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Merge branch 'PHP-7.1'

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Nikita Popov 2017-01-14 13:28:52 +01:00
commit a3115b05b4
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125
ext/hash/hash.c
View file

@ -597,6 +597,122 @@ PHP_FUNCTION(hash_algos)
} }
/* }}} */ /* }}} */
static inline zend_bool php_hash_is_crypto(const char *algo, size_t algo_len) {
char *blacklist[] = { "adler32", "crc32", "crc32b", "fnv132", "fnv1a32", "fnv164", "fnv1a64", "joaat", NULL };
char *lower = zend_str_tolower_dup(algo, algo_len);
int i = 0;
while (blacklist[i]) {
if (strcmp(lower, blacklist[i]) == 0) {
efree(lower);
return 0;
}
i++;
}
efree(lower);
return 1;
}
/* {{{ proto string hash_hkdf(string algo, string ikm [, int length = 0, string info = '', string salt = ''])
RFC5869 HMAC-based key derivation function */
PHP_FUNCTION(hash_hkdf)
{
zend_string *returnval, *ikm, *algo, *info = NULL, *salt = NULL;
zend_long length = 0;
unsigned char *prk, *digest, *K;
int i, rounds;
const php_hash_ops *ops;
void *context;
if (zend_parse_parameters(ZEND_NUM_ARGS(), "SS|lSS", &algo, &ikm, &length, &info, &salt) == FAILURE) {
return;
}
ops = php_hash_fetch_ops(ZSTR_VAL(algo), ZSTR_LEN(algo));
if (!ops) {
php_error_docref(NULL, E_WARNING, "Unknown hashing algorithm: %s", ZSTR_VAL(algo));
RETURN_FALSE;
}
if (!php_hash_is_crypto(ZSTR_VAL(algo), ZSTR_LEN(algo))) {
php_error_docref(NULL, E_WARNING, "Non-cryptographic hashing algorithm: %s", ZSTR_VAL(algo));
RETURN_FALSE;
}
if (ZSTR_LEN(ikm) == 0) {
php_error_docref(NULL, E_WARNING, "Input keying material cannot be empty");
RETURN_FALSE;
}
if (length < 0) {
php_error_docref(NULL, E_WARNING, "Length must be greater than or equal to 0: " ZEND_LONG_FMT, length);
RETURN_FALSE;
} else if (length == 0) {
length = ops->digest_size;
} else if (length > ops->digest_size * 255) {
php_error_docref(NULL, E_WARNING, "Length must be less than or equal to %d: " ZEND_LONG_FMT, ops->digest_size * 255, length);
RETURN_FALSE;
}
context = emalloc(ops->context_size);
// Extract
ops->hash_init(context);
K = emalloc(ops->block_size);
php_hash_hmac_prep_key(K, ops, context,
(unsigned char *) (salt ? ZSTR_VAL(salt) : ""), salt ? ZSTR_LEN(salt) : 0);
prk = emalloc(ops->digest_size);
php_hash_hmac_round(prk, ops, context, K, (unsigned char *) ZSTR_VAL(ikm), ZSTR_LEN(ikm));
php_hash_string_xor_char(K, K, 0x6A, ops->block_size);
php_hash_hmac_round(prk, ops, context, K, prk, ops->digest_size);
ZEND_SECURE_ZERO(K, ops->block_size);
// Expand
returnval = zend_string_alloc(length, 0);
digest = emalloc(ops->digest_size);
for (i = 1, rounds = (length - 1) / ops->digest_size + 1; i <= rounds; i++) {
// chr(i)
unsigned char c[1];
c[0] = (i & 0xFF);
php_hash_hmac_prep_key(K, ops, context, prk, ops->digest_size);
ops->hash_init(context);
ops->hash_update(context, K, ops->block_size);
