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https://github.com/RGBCube/serenity
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LibTLS+LibCrypto: Replace a whole bunch of ByteBuffers with Spans
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parent
4d89c1885d
commit
8e20208dd6
22 changed files with 116 additions and 109 deletions
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@ -41,8 +41,8 @@ public:
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{
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}
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virtual void encode(const ByteBuffer& in, ByteBuffer& out, size_t em_bits) = 0;
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virtual VerificationConsistency verify(const ByteBuffer& msg, const ByteBuffer& emsg, size_t em_bits) = 0;
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virtual void encode(ReadonlyBytes in, ByteBuffer& out, size_t em_bits) = 0;
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virtual VerificationConsistency verify(ReadonlyBytes msg, ReadonlyBytes emsg, size_t em_bits) = 0;
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const HashFunction& hasher() const { return m_hasher; }
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HashFunction& hasher() { return m_hasher; }
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@ -46,7 +46,7 @@ public:
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static constexpr auto SaltLength = SaltSize;
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virtual void encode(const ByteBuffer& in, ByteBuffer& out, size_t em_bits) override
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virtual void encode(ReadonlyBytes in, ByteBuffer& out, size_t em_bits) override
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{
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// FIXME: we're supposed to check if in.size() > HashFunction::input_limitation
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// however, all of our current hash functions can hash unlimited blocks
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@ -87,8 +87,7 @@ public:
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u8 DB_mask[mask_length];
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auto DB_mask_buffer = ByteBuffer::wrap(DB_mask, mask_length);
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// FIXME: we should probably allow reading from u8*
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auto hash_buffer = ByteBuffer::wrap(hash.data, HashFunction::DigestSize);
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MGF1(hash_buffer, mask_length, DB_mask_buffer);
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MGF1(ReadonlyBytes { hash.data, HashFunction::DigestSize }, mask_length, DB_mask_buffer);
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for (size_t i = 0; i < DB.size(); ++i)
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DB_data[i] ^= DB_mask[i];
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@ -101,7 +100,7 @@ public:
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out[DB.size() + hash_fn.DigestSize] = 0xbc;
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}
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virtual VerificationConsistency verify(const ByteBuffer& msg, const ByteBuffer& emsg, size_t em_bits) override
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virtual VerificationConsistency verify(ReadonlyBytes msg, ReadonlyBytes emsg, size_t em_bits) override
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{
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auto& hash_fn = this->hasher();
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hash_fn.update(msg);
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@ -114,8 +113,8 @@ public:
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return VerificationConsistency::Inconsistent;
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auto mask_length = emsg.size() - HashFunction::DigestSize - 1;
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auto masked_DB = emsg.slice_view(0, mask_length);
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auto H = emsg.slice_view(mask_length, HashFunction::DigestSize);
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auto masked_DB = emsg.slice(0, mask_length);
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auto H = emsg.slice(mask_length, HashFunction::DigestSize);
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auto length_to_check = 8 * emsg.size() - em_bits;
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auto octet = masked_DB[0];
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@ -160,7 +159,7 @@ public:
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return VerificationConsistency::Consistent;
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}
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void MGF1(const ByteBuffer& seed, size_t length, ByteBuffer& out)
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void MGF1(ReadonlyBytes seed, size_t length, ByteBuffer& out)
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{
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auto& hash_fn = this->hasher();
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ByteBuffer T = ByteBuffer::create_zeroed(0);
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@ -49,11 +49,11 @@ public:
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{
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}
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virtual void encrypt(const ByteBuffer& in, ByteBuffer& out) = 0;
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virtual void decrypt(const ByteBuffer& in, ByteBuffer& out) = 0;
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virtual void encrypt(ReadonlyBytes in, ByteBuffer& out) = 0;
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virtual void decrypt(ReadonlyBytes in, ByteBuffer& out) = 0;
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virtual void sign(const ByteBuffer& in, ByteBuffer& out) = 0;
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virtual void verify(const ByteBuffer& in, ByteBuffer& out) = 0;
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virtual void sign(ReadonlyBytes in, ByteBuffer& out) = 0;
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virtual void verify(ReadonlyBytes in, ByteBuffer& out) = 0;
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virtual String class_name() const = 0;
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@ -113,7 +113,7 @@ RSA::KeyPairType RSA::parse_rsa_key(ReadonlyBytes in)
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return keypair;
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}
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void RSA::encrypt(const ByteBuffer& in, ByteBuffer& out)
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void RSA::encrypt(ReadonlyBytes in, ByteBuffer& out)
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{
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#ifdef CRYPTO_DEBUG
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dbg() << "in size: " << in.size();
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@ -133,7 +133,7 @@ void RSA::encrypt(const ByteBuffer& in, ByteBuffer& out)
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}
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}
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void RSA::decrypt(const ByteBuffer& in, ByteBuffer& out)
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void RSA::decrypt(ReadonlyBytes in, ByteBuffer& out)
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{
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// FIXME: Actually use the private key properly
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@ -149,7 +149,7 @@ void RSA::decrypt(const ByteBuffer& in, ByteBuffer& out)
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out = out.slice(out.size() - aligned_size, aligned_size);
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}
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void RSA::sign(const ByteBuffer& in, ByteBuffer& out)
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void RSA::sign(ReadonlyBytes in, ByteBuffer& out)
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{
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auto in_integer = UnsignedBigInteger::import_data(in.data(), in.size());
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auto exp = NumberTheory::ModularPower(in_integer, m_private_key.private_exponent(), m_private_key.modulus());
