rsa_pss_saltlen;
-static ERL_NIF_TERM atom_sha224;
-static ERL_NIF_TERM atom_sha256;
-static ERL_NIF_TERM atom_sha384;
-static ERL_NIF_TERM atom_sha512;
-static ERL_NIF_TERM atom_sha3_224;
-static ERL_NIF_TERM atom_sha3_256;
-static ERL_NIF_TERM atom_sha3_384;
-static ERL_NIF_TERM atom_sha3_512;
-static ERL_NIF_TERM atom_md5;
-static ERL_NIF_TERM atom_ripemd160;
-
-#ifdef HAS_ENGINE_SUPPORT
-static ERL_NIF_TERM atom_bad_engine_method;
-static ERL_NIF_TERM atom_bad_engine_id;
-static ERL_NIF_TERM atom_ctrl_cmd_failed;
-static ERL_NIF_TERM atom_engine_init_failed;
-static ERL_NIF_TERM atom_register_engine_failed;
-static ERL_NIF_TERM atom_add_engine_failed;
-static ERL_NIF_TERM atom_remove_engine_failed;
-static ERL_NIF_TERM atom_engine_method_not_supported;
-
-static ERL_NIF_TERM atom_engine_method_rsa;
-static ERL_NIF_TERM atom_engine_method_dsa;
-static ERL_NIF_TERM atom_engine_method_dh;
-static ERL_NIF_TERM atom_engine_method_rand;
-static ERL_NIF_TERM atom_engine_method_ecdh;
-static ERL_NIF_TERM atom_engine_method_ecdsa;
-static ERL_NIF_TERM atom_engine_method_ciphers;
-static ERL_NIF_TERM atom_engine_method_digests;
-static ERL_NIF_TERM atom_engine_method_store;
-static ERL_NIF_TERM atom_engine_method_pkey_meths;
-static ERL_NIF_TERM atom_engine_method_pkey_asn1_meths;
-static ERL_NIF_TERM atom_engine_method_ec;
-
-static ERL_NIF_TERM atom_engine;
-static ERL_NIF_TERM atom_key_id;
-static ERL_NIF_TERM atom_password;
-#endif
-
 static ErlNifResourceType* hmac_context_rtype;
 struct hmac_context
 {
@@ -650,135 +522,10 @@ static int initialize(ErlNifEnv* env, ERL_NIF_TERM load_info)
 	return 0;
     }
 
-    atom_true  = enif_make_atom(env,"true");
-    atom_false = enif_make_atom(env,"false");
-    /* Enter FIPS mode */
-    if (tpl_array[2] == atom_true) {
-#ifdef FIPS_SUPPORT
-        if (!FIPS_mode_set(1)) {
-#else
-        {
-#endif
-            PRINTF_ERR0("CRYPTO: Could not setup FIPS mode");
-            return 0;
-        }
-    } else if (tpl_array[2] != atom_false) {
-        PRINTF_ERR1("CRYPTO: Invalid load_info '%T'", load_info);
+    if (!init_atoms(env, tpl_array[2], load_info)) {
         return 0;
     }
 
-    atom_sha = enif_make_atom(env,"sha");
-    atom_error = enif_make_atom(env,"error");
-    atom_rsa_pkcs1_padding = enif_make_atom(env,"rsa_pkcs1_padding");
-    atom_rsa_pkcs1_oaep_padding = enif_make_atom(env,"rsa_pkcs1_oaep_padding");
-    atom_rsa_no_padding = enif_make_atom(env,"rsa_no_padding");
-    atom_signature_md = enif_make_atom(env,"signature_md");
-    atom_undefined = enif_make_atom(env,"undefined");
-    atom_ok = enif_make_atom(env,"ok");
-    atom_not_prime = enif_make_atom(env,"not_prime");
-    atom_not_strong_prime = enif_make_atom(env,"not_strong_prime");
-    atom_unable_to_check_generator = enif_make_atom(env,"unable_to_check_generator");
-    atom_not_suitable_generator = enif_make_atom(env,"not_suitable_generator");
-    atom_check_failed = enif_make_atom(env,"check_failed");
-    atom_unknown = enif_make_atom(env,"unknown");
-    atom_none = enif_make_atom(env,"none");
-    atom_notsup = enif_make_atom(env,"notsup");
-    atom_digest = enif_make_atom(env,"digest");
-
-#if defined(HAVE_EC)
-    atom_ec = enif_make_atom(env,"ec");
-    atom_prime_field = enif_make_atom(env,"prime_field");
-    atom_characteristic_two_field = enif_make_atom(env,"characteristic_two_field");
-    atom_tpbasis = enif_make_atom(env,"tpbasis");
-    atom_ppbasis = enif_make_atom(env,"ppbasis");
-    atom_onbasis = enif_make_atom(env,"onbasis");
-#endif
-
-    atom_aes_cfb8 = enif_make_atom(env, "aes_cfb8");
-    atom_aes_cfb128 = enif_make_atom(env, "aes_cfb128");
-#ifdef HAVE_GCM
-    atom_aes_gcm = enif_make_atom(env, "aes_gcm");
-#endif
-#ifdef HAVE_CCM
-    atom_aes_ccm = enif_make_atom(env, "aes_ccm");
