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583 lines
22 KiB
583 lines
22 KiB
From ddf4fcee5812e453f784e7b453f52d242baf060c Mon Sep 17 00:00:00 2001
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From: Daiki Ueno <dueno@redhat.com>
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Date: Sat, 23 Nov 2024 10:18:03 +0900
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Subject: [PATCH 1/2] secrets: allocate secret_pubkey_stuff separately from
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heap
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Signed-off-by: Daiki Ueno <dueno@redhat.com>
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---
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include/secrets.h | 2 +-
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lib/libswan/pubkey_ecdsa.c | 10 +++---
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lib/libswan/pubkey_rsa.c | 18 +++++------
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.../secret_pubkey_stuff_to_pubkey_der.c | 2 +-
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lib/libswan/secrets.c | 32 ++++++++++---------
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programs/pluto/ikev2_eap.c | 2 +-
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programs/pluto/keys.c | 6 ++--
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programs/showhostkey/showhostkey.c | 31 ++++++++++--------
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8 files changed, 54 insertions(+), 49 deletions(-)
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diff --git a/include/secrets.h b/include/secrets.h
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index 8f9f990c10..c9272d71e0 100644
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--- a/include/secrets.h
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+++ b/include/secrets.h
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@@ -88,7 +88,7 @@ struct secret_stuff {
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int line;
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union {
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chunk_t preshared_secret;
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- struct secret_pubkey_stuff pubkey;
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+ struct secret_pubkey_stuff *pubkey;
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} u;
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chunk_t ppk;
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diff --git a/lib/libswan/pubkey_ecdsa.c b/lib/libswan/pubkey_ecdsa.c
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index f8d0fe5dae..a4250d9356 100644
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--- a/lib/libswan/pubkey_ecdsa.c
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+++ b/lib/libswan/pubkey_ecdsa.c
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@@ -288,7 +288,7 @@ static struct hash_signature ECDSA_raw_sign_hash(const struct secret_stuff *pks,
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{
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ldbgf(DBG_CRYPT, logger, "%s: started using NSS", __func__);
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- if (!pexpect(pks->u.pubkey.private_key != NULL)) {
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+ if (!pexpect(pks->u.pubkey->private_key != NULL)) {
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dbg("no private key!");
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return (struct hash_signature) { .len = 0, };
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}
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@@ -304,7 +304,7 @@ static struct hash_signature ECDSA_raw_sign_hash(const struct secret_stuff *pks,
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/* point signature at the SIG_VAL buffer */
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struct hash_signature signature = {0};
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SECItem raw_signature;
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- SECStatus s = SGN_Digest(pks->u.pubkey.private_key,
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+ SECStatus s = SGN_Digest(pks->u.pubkey->private_key,
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hash_alg->nss.oid_tag,
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&raw_signature, &hash_to_sign);
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if (s != SECSuccess) {
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@@ -411,7 +411,7 @@ static struct hash_signature ECDSA_digsig_sign_hash(const struct secret_stuff *p
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struct logger *logger)
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{
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- if (!pexpect(pks->u.pubkey.private_key != NULL)) {
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+ if (!pexpect(pks->u.pubkey->private_key != NULL)) {
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dbg("no private key!");
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return (struct hash_signature) { .len = 0, };
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}
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@@ -429,14 +429,14 @@ static struct hash_signature ECDSA_digsig_sign_hash(const struct secret_stuff *p
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uint8_t raw_signature_data[sizeof(struct hash_signature)];
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SECItem raw_signature = {
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.type = siBuffer,
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- .len = PK11_SignatureLen(pks->u.pubkey.private_key),
