/*
- * Copyright 2006-2016 The OpenSSL Project Authors. All Rights Reserved.
+ * Copyright 2006-2018 The OpenSSL Project Authors. All Rights Reserved.
*
* Licensed under the OpenSSL license (the "License"). You may not use
* this file except in compliance with the License. You can obtain a copy
static STACK_OF(EVP_PKEY_METHOD) *app_pkey_methods = NULL;
+/* This array needs to be in order of NIDs */
static const EVP_PKEY_METHOD *standard_methods[] = {
#ifndef OPENSSL_NO_RSA
&rsa_pkey_meth,
#endif
#ifndef OPENSSL_NO_DH
&dhx_pkey_meth,
+#endif
+#ifndef OPENSSL_NO_SCRYPT
+ &scrypt_pkey_meth,
#endif
&tls1_prf_pkey_meth,
#ifndef OPENSSL_NO_EC
&ecx25519_pkey_meth,
+ &ecx448_pkey_meth,
#endif
&hkdf_pkey_meth,
#ifndef OPENSSL_NO_POLY1305
&poly1305_pkey_meth,
#endif
+#ifndef OPENSSL_NO_SIPHASH
+ &siphash_pkey_meth,
+#endif
+#ifndef OPENSSL_NO_EC
+ &ed25519_pkey_meth,
+ &ed448_pkey_meth,
+#endif
+#ifndef OPENSSL_NO_SM2
+ &sm2_pkey_meth,
+#endif
};
DECLARE_OBJ_BSEARCH_CMP_FN(const EVP_PKEY_METHOD *, const EVP_PKEY_METHOD *,
{
EVP_PKEY_CTX *ret;
const EVP_PKEY_METHOD *pmeth;
+
if (id == -1) {
- if (!pkey || !pkey->ameth)
- return NULL;
- id = pkey->ameth->pkey_id;
+ if (pkey == NULL)
+ return 0;
+ id = pkey->type;
}
#ifndef OPENSSL_NO_ENGINE
- if (pkey && pkey->engine)
- e = pkey->engine;
+ if (e == NULL && pkey != NULL)
+ e = pkey->pmeth_engine != NULL ? pkey->pmeth_engine : pkey->engine;
/* Try to find an ENGINE which implements this method */
if (e) {
if (!ENGINE_init(e)) {
EVPerr(EVP_F_INT_CTX_NEW, ERR_R_ENGINE_LIB);
return NULL;
}
- } else
+ } else {
e = ENGINE_get_pkey_meth_engine(id);
+ }
/*
* If an ENGINE handled this method look it up. Otherwise use internal
* tables.
*/
-
if (e)
pmeth = ENGINE_get_pkey_meth(e, id);
else
pmeth = EVP_PKEY_meth_find(id);
if (pmeth == NULL) {
+#ifndef OPENSSL_NO_ENGINE
+ ENGINE_finish(e);
+#endif
EVPerr(EVP_F_INT_CTX_NEW, EVP_R_UNSUPPORTED_ALGORITHM);
return NULL;
}
ret->pmeth = pmeth;
ret->operation = EVP_PKEY_OP_UNDEFINED;
ret->pkey = pkey;
- if (pkey)
+ if (pkey != NULL)
EVP_PKEY_up_ref(pkey);
if (pmeth->init) {
if (pmeth->init(ret) <= 0) {
+ ret->pmeth = NULL;
EVP_PKEY_CTX_free(ret);
return NULL;
}
EVP_PKEY_METHOD *pmeth;
pmeth = OPENSSL_zalloc(sizeof(*pmeth));
- if (pmeth == NULL)
+ if (pmeth == NULL) {
+ EVPerr(EVP_F_EVP_PKEY_METH_NEW, ERR_R_MALLOC_FAILURE);
return NULL;
+ }
pmeth->pkey_id = id;
pmeth->flags = flags | EVP_PKEY_FLAG_DYNAMIC;
dst->ctrl = src->ctrl;
dst->ctrl_str = src->ctrl_str;
+
+ dst->check = src->check;
}
void EVP_PKEY_meth_free(EVP_PKEY_METHOD *pmeth)
}
#endif
rctx = OPENSSL_malloc(sizeof(*rctx));
- if (rctx == NULL)
+ if (rctx == NULL) {
+ EVPerr(EVP_F_EVP_PKEY_CTX_DUP, ERR_R_MALLOC_FAILURE);
return NULL;
+ }
rctx->pmeth = pctx->pmeth;
#ifndef OPENSSL_NO_ENGINE
if (pctx->pmeth->copy(rctx, pctx) > 0)
return rctx;
+ rctx->pmeth = NULL;
EVP_PKEY_CTX_free(rctx);
return NULL;
{
if (app_pkey_methods == NULL) {
app_pkey_methods = sk_EVP_PKEY_METHOD_new(pmeth_cmp);
- if (app_pkey_methods == NULL)
+ if (app_pkey_methods == NULL){
