Add misc functions for easier porting.
Android requested that the wpa_supplicant go upstream. This change adds
some dummy functions and reinstates DSA_dup_DH in order to make the diff
smaller and easier for upstream.
Change-Id: I77ac271b8652bae5a0bbe16afde51d9096f3dfb5
Reviewed-on: https://boringssl-review.googlesource.com/1740
Reviewed-by: Adam Langley <agl@google.com>
diff --git a/include/openssl/digest.h b/include/openssl/digest.h
index 291a548..6d8a165 100644
--- a/include/openssl/digest.h
+++ b/include/openssl/digest.h
@@ -200,6 +200,10 @@
* |in|. It returns one on success and zero on error. */
OPENSSL_EXPORT int EVP_MD_CTX_copy(EVP_MD_CTX *out, const EVP_MD_CTX *in);
+/* EVP_add_digest does nothing and returns one. It exists only for
+ * compatibility with OpenSSL. */
+OPENSSL_EXPORT int EVP_add_digest(const EVP_MD *digest);
+
/* Digest operation accessors. */
