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-rw-r--r--erts/configure.in39
-rw-r--r--erts/emulator/drivers/common/efile_drv.c31
-rw-r--r--erts/emulator/drivers/common/erl_efile.h1
-rw-r--r--erts/emulator/drivers/common/ram_file_drv.c8
-rw-r--r--erts/emulator/drivers/unix/unix_efile.c92
-rw-r--r--erts/emulator/drivers/win32/win_efile.c10
-rw-r--r--erts/preloaded/ebin/prim_file.beambin40888 -> 41176 bytes
-rw-r--r--erts/preloaded/src/prim_file.erl8
-rwxr-xr-xlib/crypto/doc/src/crypto.xml19
-rw-r--r--lib/crypto/src/crypto.erl21
-rw-r--r--lib/crypto/test/crypto_SUITE.erl262
-rw-r--r--lib/kernel/doc/src/file.xml12
-rw-r--r--lib/kernel/src/file.erl14
-rw-r--r--lib/kernel/src/file_io_server.erl4
-rw-r--r--lib/kernel/src/ram_file.erl7
-rw-r--r--lib/kernel/test/file_SUITE.erl72
-rw-r--r--lib/kernel/test/prim_file_SUITE.erl74
-rw-r--r--lib/ssl/test/ssl_test_lib.erl4
18 files changed, 662 insertions, 16 deletions
diff --git a/erts/configure.in b/erts/configure.in
index 3256b0cb59..a73bb358a0 100644
--- a/erts/configure.in
+++ b/erts/configure.in
@@ -1075,8 +1075,45 @@ fi
AC_SUBST(ERTS_BUILD_SMP_EMU)
-AC_CHECK_FUNCS([posix_fadvise])
+AC_CHECK_FUNCS([posix_fadvise, fallocate])
+AC_CHECK_HEADERS([linux/falloc.h])
+dnl * Old glibcs have broken posix_fallocate(). Make sure not to use it.
+dnl * It may also be broken in AIX.
+AC_CACHE_CHECK([whether posix_fallocate() works],i_cv_posix_fallocate_works,[
+ AC_TRY_RUN([
+ #if !defined(__sun) && !defined(__sun__)
+ #define _XOPEN_SOURCE 600
+ #endif
+ #include <stdio.h>
+ #include <stdlib.h>
+ #include <fcntl.h>
+ #include <unistd.h>
+ #if defined(__GLIBC__) && (__GLIBC__ < 2 || (__GLIBC__ == 2 && __GLIBC_MINOR__ < 7))
+ possibly broken posix_fallocate
+ #endif
+ int main() {
+ int fd = creat("conftest.temp", 0600);
+ int ret;
+ if (-1 == fd) {
+ perror("creat()");
+ return 2;
+ }
+ ret = posix_fallocate(fd, 1024, 1024) < 0 ? 1 : 0;
+ unlink("conftest.temp");
+ return ret;
+ }
+ ], [
+ i_cv_posix_fallocate_works=yes
+ ], [
+ i_cv_posix_fallocate_works=no
+ ], [
+ i_cv_posix_fallocate_works=no
+ ])
+])
+if test $i_cv_posix_fallocate_works = yes; then
+ AC_DEFINE(HAVE_POSIX_FALLOCATE,, Define if you have a working posix_fallocate())
+fi
#
# Figure out if the emulator should use threads. The default is set above
diff --git a/erts/emulator/drivers/common/efile_drv.c b/erts/emulator/drivers/common/efile_drv.c
index 2ac7f169af..25b02db2c9 100644
--- a/erts/emulator/drivers/common/efile_drv.c
+++ b/erts/emulator/drivers/common/efile_drv.c
@@ -56,6 +56,7 @@
#define FILE_FDATASYNC 30
#define FILE_FADVISE 31
#define FILE_SENDFILE 32
+#define FILE_FALLOCATE 33
/* Return codes */
@@ -504,6 +505,10 @@ struct t_data
Uint64 written;
} sendfile;
#endif /* HAVE_SENDFILE */
+ struct {
+ Sint64 offset;
+ Sint64 length;
+ } fallocate;
} c;
char b[1];
};
@@ -1963,6 +1968,17 @@ static int flush_sendfile(file_descriptor *desc,void *_) {
#endif /* HAVE_SENDFILE */
+static void invoke_fallocate(void *data)
+{
+ struct t_data *d = (struct t_data *) data;
+ int fd = (int) d->fd;
+ Sint64 offset = d->c.fallocate.offset;
+ Sint64 length = d->c.fallocate.length;
+
+ d->again = 0;
+ d->result_ok = efile_fallocate(&d->errInfo, fd, offset, length);
+}
+
static void free_readdir(void *data)
{
struct t_data *d = (struct t_data *) data;
@@ -2358,6 +2374,7 @@ file_async_ready(ErlDrvData e, ErlDrvThreadData data)
case FILE_RENAME:
case FILE_WRITE_INFO:
case FILE_FADVISE:
+ case FILE_FALLOCATE:
reply(desc, d->result_ok, &d->errInfo);
free_data(data);
break;
@@ -2971,6 +2988,20 @@ file_output(ErlDrvData e, char* buf, ErlDrvSizeT count)
goto done;
}
+ case FILE_FALLOCATE:
+ {
+ d = EF_SAFE_ALLOC(sizeof(struct t_data));
+
+ d->fd = fd;
+ d->command = command;
+ d->invoke = invoke_fallocate;
+ d->free = free_data;
+ d->level = 2;
+ d->c.fallocate.offset = get_int64((uchar*) buf);
+ d->c.fallocate.length = get_int64(((uchar*) buf) + sizeof(Sint64));
+ goto done;
+ }
+
}
/*
diff --git a/erts/emulator/drivers/common/erl_efile.h b/erts/emulator/drivers/common/erl_efile.h
index 69ad02633c..b29b4f971c 100644
--- a/erts/emulator/drivers/common/erl_efile.h
+++ b/erts/emulator/drivers/common/erl_efile.h
@@ -185,3 +185,4 @@ int efile_fadvise(Efile_error* errInfo, int fd, Sint64 offset, Sint64 length,
int efile_sendfile(Efile_error* errInfo, int in_fd, int out_fd,
off_t *offset, Uint64 *nbytes, struct t_sendfile_hdtl *hdtl);
#endif /* HAVE_SENDFILE */
+int efile_fallocate(Efile_error* errInfo, int fd, Sint64 offset, Sint64 length);
diff --git a/erts/emulator/drivers/common/ram_file_drv.c b/erts/emulator/drivers/common/ram_file_drv.c
index a109e40333..7f7cd7cd91 100644
--- a/erts/emulator/drivers/common/ram_file_drv.c
+++ b/erts/emulator/drivers/common/ram_file_drv.c
@@ -48,6 +48,7 @@
#define RAM_FILE_SIZE 37 /* get file size */
#define RAM_FILE_ADVISE 38 /* predeclare the access
* pattern for file data */
+#define RAM_FILE_ALLOCATE 39 /* allocate space for a file */
/* possible new operations include:
DES_ENCRYPT
DES_DECRYPT
@@ -720,6 +721,13 @@ static void rfile_command(ErlDrvData e, char* buf, ErlDrvSizeT count)
else
reply(f, 1, 0);
break;
+
+ case RAM_FILE_ALLOCATE:
+ if (f->flags == 0)
+ error_reply(f, EBADF);
+ else
+ reply(f, 1, 0);
+ break;
}
/*
* Ignore anything else -- let the caller hang.
