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[05/15] crypto: mips/poly1305 - Add block-only interface

Message ID c59424f3287cbbb7a124052554c2231a9c4f39cf.1745490652.git.herbert@gondor.apana.org.au
State New
Headers show
Series [01/15] crypto: lib/sha256 - Move partial block handling out | expand

Commit Message

Herbert Xu April 24, 2025, 10:47 a.m. UTC 
Add block-only interface.

Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
---
 arch/mips/lib/crypto/poly1305-glue.c  | 28 ++++++++++++++++++---------
 arch/mips/lib/crypto/poly1305-mips.pl | 12 ++++++------
 2 files changed, 25 insertions(+), 15 deletions(-)
diff mbox series

Patch

diff --git a/arch/mips/lib/crypto/poly1305-glue.c b/arch/mips/lib/crypto/poly1305-glue.c
index 576e7a58e0b1..fc00e96b2a5b 100644
--- a/arch/mips/lib/crypto/poly1305-glue.c
+++ b/arch/mips/lib/crypto/poly1305-glue.c
@@ -5,23 +5,32 @@ 
  * 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 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 +46,7 @@  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 +55,7 @@  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 +73,11 @@  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)