+ EVPerr(EVP_F_EVP_PKEY_METH_ADD0, ERR_R_MALLOC_FAILURE);
return 0;
+ }
}
- if (!sk_EVP_PKEY_METHOD_push(app_pkey_methods, pmeth))
+ if (!sk_EVP_PKEY_METHOD_push(app_pkey_methods, pmeth)) {
+ EVPerr(EVP_F_EVP_PKEY_METH_ADD0, ERR_R_MALLOC_FAILURE);
return 0;
+ }
sk_EVP_PKEY_METHOD_sort(app_pkey_methods);
return 1;
}
+void evp_app_cleanup_int(void)
+{
+ if (app_pkey_methods != NULL)
+ sk_EVP_PKEY_METHOD_pop_free(app_pkey_methods, EVP_PKEY_meth_free);
+}
+
+int EVP_PKEY_meth_remove(const EVP_PKEY_METHOD *pmeth)
+{
+ const EVP_PKEY_METHOD *ret;
+
+ ret = sk_EVP_PKEY_METHOD_delete_ptr(app_pkey_methods, pmeth);
+
+ return ret == NULL ? 0 : 1;
+}
+
+size_t EVP_PKEY_meth_get_count(void)
+{
+ size_t rv = OSSL_NELEM(standard_methods);
+
+ if (app_pkey_methods)
+ rv += sk_EVP_PKEY_METHOD_num(app_pkey_methods);
+ return rv;
+}
+
+const EVP_PKEY_METHOD *EVP_PKEY_meth_get0(size_t idx)
+{
+ if (idx < OSSL_NELEM(standard_methods))
+ return standard_methods[idx];
+ if (app_pkey_methods == NULL)
+ return NULL;
+ idx -= OSSL_NELEM(standard_methods);
+ if (idx >= (size_t)sk_EVP_PKEY_METHOD_num(app_pkey_methods))
+ return NULL;
+ return sk_EVP_PKEY_METHOD_value(app_pkey_methods, idx);
+}
+
void EVP_PKEY_CTX_free(EVP_PKEY_CTX *ctx)
{
if (ctx == NULL)
}
+int EVP_PKEY_CTX_ctrl_uint64(EVP_PKEY_CTX *ctx, int keytype, int optype,
+ int cmd, uint64_t value)
+{
+ return EVP_PKEY_CTX_ctrl(ctx, keytype, optype, cmd, 0, &value);
+}
+
int EVP_PKEY_CTX_ctrl_str(EVP_PKEY_CTX *ctx,
const char *name, const char *value)
{
pmeth->ctrl_str = ctrl_str;
}
-void EVP_PKEY_meth_get_init(EVP_PKEY_METHOD *pmeth,
+void EVP_PKEY_meth_set_check(EVP_PKEY_METHOD *pmeth,
+ int (*check) (EVP_PKEY *pkey))
+{
+ pmeth->check = check;
+}
+
+void EVP_PKEY_meth_set_public_check(EVP_PKEY_METHOD *pmeth,
+ int (*check) (EVP_PKEY *pkey))
+{
+ pmeth->public_check = check;
+}
+
+void EVP_PKEY_meth_set_param_check(EVP_PKEY_METHOD *pmeth,
+ int (*check) (EVP_PKEY *pkey))
+{
+ pmeth->param_check = check;
+}
+
+void EVP_PKEY_meth_set_digest_custom(EVP_PKEY_METHOD *pmeth,
+ int (*digest_custom) (EVP_PKEY_CTX *ctx,
+ EVP_MD_CTX *mctx))
+{
+ pmeth->digest_custom = digest_custom;
+}
+
+void EVP_PKEY_meth_get_init(const EVP_PKEY_METHOD *pmeth,
int (**pinit) (EVP_PKEY_CTX *ctx))
{
*pinit = pmeth->init;
}
-void EVP_PKEY_meth_get_copy(EVP_PKEY_METHOD *pmeth,
+void EVP_PKEY_meth_get_copy(const EVP_PKEY_METHOD *pmeth,
int (**pcopy) (EVP_PKEY_CTX *dst,
EVP_PKEY_CTX *src))
{
*pcopy = pmeth->copy;
}
-void EVP_PKEY_meth_get_cleanup(EVP_PKEY_METHOD *pmeth,
+void EVP_PKEY_meth_get_cleanup(const EVP_PKEY_METHOD *pmeth,
void (**pcleanup) (EVP_PKEY_CTX *ctx))
{
*pcleanup = pmeth->cleanup;
}
-void EVP_PKEY_meth_get_paramgen(EVP_PKEY_METHOD *pmeth,
+void EVP_PKEY_meth_get_paramgen(const EVP_PKEY_METHOD *pmeth,
int (**pparamgen_init) (EVP_PKEY_CTX *ctx),
int (**pparamgen) (EVP_PKEY_CTX *ctx,
EVP_PKEY *pkey))
*pparamgen = pmeth->paramgen;
}
-void EVP_PKEY_meth_get_keygen(EVP_PKEY_METHOD *pmeth,
+void EVP_PKEY_meth_get_keygen(const EVP_PKEY_METHOD *pmeth,