if (i > 1) {
ops->hash_update(context, digest, ops->digest_size);
}
if (info != NULL && ZSTR_LEN(info) > 0) {
ops->hash_update(context, (unsigned char *) ZSTR_VAL(info), ZSTR_LEN(info));
}
ops->hash_update(context, c, 1);
ops->hash_final(digest, context);
php_hash_string_xor_char(K, K, 0x6A, ops->block_size);
php_hash_hmac_round(digest, ops, context, K, digest, ops->digest_size);
memcpy(
ZSTR_VAL(returnval) + ((i - 1) * ops->digest_size),
digest,
(i == rounds ? length - ((i - 1) * ops->digest_size) : ops->digest_size)
);
}
ZEND_SECURE_ZERO(K, ops->block_size);
ZEND_SECURE_ZERO(digest, ops->digest_size);
ZEND_SECURE_ZERO(prk, ops->digest_size);
efree(K);
efree(context);
efree(prk);
efree(digest);
ZSTR_VAL(returnval)[length] = 0;
RETURN_STR(returnval);
}
/* {{{ proto string hash_pbkdf2(string algo, string password, string salt, int iterations [, int length = 0, bool raw_output = false]) /* {{{ proto string hash_pbkdf2(string algo, string password, string salt, int iterations [, int length = 0, bool raw_output = false])
Generate a PBKDF2 hash of the given password and salt Generate a PBKDF2 hash of the given password and salt
Returns lowercase hexits by default */ Returns lowercase hexits by default */
@ -1205,6 +1321,14 @@ ZEND_BEGIN_ARG_INFO(arginfo_hash_equals, 0)
ZEND_ARG_INFO(0, user_string) ZEND_ARG_INFO(0, user_string)
ZEND_END_ARG_INFO() ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_hash_hkdf, 0, 0, 2)
ZEND_ARG_INFO(0, ikm)
ZEND_ARG_INFO(0, algo)
ZEND_ARG_INFO(0, length)
ZEND_ARG_INFO(0, string)
ZEND_ARG_INFO(0, salt)
ZEND_END_ARG_INFO()
/* BC Land */ /* BC Land */
#ifdef PHP_MHASH_BC #ifdef PHP_MHASH_BC
ZEND_BEGIN_ARG_INFO(arginfo_mhash_get_block_size, 0) ZEND_BEGIN_ARG_INFO(arginfo_mhash_get_block_size, 0)
@ -1253,6 +1377,7 @@ const zend_function_entry hash_functions[] = {
PHP_FE(hash_algos, arginfo_hash_algos) PHP_FE(hash_algos, arginfo_hash_algos)
PHP_FE(hash_pbkdf2, arginfo_hash_pbkdf2) PHP_FE(hash_pbkdf2, arginfo_hash_pbkdf2)
PHP_FE(hash_equals, arginfo_hash_equals) PHP_FE(hash_equals, arginfo_hash_equals)
PHP_FE(hash_hkdf, arginfo_hash_hkdf)
/* BC Land */ /* BC Land */
#ifdef PHP_HASH_MD5_NOT_IN_CORE #ifdef PHP_HASH_MD5_NOT_IN_CORE

1
ext/hash/php_hash.h
View file

@ -130,6 +130,7 @@ extern zend_module_entry hash_module_entry;
PHP_FUNCTION(hash); PHP_FUNCTION(hash);
PHP_FUNCTION(hash_file); PHP_FUNCTION(hash_file);
PHP_FUNCTION(hash_hkdf);
PHP_FUNCTION(hash_hmac); PHP_FUNCTION(hash_hmac);
PHP_FUNCTION(hash_hmac_file); PHP_FUNCTION(hash_hmac_file);
PHP_FUNCTION(hash_init); PHP_FUNCTION(hash_init);

94
ext/hash/tests/hash_hkdf_basic.phpt Normal file
View file

@ -0,0 +1,94 @@
--TEST--
Test hash_hkdf() function: basic functionality
--SKIPIF--
<?php extension_loaded('hash') or die('skip: hash extension not loaded.'); ?>
--FILE--
<?php
/* Prototype : string hkdf ( string $algo , string $ikm [, int $length , string $info = '' , string $salt = '' ] )