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@ -157,7 +157,7 @@ void RSA::sign(const ByteBuffer& in, ByteBuffer& out)
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out = out.slice(out.size() - size, size);
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}
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void RSA::verify(const ByteBuffer& in, ByteBuffer& out)
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void RSA::verify(ReadonlyBytes in, ByteBuffer& out)
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{
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auto in_integer = UnsignedBigInteger::import_data(in.data(), in.size());
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auto exp = NumberTheory::ModularPower(in_integer, m_public_key.public_exponent(), m_public_key.modulus());
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@ -198,7 +198,7 @@ void RSA::import_public_key(ReadonlyBytes bytes, bool pem)
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}
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template<typename HashFunction>
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void RSA_EMSA_PSS<HashFunction>::sign(const ByteBuffer& in, ByteBuffer& out)
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void RSA_EMSA_PSS<HashFunction>::sign(ReadonlyBytes in, ByteBuffer& out)
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{
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// -- encode via EMSA_PSS
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auto mod_bits = m_rsa.private_key().modulus().trimmed_length() * sizeof(u32) * 8;
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@ -212,7 +212,7 @@ void RSA_EMSA_PSS<HashFunction>::sign(const ByteBuffer& in, ByteBuffer& out)
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}
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template<typename HashFunction>
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VerificationConsistency RSA_EMSA_PSS<HashFunction>::verify(const ByteBuffer& in)
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VerificationConsistency RSA_EMSA_PSS<HashFunction>::verify(ReadonlyBytes in)
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{
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auto mod_bytes = m_rsa.public_key().modulus().trimmed_length() * sizeof(u32);
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if (in.size() != mod_bytes)
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@ -228,7 +228,7 @@ VerificationConsistency RSA_EMSA_PSS<HashFunction>::verify(const ByteBuffer& in)
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return m_emsa_pss.verify(in, EM, mod_bytes * 8 - 1);
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}
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void RSA_PKCS1_EME::encrypt(const ByteBuffer& in, ByteBuffer& out)
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void RSA_PKCS1_EME::encrypt(ReadonlyBytes in, ByteBuffer& out)
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{
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auto mod_len = (m_public_key.modulus().trimmed_length() * sizeof(u32) * 8 + 7) / 8;
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#ifdef CRYPTO_DEBUG
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@ -271,7 +271,7 @@ void RSA_PKCS1_EME::encrypt(const ByteBuffer& in, ByteBuffer& out)
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RSA::encrypt(out, out);
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}
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void RSA_PKCS1_EME::decrypt(const ByteBuffer& in, ByteBuffer& out)
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void RSA_PKCS1_EME::decrypt(ReadonlyBytes in, ByteBuffer& out)
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{
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auto mod_len = (m_public_key.modulus().trimmed_length() * sizeof(u32) * 8 + 7) / 8;
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if (in.size() != mod_len) {
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@ -317,11 +317,11 @@ void RSA_PKCS1_EME::decrypt(const ByteBuffer& in, ByteBuffer& out)
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out = out.slice(offset, out.size() - offset);
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}
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void RSA_PKCS1_EME::sign(const ByteBuffer&, ByteBuffer&)
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void RSA_PKCS1_EME::sign(ReadonlyBytes, ByteBuffer&)
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{
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dbg() << "FIXME: RSA_PKCS_EME::sign";
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}
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void RSA_PKCS1_EME::verify(const ByteBuffer&, ByteBuffer&)
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void RSA_PKCS1_EME::verify(ReadonlyBytes, ByteBuffer&)
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{
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dbg() << "FIXME: RSA_PKCS_EME::verify";
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}
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@ -178,11 +178,11 @@ public:
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m_private_key = pair.private_key;
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}
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virtual void encrypt(const ByteBuffer& in, ByteBuffer& out) override;
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virtual void decrypt(const ByteBuffer& in, ByteBuffer& out) override;
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virtual void encrypt(ReadonlyBytes in, ByteBuffer& out) override;
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virtual void decrypt(ReadonlyBytes in, ByteBuffer& out) override;
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virtual void sign(const ByteBuffer& in, ByteBuffer& out) override;
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virtual void verify(const ByteBuffer& in, ByteBuffer& out) override;
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virtual void sign(ReadonlyBytes in, ByteBuffer& out) override;
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virtual void verify(ReadonlyBytes in, ByteBuffer& out) override;
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virtual String class_name() const override { return "RSA"; }
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@ -203,8 +203,8 @@ public:
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{
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}
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void sign(const ByteBuffer& in, ByteBuffer& out);
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VerificationConsistency verify(const ByteBuffer& in);
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void sign(ReadonlyBytes in, ByteBuffer& out);
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VerificationConsistency verify(ReadonlyBytes in);
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private:
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EMSA_PSS<HashFunction, HashFunction::DigestSize> m_emsa_pss;
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@ -222,11 +222,11 @@ public:
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~RSA_PKCS1_EME() { }
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virtual void encrypt(const ByteBuffer& in, ByteBuffer& out) override;
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virtual void decrypt(const ByteBuffer& in, ByteBuffer& out) override;
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virtual void encrypt(ReadonlyBytes in, ByteBuffer& out) override;
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virtual void decrypt(ReadonlyBytes in, ByteBuffer& out) override;
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virtual void sign(const ByteBuffer&, ByteBuffer&) override;
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virtual void verify(const ByteBuffer&, ByteBuffer&) override;
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virtual void sign(ReadonlyBytes, ByteBuffer&) override;
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virtual void verify(ReadonlyBytes, ByteBuffer&) override;
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virtual String class_name() const override { return "RSA_PKCS1-EME"; }
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virtual size_t output_size() const override { return m_public_key.length(); }
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