diff options
Diffstat (limited to 'source4/libcli/auth/smbencrypt.c')
| -rw-r--r-- | source4/libcli/auth/smbencrypt.c | 33 |
1 files changed, 32 insertions, 1 deletions
diff --git a/source4/libcli/auth/smbencrypt.c b/source4/libcli/auth/smbencrypt.c index 3af7e45002..6eb8767140 100644 --- a/source4/libcli/auth/smbencrypt.c +++ b/source4/libcli/auth/smbencrypt.c @@ -536,9 +536,40 @@ bool decode_pw_buffer(uint8_t in_buffer[516], char *new_pwrd, #ifdef DEBUG_PASSWORD DEBUG(100,("decode_pw_buffer: new_pwrd: ")); dump_data(100, (const uint8_t *)new_pwrd, converted_pw_len); - DEBUG(100,("multibyte len:%d\n", converted_pw_len)); + DEBUG(100,("multibyte len:%d\n", (int)converted_pw_len)); DEBUG(100,("original char len:%d\n", byte_len/2)); #endif return true; } + +/*********************************************************** + decode a password buffer + *new_pw_size is the length in bytes of the extracted unicode password +************************************************************/ +bool extract_pw_from_buffer(TALLOC_CTX *mem_ctx, + uint8_t in_buffer[516], DATA_BLOB *new_pass) +{ + int byte_len=0; + + /* The length of the new password is in the last 4 bytes of the data buffer. */ + + byte_len = IVAL(in_buffer, 512); + +#ifdef DEBUG_PASSWORD + dump_data(100, in_buffer, 516); +#endif + + /* Password cannot be longer than the size of the password buffer */ + if ( (byte_len < 0) || (byte_len > 512)) { + return false; + } + + *new_pass = data_blob_talloc(mem_ctx, &in_buffer[512 - byte_len], byte_len); + + if (!*new_pass->data) { + return false; + } + + return true; +} |