X-Git-Url: https://git.openssl.org/gitweb/?p=openssl.git;a=blobdiff_plain;f=ssl%2Fs3_lib.c;h=ad413aa702145327c2050e79818aaa7b4f3f72ea;hp=c28c44761888a91deee831c9cf06f245e81d473d;hb=8d92c1f8a381a3be7fe5b3a2c2aa9bfce22f5c72;hpb=6383d31645c6381817f26e2997b8bf58ec903edb diff --git a/ssl/s3_lib.c b/ssl/s3_lib.c index c28c447618..ad413aa702 100644 --- a/ssl/s3_lib.c +++ b/ssl/s3_lib.c @@ -330,7 +330,7 @@ OPENSSL_GLOBAL const SSL_CIPHER ssl3_ciphers[] = { /* The DH ciphers */ /* Cipher 0B */ { - 1, + 0, SSL3_TXT_DH_DSS_DES_40_CBC_SHA, SSL3_CK_DH_DSS_DES_40_CBC_SHA, SSL_kDHd, @@ -378,7 +378,7 @@ OPENSSL_GLOBAL const SSL_CIPHER ssl3_ciphers[] = { /* Cipher 0E */ { - 1, + 0, SSL3_TXT_DH_RSA_DES_40_CBC_SHA, SSL3_CK_DH_RSA_DES_40_CBC_SHA, SSL_kDHr, @@ -2894,11 +2894,17 @@ void ssl3_free(SSL *s) return; ssl3_cleanup_key_block(s); + +#ifndef OPENSSL_NO_RSA + RSA_free(s->s3->peer_rsa_tmp); +#endif #ifndef OPENSSL_NO_DH DH_free(s->s3->tmp.dh); + DH_free(s->s3->peer_dh_tmp); #endif #ifndef OPENSSL_NO_EC EC_KEY_free(s->s3->tmp.ecdh); + EC_KEY_free(s->s3->peer_ecdh_tmp); #endif sk_X509_NAME_pop_free(s->s3->tmp.ca_names, X509_NAME_free); @@ -2906,11 +2912,8 @@ void ssl3_free(SSL *s) OPENSSL_clear_free(s->s3->tmp.pms, s->s3->tmp.pmslen); OPENSSL_free(s->s3->tmp.peer_sigalgs); BIO_free(s->s3->handshake_buffer); - if (s->s3->handshake_dgst) - ssl3_free_digest_list(s); -#ifndef OPENSSL_NO_TLSEXT + ssl3_free_digest_list(s); OPENSSL_free(s->s3->alpn_selected); -#endif #ifndef OPENSSL_NO_SRP SSL_SRP_CTX_free(s); @@ -2932,32 +2935,35 @@ void ssl3_clear(SSL *s) OPENSSL_free(s->s3->tmp.peer_sigalgs); s->s3->tmp.peer_sigalgs = NULL; +#ifndef OPENSSL_NO_RSA + RSA_free(s->s3->peer_rsa_tmp); + s->s3->peer_rsa_tmp = NULL; +#endif + #ifndef OPENSSL_NO_DH DH_free(s->s3->tmp.dh); s->s3->tmp.dh = NULL; + DH_free(s->s3->peer_dh_tmp); + s->s3->peer_dh_tmp = NULL; #endif #ifndef OPENSSL_NO_EC EC_KEY_free(s->s3->tmp.ecdh); s->s3->tmp.ecdh = NULL; -#endif -#ifndef OPENSSL_NO_TLSEXT -# ifndef OPENSSL_NO_EC + EC_KEY_free(s->s3->peer_ecdh_tmp); + s->s3->peer_ecdh_tmp = NULL; s->s3->is_probably_safari = 0; -# endif /* !OPENSSL_NO_EC */ -#endif /* !OPENSSL_NO_TLSEXT */ +#endif /* !OPENSSL_NO_EC */ init_extra = s->s3->init_extra; BIO_free(s->s3->handshake_buffer); s->s3->handshake_buffer = NULL; - if (s->s3->handshake_dgst) { - ssl3_free_digest_list(s); - } -#if !defined(OPENSSL_NO_TLSEXT) + ssl3_free_digest_list(s); + if (s->s3->alpn_selected) { - free(s->s3->alpn_selected); + OPENSSL_free(s->s3->alpn_selected); s->s3->alpn_selected = NULL; } -#endif + memset(s->s3, 0, sizeof(*s->s3)); s->s3->init_extra = init_extra; @@ -2969,7 +2975,7 @@ void ssl3_clear(SSL *s) s->s3->in_read_app_data = 0; s->version = SSL3_VERSION; -#if !defined(OPENSSL_NO_TLSEXT) && !defined(OPENSSL_NO_NEXTPROTONEG) +#if !defined(OPENSSL_NO_NEXTPROTONEG) OPENSSL_free(s->next_proto_negotiated); s->next_proto_negotiated = NULL; s->next_proto_negotiated_len = 0; @@ -3109,7 +3115,6 @@ long ssl3_ctrl(SSL *s, int cmd, long larg, void *parg) return (ret); } #endif /* !OPENSSL_NO_EC */ -#ifndef OPENSSL_NO_TLSEXT case SSL_CTRL_SET_TLSEXT_HOSTNAME: if (larg == TLSEXT_NAMETYPE_host_name) { OPENSSL_free(s->tlsext_hostname); @@ -3172,7 +3177,7 @@ long ssl3_ctrl(SSL *s, int cmd, long larg, void *parg) ret = 1; break; -# ifndef OPENSSL_NO_HEARTBEATS +#ifndef OPENSSL_NO_HEARTBEATS case SSL_CTRL_TLS_EXT_SEND_HEARTBEAT: if (SSL_IS_DTLS(s)) ret = dtls1_heartbeat(s); @@ -3191,9 +3196,7 @@ long ssl3_ctrl(SSL *s, int cmd, long larg, void *parg) s->tlsext_heartbeat &= ~SSL_TLSEXT_HB_DONT_RECV_REQUESTS; ret = 1; break; -# endif - -#endif /* !OPENSSL_NO_TLSEXT */ +#endif case SSL_CTRL_CHAIN: if (larg) @@ -3342,28 +3345,26 @@ long ssl3_ctrl(SSL *s, int cmd, long larg, void *parg) if (s->server || !s->session || !s->session->sess_cert) return 0; else { - SESS_CERT *sc; EVP_PKEY *ptmp; int rv = 0; - sc = s->session->sess_cert; #if !defined(OPENSSL_NO_RSA) && !defined(OPENSSL_NO_DH) && !defined(OPENSSL_NO_EC) - if (!sc->peer_rsa_tmp && !sc->peer_dh_tmp && !sc->peer_ecdh_tmp) + if (!s->s3->peer_rsa_tmp && !s->s3->peer_dh_tmp && !s->s3->peer_ecdh_tmp) return 0; #endif ptmp = EVP_PKEY_new(); if (!ptmp) return 0; #ifndef OPENSSL_NO_RSA - else if (sc->peer_rsa_tmp) - rv = EVP_PKEY_set1_RSA(ptmp, sc->peer_rsa_tmp); + else if (s->s3->peer_rsa_tmp) + rv = EVP_PKEY_set1_RSA(ptmp, s->s3->peer_rsa_tmp); #endif #ifndef OPENSSL_NO_DH - else if (sc->peer_dh_tmp) - rv = EVP_PKEY_set1_DH(ptmp, sc->peer_dh_tmp); + else if (s->s3->peer_dh_tmp) + rv = EVP_PKEY_set1_DH(ptmp, s->s3->peer_dh_tmp); #endif #ifndef OPENSSL_NO_EC - else if (sc->peer_ecdh_tmp) - rv = EVP_PKEY_set1_EC_KEY(ptmp, sc->peer_ecdh_tmp); + else if (s->s3->peer_ecdh_tmp) + rv = EVP_PKEY_set1_EC_KEY(ptmp, s->s3->peer_ecdh_tmp); #endif if (rv) { *(EVP_PKEY **)parg = ptmp; @@ -3443,12 +3444,11 @@ long ssl3_callback_ctrl(SSL *s, int cmd, void (*fp) (void)) } break; #endif -#ifndef OPENSSL_NO_TLSEXT case SSL_CTRL_SET_TLSEXT_DEBUG_CB: s->tlsext_debug_cb = (void (*)(SSL *, int, int, unsigned char *, int, void *))fp; break; -#endif + case SSL_CTRL_SET_NOT_RESUMABLE_SESS_CB: { s->not_resumable_session_cb = (int (*)(SSL *, int))fp; @@ -3578,7 +3578,6 @@ long ssl3_ctx_ctrl(SSL_CTX *ctx, int cmd, long larg, void *parg) return (0); } #endif /* !OPENSSL_NO_EC */ -#ifndef OPENSSL_NO_TLSEXT case SSL_CTRL_SET_TLSEXT_SERVERNAME_ARG: ctx->tlsext_servername_arg = parg; break; @@ -3608,7 +3607,7 @@ long ssl3_ctx_ctrl(SSL_CTX *ctx, int cmd, long larg, void *parg) ctx->tlsext_status_arg = parg; return 1; -# ifndef OPENSSL_NO_SRP +#ifndef OPENSSL_NO_SRP case SSL_CTRL_SET_TLS_EXT_SRP_USERNAME: ctx->srp_ctx.srp_Mask |= SSL_kSRP; OPENSSL_free(ctx->srp_ctx.login); @@ -3638,9 +3637,9 @@ long ssl3_ctx_ctrl(SSL_CTX *ctx, int cmd, long larg, void *parg) case SSL_CTRL_SET_TLS_EXT_SRP_STRENGTH: ctx->srp_ctx.strength = larg; break; -# endif +#endif -# ifndef OPENSSL_NO_EC +#ifndef OPENSSL_NO_EC case SSL_CTRL_SET_CURVES: return tls1_set_curves(&ctx->tlsext_ellipticcurvelist, &ctx->tlsext_ellipticcurvelist_length, @@ -3650,12 +3649,10 @@ long