diff --git a/erts/emulator/drivers/unix/unix_efile.c b/erts/emulator/drivers/unix/unix_efile.c
index cf7af71b92..558651fff9 100644
--- a/erts/emulator/drivers/unix/unix_efile.c
+++ b/erts/emulator/drivers/unix/unix_efile.c
@@ -22,6 +22,12 @@
#ifdef HAVE_CONFIG_H
# include "config.h"
#endif
+#if defined(HAVE_POSIX_FALLOCATE) && !defined(__sun) && !defined(__sun__)
+#define _XOPEN_SOURCE 600
+#endif
+#if !defined(_GNU_SOURCE) && defined(HAVE_LINUX_FALLOC_H)
+#define _GNU_SOURCE
+#endif
#include "sys.h"
#include "erl_driver.h"
#include "erl_efile.h"
@@ -41,9 +47,13 @@
#define DARWIN 1
#endif
-#ifdef DARWIN
+#if defined(DARWIN) || defined(HAVE_LINUX_FALLOC_H) || defined(HAVE_POSIX_FALLOCATE)
#include <fcntl.h>
-#endif /* DARWIN */
+#endif
+
+#ifdef HAVE_LINUX_FALLOC_H
+#include <linux/falloc.h>
+#endif
#ifdef SUNOS4
# define getcwd(buf, size) getwd(buf)
@@ -967,3 +977,81 @@ efile_sendfile(Efile_error* errInfo, int in_fd, int out_fd,
return check_error(retval, errInfo);
}
#endif /* HAVE_SENDFILE */
+
+#ifdef HAVE_POSIX_FALLOCATE
+static int
+call_posix_fallocate(int fd, Sint64 offset, Sint64 length)
+{
+ int ret;
+
+ /*
+ * On Linux and Solaris for example, posix_fallocate() returns
+ * a positive error number on error and it does not set errno.
+ * On FreeBSD however (9.0 at least), it returns -1 on error
+ * and it sets errno.
+ */
+ do {
+ ret = posix_fallocate(fd, (off_t) offset, (off_t) length);
+ if (ret > 0) {
+ errno = ret;
+ ret = -1;
+ }
+ } while (ret != 0 && errno == EINTR);
+
+ return ret;
+}
+#endif /* HAVE_POSIX_FALLOCATE */
+
+int
+efile_fallocate(Efile_error* errInfo, int fd, Sint64 offset, Sint64 length)
+{
+#if defined HAVE_FALLOCATE
+ /* Linux specific, more efficient than posix_fallocate. */
+ int ret;
+
+ do {
+ ret = fallocate(fd, FALLOC_FL_KEEP_SIZE, (off_t) offset, (off_t) length);
+ } while (ret != 0 && errno == EINTR);
+
+#if defined HAVE_POSIX_FALLOCATE
+ /* Fallback to posix_fallocate if available. */
+ if (ret != 0) {
+ ret = call_posix_fallocate(fd, offset, length);
+ }
+#endif
+
+ return check_error(ret, errInfo);
+#elif defined F_PREALLOCATE
+ /* Mac OS X specific, equivalent to posix_fallocate. */
+ int ret;
+ fstore_t fs;
+
+ memset(&fs, 0, sizeof(fs));
+ fs.fst_flags = F_ALLOCATECONTIG;
+ fs.fst_posmode = F_VOLPOSMODE;
+ fs.fst_offset = (off_t) offset;
+ fs.fst_length = (off_t) length;
+
+ ret = fcntl(fd, F_PREALLOCATE, &fs);
+
+ if (-1 == ret) {
+ fs.fst_flags = F_ALLOCATEALL;
+ ret = fcntl(fd, F_PREALLOCATE, &fs);
+
+#if defined HAVE_POSIX_FALLOCATE
+ /* Fallback to posix_fallocate if available. */
+ if (-1 == ret) {
+ ret = call_posix_fallocate(fd, offset, length);
+ }
+#endif
+ }
+
+ return check_error(ret, errInfo);
+#elif defined HAVE_POSIX_FALLOCATE
+ /* Other Unixes, use posix_fallocate if available. */
+ return check_error(call_posix_fallocate(fd, offset, length), errInfo);
+#else
+ errno = ENOTSUP;
+ return check_error(-1, errInfo);
+#endif
+}
diff --git a/erts/emulator/drivers/win32/win_efile.c b/erts/emulator/drivers/win32/win_efile.c
index dc7add01f7..f5011d11a5 100644
--- a/erts/emulator/drivers/win32/win_efile.c
+++ b/erts/emulator/drivers/win32/win_efile.c
@@ -1558,3 +1558,13 @@ efile_fadvise(Efile_error* errInfo, int fd, Sint64 offset,
errno = ERROR_SUCCESS;
return check_error(0, errInfo);
}
+
+int
+efile_fallocate(Efile_error* errInfo, int fd, Sint64 offset, Sint64 length)
+{
+ /* No file preallocation method available in Windows. */
+ errno = errno_map(ERROR_NOT_SUPPORTED);
