refactor; add bin.

tests/hmac.rs

@@ -1,5 +1,4 @@
-mod common;
-use common::hexstr;
+use emsha::hexstr::to_hex;
 use emsha::{Hash, Result, hmac, sha256};
 
 #[test]
@@ -16,7 +15,7 @@ fn test_hmac_00() -> Result<()> {
     let mut h = hmac::HMAC_SHA256::new(&k)?;
     h.update(input)?;
     h.finalize(&mut digest)?;
-    hexstr(&digest, &mut hdigest);
+    to_hex(&digest, &mut hdigest);
 
     assert_eq!(&hdigest, output);
     Ok(())
@@ -33,7 +32,7 @@ fn test_hmac_01() -> Result<()> {
     let mut h = hmac::HMAC_SHA256::new(&k)?;
     h.update(input)?;
     h.finalize(&mut digest)?;
-    hexstr(&digest, &mut hdigest);
+    to_hex(&digest, &mut hdigest);
 
     assert_eq!(&hdigest, output);
     Ok(())
@@ -53,7 +52,7 @@ fn test_hmac_02() -> Result<()> {
     let mut h = hmac::HMAC_SHA256::new(&k)?;
     h.update(input)?;
     h.finalize(&mut digest)?;
-    hexstr(&digest, &mut hdigest);
+    to_hex(&digest, &mut hdigest);
 
     assert_eq!(&hdigest, output);
     Ok(())
@@ -74,7 +73,7 @@ fn test_hmac_03() -> Result<()> {
     let mut h = hmac::HMAC_SHA256::new(&k)?;
     h.update(input)?;
     h.finalize(&mut digest)?;
-    hexstr(&digest, &mut hdigest);
+    to_hex(&digest, &mut hdigest);
 
     assert_eq!(&hdigest, output);
     Ok(())
@@ -92,7 +91,7 @@ fn test_hmac_04() -> Result<()> {
     let mut h = hmac::HMAC_SHA256::new(&k)?;
     h.update(input)?;
     h.finalize(&mut digest)?;
-    hexstr(&digest, &mut hdigest);
+    to_hex(&digest, &mut hdigest);
 
     assert_eq!(&hdigest, output);
     Ok(())
@@ -109,7 +108,7 @@ fn test_hmac_05() -> Result<()> {
     let mut h = hmac::HMAC_SHA256::new(&k)?;
     h.update(input)?;
     h.finalize(&mut digest)?;
-    hexstr(&digest, &mut hdigest);
+    to_hex(&digest, &mut hdigest);
 
     assert_eq!(&hdigest, output);
     Ok(())