From 840b9ce3647722a668b38d09c74a6e91aa475721 Mon Sep 17 00:00:00 2001
From: Francisco Paisana <francisco.paisana@softwareradiosystems.com>
Date: Mon, 21 Jan 2019 14:16:21 +0000
Subject: [PATCH] fixed octstring to_number() endianess

---
 lib/src/asn1/asn1_utils.cc | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/lib/src/asn1/asn1_utils.cc b/lib/src/asn1/asn1_utils.cc
index a7f407cb2..4a8f6fd02 100644
--- a/lib/src/asn1/asn1_utils.cc
+++ b/lib/src/asn1/asn1_utils.cc
@@ -622,7 +622,7 @@ uint64_t octstring_to_number(const uint8_t* ptr, uint32_t nbytes)
   }
   uint64_t val = 0;
   for (uint32_t i = 0; i < nbytes; ++i) {
-    val += ptr[i] << (i * 8);
+    val += ((uint64_t)ptr[nbytes - 1 - i]) << (uint64_t)(i * 8);
   }
   return val;
 }
@@ -634,7 +634,7 @@ void number_to_octstring(uint8_t* ptr, uint64_t number, uint32_t nbytes)
     return;
   }
   for (uint32_t i = 0; i < nbytes; ++i) {
-    ptr[i] = (number >> (i * 8)) & 0xFF;
+    ptr[nbytes - 1 - i] = (number >> (uint64_t)(i * 8u)) & 0xFF;
   }
 }