return 0;
}
BIO_get_md_ctx(chain, &mtmp);
- if (EVP_MD_CTX_type(mtmp) == nid)
- {
- EVP_MD_CTX_copy_ex(mctx, mtmp);
- return 1;
- }
+ if (EVP_MD_CTX_type(mtmp) == nid
+ /* Workaround for broken implementations that use signature
+ * algorithm OID instead of digest.
+ */
+ || EVP_MD_pkey_type(EVP_MD_CTX_md(mtmp)) == nid)
+ return EVP_MD_CTX_copy_ex(mctx, mtmp);
chain = BIO_next(chain);
}
}