diff options
Diffstat (limited to 'lib/vquic/ngtcp2.c')
-rw-r--r-- | lib/vquic/ngtcp2.c | 146 |
1 files changed, 8 insertions, 138 deletions
diff --git a/lib/vquic/ngtcp2.c b/lib/vquic/ngtcp2.c index d616667d6..19e4a8023 100644 --- a/lib/vquic/ngtcp2.c +++ b/lib/vquic/ngtcp2.c @@ -24,6 +24,7 @@ #ifdef USE_NGTCP2 #include <ngtcp2/ngtcp2.h> +#include <ngtcp2/ngtcp2_crypto.h> #include <nghttp3/nghttp3.h> #include <openssl/err.h> #include "urldata.h" @@ -165,39 +166,14 @@ static int quic_set_encryption_secrets(SSL *ssl, { struct quicsocket *qs = (struct quicsocket *)SSL_get_app_data(ssl); int level = quic_from_ossl_level(ossl_level); - int rv; - - if(!qs->crypto_ctx.aead.native_handle) { - ngtcp2_crypto_ctx_tls(&qs->crypto_ctx, ssl); - ngtcp2_conn_set_aead_overhead( - qs->qconn, ngtcp2_crypto_aead_taglen(&qs->crypto_ctx.aead)); - } if(ngtcp2_crypto_derive_and_install_key( - qs->qconn, NULL, NULL, NULL, NULL, NULL, NULL, &qs->crypto_ctx.aead, - &qs->crypto_ctx.md, level, rx_secret, tx_secret, secretlen, - NGTCP2_CRYPTO_SIDE_CLIENT) != 0) + qs->qconn, ssl, NULL, NULL, NULL, NULL, NULL, NULL, level, rx_secret, + tx_secret, secretlen, NGTCP2_CRYPTO_SIDE_CLIENT) != 0) return 0; - if(level == NGTCP2_CRYPTO_LEVEL_APP) { - const uint8_t *tp; - size_t tplen; - ngtcp2_transport_params params; - - SSL_get_peer_quic_transport_params(ssl, &tp, &tplen); - - rv = ngtcp2_decode_transport_params( - ¶ms, NGTCP2_TRANSPORT_PARAMS_TYPE_ENCRYPTED_EXTENSIONS, tp, tplen); - if(rv != 0) - return 0; - - rv = ngtcp2_conn_set_remote_transport_params(qs->qconn, ¶ms); - if(rv != 0) - return 0; - - if(init_ngh3_conn(qs) != CURLE_OK) - return 0; - } + if(level == NGTCP2_CRYPTO_LEVEL_APP && init_ngh3_conn(qs) != CURLE_OK) + return 0; return 1; } @@ -358,80 +334,6 @@ static int cb_handshake_completed(ngtcp2_conn *tconn, void *user_data) return 0; } -static int cb_in_encrypt(ngtcp2_conn *tconn, uint8_t *dest, - const uint8_t *plaintext, size_t plaintextlen, - const uint8_t *key, const uint8_t *nonce, - size_t noncelen, const uint8_t *ad, size_t adlen, - void *user_data) -{ - ngtcp2_crypto_ctx crypto_ctx; - (void)tconn; - (void)user_data; - - ngtcp2_crypto_ctx_initial(&crypto_ctx); - - if(ngtcp2_crypto_encrypt(dest, &crypto_ctx.aead, plaintext, plaintextlen, - key, nonce, noncelen, ad, adlen) != 0) - return NGTCP2_ERR_CALLBACK_FAILURE; - - return 0; -} - -static int cb_in_decrypt(ngtcp2_conn *tconn, uint8_t *dest, - const uint8_t *ciphertext, size_t ciphertextlen, - const uint8_t *key, const uint8_t *nonce, - size_t noncelen, const uint8_t *ad, size_t adlen, - void *user_data) -{ - ngtcp2_crypto_ctx crypto_ctx; - (void)tconn; - (void)user_data; - - ngtcp2_crypto_ctx_initial(&crypto_ctx); - if(ngtcp2_crypto_decrypt(dest, &crypto_ctx.aead, ciphertext, ciphertextlen, - key, nonce, noncelen, ad, adlen) != 0) - return NGTCP2_ERR_TLS_DECRYPT; - - return 0; -} - - -static int cb_encrypt_data(ngtcp2_conn *tconn, - uint8_t *dest, - const uint8_t *plaintext, size_t plaintextlen, - const uint8_t *key, - const uint8_t *nonce, size_t noncelen, - const uint8_t *ad, size_t adlen, - void *user_data) -{ - struct quicsocket *qs = (struct quicsocket *)user_data; - (void)tconn; - - if(ngtcp2_crypto_encrypt(dest, &qs->crypto_ctx.aead, plaintext, plaintextlen, - key, nonce, noncelen, ad, adlen) != 0) - return NGTCP2_ERR_CALLBACK_FAILURE; - - return 0; -} - -static int cb_decrypt_data(ngtcp2_conn *tconn, uint8_t *dest, - const uint8_t *ciphertext, size_t ciphertextlen, - const uint8_t *key, - const uint8_t *nonce, size_t noncelen, - const uint8_t *ad, size_t adlen, - void *user_data) -{ - struct quicsocket *qs = (struct quicsocket *)user_data; - (void)tconn; - - if(ngtcp2_crypto_decrypt(dest, &qs->crypto_ctx.aead, ciphertext, - ciphertextlen, key, nonce, noncelen, ad, - adlen) != 0) - return NGTCP2_ERR_TLS_DECRYPT; - - return 0; -} - static int cb_recv_stream_data(ngtcp2_conn *tconn, int64_t stream_id, int fin, uint64_t offset, const uint8_t *buf, size_t buflen, @@ -538,35 +440,6 @@ static int cb_recv_retry(ngtcp2_conn *tconn, const ngtcp2_pkt_hd *hd, return 0; } -static int cb_in_hp_mask(ngtcp2_conn *tconn, uint8_t *dest, - const uint8_t *key, const uint8_t *sample, - void *user_data) -{ - ngtcp2_crypto_ctx crypto_ctx; - (void)tconn; - (void)user_data; - - ngtcp2_crypto_ctx_initial(&crypto_ctx); - - if(ngtcp2_crypto_hp_mask(dest, &crypto_ctx.hp, key, sample) != 0) - return NGTCP2_ERR_CALLBACK_FAILURE; - - return 0; -} - -static int cb_hp_mask(ngtcp2_conn *tconn, uint8_t *dest, - const uint8_t *key, const uint8_t *sample, - void *user_data) -{ - struct quicsocket *qs = (struct quicsocket *)user_data; - (void)tconn; - - if(ngtcp2_crypto_hp_mask(dest, &qs->crypto_ctx.hp, key, sample) != 0) - return NGTCP2_ERR_CALLBACK_FAILURE; - - return 0; -} - static int cb_extend_max_local_streams_bidi(ngtcp2_conn *tconn, uint64_t max_streams, void *user_data) @@ -624,12 +497,9 @@ static ngtcp2_conn_callbacks ng_callbacks = { cb_recv_crypto_data, cb_handshake_completed, NULL, /* recv_version_negotiation */ - cb_in_encrypt, - cb_in_decrypt, - cb_encrypt_data, - cb_decrypt_data, - cb_in_hp_mask, - cb_hp_mask, + ngtcp2_crypto_encrypt_cb, + ngtcp2_crypto_decrypt_cb, + ngtcp2_crypto_hp_mask_cb, cb_recv_stream_data, NULL, /* acked_crypto_offset */ cb_acked_stream_data_offset, |