+ SetLastError(ERROR_NOT_SUPPORTED);
+
+ return check_error(-1, errInfo);
+}
diff --git a/erts/preloaded/ebin/prim_file.beam b/erts/preloaded/ebin/prim_file.beam
index ff44d38fa9..b8f71b0c1e 100644
--- a/erts/preloaded/ebin/prim_file.beam
+++ b/erts/preloaded/ebin/prim_file.beam
Binary files differ
diff --git a/erts/preloaded/src/prim_file.erl b/erts/preloaded/src/prim_file.erl
index eafab1bae4..c412b7faf2 100644
--- a/erts/preloaded/src/prim_file.erl
+++ b/erts/preloaded/src/prim_file.erl
@@ -27,7 +27,7 @@
%% Generic file contents operations
-export([open/2, close/1, datasync/1, sync/1, advise/4, position/2, truncate/1,
write/2, pwrite/2, pwrite/3, read/2, read_line/1, pread/2, pread/3,
- copy/3, sendfile/10]).
+ copy/3, sendfile/10, allocate/3]).
%% Specialized file operations
-export([open/1, open/3]).
@@ -100,6 +100,7 @@
-define(FILE_FDATASYNC, 30).
-define(FILE_ADVISE, 31).
-define(FILE_SENDFILE, 32).
+-define(FILE_ALLOCATE, 33).
%% Driver responses
-define(FILE_RESP_OK, 0).
@@ -293,6 +294,11 @@ advise(#file_descriptor{module = ?MODULE, data = {Port, _}},
end.
%% Returns {error, Reason} | ok.
+allocate(#file_descriptor{module = ?MODULE, data = {Port, _}}, Offset, Length) ->
+ Cmd = <<?FILE_ALLOCATE, Offset:64/signed, Length:64/signed>>,
+ drv_command(Port, Cmd).
+
+%% Returns {error, Reason} | ok.
write(#file_descriptor{module = ?MODULE, data = {Port, _}}, Bytes) ->
case drv_command_nt(Port, [?FILE_WRITE,erlang:dt_prepend_vm_tag_data(Bytes)],undefined) of
{ok, _Size} ->
diff --git a/lib/crypto/doc/src/crypto.xml b/lib/crypto/doc/src/crypto.xml
index 61e80d7d5f..14c77c873f 100755
--- a/lib/crypto/doc/src/crypto.xml
+++ b/lib/crypto/doc/src/crypto.xml
@@ -343,10 +343,27 @@ Mpint() = <![CDATA[<<ByteLen:32/integer-big, Bytes:ByteLen/binary>>]]>
</desc>
</func>
<func>
+ <name>hmac(Type, Key, Data) -> Mac</name>
+ <name>hmac(Type, Key, Data, MacLength) -> Mac</name>
+ <fsummary></fsummary>
+ <type>
+ <v>Type = md5 | sha | sha224 | sha256 | sha384 | sha512</v>
+ <v>Key = iodata()</v>
+ <v>Data = iodata()</v>
+ <v>MacLength = integer()</v>
+ <v>Mac = binary()</v>
+ </type>
+ <desc>
+ <p>Computes a HMAC of type <c>Type</c> from <c>Data</c> using
+ <c>Key</c> as the authentication key.</p> <c>MacLength</c>
+ will limit the size of the resultant <c>Mac</c>.
+ </desc>
+ </func>
+ <func>
<name>hmac_init(Type, Key) -> Context</name>
<fsummary></fsummary>
<type>
- <v>Type = sha | md5 | ripemd160</v>
+ <v>Type = md5 | ripemd160 | sha | sha224 | sha256 | sha384 | sha512</v>
<v>Key = iolist() | binary()</v>
<v>Context = binary()</v>
</type>
diff --git a/lib/crypto/src/crypto.erl b/lib/crypto/src/crypto.erl
index f25d63fe3b..aa89f6cc61 100644
--- a/lib/crypto/src/crypto.erl
+++ b/lib/crypto/src/crypto.erl
@@ -35,7 +35,7 @@
-export([sha256_mac/2, sha256_mac/3]).
-export([sha384_mac/2, sha384_mac/3]).
-export([sha512_mac/2, sha512_mac/3]).
--export([hmac_init/2, hmac_update/2, hmac_final/1, hmac_final_n/2]).
+-export([hmac/3, hmac/4, 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]).
-export([des_ecb_encrypt/2, des_ecb_decrypt/2]).
-export([des_cfb_encrypt/3, des_cfb_decrypt/3, des_cfb_ivec/2]).
@@ -107,7 +107,7 @@
blowfish_ecb_encrypt, blowfish_ecb_decrypt, blowfish_ofb64_encrypt,
des_cbc_ivec, des_cfb_ivec, erlint, mpint,
hash, hash_init, hash_update, hash_final,
- hmac_init, hmac_update, hmac_final, hmac_final_n, info,
+ hmac, hmac_init, hmac_update, hmac_final, hmac_final_n, info,
rc2_cbc_encrypt, rc2_cbc_decrypt,
info_lib]).
