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| author | Florian Dold <florian.dold@gmail.com> | 2020-01-06 14:16:24 +0100 |
|---|---|---|
| committer | Florian Dold <florian.dold@gmail.com> | 2020-01-06 14:16:24 +0100 |
| commit | e8533c8a41e3fb29e51200d643382c8d5f882e5e (patch) | |
| tree | 1b45c807840a5d9ac2cb17678756fe0ec5a574fa /src/util/tweetnacl-gnunet.c | |
| parent | 1ad2fb331548adf635e9cff8786b468e54666371 (diff) | |
| download | gnunet-e8533c8a41e3fb29e51200d643382c8d5f882e5e.tar.gz gnunet-e8533c8a41e3fb29e51200d643382c8d5f882e5e.zip | |
Don't normalize when deriving ECDSA public keys
Diffstat (limited to 'src/util/tweetnacl-gnunet.c')
| -rw-r--r-- | src/util/tweetnacl-gnunet.c | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/src/util/tweetnacl-gnunet.c b/src/util/tweetnacl-gnunet.c index c3471ae66..f01667adb 100644 --- a/src/util/tweetnacl-gnunet.c +++ b/src/util/tweetnacl-gnunet.c | |||
| @@ -429,7 +429,7 @@ GNUNET_TWEETNACL_sign_pk_from_seed (u8 *pk, const u8 *seed) | |||
| 429 | } | 429 | } |
| 430 | 430 | ||
| 431 | void | 431 | void |
| 432 | GNUNET_TWEETNACL_scalarmult_le_ed25519_base (u8 *pk, const u8 *s) | 432 | GNUNET_TWEETNACL_scalarmult_gnunet_ecdsa (u8 *pk, const u8 *s) |
| 433 | { | 433 | { |
| 434 | u8 d[64]; | 434 | u8 d[64]; |
| 435 | gf p[4]; | 435 | gf p[4]; |
| @@ -437,9 +437,8 @@ GNUNET_TWEETNACL_scalarmult_le_ed25519_base (u8 *pk, const u8 *s) | |||
| 437 | // Treat s as little endian. | 437 | // Treat s as little endian. |
| 438 | for (u32 i = 0; i < 32; i++) | 438 | for (u32 i = 0; i < 32; i++) |
| 439 | d[i] = s[31 - i]; | 439 | d[i] = s[31 - i]; |
| 440 | d[0] &= 248; | 440 | |
| 441 | d[31] &= 127; | 441 | // For GNUnet, we don't normalize d |
| 442 | d[31] |= 64; | ||
| 443 | 442 | ||
| 444 | scalarbase (p, d); | 443 | scalarbase (p, d); |
| 445 | pack (pk, p); | 444 | pack (pk, p); |