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+ .len = PK11_SignatureLen(pks->u.pubkey->private_key),
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.data = raw_signature_data,
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};
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passert(raw_signature.len <= sizeof(raw_signature_data));
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dbg("ECDSA signature.len %d", raw_signature.len);
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/* create the raw signature */
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- SECStatus s = PK11_Sign(pks->u.pubkey.private_key, &raw_signature, &hash_to_sign);
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+ SECStatus s = PK11_Sign(pks->u.pubkey->private_key, &raw_signature, &hash_to_sign);
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if (DBGP(DBG_CRYPT)) {
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DBG_dump("sig_from_nss", raw_signature.data, raw_signature.len);
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}
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diff --git a/lib/libswan/pubkey_rsa.c b/lib/libswan/pubkey_rsa.c
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index 78620620d6..796748bdaa 100644
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--- a/lib/libswan/pubkey_rsa.c
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+++ b/lib/libswan/pubkey_rsa.c
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@@ -350,7 +350,7 @@ static struct hash_signature RSA_sign_hash_raw_rsa(const struct secret_stuff *pk
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return (struct hash_signature) { .len = 0, };
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}
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- if (!pexpect(pks->u.pubkey.private_key != NULL)) {
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+ if (!pexpect(pks->u.pubkey->private_key != NULL)) {
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dbg("no private key!");
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return (struct hash_signature) { .len = 0, };
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}
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@@ -361,7 +361,7 @@ static struct hash_signature RSA_sign_hash_raw_rsa(const struct secret_stuff *pk
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.data = DISCARD_CONST(uint8_t *, hash_val),
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};
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- struct hash_signature sig = { .len = PK11_SignatureLen(pks->u.pubkey.private_key), };
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+ struct hash_signature sig = { .len = PK11_SignatureLen(pks->u.pubkey->private_key), };
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passert(sig.len <= sizeof(sig.ptr/*array*/));
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SECItem signature = {
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.type = siBuffer,
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@@ -369,7 +369,7 @@ static struct hash_signature RSA_sign_hash_raw_rsa(const struct secret_stuff *pk
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.data = sig.ptr,
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};
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- SECStatus s = PK11_Sign(pks->u.pubkey.private_key, &signature, &data);
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+ SECStatus s = PK11_Sign(pks->u.pubkey->private_key, &signature, &data);
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if (s != SECSuccess) {
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/* PR_GetError() returns the thread-local error */
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llog_nss_error(RC_LOG, logger,
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@@ -485,7 +485,7 @@ static struct hash_signature RSA_sign_hash_pkcs1_1_5_rsa(const struct secret_stu
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{
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dbg("%s: started using NSS", __func__);
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- if (!pexpect(pks->u.pubkey.private_key != NULL)) {
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+ if (!pexpect(pks->u.pubkey->private_key != NULL)) {
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dbg("no private key!");
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return (struct hash_signature) { .len = 0, };
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}
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@@ -501,7 +501,7 @@ static struct hash_signature RSA_sign_hash_pkcs1_1_5_rsa(const struct secret_stu
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* used to generate the signature.
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*/
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SECItem signature_result = {0};
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- SECStatus s = SGN_Digest(pks->u.pubkey.private_key,
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+ SECStatus s = SGN_Digest(pks->u.pubkey->private_key,
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hash_algo->nss.oid_tag,
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&signature_result, &digest);
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if (s != SECSuccess) {
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@@ -516,7 +516,7 @@ static struct hash_signature RSA_sign_hash_pkcs1_1_5_rsa(const struct secret_stu
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/* save the signature, free the returned pointer */
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struct hash_signature signature = {
