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author | Arne Schwabe | 2022-12-15 20:01:39 +0100 |
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committer | Gert Doering | 2022-12-16 18:07:40 +0100 |
commit | fad810fff33946e1b79d408e97ea8b7c017e9fb4 (patch) | |
tree | 0537a1abab19db3acef74e575d9fb6215efc8dbc | |
parent | 01bed788b0ec4007591b81398b56b5f9632ca33c (diff) | |
download | openvpn-fad810fff33946e1b79d408e97ea8b7c017e9fb4.zip openvpn-fad810fff33946e1b79d408e97ea8b7c017e9fb4.tar.gz |
Improve documentation on user/password requirement and unicodize function
Signed-off-by: Arne Schwabe <arne@rfc2549.org>
Acked-by: Gert Doering <gert@greenie.muc.de>
Message-Id: <20221215190143.2107896-5-arne@rfc2549.org>
URL: https://www.mail-archive.com/openvpn-devel@lists.sourceforge.net/msg25733.html
Signed-off-by: Gert Doering <gert@greenie.muc.de>
(cherry picked from commit 4b6854881c36e16054878e0467ef87d925e20cae)
-rw-r--r-- | src/openvpn/misc.h | 1 | ||||
-rw-r--r-- | src/openvpn/ntlm.c | 13 |
2 files changed, 14 insertions, 0 deletions
diff --git a/src/openvpn/misc.h b/src/openvpn/misc.h index 570e473..1e52056 100644 --- a/src/openvpn/misc.h +++ b/src/openvpn/misc.h @@ -74,6 +74,7 @@ struct user_pass #else #define USER_PASS_LEN 128 #endif + /* Note that username and password are expected to be null-terminated */ char username[USER_PASS_LEN]; char password[USER_PASS_LEN]; }; diff --git a/src/openvpn/ntlm.c b/src/openvpn/ntlm.c index e370748..9158cfd 100644 --- a/src/openvpn/ntlm.c +++ b/src/openvpn/ntlm.c @@ -143,6 +143,19 @@ my_strupr(char *str) } } +/** + * This function expects a null-terminated string in src and will + * copy it (including the terminating NUL byte), + * alternating it with 0 to dst. + * + * This basically will transform a ASCII string into valid UTF-16. + * Characters that are 8bit in src, will get the same treatment, resulting in + * invalid or wrong unicode code points. + * + * @note the function will blindly assume that dst has double + * the space of src. + * @return the length of the number of bytes written to dst + */ static int unicodize(char *dst, const char *src) { |