ssl3_ctx_ctrl(SSL_CTX *ctx, int cmd, long larg, void *parg) return tls1_set_curves_list(&ctx->tlsext_ellipticcurvelist, &ctx->tlsext_ellipticcurvelist_length, parg); -# ifndef OPENSSL_NO_EC case SSL_CTRL_SET_ECDH_AUTO: ctx->cert->ecdh_tmp_auto = larg; return 1; -# endif -# endif +#endif case SSL_CTRL_SET_SIGALGS: return tls1_set_sigalgs(ctx->cert, parg, larg, 0); @@ -3680,8 +3677,6 @@ long ssl3_ctx_ctrl(SSL_CTX *ctx, int cmd, long larg, void *parg) case SSL_CTRL_SET_CHAIN_CERT_STORE: return ssl_cert_set_cert_store(ctx->cert, parg, 1, larg); -#endif /* !OPENSSL_NO_TLSEXT */ - /* A Thawte special :-) */ case SSL_CTRL_EXTRA_CHAIN_CERT: if (ctx->extra_certs == NULL) { @@ -3759,7 +3754,6 @@ long ssl3_ctx_callback_ctrl(SSL_CTX *ctx, int cmd, void (*fp) (void)) } break; #endif -#ifndef OPENSSL_NO_TLSEXT case SSL_CTRL_SET_TLSEXT_SERVERNAME_CB: ctx->tlsext_servername_callback = (int (*)(SSL *, int *, void *))fp; break; @@ -3775,7 +3769,7 @@ long ssl3_ctx_callback_ctrl(SSL_CTX *ctx, int cmd, void (*fp) (void)) HMAC_CTX *, int))fp; break; -# ifndef OPENSSL_NO_SRP +#ifndef OPENSSL_NO_SRP case SSL_CTRL_SET_SRP_VERIFY_PARAM_CB: ctx->srp_ctx.srp_Mask |= SSL_kSRP; ctx->srp_ctx.SRP_verify_param_callback = (int (*)(SSL *, void *))fp; @@ -3790,7 +3784,6 @@ long ssl3_ctx_callback_ctrl(SSL_CTX *ctx, int cmd, void (*fp) (void)) ctx->srp_ctx.SRP_give_srp_client_pwd_callback = (char *(*)(SSL *, void *))fp; break; -# endif #endif case SSL_CTRL_SET_NOT_RESUMABLE_SESS_CB: { @@ -3843,11 +3836,9 @@ SSL_CIPHER *ssl3_choose_cipher(SSL *s, STACK_OF(SSL_CIPHER) *clnt, SSL_CIPHER *c, *ret = NULL; STACK_OF(SSL_CIPHER) *prio, *allow; int i, ii, ok; - CERT *cert; unsigned long alg_k, alg_a, mask_k, mask_a, emask_k, emask_a; /* Let's see which ciphers we can support */ - cert = s->cert; #if 0 /* @@ -3893,10 +3884,10 @@ SSL_CIPHER *ssl3_choose_cipher(SSL *s, STACK_OF(SSL_CIPHER) *clnt, continue; ssl_set_masks(s, c); - mask_k = cert->mask_k; - mask_a = cert->mask_a; - emask_k = cert->export_mask_k; - emask_a = cert->export_mask_a; + mask_k = s->s3->tmp.mask_k; + mask_a = s->s3->tmp.mask_a; + emask_k = s->s3->tmp.export_mask_k; + emask_a = s->s3->tmp.export_mask_a; #ifndef OPENSSL_NO_SRP if (s->srp_ctx.srp_Mask & SSL_kSRP) { mask_k |= SSL_kSRP; @@ -3929,7 +3920,6 @@ SSL_CIPHER *ssl3_choose_cipher(SSL *s, STACK_OF(SSL_CIPHER) *clnt, #endif } -#ifndef OPENSSL_NO_TLSEXT # ifndef OPENSSL_NO_EC /* * if we are considering an ECC cipher suite that uses an ephemeral @@ -3938,7 +3928,6 @@ SSL_CIPHER *ssl3_choose_cipher(SSL *s, STACK_OF(SSL_CIPHER) *clnt, if (alg_k & SSL_kECDHE) ok = ok && tls1_check_ec_tmp_key(s, c->id); # endif /* OPENSSL_NO_EC */ -#endif /* OPENSSL_NO_TLSEXT */ if (!ok) continue; @@ -3948,7 +3937,7 @@ SSL_CIPHER *ssl3_choose_cipher(SSL *s, STACK_OF(SSL_CIPHER) *clnt, if (!ssl_security(s, SSL_SECOP_CIPHER_SHARED, c->strength_bits, 0, c)) continue; -#if !defined(OPENSSL_NO_EC) && !defined(OPENSSL_NO_TLSEXT) +#if !defined(OPENSSL_NO_EC) if ((alg_k & SSL_kECDHE) && (alg_a & SSL_aECDSA) && s->s3->is_probably_safari) { if (!ret)