diff options
Diffstat (limited to 'ssl/s3_srvr.c')
-rw-r--r-- | ssl/s3_srvr.c | 56 |
1 files changed, 41 insertions, 15 deletions
diff --git a/ssl/s3_srvr.c b/ssl/s3_srvr.c index ea56f9ca81509..ba17f1b562812 100644 --- a/ssl/s3_srvr.c +++ b/ssl/s3_srvr.c @@ -311,7 +311,12 @@ int ssl3_accept(SSL *s) goto end; } - ssl3_init_finished_mac(s); + if (!ssl3_init_finished_mac(s)) { + ret = -1; + s->state = SSL_ST_ERR; + goto end; + } + s->state = SSL3_ST_SR_CLNT_HELLO_A; s->ctx->stats.sess_accept++; } else if (!s->s3->send_connection_binding && @@ -348,7 +353,11 @@ int ssl3_accept(SSL *s) s->state = SSL3_ST_SW_FLUSH; s->init_num = 0; - ssl3_init_finished_mac(s); + if (!ssl3_init_finished_mac(s)) { + ret = -1; + s->state = SSL_ST_ERR; + goto end; + } break; case SSL3_ST_SW_HELLO_REQ_C: @@ -1704,6 +1713,12 @@ int ssl3_send_server_key_exchange(SSL *s) if (type & SSL_kEECDH) { const EC_GROUP *group; + if (s->s3->tmp.ecdh != NULL) { + SSLerr(SSL_F_SSL3_SEND_SERVER_KEY_EXCHANGE, + ERR_R_INTERNAL_ERROR); + goto err; + } + ecdhp = cert->ecdh_tmp; if (s->cert->ecdh_tmp_auto) { /* Get NID of appropriate shared curve */ @@ -1724,17 +1739,7 @@ int ssl3_send_server_key_exchange(SSL *s) goto f_err; } - if (s->s3->tmp.ecdh != NULL) { - SSLerr(SSL_F_SSL3_SEND_SERVER_KEY_EXCHANGE, - ERR_R_INTERNAL_ERROR); - goto err; - } - /* Duplicate the ECDH structure. */ - if (ecdhp == NULL) { - SSLerr(SSL_F_SSL3_SEND_SERVER_KEY_EXCHANGE, ERR_R_ECDH_LIB); - goto err; - } if (s->cert->ecdh_tmp_auto) ecdh = ecdhp; else if ((ecdh = EC_KEY_dup(ecdhp)) == NULL) { @@ -2084,7 +2089,7 @@ int ssl3_send_certificate_request(SSL *s) if (SSL_USE_SIGALGS(s)) { const unsigned char *psigs; - nl = tls12_get_psigalgs(s, &psigs); + nl = tls12_get_psigalgs(s, 1, &psigs); s2n(nl, p); memcpy(p, psigs, nl); p += nl; @@ -3018,6 +3023,11 @@ int ssl3_get_cert_verify(SSL *s) peer = s->session->peer; pkey = X509_get_pubkey(peer); + if (pkey == NULL) { + al = SSL_AD_INTERNAL_ERROR; + goto f_err; + } + type = X509_certificate_type(peer, pkey); if (!(type & EVP_PKT_SIGN)) { @@ -3154,7 +3164,9 @@ int ssl3_get_cert_verify(SSL *s) goto f_err; } if (i != 64) { +#ifdef SSL_DEBUG fprintf(stderr, "GOST signature length is %d", i); +#endif } for (idx = 0; idx < 64; idx++) { signature[63 - idx] = p[idx]; @@ -3463,8 +3475,22 @@ int ssl3_send_newsession_ticket(SSL *s) * all the work otherwise use generated values from parent ctx. */ if (tctx->tlsext_ticket_key_cb) { - if (tctx->tlsext_ticket_key_cb(s, key_name, iv, &ctx, - &hctx, 1) < 0) + /* if 0 is returned, write en empty ticket */ + int ret = tctx->tlsext_ticket_key_cb(s, key_name, iv, &ctx, + &hctx, 1); + + if (ret == 0) { + l2n(0, p); /* timeout */ + s2n(0, p); /* length */ + ssl_set_handshake_header(s, SSL3_MT_NEWSESSION_TICKET, + p - ssl_handshake_start(s)); + s->state = SSL3_ST_SW_SESSION_TICKET_B; + OPENSSL_free(senc); + EVP_CIPHER_CTX_cleanup(&ctx); + HMAC_CTX_cleanup(&hctx); + return ssl_do_write(s); + } + if (ret < 0) goto err; } else { if (RAND_bytes(iv, 16) <= 0) |