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* scdaemon.c: Include i18n.h.
* card-common.h (struct p15_private_s): Forward declaration. Add it to card_ctx_s. * card.c (card_close): Make sure private data is released. (card_enum_certs): New. * card-p15.c (p15_release_private_data): New. (init_private_data): New to work around an OpenSC weirdness. (p15_enum_keypairs): Do an OpenSC get_objects only once. (p15_enum_certs): New. (card_p15_bind): Bind new function. * command.c (cmd_learn): Return information about the certificates.
This commit is contained in:
Werner Koch
parent
2f4b415fbc
commit
8ed2348ae5
@ -1,11 +1,17 @@
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2002-08-16 Werner Koch <wk@gnupg.org>
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* scdaemon.c: Include i18n.h.
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* card-common.h (struct p15_private_s): Forward declaration. Add
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it to card_ctx_s.
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* card.c (card_close): Make sure private data is released.
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(card_enum_certs): New.
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* card-p15.c (p15_release_private_data): New.
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(init_private_data): New to work around an OpenSC weirdness.
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(p15_enum_keypairs): Do an OpenSC get_objects only once.
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(p15_enum_certs): New.
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(card_p15_bind): Bind new function.
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* command.c (cmd_learn): Return information about the certificates.
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2002-08-09 Werner Koch <wk@gnupg.org>
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@ -40,6 +40,7 @@ struct card_ctx_s {
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int (*enum_keypairs) (CARD card, int idx,
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unsigned char *keygrip, char **keyid);
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int (*enum_certs) (CARD card, int idx, char **certid, int *certtype);
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int (*read_cert) (CARD card, const char *certidstr,
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unsigned char **cert, size_t *ncert);
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int (*sign) (CARD card,
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@ -35,6 +35,8 @@
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struct p15private_s {
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int n_prkey_rsa_objs;
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struct sc_pkcs15_object *prkey_rsa_objs[32];
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int n_cert_objs;
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struct sc_pkcs15_object *cert_objs[32];
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};
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@ -70,6 +72,19 @@ init_private_data (CARD card)
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return GNUPG_Card_Error;
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}
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priv->n_prkey_rsa_objs = rc;
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/* Read all certificate objects. */
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rc = sc_pkcs15_get_objects (card->p15card, SC_PKCS15_TYPE_CERT_X509,
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priv->cert_objs,
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DIM (priv->cert_objs));
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if (rc < 0)
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{
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log_error ("private keys enumeration failed: %s\n", sc_strerror (rc));
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xfree (priv);
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return GNUPG_Card_Error;
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}
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priv->n_cert_objs = rc;
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card->p15priv = priv;
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return 0;
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}
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@ -174,6 +189,57 @@ p15_enum_keypairs (CARD card, int idx,
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return rc;
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}
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/* See card.c for interface description */
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static int
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p15_enum_certs (CARD card, int idx, char **certid, int *type)
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{
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int rc;
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struct p15private_s *priv;
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struct sc_pkcs15_object *obj;
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struct sc_pkcs15_cert_info *cinfo;
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int nobjs;
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rc = init_private_data (card);
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if (rc)
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return rc;
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priv = card->p15priv;
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nobjs = priv->n_cert_objs;
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rc = 0;
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if (idx >= nobjs)
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return -1;
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obj = priv->cert_objs[idx];
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cinfo = obj->data;
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if (certid)
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{
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char *p;
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int i;
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*certid = p = xtrymalloc (9+cinfo->id.len*2+1);
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if (!*certid)
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return GNUPG_Out_Of_Core;
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p = stpcpy (p, "P15-5015.");
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for (i=0; i < cinfo->id.len; i++, p += 2)
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sprintf (p, "%02X", cinfo->id.value[i]);
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*p = 0;
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}
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if (type)
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{
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if (!obj->df)
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*type = 0; /* unknown */
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else if (obj->df->type == SC_PKCS15_CDF)
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*type = 100;
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else if (obj->df->type == SC_PKCS15_CDF_TRUSTED)
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*type = 101;
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else if (obj->df->type == SC_PKCS15_CDF_USEFUL)
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*type = 102;
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else
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*type = 0; /* error -> unknown */
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}
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return rc;
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}
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static int
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@ -425,6 +491,7 @@ void
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card_p15_bind (CARD card)
