Squashed 'tmk_core/' changes from 7967731..b9e0ea0
b9e0ea0 Merge commit '7fa9d8bdea3773d1195b04d98fcf27cf48ddd81d' as 'tool/mbed/mbed-sdk' 7fa9d8b Squashed 'tool/mbed/mbed-sdk/' content from commit 7c21ce5 git-subtree-dir: tmk_core git-subtree-split: b9e0ea08cb940de20b3610ecdda18e9d8cd7c552
This commit is contained in:
Jun Wako
323
tool/mbed/mbed-sdk/libraries/net/https/axTLS/ssl/openssl.c
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323
tool/mbed/mbed-sdk/libraries/net/https/axTLS/ssl/openssl.c
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/*
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* Copyright (c) 2007, Cameron Rich
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*
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* * Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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* * Neither the name of the axTLS project nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
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* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
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* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
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* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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/*
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* Enable a subset of openssl compatible functions. We don't aim to be 100%
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* compatible - just to be able to do basic ports etc.
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*
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* Only really tested on mini_httpd, so I'm not too sure how extensive this
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* port is.
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*/
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#include "config.h"
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#ifdef CONFIG_OPENSSL_COMPATIBLE
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#include <stdlib.h>
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#include <string.h>
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#include <stdarg.h>
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#include "os_port.h"
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#include "ssl.h"
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#define OPENSSL_CTX_ATTR ((OPENSSL_CTX *)ssl_ctx->bonus_attr)
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static char *key_password = NULL;
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void *SSLv23_server_method(void) { return NULL; }
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void *SSLv3_server_method(void) { return NULL; }
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void *TLSv1_server_method(void) { return NULL; }
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void *SSLv23_client_method(void) { return NULL; }
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void *SSLv3_client_method(void) { return NULL; }
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void *TLSv1_client_method(void) { return NULL; }
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typedef void * (*ssl_func_type_t)(void);
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typedef void * (*bio_func_type_t)(void);
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typedef struct
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{
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ssl_func_type_t ssl_func_type;
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} OPENSSL_CTX;
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SSL_CTX * SSL_CTX_new(ssl_func_type_t meth)
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{
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SSL_CTX *ssl_ctx = ssl_ctx_new(0, 5);
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ssl_ctx->bonus_attr = malloc(sizeof(OPENSSL_CTX));
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OPENSSL_CTX_ATTR->ssl_func_type = meth;
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return ssl_ctx;
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}
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void SSL_CTX_free(SSL_CTX * ssl_ctx)
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{
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free(ssl_ctx->bonus_attr);
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ssl_ctx_free(ssl_ctx);
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}
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SSL * SSL_new(SSL_CTX *ssl_ctx)
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{
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SSL *ssl;
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ssl_func_type_t ssl_func_type;
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ssl = ssl_new(ssl_ctx, -1); /* fd is set later */
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ssl_func_type = OPENSSL_CTX_ATTR->ssl_func_type;
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#ifdef CONFIG_SSL_ENABLE_CLIENT
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if (ssl_func_type == SSLv23_client_method ||
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ssl_func_type == SSLv3_client_method ||
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ssl_func_type == TLSv1_client_method)
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{
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SET_SSL_FLAG(SSL_IS_CLIENT);
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}
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else
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#endif
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{
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ssl->next_state = HS_CLIENT_HELLO;
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}
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return ssl;
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}
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int SSL_set_fd(SSL *s, int fd)
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{
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s->client_fd = fd;
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return 1; /* always succeeds */
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}
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int SSL_accept(SSL *ssl)
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{
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while (ssl_read(ssl, NULL) == SSL_OK)
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{
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if (ssl->next_state == HS_CLIENT_HELLO)
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return 1; /* we're done */
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}
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return -1;
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}
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#ifdef CONFIG_SSL_ENABLE_CLIENT
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int SSL_connect(SSL *ssl)
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{
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return do_client_connect(ssl) == SSL_OK ? 1 : -1;
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}
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#endif
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void SSL_free(SSL *ssl)
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{
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ssl_free(ssl);
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}
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int SSL_read(SSL *ssl, void *buf, int num)
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{
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uint8_t *read_buf;
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int ret;
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while ((ret = ssl_read(ssl, &read_buf)) == SSL_OK);
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if (ret > SSL_OK)
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{
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memcpy(buf, read_buf, ret > num ? num : ret);
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}
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return ret;
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}
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int SSL_write(SSL *ssl, const void *buf, int num)
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{
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return ssl_write(ssl, buf, num);
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}
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int SSL_CTX_use_certificate_file(SSL_CTX *ssl_ctx, const char *file, int type)
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{
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return (ssl_obj_load(ssl_ctx, SSL_OBJ_X509_CERT, file, NULL) == SSL_OK);
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}
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int SSL_CTX_use_PrivateKey_file(SSL_CTX *ssl_ctx, const char *file, int type)
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{
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return (ssl_obj_load(ssl_ctx, SSL_OBJ_RSA_KEY, file, key_password) == SSL_OK);
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}
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int SSL_CTX_use_certificate_ASN1(SSL_CTX *ssl_ctx, int len, const uint8_t *d)
