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crypto_sign(): memzero the nonce after use

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This commit is contained in:
Frank Denis 2017-10-06 21:35:52 +02:00
parent 99eee854fe
commit 9080766246
1 changed files with 1 additions and 0 deletions
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src/libsodium/crypto_sign/ed25519/ref10/sign.c
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@ -64,6 +64,7 @@ _crypto_sign_ed25519_detached(unsigned char *sig, unsigned long long *siglen_p,
sc_muladd(sig + 32, hram, az, nonce); sc_muladd(sig + 32, hram, az, nonce);
sodium_memzero(az, sizeof az); sodium_memzero(az, sizeof az);
sodium_memzero(nonce, sizeof nonce);
if (siglen_p != NULL) { if (siglen_p != NULL) {
*siglen_p = 64U; *siglen_p = 64U;