MyFavMirrors
/
Ventoy
mirror of https://github.com/ventoy/Ventoy.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

show asterisks ('*') when typing password (#1868) 

* show asterisks ('*') when typing password

* add function ventoy_password_get
This commit is contained in:
A1ive 2022-09-25 12:31:32 +08:00 committed by GitHub
parent 261ddcef45
commit ebe0b7d282
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 56 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

59
GRUB2/MOD_SRC/grub-2.04/grub-core/ventoy/ventoy_cmd.c
View File

@ -2183,6 +2183,59 @@ int ventoy_fill_data(grub_uint32_t buflen, char *buffer)
return len; return len;
} }
static int
ventoy_password_get (char buf[], unsigned buf_size)
{
unsigned i, cur_len = 0;
int key;
struct grub_term_coordinate *pos = grub_term_save_pos ();
while (1)
{
key = grub_getkey ();
if (key == '\n' || key == '\r')
break;
if (key == GRUB_TERM_ESC)
{
cur_len = 0;
break;
}
if (key == '\b')
{
if (cur_len)
{
grub_term_restore_pos (pos);
for (i = 0; i < cur_len; i++)
grub_xputs (" ");
grub_term_restore_pos (pos);
cur_len--;
for (i = 0; i < cur_len; i++)
grub_xputs ("*");
grub_refresh ();
}
continue;
}
if (!grub_isprint (key))
continue;
if (cur_len + 2 < buf_size)
buf[cur_len++] = key;
grub_xputs ("*");
grub_refresh ();
}
grub_memset (buf + cur_len, 0, buf_size - cur_len);
grub_xputs ("\n");
grub_refresh ();
grub_free (pos);
return (key != GRUB_TERM_ESC);
}
int ventoy_check_password(const vtoy_password *pwd, int retry) int ventoy_check_password(const vtoy_password *pwd, int retry)
{ {
int offset; int offset;
@ -2198,7 +2251,7 @@ int ventoy_check_password(const vtoy_password *pwd, int retry)
if (pwd->type == VTOY_PASSWORD_TXT) if (pwd->type == VTOY_PASSWORD_TXT)
{ {
grub_password_get(input, 128); ventoy_password_get(input, 128);
if (grub_strcmp(pwd->text, input) == 0) if (grub_strcmp(pwd->text, input) == 0)
{ {
return 0; return 0;
@ -2206,7 +2259,7 @@ int ventoy_check_password(const vtoy_password *pwd, int retry)
} }
else if (pwd->type == VTOY_PASSWORD_MD5) else if (pwd->type == VTOY_PASSWORD_MD5)
{ {
grub_password_get(input, 128); ventoy_password_get(input, 128);
grub_crypto_hash(GRUB_MD_MD5, md5, input, grub_strlen(input)); grub_crypto_hash(GRUB_MD_MD5, md5, input, grub_strlen(input));
if (grub_memcmp(pwd->md5, md5, 16) == 0) if (grub_memcmp(pwd->md5, md5, 16) == 0)
{ {
@ -2216,7 +2269,7 @@ int ventoy_check_password(const vtoy_password *pwd, int retry)
else if (pwd->type == VTOY_PASSWORD_SALT_MD5) else if (pwd->type == VTOY_PASSWORD_SALT_MD5)
{ {
offset = (int)grub_snprintf(input, 128, "%s", pwd->salt); offset = (int)grub_snprintf(input, 128, "%s", pwd->salt);
grub_password_get(input + offset, 128); ventoy_password_get(input + offset, 128);
grub_crypto_hash(GRUB_MD_MD5, md5, input, grub_strlen(input)); grub_crypto_hash(GRUB_MD_MD5, md5, input, grub_strlen(input));
if (grub_memcmp(pwd->md5, md5, 16) == 0) if (grub_memcmp(pwd->md5, md5, 16) == 0)