diff options
Diffstat (limited to 'Utilities/cmcurl/lib/vtls/bearssl.c')
| -rw-r--r-- | Utilities/cmcurl/lib/vtls/bearssl.c | 140 |
1 files changed, 66 insertions, 74 deletions
diff --git a/Utilities/cmcurl/lib/vtls/bearssl.c b/Utilities/cmcurl/lib/vtls/bearssl.c index 44e7406e8..29b08c0e6 100644 --- a/Utilities/cmcurl/lib/vtls/bearssl.c +++ b/Utilities/cmcurl/lib/vtls/bearssl.c @@ -5,11 +5,11 @@ * | (__| |_| | _ <| |___ * \___|\___/|_| \_\_____| * - * Copyright (C) 2019 - 2020, Michael Forney, <mforney@mforney.org> + * Copyright (C) 2019 - 2021, Michael Forney, <mforney@mforney.org> * * This software is licensed as described in the file COPYING, which * you should have received as part of this distribution. The terms - * are also available at https://curl.haxx.se/docs/copyright.html. + * are also available at https://curl.se/docs/copyright.html. * * You may opt to use, copy, modify, merge, publish, distribute and/or sell * copies of the Software, and permit persons to whom the Software is @@ -294,9 +294,9 @@ static const br_x509_class x509_vtable = { x509_get_pkey }; -static CURLcode bearssl_connect_step1(struct connectdata *conn, int sockindex) +static CURLcode bearssl_connect_step1(struct Curl_easy *data, + struct connectdata *conn, int sockindex) { - struct Curl_easy *data = conn->data; struct ssl_connect_data *connssl = &conn->ssl[sockindex]; struct ssl_backend_data *backend = connssl->backend; const char * const ssl_cafile = SSL_CONN_CONFIG(CAfile); @@ -349,8 +349,8 @@ static CURLcode bearssl_connect_step1(struct connectdata *conn, int sockindex) ret = load_cafile(ssl_cafile, &backend->anchors, &backend->anchors_len); if(ret != CURLE_OK) { if(verifypeer) { - failf(data, "error setting certificate verify locations:\n" - " CAfile: %s\n", ssl_cafile); + failf(data, "error setting certificate verify locations." + " CAfile: %s", ssl_cafile); return ret; } infof(data, "error setting certificate verify locations," @@ -374,12 +374,12 @@ static CURLcode bearssl_connect_step1(struct connectdata *conn, int sockindex) if(SSL_SET_OPTION(primary.sessionid)) { void *session; - Curl_ssl_sessionid_lock(conn); - if(!Curl_ssl_getsessionid(conn, &session, NULL, sockindex)) { + Curl_ssl_sessionid_lock(data); + if(!Curl_ssl_getsessionid(data, conn, &session, NULL, sockindex)) { br_ssl_engine_set_session_parameters(&backend->ctx.eng, session); infof(data, "BearSSL: re-using session ID\n"); } - Curl_ssl_sessionid_unlock(conn); + Curl_ssl_sessionid_unlock(data); } if(conn->bits.tls_enable_alpn) { @@ -429,10 +429,10 @@ static CURLcode bearssl_connect_step1(struct connectdata *conn, int sockindex) return CURLE_OK; } -static CURLcode bearssl_run_until(struct connectdata *conn, int sockindex, +static CURLcode bearssl_run_until(struct Curl_easy *data, + struct connectdata *conn, int sockindex, unsigned target) { - struct Curl_easy *data = conn->data; struct ssl_connect_data *connssl = &conn->ssl[sockindex]; struct ssl_backend_data *backend = connssl->backend; curl_socket_t sockfd = conn->sock[sockindex]; @@ -507,14 +507,15 @@ static CURLcode bearssl_run_until(struct connectdata *conn, int sockindex, } } -static CURLcode bearssl_connect_step2(struct connectdata *conn, int sockindex) +static CURLcode bearssl_connect_step2(struct Curl_easy *data, + struct connectdata *conn, int sockindex) { - struct Curl_easy *data = conn->data; struct ssl_connect_data *connssl = &conn->ssl[sockindex]; struct ssl_backend_data *backend = connssl->backend; CURLcode ret; - ret = bearssl_run_until(conn, sockindex, BR_SSL_SENDAPP | BR_SSL_RECVAPP); + ret = bearssl_run_until(data, conn, sockindex, + BR_SSL_SENDAPP | BR_SSL_RECVAPP); if(ret == CURLE_AGAIN) return CURLE_OK; if(ret == CURLE_OK) { @@ -527,9 +528,9 @@ static CURLcode bearssl_connect_step2(struct connectdata *conn, int sockindex) return ret; } -static CURLcode bearssl_connect_step3(struct connectdata *conn, int sockindex) +static CURLcode bearssl_connect_step3(struct Curl_easy *data, + struct connectdata *conn, int sockindex) { - struct Curl_easy *data = conn->data; struct ssl_connect_data *connssl = &conn->ssl[sockindex]; struct ssl_backend_data *backend = connssl->backend; CURLcode ret; @@ -552,7 +553,7 @@ static CURLcode bearssl_connect_step3(struct connectdata *conn, int sockindex) conn->negnpn = CURL_HTTP_VERSION_1_1; else infof(data, "ALPN, unrecognized protocol %s\n", protocol); - Curl_multiuse_state(conn, conn->negnpn == CURL_HTTP_VERSION_2 ? + Curl_multiuse_state(data, conn->negnpn == CURL_HTTP_VERSION_2 ? BUNDLE_MULTIPLEX : BUNDLE_NO_MULTIUSE); } else @@ -568,12 +569,13 @@ static CURLcode bearssl_connect_step3(struct connectdata *conn, int sockindex) if(!session) return CURLE_OUT_OF_MEMORY; br_ssl_engine_get_session_parameters(&backend->ctx.eng, session); - Curl_ssl_sessionid_lock(conn); - incache = !