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- .len = PK11_SignatureLen(pks->u.pubkey.private_key),
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+ .len = PK11_SignatureLen(pks->u.pubkey->private_key),
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};
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passert(signature.len <= sizeof(signature.ptr/*array*/));
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memcpy(signature.ptr, signature_result.data, signature.len);
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@@ -629,7 +629,7 @@ static struct hash_signature RSA_sign_hash_rsassa_pss(const struct secret_stuff
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{
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dbg("%s: started using NSS", __func__);
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- if (!pexpect(pks->u.pubkey.private_key != NULL)) {
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+ if (!pexpect(pks->u.pubkey->private_key != NULL)) {
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dbg("no private key!");
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return (struct hash_signature) { .len = 0, };
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}
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@@ -640,7 +640,7 @@ static struct hash_signature RSA_sign_hash_rsassa_pss(const struct secret_stuff
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.data = DISCARD_CONST(uint8_t *, hash_val),
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};
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- struct hash_signature sig = { .len = PK11_SignatureLen(pks->u.pubkey.private_key), };
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+ struct hash_signature sig = { .len = PK11_SignatureLen(pks->u.pubkey->private_key), };
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passert(sig.len <= sizeof(sig.ptr/*array*/));
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SECItem signature = {
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.type = siBuffer,
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@@ -661,7 +661,7 @@ static struct hash_signature RSA_sign_hash_rsassa_pss(const struct secret_stuff
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.data = (void*)mech, /* strip const */
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.len = sizeof(*mech),
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};
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- SECStatus s = PK11_SignWithMechanism(pks->u.pubkey.private_key, CKM_RSA_PKCS_PSS,
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+ SECStatus s = PK11_SignWithMechanism(pks->u.pubkey->private_key, CKM_RSA_PKCS_PSS,
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&mech_item, &signature, &data);
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if (s != SECSuccess) {
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/* PR_GetError() returns the thread-local error */
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diff --git a/lib/libswan/secret_pubkey_stuff_to_pubkey_der.c b/lib/libswan/secret_pubkey_stuff_to_pubkey_der.c
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index 1b5de6917e..3f28cbd765 100644
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--- a/lib/libswan/secret_pubkey_stuff_to_pubkey_der.c
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+++ b/lib/libswan/secret_pubkey_stuff_to_pubkey_der.c
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@@ -32,7 +32,7 @@ static diag_t seckey_pubkey_to_der(SECKEYPublicKey *seckey_pubkey, chunk_t *der)
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diag_t secret_pubkey_stuff_to_pubkey_der(struct secret_stuff *pks, chunk_t *der)
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{
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- SECKEYPublicKey *seckey_pubkey = SECKEY_ConvertToPublicKey(pks->u.pubkey.private_key);
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+ SECKEYPublicKey *seckey_pubkey = SECKEY_ConvertToPublicKey(pks->u.pubkey->private_key);
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if (seckey_pubkey == NULL) {
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return diag_nss_error("extracting Public Key from Private Key");
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}
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diff --git a/lib/libswan/secrets.c b/lib/libswan/secrets.c
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index 01cf90e4f3..1088f914af 100644
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--- a/lib/libswan/secrets.c
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+++ b/lib/libswan/secrets.c
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@@ -186,7 +186,7 @@ const ckaid_t *secret_ckaid(const struct secret *secret)
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case SECRET_RSA:
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case SECRET_ECDSA:
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/* some sort of PKI */
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- return &secret->stuff.u.pubkey.content.ckaid;
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+ return &secret->stuff.u.pubkey->content.ckaid;
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default:
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return NULL;
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}
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@@ -198,7 +198,7 @@ const keyid_t *secret_keyid(const struct secret *secret)
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case SECRET_RSA:
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case SECRET_ECDSA:
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/* some sort of PKI */
