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Improved detection of engine-provided private "classic" keys

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Resolves #17092 (?)
Resolves #17286 (?)

Reviewed-by: Tomas Mraz <tomas@openssl.org>
Reviewed-by: Paul Dale <pauli@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/19965)
This commit is contained in:
Dmitry Belyavskiy 2022-12-26 20:38:44 +01:00 committed by Pauli
parent 5c20c20269
commit 2b74e75331
1 changed files with 42 additions and 0 deletions
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42
crypto/engine/eng_pkey.c
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@ -79,6 +79,48 @@ EVP_PKEY *ENGINE_load_private_key(ENGINE *e, const char *key_id,
ERR_raise(ERR_LIB_ENGINE, ENGINE_R_FAILED_LOADING_PRIVATE_KEY);
return NULL;
}
/* We enforce check for legacy key */
switch (EVP_PKEY_get_id(pkey)) {
case EVP_PKEY_RSA:
{
RSA *rsa = EVP_PKEY_get1_RSA(pkey);
EVP_PKEY_set1_RSA(pkey, rsa);
RSA_free(rsa);
}
break;
# ifndef OPENSSL_NO_EC
case EVP_PKEY_SM2:
case EVP_PKEY_EC:
{
EC_KEY *ec = EVP_PKEY_get1_EC_KEY(pkey);
EVP_PKEY_set1_EC_KEY(pkey, ec);
EC_KEY_free(ec);
}
break;
# endif
# ifndef OPENSSL_NO_DSA
case EVP_PKEY_DSA:
{
DSA *dsa = EVP_PKEY_get1_DSA(pkey);
EVP_PKEY_set1_DSA(pkey, dsa);
DSA_free(dsa);
}
break;
#endif
# ifndef OPENSSL_NO_DH
case EVP_PKEY_DH:
{
DH *dh = EVP_PKEY_get1_DH(pkey);
EVP_PKEY_set1_DH(pkey, dh);
DH_free(dh);
}
break;
#endif
default:
/*Do nothing */
break;
}
return pkey;
}