* Description: HMAC-based Key Derivation Function
* Source code: ext/hash/hash.c
*/
echo "*** Testing hash_hkdf(): basic functionality ***\n";
$ikm = 'input key material';
echo 'md2: ', bin2hex(hash_hkdf('md2', $ikm)), "\n";
echo 'md4: ', bin2hex(hash_hkdf('md4', $ikm)), "\n";
echo 'md5: ', bin2hex(hash_hkdf('md5', $ikm)), "\n";
echo 'sha1: ', bin2hex(hash_hkdf('sha1', $ikm)), "\n";
echo 'sha224: ', bin2hex(hash_hkdf('sha224', $ikm)), "\n";
echo 'sha256: ', bin2hex(hash_hkdf('sha256', $ikm)), "\n";
echo 'sha384: ', bin2hex(hash_hkdf('sha384', $ikm)), "\n";
echo 'sha512: ', bin2hex(hash_hkdf('sha512', $ikm)), "\n";
echo 'ripemd128: ', bin2hex(hash_hkdf('ripemd128', $ikm)), "\n";
echo 'ripemd160: ', bin2hex(hash_hkdf('ripemd160', $ikm)), "\n";
echo 'ripemd256: ', bin2hex(hash_hkdf('ripemd256', $ikm)), "\n";
echo 'ripemd320: ', bin2hex(hash_hkdf('ripemd320', $ikm)), "\n";
echo 'whirlpool: ', bin2hex(hash_hkdf('whirlpool', $ikm)), "\n";
echo 'tiger128,3: ', bin2hex(hash_hkdf('tiger128,3', $ikm)), "\n";
echo 'tiger160,3: ', bin2hex(hash_hkdf('tiger160,3', $ikm)), "\n";
echo 'tiger192,3: ', bin2hex(hash_hkdf('tiger192,3', $ikm)), "\n";
echo 'tiger128,4: ', bin2hex(hash_hkdf('tiger128,4', $ikm)), "\n";
echo 'tiger160,4: ', bin2hex(hash_hkdf('tiger160,4', $ikm)), "\n";
echo 'tiger192,4: ', bin2hex(hash_hkdf('tiger192,4', $ikm)), "\n";
echo 'haval128,3: ', bin2hex(hash_hkdf('haval128,3', $ikm)), "\n";
echo 'haval160,3: ', bin2hex(hash_hkdf('haval160,3', $ikm)), "\n";
echo 'haval192,3: ', bin2hex(hash_hkdf('haval192,3', $ikm)), "\n";
echo 'haval224,3: ', bin2hex(hash_hkdf('haval224,3', $ikm)), "\n";
echo 'haval256,3: ', bin2hex(hash_hkdf('haval256,3', $ikm)), "\n";
echo 'haval128,4: ', bin2hex(hash_hkdf('haval128,4', $ikm)), "\n";
echo 'haval160,4: ', bin2hex(hash_hkdf('haval160,4', $ikm)), "\n";
echo 'haval192,4: ', bin2hex(hash_hkdf('haval192,4', $ikm)), "\n";
echo 'haval224,4: ', bin2hex(hash_hkdf('haval224,4', $ikm)), "\n";
echo 'haval256,4: ', bin2hex(hash_hkdf('haval256,4', $ikm)), "\n";
echo 'haval128,5: ', bin2hex(hash_hkdf('haval128,5', $ikm)), "\n";
echo 'haval160,5: ', bin2hex(hash_hkdf('haval160,5', $ikm)), "\n";
echo 'haval192,5: ', bin2hex(hash_hkdf('haval192,5', $ikm)), "\n";
echo 'haval224,5: ', bin2hex(hash_hkdf('haval224,5', $ikm)), "\n";
echo 'haval256,5: ', bin2hex(hash_hkdf('haval256,5', $ikm)), "\n";
echo 'snefru: ', bin2hex(hash_hkdf('snefru', $ikm)), "\n";
echo 'snefru256: ', bin2hex(hash_hkdf('snefru256', $ikm)), "\n";
echo 'gost: ', bin2hex(hash_hkdf('gost', $ikm)), "\n";
?>
--EXPECTF--
*** Testing hash_hkdf(): basic functionality ***
md2: 87779851d2377dab25da16fd7aadfdf5
md4: 422c6bd8dd2a6baae8abadef618c3ede
md5: 98b16391063ecee006a3ca8ee5776b1e
sha1: a71863230e3782240265126a53e137af6667e988
sha224: 51678ceb17e803505187b2cf6451c30fbc572fda165bb69bbd117c7a
