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| author | Nick Mathewson <nickm@torproject.org> | 2014-08-26 21:35:25 -0400 |
|---|---|---|
| committer | Nick Mathewson <nickm@torproject.org> | 2014-09-25 15:08:31 -0400 |
| commit | 006e6d3b6f52e193b14dc17db4502e14f9ffeb82 (patch) | |
| tree | 0f7dc82793ca9191eb2d455f776d9957c77cb549 /src/common/crypto_ed25519.c | |
| parent | 9e43ee5b4ca3650ecd9c4ee8a1b77843b273d480 (diff) | |
| download | tor-006e6d3b6f52e193b14dc17db4502e14f9ffeb82.tar.gz tor-006e6d3b6f52e193b14dc17db4502e14f9ffeb82.zip | |
Another ed25519 tweak: store secret keys in expanded format
This will be needed/helpful for the key blinding of prop224, I
believe.
Diffstat (limited to 'src/common/crypto_ed25519.c')
| -rw-r--r-- | src/common/crypto_ed25519.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/src/common/crypto_ed25519.c b/src/common/crypto_ed25519.c index 5486c8977a..44c9e5e31b 100644 --- a/src/common/crypto_ed25519.c +++ b/src/common/crypto_ed25519.c @@ -28,6 +28,15 @@ ed25519_secret_key_generate(ed25519_secret_key_t *seckey_out, } int +ed25519_secret_key_from_seed(ed25519_secret_key_t *seckey_out, + const uint8_t *seed) +{ + if (ed25519_ref10_seckey_expand(seckey_out->seckey, seed) < 0) + return -1; + return 0; +} + +int ed25519_public_key_generate(ed25519_public_key_t *pubkey_out, const ed25519_secret_key_t *seckey) { |