summaryrefslogtreecommitdiffstats
path: root/crypto/poly1305_generic.c
diff options
context:
space:
mode:
Diffstat (limited to 'crypto/poly1305_generic.c')
-rw-r--r--crypto/poly1305_generic.c52
1 files changed, 26 insertions, 26 deletions
diff --git a/crypto/poly1305_generic.c b/crypto/poly1305_generic.c
index 47d3a6b83931..a23173f351b7 100644
--- a/crypto/poly1305_generic.c
+++ b/crypto/poly1305_generic.c
@@ -38,7 +38,7 @@ int crypto_poly1305_init(struct shash_desc *desc)
{
struct poly1305_desc_ctx *dctx = shash_desc_ctx(desc);
- memset(dctx->h, 0, sizeof(dctx->h));
+ memset(dctx->h.h, 0, sizeof(dctx->h.h));
dctx->buflen = 0;
dctx->rset = false;
dctx->sset = false;
@@ -50,11 +50,11 @@ EXPORT_SYMBOL_GPL(crypto_poly1305_init);
static void poly1305_setrkey(struct poly1305_desc_ctx *dctx, const u8 *key)
{
/* r &= 0xffffffc0ffffffc0ffffffc0fffffff */
- dctx->r[0] = (get_unaligned_le32(key + 0) >> 0) & 0x3ffffff;
- dctx->r[1] = (get_unaligned_le32(key + 3) >> 2) & 0x3ffff03;
- dctx->r[2] = (get_unaligned_le32(key + 6) >> 4) & 0x3ffc0ff;
- dctx->r[3] = (get_unaligned_le32(key + 9) >> 6) & 0x3f03fff;
- dctx->r[4] = (get_unaligned_le32(key + 12) >> 8) & 0x00fffff;
+ dctx->r.r[0] = (get_unaligned_le32(key + 0) >> 0) & 0x3ffffff;
+ dctx->r.r[1] = (get_unaligned_le32(key + 3) >> 2) & 0x3ffff03;
+ dctx->r.r[2] = (get_unaligned_le32(key + 6) >> 4) & 0x3ffc0ff;
+ dctx->r.r[3] = (get_unaligned_le32(key + 9) >> 6) & 0x3f03fff;
+ dctx->r.r[4] = (get_unaligned_le32(key + 12) >> 8) & 0x00fffff;
}
static void poly1305_setskey(struct poly1305_desc_ctx *dctx, const u8 *key)
@@ -107,22 +107,22 @@ static unsigned int poly1305_blocks(struct poly1305_desc_ctx *dctx,
srclen = datalen;
}
- r0 = dctx->r[0];
- r1 = dctx->r[1];
- r2 = dctx->r[2];
- r3 = dctx->r[3];
- r4 = dctx->r[4];
+ r0 = dctx->r.r[0];
+ r1 = dctx->r.r[1];
+ r2 = dctx->r.r[2];
+ r3 = dctx->r.r[3];
+ r4 = dctx->r.r[4];
s1 = r1 * 5;
s2 = r2 * 5;
s3 = r3 * 5;
s4 = r4 * 5;
- h0 = dctx->h[0];
- h1 = dctx->h[1];
- h2 = dctx->h[2];
- h3 = dctx->h[3];
- h4 = dctx->h[4];
+ h0 = dctx->h.h[0];
+ h1 = dctx->h.h[1];
+ h2 = dctx->h.h[2];
+ h3 = dctx->h.h[3];
+ h4 = dctx->h.h[4];
while (likely(srclen >= POLY1305_BLOCK_SIZE)) {
@@ -157,11 +157,11 @@ static unsigned int poly1305_blocks(struct poly1305_desc_ctx *dctx,
srclen -= POLY1305_BLOCK_SIZE;
}
- dctx->h[0] = h0;
- dctx->h[1] = h1;
- dctx->h[2] = h2;
- dctx->h[3] = h3;
- dctx->h[4] = h4;
+ dctx->h.h[0] = h0;
+ dctx->h.h[1] = h1;
+ dctx->h.h[2] = h2;
+ dctx->h.h[3] = h3;
+ dctx->h.h[4] = h4;
return srclen;
}
@@ -220,11 +220,11 @@ int crypto_poly1305_final(struct shash_desc *desc, u8 *dst)
}
/* fully carry h */
- h0 = dctx->h[0];
- h1 = dctx->h[1];
- h2 = dctx->h[2];
- h3 = dctx->h[3];
- h4 = dctx->h[4];
+ h0 = dctx->h.h[0];
+ h1 = dctx->h.h[1];
+ h2 = dctx->h.h[2];
+ h3 = dctx->h.h[3];
+ h4 = dctx->h.h[4];
h2 += (h1 >> 26); h1 = h1 & 0x3ffffff;
h3 += (h2 >> 26); h2 = h2 & 0x3ffffff;