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ADDED: ed25519_keypair_public_key/2, relating a key pair to its public key

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Markus Triska
2020-05-20 23:32:46 +02:00
parent e254d84710
commit 2845f55157
3 changed files with 42 additions and 18 deletions
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35
src/prolog/lib/crypto.pl
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@@ -13,21 +13,22 @@
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */
:- module(crypto,
[hex_bytes/2, % ?Hex, ?Bytes
crypto_n_random_bytes/2, % +N, -Bytes
crypto_data_hash/3, % +Data, -Hash, +Options
crypto_data_hkdf/4, % +Data, +Length, -Bytes, +Options
crypto_password_hash/2, % +Password, ?Hash
crypto_password_hash/3, % +Password, -Hash, +Options
crypto_data_encrypt/6, % +PlainText, +Algorithm, +Key, +IV, -CipherText, +Options
crypto_data_decrypt/6, % +CipherText, +Algorithm, +Key, +IV, -PlainText, +Options
ed25519_new_keypair/1, % -KeyPair
ed25519_sign/4, % +PrivateKey, +Data, -Signature, +Options
ed25519_verify/4, % +PublicKey, +Data, -Signature, +Options
crypto_name_curve/2, % +Name, -Curve
crypto_curve_order/2, % +Curve, -Order
crypto_curve_generator/2, % +Curve, -Generator
crypto_curve_scalar_mult/4 % +Curve, +Scalar, +Point, -Result
[hex_bytes/2, % ?Hex, ?Bytes
crypto_n_random_bytes/2, % +N, -Bytes
crypto_data_hash/3, % +Data, -Hash, +Options
crypto_data_hkdf/4, % +Data, +Length, -Bytes, +Options
crypto_password_hash/2, % +Password, ?Hash
crypto_password_hash/3, % +Password, -Hash, +Options
crypto_data_encrypt/6, % +PlainText, +Algorithm, +Key, +IV, -CipherText, +Options
crypto_data_decrypt/6, % +CipherText, +Algorithm, +Key, +IV, -PlainText, +Options
ed25519_new_keypair/1, % -KeyPair
ed25519_keypair_public_key/2, % +KeyPair, +PublicKey
ed25519_sign/4, % +PrivateKey, +Data, -Signature, +Options
ed25519_verify/4, % +PublicKey, +Data, -Signature, +Options
crypto_name_curve/2, % +Name, -Curve
crypto_curve_order/2, % +Curve, -Order
crypto_curve_generator/2, % +Curve, -Generator
crypto_curve_scalar_mult/4 % +Curve, +Scalar, +Point, -Result
]).
:- use_module(library(error)).
@@ -663,6 +664,10 @@ encoding_bytes(utf8, Cs, Bs) :-
ed25519_new_keypair(Pair) :-
'$ed25519_new_keypair'(Pair).
ed25519_keypair_public_key(Pair0, PublicKey) :-
encoding_bytes(octet, Pair0, Pair),
'$ed25519_keypair_public_key'(Pair, PublicKey).
ed25519_sign(Key0, Data0, Signature, Options) :-
options_data_bytes(Options, Data0, Data),
encoding_bytes(octet, Key0, Key),