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cert to key is even more interesting than key to cert. 

git-svn-id: https://www.opensc-project.org/svnp/opensc/trunk@2407 c6295689-39f2-0310-b995-f0e70906c6a9
This commit is contained in:
aj 2005-07-14 10:38:06 +00:00
parent 16a89ae2ef
commit f21115d6e8
3 changed files with 28 additions and 0 deletions
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3
src/libp11/libp11-int.h
View File

@ -140,6 +140,9 @@ typedef struct pkcs11_cert_private {
size_t id_len;
} PKCS11_CERT_private;
#define PRIVCERT(cert) ((PKCS11_CERT_private *) cert->_private)
#define CERT2SLOT(cert) TOKEN2SLOT(CERT2TOKEN(cert))
#define CERT2TOKEN(cert) (PRIVCERT(cert)->parent)
#define CERT2CTX(cert) TOKEN2CTX(CERT2TOKEN(cert))
/*
* Mapping Cryptoki error codes to those used internally

3
src/libp11/libp11.h
View File

@ -166,6 +166,9 @@ extern EVP_PKEY *PKCS11_get_public_key(PKCS11_KEY *);
/* Find the corresponding certificate (if any) */
extern PKCS11_CERT *PKCS11_find_certificate(PKCS11_KEY *);
/* Find the corresponding key (if any) */
extern PKCS11_KEY *PKCS11_find_key(PKCS11_CERT *);
/* Get a list of all certificates associated with this token */
extern int PKCS11_enumerate_certs(PKCS11_TOKEN *, PKCS11_CERT **, unsigned int *);

22
src/libp11/p11_key.c
View File

@ -103,6 +103,28 @@ PKCS11_enumerate_keys(PKCS11_TOKEN * token, PKCS11_KEY ** keyp, unsigned int *co
return 0;
}
/*
* Find key matching a certificate
*/
PKCS11_KEY *PKCS11_find_key(PKCS11_CERT *cert)
{
PKCS11_CERT_private *cpriv;
PKCS11_KEY_private *kpriv;
PKCS11_KEY *key;
unsigned int n, count;
cpriv = PRIVCERT(cert);
if (PKCS11_enumerate_keys(CERT2TOKEN(cert), &key, &count))
return NULL;
for (n = 0; n < count; n++, key++) {
kpriv = PRIVKEY(key);
if (cpriv->id_len == kpriv->id_len
&& !memcmp(cpriv->id, kpriv->id, cpriv->id_len))
return key;
}
return NULL;
}
/*
* Store a private key on the token
*/