diff options
Diffstat (limited to 'Utilities/cmcurl/lib/vtls/mbedtls.c')
| -rw-r--r-- | Utilities/cmcurl/lib/vtls/mbedtls.c | 238 |
1 files changed, 133 insertions, 105 deletions
diff --git a/Utilities/cmcurl/lib/vtls/mbedtls.c b/Utilities/cmcurl/lib/vtls/mbedtls.c index fbde897..0b81662 100644 --- a/Utilities/cmcurl/lib/vtls/mbedtls.c +++ b/Utilities/cmcurl/lib/vtls/mbedtls.c @@ -61,6 +61,7 @@ #include "inet_pton.h" #include "mbedtls.h" #include "vtls.h" +#include "vtls_int.h" #include "parsedate.h" #include "connect.h" /* for the connect timeout */ #include "select.h" @@ -155,6 +156,46 @@ static void mbed_debug(void *context, int level, const char *f_name, #else #endif +static int bio_cf_write(void *bio, const unsigned char *buf, size_t blen) +{ + struct Curl_cfilter *cf = bio; + struct ssl_connect_data *connssl = cf->ctx; + struct Curl_easy *data = connssl->call_data; + ssize_t nwritten; + CURLcode result; + + DEBUGASSERT(data); + nwritten = Curl_conn_cf_send(cf->next, data, (char *)buf, blen, &result); + /* DEBUGF(infof(data, CFMSG(cf, "bio_cf_out_write(len=%d) -> %d, err=%d"), + blen, (int)nwritten, result)); */ + if(nwritten < 0 && CURLE_AGAIN == result) { + nwritten = MBEDTLS_ERR_SSL_WANT_WRITE; + } + return (int)nwritten; +} + +static int bio_cf_read(void *bio, unsigned char *buf, size_t blen) +{ + struct Curl_cfilter *cf = bio; + struct ssl_connect_data *connssl = cf->ctx; + struct Curl_easy *data = connssl->call_data; + ssize_t nread; + CURLcode result; + + DEBUGASSERT(data); + /* OpenSSL catches this case, so should we. */ + if(!buf) + return 0; + + nread = Curl_conn_cf_recv(cf->next, data, (char *)buf, blen, &result); + /* DEBUGF(infof(data, CFMSG(cf, "bio_cf_in_read(len=%d) -> %d, err=%d"), + blen, (int)nread, result)); */ + if(nread < 0 && CURLE_AGAIN == result) { + nread = MBEDTLS_ERR_SSL_WANT_READ; + } + return (int)nread; +} + /* * profile */ @@ -181,9 +222,6 @@ static const mbedtls_x509_crt_profile mbedtls_x509_crt_profile_fr = #define PUB_DER_MAX_BYTES (RSA_PUB_DER_MAX_BYTES > ECP_PUB_DER_MAX_BYTES ? \ RSA_PUB_DER_MAX_BYTES : ECP_PUB_DER_MAX_BYTES) -static Curl_recv mbed_recv; -static Curl_send mbed_send; - static CURLcode mbedtls_version_from_curl(int *mbedver, long version) { #if MBEDTLS_VERSION_NUMBER >= 0x03000000 @@ -216,11 +254,11 @@ static CURLcode mbedtls_version_from_curl(int *mbedver, long version) } static CURLcode -set_ssl_version_min_max(struct Curl_easy *data, struct connectdata *conn, - int sockindex) +set_ssl_version_min_max(struct Curl_cfilter *cf, struct Curl_easy *data) { - struct ssl_connect_data *connssl = &conn->ssl[sockindex]; + struct ssl_connect_data *connssl = cf->ctx; struct ssl_backend_data *backend = connssl->backend; + struct ssl_primary_config *conn_config = Curl_ssl_cf_get_primary_config(cf); #if MBEDTLS_VERSION_NUMBER >= 0x03000000 int mbedtls_ver_min = MBEDTLS_SSL_MINOR_VERSION_3; int mbedtls_ver_max = MBEDTLS_SSL_MINOR_VERSION_3; @@ -228,8 +266,8 @@ set_ssl_version_min_max(struct Curl_easy *data, struct connectdata *conn, int mbedtls_ver_min = MBEDTLS_SSL_MINOR_VERSION_1; int mbedtls_ver_max = MBEDTLS_SSL_MINOR_VERSION_1; #endif - long ssl_version = SSL_CONN_CONFIG(version); - long ssl_version_max = SSL_CONN_CONFIG(version_max); + long ssl_version = conn_config->version; + long ssl_version_max = conn_config->version_max; CURLcode result = CURLE_OK; DEBUGASSERT(backend); @@ -268,31 +306,29 @@ set_ssl_version_min_max(struct Curl_easy *data, struct connectdata *conn, } static CURLcode -mbed_connect_step1(struct Curl_easy *data, struct connectdata *conn, - int sockindex) +mbed_connect_step1(struct Curl_cfilter *cf, struct Curl_easy *data) { - struct ssl_connect_data *connssl = &conn->ssl[sockindex]; + struct ssl_connect_data *connssl = cf->ctx; struct ssl_backend_data *backend = connssl->backend; - const struct curl_blob *ca_info_blob = SSL_CONN_CONFIG(ca_info_blob); + struct ssl_primary_config *conn_config = Curl_ssl_cf_get_primary_config(cf); + const struct curl_blob *ca_info_blob = conn_config->ca_info_blob; + struct ssl_config_data *ssl_config = Curl_ssl_cf_get_config(cf, data); const char * const ssl_cafile = /* CURLOPT_CAINFO_BLOB overrides CURLOPT_CAINFO */ - (ca_info_blob ? NULL : SSL_CONN_CONFIG(CAfile)); - const bool verifypeer = SSL_CONN_CONFIG(verifypeer); - const char * const ssl_capath = SSL_CONN_CONFIG(CApath); - char * const ssl_cert = SSL_SET_OPTION(primary.clientcert); - const struct curl_blob *ssl_cert_blob = SSL_SET_OPTION(primary.cert_blob); - const char * const ssl_crlfile = SSL_SET_OPTION(primary.CRLfile); - const char * const hostname = SSL_HOST_NAME(); -#ifndef CURL_DISABLE_VERBOSE_STRINGS - const long int port = SSL_HOST_PORT(); -#endif + (ca_info_blob ? NULL : conn_config->CAfile); + const bool verifypeer = conn_config->verifypeer; + const char * const ssl_capath = conn_config->CApath; + char * const ssl_cert = ssl_config->primary.clientcert; + const struct curl_blob *ssl_cert_blob = ssl_config->primary.cert_blob; + const char * const ssl_crlfile = ssl_config->primary.CRLfile; + const char *hostname = connssl->hostname; int ret = -1; char errorbuf[128]; DEBUGASSERT(backend); - if((SSL_CONN_CONFIG(version) == CURL_SSLVERSION_SSLv2) || - (SSL_CONN_CONFIG(version) == CURL_SSLVERSION_SSLv3)) { + if((conn_config->version == CURL_SSLVERSION_SSLv2) || + (conn_config->version == CURL_SSLVERSION_SSLv3)) { failf(data, "Not supported SSL version"); return CURLE_NOT_BUILT_IN; } @@ -416,7 +452,7 @@ mbed_connect_step1(struct Curl_easy *data, struct connectdata *conn, if(ret) { mbedtls_strerror(ret, errorbuf, sizeof(errorbuf)); failf(data, "Error reading private key %s - mbedTLS: (-0x%04X) %s", - SSL_SET_OPTION(key), -ret, errorbuf); + ssl_config->key, -ret, errorbuf); return CURLE_SSL_CERTPROBLEM; } } @@ -424,23 +460,23 @@ mbed_connect_step1(struct Curl_easy *data, struct connectdata *conn, /* Load the client private key */ mbedtls_pk_init(&backend->pk); - if(SSL_SET_OPTION(key) || SSL_SET_OPTION(key_blob)) { - if(SSL_SET_OPTION(key)) { + if(ssl_config->key || ssl_config->key_blob) { + if(ssl_config->key) { #ifdef MBEDTLS_FS_IO #if MBEDTLS_VERSION_NUMBER >= 0x03000000 - ret = mbedtls_pk_parse_keyfile(&backend->pk, SSL_SET_OPTION(key), - SSL_SET_OPTION(key_passwd), + ret = mbedtls_pk_parse_keyfile(&backend->pk, ssl_config->key, + ssl_config->key_passwd, mbedtls_ctr_drbg_random, &backend->ctr_drbg); #else - ret = mbedtls_pk_parse_keyfile(&backend->pk, SSL_SET_OPTION(key), - SSL_SET_OPTION(key_passwd)); + ret = mbedtls_pk_parse_keyfile(&backend->pk, ssl_config->key, + ssl_config->key_passwd); #endif if(ret) { mbedtls_strerror(ret, errorbuf, sizeof(errorbuf)); failf(data, "Error