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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-06-14 16:17:58 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-06-14 16:17:58 +0000 |
commit | a04a7c41c9327144cc11ffd030c0efc2a4f85534 (patch) | |
tree | 812fe9d19c0c90324f80b838b1b1e2976a416999 /src/contrib/libngtcp2/ngtcp2/crypto | |
parent | Adding upstream version 3.3.5. (diff) | |
download | knot-a04a7c41c9327144cc11ffd030c0efc2a4f85534.tar.xz knot-a04a7c41c9327144cc11ffd030c0efc2a4f85534.zip |
Adding upstream version 3.3.6.upstream/3.3.6
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/contrib/libngtcp2/ngtcp2/crypto')
-rw-r--r-- | src/contrib/libngtcp2/ngtcp2/crypto/shared.c | 33 |
1 files changed, 20 insertions, 13 deletions
diff --git a/src/contrib/libngtcp2/ngtcp2/crypto/shared.c b/src/contrib/libngtcp2/ngtcp2/crypto/shared.c index 162094a..604cb96 100644 --- a/src/contrib/libngtcp2/ngtcp2/crypto/shared.c +++ b/src/contrib/libngtcp2/ngtcp2/crypto/shared.c @@ -923,10 +923,11 @@ ngtcp2_ssize ngtcp2_crypto_generate_retry_token( uint8_t *token, const uint8_t *secret, size_t secretlen, uint32_t version, const ngtcp2_sockaddr *remote_addr, ngtcp2_socklen remote_addrlen, const ngtcp2_cid *retry_scid, const ngtcp2_cid *odcid, ngtcp2_tstamp ts) { - uint8_t plaintext[NGTCP2_CRYPTO_MAX_RETRY_TOKENLEN]; + uint8_t + plaintext[/* cid len = */ 1 + NGTCP2_MAX_CIDLEN + sizeof(ngtcp2_tstamp)]; uint8_t rand_data[NGTCP2_CRYPTO_TOKEN_RAND_DATALEN]; - uint8_t key[32]; - uint8_t iv[32]; + uint8_t key[16]; + uint8_t iv[12]; size_t keylen; size_t ivlen; ngtcp2_crypto_aead aead; @@ -962,8 +963,8 @@ ngtcp2_ssize ngtcp2_crypto_generate_retry_token( keylen = ngtcp2_crypto_aead_keylen(&aead); ivlen = ngtcp2_crypto_aead_noncelen(&aead); - assert(sizeof(key) >= keylen); - assert(sizeof(iv) >= ivlen); + assert(sizeof(key) == keylen); + assert(sizeof(iv) == ivlen); if (crypto_derive_token_key(key, keylen, iv, ivlen, &md, secret, secretlen, rand_data, sizeof(rand_data), @@ -1005,8 +1006,8 @@ int ngtcp2_crypto_verify_retry_token( const ngtcp2_cid *dcid, ngtcp2_duration timeout, ngtcp2_tstamp ts) { uint8_t plaintext[/* cid len = */ 1 + NGTCP2_MAX_CIDLEN + sizeof(ngtcp2_tstamp)]; - uint8_t key[32]; - uint8_t iv[32]; + uint8_t key[16]; + uint8_t iv[12]; size_t keylen; size_t ivlen; ngtcp2_crypto_aead_ctx aead_ctx; @@ -1039,6 +1040,9 @@ int ngtcp2_crypto_verify_retry_token( keylen = ngtcp2_crypto_aead_keylen(&aead); ivlen = ngtcp2_crypto_aead_noncelen(&aead); + assert(sizeof(key) == keylen); + assert(sizeof(iv) == ivlen); + if (crypto_derive_token_key(key, keylen, iv, ivlen, &md, secret, secretlen, rand_data, NGTCP2_CRYPTO_TOKEN_RAND_DATALEN, retry_token_info_prefix, @@ -1114,8 +1118,8 @@ ngtcp2_ssize ngtcp2_crypto_generate_regular_token( ngtcp2_tstamp ts) { uint8_t plaintext[sizeof(ngtcp2_tstamp)]; uint8_t rand_data[NGTCP2_CRYPTO_TOKEN_RAND_DATALEN]; - uint8_t key[32]; - uint8_t iv[32]; + uint8_t key[16]; + uint8_t iv[12]; size_t keylen; size_t ivlen; ngtcp2_crypto_aead aead; @@ -1144,8 +1148,8 @@ ngtcp2_ssize ngtcp2_crypto_generate_regular_token( keylen = ngtcp2_crypto_aead_keylen(&aead); ivlen = ngtcp2_crypto_aead_noncelen(&aead); - assert(sizeof(key) >= keylen); - assert(sizeof(iv) >= ivlen); + assert(sizeof(key) == keylen); + assert(sizeof(iv) == ivlen); if (crypto_derive_token_key(key, keylen, iv, ivlen, &md, secret, secretlen, rand_data, sizeof(rand_data), @@ -1186,8 +1190,8 @@ int ngtcp2_crypto_verify_regular_token(const uint8_t *token, size_t tokenlen, ngtcp2_duration timeout, ngtcp2_tstamp ts) { uint8_t plaintext[sizeof(ngtcp2_tstamp)]; - uint8_t key[32]; - uint8_t iv[32]; + uint8_t key[16]; + uint8_t iv[12]; size_t keylen; size_t ivlen; ngtcp2_crypto_aead_ctx aead_ctx; @@ -1217,6 +1221,9 @@ int ngtcp2_crypto_verify_regular_token(const uint8_t *token, size_t tokenlen, keylen = ngtcp2_crypto_aead_keylen(&aead); ivlen = ngtcp2_crypto_aead_noncelen(&aead); + assert(sizeof(key) == keylen); + assert(sizeof(iv) == ivlen); + if (crypto_derive_token_key(key, keylen, iv, ivlen, &md, secret, secretlen, rand_data, NGTCP2_CRYPTO_TOKEN_RAND_DATALEN, regular_token_info_prefix, |