Added support for MAC

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

diff --git a/ctypescrypto/pkey.py b/ctypescrypto/pkey.py
index 59a53486f9f62e877cf1748fc5e6c83f5f15a063..510ffcaa85ea395723ecc07ad337119b6bc43e57 100644 (file)
--- a/ctypescrypto/pkey.py
+++ b/ctypescrypto/pkey.py
@@ -30,16 +30,16 @@ def password_callback(buf,length,rwflag,u):
 
 _cb=CALLBACK_FUNC(password_callback)
 
-class PKey:
+class PKey(object):
        def __init__(self,ptr=None,privkey=None,pubkey=None,format="PEM",cansign=False,password=None):
                if not ptr is None:
                        self.key=ptr
                        self.cansign=cansign
                        if not privkey is None or not pubkey is None:
-                               raise TypeError("Just one of pubkey or privkey can be specified")
+                               raise TypeError("Just one of ptr, pubkey or privkey can be specified")
                elif not privkey is None:
                        if not pubkey is None:
-                               raise TypeError("Just one of pubkey or privkey can be specified")
+                               raise TypeError("Just one of ptr, pubkey or privkey can be specified")
                        b=Membio(privkey)
                        self.cansign=True
                        if format == "PEM":
@@ -152,7 +152,7 @@ class PKey:
                        rsa_keygen_bits=number - size of key to be generated
                        rsa_keygen_pubexp - RSA public expontent(default 65537)
 
-                       Algorithn specific parameters for DSA,DH and EC
+                       Algorithm specific parameters for DSA,DH and EC
 
                        paramsfrom=PKey object
 
@@ -172,7 +172,7 @@ class PKey:
                clear_err_stack()
                pkey_id=c_int(0)
                libcrypto.EVP_PKEY_asn1_get0_info(byref(pkey_id),None,None,None,None,ameth)
-               libcrypto.ENGINE_finish(tmpeng)
+               #libcrypto.ENGINE_finish(tmpeng)
                if "paramsfrom" in kwargs:
                        ctx=libcrypto.EVP_PKEY_CTX_new(kwargs["paramsfrom"].key,None)
                else:
@@ -241,9 +241,9 @@ class PKey:
                                continue
                        rv=libcrypto.EVP_PKEY_CTX_ctrl_str(ctx,oper,str(opts[oper]))
                        if rv==-2:
-                               raise PKeyError("Parameter %s is not supported by key"%(oper))
+                               raise PKeyError("Parameter %s is not supported by key"%(oper,))
                        if rv<1:
-                               raise PKeyError("Error setting parameter %s"(oper))
+                               raise PKeyError("Error setting parameter %s"%(oper,))
 # Declare function prototypes
 libcrypto.EVP_PKEY_cmp.argtypes=(c_void_p,c_void_p)
 libcrypto.PEM_read_bio_PrivateKey.restype=c_void_p
@@ -291,3 +291,4 @@ libcrypto.PEM_write_bio_PrivateKey.argtypes=(c_void_p,c_void_p,c_void_p,c_char_p
 libcrypto.PEM_write_bio_PUBKEY.argtypes=(c_void_p,c_void_p)
 libcrypto.i2d_PUBKEY_bio.argtypes=(c_void_p,c_void_p)
 libcrypto.i2d_PrivateKey_bio.argtypes=(c_void_p,c_void_p)
+libcrypto.ENGINE_finish.argtypes=(c_void_p,)