@@ -437,11 +437,28 @@ sha512_final_nif(_Context) -> ?nif_stub.
%%
%% HMAC (multiple hash options)
%%
+
+-spec hmac(_, iodata(), iodata()) -> binary().
+-spec hmac(_, iodata(), iodata(), integer()) -> binary().
-spec hmac_init(atom(), iodata()) -> binary().
-spec hmac_update(binary(), iodata()) -> binary().
-spec hmac_final(binary()) -> binary().
-spec hmac_final_n(binary(), integer()) -> binary().
+hmac(md5, Key, Data) -> md5_mac(Key, Data);
+hmac(sha, Key, Data) -> sha_mac(Key, Data);
+hmac(sha224, Key, Data) -> sha224_mac(Key, Data);
+hmac(sha256, Key, Data) -> sha256_mac(Key, Data);
+hmac(sha384, Key, Data) -> sha384_mac(Key, Data);
+hmac(sha512, Key, Data) -> sha512_mac(Key, Data).
+
+hmac(md5, Key, Data, Size) -> md5_mac_n(Key, Data, Size);
+hmac(sha, Key, Data, Size) -> sha_mac(Key, Data, Size);
+hmac(sha224, Key, Data, Size) -> sha224_mac(Key, Data, Size);
+hmac(sha256, Key, Data, Size) -> sha256_mac(Key, Data, Size);
+hmac(sha384, Key, Data, Size) -> sha384_mac(Key, Data, Size);
+hmac(sha512, Key, Data, Size) -> sha512_mac(Key, Data, Size).
+
hmac_init(_Type, _Key) -> ?nif_stub.
hmac_update(_Context, _Data) -> ? nif_stub.
hmac_final(_Context) -> ? nif_stub.
diff --git a/lib/crypto/test/crypto_SUITE.erl b/lib/crypto/test/crypto_SUITE.erl
index 019f5f9d83..142f06677a 100644
--- a/lib/crypto/test/crypto_SUITE.erl
+++ b/lib/crypto/test/crypto_SUITE.erl
@@ -38,6 +38,7 @@
hmac_update_md5/1,
hmac_update_md5_io/1,
hmac_update_md5_n/1,
+ hmac_rfc2202/1,
hmac_rfc4231/1,
ripemd160/1,
ripemd160_update/1,
@@ -92,7 +93,7 @@ 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_rfc4231,
+ hmac_rfc2202, hmac_rfc4231,
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,
@@ -420,8 +421,169 @@ hmac_update_md5(Config) when is_list(Config) ->
?line Exp2 = crypto:md5_mac(Key2, lists:flatten([Long1, Long2, Long3])),
?line m(Exp2, Mac2).
+hmac_rfc2202(doc) ->
+ ["Generate an HMAC using hmac, md5_mac, and sha_mac."
+ "Test vectors are taken from RFC-2202."];
+hmac_rfc2202(suite) ->
+ [];
+hmac_rfc2202(Config) when is_list(Config) ->
+ hmac_rfc2202_md5(),
+ hmac_rfc2202_sha().
+
+hmac_rfc2202_md5() ->
+ %% Test case 1
+ Case1Key = binary:copy(<<16#0b>>, 16),
+ Case1Data = <<"Hi There">>,
+ Case1Exp = hexstr2bin("9294727a3638bb1c13f48ef8158bfc9d"),
+
+ ?line Case1Mac_1 = crypto:md5_mac(Case1Key, Case1Data),
+ ?line Case1Mac_2 = crypto:hmac(md5, Case1Key, Case1Data),
+ ?line m(Case1Exp, Case1Mac_1),
+ ?line m(Case1Exp, Case1Mac_2),
+
+ %% Test case 2
+ Case2Key = <<"Jefe">>,
+ Case2Data = <<"what do ya want for nothing?">>,
+ Case2Exp = hexstr2bin("750c783e6ab0b503eaa86e310a5db738"),
+
+ ?line Case2Mac_1 = crypto:md5_mac(Case2Key, Case2Data),
+ ?line Case2Mac_2 = crypto:hmac(md5, Case2Key, Case2Data),
+ ?line m(Case2Exp, Case2Mac_1),
+ ?line m(Case2Exp, Case2Mac_2),
+
+ %% Test case 3
+ Case3Key = binary:copy(<<16#aa>>, 16),
+ Case3Data = binary:copy(<<16#dd>>, 50),
+ Case3Exp = hexstr2bin("56be34521d144c88dbb8c733f0e8b3f6"),
+
+ ?line Case3Mac_1 = crypto:md5_mac(Case3Key, Case3Data),
+ ?line Case3Mac_2 = crypto:hmac(md5, Case3Key, Case3Data),
+ ?line m(Case3Exp, Case3Mac_1),
+ ?line m(Case3Exp, Case3Mac_2),
+
+ %% Test case 4
+ Case4Key = list_to_binary(lists:seq(1, 16#19)),
+ Case4Data = binary:copy(<<16#cd>>, 50),
+ Case4Exp = hexstr2bin("697eaf0aca3a3aea3a75164746ffaa79"),
+
+ ?line Case4Mac_1 = crypto:md5_mac(Case4Key, Case4Data),
+ ?line Case4Mac_2 = crypto:hmac(md5, Case4Key, Case4Data),
+ ?line m(Case4Exp, Case4Mac_1),
+ ?line m(Case4Exp, Case4Mac_2),
+
+ %% Test case 5
+ Case5Key = binary:copy(<<16#0c>>, 16),
+ Case5Data = "Test With Truncation",
+ Case5Exp = hexstr2bin("56461ef2342edc00f9bab995690efd4c"),
+ Case5Exp96 = hexstr2bin("56461ef2342edc00f9bab995"),
+
+ ?line Case5Mac_1 = crypto:md5_mac(Case5Key, Case5Data),
+ ?line Case5Mac_2 = crypto:hmac(md5, Case5Key, Case5Data),
+ ?line Case5Mac96_1 = crypto:md5_mac_96(Case5Key, Case5Data),
