Require BearSSL 0.3

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

@@ -13,30 +13,28 @@ proc decodePem*(
   ) =
 
   var pemCtx: PemDecoderContext
-  pemDecoderInit(pemCtx)
+  pemCtx.init()
 
-  var offset: uint = 0
-  var bytesRemaining: uint = uint len(pem)
+  var offset = 0
   var readingObj = false
 
-  while bytesRemaining > 0:
-    let bytesRead = pemDecoderPush(pemCtx, unsafeAddr pem[offset], uint bytesRemaining)
+  while offset < pem.len:
+    let bytesRead = pemCtx.push(pem.toOpenArray(offset, pem.high))
     offset += bytesRead
-    bytesRemaining -= bytesRead
 
-    case pemDecoderEvent(pemCtx):
+    case pemCtx.lastEvent():
       of PEM_BEGIN_OBJ:
         if readingObj:
           raise newException(ValueError,
             "Invalid PEM: saw a second BEGIN before seeing END.")
 
-        if pemDecoderName(pemCtx) != expectedObjectName:
+        if pemCtx.banner() != expectedObjectName:
           raise newException(ValueError,
             "Invalid PEM: expected BEGIN " & expectedObjectName &
-            " but got BEGIN " & $pemDecoderName(pemCtx))
+            " but got BEGIN " & pemCtx.banner())
 
         readingObj = true
-        pemDecoderSetdest(pemCtx, callback, keyCtx)
+        pemCtx.setdest(callback, keyCtx)
 
       of PEM_END_OBJ:
         if readingObj: readingObj = false