1 files changed, 40 insertions, 7 deletions

diff --git a/deps/openssl/openssl/crypto/ocsp/ocsp_srv.c b/deps/openssl/openssl/crypto/ocsp/ocsp_srv.c
index 46a4bf7852..6bd6f7b6d8 100644
--- a/deps/openssl/openssl/crypto/ocsp/ocsp_srv.c
+++ b/deps/openssl/openssl/crypto/ocsp/ocsp_srv.c
@@ -1,5 +1,5 @@
 /*
- * Copyright 2001-2016 The OpenSSL Project Authors. All Rights Reserved.
+ * Copyright 2001-2018 The OpenSSL Project Authors. All Rights Reserved.
  *
  * Licensed under the OpenSSL license (the "License").  You may not use
  * this file except in compliance with the License.  You can obtain a copy
@@ -168,15 +168,28 @@ int OCSP_basic_add1_cert(OCSP_BASICRESP *resp, X509 *cert)
     return 1;
 }
 
-int OCSP_basic_sign(OCSP_BASICRESP *brsp,
-                    X509 *signer, EVP_PKEY *key, const EVP_MD *dgst,
+/*
+ * Sign an OCSP response using the parameters contained in the digest context,
+ * set the responderID to the subject name in the signer's certificate, and
+ * include one or more optional certificates in the response.
+ */
+
+int OCSP_basic_sign_ctx(OCSP_BASICRESP *brsp,
+                    X509 *signer, EVP_MD_CTX *ctx,
                     STACK_OF(X509) *certs, unsigned long flags)
 {
     int i;
     OCSP_RESPID *rid;
+    EVP_PKEY *pkey;
 
-    if (!X509_check_private_key(signer, key)) {
-        OCSPerr(OCSP_F_OCSP_BASIC_SIGN,
+    if (ctx == NULL || EVP_MD_CTX_pkey_ctx(ctx) == NULL) {
+        OCSPerr(OCSP_F_OCSP_BASIC_SIGN_CTX, OCSP_R_NO_SIGNER_KEY);
+        goto err;
+    }
+
+    pkey = EVP_PKEY_CTX_get0_pkey(EVP_MD_CTX_pkey_ctx(ctx));
+    if (pkey == NULL || !X509_check_private_key(signer, pkey)) {
+        OCSPerr(OCSP_F_OCSP_BASIC_SIGN_CTX,
                 OCSP_R_PRIVATE_KEY_DOES_NOT_MATCH_CERTIFICATE);
         goto err;
     }
@@ -208,7 +221,7 @@ int OCSP_basic_sign(OCSP_BASICRESP *brsp,
      * -- Richard Levitte
      */
 
-    if (!OCSP_BASICRESP_sign(brsp, key, dgst, 0))
+    if (!OCSP_BASICRESP_sign_ctx(brsp, ctx, 0))
         goto err;
 
     return 1;
@@ -216,6 +229,26 @@ int OCSP_basic_sign(OCSP_BASICRESP *brsp,
     return 0;
 }
 
+int OCSP_basic_sign(OCSP_BASICRESP *brsp,
+                    X509 *signer, EVP_PKEY *key, const EVP_MD *dgst,
+                    STACK_OF(X509) *certs, unsigned long flags)
+{
+    EVP_MD_CTX *ctx = EVP_MD_CTX_new();
+    EVP_PKEY_CTX *pkctx = NULL;
+    int i;
+
+    if (ctx == NULL)
+        return 0;
+
+    if (!EVP_DigestSignInit(ctx, &pkctx, dgst, NULL, key)) {
+        EVP_MD_CTX_free(ctx);
+        return 0;
+    }
+    i = OCSP_basic_sign_ctx(brsp, signer, ctx, certs, flags);
+    EVP_MD_CTX_free(ctx);
+    return i;
+}
+
 int OCSP_RESPID_set_by_name(OCSP_RESPID *respid, X509 *cert)
 {
     if (!X509_NAME_set(&respid->value.byName, X509_get_subject_name(cert)))
@@ -265,7 +298,7 @@ int OCSP_RESPID_match(OCSP_RESPID *respid, X509 *cert)
         return (ASN1_STRING_length(respid->value.byKey) == SHA_DIGEST_LENGTH)
             && (memcmp(ASN1_STRING_get0_data(respid->value.byKey), md,
                        SHA_DIGEST_LENGTH) == 0);
-    } else if(respid->type == V_OCSP_RESPID_NAME) {
+    } else if (respid->type == V_OCSP_RESPID_NAME) {
         if (respid->value.byName == NULL)
             return 0;