/*
- * Copyright 1995-2016 The OpenSSL Project Authors. All Rights Reserved.
+ * Copyright 1995-2017 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
#include <stdio.h>
#include "internal/cryptlib.h"
+#include "internal/refcount.h"
#include <openssl/bn.h>
#include <openssl/err.h>
#include <openssl/objects.h>
static void EVP_PKEY_free_it(EVP_PKEY *x);
-int EVP_PKEY_bits(EVP_PKEY *pkey)
+int EVP_PKEY_bits(const EVP_PKEY *pkey)
{
if (pkey && pkey->ameth && pkey->ameth->pkey_bits)
return pkey->ameth->pkey_bits(pkey);
{
int i;
- if (CRYPTO_atomic_add(&pkey->references, 1, &i, pkey->lock) <= 0)
+ if (CRYPTO_UP_REF(&pkey->references, &i, pkey->lock) <= 0)
return 0;
REF_PRINT_COUNT("EVP_PKEY", pkey);
return pkey->pkey.ptr;
}
+const unsigned char *EVP_PKEY_get0_hmac(const EVP_PKEY *pkey, size_t *len)
+{
+ ASN1_OCTET_STRING *os = NULL;
+ if (pkey->type != EVP_PKEY_HMAC) {
+ EVPerr(EVP_F_EVP_PKEY_GET0_HMAC, EVP_R_EXPECTING_AN_HMAC_KEY);
+ return NULL;
+ }
+ os = EVP_PKEY_get0(pkey);
+ *len = os->length;
+ return os->data;
+}
+
+#ifndef OPENSSL_NO_POLY1305
+const unsigned char *EVP_PKEY_get0_poly1305(const EVP_PKEY *pkey, size_t *len)
+{
+ ASN1_OCTET_STRING *os = NULL;
+ if (pkey->type != EVP_PKEY_POLY1305) {
+ EVPerr(EVP_F_EVP_PKEY_GET0_POLY1305, EVP_R_EXPECTING_A_POLY1305_KEY);
+ return NULL;
+ }
+ os = EVP_PKEY_get0(pkey);
+ *len = os->length;
+ return os->data;
+}
+#endif
+
+#ifndef OPENSSL_NO_SIPHASH
+const unsigned char *EVP_PKEY_get0_siphash(const EVP_PKEY *pkey, size_t *len)
+{
+ ASN1_OCTET_STRING *os = NULL;
+
+ if (pkey->type != EVP_PKEY_SIPHASH) {
+ EVPerr(EVP_F_EVP_PKEY_GET0_SIPHASH, EVP_R_EXPECTING_A_SIPHASH_KEY);
+ return NULL;
+ }
+ os = EVP_PKEY_get0(pkey);
+ *len = os->length;
+ return os->data;
+}
+#endif
+
#ifndef OPENSSL_NO_RSA
int EVP_PKEY_set1_RSA(EVP_PKEY *pkey, RSA *key)
{
if (x == NULL)
return;
- CRYPTO_atomic_add(&x->references, -1, &i, x->lock);
+ CRYPTO_DOWN_REF(&x->references, &i, x->lock);
REF_PRINT_COUNT("EVP_PKEY", x);
if (i > 0)
return;
REF_ASSERT_ISNT(i < 0);
EVP_PKEY_free_it(x);
+ CRYPTO_THREAD_lock_free(x->lock);
sk_X509_ATTRIBUTE_pop_free(x->attributes, X509_ATTRIBUTE_free);
OPENSSL_free(x);
}
ENGINE_finish(x->engine);
x->engine = NULL;
#endif
- CRYPTO_THREAD_lock_free(x->lock);
}
static int unsup_alg(BIO *out, const EVP_PKEY *pkey, int indent,
return unsup_alg(out, pkey, indent, "Parameters");
}
-int EVP_PKEY_get_default_digest_nid(EVP_PKEY *pkey, int *pnid)
+static int evp_pkey_asn1_ctrl(EVP_PKEY *pkey, int op, int arg1, void *arg2)
{
- if (!pkey->ameth || !pkey->ameth->pkey_ctrl)
+ if (pkey->ameth == NULL || pkey->ameth->pkey_ctrl == NULL)
return -2;
- return pkey->ameth->pkey_ctrl(pkey, ASN1_PKEY_CTRL_DEFAULT_MD_NID,
- 0, pnid);
+ return pkey->ameth->pkey_ctrl(pkey, op, arg1, arg2);
+}
+
+int EVP_PKEY_get_default_digest_nid(EVP_PKEY *pkey, int *pnid)
+{
+ return evp_pkey_asn1_ctrl(pkey, ASN1_PKEY_CTRL_DEFAULT_MD_NID, 0, pnid);
+}
+
+int EVP_PKEY_set1_tls_encodedpoint(EVP_PKEY *pkey,
+ const unsigned char *pt, size_t ptlen)
+{
+ if (ptlen > INT_MAX)
+ return 0;
+ if (evp_pkey_asn1_ctrl(pkey, ASN1_PKEY_CTRL_SET1_TLS_ENCPT, ptlen,
+ (void *)pt) <= 0)
+ return 0;
+ return 1;
+}
+
+size_t EVP_PKEY_get1_tls_encodedpoint(EVP_PKEY *pkey, unsigned char **ppt)
+{
+ int rv;
+ rv = evp_pkey_asn1_ctrl(pkey, ASN1_PKEY_CTRL_GET1_TLS_ENCPT, 0, ppt);
+ if (rv <= 0)
+ return 0;
+ return rv;
}