s->ext.ocsp.resp = NULL;
s->ext.ocsp.resp_len = 0;
SSL_CTX_up_ref(ctx);
- s->initial_ctx = ctx;
+ s->session_ctx = ctx;
#ifndef OPENSSL_NO_EC
if (ctx->ext.ecpointformats) {
s->ext.ecpointformats =
/* Free up if allocated */
OPENSSL_free(s->ext.hostname);
- SSL_CTX_free(s->initial_ctx);
+ SSL_CTX_free(s->session_ctx);
#ifndef OPENSSL_NO_EC
OPENSSL_free(s->ext.ecpointformats);
OPENSSL_free(s->ext.supportedgroups);
int SSL_renegotiate(SSL *s)
{
+ /*
+ * TODO(TLS1.3): Return an error for now. Perhaps we should do a KeyUpdate
+ * instead when we support that?
+ */
+ if (SSL_IS_TLS13(s))
+ return 0;
+
if (s->renegotiate == 0)
s->renegotiate = 1;
int SSL_renegotiate_abbreviated(SSL *s)
{
+ /*
+ * TODO(TLS1.3): Return an error for now. Perhaps we should do a KeyUpdate
+ * instead when we support that?
+ */
+ if (SSL_IS_TLS13(s))
+ return 0;
+
if (s->renegotiate == 0)
s->renegotiate = 1;
* ServerHello.
*/
void SSL_CTX_set_npn_advertised_cb(SSL_CTX *ctx,
- int (*cb) (SSL *ssl,
- const unsigned char **out,
- unsigned int *outlen,
- void *arg),
+ SSL_CTX_npn_advertised_cb_func cb,
void *arg)
{
ctx->ext.npn_advertised_cb = cb;
* a value other than SSL_TLSEXT_ERR_OK.
*/
void SSL_CTX_set_npn_select_cb(SSL_CTX *ctx,
- int (*cb) (SSL *s, unsigned char **out,
- unsigned char *outlen,
- const unsigned char *in,
- unsigned int inlen,
- void *arg),
+ SSL_CTX_npn_select_cb_func cb,
void *arg)
{
ctx->ext.npn_select_cb = cb;
* from the client's list of offered protocols.
*/
void SSL_CTX_set_alpn_select_cb(SSL_CTX *ctx,
- int (*cb) (SSL *ssl,
- const unsigned char **out,
- unsigned char *outlen,
- const unsigned char *in,
- unsigned int inlen,
- void *arg), void *arg)
+ SSL_CTX_alpn_select_cb_func cb,
+ void *arg)
{
ctx->ext.alpn_select_cb = cb;
ctx->ext.alpn_select_cb_arg = arg;
static int ssl_get_server_cert_index(const SSL *s)
{
int idx;
+
+ if (SSL_IS_TLS13(s)) {
+ if (s->s3->tmp.sigalg == NULL) {
+ SSLerr(SSL_F_SSL_GET_SERVER_CERT_INDEX, ERR_R_INTERNAL_ERROR);
+ return -1;
+ }
+ return s->s3->tmp.cert_idx;
+ }
+
idx = ssl_cipher_get_cert_index(s->s3->tmp.new_cipher);
if (idx == SSL_PKEY_RSA_ENC && !s->cert->pkeys[SSL_PKEY_RSA_ENC].x509)
idx = SSL_PKEY_RSA_SIGN;
return -1;
}
- s->method->ssl_renegotiate_check(s);
+ s->method->ssl_renegotiate_check(s, 0);
if (SSL_in_init(s) || SSL_in_before(s)) {
if ((s->mode & SSL_MODE_ASYNC) && ASYNC_get_current_job() == NULL) {
if (ssl->ctx == ctx)
return ssl->ctx;
if (ctx == NULL)
- ctx = ssl->initial_ctx;
+ ctx = ssl->session_ctx;
new_cert = ssl_cert_dup(ctx->cert);
if (new_cert == NULL) {
return NULL;
return (s->session->psk_identity);
}
-void SSL_set_psk_client_callback(SSL *s,
- unsigned int (*cb) (SSL *ssl,
- const char *hint,
- char *identity,
- unsigned int
- max_identity_len,
- unsigned char *psk,
- unsigned int max_psk_len))
+void SSL_set_psk_client_callback(SSL *s, SSL_psk_client_cb_func cb)
{
s->psk_client_callback = cb;
}
-void SSL_CTX_set_psk_client_callback(SSL_CTX *ctx,
- unsigned int (*cb) (SSL *ssl,
- const char *hint,
- char *identity,
- unsigned int
- max_identity_len,
- unsigned char *psk,
- unsigned int
- max_psk_len))
+void SSL_CTX_set_psk_client_callback(SSL_CTX *ctx, SSL_psk_client_cb_func cb)
{
ctx->psk_client_callback = cb;
}
-void SSL_set_psk_server_callback(SSL *s,
- unsigned int (*cb) (SSL *ssl,
- const char *identity,
- unsigned char *psk,
- unsigned int max_psk_len))
+void SSL_set_psk_server_callback(SSL *s, SSL_psk_server_cb_func cb)
{
s->psk_server_callback = cb;
}
-void SSL_CTX_set_psk_server_callback(SSL_CTX *ctx,
- unsigned int (*cb) (SSL *ssl,
- const char *identity,
- unsigned char *psk,
- unsigned int
- max_psk_len))
+void SSL_CTX_set_psk_server_callback(SSL_CTX *ctx, SSL_psk_server_cb_func cb)
{
ctx->psk_server_callback = cb;
}
/*
* Allocates new EVP_MD_CTX and sets pointer to it into given pointer
* variable, freeing EVP_MD_CTX previously stored in that variable, if any.