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- return &secret->stuff.u.pubkey.content.keyid;
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+ return &secret->stuff.u.pubkey->content.keyid;
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default:
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return NULL;
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}
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@@ -241,12 +241,12 @@ static struct secret *find_secret_by_pubkey_ckaid_1(struct secret *secrets,
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dbg(" not PKI");
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continue;
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}
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- if (type != NULL && pks->u.pubkey.content.type != type) {
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+ if (type != NULL && pks->u.pubkey->content.type != type) {
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/* need exact or wildcard */
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dbg(" not %s", type->name);
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continue;
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}
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- if (!ckaid_eq_nss(&pks->u.pubkey.content.ckaid, pubkey_ckaid)) {
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+ if (!ckaid_eq_nss(&pks->u.pubkey->content.ckaid, pubkey_ckaid)) {
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dbg(" wrong ckaid");
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continue;
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}
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@@ -276,12 +276,12 @@ bool secret_pubkey_same(struct secret *lhs, struct secret *rhs)
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return false;
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}
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- if (lhs->stuff.u.pubkey.content.type != rhs->stuff.u.pubkey.content.type) {
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+ if (lhs->stuff.u.pubkey->content.type != rhs->stuff.u.pubkey->content.type) {
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return false;
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}
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- return lhs->stuff.u.pubkey.content.type->pubkey_same(&lhs->stuff.u.pubkey.content,
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- &rhs->stuff.u.pubkey.content);
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+ return lhs->stuff.u.pubkey->content.type->pubkey_same(&lhs->stuff.u.pubkey->content,
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+ &rhs->stuff.u.pubkey->content);
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}
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struct secret *lsw_find_secret_by_id(struct secret *secrets,
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@@ -954,8 +954,9 @@ void lsw_free_preshared_secrets(struct secret **psecrets, struct logger *logger)
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case SECRET_RSA:
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case SECRET_ECDSA:
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/* Note: pub is all there is */
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- SECKEY_DestroyPrivateKey(s->stuff.u.pubkey.private_key);
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- s->stuff.u.pubkey.content.type->free_pubkey_content(&s->stuff.u.pubkey.content);
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+ SECKEY_DestroyPrivateKey(s->stuff.u.pubkey->private_key);
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+ s->stuff.u.pubkey->content.type->free_pubkey_content(&s->stuff.u.pubkey->content);
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+ pfree(s->stuff.u.pubkey);
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break;
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default:
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bad_case(s->stuff.kind);
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@@ -1180,19 +1181,20 @@ static err_t add_private_key(struct secret **secrets, const struct secret_stuff
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s->stuff.kind = type->private_key_kind;
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s->stuff.line = 0;
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/* make an unpacked copy of the private key */
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- s->stuff.u.pubkey.private_key = copy_private_key(private_key);
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- err_t err = type->extract_pubkey_content(&s->stuff.u.pubkey.content,
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+ s->stuff.u.pubkey = alloc_thing(struct secret_pubkey_stuff, "secret_pubkey_stuff");
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+ s->stuff.u.pubkey->private_key = copy_private_key(private_key);
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+ err_t err = type->extract_pubkey_content(&s->stuff.u.pubkey->content,
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pubk, ckaid_nss);
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if (err != NULL) {
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/* extract should leave pubkey_content clean */
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- SECKEY_DestroyPrivateKey(s->stuff.u.pubkey.private_key); /* allocated above */
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+ SECKEY_DestroyPrivateKey(s->stuff.u.pubkey->private_key); /* allocated above */
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pfree(s);
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return err;
