diff options
Diffstat (limited to 'lib/vtls/polarssl.c')
-rw-r--r-- | lib/vtls/polarssl.c | 108 |
1 files changed, 57 insertions, 51 deletions
diff --git a/lib/vtls/polarssl.c b/lib/vtls/polarssl.c index 3cffb9f4b..a23266d64 100644 --- a/lib/vtls/polarssl.c +++ b/lib/vtls/polarssl.c @@ -70,6 +70,8 @@ #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) +#define BACKEND connssl + /* apply threading? */ #if defined(USE_THREADS_POSIX) || defined(USE_THREADS_WIN32) #define THREADING_SUPPORT @@ -197,8 +199,8 @@ set_ssl_version_min_max(struct connectdata *conn, int sockindex) return result; } - ssl_set_min_version(&connssl->ssl, SSL_MAJOR_VERSION_3, ssl_min_ver); - ssl_set_max_version(&connssl->ssl, SSL_MAJOR_VERSION_3, ssl_max_ver); + ssl_set_min_version(&BACKEND->ssl, SSL_MAJOR_VERSION_3, ssl_min_ver); + ssl_set_max_version(&BACKEND->ssl, SSL_MAJOR_VERSION_3, ssl_max_ver); return result; } @@ -226,16 +228,16 @@ polarssl_connect_step1(struct connectdata *conn, #ifdef THREADING_SUPPORT entropy_init_mutex(&entropy); - if((ret = ctr_drbg_init(&connssl->ctr_drbg, entropy_func_mutex, &entropy, + if((ret = ctr_drbg_init(&BACKEND->ctr_drbg, entropy_func_mutex, &entropy, NULL, 0)) != 0) { error_strerror(ret, errorbuf, sizeof(errorbuf)); failf(data, "Failed - PolarSSL: ctr_drbg_init returned (-0x%04X) %s\n", -ret, errorbuf); } #else - entropy_init(&connssl->entropy); + entropy_init(&BACKEND->entropy); - if((ret = ctr_drbg_init(&connssl->ctr_drbg, entropy_func, &connssl->entropy, + if((ret = ctr_drbg_init(&BACKEND->ctr_drbg, entropy_func, &BACKEND->entropy, NULL, 0)) != 0) { error_strerror(ret, errorbuf, sizeof(errorbuf)); failf(data, "Failed - PolarSSL: ctr_drbg_init returned (-0x%04X) %s\n", @@ -244,10 +246,10 @@ polarssl_connect_step1(struct connectdata *conn, #endif /* THREADING_SUPPORT */ /* Load the trusted CA */ - memset(&connssl->cacert, 0, sizeof(x509_crt)); + memset(&BACKEND->cacert, 0, sizeof(x509_crt)); if(SSL_CONN_CONFIG(CAfile)) { - ret = x509_crt_parse_file(&connssl->cacert, + ret = x509_crt_parse_file(&BACKEND->cacert, SSL_CONN_CONFIG(CAfile)); if(ret<0) { @@ -261,7 +263,7 @@ polarssl_connect_step1(struct connectdata *conn, } if(capath) { - ret = x509_crt_parse_path(&connssl->cacert, capath); + ret = x509_crt_parse_path(&BACKEND->cacert, capath); if(ret<0) { error_strerror(ret, errorbuf, sizeof(errorbuf)); @@ -274,10 +276,10 @@ polarssl_connect_step1(struct connectdata *conn, } /* Load the client certificate */ - memset(&connssl->clicert, 0, sizeof(x509_crt)); + memset(&BACKEND->clicert, 0, sizeof(x509_crt)); if(SSL_SET_OPTION(cert)) { - ret = x509_crt_parse_file(&connssl->clicert, + ret = x509_crt_parse_file(&BACKEND->clicert, SSL_SET_OPTION(cert)); if(ret) { @@ -298,9 +300,9 @@ polarssl_connect_step1(struct connectdata *conn, if(ret == 0 && !pk_can_do(&pk, POLARSSL_PK_RSA)) ret = POLARSSL_ERR_PK_TYPE_MISMATCH; if(ret == 0) - rsa_copy(&connssl->rsa, pk_rsa(pk)); + rsa_copy(&BACKEND->rsa, pk_rsa(pk)); else - rsa_free(&connssl->rsa); + rsa_free(&BACKEND->rsa); pk_free(&pk); if(ret) { @@ -313,10 +315,10 @@ polarssl_connect_step1(struct connectdata *conn, } /* Load the CRL */ - memset(&connssl->crl, 0, sizeof(x509_crl)); + memset(&BACKEND->crl, 0, sizeof(x509_crl)); if(SSL_SET_OPTION(CRLfile)) { - ret = x509_crl_parse_file(&connssl->crl, + ret = x509_crl_parse_file(&BACKEND->crl, SSL_SET_OPTION(CRLfile)); if(ret) { @@ -330,7 +332,7 @@ polarssl_connect_step1(struct connectdata *conn, infof(data, "PolarSSL: Connecting to %s:%d\n", hostname, port); - if(ssl_init(&connssl->ssl)) { + if(ssl_init(&BACKEND->ssl)) { failf(data, "PolarSSL: ssl_init failed"); return CURLE_SSL_CONNECT_ERROR; } @@ -338,13 +340,13 @@ polarssl_connect_step1(struct connectdata *conn, switch(SSL_CONN_CONFIG(version)) { case CURL_SSLVERSION_DEFAULT: case CURL_SSLVERSION_TLSv1: - ssl_set_min_version(&connssl->ssl, SSL_MAJOR_VERSION_3, + ssl_set_min_version(&BACKEND->ssl, SSL_MAJOR_VERSION_3, SSL_MINOR_VERSION_1); break; case CURL_SSLVERSION_SSLv3: - ssl_set_min_version(&connssl->ssl, SSL_MAJOR_VERSION_3, + ssl_set_min_version(&BACKEND->ssl, SSL_MAJOR_VERSION_3, SSL_MINOR_VERSION_0); - ssl_set_max_version(&connssl->ssl, SSL_MAJOR_VERSION_3, + ssl_set_max_version(&BACKEND->ssl, SSL_MAJOR_VERSION_3, SSL_MINOR_VERSION_0); infof(data, "PolarSSL: Forced min. SSL Version to be SSLv3\n"); break; @@ -363,16 +365,16 @@ polarssl_connect_step1(struct connectdata *conn, return CURLE_SSL_CONNECT_ERROR; } - ssl_set_endpoint(&connssl->ssl, SSL_IS_CLIENT); - ssl_set_authmode(&connssl->ssl, SSL_VERIFY_OPTIONAL); + ssl_set_endpoint(&BACKEND->ssl, SSL_IS_CLIENT); + ssl_set_authmode(&BACKEND->ssl, SSL_VERIFY_OPTIONAL); - ssl_set_rng(&connssl->ssl, ctr_drbg_random, - &connssl->ctr_drbg); - ssl_set_bio(&connssl->ssl, + ssl_set_rng(&BACKEND->ssl, ctr_drbg_random, + &BACKEND->ctr_drbg); + ssl_set_bio(&BACKEND->ssl, net_recv, &conn->sock[sockindex], net_send, &conn->sock[sockindex]); - ssl_set_ciphersuites(&connssl->ssl, ssl_list_ciphersuites()); + ssl_set_ciphersuites(&BACKEND->ssl, ssl_list_ciphersuites()); /* Check if there's a cached ID we can/should use here! */ if(SSL_SET_OPTION(primary.sessionid)) { @@ -380,7 +382,7 @@ polarssl_connect_step1(struct connectdata *conn, Curl_ssl_sessionid_lock(conn); if(!Curl_ssl_getsessionid(conn, &old_session, NULL, sockindex)) { - ret = ssl_set_session(&connssl->ssl, old_session); + ret = ssl_set_session(&BACKEND->ssl, old_session); if(ret) { Curl_ssl_sessionid_unlock(conn); failf(data, "ssl_set_session returned -0x%x", -ret); @@ -391,15 +393,15 @@ polarssl_connect_step1(struct