Add poly1305 to libcrypto utilising Andrew Moon's public domain

implementation.

ok miod@

1 files changed, 48 insertions, 0 deletions

diff --git a/lib/libcrypto/poly1305/poly1305.h b/lib/libcrypto/poly1305/poly1305.h
new file mode 100644
index 00000000000..a4ccdd5d80d
--- /dev/null
+++ b/lib/libcrypto/poly1305/poly1305.h
@@ -0,0 +1,48 @@
+/*
+ * Copyright (c) Joel Sing <jsing@openbsd.org>
+ *
+ * Permission to use, copy, modify, and distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#ifndef HEADER_POLY1305_H
+#define HEADER_POLY1305_H
+
+#include <openssl/opensslconf.h>
+
+#if defined(OPENSSL_NO_POLY1305)
+#error Poly1305 is disabled.
+#endif
+
+#include <stddef.h>
+
+#ifdef  __cplusplus
+extern "C" {
+#endif
+
+typedef struct poly1305_context {
+	size_t aligner;
+	unsigned char opaque[136];
+} poly1305_context;
+
+typedef struct poly1305_context poly1305_state;
+
+void CRYPTO_poly1305_init(poly1305_context *ctx, const unsigned char key[32]);
+void CRYPTO_poly1305_update(poly1305_context *ctx, const unsigned char *in,
+    size_t len);
+void CRYPTO_poly1305_finish(poly1305_context *ctx, unsigned char mac[16]);
+
+#ifdef  __cplusplus
+}
+#endif
+
+#endif /* HEADER_POLY1305_H */