diff options
Diffstat (limited to 'common/ssh-utils.c')
| -rw-r--r-- | common/ssh-utils.c | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/common/ssh-utils.c b/common/ssh-utils.c index dc0ca26c9..0c7156746 100644 --- a/common/ssh-utils.c +++ b/common/ssh-utils.c @@ -97,6 +97,34 @@ get_fingerprint (gcry_sexp_t key, void **r_fpr, size_t *r_len, int as_string) elems = "pqgy"; gcry_md_write (md, "\0\0\0\x07ssh-dss", 11); break; + case GCRY_PK_ECDSA: + /* We only support the 3 standard curves for now. It is just a + quick hack. */ + elems = "q"; + gcry_md_write (md, "\0\0\0\x13" "ecdsa-sha2-nistp", 20); + l2 = gcry_sexp_find_token (list, "curve", 0); + if (!l2) + elems = ""; + else + { + gcry_free (name); + name = gcry_sexp_nth_string (l2, 1); + gcry_sexp_release (l2); + l2 = NULL; + if (!name) + elems = ""; + else if (!strcmp (name, "NIST P-256") || !strcmp (name, "nistp256")) + gcry_md_write (md, "256\0\0\0\x08nistp256", 15); + else if (!strcmp (name, "NIST P-384") || !strcmp (name, "nistp384")) + gcry_md_write (md, "384\0\0\0\x08nistp521", 15); + else if (!strcmp (name, "NIST P-521") || !strcmp (name, "nistp521")) + gcry_md_write (md, "521\0\0\0\x08nistp521", 15); + else + elems = ""; + } + if (!*elems) + err = gpg_err_make (default_errsource, GPG_ERR_UNKNOWN_CURVE); + break; default: elems = ""; err = gpg_err_make (default_errsource, GPG_ERR_PUBKEY_ALGO); |