diff options
Diffstat (limited to 'arch/arm64/crypto/poly1305-glue.c')
| -rw-r--r-- | arch/arm64/crypto/poly1305-glue.c | 18 |
1 files changed, 2 insertions, 16 deletions
diff --git a/arch/arm64/crypto/poly1305-glue.c b/arch/arm64/crypto/poly1305-glue.c index 83a2338a8826..e97b092f56b8 100644 --- a/arch/arm64/crypto/poly1305-glue.c +++ b/arch/arm64/crypto/poly1305-glue.c @@ -21,7 +21,7 @@ asmlinkage void poly1305_init_arm64(void *state, const u8 *key); asmlinkage void poly1305_blocks(void *state, const u8 *src, u32 len, u32 hibit); asmlinkage void poly1305_blocks_neon(void *state, const u8 *src, u32 len, u32 hibit); -asmlinkage void poly1305_emit(void *state, __le32 *digest, const u32 *nonce); +asmlinkage void poly1305_emit(void *state, u8 *digest, const u32 *nonce); static __ro_after_init DEFINE_STATIC_KEY_FALSE(have_neon); @@ -162,9 +162,6 @@ EXPORT_SYMBOL(poly1305_update_arch); void poly1305_final_arch(struct poly1305_desc_ctx *dctx, u8 *dst) { - __le32 digest[4]; - u64 f = 0; - if (unlikely(dctx->buflen)) { dctx->buf[dctx->buflen++] = 1; memset(dctx->buf + dctx->buflen, 0, @@ -172,18 +169,7 @@ void poly1305_final_arch(struct poly1305_desc_ctx *dctx, u8 *dst) poly1305_blocks(&dctx->h, dctx->buf, POLY1305_BLOCK_SIZE, 0); } - poly1305_emit(&dctx->h, digest, dctx->s); - - /* mac = (h + s) % (2^128) */ - f = (f >> 32) + le32_to_cpu(digest[0]); - put_unaligned_le32(f, dst); - f = (f >> 32) + le32_to_cpu(digest[1]); - put_unaligned_le32(f, dst + 4); - f = (f >> 32) + le32_to_cpu(digest[2]); - put_unaligned_le32(f, dst + 8); - f = (f >> 32) + le32_to_cpu(digest[3]); - put_unaligned_le32(f, dst + 12); - + poly1305_emit(&dctx->h, dst, dctx->s); *dctx = (struct poly1305_desc_ctx){}; } EXPORT_SYMBOL(poly1305_final_arch); |