Convert testdsa to accessors for opaque DSA
authortb <tb@openbsd.org>
Mon, 10 Jan 2022 14:47:09 +0000 (14:47 +0000)
committertb <tb@openbsd.org>
Mon, 10 Jan 2022 14:47:09 +0000 (14:47 +0000)
ok inoguchi jsing

usr.bin/openssl/testdsa.h

index 1bbb09c..2845248 100644 (file)
@@ -1,4 +1,4 @@
-/* $OpenBSD: testdsa.h,v 1.1 2014/08/26 17:47:25 jsing Exp $ */
+/* $OpenBSD: testdsa.h,v 1.2 2022/01/10 14:47:09 tb Exp $ */
 
 DSA *get_dsa512(void);
 DSA *get_dsa1024(void);
@@ -41,18 +41,38 @@ DSA *
 get_dsa512()
 {
        DSA *dsa;
+       BIGNUM *priv_key = NULL, *pub_key = NULL;
+       BIGNUM *p = NULL, *q = NULL, *g = NULL;
 
        if ((dsa = DSA_new()) == NULL)
-               return (NULL);
-       dsa->priv_key = BN_bin2bn(dsa512_priv, sizeof(dsa512_priv), NULL);
-       dsa->pub_key = BN_bin2bn(dsa512_pub, sizeof(dsa512_pub), NULL);
-       dsa->p = BN_bin2bn(dsa512_p, sizeof(dsa512_p), NULL);
-       dsa->q = BN_bin2bn(dsa512_q, sizeof(dsa512_q), NULL);
-       dsa->g = BN_bin2bn(dsa512_g, sizeof(dsa512_g), NULL);
-       if ((dsa->priv_key == NULL) || (dsa->pub_key == NULL) ||
-           (dsa->p == NULL) || (dsa->q == NULL) || (dsa->g == NULL))
-               return (NULL);
-       return (dsa);
+               goto err;
+
+       priv_key = BN_bin2bn(dsa512_priv, sizeof(dsa512_priv), NULL);
+       pub_key = BN_bin2bn(dsa512_pub, sizeof(dsa512_pub), NULL);
+       if (priv_key == NULL || pub_key == NULL)
+               goto err;
+       if (!DSA_set0_key(dsa, pub_key, priv_key))
+               goto err;
+
+       p = BN_bin2bn(dsa512_p, sizeof(dsa512_p), NULL);
+       q = BN_bin2bn(dsa512_q, sizeof(dsa512_q), NULL);
+       g = BN_bin2bn(dsa512_g, sizeof(dsa512_g), NULL);
+       if (p == NULL || q == NULL || g == NULL)
+               goto err;
+       if (!DSA_set0_pqg(dsa, p, q, g))
+               goto err;
+
+       return dsa;
+
+ err:
+       DSA_free(dsa);
+       BN_free(priv_key);
+       BN_free(pub_key);
+       BN_free(p);
+       BN_free(q);
+       BN_free(g);
+
+       return NULL;
 }
 
 static unsigned char dsa1024_priv[] = {
@@ -107,18 +127,39 @@ DSA *
 get_dsa1024()
 {
        DSA *dsa;
+       BIGNUM *priv_key = NULL, *pub_key = NULL;
+       BIGNUM *p = NULL, *q = NULL, *g = NULL;
 
        if ((dsa = DSA_new()) == NULL)
-               return (NULL);
-       dsa->priv_key = BN_bin2bn(dsa1024_priv, sizeof(dsa1024_priv), NULL);
-       dsa->pub_key = BN_bin2bn(dsa1024_pub, sizeof(dsa1024_pub), NULL);
-       dsa->p = BN_bin2bn(dsa1024_p, sizeof(dsa1024_p), NULL);
-       dsa->q = BN_bin2bn(dsa1024_q, sizeof(dsa1024_q), NULL);
-       dsa->g = BN_bin2bn(dsa1024_g, sizeof(dsa1024_g), NULL);
-       if ((dsa->priv_key == NULL) || (dsa->pub_key == NULL) ||
-           (dsa->p == NULL) || (dsa->q == NULL) || (dsa->g == NULL))
-               return (NULL);
-       return (dsa);
+               goto err;
+
+       priv_key = BN_bin2bn(dsa1024_priv, sizeof(dsa1024_priv), NULL);
+       pub_key = BN_bin2bn(dsa1024_pub, sizeof(dsa1024_pub), NULL);
+       if (priv_key == NULL || pub_key == NULL)
+               goto err;
+       if (!DSA_set0_key(dsa, pub_key, priv_key))
+               goto err;
+
+       p = BN_bin2bn(dsa1024_p, sizeof(dsa1024_p), NULL);
+       q = BN_bin2bn(dsa1024_q, sizeof(dsa1024_q), NULL);
+       g = BN_bin2bn(dsa1024_g, sizeof(dsa1024_g), NULL);
+       if (p == NULL || q == NULL || g == NULL)
+               goto err;
+
+       if (!DSA_set0_pqg(dsa, p, q, g))
+               goto err;
+
+       return dsa;
+
+ err:
+       DSA_free(dsa);
+       BN_free(priv_key);
+       BN_free(pub_key);
+       BN_free(p);
+       BN_free(q);
+       BN_free(g);
+
+       return NULL;
 }
 
 static unsigned char dsa2048_priv[] = {
@@ -206,16 +247,35 @@ DSA *
 get_dsa2048()
 {
        DSA *dsa;
+       BIGNUM *priv_key = NULL, *pub_key = NULL;
+       BIGNUM *p = NULL, *q = NULL, *g = NULL;
 
        if ((dsa = DSA_new()) == NULL)
                return (NULL);
-       dsa->priv_key = BN_bin2bn(dsa2048_priv, sizeof(dsa2048_priv), NULL);
-       dsa->pub_key = BN_bin2bn(dsa2048_pub, sizeof(dsa2048_pub), NULL);
-       dsa->p = BN_bin2bn(dsa2048_p, sizeof(dsa2048_p), NULL);
-       dsa->q = BN_bin2bn(dsa2048_q, sizeof(dsa2048_q), NULL);
-       dsa->g = BN_bin2bn(dsa2048_g, sizeof(dsa2048_g), NULL);
-       if ((dsa->priv_key == NULL) || (dsa->pub_key == NULL) ||
-           (dsa->p == NULL) || (dsa->q == NULL) || (dsa->g == NULL))
-               return (NULL);
-       return (dsa);
+       priv_key = BN_bin2bn(dsa2048_priv, sizeof(dsa2048_priv), NULL);
+       pub_key = BN_bin2bn(dsa2048_pub, sizeof(dsa2048_pub), NULL);
+       if (priv_key == NULL || pub_key == NULL)
+               goto err;
+       if (!DSA_set0_key(dsa, pub_key, priv_key))
+               goto err;
+
+       p = BN_bin2bn(dsa2048_p, sizeof(dsa2048_p), NULL);
+       q = BN_bin2bn(dsa2048_q, sizeof(dsa2048_q), NULL);
+       g = BN_bin2bn(dsa2048_g, sizeof(dsa2048_g), NULL);
+       if (p == NULL || q == NULL || g == NULL)
+               goto err;
+       if (!DSA_set0_pqg(dsa, p, q, g))
+               goto err;
+
+       return dsa;
+
+ err:
+       DSA_free(dsa);
+       BN_free(priv_key);
+       BN_free(pub_key);
+       BN_free(p);
+       BN_free(q);
+       BN_free(g);
+
+       return NULL;
 }