#define NAMED_CURVE_TYPE 3
#endif /* OPENSSL_NO_EC */
+/* Values for valid_flags in CERT_PKEY structure */
+/* Certificate inconsistent with session, key missing etc */
+#define CERT_PKEY_INVALID 0x0
+/* Certificate can be used with this sesstion */
+#define CERT_PKEY_VALID 0x1
+/* Certificate can also be used for signing */
+#define CERT_PKEY_SIGN 0x2
+
typedef struct cert_pkey_st
{
X509 *x509;
const EVP_MD *digest;
/* Chain for this certificate */
STACK_OF(X509) *chain;
+#ifndef OPENSSL_NO_TLSEXT
+ /* authz/authz_length contain authz data for this certificate. The data
+ * is in wire format, specifically it's a series of records like:
+ * uint8_t authz_type; // (RFC 5878, AuthzDataFormat)
+ * uint16_t length;
+ * uint8_t data[length]; */
+ unsigned char *authz;
+ size_t authz_length;
+#endif
+ /* Set if CERT_PKEY can be used with current SSL session: e.g.
+ * appropriate curve, signature algorithms etc. If zero it can't be
+ * used at all.
+ */
+ int valid_flags;
} CERT_PKEY;
typedef struct cert_st
* Probably it would make more sense to store
* an index, not a pointer. */
- /* The following masks are for the key and auth
- * algorithms that are supported by the certs below */
+ /* For servers the following masks are for the key and auth
+ * algorithms that are supported by the certs below.
+ * For clients they are masks of *disabled* algorithms based
+ * on the current session.
+ */
int valid;
unsigned long mask_k;
unsigned long mask_a;
unsigned long export_mask_k;
unsigned long export_mask_a;
+ /* Client only */
+ unsigned long mask_ssl;
#ifndef OPENSSL_NO_RSA
RSA *rsa_tmp;
RSA *(*rsa_tmp_cb)(SSL *ssl,int is_export,int keysize);
EC_KEY *ecdh_tmp;
/* Callback for generating ephemeral ECDH keys */
EC_KEY *(*ecdh_tmp_cb)(SSL *ssl,int is_export,int keysize);
+ /* Select ECDH parameters automatically */
+ int ecdh_tmp_auto;
#endif
-
+ /* Flags related to certificates */
+ unsigned int cert_flags;
CERT_PKEY pkeys[SSL_PKEY_NUM];
- /* Array of pairs of NIDs for signature algorithm extension */
- TLS_SIGALGS *sigalgs;
+ /* 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;
+
+ /* signature algorithms peer reports: e.g. supported signature
+ * algorithms extension for server or as part of a certificate
+ * request for client.
+ */
+ unsigned char *peer_sigalgs;
/* Size of above array */
- size_t sigalgslen;
+ size_t peer_sigalgslen;
+ /* suppported signature algorithms.
+ * When set on a client this is sent in the client hello as the
+ * supported signature algorithms extension. For servers
+ * it represents the signature algorithms we are willing to use.
+ */
+ unsigned char *conf_sigalgs;
+ /* Size of above array */
+ size_t conf_sigalgslen;
+ /* Client authentication signature algorithms, if not set then
+ * uses conf_sigalgs. On servers these will be the signature
+ * algorithms sent to the client in a cerificate request for TLS 1.2.
+ * On a client this represents the signature algortithms we are
+ * willing to use for client authentication.
+ */
+ unsigned char *client_sigalgs;
+ /* Size of above array */
+ size_t client_sigalgslen;
+ /* Signature algorithms shared by client and server: cached
+ * because these are used most often.
+ */
+ TLS_SIGALGS *shared_sigalgs;
+ size_t shared_sigalgslen;
+
+ /* Certificate setup callback: if set is called whenever a
+ * certificate may be required (client or server). the callback
+ * can then examine any appropriate parameters and setup any
+ * certificates required. This allows advanced applications
+ * to select certificates on the fly: for example based on
+ * supported signature algorithms or curves.
+ */
+ int (*cert_cb)(SSL *ssl, void *arg);
+ void *cert_cb_arg;
+
+ /* Optional X509_STORE for chain building or certificate validation
+ * If NULL the parent SSL_CTX store is used instead.