sha256: d8f0bede4b652933c32a92eccf7723f7eeb4701744c81325dc3f0fa9fda24499
sha384: f600680e677bb417a7a22a4da8b167c0d91823a7a5d56a49aeb1838bb2320c05068d15d6d980824fee542a279d310c3a
sha512: fb1b86549e941b81821a89ac6ba7c4f93465077b3f2af94352ebf1d041efcd3c5694469c1ae31bb10db4c1d2ab84f07e4518ba33a3eadd4a149425750285c640
ripemd128: cb6418fc0dc9efaeb7e9654390fa7f14
ripemd160: ba42dbb34f08e9337ace15295f218754a41d6c39
ripemd256: f2e96b292935e2395b59833ed89d928ac1197ff62c8031ebc06a3f5bad19513f
ripemd320: a13a682072525ceb4c4a5fef59096e682096e1096e6e7e238c7bd48a6f6c6a9ba3d7d9fbee6b68c4
whirlpool: 497c717e04d896c3d582742c614435b7d0963b39de12dcf532540d39164b3b85214014620dfdff4a089a06b06aff43c39a3b4d9b806913cf6309de58ff1151f5
tiger128,3: e13c2e7262892c6bd8dfc24121e7cb34
tiger160,3: 48cc5a9f5e5d7029eb0544662222c0ba13822b7b
tiger192,3: 5a665d23b6cbb405668160e58b01aebef74eba979f4bc70b
tiger128,4: 8acf517ecf58cccbd65c1186d71e4116
tiger160,4: cc0e33ee26700a2eb9a994bbb0e6cef29b429441
tiger192,4: 97fa02d42331321fdc05c7f8dbc756d751ca36ce1aee69b0
haval128,3: 2accab8029d42fb15fdbe9d3e2a470ca
haval160,3: 496fd29e7fc8351d2971b96a3733a7b3de000064
haval192,3: 238a731801439b1f195e1a1568ce75251e1dd719d904a8a2
haval224,3: d863e596ff6b2bdba1ed7b313df1c3d177176312e81b47e9290f7566
haval256,3: 96f555fe41255c34fe57b275f1ae40bbb8f07c6a2a6d68c849748fbb393ff443
haval128,4: 9822af229cc59527a72e231a690fad3b
haval160,4: 1bbbc4d632daaf94d5ba167efaa70af5b753effe
haval192,4: dd12a8f8919cbf5632497f0918b30236371dd1b55f71e824
haval224,4: 8af449fb4eb627eb8887507c1279a116ac4325b5806dd22e2f2af410
haval256,4: bd74a6d5fa1ec23a92ce1fd76c36bc8be36f5eddbea821545a91810e1f8d6fc5
haval128,5: 84564f3450a6ccf6041162207dc8acba
haval160,5: b55cd1b3c514457b9e61c51ad22f302f6ec7cca1
haval192,5: d1db7a8e69b327455d530d1ac60f774023b8b4bdd6bbbf92
haval224,5: c5a2576511f1143c6e29f63d82d6e0be8f67d0bea448e27238be5000
haval256,5: 9dbab73d13f1fd3a1b41398fe90ba1f298329681d861b023373c33f1051bd4d3
snefru: 798eac954e5ece38e9acb63b50c1c2ecb799d34356358cec5a80eeeea91c8de9
snefru256: 798eac954e5ece38e9acb63b50c1c2ecb799d34356358cec5a80eeeea91c8de9
gost: 64edd584b87a2dfdd1f2b44ed2db8bd27af8386aafe751c2aebaed32dfa3852e

32
ext/hash/tests/hash_hkdf_edges.phpt Normal file
View file

@ -0,0 +1,32 @@
--TEST--
Test hash_hkdf() function: edge cases
--SKIPIF--
<?php extension_loaded('hash') or die('skip: hash extension not loaded.'); ?>
--FILE--
<?php
/* Prototype : string hkdf ( string $algo , string $ikm [, int $length , string $info = '' , string $salt = '' ] )
* Description: HMAC-based Key Derivation Function
* Source code: ext/hash/hash.c
*/
echo "*** Testing hash_hkdf(): edge cases ***\n";
$ikm = 'input key material';
echo 'Length < digestSize: ', bin2hex(hash_hkdf('md5', $ikm, 7)), "\n";
echo 'Length % digestSize != 0: ', bin2hex(hash_hkdf('md5', $ikm, 17)), "\n";
