upstream: adapt dummy FIDO middleware to API change; ok markus@

OpenBSD-Regress-ID: 8bb84ee500c2eaa5616044314dd0247709a1790f
This commit is contained in:
djm@openbsd.org 2020-04-28 04:59:29 +00:00 committed by Damien Miller
parent 261571ddf0
commit a01817a9f6

View File

@ -47,7 +47,7 @@
} while (0)
#endif
#if SSH_SK_VERSION_MAJOR != 0x00040000
#if SSH_SK_VERSION_MAJOR != 0x00050000
# error SK API has changed, sk-dummy.c needs an update
#endif
@ -468,13 +468,15 @@ sig_ed25519(const uint8_t *message, size_t message_len,
}
int
sk_sign(uint32_t alg, const uint8_t *message, size_t message_len,
sk_sign(uint32_t alg, const uint8_t *data, size_t datalen,
const char *application, const uint8_t *key_handle, size_t key_handle_len,
uint8_t flags, const char *pin, struct sk_option **options,
struct sk_sign_response **sign_response)
{
struct sk_sign_response *response = NULL;
int ret = SSH_SK_ERR_GENERAL;
SHA256_CTX ctx;
uint8_t message[32];
if (sign_response == NULL) {
skdebug(__func__, "sign_response == NULL");
@ -487,17 +489,20 @@ sk_sign(uint32_t alg, const uint8_t *message, size_t message_len,
skdebug(__func__, "calloc response failed");
goto out;
}
SHA256_Init(&ctx);
SHA256_Update(&ctx, data, datalen);
SHA256_Final(message, &ctx);
response->flags = flags;
response->counter = 0x12345678;
switch(alg) {
case SSH_SK_ECDSA:
if (sig_ecdsa(message, message_len, application,
if (sig_ecdsa(message, sizeof(message), application,
response->counter, flags, key_handle, key_handle_len,
response) != 0)
goto out;
break;
case SSH_SK_ED25519:
if (sig_ed25519(message, message_len, application,
if (sig_ed25519(message, sizeof(message), application,
response->counter, flags, key_handle, key_handle_len,
response) != 0)
goto out;
@ -510,6 +515,7 @@ sk_sign(uint32_t alg, const uint8_t *message, size_t message_len,
response = NULL;
ret = 0;
out:
explicit_bzero(message, sizeof(message));
if (response != NULL) {
free(response->sig_r);
free(response->sig_s);