Fixed syntax of exceptions to python3 compatibility

[oss/ctypescrypto.git] / ctypescrypto / digest.py

diff --git a/ctypescrypto/digest.py b/ctypescrypto/digest.py
index 0098ab4109a36c15b3dd144624a62a18b5530317..5eeeaee68757614285fb8580484b32e0f0fc2913 100644 (file)
--- a/ctypescrypto/digest.py
+++ b/ctypescrypto/digest.py
@@ -45,7 +45,7 @@ class DigestType:
                self.digest_name = digest_name\r
                self.digest = libcrypto.EVP_get_digestbyname(self.digest_name)\r
                if self.digest is None:\r
-                       raise DigestError, "Unknown digest: %s" % self.digest_name\r
+                       raise DigestError("Unknown digest: %s" % self.digest_name)\r
 \r
        def __del__(self):\r
                pass\r
@@ -69,11 +69,11 @@ class Digest:
                self._clean_ctx()\r
                self.ctx = libcrypto.EVP_MD_CTX_create()\r
                if self.ctx == 0:\r
-                       raise DigestError, "Unable to create digest context"\r
+                       raise DigestError("Unable to create digest context")\r
                result = libcrypto.EVP_DigestInit_ex(self.ctx, digest_type.digest, None)\r
                if result == 0:\r
                        self._clean_ctx()\r
-                       raise DigestError, "Unable to initialize digest"\r
+                       raise DigestError("Unable to initialize digest")\r
                self.digest_type = digest_type\r
                self.digest_size = self.digest_type.digest_size()\r
                self.block_size = self.digest_type.block_size()\r
@@ -90,9 +90,9 @@ class Digest:
                                        otherwise only first length bytes\r
                """\r
                if self.digest_finalized:\r
-                       raise DigestError, "No updates allowed"\r
+                       raise DigestError("No updates allowed")\r
                if type(data) != type(""):\r
-                       raise TypeError, "A string is expected"\r
+                       raise TypeError("A string is expected")\r
                if length is None:\r
                        length=len(data)\r
                elif length> len(data):\r
@@ -114,7 +114,7 @@ class Digest:
                length = c_long(0)\r
                result = libcrypto.EVP_DigestFinal_ex(self.ctx, self.digest_out, byref(length))\r
                if result != 1 :\r
-                       raise DigestError, "Unable to finalize digest"\r
+                       raise DigestError("Unable to finalize digest")\r
                self.digest_finalized = True\r
                return self.digest_out.raw[:self.digest_size]\r
        def copy(self):\r