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-rw-r--r--lib/crypto/c_src/crypto.c151
-rw-r--r--lib/crypto/src/crypto.erl75
2 files changed, 222 insertions, 4 deletions
diff --git a/lib/crypto/c_src/crypto.c b/lib/crypto/c_src/crypto.c
index 802c1991de..76c2b11b82 100644
--- a/lib/crypto/c_src/crypto.c
+++ b/lib/crypto/c_src/crypto.c
@@ -53,6 +53,13 @@
#include <openssl/evp.h>
#include <openssl/hmac.h>
+#if OPENSSL_VERSION_NUMBER >= 0x00908000L && !defined(OPENSSL_NO_SHA256) && defined(NID_sha256)
+# define HAVE_SHA256
+#endif
+#if OPENSSL_VERSION_NUMBER >= 0x00908000L && !defined(OPENSSL_NO_SHA512) && defined(NID_sha512)
+# define HAVE_SHA512
+#endif
+
#ifdef VALGRIND
# include <valgrind/memcheck.h>
@@ -124,6 +131,14 @@ 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[]);
static ERL_NIF_TERM sha_update(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]);
static ERL_NIF_TERM sha_final(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]);
+static ERL_NIF_TERM sha256_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]);
+static ERL_NIF_TERM sha256_init_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]);
+static ERL_NIF_TERM sha256_update_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]);
+static ERL_NIF_TERM sha256_final_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]);
+static ERL_NIF_TERM sha512_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]);
+static ERL_NIF_TERM sha512_init_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]);
+static ERL_NIF_TERM sha512_update_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]);
+static ERL_NIF_TERM sha512_final_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]);
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[]);
static ERL_NIF_TERM md4_update(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]);
@@ -201,6 +216,14 @@ static ErlNifFunc nif_funcs[] = {
{"sha_init", 0, sha_init},
{"sha_update", 2, sha_update},
{"sha_final", 1, sha_final},
+ {"sha256_nif", 1, sha256_nif},
+ {"sha256_init_nif", 0, sha256_init_nif},
+ {"sha256_update_nif", 2, sha256_update_nif},
+ {"sha256_final_nif", 1, sha256_final_nif},
+ {"sha512_nif", 1, sha512_nif},
+ {"sha512_init_nif", 0, sha512_init_nif},
+ {"sha512_update_nif", 2, sha512_update_nif},
+ {"sha512_final_nif", 1, sha512_final_nif},
{"md4", 1, md4},
{"md4_init", 0, md4_init},
{"md4_update", 2, md4_update},
@@ -260,6 +283,9 @@ ERL_NIF_INIT(crypto,nif_funcs,load,reload,upgrade,unload)
#define SHA_CTX_LEN (sizeof(SHA_CTX))
#define SHA_LEN 20
#define SHA_LEN_96 12
+#define SHA256_LEN (256/8)
+#define SHA384_LEN (384/8)
+#define SHA512_LEN (512/8)
#define HMAC_INT_LEN 64
#define HMAC_IPAD 0x36
@@ -286,6 +312,7 @@ 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 int is_ok_load_info(ErlNifEnv* env, ERL_NIF_TERM load_info)
@@ -355,6 +382,7 @@ static int load(ErlNifEnv* env, void** priv_data, ERL_NIF_TERM load_info)
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");
*priv_data = NULL;
library_refc++;
@@ -519,6 +547,129 @@ static ERL_NIF_TERM sha_final(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[
return ret;
}
+static ERL_NIF_TERM sha256_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
+{/* (Data) */
+#ifdef HAVE_SHA256
+ ErlNifBinary ibin;
+ ERL_NIF_TERM ret;
+
+ if (!enif_inspect_iolist_as_binary(env, argv[0], &ibin)) {
+ return enif_make_badarg(env);
+ }
+ SHA256((unsigned char *) ibin.data, ibin.size,
+ enif_make_new_binary(env,SHA256_LEN, &ret));
