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| author | Andrew Tridgell <tridge@samba.org> | 2004-04-22 06:18:40 +0000 |
|---|---|---|
| committer | Gerald (Jerry) Carter <jerry@samba.org> | 2007-10-10 12:51:32 -0500 |
| commit | 2b9fb9618ad8b2b468b0f9961f35a2b0db9d53b5 (patch) | |
| tree | af8d515093adff6006fa2eb22e6283dbf2943cd6 /source4 | |
| parent | ced7fa4b45adaf2807a5dc84de4fd0dfbcfed55a (diff) | |
| download | samba-2b9fb9618ad8b2b468b0f9961f35a2b0db9d53b5.tar.gz samba-2b9fb9618ad8b2b468b0f9961f35a2b0db9d53b5.tar.bz2 samba-2b9fb9618ad8b2b468b0f9961f35a2b0db9d53b5.zip | |
r324: - don't reseed on every password generate
- check for overflow (very unlikely) in random buffer generation
(This used to be commit 548ec1efefa6f337a362cbadae74f177774e9e29)
Diffstat (limited to 'source4')
| -rw-r--r-- | source4/libcli/util/smbencrypt.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/source4/libcli/util/smbencrypt.c b/source4/libcli/util/smbencrypt.c index a1c026a27d..a091805345 100644 --- a/source4/libcli/util/smbencrypt.c +++ b/source4/libcli/util/smbencrypt.c @@ -471,10 +471,13 @@ BOOL encode_pw_buffer(char buffer[516], const char *password, int string_flags) new_pw_len = push_string(NULL, new_pw, password, sizeof(new_pw), string_flags); + if (new_pw_len > 512) { + return False; + } memcpy(&buffer[512 - new_pw_len], new_pw, new_pw_len); - generate_random_buffer((unsigned char *)buffer, 512 - new_pw_len, True); + generate_random_buffer((unsigned char *)buffer, 512 - new_pw_len, False); /* * The length of the new password is in the last 4 bytes of @@ -485,6 +488,7 @@ BOOL encode_pw_buffer(char buffer[516], const char *password, int string_flags) return True; } + /*********************************************************** decode a password buffer *new_pw_len is the length in bytes of the possibly mulitbyte |