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Clear OpenSSL errors on EVP_PKEY_get0_EC_KEY failures

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(cherry picked from commit abd8c03592)
This commit is contained in:
Mark Andrews 2023-07-11 13:44:55 +10:00
parent ababcd28c1
commit 386e88d0e4
1 changed files with 4 additions and 0 deletions
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4
lib/dns/opensslecdsa_link.c
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@ -439,8 +439,10 @@ opensslecdsa_compare(const dst_key_t *key1, const dst_key_t *key2) {
eckey1 = EVP_PKEY_get1_EC_KEY(pkey1);
eckey2 = EVP_PKEY_get1_EC_KEY(pkey2);
if (eckey1 == NULL && eckey2 == NULL) {
ERR_clear_error();
DST_RET(true);
} else if (eckey1 == NULL || eckey2 == NULL) {
ERR_clear_error();
DST_RET(false);
}
priv1 = EC_KEY_get0_private_key(eckey1);
@ -616,6 +618,8 @@ opensslecdsa_isprivate(const dst_key_t *key) {
ret = (eckey != NULL && EC_KEY_get0_private_key(eckey) != NULL);
if (eckey != NULL) {
EC_KEY_free(eckey);
} else {
ERR_clear_error();
}
#else
ret = (EVP_PKEY_get_bn_param(pkey, OSSL_PKEY_PARAM_PRIV_KEY, &priv) ==