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authorHerbert Xu <herbert@gondor.apana.org.au>2025-04-28 12:56:14 +0800
committerHerbert Xu <herbert@gondor.apana.org.au>2025-05-05 13:32:54 +0800
commitffe5ca295d757d912b226239df17396c3cd8dbca (patch)
tree44379a99d69ba7ad2e1a092e8115338ca1e76911
parenta59e5468a921937cb7317892779c67046ad9f5cc (diff)
crypto: mips/poly1305 - Add block-only interface
Add block-only interface. Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
-rw-r--r--arch/mips/lib/crypto/poly1305-glue.c29
-rw-r--r--arch/mips/lib/crypto/poly1305-mips.pl12
2 files changed, 26 insertions, 15 deletions
diff --git a/arch/mips/lib/crypto/poly1305-glue.c b/arch/mips/lib/crypto/poly1305-glue.c
index 576e7a58e0b1..2fea4cacfe27 100644
--- a/arch/mips/lib/crypto/poly1305-glue.c
+++ b/arch/mips/lib/crypto/poly1305-glue.c
@@ -5,23 +5,33 @@
* Copyright (C) 2019 Linaro Ltd. <ard.biesheuvel@linaro.org>
*/
-#include <crypto/poly1305.h>
+#include <crypto/internal/poly1305.h>
#include <linux/cpufeature.h>
+#include <linux/kernel.h>
#include <linux/module.h>
+#include <linux/string.h>
#include <linux/unaligned.h>
-asmlinkage void poly1305_init_mips(void *state, const u8 *key);
-asmlinkage void poly1305_blocks_mips(void *state, const u8 *src, u32 len, u32 hibit);
-asmlinkage void poly1305_emit_mips(void *state, u8 *digest, const u32 *nonce);
+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);
void poly1305_init_arch(struct poly1305_desc_ctx *dctx, const u8 key[POLY1305_KEY_SIZE])
{
- poly1305_init_mips(&dctx->h, key);
dctx->s[0] = get_unaligned_le32(key + 16);
dctx->s[1] = get_unaligned_le32(key + 20);
dctx->s[2] = get_unaligned_le32(key + 24);
dctx->s[3] = get_unaligned_le32(key + 28);
dctx->buflen = 0;
+ poly1305_block_init_arch(&dctx->state, key);
}
EXPORT_SYMBOL(poly1305_init_arch);
@@ -37,7 +47,7 @@ void poly1305_update_arch(struct poly1305_desc_ctx *dctx, const u8 *src,
dctx->buflen += bytes;
if (dctx->buflen == POLY1305_BLOCK_SIZE) {
- poly1305_blocks_mips(&dctx->h, dctx->buf,
+ poly1305_blocks_arch(&dctx->state, dctx->buf,
POLY1305_BLOCK_SIZE, 1);
dctx->buflen = 0;
}
@@ -46,7 +56,7 @@ void poly1305_update_arch(struct poly1305_desc_ctx *dctx, const u8 *src,
if (likely(nbytes >= POLY1305_BLOCK_SIZE)) {
unsigned int len = round_down(nbytes, POLY1305_BLOCK_SIZE);
- poly1305_blocks_mips(&dctx->h, src, len, 1);
+ poly1305_blocks_arch(&dctx->state, src, len, 1);
src += len;
nbytes %= POLY1305_BLOCK_SIZE;
}
@@ -64,10 +74,11 @@ void poly1305_final_arch(struct poly1305_desc_ctx *dctx, u8 *dst)
dctx->buf[dctx->buflen++] = 1;
memset(dctx->buf + dctx->buflen, 0,
POLY1305_BLOCK_SIZE - dctx->buflen);
- poly1305_blocks_mips(&dctx->h, dctx->buf, POLY1305_BLOCK_SIZE, 0);
+ poly1305_blocks_arch(&dctx->state, dctx->buf,
+ POLY1305_BLOCK_SIZE, 0);
}
- poly1305_emit_mips(&dctx->h, dst, dctx->s);
+ poly1305_emit_arch(&dctx->h, dst, dctx->s);
*dctx = (struct poly1305_desc_ctx){};
}
EXPORT_SYMBOL(poly1305_final_arch);
diff --git a/arch/mips/lib/crypto/poly1305-mips.pl b/arch/mips/lib/crypto/poly1305-mips.pl
index b05bab884ed2..399f10c3e385 100644
--- a/arch/mips/lib/crypto/poly1305-mips.pl
+++ b/arch/mips/lib/crypto/poly1305-mips.pl
@@ -93,9 +93,9 @@ $code.=<<___;
#endif
#ifdef __KERNEL__
-# define poly1305_init poly1305_init_mips
-# define poly1305_blocks poly1305_blocks_mips
-# define poly1305_emit poly1305_emit_mips
+# define poly1305_init poly1305_block_init_arch
+# define poly1305_blocks poly1305_blocks_arch
+# define poly1305_emit poly1305_emit_arch
#endif
#if defined(__MIPSEB__) && !defined(MIPSEB)
@@ -565,9 +565,9 @@ $code.=<<___;
#endif
#ifdef __KERNEL__
-# define poly1305_init poly1305_init_mips
-# define poly1305_blocks poly1305_blocks_mips
-# define poly1305_emit poly1305_emit_mips
+# define poly1305_init poly1305_block_init_arch
+# define poly1305_blocks poly1305_blocks_arch
+# define poly1305_emit poly1305_emit_arch
#endif
#if defined(__MIPSEB__) && !defined(MIPSEB)