diff options
Diffstat (limited to 'src/common/tortls.h')
| -rw-r--r-- | src/common/tortls.h | 72 |
1 files changed, 51 insertions, 21 deletions
diff --git a/src/common/tortls.h b/src/common/tortls.h index f018c45c82..1dbf0b332f 100644 --- a/src/common/tortls.h +++ b/src/common/tortls.h @@ -1,6 +1,6 @@ /* Copyright (c) 2003, Roger Dingledine * Copyright (c) 2004-2006, Roger Dingledine, Nick Mathewson. - * Copyright (c) 2007-2016, The Tor Project, Inc. */ + * Copyright (c) 2007-2017, The Tor Project, Inc. */ /* See LICENSE for licensing information */ #ifndef TOR_TORTLS_H @@ -63,12 +63,17 @@ typedef enum { } tor_tls_state_t; #define tor_tls_state_bitfield_t ENUM_BF(tor_tls_state_t) +struct x509_st; +struct ssl_st; +struct ssl_ctx_st; +struct ssl_session_st; + /** Holds a SSL_CTX object and related state used to configure TLS * connections. */ typedef struct tor_tls_context_t { int refcnt; - SSL_CTX *ctx; + struct ssl_ctx_st *ctx; tor_x509_cert_t *my_link_cert; tor_x509_cert_t *my_id_cert; tor_x509_cert_t *my_auth_cert; @@ -78,7 +83,7 @@ typedef struct tor_tls_context_t { /** Structure that we use for a single certificate. */ struct tor_x509_cert_t { - X509 *cert; + struct x509_st *cert; uint8_t *encoded; size_t encoded_len; unsigned pkey_digests_set : 1; @@ -92,7 +97,7 @@ struct tor_x509_cert_t { struct tor_tls_t { uint32_t magic; tor_tls_context_t *context; /** A link to the context object for this tls. */ - SSL *ssl; /**< An OpenSSL SSL object. */ + struct ssl_st *ssl; /**< An OpenSSL SSL object. */ int socket; /**< The underlying file descriptor for this TLS connection. */ char *address; /**< An address to log when describing this connection. */ tor_tls_state_bitfield_t state : 3; /**< The current SSL state, @@ -128,35 +133,45 @@ struct tor_tls_t { STATIC int tor_errno_to_tls_error(int e); STATIC int tor_tls_get_error(tor_tls_t *tls, int r, int extra, const char *doing, int severity, int domain); -STATIC tor_tls_t *tor_tls_get_by_ssl(const SSL *ssl); +STATIC tor_tls_t *tor_tls_get_by_ssl(const struct ssl_st *ssl); STATIC void tor_tls_allocate_tor_tls_object_ex_data_index(void); +#ifdef TORTLS_OPENSSL_PRIVATE STATIC int always_accept_verify_cb(int preverify_ok, X509_STORE_CTX *x509_ctx); -STATIC int tor_tls_classify_client_ciphers(const SSL *ssl, +STATIC int tor_tls_classify_client_ciphers(const struct ssl_st *ssl, STACK_OF(SSL_CIPHER) *peer_ciphers); -STATIC int tor_tls_client_is_using_v2_ciphers(const SSL *ssl); +#endif +STATIC int tor_tls_client_is_using_v2_ciphers(const struct ssl_st *ssl); MOCK_DECL(STATIC void, try_to_extract_certs_from_tls, - (int severity, tor_tls_t *tls, X509 **cert_out, X509 **id_cert_out)); + (int severity, tor_tls_t *tls, struct x509_st **cert_out, + struct x509_st **id_cert_out)); #ifndef HAVE_SSL_SESSION_GET_MASTER_KEY -STATIC size_t SSL_SESSION_get_master_key(SSL_SESSION *s, uint8_t *out, +STATIC size_t SSL_SESSION_get_master_key(struct ssl_session_st *s, + uint8_t *out, size_t len); #endif -STATIC void tor_tls_debug_state_callback(const SSL *ssl, int type, int val); -STATIC void tor_tls_server_info_callback(const SSL *ssl, int type, int val); -STATIC int tor_tls_session_secret_cb(SSL *ssl, void *secret, +STATIC void tor_tls_debug_state_callback(const struct ssl_st *ssl, + int type, int val); +STATIC void tor_tls_server_info_callback(const struct ssl_st *ssl, + int type, int val); +#ifdef TORTLS_OPENSSL_PRIVATE +STATIC int tor_tls_session_secret_cb(struct ssl_st *ssl, void *secret, int *secret_len, STACK_OF(SSL_CIPHER) *peer_ciphers, CONST_IF_OPENSSL_1_1_API SSL_CIPHER **cipher, void *arg); STATIC int find_cipher_by_id(const SSL *ssl, const SSL_METHOD *m, uint16_t