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eddsa_sign_25519

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NIIBE Yutaka
2014-03-31 16:16:31 +09:00
parent 07b960009a
commit 28a5799cf7
6 changed files with 42 additions and 12 deletions
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11
src/gnuk.h
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@@ -154,7 +154,10 @@ struct key_data {
};
struct key_data_internal {
uint32_t data[KEY_CONTENT_LEN/4]; /* p and q */
uint32_t data[KEY_CONTENT_LEN/4]; /*
* Secret key data.
* RSA: p and q, ECDSA: d, EdDSA: a+seed
*/
uint32_t checksum[DATA_ENCRYPTION_KEY_SIZE/4];
};
@@ -253,6 +256,12 @@ extern int ecdsa_sign_p256k1 (const uint8_t *hash, uint8_t *output,
const uint8_t *key_data);
extern uint8_t *ecdsa_compute_public_p256k1 (const uint8_t *key_data);
extern int eddsa_sign_25519 (const uint8_t *input, size_t ilen,
uint8_t *output,
const uint8_t *sk_a, const uint8_t *seed,
const uint8_t *pk);
extern const uint8_t *gpg_do_read_simple (uint8_t);
extern void gpg_do_write_simple (uint8_t, const uint8_t *, int);
extern void gpg_increment_digital_signature_counter (void);