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author | Werner Koch <[email protected]> | 2020-05-18 17:24:41 +0000 |
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committer | Werner Koch <[email protected]> | 2020-05-18 17:24:41 +0000 |
commit | b18fb0264abdb6cb0a99ba0ba941dc9a6e35f74a (patch) | |
tree | 28758d568244d5c5dd0c0adabd0022e55d370d5b /agent/command-ssh.c | |
parent | sm: Support import and verification of EdDSA certificates. (diff) | |
download | gnupg-b18fb0264abdb6cb0a99ba0ba941dc9a6e35f74a.tar.gz gnupg-b18fb0264abdb6cb0a99ba0ba941dc9a6e35f74a.zip |
agent: Allow to use SETHASH for arbitrary data.
* agent/agent.h (struct server_control_s): Add field digest.data.
* agent/gpg-agent.c (agent_deinit_default_ctrl): Free that field.
* agent/command.c (reset_notify): Ditto.
(start_command_handler): ditto.
(cmd_sethash): Add new option --inquire.
* agent/call-scd.c (agent_card_pksign): For now return an error if
inquire mode was used.
* agent/command-ssh.c (ssh_handler_sign_request): Make sure
digest.data is cleared.
* agent/divert-scd.c (divert_pksign): Implement inquire mode.
* agent/pksign.c (agent_pksign_do): Ditto.
--
This is required to support EdDSA according to RFC8410.
GnuPG-bug-id: 4888
Diffstat (limited to 'agent/command-ssh.c')
-rw-r--r-- | agent/command-ssh.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/agent/command-ssh.c b/agent/command-ssh.c index 51f37e18b..881f9372a 100644 --- a/agent/command-ssh.c +++ b/agent/command-ssh.c @@ -2809,6 +2809,8 @@ ssh_handler_sign_request (ctrl_t ctrl, estream_t request, estream_t response) if (!hash_algo) hash_algo = GCRY_MD_SHA1; /* Use the default. */ ctrl->digest.algo = hash_algo; + xfree (ctrl->digest.data); + ctrl->digest.data = NULL; if ((spec.flags & SPEC_FLAG_USE_PKCS1V2)) ctrl->digest.raw_value = 0; else |