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authorHans Nilsson <[email protected]>2018-06-11 11:08:43 +0200
committerHans Nilsson <[email protected]>2018-11-19 17:23:14 +0100
commit1263a979ffa5ad629938771e510281f248241824 (patch)
treed9a467be4089f8ef3ec14cb737762e8bd29a6c31 /lib/crypto/src
parent5503d96504a89b1b00a78f7e7d12e79be553b215 (diff)
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crypto: Add ed25519 and ed448 sign/verify
Diffstat (limited to 'lib/crypto/src')
-rw-r--r--lib/crypto/src/crypto.erl36
1 files changed, 24 insertions, 12 deletions
diff --git a/lib/crypto/src/crypto.erl b/lib/crypto/src/crypto.erl
index c2ab88417e..af53a72e16 100644
--- a/lib/crypto/src/crypto.erl
+++ b/lib/crypto/src/crypto.erl
@@ -118,7 +118,11 @@
-type ecdsa_public() :: key_integer() .
-type ecdsa_private() :: key_integer() .
--type ecdsa_params() :: ec_named_curve() | edwards_curve() | ec_explicit_curve() .
+-type ecdsa_params() :: ec_named_curve() | ec_explicit_curve() .
+
+-type eddsa_public() :: key_integer() .
+-type eddsa_private() :: key_integer() .
+-type eddsa_params() :: edwards_curve_ed() .
-type srp_public() :: key_integer() .
-type srp_private() :: key_integer() .
@@ -135,7 +139,7 @@
-type ecdh_public() :: key_integer() .
-type ecdh_private() :: key_integer() .
--type ecdh_params() :: ec_named_curve() | edwards_curve() | ec_explicit_curve() .
+-type ecdh_params() :: ec_named_curve() | edwards_curve_dh() | ec_explicit_curve() .
%%% Curves
@@ -247,8 +251,9 @@
| wtls9
.
--type edwards_curve() :: x25519
- | x448 .
+-type edwards_curve_dh() :: x25519 | x448 .
+
+-type edwards_curve_ed() :: ed25519 | ed448 .
%%%
-type block_cipher_with_iv() :: cbc_cipher()
@@ -328,7 +333,7 @@ stop() ->
],
PKs :: [rsa | dss | ecdsa | dh | ecdh | ec_gf2m],
Macs :: [hmac | cmac | poly1305],
- Curves :: [ec_named_curve() | edwards_curve()],
+ Curves :: [ec_named_curve() | edwards_curve_dh() | edwards_curve_ed()],
RSAopts :: [rsa_sign_verify_opt() | rsa_opt()] .
supports()->
{Hashs, PubKeys, Ciphers, Macs, Curves, RsaOpts} = algorithms(),
@@ -777,7 +782,7 @@ rand_seed_nif(_Seed) -> ?nif_stub.
%%% Sign/verify
%%%
%%%================================================================
--type pk_sign_verify_algs() :: rsa | dss | ecdsa .
+-type pk_sign_verify_algs() :: rsa | dss | ecdsa | eddsa .
-type pk_sign_verify_opts() :: [ rsa_sign_verify_opt() ] .
@@ -801,7 +806,8 @@ rand_seed_nif(_Seed) -> ?nif_stub.
Msg :: binary() | {digest,binary()},
Key :: rsa_private()
| dss_private()
- | [ecdsa_private()|ecdsa_params()]
+ | [ecdsa_private() | ecdsa_params()]
+ | [eddsa_private() | eddsa_params()]
| engine_key_ref(),
Signature :: binary() .
@@ -820,6 +826,7 @@ sign(Algorithm, Type, Data, Key) ->
Key :: rsa_private()
| dss_private()
| [ecdsa_private() | ecdsa_params()]
+ | [eddsa_private() | eddsa_params()]
| engine_key_ref(),
Options :: pk_sign_verify_opts(),
Signature :: binary() .
@@ -842,12 +849,14 @@ pkey_sign_nif(_Algorithm, _Type, _Digest, _Key, _Options) -> ?nif_stub.
when Algorithm :: pk_sign_verify_algs(),
DigestType :: rsa_digest_type()
| dss_digest_type()
- | ecdsa_digest_type(),
+ | ecdsa_digest_type()
+ | none,
Msg :: binary() | {digest,binary()},
Signature :: binary(),
- Key :: rsa_private()
- | dss_private()
- | [ecdsa_private() | ecdsa_params()]
+ Key :: rsa_public()
+ | dss_public()
+ | [ecdsa_public() | ecdsa_params()]
+ | [eddsa_public() | eddsa_params()]
| engine_key_ref(),
Result :: boolean().
@@ -865,6 +874,7 @@ verify(Algorithm, Type, Data, Signature, Key) ->
Key :: rsa_public()
| dss_public()
| [ecdsa_public() | ecdsa_params()]
+ | [eddsa_public() | eddsa_params()]
| engine_key_ref(),
Options :: pk_sign_verify_opts(),
Result :: boolean().
@@ -1762,7 +1772,9 @@ ec_key_generate(_Curve, _Key) -> ?nif_stub.
ecdh_compute_key_nif(_Others, _Curve, _My) -> ?nif_stub.
--spec ec_curves() -> [EllipticCurve] when EllipticCurve :: ec_named_curve() | edwards_curve() .
+-spec ec_curves() -> [EllipticCurve] when EllipticCurve :: ec_named_curve()
+ | edwards_curve_dh()
+ | edwards_curve_ed() .
ec_curves() ->
crypto_ec_curves:curves().