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}
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- passert(s->stuff.u.pubkey.content.type == type);
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- pexpect(s->stuff.u.pubkey.content.ckaid.len > 0);
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- pexpect(s->stuff.u.pubkey.content.keyid.keyid[0] != '\0');
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+ passert(s->stuff.u.pubkey->content.type == type);
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+ pexpect(s->stuff.u.pubkey->content.ckaid.len > 0);
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+ pexpect(s->stuff.u.pubkey->content.keyid.keyid[0] != '\0');
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add_secret(secrets, s, "lsw_add_rsa_secret");
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*pks = &s->stuff;
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diff --git a/programs/pluto/ikev2_eap.c b/programs/pluto/ikev2_eap.c
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index c43bd59b6d..118c4c484e 100644
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--- a/programs/pluto/ikev2_eap.c
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+++ b/programs/pluto/ikev2_eap.c
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@@ -282,7 +282,7 @@ static bool start_eap(struct ike_sa *ike, struct pbs_out *pbs)
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SSL_OptionSet(pr, SSL_ENABLE_SSL3, PR_FALSE) != SECSuccess ||
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SSL_BadCertHook(pr, eaptls_bad_cert_cb, eap) != SECSuccess ||
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SSL_HandshakeCallback(pr, eaptls_handshake_cb, eap) != SECSuccess ||
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- SSL_ConfigServerCert(pr, mycert->nss_cert, pks->u.pubkey.private_key, 0, 0) != SECSuccess) {
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+ SSL_ConfigServerCert(pr, mycert->nss_cert, pks->u.pubkey->private_key, 0, 0) != SECSuccess) {
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llog_nss_error(RC_LOG, logger, "Failed to start configure TLS options");
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return false;
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}
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diff --git a/programs/pluto/keys.c b/programs/pluto/keys.c
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index 359ed87f75..e71fccb825 100644
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--- a/programs/pluto/keys.c
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+++ b/programs/pluto/keys.c
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@@ -697,7 +697,7 @@ const struct secret_stuff *get_local_private_key(const struct connection *c,
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* etc) then best will end up as NULL
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*/
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pexpect(pks->kind == type->private_key_kind);
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- pexpect(pks->u.pubkey.content.type == type);
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+ pexpect(pks->u.pubkey->content.type == type);
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dbg("connection %s's %s private key found in NSS DB using cert",
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c->name, type->name);
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return pks;
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@@ -745,7 +745,7 @@ const struct secret_stuff *get_local_private_key(const struct connection *c,
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* etc) then best will end up as NULL
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*/
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pexpect(pks->kind == type->private_key_kind);
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- pexpect(pks->u.pubkey.content.type == type);
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+ pexpect(pks->u.pubkey->content.type == type);
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dbg("connection %s's %s private key found in NSS DB using CKAID",
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c->name, type->name);
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return pks;
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@@ -764,7 +764,7 @@ const struct secret_stuff *get_local_private_key(const struct connection *c,
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passert(pks != NULL);
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pexpect(pks->kind == type->private_key_kind);
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- pexpect(pks->u.pubkey.content.type == type);
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+ pexpect(pks->u.pubkey->content.type == type);
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dbg("connection %s's %s private key found",
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c->name, type->name);
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return pks;
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diff --git a/programs/showhostkey/showhostkey.c b/programs/showhostkey/showhostkey.c
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index aaef793914..65b95ba596 100644
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--- a/programs/showhostkey/showhostkey.c
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+++ b/programs/showhostkey/showhostkey.c
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@@ -172,14 +172,14 @@ static void print(struct secret_stuff *pks,
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case SECRET_RSA:
