Handle long OID nodes.

sjaeckel · sjaeckel · commit 63ecb5965563 · 2025-09-05T11:54:58.000+02:00
This will behave differently on 32bit architectures, but since 32bit
is mostly dead and I don't see a way how to handle this w/o breaking
ABI&amp;API, I guess we have to live with it.

Signed-off-by: Steffen Jaeckel &lt;s@jaeckel.eu&gt;
diff --git a/src/pk/asn1/der/object_identifier/der_length_object_identifier.c b/src/pk/asn1/der/object_identifier/der_length_object_identifier.c
@@ -12,7 +12,7 @@
 unsigned long der_object_identifier_bits(unsigned long x)
 {
    unsigned long c;
-   x &= 0xFFFFFFFF;
+   x &= (unsigned long)-1;
    c  = 0;
    while (x) {
      ++c;

Original file line number	Diff line number	Diff line change
`@@ -12,7 +12,7 @@`
`12`	`12`	`unsigned long der_object_identifier_bits(unsigned long x)`
`13`	`13`	`{`
`14`	`14`	`unsigned long c;`
`15`		`- x &= 0xFFFFFFFF;`
	`15`	`+ x &= (unsigned long)-1;`
`16`	`16`	`c = 0;`
`17`	`17`	`while (x) {`
`18`	`18`	`++c;`