# define OPENSSL_EXTERN OPENSSL_EXPORT
# endif
-# undef PKCS1_CHECK
-
# define c2l(c,l) (l = ((unsigned long)(*((c)++))) , \
l|=(((unsigned long)(*((c)++)))<< 8), \
l|=(((unsigned long)(*((c)++)))<<16), \
# define DTLS_VERSION_LT(v1, v2) (dtls_ver_ordinal(v1) > dtls_ver_ordinal(v2))
# define DTLS_VERSION_LE(v1, v2) (dtls_ver_ordinal(v1) >= dtls_ver_ordinal(v2))
-/* LOCAL STUFF */
-
-# define SSL_DECRYPT 0
-# define SSL_ENCRYPT 1
-
-# define TWO_BYTE_BIT 0x80
-# define SEC_ESC_BIT 0x40
-# define TWO_BYTE_MASK 0x7fff
-# define THREE_BYTE_MASK 0x3fff
-
-# define INC32(a) ((a)=((a)+1)&0xffffffffL)
-# define DEC32(a) ((a)=((a)-1)&0xffffffffL)
-# define MAX_MAC_SIZE 20 /* up from 16 for SSLv3 */
/*
* Define the Bitmasks for SSL_CIPHER.algorithms.
&& (s)->method->version >= TLS1_3_VERSION \
&& (s)->method->version != TLS_ANY_VERSION)
+# define SSL_TREAT_AS_TLS13(s) \
+ (SSL_IS_TLS13(s) || (s)->early_data_state == SSL_EARLY_DATA_WRITING)
+
# define SSL_IS_FIRST_HANDSHAKE(S) ((s)->s3->tmp.finish_md_len == 0)
/* See if we need explicit IV */
unsigned long tick_lifetime_hint;
uint32_t tick_age_add;
int tick_identity;
+ /* Max number of bytes that can be sent as early data */
+ uint32_t max_early_data;
} ext;
# ifndef OPENSSL_NO_SRP
char *srp_username;
# endif
+typedef enum {
+ SSL_EARLY_DATA_NONE = 0,
+ SSL_EARLY_DATA_CONNECT_RETRY,
+ SSL_EARLY_DATA_CONNECTING,
+ SSL_EARLY_DATA_WRITE_RETRY,
+ SSL_EARLY_DATA_WRITING,
+ SSL_EARLY_DATA_FINISHED_WRITING,
+ SSL_EARLY_DATA_ACCEPT_RETRY,
+ SSL_EARLY_DATA_ACCEPTING,
+ SSL_EARLY_DATA_READ_RETRY,
+ SSL_EARLY_DATA_READING,
+ SSL_EARLY_DATA_FINISHED_READING
+} SSL_EARLY_DATA_STATE;
+
#define MAX_COMPRESSIONS_SIZE 255
struct ssl_comp_st {
ENGINE *client_cert_engine;
# endif
+ /* Early callback. Mostly for extensions, but not entirely. */
+ SSL_early_cb_fn early_cb;
+ void *early_cb_arg;
+
/* TLS extensions. */
struct {
/* TLS extensions servername callback */
* Wireshark. The callback should log `line` followed by a newline.
*/
SSL_CTX_keylog_cb_func keylog_callback;
+
+ /* The maximum number of bytes that can be sent as early data */
+ uint32_t max_early_data;
};
struct ssl_st {
int shutdown;
/* where we are */
OSSL_STATEM statem;
+ SSL_EARLY_DATA_STATE early_data_state;
BUF_MEM *init_buf; /* buffer used during init */
void *init_msg; /* pointer to handshake message body, set by
* ssl3_get_message() */
unsigned char client_finished_secret[EVP_MAX_MD_SIZE];
unsigned char server_finished_secret[EVP_MAX_MD_SIZE];
unsigned char server_finished_hash[EVP_MAX_MD_SIZE];
+ unsigned char handshake_traffic_hash[EVP_MAX_MD_SIZE];
unsigned char client_app_traffic_secret[EVP_MAX_MD_SIZE];
unsigned char server_app_traffic_secret[EVP_MAX_MD_SIZE];
EVP_CIPHER_CTX *enc_read_ctx; /* cryptographic state */
/* Set to one if we have negotiated ETM */
int use_etm;
+
+ /* Are we expecting to receive early data? */
+ int early_data;
} ext;
+ /* Parsed form of the ClientHello, kept around across early_cb calls. */
+ CLIENTHELLO_MSG *clienthello;
+
/*-
* no further mod of servername
* 0 : call the servername extension callback.