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case SECRET_ECDSA:
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{
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- printf("%s", pks->u.pubkey.content.type->name);
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- keyid_t keyid = pks->u.pubkey.content.keyid;
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+ printf("%s", pks->u.pubkey->content.type->name);
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+ keyid_t keyid = pks->u.pubkey->content.keyid;
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printf(" keyid: %s", str_keyid(keyid)[0] ? str_keyid(keyid) : "<missing-pubkey>");
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if (id) {
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printf(" id: %s", idb);
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}
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ckaid_buf cb;
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- const ckaid_t *ckaid = &pks->u.pubkey.content.ckaid;
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+ const ckaid_t *ckaid = &pks->u.pubkey->content.ckaid;
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printf(" ckaid: %s\n", str_ckaid(ckaid, &cb));
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break;
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}
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@@ -237,7 +237,7 @@ static int pick_by_rsaid(struct secret *secret UNUSED,
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{
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char *rsaid = (char *)uservoid;
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- if (pks->kind == SECRET_RSA && streq(pks->u.pubkey.content.keyid.keyid, rsaid)) {
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+ if (pks->kind == SECRET_RSA && streq(pks->u.pubkey->content.keyid.keyid, rsaid)) {
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/* stop */
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return 0;
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} else {
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@@ -254,7 +254,7 @@ static int pick_by_ckaid(struct secret *secret UNUSED,
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switch (pks->kind) {
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case SECRET_RSA:
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case SECRET_ECDSA:
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- if (ckaid_starts_with(&pks->u.pubkey.content.ckaid, start)) {
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+ if (ckaid_starts_with(&pks->u.pubkey->content.ckaid, start)) {
|
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/* stop */
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return 0;
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}
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@@ -283,7 +283,7 @@ static char *base64_ipseckey_rdata_from_pubkey_secret(struct secret_stuff *pks,
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enum ipseckey_algorithm_type *ipseckey_algorithm)
|
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{
|
|
chunk_t ipseckey_pubkey = empty_chunk; /* must free */
|
|
- err_t e = pks->u.pubkey.content.type->pubkey_content_to_ipseckey_rdata(&pks->u.pubkey.content,
|
|
+ err_t e = pks->u.pubkey->content.type->pubkey_content_to_ipseckey_rdata(&pks->u.pubkey->content,
|
|
&ipseckey_pubkey,
|
|
ipseckey_algorithm);
|
|
if (e != NULL) {
|
|
@@ -390,7 +390,7 @@ static int show_leftright(struct secret_stuff *pks,
|
|
}
|
|
}
|
|
|
|
- passert(pks->u.pubkey.content.type != NULL);
|
|
+ passert(pks->u.pubkey->content.type != NULL);
|
|
|
|
char *base64 = NULL;
|
|
if (pubkey_flg) {
|
|
@@ -408,11 +408,11 @@ static int show_leftright(struct secret_stuff *pks,
|
|
} else {
|
|
switch (pks->kind) {
|
|
case SECRET_RSA:
|
|
- printf("\t# rsakey %s\n", pks->u.pubkey.content.keyid.keyid);
|
|
+ printf("\t# rsakey %s\n", pks->u.pubkey->content.keyid.keyid);
|
|
printf("\t%srsasigkey=0s", side);
|
|
break;
|
|
case SECRET_ECDSA:
|
|
- printf("\t# ecdsakey %s\n", pks->u.pubkey.content.keyid.keyid);
|
|
+ printf("\t# ecdsakey %s\n", pks->u.pubkey->content.keyid.keyid);
|
|
printf("\t%secdsakey=0s", side);
|
|
break;
|
|
default:
|
|
@@ -481,14 +481,17 @@ static struct secret_stuff *foreach_nss_private_key(secret_eval func,
|
|
continue;
|
|
}
|
|
|
|
+ struct secret_pubkey_stuff pubkey = {
|
|
+ .private_key = SECKEY_CopyPrivateKey(private_key), /* add reference */
|
|
+ };
|
|
+ type->extract_pubkey_content(&pubkey.content, pubk, ckaid_nss);
|
|
+
|
|
struct secret_stuff pks = {
|
|
.kind = type->private_key_kind,
|
|
.line = 0,
|
|
- .u.pubkey.private_key = SECKEY_CopyPrivateKey(private_key), /* add reference */
|
|
+ .u.pubkey = &pubkey,
|
|
};
|
|
|
|
- type->extract_pubkey_content(&pks.u.pubkey.content, pubk, ckaid_nss);
|
|
-
|
|
/*
|
|
* Only count private keys that get processed.
|
|
*/
|
|
@@ -513,8 +516,8 @@ static struct secret_stuff *foreach_nss_private_key(secret_eval func,
|
|
break;
|
|
}
|
|
|
|
- SECKEY_DestroyPrivateKey(pks.u.pubkey.private_key); /* destroy reference */
|
|
- type->free_pubkey_content(&pks.u.pubkey.content);
|
|
+ SECKEY_DestroyPrivateKey(pks.u.pubkey->private_key); /* destroy reference */
|
|
+ type->free_pubkey_content(&pks.u.pubkey->content);
|
|
|
|
if (ret < 0) {
|
|
break;
|
|
--
|
|
2.47.0
|
|
|
|
|
|
From 9e9bdbc27aedb035e769660b65a92e173ee9a5f9 Mon Sep 17 00:00:00 2001
|
|
From: Andrew Cagney <cagney@gnu.org>
|
|
Date: Fri, 8 Nov 2024 17:45:53 -0500
|
|
Subject: [PATCH 2/2] crypto: refcnt struct secret_pubkey_stuff when passing to
|
|
helper thread
|
|
|
|
fix problem where a thread was trying to use a key when which
|
|
was being deleted by reloadsecrets.
