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Implement rsa_private_decrypt and add stubs for public ditto.

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git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@16461 ec53bebd-3082-4978-b11e-865c3cabbd6b
This commit is contained in:
Love Hörnquist Åstrand
2006-01-04 06:31:28 +00:00
parent e54ee75622
commit f2ebc403b0
1 changed files with 54 additions and 4 deletions
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58
lib/hx509/ks_p11.c
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@@ -79,6 +79,27 @@ struct p11_rsa {
CK_OBJECT_HANDLE private_key;
};
static int
p11_rsa_public_encrypt(int flen,
const unsigned char *from,
unsigned char *to,
RSA *rsa,
int padding)
{
return 0;
}
static int
p11_rsa_public_decrypt(int flen,
const unsigned char *from,
unsigned char *to,
RSA *rsa,
int padding)
{
return 0;
}
static int
p11_rsa_private_encrypt(int flen,
const unsigned char *from,
@@ -123,8 +144,37 @@ static int
p11_rsa_private_decrypt(int flen, const unsigned char *from, unsigned char *to,
RSA * rsa, int padding)
{
printf("p11_rsa_private_decrypt\n");
return 0;
struct p11_rsa *p11rsa = RSA_get_app_data(rsa);
CK_OBJECT_HANDLE key = p11rsa->private_key;
CK_MECHANISM mechanism;
CK_ULONG ck_sigsize;
int ret;
if (padding != RSA_PKCS1_PADDING)
return -1;
memset(&mechanism, 0, sizeof(mechanism));
mechanism.mechanism = CKM_RSA_PKCS;
ck_sigsize = RSA_size(rsa);
p11_get_session(p11rsa->p, p11rsa->slot);
ret = P11FUNC(p11rsa->p, DecryptInit,
(P11SESSION(p11rsa->slot), &mechanism, key));
if (ret != CKR_OK) {
p11_put_session(p11rsa->p, p11rsa->slot);
return -1;
}
ret = P11FUNC(p11rsa->p, Decrypt,
(P11SESSION(p11rsa->slot), (CK_BYTE *)from, flen, to, &ck_sigsize));
if (ret != CKR_OK)
return -1;
p11_put_session(p11rsa->p, p11rsa->slot);
return ck_sigsize;
}
static int
@@ -144,8 +194,8 @@ p11_rsa_finish(RSA *rsa)
static RSA_METHOD rsa_pkcs1_method = {
"hx509 PKCS11 PKCS#1 RSA",
NULL, /* public_encrypt */
NULL, /* public_decrypt */
p11_rsa_public_encrypt,
p11_rsa_public_decrypt,
p11_rsa_private_encrypt,
p11_rsa_private_decrypt,
NULL,