- * If EVP_MD pointer is passed, initializes ctx with this md Returns newly
- * allocated ctx;
+ * If EVP_MD pointer is passed, initializes ctx with this md.
+ * Returns the newly allocated ctx;
*/
EVP_MD_CTX *ssl_replace_hash(EVP_MD_CTX **hash, const EVP_MD *md)
}
#endif
+
+void SSL_CTX_set_keylog_callback(SSL_CTX *ctx, SSL_CTX_keylog_cb_func cb)
+{
+ ctx->keylog_callback = cb;
+}
+
+SSL_CTX_keylog_cb_func SSL_CTX_get_keylog_callback(const SSL_CTX *ctx)
+{
+ return ctx->keylog_callback;
+}
+
+static int nss_keylog_int(const char *prefix,
+ SSL *ssl,
+ const uint8_t *parameter_1,
+ size_t parameter_1_len,
+ const uint8_t *parameter_2,
+ size_t parameter_2_len)
+{
+ char *out = NULL;
+ char *cursor = NULL;
+ size_t out_len = 0;
+ size_t i;
+ size_t prefix_len;
+
+ if (ssl->ctx->keylog_callback == NULL) return 1;
+
+ /*
+ * Our output buffer will contain the following strings, rendered with
+ * space characters in between, terminated by a NULL character: first the
+ * prefix, then the first parameter, then the second parameter. The
+ * meaning of each parameter depends on the specific key material being
+ * logged. Note that the first and second parameters are encoded in
+ * hexadecimal, so we need a buffer that is twice their lengths.
+ */
+ prefix_len = strlen(prefix);
+ out_len = prefix_len + (2*parameter_1_len) + (2*parameter_2_len) + 3;
+ if ((out = cursor = OPENSSL_malloc(out_len)) == NULL) {
+ SSLerr(SSL_F_NSS_KEYLOG_INT, ERR_R_MALLOC_FAILURE);
+ return 0;
+ }
+
+ strcpy(cursor, prefix);
+ cursor += prefix_len;
+ *cursor++ = ' ';
+
+ for (i = 0; i < parameter_1_len; i++) {
+ sprintf(cursor, "%02x", parameter_1[i]);
+ cursor += 2;
+ }
+ *cursor++ = ' ';
+
+ for (i = 0; i < parameter_2_len; i++) {
+ sprintf(cursor, "%02x", parameter_2[i]);
+ cursor += 2;
+ }
+ *cursor = '\0';
+
+ ssl->ctx->keylog_callback(ssl, (const char *)out);
+ OPENSSL_free(out);
+ return 1;
+
+}
+
+int ssl_log_rsa_client_key_exchange(SSL *ssl,
+ const uint8_t *encrypted_premaster,
+ size_t encrypted_premaster_len,
+ const uint8_t *premaster,
+ size_t premaster_len)
+{
+ if (encrypted_premaster_len < 8) {
+ SSLerr(SSL_F_SSL_LOG_RSA_CLIENT_KEY_EXCHANGE, ERR_R_INTERNAL_ERROR);
+ return 0;
+ }
+
+ /* We only want the first 8 bytes of the encrypted premaster as a tag. */
+ return nss_keylog_int("RSA",
+ ssl,
+ encrypted_premaster,
+ 8,
+ premaster,
+ premaster_len);
+}
+
+int ssl_log_secret(SSL *ssl,
+ const char *label,
+ const uint8_t *secret,
+ size_t secret_len)
+{
+ return nss_keylog_int(label,
+ ssl,
+ ssl->s3->client_random,
+ SSL3_RANDOM_SIZE,
+ secret,
+ secret_len);
+}
+
projects / openssl.git / blobdiff