diff src/event/ngx_event_openssl.c @ 8178:a9ff4392ecde quic

QUIC header protection routines, introduced ngx_quic_tls_hp().
author Sergey Kandaurov <pluknet@nginx.com>
date Fri, 28 Feb 2020 13:09:52 +0300
parents 76e29ff31cd3
children 7ee1ada04c8a
line wrap: on
line diff
--- a/src/event/ngx_event_openssl.c
+++ b/src/event/ngx_event_openssl.c
@@ -593,29 +593,12 @@ quic_add_handshake_data(ngx_ssl_conn_t *
         return 0;
     }
 
-    EVP_CIPHER_CTX *ctx = EVP_CIPHER_CTX_new();
     u_char *sample = &out.data[3]; // pnl=0
     uint8_t mask[16];
-    int outlen;
-
-    if (EVP_EncryptInit_ex(ctx, EVP_aes_128_ecb(), NULL, secret->hp.data, NULL)
-        != 1)
-    {
-        EVP_CIPHER_CTX_free(ctx);
-        ngx_ssl_error(NGX_LOG_INFO, c->log, 0,
-                      "EVP_EncryptInit_ex() failed");
+    if (ngx_quic_tls_hp(c, EVP_aes_128_ecb(), secret, mask, sample) != NGX_OK) {
         return 0;
     }
 
-    if (!EVP_EncryptUpdate(ctx, mask, &outlen, sample, 16)) {
-        EVP_CIPHER_CTX_free(ctx);
-        ngx_ssl_error(NGX_LOG_INFO, c->log, 0,
-                      "EVP_EncryptUpdate() failed");
-        return 0;
-    }
-
-    EVP_CIPHER_CTX_free(ctx);
-
     m = ngx_hex_dump(buf, (u_char *) sample, 16) - buf;
     ngx_log_debug3(NGX_LOG_DEBUG_EVENT, c->log, 0,
                    "quic_add_handshake_data sample: %*s, len: %uz",