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sodium ext: long -> zend_long

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This commit is contained in:
Frank Denis 2017-08-08 17:36:06 +02:00
parent 3140d40421
commit 631fc3c9c1
1 changed files with 4 additions and 4 deletions
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8
ext/sodium/libsodium.c
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@ -2990,8 +2990,8 @@ PHP_FUNCTION(sodium_crypto_kdf_derive_from_key)
char *ctx;
char *key;
zend_string *subkey;
long subkey_id;
long subkey_len;
zend_long subkey_id;
zend_long subkey_len;
size_t ctx_len;
size_t key_len;
@ -3006,7 +3006,7 @@ PHP_FUNCTION(sodium_crypto_kdf_derive_from_key)
zend_throw_exception(sodium_exception_ce, "subkey cannot be smaller than sodium_crypto_kdf_BYTES_MIN", 0);
return;
}
if (subkey_len > crypto_kdf_BYTES_MAX) {
if (subkey_len > crypto_kdf_BYTES_MAX || subkey_len > SIZE_MAX) {
zend_throw_exception(sodium_exception_ce, "subkey cannot be larger than sodium_crypto_kdf_BYTES_MAX", 0);
return;
}
@ -3033,7 +3033,7 @@ PHP_FUNCTION(sodium_crypto_kdf_derive_from_key)
salt[6] = (unsigned char) (((uint64_t) subkey_id) >> 48);
salt[7] = (unsigned char) (((uint64_t) subkey_id) >> 56);
memset(salt + 8, 0, (sizeof salt) - 8);
subkey = zend_string_alloc(subkey_len, 0);
subkey = zend_string_alloc((size_t) subkey_len, 0);
if (crypto_generichash_blake2b_salt_personal((unsigned char *) ZSTR_VAL(subkey),
(size_t) subkey_len,
NULL, 0,