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-rw-r--r--common/sexputil.c9
-rw-r--r--common/util.h2
-rw-r--r--sm/certreqgen-ui.c2
-rw-r--r--tools/gpg-card.c2
4 files changed, 10 insertions, 5 deletions
diff --git a/common/sexputil.c b/common/sexputil.c
index d3020e169..f99bc3b18 100644
--- a/common/sexputil.c
+++ b/common/sexputil.c
@@ -581,9 +581,9 @@ get_pk_algo_from_canon_sexp (const unsigned char *keydata, size_t keydatalen)
/* Given the public key S_PKEY, return a new buffer with a descriptive
* string for its algorithm. This function may return NULL on memory
- * error. */
+ * error. If R_ALGOID is not NULL the gcrypt algo id is stored there. */
char *
-pubkey_algo_string (gcry_sexp_t s_pkey)
+pubkey_algo_string (gcry_sexp_t s_pkey, enum gcry_pk_algos *r_algoid)
{
const char *prefix;
gcry_sexp_t l1;
@@ -591,6 +591,9 @@ pubkey_algo_string (gcry_sexp_t s_pkey)
int algo;
char *result;
+ if (r_algoid)
+ *r_algoid = 0;
+
l1 = gcry_sexp_find_token (s_pkey, "public-key", 0);
if (!l1)
return xtrystrdup ("E_no_key");
@@ -632,6 +635,8 @@ pubkey_algo_string (gcry_sexp_t s_pkey)
else
result = xtryasprintf ("X_algo_%d", algo);
+ if (r_algoid)
+ *r_algoid = algo;
xfree (algoname);
return result;
}
diff --git a/common/util.h b/common/util.h
index 8895137ec..bd6cd1ff5 100644
--- a/common/util.h
+++ b/common/util.h
@@ -192,7 +192,7 @@ gpg_error_t get_rsa_pk_from_canon_sexp (const unsigned char *keydata,
int get_pk_algo_from_key (gcry_sexp_t key);
int get_pk_algo_from_canon_sexp (const unsigned char *keydata,
size_t keydatalen);
-char *pubkey_algo_string (gcry_sexp_t s_pkey);
+char *pubkey_algo_string (gcry_sexp_t s_pkey, enum gcry_pk_algos *r_algoid);
/*-- convert.c --*/
int hex2bin (const char *string, void *buffer, size_t length);
diff --git a/sm/certreqgen-ui.c b/sm/certreqgen-ui.c
index 6f822bdbc..ae9ec35d0 100644
--- a/sm/certreqgen-ui.c
+++ b/sm/certreqgen-ui.c
@@ -258,7 +258,7 @@ gpgsm_gencertreq_tty (ctrl_t ctrl, estream_t output_stream)
if (!gpgsm_agent_readkey (ctrl, 1, keyref, &pkey))
{
if (!gcry_sexp_new (&s_pkey, pkey, 0, 0))
- algostr = pubkey_algo_string (s_pkey);
+ algostr = pubkey_algo_string (s_pkey, NULL);
gcry_sexp_release (s_pkey);
}
xfree (pkey);
diff --git a/tools/gpg-card.c b/tools/gpg-card.c
index 7b3f8a3f6..d98a545ff 100644
--- a/tools/gpg-card.c
+++ b/tools/gpg-card.c
@@ -673,7 +673,7 @@ list_one_kinfo (key_info_t firstkinfo, key_info_t kinfo,
if (!scd_readkey (kinfo->keyref, &s_pkey))
{
- char *tmp = pubkey_algo_string (s_pkey);
+ char *tmp = pubkey_algo_string (s_pkey, NULL);
tty_fprintf (fp, " algorithm ..: %s\n", tmp);
xfree (tmp);
gcry_sexp_release (s_pkey);