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Fix K1/K2 use in the comments in ChaCha20-Poly1305 AEAD

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This is done for the ChaCha20-Poly1305 AEAD test vector
and for the K1/K2 ChaCha20 cipher instances in chacha_poly_aead.h
This commit is contained in:
= 2021-10-13 21:33:07 +05:30
parent 0ccf9b2e55
commit be7f4130f9
2 changed files with 4 additions and 4 deletions
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4
src/crypto/chacha_poly_aead.h
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@ -117,8 +117,8 @@ static constexpr int AAD_PACKAGES_PER_ROUND = 21; /* 64 / 3 round down*/
class ChaCha20Poly1305AEAD
{
private:
ChaCha20 m_chacha_main; // payload and poly1305 key-derivation cipher instance
ChaCha20 m_chacha_header; // AAD cipher instance (encrypted length)
ChaCha20 m_chacha_header; // AAD cipher instance (encrypted length) and poly1305 key-derivation cipher instance
ChaCha20 m_chacha_main; // payload
unsigned char m_aad_keystream_buffer[CHACHA20_ROUND_OUTPUT]; // aad keystream cache
uint64_t m_cached_aad_seqnr; // aad keystream cache hint

4
src/test/crypto_tests.cpp
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@ -694,8 +694,8 @@ BOOST_AUTO_TEST_CASE(chacha20_poly1305_aead_testvector)
TestChaCha20Poly1305AEAD(true, 0,
/* m */ "0000000000000000000000000000000000000000000000000000000000000000",
/* k1 (payload) */ "0000000000000000000000000000000000000000000000000000000000000000",
/* k2 (AAD) */ "0000000000000000000000000000000000000000000000000000000000000000",
/* k1 (AAD) */ "0000000000000000000000000000000000000000000000000000000000000000",
/* k2 (payload) */ "0000000000000000000000000000000000000000000000000000000000000000",
/* AAD keystream */ "76b8e0ada0f13d90405d6ae55386bd28bdd219b8a08ded1aa836efcc8b770dc7da41597c5157488d7724e03fb8d84a376a43b8f41518a11cc387b669b2ee6586",
/* encrypted message & MAC */ "76b8e09f07e7be5551387a98ba977c732d080dcb0f29a048e3656912c6533e32d2fc11829c1b6c1df1f551cd6131ff08",
/* encrypted message & MAC at sequence 999 */ "b0a03d5bd2855d60699e7d3a3133fa47be740fe4e4c1f967555e2d9271f31c3aaa7aa16ec62c5e24f040c08bb20c3598");