File openssl-CVE-2025-15467-comments.patch of Package openssl-3.42399

From db0f733759417581a3958e43dc531359c429818e Mon Sep 17 00:00:00 2001
From: Igor Ustinov <igus68@gmail.com>
Date: Mon, 12 Jan 2026 12:21:21 +0100
Subject: [PATCH] Some comments to clarify functions usage

---
 crypto/asn1/evp_asn1.c | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)

Index: openssl-3.0.8/crypto/asn1/evp_asn1.c
===================================================================
--- openssl-3.0.8.orig/crypto/asn1/evp_asn1.c
+++ openssl-3.0.8/crypto/asn1/evp_asn1.c
@@ -60,6 +60,12 @@ static ossl_inline void asn1_type_init_o
     oct->flags = 0;
 }
 
+/*
+ * This function copies 'anum' to 'num' and the data of 'oct' to 'data'.
+ * If the length of 'data' > 'max_len', copies only the first 'max_len'
+ * bytes, but returns the full length of 'oct'; this allows distinguishing
+ * whether all the data was copied.
+ */
 static int asn1_type_get_int_oct(ASN1_OCTET_STRING *oct, int32_t anum,
                                  long *num, unsigned char *data, int max_len)
 {
@@ -106,6 +112,13 @@ int ASN1_TYPE_set_int_octetstring(ASN1_T
     return 0;
 }
 
+/*
+ * This function decodes an int-octet sequence and copies the integer to 'num'
+ * and the data of octet to 'data'.
+ * If the length of 'data' > 'max_len', copies only the first 'max_len'
+ * bytes, but returns the full length of 'oct'; this allows distinguishing
+ * whether all the data was copied.
+ */
 int ASN1_TYPE_get_int_octetstring(const ASN1_TYPE *a, long *num,
                                   unsigned char *data, int max_len)
 {
@@ -162,6 +175,13 @@ int ossl_asn1_type_set_octetstring_int(A
     return 0;
 }
 
+/*
+ * This function decodes an octet-int sequence and copies the data of octet
+ * to 'data' and the integer to 'num'.
+ * If the length of 'data' > 'max_len', copies only the first 'max_len'
+ * bytes, but returns the full length of 'oct'; this allows distinguishing
+ * whether all the data was copied.
+ */
 int ossl_asn1_type_get_octetstring_int(const ASN1_TYPE *a, long *num,
                                        unsigned char *data, int max_len)
 {