reading private key %s - mbedTLS: (-0x%04X) %s", - SSL_SET_OPTION(key), -ret, errorbuf); + ssl_config->key, -ret, errorbuf); return CURLE_SSL_CERTPROBLEM; } #else @@ -449,10 +485,10 @@ mbed_connect_step1(struct Curl_easy *data, struct connectdata *conn, #endif } else { - const struct curl_blob *ssl_key_blob = SSL_SET_OPTION(key_blob); + const struct curl_blob *ssl_key_blob = ssl_config->key_blob; const unsigned char *key_data = (const unsigned char *)ssl_key_blob->data; - const char *passwd = SSL_SET_OPTION(key_passwd); + const char *passwd = ssl_config->key_passwd; #if MBEDTLS_VERSION_NUMBER >= 0x03000000 ret = mbedtls_pk_parse_key(&backend->pk, key_data, ssl_key_blob->len, (const unsigned char *)passwd, @@ -505,7 +541,7 @@ mbed_connect_step1(struct Curl_easy *data, struct connectdata *conn, } #endif - infof(data, "mbedTLS: Connecting to %s:%ld", hostname, port); + infof(data, "mbedTLS: Connecting to %s:%d", hostname, connssl->port); mbedtls_ssl_config_init(&backend->config); ret = mbedtls_ssl_config_defaults(&backend->config, @@ -527,7 +563,7 @@ mbed_connect_step1(struct Curl_easy *data, struct connectdata *conn, mbedtls_ssl_conf_cert_profile(&backend->config, &mbedtls_x509_crt_profile_fr); - switch(SSL_CONN_CONFIG(version)) { + switch(conn_config->version) { case CURL_SSLVERSION_DEFAULT: case CURL_SSLVERSION_TLSv1: #if MBEDTLS_VERSION_NUMBER < 0x03000000 @@ -541,7 +577,7 @@ mbed_connect_step1(struct Curl_easy *data, struct connectdata *conn, case CURL_SSLVERSION_TLSv1_2: case CURL_SSLVERSION_TLSv1_3: { - CURLcode result = set_ssl_version_min_max(data, conn, sockindex); + CURLcode result = set_ssl_version_min_max(cf, data); if(result != CURLE_OK) return result; break; @@ -555,9 +591,7 @@ mbed_connect_step1(struct Curl_easy *data, struct connectdata *conn, mbedtls_ssl_conf_rng(&backend->config, mbedtls_ctr_drbg_random, &backend->ctr_drbg); - mbedtls_ssl_set_bio(&backend->ssl, &conn->sock[sockindex], - mbedtls_net_send, - mbedtls_net_recv, + mbedtls_ssl_set_bio(&backend->ssl, cf, bio_cf_write, bio_cf_read, NULL /* rev_timeout() */); mbedtls_ssl_conf_ciphersuites(&backend->config, @@ -574,13 +608,11 @@ mbed_connect_step1(struct Curl_easy *data, struct connectdata *conn, #endif /* Check if there's a cached ID we can/should use here! */ - if(SSL_SET_OPTION(primary.sessionid)) { + if(ssl_config->primary.sessionid) { void *old_session = NULL; Curl_ssl_sessionid_lock(data); - if(!Curl_ssl_getsessionid(data, conn, - SSL_IS_PROXY() ? TRUE : FALSE, - &old_session, NULL, sockindex)) { + if(!Curl_ssl_getsessionid(cf, data, &old_session, NULL)) { ret = mbedtls_ssl_set_session(&backend->ssl, old_session); if(ret) { Curl_ssl_sessionid_unlock(data); @@ -600,7 +632,7 @@ mbed_connect_step1(struct Curl_easy *data, struct connectdata *conn, NULL); #endif - if(SSL_SET_OPTION(key) || SSL_SET_OPTION(key_blob)) { + if(ssl_config->key || ssl_config->key_blob) { mbedtls_ssl_conf_own_cert(&backend->config, &backend->clicert, &backend->pk); } @@ -616,7 +648,7 @@ mbed_connect_step1(struct Curl_easy *data, struct connectdata *conn, } #ifdef HAS_ALPN - if(conn->bits.tls_enable_alpn) { + if(cf->conn->bits.tls_enable_alpn) { const char **p = &backend->protocols[0]; #ifdef USE_HTTP2 if(data->state.httpwant >= CURL_HTTP_VERSION_2) @@ -664,20 +696,19 @@ mbed_connect_step1(struct Curl_easy *data, struct connectdata *conn, } static CURLcode -mbed_connect_step2(struct Curl_easy *data, struct connectdata *conn, - int sockindex) +mbed_connect_step2(struct Curl_cfilter *cf, struct Curl_easy *data) { int ret; - struct ssl_connect_data *connssl = &conn->ssl[sockindex]; + struct ssl_connect_data *connssl = cf->ctx; struct ssl_backend_data *backend = connssl->backend; + struct ssl_primary_config *conn_config = Curl_ssl_cf_get_primary_config(cf); const mbedtls_x509_crt *peercert; - const char * const pinnedpubkey = SSL_PINNED_PUB_KEY(); + const char * const pinnedpubkey = Curl_ssl_cf_is_proxy(cf)? + data->set.str[STRING_SSL_PINNEDPUBLICKEY_PROXY]: + data->set.str[STRING_SSL_PINNEDPUBLICKEY]; DEBUGASSERT(backend); - conn->recv[sockindex] = mbed_recv; - conn->send[sockindex] = mbed_send; - ret = mbedtls_ssl_handshake(&backend->ssl); if(ret == MBEDTLS_ERR_SSL_WANT_READ) { @@ -701,11 +732,11 @@ mbed_connect_step2(struct Curl_easy *data, struct connectdata *conn, ret = mbedtls_ssl_get_verify_result(&backend->ssl); - if(!SSL_CONN_CONFIG(verifyhost)) + if(!conn_config->verifyhost) /* Ignore hostname errors if verifyhost is disabled */ ret &= ~MBEDTLS_X509_BADCERT_CN_MISMATCH; - if(ret && SSL_CONN_CONFIG(verifypeer)) { + if(ret && conn_config->verifypeer) { if(ret & MBEDTLS_X509_BADCERT_EXPIRED) failf(data, "Cert verify failed: BADCERT_EXPIRED"); @@ -813,7 +844,7 @@ mbed_connect_step2(struct Curl_easy *data, struct connectdata *conn, } #ifdef HAS_ALPN - if(conn->bits.tls_enable_alpn) { + if(cf->conn->bits.tls_enable_alpn) { const char *next_protocol = mbedtls_ssl_get_alpn_protocol(&backend->ssl); if(next_protocol) { @@ -821,19 +852,19 @@ mbed_connect_step2(struct Curl_easy *data, struct connectdata *conn, #ifdef USE_HTTP2 if(!strncmp(next_protocol, ALPN_H2, ALPN_H2_LENGTH) && !next_protocol[ALPN_H2_LENGTH]) { - conn->alpn = CURL_HTTP_VERSION_2; + cf->conn->alpn = CURL_HTTP_VERSION_2; } else #endif if(!strncmp(next_protocol, ALPN_HTTP_1_1, ALPN_HTTP_1_1_LENGTH) && !next_protocol[ALPN_HTTP_1_1_LENGTH]) { - conn->alpn = CURL_HTTP_VERSION_1_1; + cf->conn->alpn = CURL_HTTP_VERSION_1_1; } } else { infof(data, VTLS_INFOF_NO_ALPN); } - Curl_multiuse_state(data, conn->alpn == CURL_HTTP_VERSION_2 ? + Curl_multiuse_state(data, cf->conn->alpn == CURL_HTTP_VERSION_2 ? BUNDLE_MULTIPLEX : BUNDLE_NO_MULTIUSE); } #endif @@ -845,21 +876,20 @@ mbed_connect_step2(struct Curl_easy *data, struct connectdata *conn, } static CURLcode -mbed_connect_step3(struct Curl_easy *data, struct connectdata *conn, - int sockindex) +mbed_connect_step3(struct Curl_cfilter *cf, struct Curl_easy *data) { CURLcode retcode = CURLE_OK; - struct ssl_connect_data *connssl = &conn->ssl[sockindex]; + struct ssl_connect_data *connssl = cf->ctx; struct ssl_backend_data *backend = connssl->backend; + struct ssl_config_data *ssl_config = Curl_ssl_cf_get_config(cf, data); DEBUGASSERT(ssl_connect_3 == connssl->connecting_state); DEBUGASSERT(backend); - if(SSL_SET_OPTION(primary.sessionid)) { + if(ssl_config->primary.sessionid) { int ret; mbedtls_ssl_session *our_ssl_sessionid; void *old_ssl_sessionid = NULL; - bool isproxy = SSL_IS_PROXY() ? TRUE : FALSE; bool added = FALSE; our_ssl_sessionid = malloc(sizeof(mbedtls_ssl_session)); @@ -879,12 +909,11 @@ mbed_connect_step3(struct Curl_easy *data, struct connectdata *conn, /* If there's already a matching session in the cache, delete it */ Curl_ssl_sessionid_lock(data); - if(!Curl_ssl_getsessionid(data, conn, isproxy, &old_ssl_sessionid, NULL, - sockindex)) + if(!Curl_ssl_getsessionid(cf, data, &old_ssl_sessionid, NULL)) Curl_ssl_delsessionid(data, old_ssl_sessionid); - retcode = Curl_ssl_addsessionid(data, conn, isproxy, our_ssl_sessionid, - 0, sockindex, &added); + retcode = Curl_ssl_addsessionid(cf, data, our_ssl_sessionid, + 0, &added); Curl_ssl_sessionid_unlock(data); if(!added) { mbedtls_ssl_session_free(our_ssl_sessionid); @@ -901,17 +930,16 @@ mbed_connect_step3(struct Curl_easy *data, struct connectdata *conn, return CURLE_OK; } -static ssize_t mbed_send(struct Curl_easy *data, int sockindex, +static ssize_t mbed_send(struct Curl_cfilter *cf, struct Curl_easy *data, const void *mem, size_t len, CURLcode *curlcode) { - struct connectdata *conn = data->conn; - struct ssl_connect_data *connssl = &conn->ssl[sockindex]; + struct ssl_connect_data *connssl = cf->ctx; struct ssl_backend_data *backend = connssl->backend; int ret = -1; + (void)data; DEBUGASSERT(backend); - ret = mbedtls_ssl_write(&backend->ssl, (unsigned char *)mem, len); if(ret < 0) { @@ -928,14 +956,13 @@ static void mbedtls_close_all(struct Curl_easy *data) (void)data; } -static void mbedtls_close(struct Curl_easy *data, - struct connectdata *conn, int sockindex) +static void mbedtls_close(struct Curl_cfilter *cf, struct Curl_easy *data) { - struct ssl_connect_data *connssl = &conn->ssl[sockindex]; + struct ssl_connect_data *connssl = cf->ctx; struct ssl_backend_data *backend = connssl->backend; char buf[32]; - (void) data; + (void)data; DEBUGASSERT(backend); /* Maybe the server has already sent a close notify alert. @@ -956,16 +983,16 @@ static void mbedtls_close(struct Curl_easy *data, #endif /* THREADING_SUPPORT */ } -static ssize_t mbed_recv(struct Curl_easy *data, int num, +static ssize_t mbed_recv(struct Curl_cfilter *cf, struct Curl_easy *data, char *buf, size_t buffersize, CURLcode *curlcode) { - struct connectdata *conn = data->conn; - struct ssl_connect_data *connssl = &conn->ssl[num]; + struct ssl_connect_data *connssl = cf->ctx; struct ssl_backend_data *backend = connssl->backend; int ret = -1; ssize_t len = -1; + (void)data; DEBUGASSERT(backend); ret = mbedtls_ssl_read(&backend->ssl, (unsigned char *)buf, @@ -1048,15 +1075,13 @@ static CURLcode mbedtls_random(struct Curl_easy *data, } static CURLcode -mbed_connect_common(struct Curl_easy *data, - struct connectdata *conn, - int sockindex, +mbed_connect_common(struct Curl_cfilter *cf, struct Curl_easy *data, bool nonblocking, bool *done) { CURLcode retcode; - struct ssl_connect_data *connssl = &conn->ssl[sockindex]; - curl_socket_t sockfd = conn->sock[sockindex]; + struct ssl_connect_data *connssl = cf->ctx; + curl_socket_t sockfd = cf->conn->sock[cf->sockindex]; timediff_t timeout_ms; int what; @@ -1075,7 +1100,7 @@ mbed_connect_common(struct Curl_easy *data, failf(data, "SSL connection timeout"); return CURLE_OPERATION_TIMEDOUT; } - retcode = mbed_connect_step1(data, conn, sockindex); + retcode = mbed_connect_step1(cf, data); if(retcode) return retcode; } @@ -1130,7 +1155,7 @@ mbed_connect_common(struct Curl_easy *data, * ensuring that a client using select() or