/* pmeth_lib.c */
-/* Written by Dr Stephen N Henson (shenson@bigfoot.com) for the OpenSSL
+/* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL
* project 2006.
*/
/* ====================================================================
STACK_OF(EVP_PKEY_METHOD) *app_pkey_methods = NULL;
extern const EVP_PKEY_METHOD rsa_pkey_meth, dh_pkey_meth, dsa_pkey_meth;
-extern const EVP_PKEY_METHOD ec_pkey_meth, hmac_pkey_meth;
+extern const EVP_PKEY_METHOD ec_pkey_meth, hmac_pkey_meth, cmac_pkey_meth;
+extern const EVP_PKEY_METHOD dhx_pkey_meth;
static const EVP_PKEY_METHOD *standard_methods[] =
{
+#ifndef OPENSSL_NO_RSA
&rsa_pkey_meth,
+#endif
+#ifndef OPENSSL_NO_DH
&dh_pkey_meth,
+#endif
+#ifndef OPENSSL_NO_DSA
&dsa_pkey_meth,
+#endif
+#ifndef OPENSSL_NO_EC
&ec_pkey_meth,
+#endif
&hmac_pkey_meth,
+ &cmac_pkey_meth,
+#ifndef OPENSSL_NO_DH
+ &dhx_pkey_meth
+#endif
};
+DECLARE_OBJ_BSEARCH_CMP_FN(const EVP_PKEY_METHOD *, const EVP_PKEY_METHOD *,
+ pmeth);
+
static int pmeth_cmp(const EVP_PKEY_METHOD * const *a,
- const EVP_PKEY_METHOD * const *b)
+ const EVP_PKEY_METHOD * const *b)
{
return ((*a)->pkey_id - (*b)->pkey_id);
}
+IMPLEMENT_OBJ_BSEARCH_CMP_FN(const EVP_PKEY_METHOD *, const EVP_PKEY_METHOD *,
+ pmeth);
+
const EVP_PKEY_METHOD *EVP_PKEY_meth_find(int type)
{
- EVP_PKEY_METHOD tmp, *t = &tmp, **ret;
+ EVP_PKEY_METHOD tmp;
+ const EVP_PKEY_METHOD *t = &tmp, **ret;
tmp.pkey_id = type;
if (app_pkey_methods)
{
if (idx >= 0)
return sk_EVP_PKEY_METHOD_value(app_pkey_methods, idx);
}
- ret = (EVP_PKEY_METHOD **) OBJ_bsearch((char *)&t,
- (char *)standard_methods,
- sizeof(standard_methods)/sizeof(EVP_PKEY_METHOD *),
- sizeof(EVP_PKEY_METHOD *),
- (int (*)(const void *, const void *))pmeth_cmp);
+ ret = OBJ_bsearch_pmeth(&t, standard_methods,
+ sizeof(standard_methods)/sizeof(EVP_PKEY_METHOD *));
if (!ret || !*ret)
return NULL;
return *ret;
return NULL;
id = pkey->ameth->pkey_id;
}
+#ifndef OPENSSL_NO_ENGINE
+ if (pkey && pkey->engine)
+ e = pkey->engine;
/* Try to find an ENGINE which implements this method */
if (e)
{
if (e)
pmeth = ENGINE_get_pkey_meth(e, id);
else
+#endif
pmeth = EVP_PKEY_meth_find(id);
if (pmeth == NULL)
ret = OPENSSL_malloc(sizeof(EVP_PKEY_CTX));
if (!ret)
{
+#ifndef OPENSSL_NO_ENGINE
if (e)
ENGINE_finish(e);
+#endif
EVPerr(EVP_F_INT_CTX_NEW,ERR_R_MALLOC_FAILURE);
return NULL;
}
ret->operation = EVP_PKEY_OP_UNDEFINED;
ret->pkey = pkey;
ret->peerkey = NULL;
+ ret->pkey_gencb = 0;
if (pkey)
CRYPTO_add(&pkey->references,1,CRYPTO_LOCK_EVP_PKEY);
ret->data = NULL;
if (!pmeth)
return NULL;
+ memset(pmeth, 0, sizeof(EVP_PKEY_METHOD));
+
pmeth->pkey_id = id;
pmeth->flags = flags | EVP_PKEY_FLAG_DYNAMIC;
return pmeth;
}
+void EVP_PKEY_meth_get0_info(int *ppkey_id, int *pflags,
+ const EVP_PKEY_METHOD *meth)
+ {
+ if (ppkey_id)
+ *ppkey_id = meth->pkey_id;
+ if (pflags)
+ *pflags = meth->flags;
+ }
+
+void EVP_PKEY_meth_copy(EVP_PKEY_METHOD *dst, const EVP_PKEY_METHOD *src)
+ {
+
+ dst->init = src->init;
+ dst->copy = src->copy;
+ dst->cleanup = src->cleanup;
+
+ dst->paramgen_init = src->paramgen_init;
+ dst->paramgen = src->paramgen;
+
+ dst->keygen_init = src->keygen_init;
+ dst->keygen = src->keygen;
+
+ dst->sign_init = src->sign_init;
+ dst->sign = src->sign;
+
+ dst->verify_init = src->verify_init;
+ dst->verify = src->verify;
+
+ dst->verify_recover_init = src->verify_recover_init;
+ dst->verify_recover = src->verify_recover;
+
+ dst->signctx_init = src->signctx_init;
+ dst->signctx = src->signctx;
+
+ dst->verifyctx_init = src->verifyctx_init;
+ dst->verifyctx = src->verifyctx;
+
+ dst->encrypt_init = src->encrypt_init;
+ dst->encrypt = src->encrypt;
+
+ dst->decrypt_init = src->decrypt_init;
+ dst->decrypt = src->decrypt;
+
+ dst->derive_init = src->derive_init;
+ dst->derive = src->derive;
+
+ dst->ctrl = src->ctrl;
+ dst->ctrl_str = src->ctrl_str;
+ }
+
void EVP_PKEY_meth_free(EVP_PKEY_METHOD *pmeth)
{
if (pmeth && (pmeth->flags & EVP_PKEY_FLAG_DYNAMIC))
void EVP_PKEY_meth_set_encrypt(EVP_PKEY_METHOD *pmeth,
int (*encrypt_init)(EVP_PKEY_CTX *ctx),
- int (*encrypt)(EVP_PKEY_CTX *ctx, unsigned char *out, size_t *outlen,
+ int (*encryptfn)(EVP_PKEY_CTX *ctx, unsigned char *out, size_t *outlen,
const unsigned char *in, size_t inlen))
{
pmeth->encrypt_init = encrypt_init;
- pmeth->encrypt = encrypt;
+ pmeth->encrypt = encryptfn;
}
void EVP_PKEY_meth_set_decrypt(EVP_PKEY_METHOD *pmeth,