|
|
|
|
close #1894 Segmentation fault in PK11_SignatureLen (key=0xa5a5a5a5a5a5a5a5)
|
|
|
|
Modified-by: Daiki Ueno <dueno@redhat.com>
|
|
---
|
|
include/secrets.h | 4 ++++
|
|
lib/libswan/secrets.c | 23 ++++++++++++++++++-----
|
|
programs/pluto/ikev2_auth_helper.c | 27 ++++++++++++++++++---------
|
|
3 files changed, 40 insertions(+), 14 deletions(-)
|
|
|
|
diff --git a/include/secrets.h b/include/secrets.h
|
|
index c9272d71e0..488d12e8c5 100644
|
|
--- a/include/secrets.h
|
|
+++ b/include/secrets.h
|
|
@@ -74,10 +74,14 @@ enum secret_kind {
|
|
};
|
|
|
|
struct secret_pubkey_stuff {
|
|
+ struct refcnt refcnt;
|
|
SECKEYPrivateKey *private_key;
|
|
struct pubkey_content content;
|
|
};
|
|
|
|
+struct secret_pubkey_stuff *secret_pubkey_stuff_addref(struct secret_pubkey_stuff *, where_t where);
|
|
+void secret_pubkey_stuff_delref(struct secret_pubkey_stuff **, where_t where);
|
|
+
|
|
struct secret_stuff {
|
|
enum secret_kind kind;
|
|
/*
|
|
diff --git a/lib/libswan/secrets.c b/lib/libswan/secrets.c
|
|
index 1088f914af..3fed6a55da 100644
|
|
--- a/lib/libswan/secrets.c
|
|
+++ b/lib/libswan/secrets.c
|
|
@@ -953,10 +953,7 @@ void lsw_free_preshared_secrets(struct secret **psecrets, struct logger *logger)
|
|
break;
|
|
case SECRET_RSA:
|
|
case SECRET_ECDSA:
|
|
- /* Note: pub is all there is */
|
|
- SECKEY_DestroyPrivateKey(s->stuff.u.pubkey->private_key);
|
|
- s->stuff.u.pubkey->content.type->free_pubkey_content(&s->stuff.u.pubkey->content);
|
|
- pfree(s->stuff.u.pubkey);
|
|
+ secret_pubkey_stuff_delref(&s->stuff.u.pubkey, HERE);
|
|
break;
|
|
default:
|
|
bad_case(s->stuff.kind);
|
|
@@ -1173,6 +1170,22 @@ static const struct pubkey_type *private_key_type_nss(SECKEYPrivateKey *private_
|
|
}
|
|
}
|
|
|
|
+struct secret_pubkey_stuff *secret_pubkey_stuff_addref(struct secret_pubkey_stuff *pks,
|
|
+ where_t where)
|
|
+{
|
|
+ return addref_where(pks, where);
|
|
+}
|
|
+
|
|
+void secret_pubkey_stuff_delref(struct secret_pubkey_stuff **pks, where_t where)
|
|
+{
|
|
+ struct secret_pubkey_stuff *last = delref_where(pks, &global_logger, where);
|
|
+ if (last != NULL) {
|
|
+ SECKEY_DestroyPrivateKey(last->private_key);
|
|
+ last->content.type->free_pubkey_content(&last->content);
|
|
+ pfree(last);
|
|
+ }
|
|
+}
|
|
+
|
|
static err_t add_private_key(struct secret **secrets, const struct secret_stuff **pks,
|
|
SECKEYPublicKey *pubk, SECItem *ckaid_nss,
|
|
const struct pubkey_type *type, SECKEYPrivateKey *private_key)
|
|
@@ -1181,7 +1194,7 @@ static err_t add_private_key(struct secret **secrets, const struct secret_stuff
|
|
s->stuff.kind = type->private_key_kind;
|
|
s->stuff.line = 0;
|
|
/* make an unpacked copy of the private key */
|
|
- s->stuff.u.pubkey = alloc_thing(struct secret_pubkey_stuff, "secret_pubkey_stuff");
|
|
+ s->stuff.u.pubkey = refcnt_alloc(struct secret_pubkey_stuff, HERE);
