# define SSL_IS_DTLS(s) (s->method->ssl3_enc->enc_flags & SSL_ENC_FLAG_DTLS)
/* Check if we are using TLSv1.3 */
-# define SSL_IS_TLS13(s) (!SSL_IS_DTLS(s) && (s)->version >= TLS1_3_VERSION)
+# define SSL_IS_TLS13(s) (!SSL_IS_DTLS(s) \
+ && (s)->method->version >= TLS1_3_VERSION \
+ && (s)->method->version != TLS_ANY_VERSION)
/* See if we need explicit IV */
# define SSL_USE_EXPLICIT_IV(s) \
unsigned char client_finished_secret[EVP_MAX_MD_SIZE];
unsigned char server_finished_secret[EVP_MAX_MD_SIZE];
EVP_CIPHER_CTX *enc_read_ctx; /* cryptographic state */
+ unsigned char read_iv[EVP_MAX_IV_LENGTH]; /* TLSv1.3 static read IV */
EVP_MD_CTX *read_hash; /* used for mac generation */
COMP_CTX *compress; /* compression */
COMP_CTX *expand; /* uncompress */
EVP_CIPHER_CTX *enc_write_ctx; /* cryptographic state */
+ unsigned char write_iv[EVP_MAX_IV_LENGTH]; /* TLSv1.3 static write IV */
EVP_MD_CTX *write_hash; /* used for mac generation */
/* session info */
/* client cert? */
int max_proto_version;
size_t max_cert_list;
int first_packet;
- /* what was passed, used for SSLv3/TLS rollback check */
+ /*
+ * What was passed in ClientHello.legacy_version. Used for RSA pre-master
+ * secret and SSLv3/TLS (<=1.2) rollback check
+ */
int client_version;
/*
* If we're using more than one pipeline how should we divide the data
# endif
typedef struct raw_extension_st {
- unsigned int type;
+ /* Raw packet data for the extension */
PACKET data;
+ /* Set to 1 if the extension is present or 0 otherwise */
+ int present;
+ /* Set to 1 if we have already parsed the extension or 0 otherwise */
+ int parsed;
+ /* The type of this extension */
+ unsigned int type;
} RAW_EXTENSION;
+/*
+ * Extension index values NOTE: Any updates to these defines should be mirrored
+ * with equivalent updates to ext_defs in extensions.c
+ */
+typedef enum tlsext_index_en {
+ TLSEXT_IDX_renegotiate,
+ TLSEXT_IDX_server_name,
+ TLSEXT_IDX_srp,
+ TLSEXT_IDX_ec_point_formats,
+ TLSEXT_IDX_supported_groups,
+ TLSEXT_IDX_session_ticket,
+ TLSEXT_IDX_signature_algorithms,
+ TLSEXT_IDX_status_request,
+ TLSEXT_IDX_next_proto_neg,
+ TLSEXT_IDX_application_layer_protocol_negotiation,
+ TLSEXT_IDX_use_srtp,
+ TLSEXT_IDX_encrypt_then_mac,
+ TLSEXT_IDX_signed_certificate_timestamp,
+ TLSEXT_IDX_extended_master_secret,
+ TLSEXT_IDX_supported_versions,
+ TLSEXT_IDX_key_share,
+ TLSEXT_IDX_cryptopro_bug,
+ TLSEXT_IDX_padding
+} TLSEXT_INDEX;
+
#define MAX_COMPRESSIONS_SIZE 255
typedef struct {
size_t compressions_len;
unsigned char compressions[MAX_COMPRESSIONS_SIZE];
PACKET extensions;
- size_t num_extensions;
RAW_EXTENSION *pre_proc_exts;
} CLIENTHELLO_MSG;
int *curves, size_t ncurves);
__owur int tls1_set_groups_list(unsigned char **pext, size_t *pextlen,
const char *str);
+void tls1_get_formatlist(SSL *s, const unsigned char **pformats,
+ size_t *num_formats);
__owur int tls1_check_ec_tmp_key(SSL *s, unsigned long id);
__owur EVP_PKEY *ssl_generate_pkey_curve(int id);
# endif /* OPENSSL_NO_EC */
__owur int tls1_shared_list(SSL *s,
const unsigned char *l1, size_t l1len,
const unsigned char *l2, size_t l2len, int nmatch);
-__owur int ssl_add_clienthello_tlsext(SSL *s, WPACKET *pkt, int *al);
-__owur int ssl_add_serverhello_tlsext(SSL *s, WPACKET *pkt, int *al);
-__owur int ssl_parse_clienthello_tlsext(SSL *s, CLIENTHELLO_MSG *hello);
+__owur int tls_curve_allowed(SSL *s, const unsigned char *curve, int op);
+__owur int tls1_get_curvelist(SSL *s, int sess, const unsigned char **pcurves,
+ size_t *num_curves);
+
void ssl_set_default_md(SSL *s);
__owur int tls1_set_server_sigalgs(SSL *s);
-__owur int ssl_check_clienthello_tlsext_late(SSL *s, int *al);
-__owur int ssl_parse_serverhello_tlsext(SSL *s, PACKET *pkt);
-__owur int ssl_prepare_clienthello_tlsext(SSL *s);
-__owur int ssl_prepare_serverhello_tlsext(SSL *s);
__owur RAW_EXTENSION *tls_get_extension_by_type(RAW_EXTENSION *exts,
size_t numexts,
unsigned int type);
__owur int tls_get_ticket_from_client(SSL *s, CLIENTHELLO_MSG *hello,
SSL_SESSION **ret);
-__owur int tls_check_client_ems_support(SSL *s, const CLIENTHELLO_MSG *hello);
+__owur int tls_use_ticket(SSL *s);
__owur int tls12_get_sigandhash(WPACKET *pkt, const EVP_PKEY *pk,
const EVP_MD *md);
__owur EVP_MD_CTX *ssl_replace_hash(EVP_MD_CTX **hash, const EVP_MD *md);
void ssl_clear_hash_ctx(EVP_MD_CTX **hash);
-__owur int ssl_add_serverhello_renegotiate_ext(SSL *s, WPACKET *pkt);
-__owur int ssl_parse_serverhello_renegotiate_ext(SSL *s, PACKET *pkt, int *al);
-__owur int ssl_parse_clienthello_renegotiate_ext(SSL *s, PACKET *pkt, int *al);
__owur long ssl_get_algorithm2(SSL *s);
__owur int tls12_copy_sigalgs(SSL *s, WPACKET *pkt,
const unsigned char *psig, size_t psiglen);
void ssl_set_client_disabled(SSL *s);
__owur int ssl_cipher_disabled(SSL *s, const SSL_CIPHER *c, int op);
-__owur int ssl_parse_clienthello_use_srtp_ext(SSL *s, PACKET *pkt, int *al);
-__owur int ssl_parse_serverhello_use_srtp_ext(SSL *s, PACKET *pkt, int *al);
-
__owur int ssl_handshake_hash(SSL *s, unsigned char *out, size_t outlen,
size_t *hashlen);
__owur const EVP_MD *ssl_md(int idx);
projects / openssl.git / blobdiff