span: Add std::byte helpers

Also, add Span<std::byte> interface to strencondings.

2 files changed, 3 insertions, 6 deletions

diff --git a/src/util/strencodings.cpp b/src/util/strencodings.cpp
index 15bd07b374..cc737f724c 100644
--- a/src/util/strencodings.cpp
+++ b/src/util/strencodings.cpp
@@ -138,11 +138,6 @@ std::string EncodeBase64(Span<const unsigned char> input)
     return str;
 }
 
-std::string EncodeBase64(const std::string& str)
-{
-    return EncodeBase64(MakeUCharSpan(str));
-}
-
 std::vector<unsigned char> DecodeBase64(const char* p, bool* pf_invalid)
 {
     static const int decode64_table[256] =
diff --git a/src/util/strencodings.h b/src/util/strencodings.h
index eedb5ec2f8..f5e636726a 100644
--- a/src/util/strencodings.h
+++ b/src/util/strencodings.h
@@ -50,7 +50,8 @@ bool IsHexNumber(const std::string& str);
 std::vector<unsigned char> DecodeBase64(const char* p, bool* pf_invalid = nullptr);
 std::string DecodeBase64(const std::string& str, bool* pf_invalid = nullptr);
 std::string EncodeBase64(Span<const unsigned char> input);
-std::string EncodeBase64(const std::string& str);
+inline std::string EncodeBase64(Span<const std::byte> input) { return EncodeBase64(MakeUCharSpan(input)); }
+inline std::string EncodeBase64(const std::string& str) { return EncodeBase64(MakeUCharSpan(str)); }
 std::vector<unsigned char> DecodeBase32(const char* p, bool* pf_invalid = nullptr);
 std::string DecodeBase32(const std::string& str, bool* pf_invalid = nullptr);
 
@@ -189,6 +190,7 @@ std::optional<T> ToIntegral(const std::string& str)
  */
 std::string HexStr(const Span<const uint8_t> s);
 inline std::string HexStr(const Span<const char> s) { return HexStr(MakeUCharSpan(s)); }
+inline std::string HexStr(const Span<const std::byte> s) { return HexStr(MakeUCharSpan(s)); }
 
 /**
  * Format a paragraph of text to a fixed width, adding spaces for