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secp256k1
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Clear a copied secret key after negation

This commit is contained in:
Seonpyo Kim 2019-05-15 15:55:01 +09:00
parent 84a808598b
commit 069870d92a
1 changed files with 1 additions and 0 deletions
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src/secp256k1.c
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@ -457,6 +457,7 @@ int secp256k1_ec_privkey_negate(const secp256k1_context* ctx, unsigned char *sec
secp256k1_scalar_negate(&sec, &sec); secp256k1_scalar_negate(&sec, &sec);
secp256k1_scalar_get_b32(seckey, &sec); secp256k1_scalar_get_b32(seckey, &sec);
secp256k1_scalar_clear(&sec);
return 1; return 1;
} }