Merge v6.17.2linux-rolling-stable

Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

1 files changed, 33 insertions, 0 deletions

diff --git a/lib/crypto/mips/poly1305-glue.c b/lib/crypto/mips/poly1305-glue.c
new file mode 100644
index 000000000000..764a38a65200
--- /dev/null
+++ b/lib/crypto/mips/poly1305-glue.c
@@ -0,0 +1,33 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * OpenSSL/Cryptogams accelerated Poly1305 transform for MIPS
+ *
+ * Copyright (C) 2019 Linaro Ltd. <ard.biesheuvel@linaro.org>
+ */
+
+#include <crypto/internal/poly1305.h>
+#include <linux/cpufeature.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/unaligned.h>
+
+asmlinkage void poly1305_block_init_arch(
+	struct poly1305_block_state *state,
+	const u8 raw_key[POLY1305_BLOCK_SIZE]);
+EXPORT_SYMBOL_GPL(poly1305_block_init_arch);
+asmlinkage void poly1305_blocks_arch(struct poly1305_block_state *state,
+				     const u8 *src, u32 len, u32 hibit);
+EXPORT_SYMBOL_GPL(poly1305_blocks_arch);
+asmlinkage void poly1305_emit_arch(const struct poly1305_state *state,
+				   u8 digest[POLY1305_DIGEST_SIZE],
+				   const u32 nonce[4]);
+EXPORT_SYMBOL_GPL(poly1305_emit_arch);
+
+bool poly1305_is_arch_optimized(void)
+{
+	return true;
+}
+EXPORT_SYMBOL(poly1305_is_arch_optimized);
+
+MODULE_DESCRIPTION("Poly1305 transform (MIPS accelerated");
+MODULE_LICENSE("GPL v2");