util: make EncodeBase32 consume Spans

2 files changed, 5 insertions, 5 deletions

diff --git a/src/util/strencodings.cpp b/src/util/strencodings.cpp
index 6d9302973..ec29efc58 100644
--- a/src/util/strencodings.cpp
+++ b/src/util/strencodings.cpp
@@ -201,20 +201,20 @@ std::string DecodeBase64(const std::string& str, bool* pf_invalid)
     return std::string((const char*)vchRet.data(), vchRet.size());
 }
 
-std::string EncodeBase32(const unsigned char* pch, size_t len)
+std::string EncodeBase32(Span<const unsigned char> input)
 {
     static const char *pbase32 = "abcdefghijklmnopqrstuvwxyz234567";
 
     std::string str;
-    str.reserve(((len + 4) / 5) * 8);
-    ConvertBits<8, 5, true>([&](int v) { str += pbase32[v]; }, pch, pch + len);
+    str.reserve(((input.size() + 4) / 5) * 8);
+    ConvertBits<8, 5, true>([&](int v) { str += pbase32[v]; }, input.begin(), input.end());
     while (str.size() % 8) str += '=';
     return str;
 }
 
 std::string EncodeBase32(const std::string& str)
 {
-    return EncodeBase32((const unsigned char*)str.data(), str.size());
+    return EncodeBase32(MakeUCharSpan(str));
 }
 
 std::vector<unsigned char> DecodeBase32(const char* p, bool* pf_invalid)
diff --git a/src/util/strencodings.h b/src/util/strencodings.h
index 4c7a2694a..1d0695a78 100644
--- a/src/util/strencodings.h
+++ b/src/util/strencodings.h
@@ -52,7 +52,7 @@ std::string EncodeBase64(const unsigned char* pch, size_t len);
 std::string EncodeBase64(const std::string& str);
 std::vector<unsigned char> DecodeBase32(const char* p, bool* pf_invalid = nullptr);
 std::string DecodeBase32(const std::string& str, bool* pf_invalid = nullptr);
-std::string EncodeBase32(const unsigned char* pch, size_t len);
+std::string EncodeBase32(Span<const unsigned char> input);
 std::string EncodeBase32(const std::string& str);
 
 void SplitHostPort(std::string in, int& portOut, std::string& hostOut);