connectdata *conn, Curl_ssl_sessionid_unlock(conn); } - ssl_set_ca_chain(&connssl->ssl, - &connssl->cacert, - &connssl->crl, + ssl_set_ca_chain(&BACKEND->ssl, + &BACKEND->cacert, + &BACKEND->crl, hostname); - ssl_set_own_cert_rsa(&connssl->ssl, - &connssl->clicert, &connssl->rsa); + ssl_set_own_cert_rsa(&BACKEND->ssl, + &BACKEND->clicert, &BACKEND->rsa); - if(ssl_set_hostname(&connssl->ssl, hostname)) { + if(ssl_set_hostname(&BACKEND->ssl, hostname)) { /* ssl_set_hostname() sets the name to use in CN/SAN checks *and* the name to set in the SNI extension. So even if curl connects to a host specified as an IP address, this function must be used. */ @@ -424,12 +426,12 @@ polarssl_connect_step1(struct connectdata *conn, protocols[cur] = NULL; - ssl_set_alpn_protocols(&connssl->ssl, protocols); + ssl_set_alpn_protocols(&BACKEND->ssl, protocols); } #endif #ifdef POLARSSL_DEBUG - ssl_set_dbg(&connssl->ssl, polarssl_debug, data); + ssl_set_dbg(&BACKEND->ssl, polarssl_debug, data); #endif connssl->connecting_state = ssl_connect_2; @@ -443,7 +445,7 @@ polarssl_connect_step2(struct connectdata *conn, { int ret; struct Curl_easy *data = conn->data; - struct ssl_connect_data* connssl = &conn->ssl[sockindex]; + struct ssl_connect_data* connssl = &BACKEND->ssl[sockindex]; char buffer[1024]; const char * const pinnedpubkey = SSL_IS_PROXY() ? data->set.str[STRING_SSL_PINNEDPUBLICKEY_PROXY] : @@ -456,7 +458,7 @@ polarssl_connect_step2(struct connectdata *conn, conn->recv[sockindex] = polarssl_recv; conn->send[sockindex] = polarssl_send; - ret = ssl_handshake(&connssl->ssl); + ret = ssl_handshake(&BACKEND->ssl); switch(ret) { case 0: @@ -478,9 +480,9 @@ polarssl_connect_step2(struct connectdata *conn, } infof(data, "PolarSSL: Handshake complete, cipher is %s\n", - ssl_get_ciphersuite(&conn->ssl[sockindex].ssl) ); + ssl_get_ciphersuite(&BACKEND->ssl) ); - ret = ssl_get_verify_result(&conn->ssl[sockindex].ssl); + ret = ssl_get_verify_result(&BACKEND->ssl); if(ret && SSL_CONN_CONFIG(verifypeer)) { if(ret & BADCERT_EXPIRED) @@ -500,12 +502,12 @@ polarssl_connect_step2(struct connectdata *conn, return CURLE_PEER_FAILED_VERIFICATION; } - if(ssl_get_peer_cert(&(connssl->ssl))) { + if(ssl_get_peer_cert(&(BACKEND->ssl))) { /* If the session was resumed, there will be no peer certs */ memset(buffer, 0, sizeof(buffer)); if(x509_crt_info(buffer, sizeof(buffer), (char *)"* ", - ssl_get_peer_cert(&(connssl->ssl))) != -1) + ssl_get_peer_cert(&(BACKEND->ssl))) != -1) infof(data, "Dumping cert info:\n%s\n", buffer); } @@ -517,7 +519,7 @@ polarssl_connect_step2(struct connectdata *conn, unsigned char pubkey[PUB_DER_MAX_BYTES]; const x509_crt *peercert; - peercert = ssl_get_peer_cert(&connssl->ssl); + peercert = ssl_get_peer_cert(&BACKEND->ssl); if(!peercert || !peercert->raw.p || !peercert->raw.len) { failf(data, "Failed due to missing peer certificate"); @@ -566,7 +568,7 @@ polarssl_connect_step2(struct connectdata *conn, #ifdef HAS_ALPN if(conn->bits.tls_enable_alpn) { - const char *next_protocol = ssl_get_alpn_protocol(&connssl->ssl); + const char *next_protocol = ssl_get_alpn_protocol(&BACKEND->ssl); if(next_protocol != NULL) { infof(data, "ALPN, server accepted to use %s\n", next_protocol); @@ -614,7 +616,7 @@ polarssl_connect_step3(struct connectdata *conn, memset(our_ssl_sessionid, 0, sizeof(ssl_session)); - ret = ssl_get_session(&connssl->ssl, our_ssl_sessionid); + ret = ssl_get_session(&BACKEND->ssl, our_ssl_sessionid); if(ret) { failf(data, "ssl_get_session returned -0x%x", -ret); return CURLE_SSL_CONNECT_ERROR; @@ -645,9 +647,10 @@ static ssize_t polarssl_send(struct connectdata *conn, size_t len, CURLcode *curlcode) { + struct ssl_connect_data *connssl = &conn->ssl[sockindex]; int ret = -1; - ret = ssl_write(&conn->ssl[sockindex].ssl, + ret = ssl_write(&BACKEND->ssl, (unsigned char *)mem, len); if(ret < 0) { @@ -661,11 +664,12 @@ static ssize_t polarssl_send(struct connectdata *conn, static void Curl_polarssl_close(struct connectdata *conn, int sockindex) { - rsa_free(&conn->ssl[sockindex].rsa); - x509_crt_free(&conn->ssl[sockindex].clicert); - x509_crt_free(&conn->ssl[sockindex].cacert); - x509_crl_free(&conn->ssl[sockindex].crl); - ssl_free(&conn->ssl[sockindex].ssl); + struct ssl_connect_data *connssl = &conn->sock[sockindex]; + rsa_free(&BACKEND->rsa); + x509_crt_free(&BACKEND->clicert); + x509_crt_free(&BACKEND->cacert); + x509_crl_free(&BACKEND->crl); + ssl_free(&BACKEND->ssl); } static ssize_t polarssl_recv(struct connectdata *conn, @@ -674,11 +678,12 @@ static ssize_t polarssl_recv(struct connectdata *conn, size_t buffersize, CURLcode *curlcode) { + struct ssl_connect_data *connssl = &conn->ssl[num]; int ret = -1; ssize_t len = -1; memset(buf, 0, buffersize); - ret = ssl_read(&conn->ssl[num].ssl, (unsigned char *)buf, buffersize); + ret = ssl_read(&BACKEND->ssl, (unsigned char *)buf, buffersize); if(ret <= 0) { if(ret == POLARSSL_ERR_SSL_PEER_CLOSE_NOTIFY) @@ -863,7 +868,8 @@ static void Curl_polarssl_cleanup(void) static bool Curl_polarssl_data_pending(const struct connectdata *conn, int sockindex) { - return ssl_get_bytes_avail(&conn->ssl[sockindex].ssl) != 0; + const struct ssl_connect_data *connssl = &conn->ssl[sockindex]; + return ssl_get_bytes_avail(&BACKEND->ssl) != 0; } static void Curl_polarssl_sha256sum(const unsigned char *input, @@ -878,7 +884,7 @@ static void *Curl_polarssl_get_internals(struct ssl_connect_data *connssl, CURLINFO info UNUSED_PARAM) { (void)info; - return &connssl->ssl; + return &BACKEND->ssl; } const struct Curl_ssl Curl_ssl_polarssl = { |