ASYNC_WAIT_CTX *waitctx;
size_t asyncrw;
+ /* The maximum number of bytes that can be sent as early data */
+ uint32_t max_early_data;
+
CRYPTO_RWLOCK *lock;
};
# endif
/* used for certificate requests */
int cert_req;
- int ctype_num;
- char ctype[SSL3_CT_NUMBER];
+ /* Certificate types in certificate request message. */
+ uint8_t *ctype;
+ size_t ctype_len;
STACK_OF(X509_NAME) *ca_names;
size_t key_block_length;
unsigned char *key_block;
/* Flags related to certificates */
uint32_t cert_flags;
CERT_PKEY pkeys[SSL_PKEY_NUM];
- /*
- * Certificate types (received or sent) in certificate request message.
- * On receive this is only set if number of certificate types exceeds
- * SSL3_CT_NUMBER.
- */
- unsigned char *ctypes;
- size_t ctype_num;
+ /* Custom certificate types sent in certificate request message. */
+ uint8_t *ctype;
+ size_t ctype_len;
/*
* supported signature algorithms. When set on a client this is sent in
* the client hello as the supported signature algorithms extension. For
TLSEXT_IDX_renegotiate,
TLSEXT_IDX_server_name,
TLSEXT_IDX_srp,
+ TLSEXT_IDX_early_data_info,
+ TLSEXT_IDX_early_data,
TLSEXT_IDX_ec_point_formats,
TLSEXT_IDX_supported_groups,
TLSEXT_IDX_session_ticket,
# ifndef OPENSSL_UNIT_TEST
+int ssl_end_of_early_data_seen(SSL *s);
+__owur int ssl_read_internal(SSL *s, void *buf, size_t num, size_t *readbytes);
+__owur int ssl_write_internal(SSL *s, const void *buf, size_t num, size_t *written);
void ssl_clear_cipher_ctx(SSL *s);
int ssl_clear_bad_session(SSL *s);
__owur CERT *ssl_cert_new(void);
**sorted,
const char *rule_str,
CERT *c);
+__owur int ssl_cache_cipherlist(SSL *s, PACKET *cipher_suites,
+ int sslv2format, int *al);
+__owur int bytes_to_cipher_list(SSL *s, PACKET *cipher_suites,
+ STACK_OF(SSL_CIPHER) **skp,
+ STACK_OF(SSL_CIPHER) **scsvs, int sslv2format,
+ int *al);
void ssl_update_cache(SSL *s, int mode);
__owur int ssl_cipher_get_evp(const SSL_SESSION *s, const EVP_CIPHER **enc,
const EVP_MD **md, int *mac_pkey_type,
const unsigned char *label, size_t labellen,
const unsigned char *hash,
unsigned char *out, size_t outlen);
-__owur int tls13_derive_key(SSL *s, const unsigned char *secret,
- unsigned char *key, size_t keylen);
-__owur int tls13_derive_iv(SSL *s, const unsigned char *secret,
- unsigned char *iv, size_t ivlen);
+__owur int tls13_derive_key(SSL *s, const EVP_MD *md,
+ const unsigned char *secret, unsigned char *key,
+ size_t keylen);
+__owur int tls13_derive_iv(SSL *s, const EVP_MD *md,
+ const unsigned char *secret, unsigned char *iv,
+ size_t ivlen);
__owur int tls13_derive_finishedkey(SSL *s, const EVP_MD *md,
const unsigned char *secret,
unsigned char *fin, size_t finlen);
__owur int tls1_alert_code(int code);
__owur int tls13_alert_code(int code);
__owur int ssl3_alert_code(int code);
-__owur int ssl_ok(SSL *s);
# ifndef OPENSSL_NO_EC
__owur int ssl_check_srvr_ecc_cert_and_alg(X509 *x, SSL *s);
const uint8_t *secret, size_t secret_len);
#define MASTER_SECRET_LABEL "CLIENT_RANDOM"
+#define CLIENT_EARLY_LABEL "CLIENT_EARLY_TRAFFIC_SECRET"
#define CLIENT_HANDSHAKE_LABEL "CLIENT_HANDSHAKE_TRAFFIC_SECRET"
#define SERVER_HANDSHAKE_LABEL "SERVER_HANDSHAKE_TRAFFIC_SECRET"
#define CLIENT_APPLICATION_LABEL "CLIENT_TRAFFIC_SECRET_0"
const unsigned char *mac_secret,
size_t mac_secret_length, char is_sslv3);
-__owur int tls_fips_digest_extra(const EVP_CIPHER_CTX *cipher_ctx,
- EVP_MD_CTX *mac_ctx, const unsigned char *data,
- size_t data_len, size_t orig_len);
-
__owur int srp_generate_server_master_secret(SSL *s);
__owur int srp_generate_client_master_secret(SSL *s);
__owur int srp_verify_server_param(SSL *s, int *al);
void ssl_comp_free_compression_methods_int(void);
-# else
+# else /* OPENSSL_UNIT_TEST */
# define ssl_init_wbio_buffer SSL_test_functions()->p_ssl_init_wbio_buffer
# define ssl3_setup_buffers SSL_test_functions()->p_ssl3_setup_buffers
projects / openssl.git / blobdiff