DSA: add simple getters for commonly used struct members
Reviewed-by: Richard Levitte <levitte@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/6290)
diff --git a/crypto/dsa/dsa_lib.c b/crypto/dsa/dsa_lib.c
index e730e8e..9275a53 100644
--- a/crypto/dsa/dsa_lib.c
+++ b/crypto/dsa/dsa_lib.c
@@ -305,6 +305,31 @@
return 1;
}
+const BIGNUM *DSA_get0_p(const DSA *d)
+{
+ return d->p;
+}
+
+const BIGNUM *DSA_get0_q(const DSA *d)
+{
+ return d->q;
+}
+
+const BIGNUM *DSA_get0_g(const DSA *d)
+{
+ return d->g;
+}
+
+const BIGNUM *DSA_get0_pub_key(const DSA *d)
+{
+ return d->pub_key;
+}
+
+const BIGNUM *DSA_get0_priv_key(const DSA *d)
+{
+ return d->priv_key;
+}
+
void DSA_clear_flags(DSA *d, int flags)
{
d->flags &= ~flags;
diff --git a/doc/man3/DSA_get0_pqg.pod b/doc/man3/DSA_get0_pqg.pod
index 58e3ab5..17eb9fe 100644
--- a/doc/man3/DSA_get0_pqg.pod
+++ b/doc/man3/DSA_get0_pqg.pod
@@ -2,8 +2,11 @@
=head1 NAME
-DSA_get0_pqg, DSA_set0_pqg, DSA_get0_key, DSA_set0_key, DSA_clear_flags,
-DSA_test_flags, DSA_set_flags, DSA_get0_engine - Routines for getting and
+DSA_get0_pqg, DSA_set0_pqg, DSA_get0_key, DSA_set0_key,
+DSA_get0_p, DSA_get0_q, DSA_get0_g,
+DSA_get0_pub_key, DSA_get0_priv_key,
+DSA_clear_flags, DSA_test_flags, DSA_set_flags,
+DSA_get0_engine - Routines for getting and
setting data in a DSA object
=head1 SYNOPSIS
@@ -16,6 +19,11 @@
void DSA_get0_key(const DSA *d,
const BIGNUM **pub_key, const BIGNUM **priv_key);
int DSA_set0_key(DSA *d, BIGNUM *pub_key, BIGNUM *priv_key);
+ const BIGNUM *DSA_get0_p(const DSA *d);
+ const BIGNUM *DSA_get0_q(const DSA *d);
+ const BIGNUM *DSA_get0_g(const DSA *d);
+ const BIGNUM *DSA_get0_pub_key(const DSA *d);
+ const BIGNUM *DSA_get0_priv_key(const DSA *d);
void DSA_clear_flags(DSA *d, int flags);
int DSA_test_flags(const DSA *d, int flags);
void DSA_set_flags(DSA *d, int flags);
@@ -53,6 +61,10 @@
object, and therefore they should not be freed directly after this function has
been called.
+Any of the values B<p>, B<q>, B<g>, B<priv_key>, and B<pub_key> can also be
+retrieved separately by the corresponding function DSA_get0_p(), DSA_get0_q(),
+DSA_get0_g(), DSA_get0_priv_key(), and DSA_get0_pub_key(), respectively.
+
DSA_set_flags() sets the flags in the B<flags> parameter on the DSA object.
Multiple flags can be passed in one go (bitwise ORed together). Any flags that
are already set are left set. DSA_test_flags() tests to see whether the flags
diff --git a/include/openssl/dsa.h b/include/openssl/dsa.h
index 5a06847..e1be0ad 100644
--- a/include/openssl/dsa.h
+++ b/include/openssl/dsa.h
@@ -171,6 +171,11 @@
void DSA_get0_key(const DSA *d,
const BIGNUM **pub_key, const BIGNUM **priv_key);
int DSA_set0_key(DSA *d, BIGNUM *pub_key, BIGNUM *priv_key);
+const BIGNUM *DSA_get0_p(const DSA *d);
+const BIGNUM *DSA_get0_q(const DSA *d);
+const BIGNUM *DSA_get0_g(const DSA *d);
+const BIGNUM *DSA_get0_pub_key(const DSA *d);
+const BIGNUM *DSA_get0_priv_key(const DSA *d);
void DSA_clear_flags(DSA *d, int flags);
int DSA_test_flags(const DSA *d, int flags);
void DSA_set_flags(DSA *d, int flags);
diff --git a/util/libcrypto.num b/util/libcrypto.num
index bef3aa9..a7f50a2 100644
--- a/util/libcrypto.num
+++ b/util/libcrypto.num
@@ -4533,3 +4533,8 @@
DH_get0_g 4475 1_1_1 EXIST::FUNCTION:DH
DH_get0_priv_key 4476 1_1_1 EXIST::FUNCTION:DH
DH_get0_pub_key 4477 1_1_1 EXIST::FUNCTION:DH
+DSA_get0_priv_key 4478 1_1_1 EXIST::FUNCTION:DSA
+DSA_get0_pub_key 4479 1_1_1 EXIST::FUNCTION:DSA
+DSA_get0_q 4480 1_1_1 EXIST::FUNCTION:DSA
+DSA_get0_p 4481 1_1_1 EXIST::FUNCTION:DSA
+DSA_get0_g 4482 1_1_1 EXIST::FUNCTION:DSA
