arduino/esp8266
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added versioning/fragmentation

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git-svn-id: svn://svn.code.sf.net/p/axtls/code/trunk@56 9a5d90b5-6617-0410-8a86-bb477d3ed2e3
This commit is contained in:
cameronrich
2007-02-01 08:31:32 +00:00
parent bb61a8921c
commit f616c74150
40 changed files with 611 additions and 545 deletions
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29
ssl/tls1_svr.c
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@ -45,10 +45,7 @@ EXP_FUNC SSL * STDCALL ssl_server_new(SSLCTX *ssl_ctx, int client_fd)
#ifdef CONFIG_SSL_FULL_MODE
if (ssl_ctx->chain_length == 0)
{
printf("Warning - no server certificate defined\n");
TTY_FLUSH();
}
printf("Warning - no server certificate defined\n"); TTY_FLUSH();
#endif
return ssl;
@ -67,9 +64,7 @@ int do_svr_handshake(SSL *ssl, int handshake_type, uint8_t *buf, int hs_len)
{
case HS_CLIENT_HELLO:
if ((ret = process_client_hello(ssl)) == SSL_OK)
{
ret = send_server_hello_sequence(ssl);
}
break;
#ifdef CONFIG_SSL_CERT_VERIFICATION
@ -107,9 +102,9 @@ int do_svr_handshake(SSL *ssl, int handshake_type, uint8_t *buf, int hs_len)
*/
static int process_client_hello(SSL *ssl)
{
uint8_t *buf = ssl->bm_buf.data;
uint8_t *buf = ssl->bm_data;
uint8_t *record_buf = ssl->record_buf;
int pkt_size = ssl->bm_buf.index;
int pkt_size = ssl->bm_index;
int i, j, cs_len, id_len, offset = 6 + SSL_RANDOM_SIZE;
int version = (record_buf[1] << 4) + record_buf[2];
int ret = SSL_OK;
@ -169,7 +164,7 @@ error:
*/
int process_sslv23_client_hello(SSL *ssl)
{
uint8_t *buf = ssl->bm_buf.data;
uint8_t *buf = ssl->bm_data;
int bytes_needed = ((buf[0] & 0x7f) << 8) + buf[1];
int version = (buf[3] << 4) + buf[4];
int ret = SSL_OK;
@ -291,7 +286,7 @@ static int send_server_hello_sequence(SSL *ssl)
*/
static int send_server_hello(SSL *ssl)
{
uint8_t *buf = ssl->bm_buf.data;
uint8_t *buf = ssl->bm_data;
int offset = 0;
buf[0] = HS_SERVER_HELLO;
@ -358,8 +353,8 @@ static int send_server_hello_done(SSL *ssl)
*/
static int process_client_key_xchg(SSL *ssl)
{
uint8_t *buf = ssl->bm_buf.data;
int pkt_size = ssl->bm_buf.index;
uint8_t *buf = ssl->bm_data;
int pkt_size = ssl->bm_index;
int premaster_size, secret_length = (buf[2] << 8) + buf[3];
uint8_t premaster_secret[MAX_KEY_BYTE_SIZE];
RSA_CTX *rsa_ctx = ssl->ssl_ctx->rsa_ctx;
@ -370,12 +365,14 @@ static int process_client_key_xchg(SSL *ssl)
/* is there an extra size field? */
if ((secret_length - 2) == rsa_ctx->num_octets)
{
offset += 2;
}
PARANOIA_CHECK(pkt_size, rsa_ctx->num_octets+offset);
/* rsa_ctx->bi_ctx is not thread-safe */
SSL_CTX_LOCK(ssl->ssl_ctx->mutex);
premaster_size = RSA_decrypt(rsa_ctx, &buf[offset], premaster_secret, 1);
SSL_CTX_UNLOCK(ssl->ssl_ctx->mutex);
if (premaster_size != SSL_SECRET_SIZE ||
premaster_secret[0] != 0x03 || /* check version is 3.1 (TLS) */
@ -420,8 +417,8 @@ static int send_certificate_request(SSL *ssl)
*/
static int process_cert_verify(SSL *ssl)
{
uint8_t *buf = ssl->bm_buf.data;
int pkt_size = ssl->bm_buf.index;
uint8_t *buf = ssl->bm_data;
int pkt_size = ssl->bm_index;
uint8_t dgst_buf[MAX_KEY_BYTE_SIZE];
uint8_t dgst[MD5_SIZE+SHA1_SIZE];
X509_CTX *x509_ctx = ssl->x509_ctx;