+ ?line Case5Mac96_2 = crypto:hmac(md5, Case5Key, Case5Data, 12),
+ ?line m(Case5Exp, Case5Mac_1),
+ ?line m(Case5Exp, Case5Mac_2),
+ ?line m(Case5Exp96, Case5Mac96_1),
+ ?line m(Case5Exp96, Case5Mac96_2),
+
+ %% Test case 6
+ Case6Key = binary:copy(<<16#aa>>, 80),
+ Case6Data = <<"Test Using Larger Than Block-Size Key - Hash Key First">>,
+ Case6Exp = hexstr2bin("6b1ab7fe4bd7bf8f0b62e6ce61b9d0cd"),
+
+ ?line Case6Mac_1 = crypto:md5_mac(Case6Key, Case6Data),
+ ?line Case6Mac_2 = crypto:hmac(md5, Case6Key, Case6Data),
+ ?line m(Case6Exp, Case6Mac_1),
+ ?line m(Case6Exp, Case6Mac_2),
+
+ %% Test case 7
+ Case7Key = binary:copy(<<16#aa>>, 80),
+ Case7Data = <<"Test Using Larger Than Block-Size Key and Larger Than One Block-Size Data">>,
+ Case7Exp = hexstr2bin("6f630fad67cda0ee1fb1f562db3aa53e"),
+
+ ?line Case7Mac_1 = crypto:md5_mac(Case7Key, Case7Data),
+ ?line Case7Mac_2 = crypto:hmac(md5, Case7Key, Case7Data),
+ ?line m(Case7Exp, Case7Mac_1),
+ ?line m(Case7Exp, Case7Mac_2).
+
+hmac_rfc2202_sha() ->
+ %% Test case 1
+ Case1Key = binary:copy(<<16#0b>>, 20),
+ Case1Data = <<"Hi There">>,
+ Case1Exp = hexstr2bin("b617318655057264e28bc0b6fb378c8ef146be00"),
+
+ ?line Case1Mac_1 = crypto:sha_mac(Case1Key, Case1Data),
+ ?line Case1Mac_2 = crypto:hmac(sha, Case1Key, Case1Data),
+ ?line m(Case1Exp, Case1Mac_1),
+ ?line m(Case1Exp, Case1Mac_2),
+
+ %% Test case 2
+ Case2Key = <<"Jefe">>,
+ Case2Data = <<"what do ya want for nothing?">>,
+ Case2Exp = hexstr2bin("effcdf6ae5eb2fa2d27416d5f184df9c259a7c79"),
+
+ ?line Case2Mac_1 = crypto:sha_mac(Case2Key, Case2Data),
+ ?line Case2Mac_2 = crypto:hmac(sha, Case2Key, Case2Data),
+ ?line m(Case2Exp, Case2Mac_1),
+ ?line m(Case2Exp, Case2Mac_2),
+
+ %% Test case 3
+ Case3Key = binary:copy(<<16#aa>>, 20),
+ Case3Data = binary:copy(<<16#dd>>, 50),
+ Case3Exp = hexstr2bin("125d7342b9ac11cd91a39af48aa17b4f63f175d3"),
+
+ ?line Case3Mac_1 = crypto:sha_mac(Case3Key, Case3Data),
+ ?line Case3Mac_2 = crypto:hmac(sha, Case3Key, Case3Data),
+ ?line m(Case3Exp, Case3Mac_1),
+ ?line m(Case3Exp, Case3Mac_2),
+
+ %% Test case 4
+ Case4Key = list_to_binary(lists:seq(1, 16#19)),
+ Case4Data = binary:copy(<<16#cd>>, 50),
+ Case4Exp = hexstr2bin("4c9007f4026250c6bc8414f9bf50c86c2d7235da"),
+
+ ?line Case4Mac_1 = crypto:sha_mac(Case4Key, Case4Data),
+ ?line Case4Mac_2 = crypto:hmac(sha, Case4Key, Case4Data),
+ ?line m(Case4Exp, Case4Mac_1),
+ ?line m(Case4Exp, Case4Mac_2),
+
+ %% Test case 5
+ Case5Key = binary:copy(<<16#0c>>, 20),
+ Case5Data = "Test With Truncation",
+ Case5Exp = hexstr2bin("4c1a03424b55e07fe7f27be1d58bb9324a9a5a04"),
+ Case5Exp96 = hexstr2bin("4c1a03424b55e07fe7f27be1"),
+
+ ?line Case5Mac_1 = crypto:sha_mac(Case5Key, Case5Data),
+ ?line Case5Mac_2 = crypto:hmac(sha, Case5Key, Case5Data),
+ ?line Case5Mac96_1 = crypto:sha_mac_96(Case5Key, Case5Data),
+ ?line Case5Mac96_2 = crypto:hmac(sha, Case5Key, Case5Data, 12),
+ ?line m(Case5Exp, Case5Mac_1),
+ ?line m(Case5Exp, Case5Mac_2),
+ ?line m(Case5Exp96, Case5Mac96_1),
+ ?line m(Case5Exp96, Case5Mac96_2),
+
+ %% Test case 6
+ Case6Key = binary:copy(<<16#aa>>, 80),
+ Case6Data = <<"Test Using Larger Than Block-Size Key - Hash Key First">>,
+ Case6Exp = hexstr2bin("aa4ae5e15272d00e95705637ce8a3b55ed402112"),
+
+ ?line Case6Mac_1 = crypto:sha_mac(Case6Key, Case6Data),
+ ?line Case6Mac_2 = crypto:hmac(sha, Case6Key, Case6Data),
+ ?line m(Case6Exp, Case6Mac_1),
+ ?line m(Case6Exp, Case6Mac_2),
+
+ %% Test case 7
+ Case7Key = binary:copy(<<16#aa>>, 80),
+ Case7Data = <<"Test Using Larger Than Block-Size Key and Larger Than One Block-Size Data">>,
+ Case7Exp = hexstr2bin("e8e99d0f45237d786d6bbaa7965c7808bbff1a91"),
+
+ ?line Case7Mac_1 = crypto:sha_mac(Case7Key, Case7Data),
+ ?line Case7Mac_2 = crypto:hmac(sha, Case7Key, Case7Data),
+ ?line m(Case7Exp, Case7Mac_1),
+ ?line m(Case7Exp, Case7Mac_2).
