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-rw-r--r--sm/fingerprint.c38
-rw-r--r--sm/gpgsm.h2
-rw-r--r--sm/keylist.c25
3 files changed, 49 insertions, 16 deletions
diff --git a/sm/fingerprint.c b/sm/fingerprint.c
index 2e01cf1c0..e692049fa 100644
--- a/sm/fingerprint.c
+++ b/sm/fingerprint.c
@@ -219,20 +219,25 @@ gpgsm_get_keygrip_hexstring (ksba_cert_t cert)
/* Return the PK algorithm used by CERT as well as the length in bits
- of the public key at NBITS. */
+ * of the public key at NBITS. If R_CURVE is not NULL and an ECC
+ * algorithm is used the name or OID of the curve is stored there; the
+ * caller needs to free this value. */
int
-gpgsm_get_key_algo_info (ksba_cert_t cert, unsigned int *nbits)
+gpgsm_get_key_algo_info2 (ksba_cert_t cert, unsigned int *nbits, char **r_curve)
{
gcry_sexp_t s_pkey;
int rc;
ksba_sexp_t p;
size_t n;
gcry_sexp_t l1, l2;
+ const char *curve;
const char *name;
char namebuf[128];
if (nbits)
*nbits = 0;
+ if (r_curve)
+ *r_curve = NULL;
p = ksba_cert_get_public_key (cert);
if (!p)
@@ -258,6 +263,24 @@ gpgsm_get_key_algo_info (ksba_cert_t cert, unsigned int *nbits)
gcry_sexp_release (s_pkey);
return 0;
}
+
+ if (r_curve)
+ {
+ curve = gcry_pk_get_curve (l1, 0, NULL);
+ if (curve)
+ {
+ name = openpgp_oid_to_curve (openpgp_curve_to_oid (curve,
+ NULL, NULL), 0);
+ *r_curve = xtrystrdup (name? name : curve);
+ if (!*r_curve)
+ {
+ gcry_sexp_release (l1);
+ gcry_sexp_release (s_pkey);
+ return 0; /* Out of core. */
+ }
+ }
+ }
+
l2 = gcry_sexp_cadr (l1);
gcry_sexp_release (l1);
l1 = l2;
@@ -277,8 +300,15 @@ gpgsm_get_key_algo_info (ksba_cert_t cert, unsigned int *nbits)
}
-/* This is a wrapper around pubkey_algo_string which takes a KSBA
- * certificate instead of a Gcrypt public key. Note that this
+int
+gpgsm_get_key_algo_info (ksba_cert_t cert, unsigned int *nbits)
+{
+ return gpgsm_get_key_algo_info2 (cert, nbits, NULL);
+}
+
+
+/* This is a wrapper around pubkey_algo_string which takesa KSA
+ * certitificate instead of a Gcrypt public key. Note that this
* function may return NULL on error. */
char *
gpgsm_pubkey_algo_string (ksba_cert_t cert, int *r_algoid)
diff --git a/sm/gpgsm.h b/sm/gpgsm.h
index 53ef165a1..93fa74a06 100644
--- a/sm/gpgsm.h
+++ b/sm/gpgsm.h
@@ -281,6 +281,8 @@ unsigned long gpgsm_get_short_fingerprint (ksba_cert_t cert,
unsigned char *gpgsm_get_keygrip (ksba_cert_t cert, unsigned char *array);
char *gpgsm_get_keygrip_hexstring (ksba_cert_t cert);
int gpgsm_get_key_algo_info (ksba_cert_t cert, unsigned int *nbits);
+int gpgsm_get_key_algo_info2 (ksba_cert_t cert, unsigned int *nbits,
+ char **r_curve);
char *gpgsm_pubkey_algo_string (ksba_cert_t cert, int *r_algoid);
char *gpgsm_get_certid (ksba_cert_t cert);
diff --git a/sm/keylist.c b/sm/keylist.c
index 2d51aa74d..7db5f2c36 100644
--- a/sm/keylist.c
+++ b/sm/keylist.c
@@ -408,6 +408,7 @@ list_cert_colon (ctrl_t ctrl, ksba_cert_t cert, unsigned int validity,
gpg_error_t valerr;
int algo;
unsigned int nbits;
+ char *curve = NULL;
const char *chain_id;
char *chain_id_buffer = NULL;
int is_root = 0;
@@ -499,7 +500,7 @@ list_cert_colon (ctrl_t ctrl, ksba_cert_t cert, unsigned int validity,
if (*truststring)
es_fputs (truststring, fp);
- algo = gpgsm_get_key_algo_info (cert, &nbits);
+ algo = gpgsm_get_key_algo_info2 (cert, &nbits, &curve);
es_fprintf (fp, ":%u:%d:%s:", nbits, algo, fpr+24);
ksba_cert_get_validity (cert, 0, t);
@@ -563,6 +564,8 @@ list_cert_colon (ctrl_t ctrl, ksba_cert_t cert, unsigned int validity,
}
es_putc (':', fp); /* End of field 15. */
es_putc (':', fp); /* End of field 16. */
+ if (curve)
+ es_fputs (curve, fp);
es_putc (':', fp); /* End of field 17. */
print_compliance_flags (cert, algo, nbits, fp);
es_putc (':', fp); /* End of field 18. */
@@ -626,6 +629,7 @@ list_cert_colon (ctrl_t ctrl, ksba_cert_t cert, unsigned int validity,
xfree (p);
}
xfree (kludge_uid);
+ xfree (curve);
}
@@ -829,12 +833,11 @@ list_cert_raw (ctrl_t ctrl, KEYDB_HANDLE hd,
es_fprintf (fp, " hashAlgo: %s%s%s%s\n", oid, s?" (":"",s?s:"",s?")":"");
{
- const char *algoname;
- unsigned int nbits;
+ char *algostr;
- algoname = gcry_pk_algo_name (gpgsm_get_key_algo_info (cert, &nbits));
- es_fprintf (fp, " keyType: %u bit %s\n",
- nbits, algoname? algoname:"?");
+ algostr = gpgsm_pubkey_algo_string (cert, NULL);
+ es_fprintf (fp, " keyType: %s\n", algostr? algostr : "[error]");
+ xfree (algostr);
}
/* subjectKeyIdentifier */
@@ -1192,15 +1195,13 @@ list_cert_std (ctrl_t ctrl, ksba_cert_t cert, estream_t fp, int have_secret,
{
- const char *algoname;
- unsigned int nbits;
+ char *algostr;
- algoname = gcry_pk_algo_name (gpgsm_get_key_algo_info (cert, &nbits));
- es_fprintf (fp, " key type: %u bit %s\n",
- nbits, algoname? algoname:"?");
+ algostr = gpgsm_pubkey_algo_string (cert, NULL);
+ es_fprintf (fp, " key type: %s\n", algostr? algostr : "[error]");
+ xfree (algostr);
}
-
err = ksba_cert_get_key_usage (cert, &kusage);
if (gpg_err_code (err) != GPG_ERR_NO_DATA)
{