static uschar *op_table_main[] = {
US"address",
US"addresses",
+ US"base32",
+ US"base32d",
US"base62",
US"base62d",
US"base64",
enum {
EOP_ADDRESS = nelem(op_table_underscore),
EOP_ADDRESSES,
+ EOP_BASE32,
+ EOP_BASE32D,
EOP_BASE62,
EOP_BASE62D,
EOP_BASE64,
{ "prvscheck_result", vtype_stringptr, &prvscheck_result },
{ "qualify_domain", vtype_stringptr, &qualify_domain_sender },
{ "qualify_recipient", vtype_stringptr, &qualify_domain_recipient },
+ { "queue_name", vtype_stringptr, &queue_name },
{ "rcpt_count", vtype_int, &rcpt_count },
{ "rcpt_defer_count", vtype_int, &rcpt_defer_count },
{ "rcpt_fail_count", vtype_int, &rcpt_fail_count },
}
+
+static uschar * base32_chars = US"abcdefghijklmnopqrstuvwxyz234567";
+
/*************************************************
* Binary chop search on a table *
*************************************************/
if (next_s == NULL) goto EXPAND_FAILED; /* message already set */
DEBUG(D_expand)
- debug_printf("condition: %.*s\n result: %s\n", (int)(next_s - s), s,
- cond? "true" : "false");
+ debug_printf(" condition: %.*s\n result: %s\n",
+ (int)(next_s - s), s,
+ cond ? "true" : "false");
s = next_s;
case 3: goto EXPAND_FAILED;
}
- if (Ustrcmp(sub[0], "md5") == 0)
- {
- type = HMAC_MD5;
- use_base = &md5_base;
- hashlen = 16;
- hashblocklen = 64;
- }
- else if (Ustrcmp(sub[0], "sha1") == 0)
- {
- type = HMAC_SHA1;
- use_base = &sha1_ctx;
- hashlen = 20;
- hashblocklen = 64;
- }
- else
- {
- expand_string_message =
- string_sprintf("hmac algorithm \"%s\" is not recognised", sub[0]);
- goto EXPAND_FAILED;
- }
+ if (!skipping)
+ {
+ if (Ustrcmp(sub[0], "md5") == 0)
+ {
+ type = HMAC_MD5;
+ use_base = &md5_base;
+ hashlen = 16;
+ hashblocklen = 64;
+ }
+ else if (Ustrcmp(sub[0], "sha1") == 0)
+ {
+ type = HMAC_SHA1;
+ use_base = &sha1_ctx;
+ hashlen = 20;
+ hashblocklen = 64;
+ }
+ else
+ {
+ expand_string_message =
+ string_sprintf("hmac algorithm \"%s\" is not recognised", sub[0]);
+ goto EXPAND_FAILED;
+ }
- keyptr = sub[1];
- keylen = Ustrlen(keyptr);
+ keyptr = sub[1];
+ keylen = Ustrlen(keyptr);
- /* If the key is longer than the hash block length, then hash the key
- first */
+ /* If the key is longer than the hash block length, then hash the key
+ first */
- if (keylen > hashblocklen)
- {
- chash_start(type, use_base);
- chash_end(type, use_base, keyptr, keylen, keyhash);
- keyptr = keyhash;
- keylen = hashlen;
- }
+ if (keylen > hashblocklen)
+ {
+ chash_start(type, use_base);
+ chash_end(type, use_base, keyptr, keylen, keyhash);
+ keyptr = keyhash;
+ keylen = hashlen;
+ }
- /* Now make the inner and outer key values */
+ /* Now make the inner and outer key values */
- memset(innerkey, 0x36, hashblocklen);
- memset(outerkey, 0x5c, hashblocklen);
+ memset(innerkey, 0x36, hashblocklen);
+ memset(outerkey, 0x5c, hashblocklen);
- for (i = 0; i < keylen; i++)
- {
- innerkey[i] ^= keyptr[i];
- outerkey[i] ^= keyptr[i];
- }
+ for (i = 0; i < keylen; i++)
+ {
+ innerkey[i] ^= keyptr[i];
+ outerkey[i] ^= keyptr[i];
+ }
- /* Now do the hashes */
+ /* Now do the hashes */
- chash_start(type, use_base);
- chash_mid(type, use_base, innerkey);
- chash_end(type, use_base, sub[2], Ustrlen(sub[2]), innerhash);
+ chash_start(type, use_base);
+ chash_mid(type, use_base, innerkey);
+ chash_end(type, use_base, sub[2], Ustrlen(sub[2]), innerhash);
- chash_start(type, use_base);
- chash_mid(type, use_base, outerkey);
- chash_end(type, use_base, innerhash, hashlen, finalhash);
+ chash_start(type, use_base);
+ chash_mid(type, use_base, outerkey);
+ chash_end(type, use_base, innerhash, hashlen, finalhash);
- /* Encode the final hash as a hex string */
+ /* Encode the final hash as a hex string */
- p = finalhash_hex;
- for (i = 0; i < hashlen; i++)
- {
- *p++ = hex_digits[(finalhash[i] & 0xf0) >> 4];
- *p++ = hex_digits[finalhash[i] & 0x0f];
- }
+ p = finalhash_hex;
+ for (i = 0; i < hashlen; i++)
+ {
+ *p++ = hex_digits[(finalhash[i] & 0xf0) >> 4];
+ *p++ = hex_digits[finalhash[i] & 0x0f];
+ }
- DEBUG(D_any) debug_printf("HMAC[%s](%.*s,%.*s)=%.*s\n", sub[0],
- (int)keylen, keyptr, Ustrlen(sub[2]), sub[2], hashlen*2, finalhash_hex);
+ DEBUG(D_any) debug_printf("HMAC[%s](%.*s,%s)=%.*s\n",
+ sub[0], (int)keylen, keyptr, sub[2], hashlen*2, finalhash_hex);
- yield = string_catn(yield, &size, &ptr, finalhash_hex, hashlen*2);
+ yield = string_catn(yield, &size, &ptr, finalhash_hex, hashlen*2);
+ }
+ continue;
}
- continue;
-
/* Handle global substitution for "sg" - like Perl's s/xxx/yyy/g operator.
We have to save the numerical variables and restore them afterwards. */
switch(c)
{
+ case EOP_BASE32:
+ {
+ uschar *t;
+ unsigned long int n = Ustrtoul(sub, &t, 10);
+ uschar * s = NULL;
+ int sz = 0, i = 0;
+
+ if (*t != 0)
+ {
+ expand_string_message = string_sprintf("argument for base32 "
+ "operator is \"%s\", which is not a decimal number", sub);
+ goto EXPAND_FAILED;
+ }
+ for ( ; n; n >>= 5)
+ s = string_catn(s, &sz, &i, &base32_chars[n & 0x1f], 1);
+
+ while (i > 0) yield = string_catn(yield, &size, &ptr, &s[--i], 1);
+ continue;
+ }
+
+ case EOP_BASE32D:
+ {
+ uschar *tt = sub;
+ unsigned long int n = 0;
+ uschar * s;
+ while (*tt)
+ {
+ uschar * t = Ustrchr(base32_chars, *tt++);
+ if (t == NULL)
+ {
+ expand_string_message = string_sprintf("argument for base32d "
+ "operator is \"%s\", which is not a base 32 number", sub);
+ goto EXPAND_FAILED;
+ }
+ n = n * 32 + (t - base32_chars);
+ }
+ s = string_sprintf("%ld", n);
+ yield = string_cat(yield, &size, &ptr, s);
+ continue;
+ }
+
case EOP_BASE62:
{
uschar *t;
projects / exim.git / blobdiff