|
|
s->stuff.u.pubkey->private_key = copy_private_key(private_key);
|
|
err_t err = type->extract_pubkey_content(&s->stuff.u.pubkey->content,
|
|
pubk, ckaid_nss);
|
|
diff --git a/programs/pluto/ikev2_auth_helper.c b/programs/pluto/ikev2_auth_helper.c
|
|
index 4fe661b559..2973569a90 100644
|
|
--- a/programs/pluto/ikev2_auth_helper.c
|
|
+++ b/programs/pluto/ikev2_auth_helper.c
|
|
@@ -38,7 +38,7 @@ struct task {
|
|
const struct crypt_mac hash_to_sign;
|
|
const struct hash_desc *hash_algo;
|
|
v2_auth_signature_cb *cb;
|
|
- const struct secret_stuff *pks;
|
|
+ struct secret_pubkey_stuff *pks;
|
|
const struct pubkey_signer *signer;
|
|
/* out */
|
|
struct hash_signature signature;
|
|
@@ -63,19 +63,21 @@ bool submit_v2_auth_signature(struct ike_sa *ike, struct msg_digest *md,
|
|
where_t where)
|
|
{
|
|
const struct connection *c = ike->sa.st_connection;
|
|
+ const struct secret_stuff *s = get_local_private_key(c, signer->type,
|
|
+ ike->sa.logger);
|
|
+ if (s == NULL) {
|
|
+ /* failure: no key to use */
|
|
+ return false;
|
|
+ }
|
|
+
|
|
struct task task = {
|
|
.cb = cb,
|
|
.hash_algo = hash_algo,
|
|
.hash_to_sign = *hash_to_sign,
|
|
.signer = signer,
|
|
- .pks = get_local_private_key(c, signer->type,
|
|
- ike->sa.logger),
|
|
+ .pks = secret_pubkey_stuff_addref(s->u.pubkey, HERE),
|
|
};
|
|
|
|
- if (task.pks == NULL)
|
|
- /* failure: no key to use */
|
|
- return false;
|
|
-
|
|
submit_task(/*callback*/&ike->sa, /*task*/&ike->sa, md,
|
|
/*detach_whack*/false,
|
|
clone_thing(task, "signature task"),
|
|
@@ -86,7 +88,7 @@ bool submit_v2_auth_signature(struct ike_sa *ike, struct msg_digest *md,
|
|
static struct hash_signature v2_auth_signature(struct logger *logger,
|
|
const struct crypt_mac *hash_to_sign,
|
|
const struct hash_desc *hash_algo,
|
|
- const struct secret_stuff *pks,
|
|
+ const struct secret_pubkey_stuff *pks,
|
|
const struct pubkey_signer *signer)
|
|
{
|
|
passert(hash_to_sign->len <= sizeof(hash_to_sign->ptr/*array*/)); /*hint to coverity*/
|
|
@@ -96,8 +98,14 @@ static struct hash_signature v2_auth_signature(struct logger *logger,
|
|
DBG_dump_hunk("hash to sign", *hash_to_sign);
|
|
}
|
|
|
|
+ struct secret_stuff s = {
|
|
+ .kind = pks->content.type->private_key_kind,
|
|
+ .line = 0,
|
|
+ .u.pubkey = (struct secret_pubkey_stuff *)pks,
|
|
+ };
|
|
+
|
|
logtime_t sign_time = logtime_start(logger);
|
|
- struct hash_signature sig = signer->sign_hash(pks,
|
|
+ struct hash_signature sig = signer->sign_hash(&s,
|
|
hash_to_sign->ptr,
|
|
hash_to_sign->len,
|
|
hash_algo,
|
|
@@ -125,5 +133,6 @@ static stf_status v2_auth_signature_completed(struct state *st,
|
|
|
|
static void v2_auth_signature_cleanup(struct task **task)
|
|
{
|
|
+ secret_pubkey_stuff_delref(&(*task)->pks, HERE);
|
|
pfreeany(*task);
|
|
}
|
|
--
|
|
2.47.0
|
|
|