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util: move authentication and password decoding functions to keys

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This doesn't need to be included in chronyc.
This commit is contained in:
Miroslav Lichvar
2016-11-29 11:04:17 +01:00
parent 4fc6a1b424
commit 2f5b4aea91
3 changed files with 59 additions and 64 deletions
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51
util.c
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@@ -967,57 +967,6 @@ UTI_FdSetCloexec(int fd)
/* ================================================== */
int
UTI_GenerateNTPAuth(int hash_id, const unsigned char *key, int key_len,
const unsigned char *data, int data_len, unsigned char *auth, int auth_len)
{
return HSH_Hash(hash_id, key, key_len, data, data_len, auth, auth_len);
}
/* ================================================== */
int
UTI_CheckNTPAuth(int hash_id, const unsigned char *key, int key_len,
const unsigned char *data, int data_len, const unsigned char *auth, int auth_len)
{
unsigned char buf[MAX_HASH_LENGTH];
return UTI_GenerateNTPAuth(hash_id, key, key_len, data, data_len,
buf, sizeof (buf)) == auth_len && !memcmp(buf, auth, auth_len);
}
/* ================================================== */
int
UTI_DecodePasswordFromText(char *key)
{
int i, j, len = strlen(key);
char buf[3], *p;
if (!strncmp(key, "ASCII:", 6)) {
memmove(key, key + 6, len - 6);
return len - 6;
} else if (!strncmp(key, "HEX:", 4)) {
if ((len - 4) % 2)
return 0;
for (i = 0, j = 4; j + 1 < len; i++, j += 2) {
buf[0] = key[j], buf[1] = key[j + 1], buf[2] = '\0';
key[i] = strtol(buf, &p, 16);
if (p != buf + 2)
return 0;
}
return i;
} else {
/* assume ASCII */
return len;
}
}
/* ================================================== */
int
UTI_SetQuitSignalsHandler(void (*handler)(int))
{