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authorPaul Yang <yang.yang@baishancloud.com>2017-11-01 00:45:24 +0800
committerRichard Levitte <levitte@openssl.org>2017-11-20 07:20:30 +0100
commitb0004708730f300a2e5c6a11c887caab50b6c42a (patch)
treecdfb52867403b6dee0f8c1c9860111076dd37144 /crypto/dh/dh_ameth.c
parent5d99881e6a58a8775b8ca866b794f615a16bb033 (diff)
Support public key and param check in EVP interface
EVP_PKEY_public_check() and EVP_PKEY_param_check() Doc and test cases are added Reviewed-by: Tim Hudson <tjh@openssl.org> Reviewed-by: Richard Levitte <levitte@openssl.org> (Merged from https://github.com/openssl/openssl/pull/4647)
Diffstat (limited to 'crypto/dh/dh_ameth.c')
-rw-r--r--crypto/dh/dh_ameth.c35
1 files changed, 33 insertions, 2 deletions
diff --git a/crypto/dh/dh_ameth.c b/crypto/dh/dh_ameth.c
index e504690fa3..05a1d4227e 100644
--- a/crypto/dh/dh_ameth.c
+++ b/crypto/dh/dh_ameth.c
@@ -509,6 +509,25 @@ static int dh_pkey_ctrl(EVP_PKEY *pkey, int op, long arg1, void *arg2)
}
+static int dh_pkey_public_check(const EVP_PKEY *pkey)
+{
+ DH *dh = pkey->pkey.dh;
+
+ if (dh->pub_key == NULL) {
+ DHerr(DH_F_DH_PKEY_PUBLIC_CHECK, DH_R_MISSING_PUBKEY);
+ return 0;
+ }
+
+ return DH_check_pub_key_ex(dh, dh->pub_key);
+}
+
+static int dh_pkey_param_check(const EVP_PKEY *pkey)
+{
+ DH *dh = pkey->pkey.dh;
+
+ return DH_check_ex(dh);
+}
+
const EVP_PKEY_ASN1_METHOD dh_asn1_meth = {
EVP_PKEY_DH,
EVP_PKEY_DH,
@@ -539,7 +558,13 @@ const EVP_PKEY_ASN1_METHOD dh_asn1_meth = {
0,
int_dh_free,
- 0
+ 0,
+
+ 0, 0, 0, 0, 0,
+
+ 0,
+ dh_pkey_public_check,
+ dh_pkey_param_check
};
const EVP_PKEY_ASN1_METHOD dhx_asn1_meth = {
@@ -572,7 +597,13 @@ const EVP_PKEY_ASN1_METHOD dhx_asn1_meth = {
0,
int_dh_free,
- dh_pkey_ctrl
+ dh_pkey_ctrl,
+
+ 0, 0, 0, 0, 0,
+
+ 0,
+ dh_pkey_public_check,
+ dh_pkey_param_check
};
#ifndef OPENSSL_NO_CMS