From f952226043824cbbeb8517126b5266926121c4e8 Mon Sep 17 00:00:00 2001 From: Werner Koch Date: Tue, 2 Apr 2019 18:49:51 +0200 Subject: common: Extend function pubkey_algo_string. * common/sexputil.c (pubkey_algo_string): Add arg R_ALGOID. * sm/certreqgen-ui.c (gpgsm_gencertreq_tty): Adjust. * tools/gpg-card.c (list_one_kinfo): Ditto. Signed-off-by: Werner Koch --- common/sexputil.c | 9 +++++++-- common/util.h | 2 +- 2 files changed, 8 insertions(+), 3 deletions(-) (limited to 'common') 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); -- cgit v1.2.3