diff options
Diffstat (limited to 'libcli/auth/smbencrypt.c')
| -rw-r--r-- | libcli/auth/smbencrypt.c | 14 |
1 files changed, 5 insertions, 9 deletions
diff --git a/libcli/auth/smbencrypt.c b/libcli/auth/smbencrypt.c index 366f6df3ad..66fdbd25a8 100644 --- a/libcli/auth/smbencrypt.c +++ b/libcli/auth/smbencrypt.c @@ -118,7 +118,7 @@ bool E_deshash(const char *passwd, uint8_t p16[16]) { bool ret; uint8_t dospwd[14]; - TALLOC_CTX *mem_ctx; + TALLOC_CTX *frame = talloc_stackframe(); size_t converted_size; @@ -126,23 +126,19 @@ bool E_deshash(const char *passwd, uint8_t p16[16]) ZERO_STRUCT(dospwd); -#if _SAMBA_BUILD_ == 3 - mem_ctx = talloc_tos(); -#else - mem_ctx = NULL; -#endif - tmpbuf = strupper_talloc(mem_ctx, passwd); + tmpbuf = strupper_talloc(frame, passwd); if (tmpbuf == NULL) { /* Too many callers don't check this result, we need to fill in the buffer with something */ - safe_strcpy((char *)dospwd, passwd, sizeof(dospwd)-1); + strlcpy((char *)dospwd, passwd ? passwd : "", sizeof(dospwd)); E_P16(dospwd, p16); + talloc_free(frame); return false; } ZERO_STRUCT(dospwd); ret = convert_string_error(CH_UNIX, CH_DOS, tmpbuf, strlen(tmpbuf), dospwd, sizeof(dospwd), &converted_size); - talloc_free(tmpbuf); + talloc_free(frame); /* Only the first 14 chars are considered, password need not * be null terminated. We do this in the error and success |