+
hmac_rfc4231(doc) ->
- ["Generate an HMAC using crypto:shaXXX_mac and hmac_init, hmac_update, and hmac_final. "
+ ["Generate an HMAC using crypto:shaXXX_mac, hmac, and hmac_init, hmac_update, and hmac_final. "
"Testvectors are take from RFC4231." ];
hmac_rfc4231(suite) ->
[];
@@ -448,29 +610,37 @@ hmac_rfc4231_do() ->
?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">>,
@@ -491,29 +661,37 @@ hmac_rfc4231_do() ->
?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),
@@ -534,29 +712,37 @@ hmac_rfc4231_do() ->
?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)),
@@ -577,29 +763,81 @@ hmac_rfc4231_do() ->
?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),
@@ -620,29 +858,37 @@ hmac_rfc4231_do() ->
?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),
%% Test Case 7
Case7Key = binary:copy(<<16#aa>>, 131),
@@ -665,29 +911,37 @@ hmac_rfc4231_do() ->
?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_2),
+ ?line m(Case7Exp512, Case7Mac512_3).
hmac_update_md5_io(doc) ->
["Generate an MD5 HMAC using hmac_init, hmac_update, and hmac_final. "
@@ -1866,7 +2120,7 @@ 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_rfc4231,
+ hmac_rfc2202, hmac_rfc4231,
aes_ctr_stream },
F = element(random:uniform(size(Funcs)),Funcs),
diff --git a/lib/kernel/doc/src/file.xml b/lib/kernel/doc/src/file.xml
index 536b98b5f5..e30ade1bd2 100644
--- a/lib/kernel/doc/src/file.xml
+++ b/lib/kernel/doc/src/file.xml
@@ -170,6 +170,18 @@
</desc>
</func>
<func>
+ <name name="allocate" arity="3"/>
+ <fsummary>Allocate file space</fsummary>
+ <desc>
+ <p><c>allocate/3</c> can be used to preallocate space for a file.</p>
+ <p>This function only succeeds in platforms that implement this
+ feature. When it succeeds, space is preallocated for the file but
+ the file size might not be updated. This behaviour depends on the
+ preallocation implementation. To guarantee the file size is updated
+ one must truncate the file to the new size.</p>
+ </desc>
+ </func>
+ <func>
<name name="change_group" arity="2"/>
<fsummary>Change group of a file</fsummary>
<desc>
diff --git a/lib/kernel/src/file.erl b/lib/kernel/src/file.erl
index de3eaad5a1..16f2dde464 100644
--- a/lib/kernel/src/file.erl
+++ b/lib/kernel/src/file.erl
@@ -38,7 +38,7 @@
%% Specialized
-export([ipread_s32bu_p32bu/3]).
%% Generic file contents.
--export([open/2, close/1, advise/4,
+-export([open/2, close/1, advise/4, allocate/3,
read/2, write/2,
pread/2, pread/3, pwrite/2, pwrite/3,
read_line/1,
@@ -490,6 +490,18 @@ advise(#file_descriptor{module = Module} = Handle, Offset, Length, Advise) ->
advise(_, _, _, _) ->
{error, badarg}.
+-spec allocate(File, Offset, Length) ->
+ 'ok' | {'error', posix()} when
+ File :: io_device(),
+ Offset :: non_neg_integer(),
+ Length :: non_neg_integer().
+
+allocate(File, Offset, Length) when is_pid(File) ->
+ R = file_request(File, {allocate, Offset, Length}),
+ wait_file_reply(File, R);
+allocate(#file_descriptor{module = Module} = Handle, Offset, Length) ->
+ Module:allocate(Handle, Offset, Length).
+
-spec read(IoDevice, Number) -> {ok, Data} | eof | {error, Reason} when
IoDevice :: io_device() | atom(),
Number :: non_neg_integer(),
diff --git a/lib/kernel/src/file_io_server.erl b/lib/kernel/src/file_io_server.erl
index acaffe1e41..fad2ed7fb3 100644
--- a/lib/kernel/src/file_io_server.erl
+++ b/lib/kernel/src/file_io_server.erl
@@ -211,6 +211,10 @@ file_request({advise,Offset,Length,Advise},
Reply ->
{reply,Reply,State}
end;
+file_request({allocate, Offset, Length},
+ #state{handle = Handle} = State) ->
+ Reply = ?PRIM_FILE:allocate(Handle, Offset, Length),
+ {reply, Reply, State};
file_request({pread,At,Sz},
#state{handle=Handle,buf=Buf,read_mode=ReadMode}=State) ->
case position(Handle, At, Buf) of
diff --git a/lib/kernel/src/ram_file.erl b/lib/kernel/src/ram_file.erl
index 48ea871433..ca881ff8a4 100644
--- a/lib/kernel/src/ram_file.erl
+++ b/lib/kernel/src/ram_file.erl
@@ -29,6 +29,7 @@
%% Specialized file operations
-export([get_size/1, get_file/1, set_file/2, get_file_close/1]).
-export([compress/1, uncompress/1, uuencode/1, uudecode/1, advise/4]).
