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Swap #ifdef branches for clarity

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This commit is contained in:
Frank Denis 2018-01-16 01:06:03 +01:00
parent 958060e2ec
commit e2581d9105
1 changed files with 5 additions and 5 deletions
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10
src/libsodium/crypto_sign/ed25519/ref10/open.c
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@ -23,7 +23,11 @@ _crypto_sign_ed25519_verify_detached(const unsigned char *sig,
ge25519_p3 A; ge25519_p3 A;
ge25519_p2 R; ge25519_p2 R;
#ifndef ED25519_COMPAT #ifdef ED25519_COMPAT
if (sig[63] & 224) {
return -1;
}
#else
if (sc25519_is_canonical(sig + 32) == 0 || if (sc25519_is_canonical(sig + 32) == 0 ||
ge25519_has_small_order(sig) != 0) { ge25519_has_small_order(sig) != 0) {
return -1; return -1;
@ -32,10 +36,6 @@ _crypto_sign_ed25519_verify_detached(const unsigned char *sig,
ge25519_has_small_order(pk) != 0) { ge25519_has_small_order(pk) != 0) {
return -1; return -1;
} }
#else
if (sig[63] & 224) {
return -1;
}
#endif #endif
if (ge25519_frombytes_negate_vartime(&A, pk) != 0) { if (ge25519_frombytes_negate_vartime(&A, pk) != 0) {
return -1; return -1;