milksad
/
rust-secp256k1-unsafe-fast
14
0
Fork 0
Code Issues Pull Requests Activity

Merge pull request #89 from TheBlueMatt/master 

Sync fuzztarget combine with tweak_add since real functions do that
This commit is contained in:
Matt Corallo 2019-01-09 10:30:38 -05:00 committed by GitHub
parent fba7dfbda2 a74cbb6781
commit dee10b9389
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 5 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

10
src/ffi.rs
View File

@ -572,7 +572,7 @@ mod fuzz_dummy {
-> c_int { -> c_int {
assert!(!cx.is_null() && (*cx).0 as u32 & !(SECP256K1_START_NONE | SECP256K1_START_VERIFY | SECP256K1_START_SIGN) == 0); assert!(!cx.is_null() && (*cx).0 as u32 & !(SECP256K1_START_NONE | SECP256K1_START_VERIFY | SECP256K1_START_SIGN) == 0);
if secp256k1_ec_seckey_verify(cx, sk) != 1 { return 0; } if secp256k1_ec_seckey_verify(cx, sk) != 1 { return 0; }
ptr::copy(tweak, sk.offset(16), 16); ptr::copy(tweak.offset(16), sk.offset(16), 16);
*sk.offset(24) = 0x7f; // Ensure sk remains valid no matter what tweak was *sk.offset(24) = 0x7f; // Ensure sk remains valid no matter what tweak was
1 1
} }
@ -584,8 +584,8 @@ mod fuzz_dummy {
-> c_int { -> c_int {
assert!(!cx.is_null() && (*cx).0 as u32 & !(SECP256K1_START_NONE | SECP256K1_START_VERIFY | SECP256K1_START_SIGN) == 0); assert!(!cx.is_null() && (*cx).0 as u32 & !(SECP256K1_START_NONE | SECP256K1_START_VERIFY | SECP256K1_START_SIGN) == 0);
if test_pk_validate(cx, pk) != 1 { return 0; } if test_pk_validate(cx, pk) != 1 { return 0; }
ptr::copy(tweak, (*pk).0[16..32].as_mut_ptr(), 16); ptr::copy(tweak.offset(16), (*pk).0[16..32].as_mut_ptr(), 16);
ptr::copy(tweak, (*pk).0[16+32..64].as_mut_ptr(), 16); ptr::copy(tweak.offset(16), (*pk).0[16+32..64].as_mut_ptr(), 16);
(*pk).0[24] = 0x7f; // Ensure pk remains valid no matter what tweak was (*pk).0[24] = 0x7f; // Ensure pk remains valid no matter what tweak was
(*pk).0[24+32] = 0x7f; // Ensure pk remains valid no matter what tweak was (*pk).0[24+32] = 0x7f; // Ensure pk remains valid no matter what tweak was
1 1
@ -629,8 +629,8 @@ mod fuzz_dummy {
(*out).0[(i*32/n) as usize..((i+1)*32/n) as usize].copy_from_slice(&(**ins.offset(i as isize)).0[(i*32/n) as usize..((i+1)*32/n) as usize]); (*out).0[(i*32/n) as usize..((i+1)*32/n) as usize].copy_from_slice(&(**ins.offset(i as isize)).0[(i*32/n) as usize..((i+1)*32/n) as usize]);
} }
ptr::copy((*out).0[0..32].as_ptr(), (*out).0[32..64].as_mut_ptr(), 32); ptr::copy((*out).0[0..32].as_ptr(), (*out).0[32..64].as_mut_ptr(), 32);
(*out).0[24] = 0x0d; // pk should always be valid (*out).0[24] = 0x7f; // pk should always be valid
(*out).0[24+32] = 0x0d; // pk should always be valid (*out).0[24+32] = 0x7f; // pk should always be valid
test_pk_validate(cx, out) test_pk_validate(cx, out)
} }