forked from rpms/openssh
111 lines
3.0 KiB
Diff
111 lines
3.0 KiB
Diff
diff -up openssh-8.7p1/sshkey.c.evpgenrsa openssh-8.7p1/sshkey.c
|
|
--- openssh-8.7p1/sshkey.c.evpgenrsa 2022-06-30 15:14:58.200518353 +0200
|
|
+++ openssh-8.7p1/sshkey.c 2022-06-30 15:24:31.499641196 +0200
|
|
@@ -1657,7 +1657,8 @@ sshkey_cert_type(const struct sshkey *k)
|
|
static int
|
|
rsa_generate_private_key(u_int bits, RSA **rsap)
|
|
{
|
|
- RSA *private = NULL;
|
|
+ EVP_PKEY_CTX *ctx = NULL;
|
|
+ EVP_PKEY *res = NULL;
|
|
BIGNUM *f4 = NULL;
|
|
int ret = SSH_ERR_INTERNAL_ERROR;
|
|
|
|
@@ -1667,20 +1668,42 @@ rsa_generate_private_key(u_int bits, RSA
|
|
bits > SSHBUF_MAX_BIGNUM * 8)
|
|
return SSH_ERR_KEY_LENGTH;
|
|
*rsap = NULL;
|
|
- if ((private = RSA_new()) == NULL || (f4 = BN_new()) == NULL) {
|
|
+
|
|
+ if ((ctx = EVP_PKEY_CTX_new_from_name(NULL, "RSA", NULL)) == NULL
|
|
+ || (f4 = BN_new()) == NULL || !BN_set_word(f4, RSA_F4)) {
|
|
ret = SSH_ERR_ALLOC_FAIL;
|
|
goto out;
|
|
}
|
|
- if (!BN_set_word(f4, RSA_F4) ||
|
|
- !RSA_generate_key_ex(private, bits, f4, NULL)) {
|
|
+
|
|
+ if (EVP_PKEY_keygen_init(ctx) <= 0) {
|
|
+ ret = SSH_ERR_LIBCRYPTO_ERROR;
|
|
+ goto out;
|
|
+ }
|
|
+
|
|
+ if (EVP_PKEY_CTX_set_rsa_keygen_bits(ctx, bits) <= 0) {
|
|
+ ret = SSH_ERR_KEY_LENGTH;
|
|
+ goto out;
|
|
+ }
|
|
+
|
|
+ if (EVP_PKEY_CTX_set1_rsa_keygen_pubexp(ctx, f4) <= 0)
|
|
+ goto out;
|
|
+
|
|
+ if (EVP_PKEY_keygen(ctx, &res) <= 0) {
|
|
+ ret = SSH_ERR_LIBCRYPTO_ERROR;
|
|
+ goto out;
|
|
+ }
|
|
+
|
|
+ /* This function is deprecated in OpenSSL 3.0 but OpenSSH doesn't worry about it*/
|
|
+ *rsap = EVP_PKEY_get1_RSA(res);
|
|
+ if (*rsap) {
|
|
+ ret = 0;
|
|
+ } else {
|
|
ret = SSH_ERR_LIBCRYPTO_ERROR;
|
|
goto out;
|
|
}
|
|
- *rsap = private;
|
|
- private = NULL;
|
|
- ret = 0;
|
|
out:
|
|
- RSA_free(private);
|
|
+ EVP_PKEY_CTX_free(ctx);
|
|
+ EVP_PKEY_free(res);
|
|
BN_free(f4);
|
|
return ret;
|
|
}
|
|
@@ -1820,7 +1820,8 @@ sshkey_ecdsa_key_to_nid(EC_KEY *k)
|
|
static int
|
|
ecdsa_generate_private_key(u_int bits, int *nid, EC_KEY **ecdsap)
|
|
{
|
|
- EC_KEY *private;
|
|
+ EVP_PKEY_CTX *ctx = NULL;
|
|
+ EVP_PKEY *res = NULL;
|
|
int ret = SSH_ERR_INTERNAL_ERROR;
|
|
|
|
if (nid == NULL || ecdsap == NULL)
|
|
@@ -1828,20 +1829,29 @@ ecdsa_generate_private_key(u_int bits, i
|
|
if ((*nid = sshkey_ecdsa_bits_to_nid(bits)) == -1)
|
|
return SSH_ERR_KEY_LENGTH;
|
|
*ecdsap = NULL;
|
|
- if ((private = EC_KEY_new_by_curve_name(*nid)) == NULL) {
|
|
+
|
|
+ if ((ctx = EVP_PKEY_CTX_new_from_name(NULL, "EC", NULL)) == NULL) {
|
|
ret = SSH_ERR_ALLOC_FAIL;
|
|
goto out;
|
|
}
|
|
- if (EC_KEY_generate_key(private) != 1) {
|
|
+
|
|
+ if (EVP_PKEY_keygen_init(ctx) <= 0 || EVP_PKEY_CTX_set_group_name(ctx, OBJ_nid2sn(*nid)) <= 0
|
|
+ || EVP_PKEY_keygen(ctx, &res) <= 0) {
|
|
+ ret = SSH_ERR_LIBCRYPTO_ERROR;
|
|
+ goto out;
|
|
+ }
|
|
+ /* This function is deprecated in OpenSSL 3.0 but OpenSSH doesn't worry about it*/
|
|
+ *ecdsap = EVP_PKEY_get1_EC_KEY(res);
|
|
+ if (*ecdsap) {
|
|
+ EC_KEY_set_asn1_flag(*ecdsap, OPENSSL_EC_NAMED_CURVE);
|
|
+ ret = 0;
|
|
+ } else {
|
|
ret = SSH_ERR_LIBCRYPTO_ERROR;
|
|
goto out;
|
|
}
|
|
- EC_KEY_set_asn1_flag(private, OPENSSL_EC_NAMED_CURVE);
|
|
- *ecdsap = private;
|
|
- private = NULL;
|
|
- ret = 0;
|
|
out:
|
|
- EC_KEY_free(private);
|
|
+ EVP_PKEY_CTX_free(ctx);
|
|
+ EVP_PKEY_free(res);
|
|
return ret;
|
|
}
|
|
# endif /* OPENSSL_HAS_ECC */
|