cipher); -MOCK_DECL(STATIC X509*, tor_tls_create_certificate,(crypto_pk_t *rsa, +#endif /* defined(TORTLS_OPENSSL_PRIVATE) */ +MOCK_DECL(STATIC struct x509_st *, tor_tls_create_certificate, + (crypto_pk_t *rsa, crypto_pk_t *rsa_sign, const char *cname, const char *cname_sign, unsigned int cert_lifetime)); STATIC tor_tls_context_t *tor_tls_context_new(crypto_pk_t *identity, unsigned int key_lifetime, unsigned flags, int is_client); -MOCK_DECL(STATIC tor_x509_cert_t *, tor_x509_cert_new,(X509 *x509_cert)); +MOCK_DECL(STATIC tor_x509_cert_t *, tor_x509_cert_new, + (struct x509_st *x509_cert)); STATIC int tor_tls_context_init_one(tor_tls_context_t **ppcontext, crypto_pk_t *identity, unsigned int key_lifetime, @@ -172,10 +187,16 @@ extern tor_tls_context_t *client_tls_context; extern uint16_t v2_cipher_list[]; extern uint64_t total_bytes_written_over_tls; extern uint64_t total_bytes_written_by_tls; -#endif -#endif /* endif TORTLS_PRIVATE */ +STATIC tor_x509_cert_t *tor_x509_cert_replace_expiration( + const tor_x509_cert_t *inp, + time_t new_expiration_time, + crypto_pk_t *signing_key); +#endif /* defined(TOR_UNIT_TESTS) */ + +#endif /* defined(TORTLS_PRIVATE) */ +tor_x509_cert_t *tor_x509_cert_dup(const tor_x509_cert_t *cert); const char *tor_tls_err_to_string(int err); void tor_tls_get_state_description(tor_tls_t *tls, char *buf, size_t sz); @@ -195,14 +216,15 @@ void tor_tls_set_renegotiate_callback(tor_tls_t *tls, void (*cb)(tor_tls_t *, void *arg), void *arg); int tor_tls_is_server(tor_tls_t *tls); -void tor_tls_free(tor_tls_t *tls); +void tor_tls_free_(tor_tls_t *tls); +#define tor_tls_free(tls) FREE_AND_NULL(tor_tls_t, tor_tls_free_, (tls)) int tor_tls_peer_has_cert(tor_tls_t *tls); -tor_x509_cert_t *tor_x509_cert_dup(const tor_x509_cert_t *cert); MOCK_DECL(tor_x509_cert_t *,tor_tls_get_peer_cert,(tor_tls_t *tls)); MOCK_DECL(tor_x509_cert_t *,tor_tls_get_own_cert,(tor_tls_t *tls)); int tor_tls_verify(int severity, tor_tls_t *tls, crypto_pk_t **identity); int tor_tls_check_lifetime(int severity, - tor_tls_t *tls, int past_tolerance, + tor_tls_t *tls, time_t now, + int past_tolerance, int future_tolerance); MOCK_DECL(int, tor_tls_read, (tor_tls_t *tls, char *cp, size_t len)); int tor_tls_write(tor_tls_t *tls, const char *cp, size_t n); @@ -228,6 +250,11 @@ int tor_tls_used_v1_handshake(tor_tls_t *tls); int tor_tls_get_num_server_handshakes(tor_tls_t *tls); int tor_tls_server_got_renegotiate(tor_tls_t *tls); MOCK_DECL(int,tor_tls_get_tlssecrets,(tor_tls_t *tls, uint8_t *secrets_out)); +MOCK_DECL(int,tor_tls_export_key_material,( + tor_tls_t *tls, uint8_t *secrets_out, + const uint8_t *context, + size_t context_len, + const char *label)); /* Log and abort if there are unhandled TLS errors in OpenSSL's error stack. */ @@ -237,7 +264,9 @@ void check_no_tls_errors_(const char *fname, int line); void tor_tls_log_one_error(tor_tls_t *tls, unsigned long err, int severity, int domain, const char *doing); -void tor_x509_cert_free(tor_x509_cert_t *cert); +void tor_x509_cert_free_(tor_x509_cert_t *cert); +#define tor_x509_cert_free(c) \ + FREE_AND_NULL(tor_x509_cert_t, tor_x509_cert_free_, (c)) tor_x509_cert_t *tor_x509_cert_decode(const uint8_t *certificate, size_t certificate_len); void tor_x509_cert_get_der(const tor_x509_cert_t *cert, @@ -256,10 +285,11 @@ MOCK_DECL(int,tor_tls_cert_matches_key,(const tor_tls_t *tls, int tor_tls_cert_is_valid(int severity, const tor_x509_cert_t *cert, const tor_x509_cert_t *signing_cert, + time_t now, int check_rsa_1024); const char *tor_tls_get_ciphersuite_name(tor_tls_t *tls); int evaluate_ecgroup_for_tls(const char *ecgroup); -#endif +#endif /* !defined(TOR_TORTLS_H) */ |