diff options
Diffstat (limited to 'deps/openssl/openssl/crypto/ec/ecp_nistp521.c')
-rw-r--r-- | deps/openssl/openssl/crypto/ec/ecp_nistp521.c | 17 |
1 files changed, 8 insertions, 9 deletions
diff --git a/deps/openssl/openssl/crypto/ec/ecp_nistp521.c b/deps/openssl/openssl/crypto/ec/ecp_nistp521.c index a1dc9946fd..90989c5a07 100644 --- a/deps/openssl/openssl/crypto/ec/ecp_nistp521.c +++ b/deps/openssl/openssl/crypto/ec/ecp_nistp521.c @@ -49,7 +49,6 @@ typedef __uint128_t uint128_t; /* nonstandard; implemented by gcc on 64-bit typedef uint8_t u8; typedef uint64_t u64; -typedef int64_t s64; /* * The underlying field. P521 operates over GF(2^521-1). We can serialise an @@ -185,9 +184,9 @@ static int BN_to_felem(felem out, const BIGNUM *bn) unsigned num_bytes; /* BN_bn2bin eats leading zeroes */ - memset(b_out, 0, sizeof b_out); + memset(b_out, 0, sizeof(b_out)); num_bytes = BN_num_bytes(bn); - if (num_bytes > sizeof b_out) { + if (num_bytes > sizeof(b_out)) { ECerr(EC_F_BN_TO_FELEM, EC_R_BIGNUM_OUT_OF_RANGE); return 0; } @@ -206,8 +205,8 @@ static BIGNUM *felem_to_BN(BIGNUM *out, const felem in) { felem_bytearray b_in, b_out; felem_to_bin66(b_in, in); - flip_endian(b_out, b_in, sizeof b_out); - return BN_bin2bn(b_out, sizeof b_out, out); + flip_endian(b_out, b_in, sizeof(b_out)); + return BN_bin2bn(b_out, sizeof(b_out), out); } /*- @@ -852,7 +851,7 @@ static limb felem_is_zero(const felem in) * We know that ftmp[i] < 2^63, therefore the only way that the top bit * can be set is if is_zero was 0 before the decrement. */ - is_zero = ((s64) is_zero) >> 63; + is_zero = 0 - (is_zero >> 63); is_p = ftmp[0] ^ kPrime[0]; is_p |= ftmp[1] ^ kPrime[1]; @@ -865,7 +864,7 @@ static limb felem_is_zero(const felem in) is_p |= ftmp[8] ^ kPrime[8]; is_p--; - is_p = ((s64) is_p) >> 63; + is_p = 0 - (is_p >> 63); is_zero |= is_p; return is_zero; @@ -936,7 +935,7 @@ static void felem_contract(felem out, const felem in) is_p &= is_p << 4; is_p &= is_p << 2; is_p &= is_p << 1; - is_p = ((s64) is_p) >> 63; + is_p = 0 - (is_p >> 63); is_p = ~is_p; /* is_p is 0 iff |out| == 2^521-1 and all ones otherwise */ @@ -962,7 +961,7 @@ static void felem_contract(felem out, const felem in) is_greater |= is_greater << 4; is_greater |= is_greater << 2; is_greater |= is_greater << 1; - is_greater = ((s64) is_greater) >> 63; + is_greater = 0 - (is_greater >> 63); out[0] -= kPrime[0] & is_greater; out[1] -= kPrime[1] & is_greater; |