+ return ret;
+#else
+ return atom_notsup;
+#endif
+}
+static ERL_NIF_TERM sha256_init_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
+{/* () */
+#ifdef HAVE_SHA256
+ ERL_NIF_TERM ret;
+ SHA256_Init((SHA256_CTX *) enif_make_new_binary(env, sizeof(SHA256_CTX), &ret));
+ return ret;
+#else
+ return atom_notsup;
+#endif
+}
+static ERL_NIF_TERM sha256_update_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
+{/* (Context, Data) */
+#ifdef HAVE_SHA256
+ SHA256_CTX* new_ctx;
+ ErlNifBinary ctx_bin, data_bin;
+ ERL_NIF_TERM ret;
+ 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);
+ }
+ new_ctx = (SHA256_CTX*) enif_make_new_binary(env,sizeof(SHA256_CTX), &ret);
+ memcpy(new_ctx, ctx_bin.data, sizeof(SHA256_CTX));
+ SHA256_Update(new_ctx, data_bin.data, data_bin.size);
+ return ret;
+#else
+ return atom_notsup;
+#endif
+}
+static ERL_NIF_TERM sha256_final_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
+{/* (Context) */
+#ifdef HAVE_SHA256
+ ErlNifBinary ctx_bin;
+ SHA256_CTX ctx_clone;
+ ERL_NIF_TERM ret;
+ if (!enif_inspect_binary(env, argv[0], &ctx_bin) || ctx_bin.size != sizeof(SHA256_CTX)) {
+ return enif_make_badarg(env);
+ }
+ memcpy(&ctx_clone, ctx_bin.data, sizeof(SHA256_CTX)); /* writable */
+ SHA256_Final(enif_make_new_binary(env, SHA256_LEN, &ret), &ctx_clone);
+ return ret;
+#else
+ return atom_notsup;
+#endif
+}
+
+static ERL_NIF_TERM sha512_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
+{/* (Data) */
+#ifdef HAVE_SHA512
+ ErlNifBinary ibin;
+ ERL_NIF_TERM ret;
+
+ if (!enif_inspect_iolist_as_binary(env, argv[0], &ibin)) {
+ return enif_make_badarg(env);
+ }
+ SHA512((unsigned char *) ibin.data, ibin.size,
+ enif_make_new_binary(env,SHA512_LEN, &ret));
+ return ret;
+#else
+ return atom_notsup;
+#endif
+}
+static ERL_NIF_TERM sha512_init_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
+{/* () */
+#ifdef HAVE_SHA512
+ ERL_NIF_TERM ret;
+ SHA512_Init((SHA512_CTX *) enif_make_new_binary(env, sizeof(SHA512_CTX), &ret));
+ return ret;
+#else
+ return atom_notsup;
+#endif
+}
+static ERL_NIF_TERM sha512_update_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
+{/* (Context, Data) */
+#ifdef HAVE_SHA512
+ SHA512_CTX* new_ctx;
+ ErlNifBinary ctx_bin, data_bin;
+ ERL_NIF_TERM ret;
+ 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);
+ }
+ new_ctx = (SHA512_CTX*) enif_make_new_binary(env,sizeof(SHA512_CTX), &ret);
+ memcpy(new_ctx, ctx_bin.data, sizeof(SHA512_CTX));
+ SHA512_Update(new_ctx, data_bin.data, data_bin.size);
+ return ret;
+#else
+ return atom_notsup;
+#endif
+}
+static ERL_NIF_TERM sha512_final_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
+{/* (Context) */
+#ifdef HAVE_SHA512
+ ErlNifBinary ctx_bin;
+ SHA512_CTX ctx_clone;
+ ERL_NIF_TERM ret;
+ if (!enif_inspect_binary(env, argv[0], &ctx_bin) || ctx_bin.size != sizeof(SHA512_CTX)) {
+ return enif_make_badarg(env);
+ }
+ memcpy(&ctx_clone, ctx_bin.data, sizeof(SHA512_CTX)); /* writable */
+ SHA512_Final(enif_make_new_binary(env, SHA512_LEN, &ret), &ctx_clone);
+ return ret;
+#else
+ return atom_notsup;
+#endif
+}
+
+
static ERL_NIF_TERM md4(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
{/* (Data) */
ErlNifBinary ibin;
diff --git a/lib/crypto/src/crypto.erl b/lib/crypto/src/crypto.erl
index 0714cb686d..522cce2086 100644
--- a/lib/crypto/src/crypto.erl
+++ b/lib/crypto/src/crypto.erl
@@ -25,8 +25,8 @@
-export([md4/1, md4_init/0, md4_update/2, md4_final/1]).
