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LibCrypto: Change [XXX]BigInteger::export_data() to use Span.

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This commit is contained in:
asynts 2020-07-27 14:44:40 +02:00 • committed by Andreas Kling
parent abe925e4b0
commit 4709b700bd
6 changed files with 16 additions and 26 deletions
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8
Libraries/LibCrypto/PK/RSA.cpp
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@ -125,7 +125,7 @@ void RSA::encrypt(const ByteBuffer& in, ByteBuffer& out)
return;
}
auto exp = NumberTheory::ModularPower(in_integer, m_public_key.public_exponent(), m_public_key.modulus());
auto size = exp.export_data(out);
auto size = exp.export_data(out.span());
// FIXME: We should probably not do this...
if (size != out.size())
out = out.slice(out.size() - size, size);
@ -137,7 +137,7 @@ void RSA::decrypt(const ByteBuffer& in, ByteBuffer& out)
auto in_integer = UnsignedBigInteger::import_data(in.data(), in.size());
auto exp = NumberTheory::ModularPower(in_integer, m_private_key.private_exponent(), m_private_key.modulus());
auto size = exp.export_data(out);
auto size = exp.export_data(out.span());
auto align = m_private_key.length();
auto aligned_size = (size + align - 1) / align * align;
@ -151,7 +151,7 @@ void RSA::sign(const ByteBuffer& in, ByteBuffer& out)
{
auto in_integer = UnsignedBigInteger::import_data(in.data(), in.size());
auto exp = NumberTheory::ModularPower(in_integer, m_private_key.private_exponent(), m_private_key.modulus());
auto size = exp.export_data(out);
auto size = exp.export_data(out.span());
out = out.slice(out.size() - size, size);
}
@ -159,7 +159,7 @@ void RSA::verify(const ByteBuffer& in, ByteBuffer& out)
{
auto in_integer = UnsignedBigInteger::import_data(in.data(), in.size());
auto exp = NumberTheory::ModularPower(in_integer, m_public_key.public_exponent(), m_public_key.modulus());
auto size = exp.export_data(out);
auto size = exp.export_data(out.span());
out = out.slice(out.size() - size, size);
}