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LibCrypto: Replace from_base{2,8,10,16}() & to_base10 with from_base(N)

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This allows us to support parsing and serializing BigIntegers to and
from any base N (such that 2 <= N <= 36).
This commit is contained in:
Idan Horowitz 2021-06-29 17:51:52 +03:00 • committed by Linus Groh
parent a768131720
commit 005d75656e
14 changed files with 56 additions and 132 deletions
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8
Tests/LibCrypto/TestBigInteger.cpp
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@ -234,7 +234,7 @@ TEST_CASE(test_unsigned_bigint_division_combined_test)
TEST_CASE(test_unsigned_bigint_base10_from_string)
{
auto result = Crypto::UnsignedBigInteger::from_base10("57195071295721390579057195715793");
auto result = Crypto::UnsignedBigInteger::from_base(10, "57195071295721390579057195715793");
Vector<u32> expected_result { 3806301393, 954919431, 3879607298, 721 };
EXPECT_EQ(result.words(), expected_result);
}
@ -243,7 +243,7 @@ TEST_CASE(test_unsigned_bigint_base10_to_string)
{
auto result = Crypto::UnsignedBigInteger {
Vector<u32> { 3806301393, 954919431, 3879607298, 721 }
}.to_base10();
}.to_base(10);
EXPECT_EQ(result, "57195071295721390579057195715793");
}
@ -386,10 +386,10 @@ TEST_CASE(test_bigint_random_distribution)
"100000000000000000000000000000"_bigint); // 10**29
if (actual_result < "100000000000000000000"_bigint) { // 10**20
FAIL("Too small");
outln("The generated number {} is extremely small. This *can* happen by pure chance, but should happen only once in a billion times. So it's probably an error.", actual_result.to_base10());
outln("The generated number {} is extremely small. This *can* happen by pure chance, but should happen only once in a billion times. So it's probably an error.", actual_result.to_base(10));
} else if ("99999999900000000000000000000"_bigint < actual_result) { // 10**29 - 10**20
FAIL("Too large");
outln("The generated number {} is extremely large. This *can* happen by pure chance, but should happen only once in a billion times. So it's probably an error.", actual_result.to_base10());
outln("The generated number {} is extremely large. This *can* happen by pure chance, but should happen only once in a billion times. So it's probably an error.", actual_result.to_base(10));
}
}