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Add explicit signed/unsigned conversion

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This commit is contained in:
Frank Denis 2015-10-24 18:59:15 +02:00
parent 1ec3d7f5aa
commit 94da855b8d
2 changed files with 2 additions and 2 deletions
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2
src/libsodium/crypto_scalarmult/curve25519/ref10/fe_cswap_curve25519_ref10.c
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@ -41,7 +41,7 @@ void fe_cswap(fe f,fe g,unsigned int b)
crypto_int32 x7 = f7 ^ g7; crypto_int32 x7 = f7 ^ g7;
crypto_int32 x8 = f8 ^ g8; crypto_int32 x8 = f8 ^ g8;
crypto_int32 x9 = f9 ^ g9; crypto_int32 x9 = f9 ^ g9;
b = -b; b = (unsigned int) (- (int) b);
x0 &= b; x0 &= b;
x1 &= b; x1 &= b;
x2 &= b; x2 &= b;

2
src/libsodium/crypto_sign/ed25519/ref10/fe_cmov.c
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@ -39,7 +39,7 @@ void fe_cmov(fe f,const fe g,unsigned int b)
crypto_int32 x7 = f7 ^ g7; crypto_int32 x7 = f7 ^ g7;
crypto_int32 x8 = f8 ^ g8; crypto_int32 x8 = f8 ^ g8;
crypto_int32 x9 = f9 ^ g9; crypto_int32 x9 = f9 ^ g9;
b = -b; b = (unsigned int) (- (int) b);
x0 &= b; x0 &= b;
x1 &= b; x1 &= b;
x2 &= b; x2 &= b;