diff options
Diffstat (limited to 'crypto/openssl/ssl/t1_lib.c')
| -rw-r--r-- | crypto/openssl/ssl/t1_lib.c | 61 |
1 files changed, 51 insertions, 10 deletions
diff --git a/crypto/openssl/ssl/t1_lib.c b/crypto/openssl/ssl/t1_lib.c index 92cac130024a..d56456e14dfd 100644 --- a/crypto/openssl/ssl/t1_lib.c +++ b/crypto/openssl/ssl/t1_lib.c @@ -575,6 +575,12 @@ int ssl_parse_clienthello_tlsext(SSL *s, unsigned char **p, unsigned char *d, in sdata = data; if (dsize > 0) { + if (s->tlsext_ocsp_exts) + { + sk_X509_EXTENSION_pop_free(s->tlsext_ocsp_exts, + X509_EXTENSION_free); + } + s->tlsext_ocsp_exts = d2i_X509_EXTENSIONS(NULL, &sdata, dsize); @@ -739,7 +745,7 @@ int ssl_parse_serverhello_tlsext(SSL *s, unsigned char **p, unsigned char *d, in return 1; } -int ssl_check_clienthello_tlsext(SSL *s) +int ssl_check_clienthello_tlsext_early(SSL *s) { int ret=SSL_TLSEXT_ERR_NOACK; int al = SSL_AD_UNRECOGNIZED_NAME; @@ -749,13 +755,49 @@ int ssl_check_clienthello_tlsext(SSL *s) else if (s->initial_ctx != NULL && s->initial_ctx->tlsext_servername_callback != 0) ret = s->initial_ctx->tlsext_servername_callback(s, &al, s->initial_ctx->tlsext_servername_arg); + switch (ret) + { + case SSL_TLSEXT_ERR_ALERT_FATAL: + ssl3_send_alert(s, SSL3_AL_FATAL, al); + return -1; + + case SSL_TLSEXT_ERR_ALERT_WARNING: + ssl3_send_alert(s, SSL3_AL_WARNING, al); + return 1; + + case SSL_TLSEXT_ERR_NOACK: + s->servername_done = 0; + + default: + return 1; + } + } + +int ssl_check_clienthello_tlsext_late(SSL *s) + { + int ret = SSL_TLSEXT_ERR_OK; + int al; + /* If status request then ask callback what to do. * Note: this must be called after servername callbacks in case - * the certificate has changed. + * the certificate has changed, and must be called after the cipher + * has been chosen because this may influence which certificate is sent */ - if ((s->tlsext_status_type != -1) && s->ctx->tlsext_status_cb) + if (s->tlsext_status_type != -1 && s->ctx && s->ctx->tlsext_status_cb) { int r; + CERT_PKEY *certpkey; + certpkey = ssl_get_server_send_pkey(s); + /* If no certificate can't return certificate status */ + if (certpkey == NULL) + { + s->tlsext_status_expected = 0; + return 1; + } + /* Set current certificate to one we will use so + * SSL_get_certificate et al can pick it up. + */ + s->cert->key = certpkey; r = s->ctx->tlsext_status_cb(s, s->ctx->tlsext_status_arg); switch (r) { @@ -779,7 +821,8 @@ int ssl_check_clienthello_tlsext(SSL *s) } else s->tlsext_status_expected = 0; - err: + + err: switch (ret) { case SSL_TLSEXT_ERR_ALERT_FATAL: @@ -789,11 +832,9 @@ int ssl_check_clienthello_tlsext(SSL *s) case SSL_TLSEXT_ERR_ALERT_WARNING: ssl3_send_alert(s,SSL3_AL_WARNING,al); return 1; - - case SSL_TLSEXT_ERR_NOACK: - s->servername_done=0; - default: - return 1; + + default: + return 1; } } @@ -971,7 +1012,7 @@ static int tls_decrypt_ticket(SSL *s, const unsigned char *etick, int eticklen, HMAC_Update(&hctx, etick, eticklen); HMAC_Final(&hctx, tick_hmac, NULL); HMAC_CTX_cleanup(&hctx); - if (memcmp(tick_hmac, etick + eticklen, mlen)) + if (CRYPTO_memcmp(tick_hmac, etick + eticklen, mlen)) goto tickerr; /* Attempt to decrypt session data */ /* Move p after IV to start of encrypted ticket, update length */ |