diff options
Diffstat (limited to 'package/network/services/uhttpd/src/uhttpd-tls.c')
| -rw-r--r-- | package/network/services/uhttpd/src/uhttpd-tls.c | 170 |
1 files changed, 0 insertions, 170 deletions
diff --git a/package/network/services/uhttpd/src/uhttpd-tls.c b/package/network/services/uhttpd/src/uhttpd-tls.c deleted file mode 100644 index 9c6eb81db..000000000 --- a/package/network/services/uhttpd/src/uhttpd-tls.c +++ /dev/null @@ -1,170 +0,0 @@ -/* - * uhttpd - Tiny single-threaded httpd - TLS helper - * - * Copyright (C) 2010 Jo-Philipp Wich <xm@subsignal.org> - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -#include "uhttpd.h" -#include "uhttpd-tls.h" -#include "uhttpd-utils.h" - -#include <syslog.h> -#define dbg(...) syslog(LOG_INFO, __VA_ARGS__) - -SSL_CTX * uh_tls_ctx_init(void) -{ - SSL_CTX *c; - - SSL_load_error_strings(); - SSL_library_init(); - -#if TLS_IS_OPENSSL - if ((c = SSL_CTX_new(SSLv23_server_method())) != NULL) -#else - if ((c = SSL_CTX_new(TLSv1_server_method())) != NULL) -#endif - SSL_CTX_set_verify(c, SSL_VERIFY_NONE, NULL); - - return c; -} - -int uh_tls_ctx_cert(SSL_CTX *c, const char *file) -{ - int rv; - - if( (rv = SSL_CTX_use_certificate_file(c, file, SSL_FILETYPE_PEM)) < 1 ) - rv = SSL_CTX_use_certificate_file(c, file, SSL_FILETYPE_ASN1); - - return rv; -} - -int uh_tls_ctx_key(SSL_CTX *c, const char *file) -{ - int rv; - - if( (rv = SSL_CTX_use_PrivateKey_file(c, file, SSL_FILETYPE_PEM)) < 1 ) - rv = SSL_CTX_use_PrivateKey_file(c, file, SSL_FILETYPE_ASN1); - - return rv; -} - -void uh_tls_ctx_free(struct listener *l) -{ - SSL_CTX_free(l->tls); -} - - -int uh_tls_client_accept(struct client *c) -{ - int rv, err; - int fd = c->fd.fd; - - if (!c->server || !c->server->tls) - { - c->tls = NULL; - return 1; - } - - if ((c->tls = SSL_new(c->server->tls))) - { - if ((rv = SSL_set_fd(c->tls, fd)) < 1) - { - SSL_free(c->tls); - c->tls = NULL; - } - else - { - while (true) - { - rv = SSL_accept(c->tls); - err = SSL_get_error(c->tls, rv); - - if ((rv != 1) && - (err == SSL_ERROR_WANT_READ || err == SSL_ERROR_WANT_WRITE)) - { - if (uh_socket_wait(fd, c->server->conf->network_timeout, - (err == SSL_ERROR_WANT_WRITE))) - { - D("TLS: accept(%d) = retry\n", fd); - continue; - } - - D("TLS: accept(%d) = timeout\n", fd); - } - else if (rv == 1) - { - D("TLS: accept(%d) = %p\n", fd, c->tls); - return 1; - } - -#ifdef TLS_IS_OPENSSL - D("TLS: accept(%d) = failed: %s\n", - fd, ERR_error_string(ERR_get_error(), NULL)); -#endif - - SSL_free(c->tls); - c->tls = NULL; - break; - } - } - } - - return 0; -} - -int uh_tls_client_recv(struct client *c, char *buf, int len) -{ - int rv = SSL_read(c->tls, buf, len); - int err = SSL_get_error(c->tls, 0); - - if ((rv == -1) && (err == SSL_ERROR_WANT_READ)) - { - D("TLS: recv(%d, %d) = retry\n", c->fd.fd, len); - errno = EAGAIN; - return -1; - } - - D("TLS: recv(%d, %d) = %d\n", c->fd.fd, len, rv); - return rv; -} - -int uh_tls_client_send(struct client *c, const char *buf, int len) -{ - int rv = SSL_write(c->tls, buf, len); - int err = SSL_get_error(c->tls, 0); - - if ((rv == -1) && (err == SSL_ERROR_WANT_WRITE)) - { - D("TLS: send(%d, %d) = retry\n", c->fd.fd, len); - errno = EAGAIN; - return -1; - } - - D("TLS: send(%d, %d) = %d\n", c->fd.fd, len, rv); - return rv; -} - -void uh_tls_client_close(struct client *c) -{ - if (c->tls) - { - D("TLS: close(%d)\n", c->fd.fd); - - SSL_shutdown(c->tls); - SSL_free(c->tls); - - c->tls = NULL; - } -} |