change name to str
diff --git a/cryptography/bindings/openssl/api.py b/cryptography/bindings/openssl/api.py
index 8445836..cf3389d 100644
--- a/cryptography/bindings/openssl/api.py
+++ b/cryptography/bindings/openssl/api.py
@@ -141,12 +141,12 @@
def supports_hash(self, hash_cls):
return (self.ffi.NULL !=
- self.lib.EVP_get_digestbyname(hash_cls.name))
+ self.lib.EVP_get_digestbyname(hash_cls.name.encode("ascii")))
def create_hash_context(self, hashobject):
ctx = self.lib.EVP_MD_CTX_create()
ctx = self.ffi.gc(ctx, self.lib.EVP_MD_CTX_destroy)
- evp_md = self.lib.EVP_get_digestbyname(hashobject.name)
+ evp_md = self.lib.EVP_get_digestbyname(hashobject.name.encode("ascii"))
assert evp_md != self.ffi.NULL
res = self.lib.EVP_DigestInit_ex(ctx, evp_md, self.ffi.NULL)
assert res != 0
diff --git a/cryptography/primitives/hashes.py b/cryptography/primitives/hashes.py
index f5cf135..d74287f 100644
--- a/cryptography/primitives/hashes.py
+++ b/cryptography/primitives/hashes.py
@@ -43,6 +43,6 @@
class SHA1(BaseHash):
- name = b"sha1"
+ name = "sha1"
digest_size = 20
block_size = 64