1 files changed, 5 insertions, 0 deletions

diff --git a/src/lib/libcrypto/pkcs7/pk7_doit.c b/src/lib/libcrypto/pkcs7/pk7_doit.c
index 0060a2ea3d..190ca0e9bf 100644
--- a/src/lib/libcrypto/pkcs7/pk7_doit.c
+++ b/src/lib/libcrypto/pkcs7/pk7_doit.c
@@ -767,6 +767,11 @@ int PKCS7_signatureVerify(BIO *bio, PKCS7 *p7, PKCS7_SIGNER_INFO *si,
                         }
                 if (EVP_MD_CTX_type(mdc) == md_type)
                         break;
+                /* Workaround for some broken clients that put the signature
+                 * OID instead of the digest OID in digest_alg->algorithm
+                 */
+                if (EVP_MD_pkey_type(EVP_MD_CTX_md(mdc)) == md_type)
+                        break;
                 btmp=BIO_next(btmp);
                 }