Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

EDDSA PCT #1968

Merged
merged 2 commits into from
Nov 5, 2024
Merged

EDDSA PCT #1968

Changes from all commits
Commits
Show all changes
2 commits
Select commit Hold shift + click to select a range
5a4211b
EDDSA PCT
torben-hansen Nov 5, 2024
8d27f77
Switch back to the correct abort.....
torben-hansen Nov 5, 2024
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
14 changes: 14 additions & 0 deletions crypto/fipsmodule/curve25519/curve25519.c
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -103,6 +103,18 @@ void ED25519_keypair_from_seed(uint8_t out_public_key[ED25519_PUBLIC_KEY_LEN],
ED25519_PUBLIC_KEY_LEN);
}

static void ed25519_keypair_pct(uint8_t public_key[ED25519_PUBLIC_KEY_LEN],
uint8_t private_key[ED25519_PRIVATE_KEY_LEN]) {
#if defined(AWSLC_FIPS)
uint8_t msg[16] = {16};
uint8_t out_sig[ED25519_SIGNATURE_LEN];
if (ED25519_sign_no_self_test(out_sig, msg, 16, private_key) != 1 ||
ED25519_verify_no_self_test(msg, 16, out_sig, public_key) != 1) {
BORINGSSL_FIPS_abort();
}
#endif
}

void ED25519_keypair(uint8_t out_public_key[ED25519_PUBLIC_KEY_LEN],
uint8_t out_private_key[ED25519_PRIVATE_KEY_LEN]) {
boringssl_ensure_eddsa_self_test();
Expand All @@ -118,6 +130,8 @@ void ED25519_keypair(uint8_t out_public_key[ED25519_PUBLIC_KEY_LEN],
ED25519_keypair_from_seed(out_public_key, out_private_key, seed);
OPENSSL_cleanse(seed, ED25519_SEED_LEN);

ed25519_keypair_pct(out_public_key, out_private_key);

FIPS_service_indicator_update_state();
}

Expand Down
Loading