Move poly1305 functionality to a new file

1 files changed, 1 insertions, 58 deletions

diff --git a/lib/crypto/c_src/crypto.c b/lib/crypto/c_src/crypto.c
index 821fa6a55f..8187ba359e 100644
--- a/lib/crypto/c_src/crypto.c
+++ b/lib/crypto/c_src/crypto.c
@@ -35,6 +35,7 @@
 #include "engine.h"
 #include "hash.h"
 #include "hmac.h"
+#include "poly1305.h"
 #include "rand.h"
 #include "rc4.h"
 #include "rsa.h"
@@ -74,8 +75,6 @@ static ERL_NIF_TERM aead_decrypt(ErlNifEnv* env, int argc, const ERL_NIF_TERM ar
 static ERL_NIF_TERM aes_gcm_decrypt_NO_EVP(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]);
 #endif
 
-static ERL_NIF_TERM poly1305_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]);
-
 /* helpers */
 static void init_algorithms_types(ErlNifEnv*);
 #ifdef HAVE_EC
@@ -748,62 +747,6 @@ static ERL_NIF_TERM make_badarg_maybe(ErlNifEnv* env)
 #endif
 
 
-/* For OpenSSL >= 1.1.1 the hmac_nif and cmac_nif could be integrated into poly1305 (with 'type' as parameter) */
-static ERL_NIF_TERM poly1305_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
-{/* (Key, Text) */
-#ifdef HAVE_POLY1305
-    ErlNifBinary key_bin, text, ret_bin;
-    ERL_NIF_TERM ret = atom_error;
-    EVP_PKEY *key = NULL;
-    EVP_MD_CTX *mctx = NULL;
-    EVP_PKEY_CTX *pctx = NULL;
-    const EVP_MD *md = NULL;
-    size_t size;
-    int type;
-
-    type = EVP_PKEY_POLY1305;
-
-    if (!enif_inspect_binary(env, argv[0], &key_bin) ||
-        !(key_bin.size == 32) ) {
-        return enif_make_badarg(env);
-    }
-    
-    if (!enif_inspect_binary(env, argv[1], &text) ) {
-        return enif_make_badarg(env);
-    }
-
-    key = EVP_PKEY_new_raw_private_key(type, /*engine*/ NULL, key_bin.data,  key_bin.size);
-
-    if (!key ||
-        !(mctx = EVP_MD_CTX_new()) ||
-        !EVP_DigestSignInit(mctx, &pctx, md, /*engine*/ NULL, key) ||
-        !EVP_DigestSignUpdate(mctx, text.data, text.size)) {
-        goto err;
-    }
-    
-    if (!EVP_DigestSignFinal(mctx, NULL, &size) ||
-        !enif_alloc_binary(size, &ret_bin) ||
-        !EVP_DigestSignFinal(mctx, ret_bin.data, &size)) {
-        goto err;
-    }
-
-    if ((size != ret_bin.size) &&
-        !enif_realloc_binary(&ret_bin, size)) {
-        goto err;
-    }
-
-    ret = enif_make_binary(env, &ret_bin);
-
- err:
-    EVP_MD_CTX_free(mctx);
-    EVP_PKEY_free(key);
-    return ret;
-
-#else
-    return atom_notsup;
-#endif
-}
-
 static ERL_NIF_TERM block_crypt_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
 {/* (Type, Key, Ivec, Text, IsEncrypt) or (Type, Key, Text, IsEncrypt) */
     struct cipher_type_t *cipherp = NULL;