+-export([allocate/3]).
-export([open_mode/1]). %% used by ftp-file
@@ -72,6 +73,7 @@
-define(RAM_FILE_UUDECODE, 36).
-define(RAM_FILE_SIZE, 37).
-define(RAM_FILE_ADVISE, 38).
+-define(RAM_FILE_ALLOCATE, 39).
%% Open modes for RAM_FILE_OPEN
-define(RAM_FILE_MODE_READ, 1).
@@ -383,6 +385,11 @@ advise(#file_descriptor{module = ?MODULE, data = Port}, Offset,
advise(#file_descriptor{}, _Offset, _Length, _Advise) ->
{error, enotsup}.
+allocate(#file_descriptor{module = ?MODULE, data = Port}, Offset, Length) ->
+ call_port(Port, <<?RAM_FILE_ALLOCATE, Offset:64/signed, Length:64/signed>>);
+allocate(#file_descriptor{}, _Offset, _Length) ->
+ {error, enotsup}.
+
%%%-----------------------------------------------------------------
diff --git a/lib/kernel/test/file_SUITE.erl b/lib/kernel/test/file_SUITE.erl
index 9c507fd437..914f0d6127 100644
--- a/lib/kernel/test/file_SUITE.erl
+++ b/lib/kernel/test/file_SUITE.erl
@@ -84,6 +84,8 @@
-export([advise/1]).
+-export([allocate/1]).
+
-export([standard_io/1,mini_server/1]).
%% Debug exports
@@ -116,7 +118,7 @@ groups() ->
{files, [],
[{group, open}, {group, pos}, {group, file_info},
{group, consult}, {group, eval}, {group, script},
- truncate, sync, datasync, advise]},
+ truncate, sync, datasync, advise, allocate]},
{open, [],
[open1, old_modes, new_modes, path_open, close, access,
read_write, pread_write, append, open_errors,
@@ -1617,6 +1619,74 @@ advise(Config) when is_list(Config) ->
?line test_server:timetrap_cancel(Dog),
ok.
+allocate(suite) -> [];
+allocate(doc) -> "Tests that ?FILE_MODULE:allocate/3 at least doesn't crash.";
+allocate(Config) when is_list(Config) ->
+ ?line Dog = test_server:timetrap(test_server:seconds(5)),
+ ?line PrivDir = ?config(priv_dir, Config),
+ ?line Allocate = filename:join(PrivDir,
+ atom_to_list(?MODULE)
+ ++"_allocate.fil"),
+
+ Line1 = "Hello\n",
+ Line2 = "World!\n",
+
+ ?line {ok, Fd} = ?FILE_MODULE:open(Allocate, [write, binary]),
+ allocate_and_assert(Fd, 1, iolist_size([Line1, Line2])),
+ ?line ok = io:format(Fd, "~s", [Line1]),
+ ?line ok = io:format(Fd, "~s", [Line2]),
+ ?line ok = ?FILE_MODULE:close(Fd),
+
+ ?line {ok, Fd2} = ?FILE_MODULE:open(Allocate, [write, binary]),
+ allocate_and_assert(Fd2, 1, iolist_size(Line1)),
+ ?line ok = io:format(Fd2, "~s", [Line1]),
+ ?line ok = io:format(Fd2, "~s", [Line2]),
+ ?line ok = ?FILE_MODULE:close(Fd2),
+
+ ?line {ok, Fd3} = ?FILE_MODULE:open(Allocate, [write, binary]),
+ allocate_and_assert(Fd3, 1, iolist_size(Line1) + 1),
+ ?line ok = io:format(Fd3, "~s", [Line1]),
+ ?line ok = io:format(Fd3, "~s", [Line2]),
+ ?line ok = ?FILE_MODULE:close(Fd3),
+
+ ?line {ok, Fd4} = ?FILE_MODULE:open(Allocate, [write, binary]),
+ allocate_and_assert(Fd4, 1, 4 * iolist_size([Line1, Line2])),
+ ?line ok = io:format(Fd4, "~s", [Line1]),
+ ?line ok = io:format(Fd4, "~s", [Line2]),
+ ?line ok = ?FILE_MODULE:close(Fd4),
+
+ ?line [] = flush(),
+ ?line test_server:timetrap_cancel(Dog),
+ ok.
+
+allocate_and_assert(Fd, Offset, Length) ->
+ % Just verify that calls to ?PRIM_FILE:allocate/3 don't crash or have
+ % any other negative side effect. We can't really asssert against a
+ % specific return value, because support for file space pre-allocation
+ % depends on the OS, OS version and underlying filesystem.
+ %
+ % The Linux kernel added support for fallocate() in version 2.6.23,
+ % which currently works only for the ext4, ocfs2, xfs and btrfs file
+ % systems. posix_fallocate() is available in glibc as of version
+ % 2.1.94, but it was buggy until glibc version 2.7.
+ %
+ % Mac OS X, as of version 10.3, supports the fcntl operation F_PREALLOCATE.
+ %
+ % Solaris supports posix_fallocate() but only for the UFS file system
+ % apparently (not supported for ZFS).
+ %
+ % FreeBSD 9.0 is the first FreeBSD release supporting posix_fallocate().
+ %
+ % For Windows there's apparently no way to pre-allocate file space, at
+ % least with same semantics as posix_fallocate(), fallocate() and
+ % fcntl F_PREALLOCATE.
+ Result = ?FILE_MODULE:allocate(Fd, Offset, Length),
+ case os:type() of
+ {win32, _} ->
+ ?line {error, enotsup} = Result;
+ _ ->
+ ?line _ = Result
+ end.
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
diff --git a/lib/kernel/test/prim_file_SUITE.erl b/lib/kernel/test/prim_file_SUITE.erl
index a56746bbc4..4e93a593b3 100644
--- a/lib/kernel/test/prim_file_SUITE.erl
+++ b/lib/kernel/test/prim_file_SUITE.erl
@@ -57,6 +57,8 @@
%% System probe functions that might be handy to check from the shell
-export([unix_free/1]).
