From: Matt Caswell <matt@openssl.org>
Date: Fri, 1 Jun 2018 13:30:50 +0000 (+0100)
Subject: Add function for setting the EVP_PKEY_ASN1_METHOD raw key getter functions
X-Git-Tag: OpenSSL_1_1_1-pre8~58
X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=72ff0a540059633b7906a78d5d06087d5ce7b7ad;p=oweals%2Fopenssl.git

Add function for setting the EVP_PKEY_ASN1_METHOD raw key getter functions

EVP_PKEY_asn1_set_get_priv_key() and EVP_PKEY_asn1_set_get_pub_key()

Reviewed-by: Rich Salz <rsalz@openssl.org>
Reviewed-by: Tim Hudson <tjh@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/6394)
---

diff --git a/crypto/asn1/ameth_lib.c b/crypto/asn1/ameth_lib.c
index b5f0293fc0..9b3274bc4e 100644
--- a/crypto/asn1/ameth_lib.c
+++ b/crypto/asn1/ameth_lib.c
@@ -417,3 +417,19 @@ void EVP_PKEY_asn1_set_set_pub_key(EVP_PKEY_ASN1_METHOD *ameth,
 {
     ameth->set_pub_key = set_pub_key;
 }
+
+void EVP_PKEY_asn1_set_get_priv_key(EVP_PKEY_ASN1_METHOD *ameth,
+                                    int (*get_priv_key) (const EVP_PKEY *pk,
+                                                         unsigned char *priv,
+                                                         size_t *len))
+{
+    ameth->get_priv_key = get_priv_key;
+}
+
+void EVP_PKEY_asn1_set_get_pub_key(EVP_PKEY_ASN1_METHOD *ameth,
+                                   int (*get_pub_key) (const EVP_PKEY *pk,
+                                                       unsigned char *pub,
+                                                       size_t *len))
+{
+    ameth->get_pub_key = get_pub_key;
+}
diff --git a/doc/man3/EVP_PKEY_ASN1_METHOD.pod b/doc/man3/EVP_PKEY_ASN1_METHOD.pod
index cb9375abd6..3c2ffd94e8 100644
--- a/doc/man3/EVP_PKEY_ASN1_METHOD.pod
+++ b/doc/man3/EVP_PKEY_ASN1_METHOD.pod
@@ -21,6 +21,8 @@ EVP_PKEY_asn1_set_param_check,
 EVP_PKEY_asn1_set_security_bits,
 EVP_PKEY_asn1_set_set_priv_key,
 EVP_PKEY_asn1_set_set_pub_key,
+EVP_PKEY_asn1_set_get_priv_key,
+EVP_PKEY_asn1_set_get_pub_key,
 EVP_PKEY_get0_asn1
 - manipulating and registering EVP_PKEY_ASN1_METHOD structure
 
@@ -125,6 +127,16 @@ EVP_PKEY_get0_asn1
                                                         const unsigned char *pub,
                                                         size_t len));
 
+ void EVP_PKEY_asn1_set_get_priv_key(EVP_PKEY_ASN1_METHOD *ameth,
+                                     int (*get_priv_key) (const EVP_PKEY *pk,
+                                                          unsigned char *priv,
+                                                          size_t *len));
+
+ void EVP_PKEY_asn1_set_get_pub_key(EVP_PKEY_ASN1_METHOD *ameth,
+                                    int (*get_pub_key) (const EVP_PKEY *pk,
+                                                        unsigned char *pub,
+                                                        size_t *len));
+
  const EVP_PKEY_ASN1_METHOD *EVP_PKEY_get0_asn1(const EVP_PKEY *pkey);
 
 =head1 DESCRIPTION
@@ -390,8 +402,9 @@ EVP_PKEY_asn1_set_param(), EVP_PKEY_asn1_set_free(),
 EVP_PKEY_asn1_set_ctrl(), EVP_PKEY_asn1_set_item(),
 EVP_PKEY_asn1_set_siginf(), EVP_PKEY_asn1_set_check(),
 EVP_PKEY_asn1_set_public_check(), EVP_PKEY_asn1_set_param_check(),
-EVP_PKEY_asn1_set_security_bits(), EVP_PKEY_asn1_set_set_priv_key() and
-EVP_PKEY_asn1_set_set_pub_key() set the diverse methods of the given
+EVP_PKEY_asn1_set_security_bits(), EVP_PKEY_asn1_set_set_priv_key(),
+EVP_PKEY_asn1_set_set_pub_key(), EVP_PKEY_asn1_set_get_priv_key() and
+EVP_PKEY_asn1_set_get_pub_key() set the diverse methods of the given
 B<EVP_PKEY_ASN1_METHOD> object.
 
 EVP_PKEY_get0_asn1() finds the B<EVP_PKEY_ASN1_METHOD> associated
diff --git a/include/openssl/evp.h b/include/openssl/evp.h
index 8e4e3fe227..33ff674668 100644
--- a/include/openssl/evp.h
+++ b/include/openssl/evp.h
@@ -1238,6 +1238,14 @@ void EVP_PKEY_asn1_set_set_pub_key(EVP_PKEY_ASN1_METHOD *ameth,
                                    int (*set_pub_key) (EVP_PKEY *pk,
                                                        const unsigned char *pub,
                                                        size_t len));
+void EVP_PKEY_asn1_set_get_priv_key(EVP_PKEY_ASN1_METHOD *ameth,
+                                    int (*get_priv_key) (const EVP_PKEY *pk,
+                                                         unsigned char *priv,
+                                                         size_t *len));
+void EVP_PKEY_asn1_set_get_pub_key(EVP_PKEY_ASN1_METHOD *ameth,
+                                   int (*get_pub_key) (const EVP_PKEY *pk,
+                                                       unsigned char *pub,
+                                                       size_t *len));
 
 void EVP_PKEY_asn1_set_security_bits(EVP_PKEY_ASN1_METHOD *ameth,
                                      int (*pkey_security_bits) (const EVP_PKEY
diff --git a/util/libcrypto.num b/util/libcrypto.num
index 50dcd36a37..a25f65fb0d 100644
--- a/util/libcrypto.num
+++ b/util/libcrypto.num
@@ -4565,3 +4565,5 @@ X509_LOOKUP_meth_set_init               4516	1_1_0i	EXIST::FUNCTION:
 X509_OBJECT_set1_X509_CRL               4517	1_1_0i	EXIST::FUNCTION:
 EVP_PKEY_get_raw_public_key             4518	1_1_1	EXIST::FUNCTION:
 EVP_PKEY_get_raw_private_key            4519	1_1_1	EXIST::FUNCTION:
+EVP_PKEY_asn1_set_get_priv_key          4520	1_1_1	EXIST::FUNCTION:
+EVP_PKEY_asn1_set_get_pub_key           4521	1_1_1	EXIST::FUNCTION: