37 lines
1.3 KiB
Diff
37 lines
1.3 KiB
Diff
From 74fd6dc6c3ba65e48c625d4724878721c46a5e6f Mon Sep 17 00:00:00 2001
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From: Robbie Harwood <rharwood@redhat.com>
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Date: Tue, 24 Aug 2021 15:04:13 -0400
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Subject: [PATCH] crypto: Handle EVP changes in OpenSSL 3
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MIME-Version: 1.0
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Content-Type: text/plain; charset=UTF-8
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Content-Transfer-Encoding: 8bit
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OpenSSL 3 changes the padding behavior of EVP_DecryptFinal_ex(), which
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causes our decryption to fail. It is the opnion of the OpenSSL
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developers that mod_auth_gssapi's use of this function was incorrect.
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Patch suggested by Tomáš Mráz.
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Related: https://github.com/openssl/openssl/issues/16351
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Signed-off-by: Robbie Harwood <rharwood@redhat.com>
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(cherry picked from commit 06d1f7d36d2455747e6e8231d28e6524ea1181f1)
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(cherry picked from commit 915a3d7fca3beefadd751562abe2d481354a2a9c)
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---
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src/crypto.c | 2 +-
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1 file changed, 1 insertion(+), 1 deletion(-)
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diff --git a/src/crypto.c b/src/crypto.c
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index 3f372a0..b3f7fd9 100644
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--- a/src/crypto.c
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+++ b/src/crypto.c
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@@ -262,7 +262,7 @@ apr_status_t UNSEAL_BUFFER(apr_pool_t *p, struct seal_key *skey,
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totlen += outlen;
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outlen = plain->length - totlen;
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- ret = EVP_DecryptFinal_ex(ctx, plain->value, &outlen);
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+ ret = EVP_DecryptFinal_ex(ctx, plain->value + totlen, &outlen);
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if (ret == 0) goto done;
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totlen += outlen;
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