diff options
Diffstat (limited to 'crypto/modes/gcm128.c')
| -rw-r--r-- | crypto/modes/gcm128.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/crypto/modes/gcm128.c b/crypto/modes/gcm128.c index db576aa..8f5ce98 100644 --- a/crypto/modes/gcm128.c +++ b/crypto/modes/gcm128.c @@ -962,15 +962,16 @@ int CRYPTO_gcm128_encrypt(GCM128_CONTEXT *ctx, size_t j=GHASH_CHUNK; while (j) { + size_t *out_t=(size_t *)out, *ivec_t=(size_t *)ivec; + const size_t *in_t=(const size_t *)in; (*block)(ctx->Yi.c,ctx->EKi.c,key); ++ctr; if (is_endian.little) PUTU32(ctx->Yi.c+12,ctr); else ctx->Yi.d[3] = ctr; - for (i=0; i<16; i+=sizeof(size_t)) - *(size_t *)(out+i) = - *(size_t *)(in+i)^*(size_t *)(ctx->EKi.c+i); + for (i=0; i<16/sizeof(size_t); ++i) + out_t[i] = in_t[i] ^ ctx->EKi.t[i]; out += 16; in += 16; j -= 16; |