echo 'Algo name case-sensitivity: ', (bin2hex(hash_hkdf('Md5', $ikm, 7)) === '98b16391063ece' ? 'true' : 'false'), "\n";
echo "Non-crypto algo name case-sensitivity:\n";
var_dump(hash_hkdf('jOaAt', $ikm));
?>
--EXPECTF--
*** Testing hash_hkdf(): edge cases ***
Length < digestSize: 98b16391063ece
Length % digestSize != 0: 98b16391063ecee006a3ca8ee5776b1e5f
Algo name case-sensitivity: true
Non-crypto algo name case-sensitivity:
Warning: hash_hkdf(): Non-cryptographic hashing algorithm: jOaAt in %s on line %d
bool(false)

100
ext/hash/tests/hash_hkdf_error.phpt Normal file
View file

@ -0,0 +1,100 @@
--TEST--
Test hash_hkdf() function: error conditions
--SKIPIF--
<?php extension_loaded('hash') or die('skip: hash extension not loaded.'); ?>
--FILE--
<?php
/* Prototype : string hkdf ( string $algo , string $ikm [, int $length , string $info = '' , string $salt = '' ] )
* Description: HMAC-based Key Derivation Function
* Source code: ext/hash/hash.c
*/
$ikm = 'input key material';
echo "*** Testing hash_hkdf(): error conditions ***\n";
echo "\n-- Testing hash_hkdf() function with less than expected no. of arguments --\n";
var_dump(hash_hkdf());
var_dump(hash_hkdf('sha1'));
echo "\n-- Testing hash_hkdf() function with more than expected no. of arguments --\n";
var_dump(hash_hkdf('sha1', $ikm, 20, '', '', 'extra parameter'));
echo "\n-- Testing hash_hkdf() function with invalid hash algorithm --\n";
var_dump(hash_hkdf('foo', $ikm));
echo "\n-- Testing hash_hkdf() function with non-cryptographic hash algorithm --\n";
var_dump(hash_hkdf('adler32', $ikm));
var_dump(hash_hkdf('crc32', $ikm));
var_dump(hash_hkdf('crc32b', $ikm));
var_dump(hash_hkdf('fnv132', $ikm));
var_dump(hash_hkdf('fnv1a32', $ikm));
var_dump(hash_hkdf('fnv164', $ikm));
var_dump(hash_hkdf('fnv1a64', $ikm));
var_dump(hash_hkdf('joaat', $ikm));
echo "\n-- Testing hash_hkdf() function with invalid parameters --\n";
var_dump(hash_hkdf('sha1', ''));
var_dump(hash_hkdf('sha1', $ikm, -1));
var_dump(hash_hkdf('sha1', $ikm, 20 * 255 + 1)); // Length can't be more than 255 times the hash digest size
?>
===Done===
--EXPECTF--
*** Testing hash_hkdf(): error conditions ***
-- Testing hash_hkdf() function with less than expected no. of arguments --
Warning: hash_hkdf() expects at least 2 parameters, 0 given in %s on line %d
NULL
Warning: hash_hkdf() expects at least 2 parameters, 1 given in %s on line %d
NULL
-- Testing hash_hkdf() function with more than expected no. of arguments --
Warning: hash_hkdf() expects at most 5 parameters, 6 given in %s on line %d
NULL
-- Testing hash_hkdf() function with invalid hash algorithm --
Warning: hash_hkdf(): Unknown hashing algorithm: foo in %s on line %d
bool(false)
-- Testing hash_hkdf() function with non-cryptographic hash algorithm --
Warning: hash_hkdf(): Non-cryptographic hashing algorithm: adler32 in %s on line %d
bool(false)
Warning: hash_hkdf(): Non-cryptographic hashing algorithm: crc32 in %s on line %d