int (**pkeygen_init) (EVP_PKEY_CTX *ctx),
int (**pkeygen) (EVP_PKEY_CTX *ctx,
EVP_PKEY *pkey))
*pkeygen = pmeth->keygen;
}
-void EVP_PKEY_meth_get_sign(EVP_PKEY_METHOD *pmeth,
+void EVP_PKEY_meth_get_sign(const EVP_PKEY_METHOD *pmeth,
int (**psign_init) (EVP_PKEY_CTX *ctx),
int (**psign) (EVP_PKEY_CTX *ctx,
unsigned char *sig, size_t *siglen,
*psign = pmeth->sign;
}
-void EVP_PKEY_meth_get_verify(EVP_PKEY_METHOD *pmeth,
+void EVP_PKEY_meth_get_verify(const EVP_PKEY_METHOD *pmeth,
int (**pverify_init) (EVP_PKEY_CTX *ctx),
int (**pverify) (EVP_PKEY_CTX *ctx,
const unsigned char *sig,
*pverify = pmeth->verify;
}
-void EVP_PKEY_meth_get_verify_recover(EVP_PKEY_METHOD *pmeth,
+void EVP_PKEY_meth_get_verify_recover(const EVP_PKEY_METHOD *pmeth,
int (**pverify_recover_init) (EVP_PKEY_CTX
*ctx),
int (**pverify_recover) (EVP_PKEY_CTX
*pverify_recover = pmeth->verify_recover;
}
-void EVP_PKEY_meth_get_signctx(EVP_PKEY_METHOD *pmeth,
+void EVP_PKEY_meth_get_signctx(const EVP_PKEY_METHOD *pmeth,
int (**psignctx_init) (EVP_PKEY_CTX *ctx,
EVP_MD_CTX *mctx),
int (**psignctx) (EVP_PKEY_CTX *ctx,
*psignctx = pmeth->signctx;
}
-void EVP_PKEY_meth_get_verifyctx(EVP_PKEY_METHOD *pmeth,
+void EVP_PKEY_meth_get_verifyctx(const EVP_PKEY_METHOD *pmeth,
int (**pverifyctx_init) (EVP_PKEY_CTX *ctx,
EVP_MD_CTX *mctx),
int (**pverifyctx) (EVP_PKEY_CTX *ctx,
*pverifyctx = pmeth->verifyctx;
}
-void EVP_PKEY_meth_get_encrypt(EVP_PKEY_METHOD *pmeth,
+void EVP_PKEY_meth_get_encrypt(const EVP_PKEY_METHOD *pmeth,
int (**pencrypt_init) (EVP_PKEY_CTX *ctx),
int (**pencryptfn) (EVP_PKEY_CTX *ctx,
unsigned char *out,
*pencryptfn = pmeth->encrypt;
}
-void EVP_PKEY_meth_get_decrypt(EVP_PKEY_METHOD *pmeth,
+void EVP_PKEY_meth_get_decrypt(const EVP_PKEY_METHOD *pmeth,
int (**pdecrypt_init) (EVP_PKEY_CTX *ctx),
int (**pdecrypt) (EVP_PKEY_CTX *ctx,
unsigned char *out,
*pdecrypt = pmeth->decrypt;
}
-void EVP_PKEY_meth_get_derive(EVP_PKEY_METHOD *pmeth,
+void EVP_PKEY_meth_get_derive(const EVP_PKEY_METHOD *pmeth,
int (**pderive_init) (EVP_PKEY_CTX *ctx),
int (**pderive) (EVP_PKEY_CTX *ctx,
unsigned char *key,
*pderive = pmeth->derive;
}
-void EVP_PKEY_meth_get_ctrl(EVP_PKEY_METHOD *pmeth,
+void EVP_PKEY_meth_get_ctrl(const EVP_PKEY_METHOD *pmeth,
int (**pctrl) (EVP_PKEY_CTX *ctx, int type, int p1,
void *p2),
int (**pctrl_str) (EVP_PKEY_CTX *ctx,
if (pctrl_str)
*pctrl_str = pmeth->ctrl_str;
}
+
+void EVP_PKEY_meth_get_check(const EVP_PKEY_METHOD *pmeth,
+ int (**pcheck) (EVP_PKEY *pkey))
+{
+ if (*pcheck)
+ *pcheck = pmeth->check;
+}
+
+void EVP_PKEY_meth_get_public_check(const EVP_PKEY_METHOD *pmeth,
+ int (**pcheck) (EVP_PKEY *pkey))
+{
+ if (*pcheck)
+ *pcheck = pmeth->public_check;
+}
+
+void EVP_PKEY_meth_get_param_check(const EVP_PKEY_METHOD *pmeth,
+ int (**pcheck) (EVP_PKEY *pkey))
+{
+ if (*pcheck)
+ *pcheck = pmeth->param_check;
+}
+
+void EVP_PKEY_meth_get_digest_custom(EVP_PKEY_METHOD *pmeth,
+ int (**pdigest_custom) (EVP_PKEY_CTX *ctx,
+ EVP_MD_CTX *mctx))
+{
+ if (*pdigest_custom)
+ *pdigest_custom = pmeth->digest_custom;
+}