X-Git-Url: https://git.openssl.org/gitweb/?p=openssl.git;a=blobdiff_plain;f=ssl%2Fssl_locl.h;h=e02c70a2251030ae2e2c1c68e5276424da28443d;hp=3b1bad2f678f58313e08fa59890c16f662b03903;hb=6660baee66e474058229911950e26e56f31fb0bf;hpb=736d69750dd248e246abf3d0377ba240aa0e8226 diff --git a/ssl/ssl_locl.h b/ssl/ssl_locl.h index 3b1bad2f67..e02c70a225 100644 --- a/ssl/ssl_locl.h +++ b/ssl/ssl_locl.h @@ -474,6 +474,22 @@ typedef struct cert_pkey_st EVP_PKEY *privatekey; /* Digest to use when signing */ 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 @@ -483,13 +499,18 @@ 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); @@ -502,10 +523,66 @@ typedef struct cert_st 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]; + /* 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 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; @@ -534,7 +611,19 @@ typedef struct sess_cert_st int references; /* actually always 1 at the moment */ } SESS_CERT; - +/* Structure containing decoded values of signature algorithms extension */ +struct tls_sigalgs_st + { + /* NID of hash algorithm */ + int hash_nid; + /* NID of signature algorithm */ + int sign_nid; + /* Combined hash and signature NID */ + int signandhash_nid; + /* Raw values used in extension */ + unsigned char rsign; + unsigned char rhash; + }; /*#define MAC_DEBUG */ @@ -802,7 +891,9 @@ void ssl_clear_cipher_ctx(SSL *s); 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); @@ -826,12 +917,21 @@ void ssl_update_cache(SSL *s, int mode); int ssl_cipher_get_evp(const SSL_SESSION *s,const EVP_CIPHER **enc, const EVP_MD **md,int *mac_pkey_type,int *mac_secret_size, SSL_COMP **comp); int ssl_get_handshake_digest(int i,long *mask,const EVP_MD **md); +int ssl_cert_set0_chain(CERT *c, STACK_OF(X509) *chain); +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, X509 *x, unsigned long *l); +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); -X509 *ssl_get_server_send_cert(SSL *); +CERT_PKEY *ssl_get_server_send_pkey(const SSL *s); +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); @@ -899,7 +999,7 @@ void ssl3_finish_mac(SSL *s, const unsigned char *buf, int len); int ssl3_enc(SSL *s, int send_data); int n_ssl3_mac(SSL *ssl, unsigned char *md, int send_data); void ssl3_free_digest_list(SSL *s); -unsigned long ssl3_output_cert_chain(SSL *s, X509 *x); +unsigned long ssl3_output_cert_chain(SSL *s, CERT_PKEY *cpk); SSL_CIPHER *ssl3_choose_cipher(SSL *ssl,STACK_OF(SSL_CIPHER) *clnt, STACK_OF(SSL_CIPHER) *srvr); int ssl3_setup_buffers(SSL *s); @@ -953,7 +1053,7 @@ int dtls1_write_bytes(SSL *s, int type, const void *buf, int len); int dtls1_send_change_cipher_spec(SSL *s, int a, int b); int dtls1_send_finished(SSL *s, int a, int b, const char *sender, int slen); -unsigned long dtls1_output_cert_chain(SSL *s, X509 *x); +unsigned long dtls1_output_cert_chain(SSL *s, CERT_PKEY *cpk); int dtls1_read_failed(SSL *s, int code); int dtls1_buffer_message(SSL *s, int ccs); int dtls1_retransmit_message(SSL *s, unsigned short seq, @@ -1080,17 +1180,32 @@ SSL_COMP *ssl3_comp_find(STACK_OF(SSL_COMP) *sk, int n); #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_tmp_key(SSL *s); #endif /* OPENSSL_NO_EC */ #ifndef OPENSSL_NO_TLSEXT +int tls1_shared_list(SSL *s, + const unsigned char *l1, size_t l1len, + const unsigned char *l2, size_t l2len, + 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_check_clienthello_tlsext_late(SSL *s); +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); @@ -1112,6 +1227,12 @@ int tls12_get_sigandhash(unsigned char *p, const EVP_PKEY *pk, 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); @@ -1125,7 +1246,10 @@ int ssl_parse_clienthello_renegotiate_ext(SSL *s, unsigned char *d, int len, 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);