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Use the special shims file for DH shims

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Since we now have a separate `openssl_shim.{c,h}` files in the `dns`
library, we can place the exisintg shims there.
This commit is contained in:
Aram Sargsyan
2021-10-04 16:51:02 +00:00
parent 32fd3e5420
commit aa9411f62b
3 changed files with 92 additions and 77 deletions
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74
lib/dns/openssl_shim.c
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@@ -162,6 +162,80 @@ ECDSA_SIG_set0(ECDSA_SIG *sig, BIGNUM *r, BIGNUM *s) {
}
#endif /* !HAVE_ECDSA_SIG_GET0 */
#if !HAVE_DH_GET0_KEY && OPENSSL_VERSION_NUMBER < 0x30000000L
/*
* DH_get0_key, DH_set0_key, DH_get0_pqg and DH_set0_pqg
* are from OpenSSL 1.1.0.
*/
void
DH_get0_key(const DH *dh, const BIGNUM **pub_key, const BIGNUM **priv_key) {
if (pub_key != NULL) {
*pub_key = dh->pub_key;
}
if (priv_key != NULL) {
*priv_key = dh->priv_key;
}
}
int
DH_set0_key(DH *dh, BIGNUM *pub_key, BIGNUM *priv_key) {
if (pub_key != NULL) {
BN_free(dh->pub_key);
dh->pub_key = pub_key;
}
if (priv_key != NULL) {
BN_free(dh->priv_key);
dh->priv_key = priv_key;
}
return (1);
}
void
DH_get0_pqg(const DH *dh, const BIGNUM **p, const BIGNUM **q,
const BIGNUM **g) {
if (p != NULL) {
*p = dh->p;
}
if (q != NULL) {
*q = dh->q;
}
if (g != NULL) {
*g = dh->g;
}
}
int
DH_set0_pqg(DH *dh, BIGNUM *p, BIGNUM *q, BIGNUM *g) {
/* If the fields p and g in d are NULL, the corresponding input
* parameters MUST be non-NULL. q may remain NULL.
*/
if ((dh->p == NULL && p == NULL) || (dh->g == NULL && g == NULL)) {
return (0);
}
if (p != NULL) {
BN_free(dh->p);
dh->p = p;
}
if (q != NULL) {
BN_free(dh->q);
dh->q = q;
}
if (g != NULL) {
BN_free(dh->g);
dh->g = g;
}
if (q != NULL) {
dh->length = BN_num_bits(q);
}
return (1);
}
#endif /* !HAVE_DH_GET0_KEY && OPENSSL_VERSION_NUMBER < 0x30000000L */
#if !HAVE_ERR_GET_ERROR_ALL
static const char err_empty_string = '\0';