More ValueError -> TypeError

3 files changed, 8 insertions, 8 deletions

diff --git a/lib/Crypto/Cipher/blockalgo.py b/lib/Crypto/Cipher/blockalgo.py
index f065749..ba8cfdc 100644
--- a/lib/Crypto/Cipher/blockalgo.py
+++ b/lib/Crypto/Cipher/blockalgo.py
@@ -289,7 +289,7 @@ def _getParameter(name, index, args, kwargs, default=None):
     param = kwargs.get(name)
     if len(args) > index:
         if param:
-            raise ValueError("Parameter '%s' is specified twice" % name)
+            raise TypeError("Parameter '%s' is specified twice" % name)
         param = args[index]
     return param or default
 
@@ -363,7 +363,7 @@ class BlockAlgo:
 
         if self.mode == MODE_CCM:
             if self.block_size != 16:
-                raise ValueError("CCM mode is only available for ciphers that operate on 128 bits blocks")
+                raise TypeError("CCM mode is only available for ciphers that operate on 128 bits blocks")
 
             self._mac_len = kwargs.get('mac_len', 16)        # t
             if self._mac_len not in (4, 6, 8, 10, 12, 14, 16):
@@ -404,11 +404,11 @@ class BlockAlgo:
     def _start_gcm(self, factory, key, *args, **kwargs):
 
         if self.block_size != 16:
-            raise ValueError("GCM mode is only available for ciphers that operate on 128 bits blocks")
+            raise TypeError("GCM mode is only available for ciphers that operate on 128 bits blocks")
 
         self.nonce = _getParameter('nonce', 1, args, kwargs)
         if not self.nonce:
-            raise ValueError("MODE_GCM requires a nonce")
+            raise TypeError("MODE_GCM requires a nonce")
 
         self._mac_len = kwargs.get('mac_len', 16)
         if not (self._mac_len and 4 <= self._mac_len <= 16):
@@ -486,7 +486,7 @@ class BlockAlgo:
 
         self.nonce = _getParameter('nonce', 1, args, kwargs)
         if not self.nonce:
-            raise ValueError("MODE_EAX requires a nonce")
+            raise TypeError("MODE_EAX requires a nonce")
 
         # Allowed transitions after initialization
         self._next = [self.update, self.encrypt, self.decrypt,
@@ -641,7 +641,7 @@ class BlockAlgo:
         """
 
         if self.mode not in (MODE_CCM, MODE_EAX, MODE_SIV, MODE_GCM):
-            raise ValueError("update() not supported by this mode of operation")
+            raise TypeError("update() not supported by this mode of operation")
 
         if self.update not in self._next:
             raise TypeError("update() can only be called immediately after initialization")
diff --git a/lib/Crypto/Protocol/KDF.py b/lib/Crypto/Protocol/KDF.py
index 0a92c15..127be0c 100644
--- a/lib/Crypto/Protocol/KDF.py
+++ b/lib/Crypto/Protocol/KDF.py
@@ -81,7 +81,7 @@ def PBKDF1(password, salt, dkLen, count=1000, hashAlgo=None):
     pHash = hashAlgo.new(password+salt)
     digest = pHash.digest_size
     if dkLen>digest:
-        raise ValueError("Selected hash algorithm has a too short digest (%d bytes)." % digest)
+        raise TypeError("Selected hash algorithm has a too short digest (%d bytes)." % digest)
     if len(salt)!=8:
         raise ValueError("Salt is not 8 bytes long.")
     for i in xrange(count-1):
diff --git a/lib/Crypto/Signature/PKCS1_v1_5.py b/lib/Crypto/Signature/PKCS1_v1_5.py
index 4ea1224..6a2e0d0 100644
--- a/lib/Crypto/Signature/PKCS1_v1_5.py
+++ b/lib/Crypto/Signature/PKCS1_v1_5.py
@@ -238,7 +238,7 @@ def EMSA_PKCS1_V1_5_ENCODE(hash, emLen, with_hash_parameters=True):
     # We need at least 11 bytes for the remaining data: 3 fixed bytes and
     # at least 8 bytes of padding).
     if emLen<len(digestInfo)+11:
-        raise ValueError("Selected hash algorith has a too long digest (%d bytes)." % len(digest))
+        raise TypeError("Selected hash algorith has a too long digest (%d bytes)." % len(digest))
     PS = bchr(0xFF) * (emLen - len(digestInfo) - 3)
     return b("\x00\x01") + PS + bchr(0x00) + digestInfo