1 files changed, 48 insertions, 8 deletions

diff --git a/deps/openssl/openssl/crypto/rsa/rsa_asn1.c b/deps/openssl/openssl/crypto/rsa/rsa_asn1.c
index 20f8ebfa8a..9fe62c82eb 100644
--- a/deps/openssl/openssl/crypto/rsa/rsa_asn1.c
+++ b/deps/openssl/openssl/crypto/rsa/rsa_asn1.c
@@ -1,5 +1,5 @@
 /*
- * Copyright 2000-2016 The OpenSSL Project Authors. All Rights Reserved.
+ * Copyright 2000-2017 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
@@ -14,7 +14,11 @@
 #include <openssl/asn1t.h>
 #include "rsa_locl.h"
 
-/* Override the default free and new methods */
+/*
+ * Override the default free and new methods,
+ * and calculate helper products for multi-prime
+ * RSA keys.
+ */
 static int rsa_cb(int operation, ASN1_VALUE **pval, const ASN1_ITEM *it,
                   void *exarg)
 {
@@ -27,12 +31,25 @@ static int rsa_cb(int operation, ASN1_VALUE **pval, const ASN1_ITEM *it,
         RSA_free((RSA *)*pval);
         *pval = NULL;
         return 2;
+    } else if (operation == ASN1_OP_D2I_POST) {
+        if (((RSA *)*pval)->version != RSA_ASN1_VERSION_MULTI) {
+            /* not a multi-prime key, skip */
+            return 1;
+        }
+        return (rsa_multip_calc_product((RSA *)*pval) == 1) ? 2 : 0;
     }
     return 1;
 }
 
+/* Based on definitions in RFC 8017 appendix A.1.2 */
+ASN1_SEQUENCE(RSA_PRIME_INFO) = {
+        ASN1_SIMPLE(RSA_PRIME_INFO, r, CBIGNUM),
+        ASN1_SIMPLE(RSA_PRIME_INFO, d, CBIGNUM),
+        ASN1_SIMPLE(RSA_PRIME_INFO, t, CBIGNUM),
+} ASN1_SEQUENCE_END(RSA_PRIME_INFO)
+
 ASN1_SEQUENCE_cb(RSAPrivateKey, rsa_cb) = {
-        ASN1_SIMPLE(RSA, version, LONG),
+        ASN1_EMBED(RSA, version, INT32),
         ASN1_SIMPLE(RSA, n, BIGNUM),
         ASN1_SIMPLE(RSA, e, BIGNUM),
         ASN1_SIMPLE(RSA, d, CBIGNUM),
@@ -40,7 +57,8 @@ ASN1_SEQUENCE_cb(RSAPrivateKey, rsa_cb) = {
         ASN1_SIMPLE(RSA, q, CBIGNUM),
         ASN1_SIMPLE(RSA, dmp1, CBIGNUM),
         ASN1_SIMPLE(RSA, dmq1, CBIGNUM),
-        ASN1_SIMPLE(RSA, iqmp, CBIGNUM)
+        ASN1_SIMPLE(RSA, iqmp, CBIGNUM),
+        ASN1_SEQUENCE_OF_OPT(RSA, prime_infos, RSA_PRIME_INFO)
 } ASN1_SEQUENCE_END_cb(RSA, RSAPrivateKey)
 
 
@@ -49,20 +67,42 @@ ASN1_SEQUENCE_cb(RSAPublicKey, rsa_cb) = {
         ASN1_SIMPLE(RSA, e, BIGNUM),
 } ASN1_SEQUENCE_END_cb(RSA, RSAPublicKey)
 
-ASN1_SEQUENCE(RSA_PSS_PARAMS) = {
+/* Free up maskHash */
+static int rsa_pss_cb(int operation, ASN1_VALUE **pval, const ASN1_ITEM *it,
+                      void *exarg)
+{
+    if (operation == ASN1_OP_FREE_PRE) {
+        RSA_PSS_PARAMS *pss = (RSA_PSS_PARAMS *)*pval;
+        X509_ALGOR_free(pss->maskHash);
+    }
+    return 1;
+}
+
+ASN1_SEQUENCE_cb(RSA_PSS_PARAMS, rsa_pss_cb) = {
         ASN1_EXP_OPT(RSA_PSS_PARAMS, hashAlgorithm, X509_ALGOR,0),
         ASN1_EXP_OPT(RSA_PSS_PARAMS, maskGenAlgorithm, X509_ALGOR,1),
         ASN1_EXP_OPT(RSA_PSS_PARAMS, saltLength, ASN1_INTEGER,2),
         ASN1_EXP_OPT(RSA_PSS_PARAMS, trailerField, ASN1_INTEGER,3)
-} ASN1_SEQUENCE_END(RSA_PSS_PARAMS)
+} ASN1_SEQUENCE_END_cb(RSA_PSS_PARAMS, RSA_PSS_PARAMS)
 
 IMPLEMENT_ASN1_FUNCTIONS(RSA_PSS_PARAMS)
 
-ASN1_SEQUENCE(RSA_OAEP_PARAMS) = {
+/* Free up maskHash */
+static int rsa_oaep_cb(int operation, ASN1_VALUE **pval, const ASN1_ITEM *it,
+                       void *exarg)
+{
+    if (operation == ASN1_OP_FREE_PRE) {
+        RSA_OAEP_PARAMS *oaep = (RSA_OAEP_PARAMS *)*pval;
+        X509_ALGOR_free(oaep->maskHash);
+    }
+    return 1;
+}
+
+ASN1_SEQUENCE_cb(RSA_OAEP_PARAMS, rsa_oaep_cb) = {
         ASN1_EXP_OPT(RSA_OAEP_PARAMS, hashFunc, X509_ALGOR, 0),
         ASN1_EXP_OPT(RSA_OAEP_PARAMS, maskGenFunc, X509_ALGOR, 1),
         ASN1_EXP_OPT(RSA_OAEP_PARAMS, pSourceFunc, X509_ALGOR, 2),
-} ASN1_SEQUENCE_END(RSA_OAEP_PARAMS)
+} ASN1_SEQUENCE_END_cb(RSA_OAEP_PARAMS, RSA_OAEP_PARAMS)
 
 IMPLEMENT_ASN1_FUNCTIONS(RSA_OAEP_PARAMS)