epoll() will always * have a valid fdset to wait on. */ - retcode = mbed_connect_step2(data, conn, sockindex); + retcode = mbed_connect_step2(cf, data); if(retcode || (nonblocking && (ssl_connect_2 == connssl->connecting_state || ssl_connect_2_reading == connssl->connecting_state || @@ -1140,15 +1165,13 @@ mbed_connect_common(struct Curl_easy *data, } /* repeat step2 until all transactions are done. */ if(ssl_connect_3 == connssl->connecting_state) { - retcode = mbed_connect_step3(data, conn, sockindex); + retcode = mbed_connect_step3(cf, data); if(retcode) return retcode; } if(ssl_connect_done == connssl->connecting_state) { connssl->state = ssl_connection_complete; - conn->recv[sockindex] = mbed_recv; - conn->send[sockindex] = mbed_send; *done = TRUE; } else @@ -1160,21 +1183,21 @@ mbed_connect_common(struct Curl_easy *data, return CURLE_OK; } -static CURLcode mbedtls_connect_nonblocking(struct Curl_easy *data, - struct connectdata *conn, - int sockindex, bool *done) +static CURLcode mbedtls_connect_nonblocking(struct Curl_cfilter *cf, + struct Curl_easy *data, + bool *done) { - return mbed_connect_common(data, conn, sockindex, TRUE, done); + return mbed_connect_common(cf, data, TRUE, done); } -static CURLcode mbedtls_connect(struct Curl_easy *data, - struct connectdata *conn, int sockindex) +static CURLcode mbedtls_connect(struct Curl_cfilter *cf, + struct Curl_easy *data) { CURLcode retcode; bool done = FALSE; - retcode = mbed_connect_common(data, conn, sockindex, FALSE, &done); + retcode = mbed_connect_common(cf, data, FALSE, &done); if(retcode) return retcode; @@ -1197,13 +1220,14 @@ static void mbedtls_cleanup(void) (void)Curl_mbedtlsthreadlock_thread_cleanup(); } -static bool mbedtls_data_pending(const struct connectdata *conn, - int sockindex) +static bool mbedtls_data_pending(struct Curl_cfilter *cf, + const struct Curl_easy *data) { - const struct ssl_connect_data *connssl = &conn->ssl[sockindex]; - struct ssl_backend_data *backend = connssl->backend; - DEBUGASSERT(backend); - return mbedtls_ssl_get_bytes_avail(&backend->ssl) != 0; + struct ssl_connect_data *ctx = cf->ctx; + + (void)data; + DEBUGASSERT(ctx && ctx->backend); + return mbedtls_ssl_get_bytes_avail(&ctx->backend->ssl) != 0; } static CURLcode mbedtls_sha256sum(const unsigned char *input, @@ -1242,7 +1266,8 @@ const struct Curl_ssl Curl_ssl_mbedtls = { SSLSUPP_CA_PATH | SSLSUPP_CAINFO_BLOB | SSLSUPP_PINNEDPUBKEY | - SSLSUPP_SSL_CTX, + SSLSUPP_SSL_CTX | + SSLSUPP_HTTPS_PROXY, sizeof(struct ssl_backend_data), @@ -1256,7 +1281,7 @@ const struct Curl_ssl Curl_ssl_mbedtls = { Curl_none_cert_status_request, /* cert_status_request */ mbedtls_connect, /* connect */ mbedtls_connect_nonblocking, /* connect_nonblocking */ - Curl_ssl_getsock, /* getsock */ + Curl_ssl_get_select_socks, /* getsock */ mbedtls_get_internals, /* get_internals */ mbedtls_close, /* close_one */ mbedtls_close_all, /* close_all */ @@ -1267,7 +1292,10 @@ const struct Curl_ssl Curl_ssl_mbedtls = { Curl_none_false_start, /* false_start */ mbedtls_sha256sum, /* sha256sum */ NULL, /* associate_connection */ - NULL /* disassociate_connection */ + NULL, /* disassociate_connection */ + NULL, /* free_multi_ssl_backend_data */ + mbed_recv, /* recv decrypted data */ + mbed_send, /* send data to encrypt */ }; #endif /* USE_MBEDTLS */ |