1 files changed, 33 insertions, 0 deletions
diff --git a/include/crypto/siv.h b/include/crypto/siv.h
new file mode 100644
index 00000000..8dc58bd3
--- /dev/null
+++ b/include/crypto/siv.h
@@ -0,0 +1,33 @@
+/*
+ * Copyright 2019-2021 The OpenSSL Project Authors. All Rights Reserved.
+ *
+ * Licensed under the Apache License 2.0 (the "License").  You may not use
+ * this file except in compliance with the License.  You can obtain a copy
+ * in the file LICENSE in the source distribution or at
+ * https://www.openssl.org/source/license.html
+ */
+
+#ifndef OPENSSL_NO_SIV
+
+typedef struct siv128_context SIV128_CONTEXT;
+
+SIV128_CONTEXT *ossl_siv128_new(const unsigned char *key, int klen,
+                                EVP_CIPHER *cbc, EVP_CIPHER *ctr,
+                                OSSL_LIB_CTX *libctx, const char *propq);
+int ossl_siv128_init(SIV128_CONTEXT *ctx, const unsigned char *key, int klen,
+                     const EVP_CIPHER *cbc, const EVP_CIPHER *ctr,
+                     OSSL_LIB_CTX *libctx, const char *propq);
+int ossl_siv128_copy_ctx(SIV128_CONTEXT *dest, SIV128_CONTEXT *src);
+int ossl_siv128_aad(SIV128_CONTEXT *ctx, const unsigned char *aad, size_t len);
+int ossl_siv128_encrypt(SIV128_CONTEXT *ctx,
+                        const unsigned char *in, unsigned char *out, size_t len);
+int ossl_siv128_decrypt(SIV128_CONTEXT *ctx,
+                        const unsigned char *in, unsigned char *out, size_t len);
+int ossl_siv128_finish(SIV128_CONTEXT *ctx);
+int ossl_siv128_set_tag(SIV128_CONTEXT *ctx, const unsigned char *tag,
+                        size_t len);
+int ossl_siv128_get_tag(SIV128_CONTEXT *ctx, unsigned char *tag, size_t len);
+int ossl_siv128_cleanup(SIV128_CONTEXT *ctx);
+int ossl_siv128_speed(SIV128_CONTEXT *ctx, int arg);
+
+#endif /* OPENSSL_NO_SIV */