Add AES Key Wrap mode.
This is needed in order to support Web Crypto.
https://code.google.com/p/chromium/issues/detail?id=396407
Change-Id: I900d8cad2716c2e3341eeae153659502326c9173
Reviewed-on: https://boringssl-review.googlesource.com/1335
Reviewed-by: Adam Langley <agl@google.com>
diff --git a/include/openssl/aead.h b/include/openssl/aead.h
index 767ab78..0531ad9 100644
--- a/include/openssl/aead.h
+++ b/include/openssl/aead.h
@@ -101,6 +101,20 @@
/* EVP_aead_chacha20_poly1305 is an AEAD built from ChaCha20 and Poly1305. */
const EVP_AEAD *EVP_aead_chacha20_poly1305();
+/* EVP_aead_aes_128_key_wrap is AES-128 Key Wrap mode. This should never be
+ * used except to interoperate with existing systems that use this mode.
+ *
+ * If the nonce is emtpy then the default nonce will be used, otherwise it must
+ * be eight bytes long. The input must be a multiple of eight bytes long. No
+ * additional data can be given to this mode. */
+const EVP_AEAD *EVP_aead_aes_128_key_wrap();
+
+/* EVP_aead_aes_256_key_wrap is AES-256 in Key Wrap mode. This should never be
+ * used except to interoperate with existing systems that use this mode.
+ *
+ * See |EVP_aead_aes_128_key_wrap| for details. */
+const EVP_AEAD *EVP_aead_aes_256_key_wrap();
+
/* TLS specific AEAD algorithms.
*