+-export([allocate/1]).
+
-include_lib("test_server/include/test_server.hrl").
-include_lib("kernel/include/file.hrl").
@@ -87,7 +89,7 @@ groups() ->
cur_dir_1a, cur_dir_1b]},
{files, [],
[{group, open}, {group, pos}, {group, file_info},
- truncate, sync, datasync, advise, large_write]},
+ truncate, sync, datasync, advise, large_write, allocate]},
{open, [],
[open1, modes, close, access, read_write, pread_write,
append, exclusive]},
@@ -1359,6 +1361,76 @@ check_large_write(Dog, Fd, _, _, []) ->
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+allocate(suite) -> [];
+allocate(doc) -> "Tests that ?PRIM_FILE:allocate/3 at least doesn't crash.";
+allocate(Config) when is_list(Config) ->
+ ?line Dog = test_server:timetrap(test_server:seconds(5)),
+ ?line PrivDir = ?config(priv_dir, Config),
+ ?line Allocate = filename:join(PrivDir,
+ atom_to_list(?MODULE)
+ ++"_allocate.fil"),
+
+ Line1 = "Hello\n",
+ Line2 = "World!\n",
+
+ ?line {ok, Fd} = ?PRIM_FILE:open(Allocate, [write, binary]),
+ allocate_and_assert(Fd, 1, iolist_size([Line1, Line2])),
+ ?line ok = ?PRIM_FILE:write(Fd, Line1),
+ ?line ok = ?PRIM_FILE:write(Fd, Line2),
+ ?line ok = ?PRIM_FILE:close(Fd),
+
+ ?line {ok, Fd2} = ?PRIM_FILE:open(Allocate, [write, binary]),
+ allocate_and_assert(Fd2, 1, iolist_size(Line1)),
+ ?line ok = ?PRIM_FILE:write(Fd2, Line1),
+ ?line ok = ?PRIM_FILE:write(Fd2, Line2),
+ ?line ok = ?PRIM_FILE:close(Fd2),
+
+ ?line {ok, Fd3} = ?PRIM_FILE:open(Allocate, [write, binary]),
+ allocate_and_assert(Fd3, 1, iolist_size(Line1) + 1),
+ ?line ok = ?PRIM_FILE:write(Fd3, Line1),
+ ?line ok = ?PRIM_FILE:write(Fd3, Line2),
+ ?line ok = ?PRIM_FILE:close(Fd3),
+
+ ?line {ok, Fd4} = ?PRIM_FILE:open(Allocate, [write, binary]),
+ allocate_and_assert(Fd4, 1, 4 * iolist_size([Line1, Line2])),
+ ?line ok = ?PRIM_FILE:write(Fd4, Line1),
+ ?line ok = ?PRIM_FILE:write(Fd4, Line2),
+ ?line ok = ?PRIM_FILE:close(Fd4),
+
+ ?line test_server:timetrap_cancel(Dog),
+ ok.
+
+allocate_and_assert(Fd, Offset, Length) ->
+ % Just verify that calls to ?PRIM_FILE:allocate/3 don't crash or have
+ % any other negative side effect. We can't really asssert against a
+ % specific return value, because support for file space pre-allocation
+ % depends on the OS, OS version and underlying filesystem.
+ %
+ % The Linux kernel added support for fallocate() in version 2.6.23,
+ % which currently works only for the ext4, ocfs2, xfs and btrfs file
+ % systems. posix_fallocate() is available in glibc as of version
+ % 2.1.94, but it was buggy until glibc version 2.7.
+ %
+ % Mac OS X, as of version 10.3, supports the fcntl operation F_PREALLOCATE.
+ %
+ % Solaris supports posix_fallocate() but only for the UFS file system
+ % apparently (not supported for ZFS).
+ %
+ % FreeBSD 9.0 is the first FreeBSD release supporting posix_fallocate().
+ %
+ % For Windows there's apparently no way to pre-allocate file space, at
+ % least with similar API/semantics as posix_fallocate(), fallocate() or
+ % fcntl F_PREALLOCATE.
+ Result = ?PRIM_FILE:allocate(Fd, Offset, Length),
+ case os:type() of
+ {win32, _} ->
+ ?line {error, enotsup} = Result;
+ _ ->
+ ?line _ = Result
+ end.
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+
delete_a(suite) -> [];
delete_a(doc) -> [];
delete_a(Config) when is_list(Config) ->
diff --git a/lib/ssl/test/ssl_test_lib.erl b/lib/ssl/test/ssl_test_lib.erl
index e6f71183c7..76b302b1cb 100644
--- a/lib/ssl/test/ssl_test_lib.erl
+++ b/lib/ssl/test/ssl_test_lib.erl
@@ -115,7 +115,7 @@ connect(#sslsocket{} = ListenSocket, Opts) ->
end;
connect(ListenSocket, Opts) ->
Node = proplists:get_value(node, Opts),
- ct:format("gen_tcp:accept(~p)~n", [ListenSocket]),
+ ct:print("gen_tcp:accept(~p)~n", [ListenSocket]),
{ok, AcceptSocket} = rpc:call(Node, gen_tcp, accept,
[ListenSocket]),
AcceptSocket.
@@ -542,7 +542,7 @@ run_server_error(Opts) ->
{ok, ListenSocket} ->
Pid ! {listen, up},
send_selected_port(Pid, Port, ListenSocket),
- ct:format("~p:accept(~p)~n", [Transport, ListenSocket]),
+ ct:print("~p:accept(~p)~n", [Transport, ListenSocket]),
case rpc:call(Node, Transport, accept, [ListenSocket]) of
{error, _} = Error ->
Pid ! {self(), Error}