bool(false)
Warning: hash_hkdf(): Non-cryptographic hashing algorithm: crc32b in %s on line %d
bool(false)
Warning: hash_hkdf(): Non-cryptographic hashing algorithm: fnv132 in %s on line %d
bool(false)
Warning: hash_hkdf(): Non-cryptographic hashing algorithm: fnv1a32 in %s on line %d
bool(false)
Warning: hash_hkdf(): Non-cryptographic hashing algorithm: fnv164 in %s on line %d
bool(false)
Warning: hash_hkdf(): Non-cryptographic hashing algorithm: fnv1a64 in %s on line %d
bool(false)
Warning: hash_hkdf(): Non-cryptographic hashing algorithm: joaat in %s on line %d
bool(false)
-- Testing hash_hkdf() function with invalid parameters --
Warning: hash_hkdf(): Input keying material cannot be empty in %s on line %d
bool(false)
Warning: hash_hkdf(): Length must be greater than or equal to 0: -1 in %s on line %d
bool(false)
Warning: hash_hkdf(): Length must be less than or equal to 5100: 5101 in %s on line %d
bool(false)
===Done===

80
ext/hash/tests/hash_hkdf_rfc5869.phpt Normal file
View file

@ -0,0 +1,80 @@
--TEST--
Test hash_hkdf() function: RFC 5869 test vectors
--SKIPIF--
<?php extension_loaded('hash') or die('skip: hash extension not loaded.'); ?>
--FILE--
<?php
/* Prototype : string hkdf ( string $algo , string $ikm [, int $length , string $info = '' , string $salt = '' ] )
* Description: HMAC-based Key Derivation Function
* Source code: ext/hash/hash.c
*/
echo "*** Testing hash_hkdf(): RFC 5869 test vectors ***\n";
echo "Test case 1 (SHA-256): ",
bin2hex(hash_hkdf(
'sha256',
"\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b",
42,
"\xf0\xf1\xf2\xf3\xf4\xf5\xf6\xf7\xf8\xf9",
"\x00\x01\x02\x03\x04\x05\x06\x07\x08\x09\x0a\x0b\x0c"
)), "\n";
echo "Test case 2 (SHA-256 with longer inputs/outputs): ",
bin2hex(hash_hkdf(
'sha256',
"\x00\x01\x02\x03\x04\x05\x06\x07\x08\x09\x0a\x0b\x0c\x0d\x0e\x0f\x10\x11\x12\x13\x14\x15\x16\x17\x18\x19\x1a\x1b\x1c\x1d\x1e\x1f\x20\x21\x22\x23\x24\x25\x26\x27\x28\x29\x2a\x2b\x2c\x2d\x2e\x2f\x30\x31\x32\x33\x34\x35\x36\x37\x38\x39\x3a\x3b\x3c\x3d\x3e\x3f\x40\x41\x42\x43\x44\x45\x46\x47\x48\x49\x4a\x4b\x4c\x4d\x4e\x4f",
82,
"\xb0\xb1\xb2\xb3\xb4\xb5\xb6\xb7\xb8\xb9\xba\xbb\xbc\xbd\xbe\xbf\xc0\xc1\xc2\xc3\xc4\xc5\xc6\xc7\xc8\xc9\xca\xcb\xcc\xcd\xce\xcf\xd0\xd1\xd2\xd3\xd4\xd5\xd6\xd7\xd8\xd9\xda\xdb\xdc\xdd\xde\xdf\xe0\xe1\xe2\xe3\xe4\xe5\xe6\xe7\xe8\xe9\xea\xeb\xec\xed\xee\xef\xf0\xf1\xf2\xf3\xf4\xf5\xf6\xf7\xf8\xf9\xfa\xfb\xfc\xfd\xfe\xff",
"\x60\x61\x62\x63\x64\x65\x66\x67\x68\x69\x6a\x6b\x6c\x6d\x6e\x6f\x70\x71\x72\x73\x74\x75\x76\x77\x78\x79\x7a\x7b\x7c\x7d\x7e\x7f\x80\x81\x82\x83\x84\x85\x86\x87\x88\x89\x8a\x8b\x8c\x8d\x8e\x8f\x90\x91\x92\x93\x94\x95\x96\x97\x98\x99\x9a\x9b\x9c\x9d\x9e\x9f\xa0\xa1\xa2\xa3\xa4\xa5\xa6\xa7\xa8\xa9\xaa\xab\xac\xad\xae\xaf"
)), "\n";
echo "Test case 3 (SHA-256 with zero-length salt, info): ",
bin2hex(hash_hkdf(
'sha256',
