Merge pull request #533 from triska/master

ADDED: Support for SHA-3 algorithms in crypto_data_hash/3
This commit is contained in:
Mark Thom
2020-05-19 14:23:12 -03:00
committed by GitHub
3 changed files with 70 additions and 33 deletions

View File

@@ -36,3 +36,5 @@ rustyline = "6.0.0"
unicode_reader = "1.0.0"
ring = "0.16.13"
ripemd160 = "0.8.0"
sha3 = "0.8.2"
blake2 = "0.8.1"

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@@ -158,11 +158,11 @@ crypto_random_byte(B) :- '$crypto_random_byte'(B).
Options is a list of:
- algorithm(+A)
where A is one of ripemd160, sha256, sha384, sha512,
sha512_256, or a variable. If A is a variable, then it is
unified with the default algorithm, which is an algorithm that
is considered cryptographically secure at the time of this
writing.
where A is one of ripemd160, sha256, sha384, sha512, sha512_256,
sha3_224, sha3_256, sha3_384, sha3_512, blake2s256, blake2b512,
or a variable. If A is a variable, then it is unified with the
default algorithm, which is an algorithm that is considered
cryptographically secure at the time of this writing.
- encoding(+Encoding)
The default encoding is utf8. The alternative is octet,
to treat the input as a list of raw bytes.
@@ -215,6 +215,12 @@ hash_algorithm(sha256).
hash_algorithm(sha512).
hash_algorithm(sha384).
hash_algorithm(sha512_256).
hash_algorithm(sha3_224).
hash_algorithm(sha3_256).
hash_algorithm(sha3_384).
hash_algorithm(sha3_512).
hash_algorithm(blake2s256).
hash_algorithm(blake2b512).
/* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
@@ -230,10 +236,9 @@ hash_algorithm(sha512_256).
Admissible options are:
- algorithm(+Algorithm)
A hashing algorithm as specified to crypto_data_hash/3. The
default is a cryptographically secure algorithm. If you
specify a variable, then it is unified with the algorithm
that was used, which is a cryptographically secure algorithm.
One of sha256, sha384 or sha512. If you specify a variable,
then it is unified with the algorithm that was used, which is a
cryptographically secure algorithm by default.
- info(+Info)
Optional context and application specific information,
specified as a list of bytes or characters. The default is [].
@@ -253,6 +258,9 @@ hash_algorithm(sha512_256).
crypto_data_hkdf(Data0, L, Bytes, Options0) :-
functor_hash_options(algorithm, Algorithm, Options0, Options),
( hkdf_algorithm(Algorithm) -> true
; domain_error(hkdf_algorithm, Algorithm, crypto_data_hkdf/4)
),
must_be(integer, L),
L >= 0,
options_data_bytes(Options, Data0, Data),
@@ -262,6 +270,10 @@ crypto_data_hkdf(Data0, L, Bytes, Options0) :-
chars_bytes_(Info0, Info, crypto_data_hkdf/4),
'$crypto_data_hkdf'(Data, SaltBytes, Info, Algorithm, L, Bytes).
hkdf_algorithm(sha256).
hkdf_algorithm(sha384).
hkdf_algorithm(sha512).
option(What, Options, Default) :-
( member(V, Options), var(V) ->
instantiation_error(option/3)
@@ -587,7 +599,9 @@ crypto_data_decrypt(CipherText0, Algorithm, Key, IV, PlainText, Options) :-
must_be_bytes(Key, crypto_data_decrypt/6),
must_be_bytes(IV, crypto_data_decrypt/6),
must_be(atom, Algorithm),
encoding_options(Encoding, Options),
option(encoding(Encoding), Options, utf8),
must_be(atom, Encoding),
member(Encoding, [utf8,octet]),
must_be(list, CipherText0),
encoding_bytes(octet, CipherText0, CipherText1),
append(CipherText1, Tag, CipherText),

