Make the encoding utils public.

src/main/jwt_full/private/crypto/ecdsa.nim

@@ -1,11 +1,10 @@
 import std/tables
 import bearssl, bearssl_pkey_decoder
 
+import ../../encoding
 import ../../jwa
 import ../../jwk
 
-import ../encoding
-
 import ./hash
 import ./pem
 

src/main/jwt_full/private/crypto/hmac.nim

@@ -2,11 +2,10 @@ import std/logging
 
 import bearssl
 
+import ../../encoding
 import ../../jwa
 import ../../jwk
 
-import ../encoding
-
 proc bearHMAC(message: string, alg: JwtAlgorithm, key: string): string =
 
   var vtable: ptr HashClass

src/main/jwt_full/private/crypto/rsa.nim

@@ -1,11 +1,10 @@
 import std/options, std/tables
 import bearssl, bearssl_pkey_decoder
 
+import ../../encoding
 import ../../jwa
 import ../../jwk
 
-import ../encoding
-
 import ./hash
 import ./pem
 

src/main/jwt_full/private/encoding.nim

@@ -1,22 +0,0 @@
-import std/base64, std/strutils
-
-proc b64UrlEncode*(s: string): string =
-  result = encode(s, safe = true)
-  while result.endsWith("="):
-    result.setLen(result.len - 1)
-
-proc b64UrlEncode*[T: SomeInteger | char](arr: openarray[T]): string =
-  result= encode(arr, safe = true)
-  while result.endsWith("="):
-    result.setLen(result.len - 1)
-
-proc b64UrlDecode*(s: string): string =
-  var withPadding = s
-  while withPadding.len mod 4 > 0:
-    withPadding &= "="
-  result = decode(withPadding)
-
-func byteArrToString*[T: SomeInteger | char](arr: openarray[T]): string =
-  result = newString(arr.len)
-  for i in 0..<arr.len:
-    result[i] = cast[char](arr[i])