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{
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return (ssl_obj_memory_load(ssl_ctx,
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SSL_OBJ_X509_CERT, d, len, NULL) == SSL_OK);
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}
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int SSL_CTX_set_session_id_context(SSL_CTX *ctx, const unsigned char *sid_ctx,
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unsigned int sid_ctx_len)
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{
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return 1;
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}
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int SSL_CTX_set_default_verify_paths(SSL_CTX *ctx)
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{
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return 1;
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}
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int SSL_CTX_use_certificate_chain_file(SSL_CTX *ssl_ctx, const char *file)
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{
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return (ssl_obj_load(ssl_ctx,
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SSL_OBJ_X509_CERT, file, NULL) == SSL_OK);
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}
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int SSL_shutdown(SSL *ssl)
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{
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return 1;
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}
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/*** get/set session ***/
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SSL_SESSION *SSL_get1_session(SSL *ssl)
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{
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return (SSL_SESSION *)ssl_get_session_id(ssl); /* note: wrong cast */
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}
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int SSL_set_session(SSL *ssl, SSL_SESSION *session)
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{
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memcpy(ssl->session_id, (uint8_t *)session, SSL_SESSION_ID_SIZE);
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return 1;
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}
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void SSL_SESSION_free(SSL_SESSION *session) { }
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/*** end get/set session ***/
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long SSL_CTX_ctrl(SSL_CTX *ctx, int cmd, long larg, void *parg)
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{
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return 0;
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}
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void SSL_CTX_set_verify(SSL_CTX *ctx, int mode,
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int (*verify_callback)(int, void *)) { }
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void SSL_CTX_set_verify_depth(SSL_CTX *ctx,int depth) { }
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int SSL_CTX_load_verify_locations(SSL_CTX *ctx, const char *CAfile,
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const char *CApath)
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{
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return 1;
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}
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void *SSL_load_client_CA_file(const char *file)
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{
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return (void *)file;
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}
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void SSL_CTX_set_client_CA_list(SSL_CTX *ssl_ctx, void *file)
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{
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ssl_obj_load(ssl_ctx, SSL_OBJ_X509_CERT, (const char *)file, NULL);
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}
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void SSLv23_method(void) { }
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void SSL_CTX_set_default_passwd_cb(SSL_CTX *ctx, void *cb) { }
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void SSL_CTX_set_default_passwd_cb_userdata(SSL_CTX *ctx, void *u)
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{
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key_password = (char *)u;
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}
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int SSL_peek(SSL *ssl, void *buf, int num)
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{
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memcpy(buf, ssl->bm_data, num);
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return num;
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}
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void SSL_set_bio(SSL *ssl, void *rbio, void *wbio) { }
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long SSL_get_verify_result(const SSL *ssl)
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{
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return ssl_handshake_status(ssl);
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}
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int SSL_state(SSL *ssl)
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{
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return 0x03; // ok state
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}
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/** end of could do better list */
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void *SSL_get_peer_certificate(const SSL *ssl)
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{
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return &ssl->ssl_ctx->certs[0];
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}
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int SSL_clear(SSL *ssl)
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{
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return 1;
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}
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int SSL_CTX_check_private_key(const SSL_CTX *ctx)
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{
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return 1;
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}
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int SSL_CTX_set_cipher_list(SSL *s, const char *str)
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{
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return 1;
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}
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int SSL_get_error(const SSL *ssl, int ret)
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{
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ssl_display_error(ret);
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return 0; /* TODO: return proper return code */
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}
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void SSL_CTX_set_options(SSL_CTX *ssl_ctx, int option) {}
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int SSL_library_init(void ) { return 1; }
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void SSL_load_error_strings(void ) {}
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void ERR_print_errors_fp(FILE *fp) {}
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#ifndef CONFIG_SSL_SKELETON_MODE
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long SSL_CTX_get_timeout(const SSL_CTX *ssl_ctx) {
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return CONFIG_SSL_EXPIRY_TIME*3600; }
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long SSL_CTX_set_timeout(SSL_CTX *ssl_ctx, long t) {
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return SSL_CTX_get_timeout(ssl_ctx); }
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#endif
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void BIO_printf(FILE *f, const char *format, ...)
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{
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va_list(ap);
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va_start(ap, format);
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vfprintf(f, format, ap);
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va_end(ap);
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}
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void* BIO_s_null(void) { return NULL; }
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FILE *BIO_new(bio_func_type_t func)
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{
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if (func == BIO_s_null)
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return fopen("/dev/null", "r");
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else
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return NULL;
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}
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FILE *BIO_new_fp(FILE *stream, int close_flag) { return stream; }
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int BIO_free(FILE *a) { if (a != stdout && a != stderr) fclose(a); return 1; }
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#endif
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