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@@ -42,6 +42,8 @@ use crate::crossterm::terminal::{enable_raw_mode, disable_raw_mode};
use ring::rand::{SecureRandom, SystemRandom};
use ring::{digest,hkdf,pbkdf2,aead,error};
use ripemd160::{Ripemd160, Digest};
use sha3::{Sha3_224, Sha3_256, Sha3_384, Sha3_512};
use blake2::{Blake2s, Blake2b};
pub fn get_key() -> KeyEvent {
let key;
@@ -5241,21 +5243,39 @@ impl MachineState {
};
let ints_list =
if algorithm_str == "ripemd160" {
let mut context = Ripemd160::new();
context.input(&bytes);
Addr::HeapCell(self.heap.to_list(context.result().as_ref().iter().map(|b| HeapCellValue::Integer(Rc::new(Integer::from(*b))))))
} else {
let ints = digest::digest(
match algorithm_str {
"sha256" => { &digest::SHA256 }
"sha384" => { &digest::SHA384 }
"sha512" => { &digest::SHA512 }
"sha512_256" => { &digest::SHA512_256 }
_ => { unreachable!() }
},
&bytes);
Addr::HeapCell(self.heap.to_list(ints.as_ref().iter().map(|b| HeapCellValue::Integer(Rc::new(Integer::from(*b))))))
match algorithm_str {
"sha3_224" => { let mut context = Sha3_224::new();
context.input(&bytes);
Addr::HeapCell(self.heap.to_list(context.result().as_ref().iter().map(|b| HeapCellValue::from(Addr::Fixnum(*b as isize))))) }
"sha3_256" => { let mut context = Sha3_256::new();
context.input(&bytes);
Addr::HeapCell(self.heap.to_list(context.result().as_ref().iter().map(|b| HeapCellValue::from(Addr::Fixnum(*b as isize))))) }
"sha3_384" => { let mut context = Sha3_384::new();
context.input(&bytes);
Addr::HeapCell(self.heap.to_list(context.result().as_ref().iter().map(|b| HeapCellValue::from(Addr::Fixnum(*b as isize))))) }
"sha3_512" => { let mut context = Sha3_512::new();
context.input(&bytes);
Addr::HeapCell(self.heap.to_list(context.result().as_ref().iter().map(|b| HeapCellValue::from(Addr::Fixnum(*b as isize))))) }
"blake2s256" => { let mut context = Blake2s::new();
context.input(&bytes);
Addr::HeapCell(self.heap.to_list(context.result().as_ref().iter().map(|b| HeapCellValue::from(Addr::Fixnum(*b as isize))))) }
"blake2b512" => { let mut context = Blake2b::new();
context.input(&bytes);
Addr::HeapCell(self.heap.to_list(context.result().as_ref().iter().map(|b| HeapCellValue::from(Addr::Fixnum(*b as isize))))) }
"ripemd160" => { let mut context = Ripemd160::new();
context.input(&bytes);
Addr::HeapCell(self.heap.to_list(context.result().as_ref().iter().map(|b| HeapCellValue::from(Addr::Fixnum(*b as isize))))) }
_ => { let ints = digest::digest(
match algorithm_str {
"sha256" => { &digest::SHA256 }
"sha384" => { &digest::SHA384 }
"sha512" => { &digest::SHA512 }
"sha512_256" => { &digest::SHA512_256 }
_ => { unreachable!() }
},
&bytes);
Addr::HeapCell(self.heap.to_list(ints.as_ref().iter().map(|b| HeapCellValue::from(Addr::Fixnum(*b as isize)))))
}
};
self.unify(self[temp_v!(2)], ints_list);
@@ -5287,11 +5307,12 @@ impl MachineState {
usize::try_from(n).unwrap()
}
Ok(Number::Integer(n)) => {
n.to_usize().unwrap()
}
_ => {
unreachable!()
match n.to_usize() {
Some(u) => { u }
_ => { self.fail = true; return Ok(()); }
}
}
_ => { unreachable!() }
};
let ints_list =
@@ -5300,7 +5321,7 @@ impl MachineState {
"sha256" => { hkdf::HKDF_SHA256 }
"sha384" => { hkdf::HKDF_SHA384 }
"sha512" => { hkdf::HKDF_SHA512 }
_ => { unreachable!() }
_ => { self.fail = true; return Ok(()); }
};
let salt = hkdf::Salt::new(digest_alg, &salt);
let mut bytes : Vec<u8> = Vec::new();
@@ -5310,7 +5331,7 @@ impl MachineState {
_ => { self.fail = true; return Ok(()); }
}
Addr::HeapCell(self.heap.to_list(bytes.iter().map(|b| HeapCellValue::Integer(Rc::new(Integer::from(*b))))))
Addr::HeapCell(self.heap.to_list(bytes.iter().map(|b| HeapCellValue::from(Addr::Fixnum(*b as isize)))))
};
self.unify(self[temp_v!(6)], ints_list);
@@ -5343,7 +5364,7 @@ impl MachineState {
NonZeroU32::new(iterations as u32).unwrap(), &salt,
&data, &mut bytes);
Addr::HeapCell(self.heap.to_list(bytes.iter().map(|b| HeapCellValue::Integer(Rc::new(Integer::from(*b))))))
Addr::HeapCell(self.heap.to_list(bytes.iter().map(|b| HeapCellValue::from(Addr::Fixnum(*b as isize)))))
};
self.unify(self[temp_v!(4)], ints_list);
@@ -5368,7 +5389,7 @@ impl MachineState {
};
let tag_list =
Addr::HeapCell(self.heap.to_list(tag.as_ref().iter().map(|b| HeapCellValue::Integer(Rc::new(Integer::from(*b))))));
Addr::HeapCell(self.heap.to_list(tag.as_ref().iter().map(|b| HeapCellValue::from(Addr::Fixnum(*b as isize)))));
let complete_string = {
let buffer = String::from_iter(in_out.iter().map(|b| *b as char));