-export([md5/1, md5_init/0, md5_update/2, md5_final/1]).
-export([sha/1, sha_init/0, sha_update/2, sha_final/1]).
-%-export([sha256/1, sha256_init/0, sha256_update/2, sha256_final/1]).
-%-export([sha512/1, sha512_init/0, sha512_update/2, sha512_final/1]).
+-export([sha256/1, sha256_init/0, sha256_update/2, sha256_final/1]).
+-export([sha512/1, sha512_init/0, sha512_update/2, sha512_final/1]).
-export([md5_mac/2, md5_mac_96/2, sha_mac/2, sha_mac/3, sha_mac_96/2]).
-export([hmac_init/2, hmac_update/2, hmac_final/1, hmac_final_n/2]).
-export([des_cbc_encrypt/3, des_cbc_decrypt/3, des_cbc_ivec/1]).
@@ -64,8 +64,8 @@
-define(FUNC_LIST, [md4, md4_init, md4_update, md4_final,
md5, md5_init, md5_update, md5_final,
sha, sha_init, sha_update, sha_final,
-%% sha256, sha256_init, sha256_update, sha256_final,
-%% sha512, sha512_init, sha512_update, sha512_final,
+ sha256, sha256_init, sha256_update, sha256_final,
+ sha512, sha512_init, sha512_update, sha512_final,
md5_mac, md5_mac_96,
sha_mac, sha_mac_96,
sha_mac_init, sha_mac_update, sha_mac_final,
@@ -219,6 +219,73 @@ sha_init() -> ?nif_stub.
sha_update(_Context, _Data) -> ?nif_stub.
sha_final(_Context) -> ?nif_stub.
+%
+%% SHA256
+%%
+-spec sha256(iodata()) -> binary().
+-spec sha256_init() -> binary().
+-spec sha256_update(binary(), iodata()) -> binary().
+-spec sha256_final(binary()) -> binary().
+
+sha256(Data) ->
+ case sha256_nif(Data) of
+ notsup -> erlang:error(notsup);
+ Bin -> Bin
+ end.
+sha256_init() ->
+ case sha256_init_nif() of
+ notsup -> erlang:error(notsup);
+ Bin -> Bin
+ end.
+sha256_update(Context, Data) ->
+ case sha256_update_nif(Context, Data) of
+ notsup -> erlang:error(notsup);
+ Bin -> Bin
+ end.
+sha256_final(Context) ->
+ case sha256_final_nif(Context) of
+ notsup -> erlang:error(notsup);
+ Bin -> Bin
+ end.
+
+sha256_nif(_Data) -> ?nif_stub.
+sha256_init_nif() -> ?nif_stub.
+sha256_update_nif(_Context, _Data) -> ?nif_stub.
+sha256_final_nif(_Context) -> ?nif_stub.
+
+%
+%% SHA512
+%%
+-spec sha512(iodata()) -> binary().
+-spec sha512_init() -> binary().
+-spec sha512_update(binary(), iodata()) -> binary().
+-spec sha512_final(binary()) -> binary().
+
+sha512(Data) ->
+ case sha512_nif(Data) of
+ notsup -> erlang:error(notsup);
+ Bin -> Bin
+ end.
+sha512_init() ->
+ case sha512_init_nif() of
+ notsup -> erlang:error(notsup);
+ Bin -> Bin
+ end.
+sha512_update(Context, Data) ->
+ case sha512_update_nif(Context, Data) of
+ notsup -> erlang:error(notsup);
+ Bin -> Bin
+ end.
+sha512_final(Context) ->
+ case sha512_final_nif(Context) of
+ notsup -> erlang:error(notsup);
+ Bin -> Bin
+ end.
+
+sha512_nif(_Data) -> ?nif_stub.
+sha512_init_nif() -> ?nif_stub.
+sha512_update_nif(_Context, _Data) -> ?nif_stub.
+sha512_final_nif(_Context) -> ?nif_stub.
%%
%% MESSAGE AUTHENTICATION CODES