diff -U2 -r /var/lib/copr-rpmbuild/results/i2pd-git/upstream-unpacked/Source0/i2pd-openssl/daemon/HTTPServer.cpp /var/lib/copr-rpmbuild/results/i2pd-git/srpm-unpacked/i2pd-openssl.tar.gz-extract/i2pd-openssl/daemon/HTTPServer.cpp
--- /var/lib/copr-rpmbuild/results/i2pd-git/upstream-unpacked/Source0/i2pd-openssl/daemon/HTTPServer.cpp	2026-08-16 01:12:08.000000000 +0000
+++ /var/lib/copr-rpmbuild/results/i2pd-git/srpm-unpacked/i2pd-openssl.tar.gz-extract/i2pd-openssl/daemon/HTTPServer.cpp	2026-08-16 00:46:31.000000000 +0000
@@ -1276,5 +1276,5 @@
 		if (provided.length () > 0)
 		{
-			std::string expected = i2p::http::CreateBasicAuthorizationString (user, pass);
+			std::string expected = "Basic " + i2p::data::ToBase64Standard (user + ":" + pass);
 			if (expected == provided) return true;
 		}
diff -U2 -r /var/lib/copr-rpmbuild/results/i2pd-git/upstream-unpacked/Source0/i2pd-openssl/libi2pd/Base.cpp /var/lib/copr-rpmbuild/results/i2pd-git/srpm-unpacked/i2pd-openssl.tar.gz-extract/i2pd-openssl/libi2pd/Base.cpp
--- /var/lib/copr-rpmbuild/results/i2pd-git/upstream-unpacked/Source0/i2pd-openssl/libi2pd/Base.cpp	2026-08-16 01:12:08.000000000 +0000
+++ /var/lib/copr-rpmbuild/results/i2pd-git/srpm-unpacked/i2pd-openssl.tar.gz-extract/i2pd-openssl/libi2pd/Base.cpp	2026-08-16 00:46:31.000000000 +0000
@@ -202,4 +202,15 @@
 	}
 
+	std::string ToBase64Standard (std::string_view in)
+	{
+		auto str = ByteStreamToBase64 ((const uint8_t *)in.data (), in.length ());
+		// replace '-' by '+' and '~' by '/'
+		for (auto& ch: str)
+			if (ch == '-')
+				ch = '+';
+			else if (ch == '~')
+				ch = '/';
+		return str;
+	}
 
 	/*
diff -U2 -r /var/lib/copr-rpmbuild/results/i2pd-git/upstream-unpacked/Source0/i2pd-openssl/libi2pd/Base.h /var/lib/copr-rpmbuild/results/i2pd-git/srpm-unpacked/i2pd-openssl.tar.gz-extract/i2pd-openssl/libi2pd/Base.h
--- /var/lib/copr-rpmbuild/results/i2pd-git/upstream-unpacked/Source0/i2pd-openssl/libi2pd/Base.h	2026-08-16 01:12:08.000000000 +0000
+++ /var/lib/copr-rpmbuild/results/i2pd-git/srpm-unpacked/i2pd-openssl.tar.gz-extract/i2pd-openssl/libi2pd/Base.h	2026-08-16 00:46:31.000000000 +0000
@@ -46,4 +46,5 @@
 	}	
 
+	std::string ToBase64Standard (std::string_view in); // using standard table, for Proxy-Authorization
 	
 } // data
diff -U2 -r /var/lib/copr-rpmbuild/results/i2pd-git/upstream-unpacked/Source0/i2pd-openssl/libi2pd/HTTP.cpp /var/lib/copr-rpmbuild/results/i2pd-git/srpm-unpacked/i2pd-openssl.tar.gz-extract/i2pd-openssl/libi2pd/HTTP.cpp
--- /var/lib/copr-rpmbuild/results/i2pd-git/upstream-unpacked/Source0/i2pd-openssl/libi2pd/HTTP.cpp	2026-08-16 01:12:08.000000000 +0000
+++ /var/lib/copr-rpmbuild/results/i2pd-git/srpm-unpacked/i2pd-openssl.tar.gz-extract/i2pd-openssl/libi2pd/HTTP.cpp	2026-08-16 00:46:31.000000000 +0000
@@ -12,5 +12,4 @@
 #include <ctime>
 #include <charconv>
-#include <boost/beast/core/detail/base64.hpp>
 #include "util.h"
 #include "Base.h"
@@ -627,8 +626,5 @@
 	{
 		if (user.empty () && pass.empty ()) return "";
-		auto credentials = user + ":" + pass;
-		std::string encoded (boost::beast::detail::base64::encoded_size (credentials.length ()), 0);
-		encoded.resize (boost::beast::detail::base64::encode (encoded.data (), credentials.data (), credentials.length ()));
-		return "Basic " + encoded;
+		return "Basic " + i2p::data::ToBase64Standard (user + ":" + pass);
 	}
 
diff -U2 -r /var/lib/copr-rpmbuild/results/i2pd-git/upstream-unpacked/Source0/i2pd-openssl/libi2pd_client/SAM.cpp /var/lib/copr-rpmbuild/results/i2pd-git/srpm-unpacked/i2pd-openssl.tar.gz-extract/i2pd-openssl/libi2pd_client/SAM.cpp
--- /var/lib/copr-rpmbuild/results/i2pd-git/upstream-unpacked/Source0/i2pd-openssl/libi2pd_client/SAM.cpp	2026-08-16 01:12:08.000000000 +0000
+++ /var/lib/copr-rpmbuild/results/i2pd-git/srpm-unpacked/i2pd-openssl.tar.gz-extract/i2pd-openssl/libi2pd_client/SAM.cpp	2026-08-16 00:46:31.000000000 +0000
@@ -879,5 +879,5 @@
 			auto params = ExtractParams (buf);
 			std::string_view id = params[SAM_PARAM_ID];
-			if (masterSession->subsessions.count (id) > 0)
+			if (masterSession->subsessions.count (id) > 1)
 			{
 				// session exists