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23 lines
1.1 KiB
Diff
23 lines
1.1 KiB
Diff
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
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From: Shelley Vohr <shelley.vohr@gmail.com>
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Date: Wed, 12 Feb 2020 15:08:04 -0800
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Subject: fix: use crypto impls for compat
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BoringSSL does not export DSA_get0_q. This patch works around that problem
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by using the implementations of those functions as found in the OpenSSL repo.
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I plan to try and upstream a version of this.
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diff --git a/src/node_crypto.cc b/src/node_crypto.cc
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index 5e0c0fe3530de1f1801c45233613620b84c88140..91cb94d8dbe9db0adbee5e005649188e1ccbcbf9 100644
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--- a/src/node_crypto.cc
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+++ b/src/node_crypto.cc
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@@ -4571,7 +4571,7 @@ static unsigned int GetBytesOfRS(const ManagedEVPPKey& pkey) {
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if (base_id == EVP_PKEY_DSA) {
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DSA* dsa_key = EVP_PKEY_get0_DSA(pkey.get());
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// Both r and s are computed mod q, so their width is limited by that of q.
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- bits = BN_num_bits(DSA_get0_q(dsa_key));
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+ bits = BN_num_bits(dsa_key->q);
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} else if (base_id == EVP_PKEY_EC) {
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EC_KEY* ec_key = EVP_PKEY_get0_EC_KEY(pkey.get());
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const EC_GROUP* ec_group = EC_KEY_get0_group(ec_key);
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