/*
- * Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL project
- * 2006.
- */
-/* ====================================================================
- * Copyright (c) 2006 The OpenSSL Project. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- *
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in
- * the documentation and/or other materials provided with the
- * distribution.
- *
- * 3. All advertising materials mentioning features or use of this
- * software must display the following acknowledgment:
- * "This product includes software developed by the OpenSSL Project
- * for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"
- *
- * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
- * endorse or promote products derived from this software without
- * prior written permission. For written permission, please contact
- * licensing@OpenSSL.org.
- *
- * 5. Products derived from this software may not be called "OpenSSL"
- * nor may "OpenSSL" appear in their names without prior written
- * permission of the OpenSSL Project.
- *
- * 6. Redistributions of any form whatsoever must retain the following
- * acknowledgment:
- * "This product includes software developed by the OpenSSL Project
- * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
- *
- * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
- * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
- * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
- * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
- * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
- * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
- * OF THE POSSIBILITY OF SUCH DAMAGE.
- * ====================================================================
- *
- * This product includes cryptographic software written by Eric Young
- * (eay@cryptsoft.com). This product includes software written by Tim
- * Hudson (tjh@cryptsoft.com).
+ * Copyright 2006-2017 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
+ * in the file LICENSE in the source distribution or at
+ * https://www.openssl.org/source/license.html
*/
#include <stdio.h>
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,
#ifndef OPENSSL_NO_CMAC
&cmac_pkey_meth,
#endif
+#ifndef OPENSSL_NO_RSA
+ &rsa_pss_pkey_meth,
+#endif
#ifndef OPENSSL_NO_DH
&dhx_pkey_meth,
+#endif
+#ifndef OPENSSL_NO_SCRYPT
+ &scrypt_pkey_meth,
#endif
&tls1_prf_pkey_meth,
- &hkdf_pkey_meth
+#ifndef OPENSSL_NO_EC
+ &ecx25519_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,
+#endif
};
DECLARE_OBJ_BSEARCH_CMP_FN(const EVP_PKEY_METHOD *, const EVP_PKEY_METHOD *,
if (pmeth->init) {
if (pmeth->init(ret) <= 0) {
+ ret->pmeth = NULL;
EVP_PKEY_CTX_free(ret);
return NULL;
}
if (pctx->pmeth->copy(rctx, pctx) > 0)
return rctx;
+ rctx->pmeth = NULL;
EVP_PKEY_CTX_free(rctx);
return NULL;
return 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)
{
EVPerr(EVP_F_EVP_PKEY_CTX_CTRL_STR, EVP_R_COMMAND_NOT_SUPPORTED);
return -2;
}
- if (strcmp(name, "digest") == 0) {
- const EVP_MD *md;
- if (value == NULL || (md = EVP_get_digestbyname(value)) == NULL) {
- EVPerr(EVP_F_EVP_PKEY_CTX_CTRL_STR, EVP_R_INVALID_DIGEST);
- return 0;
- }
- return EVP_PKEY_CTX_set_signature_md(ctx, md);
- }
+ if (strcmp(name, "digest") == 0)
+ return EVP_PKEY_CTX_md(ctx, EVP_PKEY_OP_TYPE_SIG, EVP_PKEY_CTRL_MD,
+ value);
return ctx->pmeth->ctrl_str(ctx, name, value);
}
return rv;
}
+/* Pass a message digest to a ctrl */
+int EVP_PKEY_CTX_md(EVP_PKEY_CTX *ctx, int optype, int cmd, const char *md)
+{
+ const EVP_MD *m;
+
+ if (md == NULL || (m = EVP_get_digestbyname(md)) == NULL) {
+ EVPerr(EVP_F_EVP_PKEY_CTX_MD, EVP_R_INVALID_DIGEST);
+ return 0;
+ }
+ return EVP_PKEY_CTX_ctrl(ctx, -1, optype, cmd, 0, (void *)m);
+}
+
int EVP_PKEY_CTX_get_operation(EVP_PKEY_CTX *ctx)
{
return ctx->operation;
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