(Curl_ssl_getsessionid(conn, &oldsession, NULL, sockindex)); + Curl_ssl_sessionid_lock(data); + incache = !(Curl_ssl_getsessionid(data, conn, + &oldsession, NULL, sockindex)); if(incache) - Curl_ssl_delsessionid(conn, oldsession); - ret = Curl_ssl_addsessionid(conn, session, 0, sockindex); - Curl_ssl_sessionid_unlock(conn); + Curl_ssl_delsessionid(data, oldsession); + ret = Curl_ssl_addsessionid(data, conn, session, 0, sockindex); + Curl_ssl_sessionid_unlock(data); if(ret) { free(session); return CURLE_OUT_OF_MEMORY; @@ -585,17 +587,17 @@ static CURLcode bearssl_connect_step3(struct connectdata *conn, int sockindex) return CURLE_OK; } -static ssize_t bearssl_send(struct connectdata *conn, int sockindex, +static ssize_t bearssl_send(struct Curl_easy *data, int sockindex, const void *buf, size_t len, CURLcode *err) { - struct Curl_easy *data = conn->data; + struct connectdata *conn = data->conn; struct ssl_connect_data *connssl = &conn->ssl[sockindex]; struct ssl_backend_data *backend = connssl->backend; unsigned char *app; size_t applen; for(;;) { - *err = bearssl_run_until(conn, sockindex, BR_SSL_SENDAPP); + *err = bearssl_run_until(data, conn, sockindex, BR_SSL_SENDAPP); if (*err != CURLE_OK) return -1; app = br_ssl_engine_sendapp_buf(&backend->ctx.eng, &applen); @@ -618,15 +620,16 @@ static ssize_t bearssl_send(struct connectdata *conn, int sockindex, } } -static ssize_t bearssl_recv(struct connectdata *conn, int sockindex, +static ssize_t bearssl_recv(struct Curl_easy *data, int sockindex, char *buf, size_t len, CURLcode *err) { + struct connectdata *conn = data->conn; struct ssl_connect_data *connssl = &conn->ssl[sockindex]; struct ssl_backend_data *backend = connssl->backend; unsigned char *app; size_t applen; - *err = bearssl_run_until(conn, sockindex, BR_SSL_RECVAPP); + *err = bearssl_run_until(data, conn, sockindex, BR_SSL_RECVAPP); if(*err != CURLE_OK) return -1; app = br_ssl_engine_recvapp_buf(&backend->ctx.eng, &applen); @@ -640,13 +643,13 @@ static ssize_t bearssl_recv(struct connectdata *conn, int sockindex, return applen; } -static CURLcode bearssl_connect_common(struct connectdata *conn, +static CURLcode bearssl_connect_common(struct Curl_easy *data, + struct connectdata *conn, int sockindex, bool nonblocking, bool *done) { CURLcode ret; - struct Curl_easy *data = conn->data; struct ssl_connect_data *connssl = &conn->ssl[sockindex]; curl_socket_t sockfd = conn->sock[sockindex]; timediff_t timeout_ms; @@ -659,7 +662,7 @@ static CURLcode bearssl_connect_common(struct connectdata *conn, } if(ssl_connect_1 == connssl->connecting_state) { - ret = bearssl_connect_step1(conn, sockindex); + ret = bearssl_connect_step1(data, conn, sockindex); if(ret) return ret; } @@ -712,7 +715,7 @@ static CURLcode bearssl_connect_common(struct connectdata *conn, * before step2 has completed while ensuring that a client using select() * or epoll() will always have a valid fdset to wait on. */ - ret = bearssl_connect_step2(conn, sockindex); + ret = bearssl_connect_step2(data, conn, sockindex); if(ret || (nonblocking && (ssl_connect_2 == connssl->connecting_state || ssl_connect_2_reading == connssl->connecting_state || @@ -721,7 +724,7 @@ static CURLcode bearssl_connect_common(struct connectdata *conn, } if(ssl_connect_3 == connssl->connecting_state) { - ret = bearssl_connect_step3(conn, sockindex); + ret = bearssl_connect_step3(data, conn, sockindex); if(ret) return ret; } @@ -741,21 +744,21 @@ static CURLcode bearssl_connect_common(struct connectdata *conn, return CURLE_OK; } -static size_t Curl_bearssl_version(char *buffer, size_t size) +static size_t bearssl_version(char *buffer, size_t size) { return msnprintf(buffer, size, "BearSSL"); } -static bool Curl_bearssl_data_pending(const struct connectdata *conn, - int connindex) +static bool bearssl_data_pending(const struct connectdata *conn, + int connindex) { const struct ssl_connect_data *connssl = &conn->ssl[connindex]; struct ssl_backend_data *backend = connssl->backend; return br_ssl_engine_current_state(&backend->ctx.eng) & BR_SSL_RECVAPP; } -static CURLcode Curl_bearssl_random(struct Curl_easy *data UNUSED_PARAM, - unsigned char *entropy, size_t length) +static CURLcode bearssl_random(struct Curl_easy *data UNUSED_PARAM, + unsigned char *entropy, size_t length) { static br_hmac_drbg_context ctx; static bool seeded = FALSE; @@ -774,12 +777,13 @@ static CURLcode Curl_bearssl_random(struct Curl_easy *data UNUSED_PARAM, return CURLE_OK; } -static CURLcode Curl_bearssl_connect(struct connectdata *conn, int sockindex) +static CURLcode bearssl_connect(struct Curl_easy *data, + struct connectdata *conn, int sockindex) { CURLcode ret; bool done = FALSE; - ret = bearssl_connect_common(conn, sockindex, FALSE, &done); + ret = bearssl_connect_common(data, conn, sockindex, FALSE, &done); if(ret) return ret; @@ -788,20 +792,22 @@ static CURLcode Curl_bearssl_connect(struct connectdata *conn, int sockindex) return CURLE_OK; } -static CURLcode Curl_bearssl_connect_nonblocking(struct connectdata *conn, - int sockindex, bool *done) +static CURLcode bearssl_connect_nonblocking(struct Curl_easy *data, + struct connectdata *conn, + int sockindex, bool *done) { - return bearssl_connect_common(conn, sockindex, TRUE, done); + return bearssl_connect_common(data, conn, sockindex, TRUE, done); } -static void *Curl_bearssl_get_internals(struct ssl_connect_data *connssl, - CURLINFO info UNUSED_PARAM) +static void *bearssl_get_internals(struct ssl_connect_data *connssl, + CURLINFO info UNUSED_PARAM) { struct ssl_backend_data *backend = connssl->backend; return &backend->ctx; } -static void Curl_bearssl_close(struct connectdata *conn, int sockindex) +static void bearssl_close(struct Curl_easy *data, + struct connectdata *conn, int sockindex) { struct ssl_connect_data *connssl = &conn->ssl[sockindex]; struct ssl_backend_data *backend = connssl->backend; @@ -809,35 +815,22 @@ static void Curl_bearssl_close(struct connectdata *conn, int sockindex) if(backend->active) { br_ssl_engine_close(&backend->ctx.eng); - (void)bearssl_run_until(conn, sockindex, BR_SSL_CLOSED); + (void)bearssl_run_until(data, conn, sockindex, BR_SSL_CLOSED); } for(i = 0; i < backend->anchors_len; ++i) free(backend->anchors[i].dn.data); free(backend->anchors); } -static void Curl_bearssl_session_free(void *ptr) +static void bearssl_session_free(void *ptr) { free(ptr); } -static CURLcode Curl_bearssl_md5sum(unsigned char *input, - size_t inputlen, - unsigned char *md5sum, - size_t md5len UNUSED_PARAM) -{ - br_md5_context ctx; - - br_md5_init(&ctx); - br_md5_update(&ctx, input, inputlen); - br_md5_out(&ctx, md5sum); - return CURLE_OK; -} - -static CURLcode Curl_bearssl_sha256sum(const unsigned char *input, - size_t inputlen, - unsigned char *sha256sum, - size_t sha256len UNUSED_PARAM) +static CURLcode bearssl_sha256sum(const unsigned char *input, + size_t inputlen, + unsigned char *sha256sum, + size_t sha256len UNUSED_PARAM) { br_sha256_context ctx; @@ -854,24 +847,23 @@ const struct Curl_ssl Curl_ssl_bearssl = { Curl_none_init, Curl_none_cleanup, - Curl_bearssl_version, + bearssl_version, Curl_none_check_cxn, Curl_none_shutdown, - Curl_bearssl_data_pending, - Curl_bearssl_random, + bearssl_data_pending, + bearssl_random, Curl_none_cert_status_request, - Curl_bearssl_connect, - Curl_bearssl_connect_nonblocking, - Curl_bearssl_get_internals, - Curl_bearssl_close, + bearssl_connect, + bearssl_connect_nonblocking, + bearssl_get_internals, + bearssl_close, Curl_none_close_all, - Curl_bearssl_session_free, + bearssl_session_free, Curl_none_set_engine, Curl_none_set_engine_default, Curl_none_engines_list, Curl_none_false_start, - Curl_bearssl_md5sum, - Curl_bearssl_sha256sum + bearssl_sha256sum }; #endif /* USE_BEARSSL */ |