From dac82f4c6454351b218268505609eb3baaa10348 Mon Sep 17 00:00:00 2001
From: Jack Frain <jfrain99@gmail.com>
Date: Tue, 30 Sep 2025 16:44:02 -0400
Subject: [PATCH] fix: make rsa_pss int_to_bit_size more efficient

---
 src/rsa_pss.erl | 11 ++---------
 1 file changed, 2 insertions(+), 9 deletions(-)

diff --git a/src/rsa_pss.erl b/src/rsa_pss.erl
index 7b4cc9964..29d7fc8ec 100644
--- a/src/rsa_pss.erl
+++ b/src/rsa_pss.erl
@@ -185,16 +185,9 @@ ep(B, #'RSAPublicKey'{modulus=N, publicExponent=E}) ->
     crypto:mod_pow(B, E, N).
 
 %% @private
-int_to_bit_size(I) ->
-    int_to_bit_size(I, 0).
+int_to_bit_size(I) -> 
+    bit_size(binary:encode_unsigned(I)).
 
-%% @private
-int_to_bit_size(0, B) ->
-    B;
-int_to_bit_size(I, B) ->
-    int_to_bit_size(I bsr 1, B + 1).
-
-%% @private
 int_to_byte_size(I) ->
     int_to_byte_size(I, 0).