"\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b",
42,
'',
''
)), "\n";
echo "Test case 4 (SHA-1): ",
bin2hex(hash_hkdf(
'sha1',
"\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b",
42,
"\xf0\xf1\xf2\xf3\xf4\xf5\xf6\xf7\xf8\xf9",
"\x00\x01\x02\x03\x04\x05\x06\x07\x08\x09\x0a\x0b\x0c"
)), "\n";
echo "Test case 5 (SHA-1 with longer inputs/outputs): ",
bin2hex(hash_hkdf(
'sha1',
"\x00\x01\x02\x03\x04\x05\x06\x07\x08\x09\x0a\x0b\x0c\x0d\x0e\x0f\x10\x11\x12\x13\x14\x15\x16\x17\x18\x19\x1a\x1b\x1c\x1d\x1e\x1f\x20\x21\x22\x23\x24\x25\x26\x27\x28\x29\x2a\x2b\x2c\x2d\x2e\x2f\x30\x31\x32\x33\x34\x35\x36\x37\x38\x39\x3a\x3b\x3c\x3d\x3e\x3f\x40\x41\x42\x43\x44\x45\x46\x47\x48\x49\x4a\x4b\x4c\x4d\x4e\x4f",
82,
"\xb0\xb1\xb2\xb3\xb4\xb5\xb6\xb7\xb8\xb9\xba\xbb\xbc\xbd\xbe\xbf\xc0\xc1\xc2\xc3\xc4\xc5\xc6\xc7\xc8\xc9\xca\xcb\xcc\xcd\xce\xcf\xd0\xd1\xd2\xd3\xd4\xd5\xd6\xd7\xd8\xd9\xda\xdb\xdc\xdd\xde\xdf\xe0\xe1\xe2\xe3\xe4\xe5\xe6\xe7\xe8\xe9\xea\xeb\xec\xed\xee\xef\xf0\xf1\xf2\xf3\xf4\xf5\xf6\xf7\xf8\xf9\xfa\xfb\xfc\xfd\xfe\xff",
"\x60\x61\x62\x63\x64\x65\x66\x67\x68\x69\x6a\x6b\x6c\x6d\x6e\x6f\x70\x71\x72\x73\x74\x75\x76\x77\x78\x79\x7a\x7b\x7c\x7d\x7e\x7f\x80\x81\x82\x83\x84\x85\x86\x87\x88\x89\x8a\x8b\x8c\x8d\x8e\x8f\x90\x91\x92\x93\x94\x95\x96\x97\x98\x99\x9a\x9b\x9c\x9d\x9e\x9f\xa0\xa1\xa2\xa3\xa4\xa5\xa6\xa7\xa8\xa9\xaa\xab\xac\xad\xae\xaf"
)), "\n";
echo "Test case 6 (SHA-1 with zero-length salt, info): ",
bin2hex(hash_hkdf(
'sha1',
"\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b",
42,
'',
''
)), "\n";
echo "Test case 7 (SHA-1 with zero-length info, salt not provided): ",
bin2hex(hash_hkdf(
'sha1',
"\x0c\x0c\x0c\x0c\x0c\x0c\x0c\x0c\x0c\x0c\x0c\x0c\x0c\x0c\x0c\x0c\x0c\x0c\x0c\x0c\x0c\x0c",
42,
''
)), "\n";
?>
===Done===
--EXPECTF--
*** Testing hash_hkdf(): RFC 5869 test vectors ***
Test case 1 (SHA-256): 3cb25f25faacd57a90434f64d0362f2a2d2d0a90cf1a5a4c5db02d56ecc4c5bf34007208d5b887185865
Test case 2 (SHA-256 with longer inputs/outputs): b11e398dc80327a1c8e7f78c596a49344f012eda2d4efad8a050cc4c19afa97c59045a99cac7827271cb41c65e590e09da3275600c2f09b8367793a9aca3db71cc30c58179ec3e87c14c01d5c1f3434f1d87
Test case 3 (SHA-256 with zero-length salt, info): 8da4e775a563c18f715f802a063c5a31b8a11f5c5ee1879ec3454e5f3c738d2d9d201395faa4b61a96c8
Test case 4 (SHA-1): 085a01ea1b10f36933068b56efa5ad81a4f14b822f5b091568a9cdd4f155fda2c22e422478d305f3f896
Test case 5 (SHA-1 with longer inputs/outputs): 0bd770a74d1160f7c9f12cd5912a06ebff6adcae899d92191fe4305673ba2ffe8fa3f1a4e5ad79f3f334b3b202b2173c486ea37ce3d397ed034c7f9dfeb15c5e927336d0441f4c4300e2cff0d0900b52d3b4
Test case 6 (SHA-1 with zero-length salt, info): 0ac1af7002b3d761d1e55298da9d0506b9ae52057220a306e07b6b87e8df21d0ea00033de03984d34918
Test case 7 (SHA-1 with zero-length info, salt not provided): 2c91117204d745f3500d636a62f64f0ab3bae548aa53d423b0d1f27ebba6f5e5673a081d70cce7acfc48
===Done===