diff options
Diffstat (limited to 'src/ext/ed25519/donna/modm-donna-64bit.h')
| -rw-r--r-- | src/ext/ed25519/donna/modm-donna-64bit.h | 24 |
1 files changed, 12 insertions, 12 deletions
diff --git a/src/ext/ed25519/donna/modm-donna-64bit.h b/src/ext/ed25519/donna/modm-donna-64bit.h index 06c98e3039..aa361afdbc 100644 --- a/src/ext/ed25519/donna/modm-donna-64bit.h +++ b/src/ext/ed25519/donna/modm-donna-64bit.h @@ -294,10 +294,10 @@ sub256_modm_batch(bignum256modm out, const bignum256modm a, const bignum256modm size_t i = 0; bignum256modm_element_t carry = 0; switch (limbsize) { - case 4: out[i] = (a[i] - b[i]) ; carry = (out[i] >> 63); out[i] &= 0xffffffffffffff; i++; /* Falls through. */ - case 3: out[i] = (a[i] - b[i]) - carry; carry = (out[i] >> 63); out[i] &= 0xffffffffffffff; i++; /* Falls through. */ - case 2: out[i] = (a[i] - b[i]) - carry; carry = (out[i] >> 63); out[i] &= 0xffffffffffffff; i++; /* Falls through. */ - case 1: out[i] = (a[i] - b[i]) - carry; carry = (out[i] >> 63); out[i] &= 0xffffffffffffff; i++; /* Falls through. */ + case 4: out[i] = (a[i] - b[i]) ; carry = (out[i] >> 63); out[i] &= 0xffffffffffffff; i++; FALLTHROUGH; + case 3: out[i] = (a[i] - b[i]) - carry; carry = (out[i] >> 63); out[i] &= 0xffffffffffffff; i++; FALLTHROUGH; + case 2: out[i] = (a[i] - b[i]) - carry; carry = (out[i] >> 63); out[i] &= 0xffffffffffffff; i++; FALLTHROUGH; + case 1: out[i] = (a[i] - b[i]) - carry; carry = (out[i] >> 63); out[i] &= 0xffffffffffffff; i++; FALLTHROUGH; case 0: default: out[i] = (a[i] - b[i]) - carry; } @@ -310,10 +310,10 @@ lt256_modm_batch(const bignum256modm a, const bignum256modm b, size_t limbsize) size_t i = 0; bignum256modm_element_t t, carry = 0; switch (limbsize) { - case 4: t = (a[i] - b[i]) ; carry = (t >> 63); i++; /* Falls through. */ - case 3: t = (a[i] - b[i]) - carry; carry = (t >> 63); i++; /* Falls through. */ - case 2: t = (a[i] - b[i]) - carry; carry = (t >> 63); i++; /* Falls through. */ - case 1: t = (a[i] - b[i]) - carry; carry = (t >> 63); i++; /* Falls through. */ + case 4: t = (a[i] - b[i]) ; carry = (t >> 63); i++; FALLTHROUGH; + case 3: t = (a[i] - b[i]) - carry; carry = (t >> 63); i++; FALLTHROUGH; + case 2: t = (a[i] - b[i]) - carry; carry = (t >> 63); i++; FALLTHROUGH; + case 1: t = (a[i] - b[i]) - carry; carry = (t >> 63); i++; FALLTHROUGH; case 0: t = (a[i] - b[i]) - carry; carry = (t >> 63); } return (int)carry; @@ -325,10 +325,10 @@ lte256_modm_batch(const bignum256modm a, const bignum256modm b, size_t limbsize) size_t i = 0; bignum256modm_element_t t, carry = 0; switch (limbsize) { - case 4: t = (b[i] - a[i]) ; carry = (t >> 63); i++; /* Falls through. */ - case 3: t = (b[i] - a[i]) - carry; carry = (t >> 63); i++; /* Falls through. */ - case 2: t = (b[i] - a[i]) - carry; carry = (t >> 63); i++; /* Falls through. */ - case 1: t = (b[i] - a[i]) - carry; carry = (t >> 63); i++; /* Falls through. */ + case 4: t = (b[i] - a[i]) ; carry = (t >> 63); i++; FALLTHROUGH; + case 3: t = (b[i] - a[i]) - carry; carry = (t >> 63); i++; FALLTHROUGH; + case 2: t = (b[i] - a[i]) - carry; carry = (t >> 63); i++; FALLTHROUGH; + case 1: t = (b[i] - a[i]) - carry; carry = (t >> 63); i++; FALLTHROUGH; case 0: t = (b[i] - a[i]) - carry; carry = (t >> 63); } return (int)!carry; |