security-and-privacy/gnupg
security-and-privacy/gnupg
1
0
Fork 0
mirror of git://git.gnupg.org/gnupg.git synced 2025-04-17 15:44:34 +02:00
Code Activity

agent: Support EdDSA.

Browse Source 
* agent/pksign.c (agent_pksign_do): Handle EdDSA signature.
This commit is contained in:
NIIBE Yutaka 2014-04-08 12:15:20 +09:00
parent 40c3b0741e
commit 5ff6d0c25e
1 changed files with 16 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

21
agent/pksign.c
View File

@ -324,12 +324,18 @@ agent_pksign_do (ctrl_t ctrl, const char *cache_nonce,
int key_type; int key_type;
int is_RSA = 0; int is_RSA = 0;
int is_ECDSA = 0; int is_ECDSA = 0;
int is_EdDSA = 0;
key_type = agent_is_dsa_key (s_skey); if (agent_is_eddsa_key (s_skey))
if (key_type == 0) is_EdDSA = 1;
is_RSA = 1; else
else if (key_type == GCRY_PK_ECDSA) {
is_ECDSA = 1; key_type = agent_is_dsa_key (s_skey);
if (key_type == 0)
is_RSA = 1;
else if (key_type == GCRY_PK_ECDSA)
is_ECDSA = 1;
}
rc = divert_pksign (ctrl, rc = divert_pksign (ctrl,
data, datalen, data, datalen,
@ -356,6 +362,11 @@ agent_pksign_do (ctrl_t ctrl, const char *cache_nonce,
rc = gcry_sexp_build (&s_sig, NULL, "(sig-val(rsa(s%b)))", len, buf); rc = gcry_sexp_build (&s_sig, NULL, "(sig-val(rsa(s%b)))", len, buf);
} }
else if (is_EdDSA)
{
rc = gcry_sexp_build (&s_sig, NULL, "(sig-val(eddsa(r%b)(s%b)))",
len/2, buf, len/2, buf + len/2);
}
else if (is_ECDSA) else if (is_ECDSA)
{ {
unsigned char *r_buf_allocated = NULL; unsigned char *r_buf_allocated = NULL;