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{
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card->fnc.enum_keypairs = p15_enum_keypairs;
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card->fnc.enum_certs = p15_enum_certs;
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card->fnc.read_cert = p15_read_cert;
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card->fnc.sign = p15_sign;
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card->fnc.decipher = p15_decipher;
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33
scd/card.c
33
scd/card.c
@ -428,6 +428,39 @@ card_enum_keypairs (CARD card, int idx,
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}
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/* Enumerate all trusted certificates available on the card, return
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their ID in CERT and the type in CERTTYPE. Types of certificates
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are:
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0 := Unknown
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100 := Regular X.509 cert
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101 := Trusted X.509 cert
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102 := Useful X.509 cert
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*/
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int
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card_enum_certs (CARD card, int idx, char **certid, int *certtype)
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{
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int rc;
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if (certid)
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*certid = NULL;
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if (!card)
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return GNUPG_Invalid_Value;
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if (idx < 0)
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return GNUPG_Invalid_Index;
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if (!card->fnc.initialized)
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return GNUPG_Card_Not_Initialized;
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if (!card->fnc.enum_certs)
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return GNUPG_Unsupported_Operation;
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rc = card->fnc.enum_certs (card, idx, certid, certtype);
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if (opt.verbose)
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log_info ("card operation enum_certs result: %s\n",
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gnupg_strerror (rc));
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return rc;
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}
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/* Read the certificate identified by CERTIDSTR which is the
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hexadecimal encoded ID of the certificate, prefixed with the string
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"3F005015.". The certificate is return in DER encoded form in CERT
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@ -151,7 +151,17 @@ cmd_serialno (ASSUAN_CONTEXT ctx, char *line)
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S KEYPAIRINFO <hexstring_with_keygrip> <hexstring_with_id>
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If there is no certificate yet stored on the card a single "X" is
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returned as the keygrip.
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returned as the keygrip. In addition to the keypair info, information
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about all certificates stored on the card is also returned:
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S CERTINFO <certtype> <hexstring_with_id>
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Where CERTINFO is a number indicating the type of certificate:
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0 := Unknown
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100 := Regular X.509 cert
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101 := Trusted X.509 cert
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102 := Useful X.509 cert
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*/
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static int
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@ -209,6 +219,34 @@ cmd_learn (ASSUAN_CONTEXT ctx, char *line)
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free (serial_and_stamp);
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}
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/* Return information about the certificates. */
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for (idx=0; !rc; idx++)
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{
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char *certid;
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int certtype;
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rc = card_enum_certs (ctrl->card_ctx, idx, &certid, &certtype);
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if (!rc)
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{
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char *buf;
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buf = xtrymalloc (40 + 1 + strlen (certid) + 1);
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if (!buf)
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rc = GNUPG_Out_Of_Core;
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else
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{
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sprintf (buf, "%d %s", certtype, certid);
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assuan_write_status (ctx, "CERTINFO", buf);
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xfree (buf);
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}
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}
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xfree (certid);
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}
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if (rc == -1)
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rc = 0;
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/* Return information about the keys. */
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for (idx=0; !rc; idx++)
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{
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unsigned char keygrip[20];
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@ -41,12 +41,10 @@
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#include "scdaemon.h"
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#include "../assuan/assuan.h" /* malloc hooks */
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#include "i18n.h"
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#include "sysutils.h"
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#define N_(a) a
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#define _(a) a
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enum cmd_and_opt_values
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{ aNull = 0,
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@ -85,6 +85,7 @@ int card_get_serial_and_stamp (CARD card, char **serial, time_t *stamp);
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int card_enum_keypairs (CARD card, int idx,
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unsigned char *keygrip,
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char **keyid);
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int card_enum_certs (CARD card, int idx, char **certid, int *certtype);
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int card_read_cert (CARD card, const char *certidstr,
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unsigned char **cert, size_t *ncert);
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int card_sign (CARD card,
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