AEAD Tests.

[openssl.git] / crypto / evp / evp.h

diff --git a/crypto/evp/evp.h b/crypto/evp/evp.h
index 2ea8bbcbd56c3d1af4c1600954cea50fc3e1eeb5..2a146303b933eaf795512f0c7afa6c04632889bb 100644 (file)
--- a/crypto/evp/evp.h
+++ b/crypto/evp/evp.h
@@ -1314,6 +1314,13 @@ typedef struct evp_aead_ctx_st {
        void *aead_state;
 } EVP_AEAD_CTX;
 
+/* EVP_AEAD_MAX_TAG_LENGTH contains the maximum tag length used by any AEAD
+ * defined in this header. */
+#define EVP_AEAD_MAX_TAG_LENGTH 16
+
+/* EVP_AEAD_DEFAULT_TAG_LENGTH is a magic value that can be passed to
+ * EVP_AEAD_CTX_init to indicate that the default tag length for an AEAD should
+ * be used. */
 #define EVP_AEAD_DEFAULT_TAG_LENGTH 0
 
 /* EVP_AEAD_init initializes |ctx| for the given AEAD algorithm from |impl|.