Simplified the implementation and features of span

1 files changed, 22 insertions, 7 deletions

diff --git a/src/cryptonote_basic/cryptonote_basic_impl.h b/src/cryptonote_basic/cryptonote_basic_impl.h
index 186ad85a0..14c03ac4c 100644
--- a/src/cryptonote_basic/cryptonote_basic_impl.h
+++ b/src/cryptonote_basic/cryptonote_basic_impl.h
@@ -34,6 +34,7 @@
 #include "crypto/crypto.h"
 #include "crypto/hash.h"
 #include "hex.h"
+#include "span.h"
 
 
 namespace cryptonote {
@@ -127,11 +128,25 @@ namespace cryptonote {
 bool parse_hash256(const std::string str_hash, crypto::hash& hash);
 
 namespace crypto {
-  inline std::ostream &operator <<(std::ostream &o, const crypto::public_key &v) { epee::to_hex::formatted_from_pod(o, v); return o; }
-  inline std::ostream &operator <<(std::ostream &o, const crypto::secret_key &v) { epee::to_hex::formatted_from_pod(o, v); return o; }
-  inline std::ostream &operator <<(std::ostream &o, const crypto::key_derivation &v) { epee::to_hex::formatted_from_pod(o, v); return o; }
-  inline std::ostream &operator <<(std::ostream &o, const crypto::key_image &v) { epee::to_hex::formatted_from_pod(o, v); return o; }
-  inline std::ostream &operator <<(std::ostream &o, const crypto::signature &v) { epee::to_hex::formatted_from_pod(o, v); return o; }
-  inline std::ostream &operator <<(std::ostream &o, const crypto::hash &v) { epee::to_hex::formatted_from_pod(o, v); return o; }
-  inline std::ostream &operator <<(std::ostream &o, const crypto::hash8 &v) { epee::to_hex::formatted_from_pod(o, v); return o; }
+  inline std::ostream &operator <<(std::ostream &o, const crypto::public_key &v) {
+    epee::to_hex::formatted(o, epee::as_byte_span(v)); return o;
+  }
+  inline std::ostream &operator <<(std::ostream &o, const crypto::secret_key &v) {
+    epee::to_hex::formatted(o, epee::as_byte_span(v)); return o;
+  }
+  inline std::ostream &operator <<(std::ostream &o, const crypto::key_derivation &v) {
+    epee::to_hex::formatted(o, epee::as_byte_span(v)); return o;
+  }
+  inline std::ostream &operator <<(std::ostream &o, const crypto::key_image &v) {
+    epee::to_hex::formatted(o, epee::as_byte_span(v)); return o;
+  }
+  inline std::ostream &operator <<(std::ostream &o, const crypto::signature &v) {
+    epee::to_hex::formatted(o, epee::as_byte_span(v)); return o;
+  }
+  inline std::ostream &operator <<(std::ostream &o, const crypto::hash &v) {
+    epee::to_hex::formatted(o, epee::as_byte_span(v)); return o;
+  }
+  inline std::ostream &operator <<(std::ostream &o, const crypto::hash8 &v) {
+    epee::to_hex::formatted(o, epee::as_byte_span(v)); return o;
+  }
 }