-#endif
-#ifdef HAVE_CHACHA20_POLY1305
-    atom_chacha20_poly1305 = enif_make_atom(env,"chacha20_poly1305");
-#endif
-#ifdef HAVE_ECB_IVEC_BUG
-    atom_aes_ecb = enif_make_atom(env, "aes_ecb");
-    atom_des_ecb = enif_make_atom(env, "des_ecb");
-    atom_blowfish_ecb = enif_make_atom(env, "blowfish_ecb");
-#endif
-
-#ifdef FIPS_SUPPORT
-    atom_enabled = enif_make_atom(env,"enabled");
-    atom_not_enabled = enif_make_atom(env,"not_enabled");
-#else
-    atom_not_supported = enif_make_atom(env,"not_supported");
-#endif
-    atom_rsa = enif_make_atom(env,"rsa");
-    atom_dss = enif_make_atom(env,"dss");
-    atom_ecdsa = enif_make_atom(env,"ecdsa");
-#ifdef HAVE_ED_CURVE_DH
-    atom_x25519 = enif_make_atom(env,"x25519");
-    atom_x448 = enif_make_atom(env,"x448");
-#endif
-    atom_eddsa = enif_make_atom(env,"eddsa");
-#ifdef HAVE_EDDSA
-    atom_ed25519 = enif_make_atom(env,"ed25519");
-    atom_ed448 = enif_make_atom(env,"ed448");
-#endif
-    atom_rsa_mgf1_md = enif_make_atom(env,"rsa_mgf1_md");
-    atom_rsa_oaep_label = enif_make_atom(env,"rsa_oaep_label");
-    atom_rsa_oaep_md = enif_make_atom(env,"rsa_oaep_md");
-    atom_rsa_pad = enif_make_atom(env,"rsa_pad"); /* backwards compatibility */
-    atom_rsa_padding = enif_make_atom(env,"rsa_padding");
-    atom_rsa_pkcs1_pss_padding = enif_make_atom(env,"rsa_pkcs1_pss_padding");
-#ifdef HAVE_RSA_SSLV23_PADDING
-    atom_rsa_sslv23_padding = enif_make_atom(env,"rsa_sslv23_padding");
-#endif
-    atom_rsa_x931_padding = enif_make_atom(env,"rsa_x931_padding");
-    atom_rsa_pss_saltlen = enif_make_atom(env,"rsa_pss_saltlen");
-    atom_sha224 = enif_make_atom(env,"sha224");
-    atom_sha256 = enif_make_atom(env,"sha256");
-    atom_sha384 = enif_make_atom(env,"sha384");
-    atom_sha512 = enif_make_atom(env,"sha512");
-    atom_sha3_224 = enif_make_atom(env,"sha3_224");
-    atom_sha3_256 = enif_make_atom(env,"sha3_256");
-    atom_sha3_384 = enif_make_atom(env,"sha3_384");
-    atom_sha3_512 = enif_make_atom(env,"sha3_512");
-    atom_md5 = enif_make_atom(env,"md5");
-    atom_ripemd160 = enif_make_atom(env,"ripemd160");
-
-#ifdef HAS_ENGINE_SUPPORT
-    atom_bad_engine_method = enif_make_atom(env,"bad_engine_method");
-    atom_bad_engine_id = enif_make_atom(env,"bad_engine_id");
-    atom_ctrl_cmd_failed = enif_make_atom(env,"ctrl_cmd_failed");
-    atom_engine_init_failed = enif_make_atom(env,"engine_init_failed");
-    atom_engine_method_not_supported = enif_make_atom(env,"engine_method_not_supported");
-    atom_add_engine_failed = enif_make_atom(env,"add_engine_failed");
-    atom_remove_engine_failed = enif_make_atom(env,"remove_engine_failed");
-
-    atom_engine_method_rsa = enif_make_atom(env,"engine_method_rsa");
-    atom_engine_method_dsa = enif_make_atom(env,"engine_method_dsa");
-    atom_engine_method_dh = enif_make_atom(env,"engine_method_dh");
-    atom_engine_method_rand = enif_make_atom(env,"engine_method_rand");
-    atom_engine_method_ecdh = enif_make_atom(env,"engine_method_ecdh");
-    atom_engine_method_ecdsa = enif_make_atom(env,"engine_method_ecdsa");
-    atom_engine_method_store = enif_make_atom(env,"engine_method_store");
-    atom_engine_method_ciphers = enif_make_atom(env,"engine_method_ciphers");
-    atom_engine_method_digests = enif_make_atom(env,"engine_method_digests");
-    atom_engine_method_pkey_meths = enif_make_atom(env,"engine_method_pkey_meths");
-    atom_engine_method_pkey_asn1_meths = enif_make_atom(env,"engine_method_pkey_asn1_meths");
-    atom_engine_method_ec = enif_make_atom(env,"engine_method_ec");
-
-    atom_engine = enif_make_atom(env,"engine");
-    atom_key_id = enif_make_atom(env,"key_id");
-    atom_password = enif_make_atom(env,"password");
-#endif
-
-
 #ifdef HAVE_DYNAMIC_CRYPTO_LIB
     {
 	void* handle;