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Diffstat (limited to 'libbb/pw_encrypt.c')
-rw-r--r--libbb/pw_encrypt.c12
1 files changed, 5 insertions, 7 deletions
diff --git a/libbb/pw_encrypt.c b/libbb/pw_encrypt.c
index d546bc8..e9cf4e3 100644
--- a/libbb/pw_encrypt.c
+++ b/libbb/pw_encrypt.c
@@ -12,18 +12,16 @@
char *pw_encrypt(const char *clear, const char *salt)
{
- static char cipher[128];
- char *cp;
+ /* Was static char[BIGNUM]. Malloced thing works as well */
+ static char *cipher;
#if 0 /* was CONFIG_FEATURE_SHA1_PASSWORDS, but there is no such thing??? */
if (strncmp(salt, "$2$", 3) == 0) {
return sha1_crypt(clear);
}
#endif
- cp = (char *) crypt(clear, salt);
- /* if crypt (a nonstandard crypt) returns a string too large,
- truncate it so we don't overrun buffers and hope there is
- enough security in what's left */
- safe_strncpy(cipher, cp, sizeof(cipher));
+
+ free(cipher);
+ cipher = xstrdup(crypt(clear, salt));
return cipher;
}