X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=ssl%2Fssl_lib.c;h=f3a0edca5b1aebba0428aa593f08b54aeda558bb;hb=ef908777218bd4a362dbe9cebb8e18fa8ab384cf;hp=f9907130c69b398bd7f23fcb3a1b5c93eed0c8d7;hpb=50b5966e574275c3745cf45d329239dad3305586;p=oweals%2Fopenssl.git diff --git a/ssl/ssl_lib.c b/ssl/ssl_lib.c index f9907130c6..f3a0edca5b 100644 --- a/ssl/ssl_lib.c +++ b/ssl/ssl_lib.c @@ -381,6 +381,17 @@ SSL *SSL_new(SSL_CTX *ctx) # ifndef OPENSSL_NO_NEXTPROTONEG s->next_proto_negotiated = NULL; # endif + + if (s->ctx->alpn_client_proto_list) + { + s->alpn_client_proto_list = + OPENSSL_malloc(s->ctx->alpn_client_proto_list_len); + if (s->alpn_client_proto_list == NULL) + goto err; + memcpy(s->alpn_client_proto_list, s->ctx->alpn_client_proto_list, + s->ctx->alpn_client_proto_list_len); + s->alpn_client_proto_list_len = s->ctx->alpn_client_proto_list_len; + } #endif s->verify_result=X509_V_OK; @@ -524,6 +535,16 @@ int SSL_set1_param(SSL *ssl, X509_VERIFY_PARAM *vpm) return X509_VERIFY_PARAM_set1(ssl->param, vpm); } +X509_VERIFY_PARAM *SSL_CTX_get0_param(SSL_CTX *ctx) + { + return ctx->param; + } + +X509_VERIFY_PARAM *SSL_get0_param(SSL *ssl) + { + return ssl->param; + } + void SSL_certs_clear(SSL *s) { ssl_cert_clear_certs(s->cert); @@ -605,6 +626,8 @@ void SSL_free(SSL *s) sk_OCSP_RESPID_pop_free(s->tlsext_ocsp_ids, OCSP_RESPID_free); if (s->tlsext_ocsp_resp) OPENSSL_free(s->tlsext_ocsp_resp); + if (s->alpn_client_proto_list) + OPENSSL_free(s->alpn_client_proto_list); #endif if (s->client_CA != NULL) @@ -1111,8 +1134,7 @@ long SSL_ctrl(SSL *s,int cmd,long larg,void *parg) return 0; #endif - if (SSL_version(s) == DTLS1_VERSION || - SSL_version(s) == DTLS1_BAD_VER) + if (SSL_IS_DTLS(s)) { s->d1->mtu = larg; return larg; @@ -1173,8 +1195,10 @@ long SSL_CTX_ctrl(SSL_CTX *ctx,int cmd,long larg,void *parg) { switch (cmd) { +#ifndef OPENSSL_NO_EC case SSL_CTRL_SET_CURVES_LIST: return tls1_set_curves_list(NULL, NULL, parg); +#endif case SSL_CTRL_SET_SIGALGS_LIST: case SSL_CTRL_SET_CLIENT_SIGALGS_LIST: return tls1_set_sigalgs_list(NULL, parg, 0); @@ -1407,6 +1431,10 @@ char *SSL_get_shared_ciphers(const SSL *s,char *buf,int len) p=buf; sk=s->session->ciphers; + + if (sk_SSL_CIPHER_num(sk) == 0) + return NULL; + for (i=0; inext_proto_select_cb_arg = arg; } # endif -#endif + +int SSL_CTX_set_custom_cli_ext(SSL_CTX *ctx, unsigned short ext_type, + custom_cli_ext_first_cb_fn fn1, + custom_cli_ext_second_cb_fn fn2, void* arg) + { + size_t i; + custom_cli_ext_record* record; + + /* Check for duplicates */ + for (i=0; i < ctx->custom_cli_ext_records_count; i++) + if (ext_type == ctx->custom_cli_ext_records[i].ext_type) + return 0; + + ctx->custom_cli_ext_records = OPENSSL_realloc(ctx->custom_cli_ext_records, + (ctx->custom_cli_ext_records_count + 1) * + sizeof(custom_cli_ext_record)); + if (!ctx->custom_cli_ext_records) { + ctx->custom_cli_ext_records_count = 0; + return 0; + } + ctx->custom_cli_ext_records_count++; + record = &ctx->custom_cli_ext_records[ctx->custom_cli_ext_records_count - 1]; + record->ext_type = ext_type; + record->fn1 = fn1; + record->fn2 = fn2; + record->arg = arg; + return 1; + } + +int SSL_CTX_set_custom_srv_ext(SSL_CTX *ctx, unsigned short ext_type, + custom_srv_ext_first_cb_fn fn1, + custom_srv_ext_second_cb_fn fn2, void* arg) + { + size_t i; + custom_srv_ext_record* record; + + /* Check for duplicates */ + for (i=0; i < ctx->custom_srv_ext_records_count; i++) + if (ext_type == ctx->custom_srv_ext_records[i].ext_type) + return 0; + + ctx->custom_srv_ext_records = OPENSSL_realloc(ctx->custom_srv_ext_records, + (ctx->custom_srv_ext_records_count + 1) * + sizeof(custom_srv_ext_record)); + if (!ctx->custom_srv_ext_records) { + ctx->custom_srv_ext_records_count = 0; + return 0; + } + ctx->custom_srv_ext_records_count++; + record = &ctx->custom_srv_ext_records[ctx->custom_srv_ext_records_count - 1]; + record->ext_type = ext_type; + record->fn1 = fn1; + record->fn2 = fn2; + record->arg = arg; + return 1; + } + +/* SSL_CTX_set_alpn_protos sets the ALPN protocol list on |ctx| to |protos|. + * |protos| must be in wire-format (i.e. a series of non-empty, 8-bit + * length-prefixed strings). + * + * Returns 0 on success. */ +int SSL_CTX_set_alpn_protos(SSL_CTX *ctx, const unsigned char* protos, + unsigned protos_len) + { + if (ctx->alpn_client_proto_list) + OPENSSL_free(ctx->alpn_client_proto_list); + + ctx->alpn_client_proto_list = OPENSSL_malloc(protos_len); + if (!ctx->alpn_client_proto_list) + return 1; + memcpy(ctx->alpn_client_proto_list, protos, protos_len); + ctx->alpn_client_proto_list_len = protos_len; + + return 0; + } + +/* SSL_set_alpn_protos sets the ALPN protocol list on |ssl| to |protos|. + * |protos| must be in wire-format (i.e. a series of non-empty, 8-bit + * length-prefixed strings). + * + * Returns 0 on success. */ +int SSL_set_alpn_protos(SSL *ssl, const unsigned char* protos, + unsigned protos_len) + { + if (ssl->alpn_client_proto_list) + OPENSSL_free(ssl->alpn_client_proto_list); + + ssl->alpn_client_proto_list = OPENSSL_malloc(protos_len); + if (!ssl->alpn_client_proto_list) + return 1; + memcpy(ssl->alpn_client_proto_list, protos, protos_len); + ssl->alpn_client_proto_list_len = protos_len; + + return 0; + } + +/* SSL_CTX_set_alpn_select_cb sets a callback function on |ctx| that is called + * during ClientHello processing in order to select an ALPN protocol from the + * client's list of offered protocols. */ +void SSL_CTX_set_alpn_select_cb(SSL_CTX* ctx, + int (*cb) (SSL *ssl, + const unsigned char **out, + unsigned char *outlen, + const unsigned char *in, + unsigned int inlen, + void *arg), + void *arg) + { + ctx->alpn_select_cb = cb; + ctx->alpn_select_cb_arg = arg; + } + +/* SSL_get0_alpn_selected gets the selected ALPN protocol (if any) from |ssl|. + * On return it sets |*data| to point to |*len| bytes of protocol name (not + * including the leading length-prefix byte). If the server didn't respond with + * a negotiated protocol then |*len| will be zero. */ +void SSL_get0_alpn_selected(const SSL *ssl, const unsigned char **data, + unsigned *len) + { + *data = NULL; + if (ssl->s3) + *data = ssl->s3->alpn_selected; + if (*data == NULL) + *len = 0; + else + *len = ssl->s3->alpn_selected_len; + } + +#endif /* !OPENSSL_NO_TLSEXT */ int SSL_export_keying_material(SSL *s, unsigned char *out, size_t olen, const char *label, size_t llen, const unsigned char *p, size_t plen, @@ -1865,7 +2022,9 @@ SSL_CTX *SSL_CTX_new(const SSL_METHOD *meth) CRYPTO_new_ex_data(CRYPTO_EX_INDEX_SSL_CTX, ret, &ret->ex_data); ret->extra_certs=NULL; - ret->comp_methods=SSL_COMP_get_compression_methods(); + /* No compression for DTLS */ + if (meth->version != DTLS1_VERSION) + ret->comp_methods=SSL_COMP_get_compression_methods(); ret->max_send_fragment = SSL3_RT_MAX_PLAIN_LENGTH; @@ -1894,6 +2053,10 @@ SSL_CTX *SSL_CTX_new(const SSL_METHOD *meth) #ifndef OPENSSL_NO_SRP SSL_CTX_SRP_CTX_init(ret); #endif + ret->custom_cli_ext_records = NULL; + ret->custom_cli_ext_records_count = 0; + ret->custom_srv_ext_records = NULL; + ret->custom_srv_ext_records_count = 0; #ifndef OPENSSL_NO_BUF_FREELISTS ret->freelist_max_len = SSL_MAX_BUF_FREELIST_LEN_DEFAULT; ret->rbuf_freelist = OPENSSL_malloc(sizeof(SSL3_BUF_FREELIST)); @@ -2032,6 +2195,10 @@ void SSL_CTX_free(SSL_CTX *a) #ifndef OPENSSL_NO_SRP SSL_CTX_SRP_CTX_free(a); #endif +#ifndef OPENSSL_NO_TLSEXT + OPENSSL_free(a->custom_cli_ext_records); + OPENSSL_free(a->custom_srv_ext_records); +#endif #ifndef OPENSSL_NO_ENGINE if (a->client_cert_engine) ENGINE_finish(a->client_cert_engine); @@ -2050,6 +2217,8 @@ void SSL_CTX_free(SSL_CTX *a) if (a->tlsext_ellipticcurvelist) OPENSSL_free(a->tlsext_ellipticcurvelist); # endif /* OPENSSL_NO_EC */ + if (a->alpn_client_proto_list != NULL) + OPENSSL_free(a->alpn_client_proto_list); #endif OPENSSL_free(a); @@ -2099,14 +2268,17 @@ void ssl_set_cert_masks(CERT *c, const SSL_CIPHER *cipher) int rsa_enc_export,dh_rsa_export,dh_dsa_export; int rsa_tmp_export,dh_tmp_export,kl; unsigned long mask_k,mask_a,emask_k,emask_a; - int have_ecc_cert, ecdh_ok, ecdsa_ok, ecc_pkey_size; +#ifndef OPENSSL_NO_ECDSA + int have_ecc_cert, ecdsa_ok, ecc_pkey_size; +#endif #ifndef OPENSSL_NO_ECDH - int have_ecdh_tmp; + int have_ecdh_tmp, ecdh_ok; #endif +#ifndef OPENSSL_NO_EC X509 *x = NULL; EVP_PKEY *ecc_pkey = NULL; int signature_nid = 0, pk_nid = 0, md_nid = 0; - +#endif if (c == NULL) return; kl=SSL_C_EXPORT_PKEYLENGTH(cipher); @@ -2144,7 +2316,9 @@ void ssl_set_cert_masks(CERT *c, const SSL_CIPHER *cipher) dh_dsa= cpk->valid_flags & CERT_PKEY_VALID; dh_dsa_export=(dh_dsa && EVP_PKEY_size(cpk->privatekey)*8 <= kl); cpk= &(c->pkeys[SSL_PKEY_ECC]); +#ifndef OPENSSL_NO_EC have_ecc_cert= cpk->valid_flags & CERT_PKEY_VALID; +#endif mask_k=0; mask_a=0; emask_k=0; @@ -2224,6 +2398,7 @@ void ssl_set_cert_masks(CERT *c, const SSL_CIPHER *cipher) /* An ECC certificate may be usable for ECDH and/or * ECDSA cipher suites depending on the key usage extension. */ +#ifndef OPENSSL_NO_EC if (have_ecc_cert) { cpk = &c->pkeys[SSL_PKEY_ECC]; @@ -2280,6 +2455,7 @@ void ssl_set_cert_masks(CERT *c, const SSL_CIPHER *cipher) } #endif } +#endif #ifndef OPENSSL_NO_ECDH if (have_ecdh_tmp) @@ -2397,6 +2573,8 @@ CERT_PKEY *ssl_get_server_send_pkey(const SSL *s) int i; c = s->cert; + if (!s->s3 || !s->s3->tmp.new_cipher) + return NULL; ssl_set_cert_masks(c, s->s3->tmp.new_cipher); #ifdef OPENSSL_SSL_DEBUG_BROKEN_PROTOCOL @@ -2459,23 +2637,24 @@ EVP_PKEY *ssl_get_sign_pkey(SSL *s,const SSL_CIPHER *cipher, const EVP_MD **pmd) } #ifndef OPENSSL_NO_TLSEXT -unsigned char *ssl_get_authz_data(SSL *s, size_t *authz_length) +int ssl_get_server_cert_serverinfo(SSL *s, const unsigned char **serverinfo, + size_t *serverinfo_length) { - CERT *c; - int i; + CERT *c = NULL; + int i = 0; + *serverinfo_length = 0; c = s->cert; i = ssl_get_server_cert_index(s); if (i == -1) - return NULL; - - *authz_length = 0; - if (c->pkeys[i].authz == NULL) - return(NULL); - *authz_length = c->pkeys[i].authz_length; + return 0; + if (c->pkeys[i].serverinfo == NULL) + return 0; - return c->pkeys[i].authz; + *serverinfo = c->pkeys[i].serverinfo; + *serverinfo_length = c->pkeys[i].serverinfo_length; + return 1; } #endif @@ -2511,6 +2690,11 @@ void ssl_update_cache(SSL *s,int mode) } } +const SSL_METHOD *SSL_CTX_get_ssl_method(SSL_CTX *ctx) + { + return ctx->method; + } + const SSL_METHOD *SSL_get_ssl_method(SSL *s) { return(s->method); @@ -2874,7 +3058,6 @@ void ssl_clear_cipher_ctx(SSL *s) #endif } -/* Fix this function so that it takes an optional type parameter */ X509 *SSL_get_certificate(const SSL *s) { if (s->cert != NULL) @@ -2883,8 +3066,7 @@ X509 *SSL_get_certificate(const SSL *s) return(NULL); } -/* Fix this function so that it takes an optional type parameter */ -EVP_PKEY *SSL_get_privatekey(SSL *s) +EVP_PKEY *SSL_get_privatekey(const SSL *s) { if (s->cert != NULL) return(s->cert->key->privatekey); @@ -2892,6 +3074,22 @@ EVP_PKEY *SSL_get_privatekey(SSL *s) return(NULL); } +X509 *SSL_CTX_get0_certificate(const SSL_CTX *ctx) + { + if (ctx->cert != NULL) + return ctx->cert->key->x509; + else + return NULL; + } + +EVP_PKEY *SSL_CTX_get0_privatekey(const SSL_CTX *ctx) + { + if (ctx->cert != NULL) + return ctx->cert->key->privatekey; + else + return NULL ; + } + const SSL_CIPHER *SSL_get_current_cipher(const SSL *s) { if ((s->session != NULL) && (s->session->cipher != NULL))