+ */
+ X509_STORE *chain_store;
+ X509_STORE *verify_store;
int references; /* >1 only if SSL_copy_session_id is used */
} CERT;
int (*export_keying_material)(SSL *, unsigned char *, size_t,
const char *, size_t,
const unsigned char *, size_t,
- int use_context);
- } SSL3_ENC_METHOD;
+ int use_context);
+ } SSL3_ENC_METHOD;
#ifndef OPENSSL_NO_COMP
/* Used for holding the relevant compression methods loaded into SSL_CTX */
int ssl_clear_bad_session(SSL *s);
CERT *ssl_cert_new(void);
CERT *ssl_cert_dup(CERT *cert);
+void ssl_cert_set_default_md(CERT *cert);
int ssl_cert_inst(CERT **o);
+void ssl_cert_clear_certs(CERT *c);
void ssl_cert_free(CERT *c);
SESS_CERT *ssl_sess_cert_new(void);
void ssl_sess_cert_free(SESS_CERT *sc);
int ssl_cert_set1_chain(CERT *c, STACK_OF(X509) *chain);
int ssl_cert_add0_chain_cert(CERT *c, X509 *x);
int ssl_cert_add1_chain_cert(CERT *c, X509 *x);
+void ssl_cert_set_cert_cb(CERT *c, int (*cb)(SSL *ssl, void *arg), void *arg);
int ssl_verify_cert_chain(SSL *s,STACK_OF(X509) *sk);
int ssl_add_cert_chain(SSL *s, CERT_PKEY *cpk, unsigned long *l);
+int ssl_build_cert_chain(CERT *c, X509_STORE *chain_store, int flags);
+int ssl_cert_set_cert_store(CERT *c, X509_STORE *store, int chain, int ref);
int ssl_undefined_function(SSL *s);
int ssl_undefined_void_function(void);
int ssl_undefined_const_function(const SSL *s);
CERT_PKEY *ssl_get_server_send_pkey(SSL *);
+unsigned char *ssl_get_authz_data(SSL *s, size_t *authz_length);
EVP_PKEY *ssl_get_sign_pkey(SSL *s,const SSL_CIPHER *c, const EVP_MD **pmd);
int ssl_cert_type(X509 *x,EVP_PKEY *pkey);
void ssl_set_cert_masks(CERT *c, const SSL_CIPHER *cipher);
#ifndef OPENSSL_NO_EC
int tls1_ec_curve_id2nid(int curve_id);
int tls1_ec_nid2curve_id(int nid);
+int tls1_check_curve(SSL *s, const unsigned char *p, size_t len);
int tls1_shared_curve(SSL *s, int nmatch);
int tls1_set_curves(unsigned char **pext, size_t *pextlen,
int *curves, size_t ncurves);
int tls1_set_curves_list(unsigned char **pext, size_t *pextlen,
const char *str);
-int tls1_check_ec_server_key(SSL *s);
int tls1_check_ec_tmp_key(SSL *s);
#endif /* OPENSSL_NO_EC */
int nmatch);
unsigned char *ssl_add_clienthello_tlsext(SSL *s, unsigned char *p, unsigned char *limit);
unsigned char *ssl_add_serverhello_tlsext(SSL *s, unsigned char *p, unsigned char *limit);
-int ssl_parse_clienthello_tlsext(SSL *s, unsigned char **data, unsigned char *d, int n, int *al);
-int ssl_parse_serverhello_tlsext(SSL *s, unsigned char **data, unsigned char *d, int n, int *al);
+int ssl_parse_clienthello_tlsext(SSL *s, unsigned char **data, unsigned char *d, int n);
+int ssl_parse_serverhello_tlsext(SSL *s, unsigned char **data, unsigned char *d, int n);
int ssl_prepare_clienthello_tlsext(SSL *s);
int ssl_prepare_serverhello_tlsext(SSL *s);
-int ssl_check_clienthello_tlsext(SSL *s);
-int ssl_check_serverhello_tlsext(SSL *s);
+
+/* server only */
+int tls1_send_server_supplemental_data(SSL *s);
+/* client only */
+int tls1_get_server_supplemental_data(SSL *s);
#ifndef OPENSSL_NO_HEARTBEATS
int tls1_heartbeat(SSL *s);
int tls12_get_sigid(const EVP_PKEY *pk);
const EVP_MD *tls12_get_hash(unsigned char hash_alg);
+int tls1_set_sigalgs_list(CERT *c, const char *str, int client);
+int tls1_set_sigalgs(CERT *c, const int *salg, size_t salglen, int client);
+int tls1_check_chain(SSL *s, X509 *x, EVP_PKEY *pk, STACK_OF(X509) *chain,
+ int idx);
+void tls1_set_cert_validity(SSL *s);
+
#endif
EVP_MD_CTX* ssl_replace_hash(EVP_MD_CTX **hash,const EVP_MD *md) ;
void ssl_clear_hash_ctx(EVP_MD_CTX **hash);
int *al);
long ssl_get_algorithm2(SSL *s);
int tls1_process_sigalgs(SSL *s, const unsigned char *data, int dsize);
-int tls12_get_req_sig_algs(SSL *s, unsigned char *p);
+size_t tls12_get_psigalgs(SSL *s, const unsigned char **psigs);
+int tls12_check_peer_sigalg(const EVP_MD **pmd, SSL *s,
+ const unsigned char *sig, EVP_PKEY *pkey);
+void ssl_set_client_disabled(SSL *s);
int ssl_add_clienthello_use_srtp_ext(SSL *s, unsigned char *p, int *len, int maxlen);
int ssl_parse_clienthello_use_srtp_ext(SSL *s, unsigned char *d, int len,int *al);
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