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-rw-r--r--lib/public_key/src/public_key.erl59
1 files changed, 36 insertions, 23 deletions
diff --git a/lib/public_key/src/public_key.erl b/lib/public_key/src/public_key.erl
index 2e2a6cd296..9f1a0b3af5 100644
--- a/lib/public_key/src/public_key.erl
+++ b/lib/public_key/src/public_key.erl
@@ -241,15 +241,15 @@ pkix_encode(Asn1Type, Term0, otp) when is_atom(Asn1Type) ->
decrypt_private(CipherText, Key) ->
decrypt_private(CipherText, Key, []).
-decrypt_private(CipherText,
- #'RSAPrivateKey'{modulus = N,publicExponent = E,
- privateExponent = D},
- Options) when is_binary(CipherText),
- is_list(Options) ->
+decrypt_private(CipherText,
+ #'RSAPrivateKey'{modulus = N, publicExponent = E,
+ privateExponent = D} = Key,
+ Options)
+ when is_binary(CipherText),
+ is_integer(N), is_integer(E), is_integer(D),
+ is_list(Options) ->
Padding = proplists:get_value(rsa_pad, Options, rsa_pkcs1_padding),
- crypto:rsa_private_decrypt(CipherText,
- [crypto:mpint(E), crypto:mpint(N),
- crypto:mpint(D)], Padding).
+ crypto:rsa_private_decrypt(CipherText, format_rsa_private_key(Key), Padding).
%%--------------------------------------------------------------------
-spec decrypt_public(CipherText :: binary(), rsa_public_key() | rsa_private_key()) ->
@@ -307,14 +307,29 @@ encrypt_public(PlainText, #'RSAPrivateKey'{modulus=N,publicExponent=E},
encrypt_private(PlainText, Key) ->
encrypt_private(PlainText, Key, []).
-encrypt_private(PlainText, #'RSAPrivateKey'{modulus = N,
- publicExponent = E,
- privateExponent = D},
- Options) when is_binary(PlainText), is_list(Options) ->
+encrypt_private(PlainText,
+ #'RSAPrivateKey'{modulus = N, publicExponent = E,
+ privateExponent = D} = Key,
+ Options)
+ when is_binary(PlainText),
+ is_integer(N), is_integer(E), is_integer(D),
+ is_list(Options) ->
Padding = proplists:get_value(rsa_pad, Options, rsa_pkcs1_padding),
- crypto:rsa_private_encrypt(PlainText, [crypto:mpint(E),
- crypto:mpint(N),
- crypto:mpint(D)], Padding).
+ crypto:rsa_private_encrypt(PlainText, format_rsa_private_key(Key), Padding).
+
+
+format_rsa_private_key(#'RSAPrivateKey'{modulus = N, publicExponent = E,
+ privateExponent = D,
+ prime1 = P1, prime2 = P2,
+ exponent1 = E1, exponent2 = E2,
+ coefficient = C})
+ when is_integer(P1), is_integer(P2),
+ is_integer(E1), is_integer(E2), is_integer(C) ->
+ [crypto:mpint(K) || K <- [E, N, D, P1, P2, E1, E2, C]];
+
+format_rsa_private_key(#'RSAPrivateKey'{modulus = N, publicExponent = E,
+ privateExponent = D}) ->
+ [crypto:mpint(K) || K <- [E, N, D]].
%%--------------------------------------------------------------------
-spec sign(PlainTextOrDigest :: binary(), rsa_digest_type() | dss_digest_type(),
@@ -323,15 +338,13 @@ encrypt_private(PlainText, #'RSAPrivateKey'{modulus = N,
%%
%% Description: Create digital signature.
%%--------------------------------------------------------------------
-sign(PlainText, DigestType, #'RSAPrivateKey'{modulus = N, publicExponent = E,
- privateExponent = D})
+sign(PlainText, DigestType,
+ #'RSAPrivateKey'{modulus = N, publicExponent = E, privateExponent = D} = Key)
when is_binary(PlainText),
- (DigestType == md5 orelse
- DigestType == sha) ->
-
- crypto:rsa_sign(DigestType, sized_binary(PlainText), [crypto:mpint(E),
- crypto:mpint(N),
- crypto:mpint(D)]);
+ (DigestType == md5 orelse DigestType == sha),
+ is_integer(N), is_integer(E), is_integer(D) ->
+ crypto:rsa_sign(DigestType, sized_binary(PlainText),
+ format_rsa_private_key(Key));
sign(Digest, none, #'DSAPrivateKey'{p = P, q = Q, g = G, x = X})
when is_binary(Digest)->