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Diffstat (limited to 'pkcs11.c')
-rw-r--r--pkcs11.c133
1 files changed, 74 insertions, 59 deletions
diff --git a/pkcs11.c b/pkcs11.c
index 6ed7bc3..b5878e5 100644
--- a/pkcs11.c
+++ b/pkcs11.c
@@ -254,19 +254,19 @@ static pid_t initialized_pid;
#if DEBUG_PKCS11
-#define lose(_ck_rv_code_) \
- do { \
- rv = (_ck_rv_code_); \
- fprintf(stderr, "%s:%u: %s\n", __FILE__, __LINE__, #_ck_rv_code_); \
- goto fail; \
+#define lose(_ck_rv_code_) \
+ do { \
+ rv = (_ck_rv_code_); \
+ fprintf(stderr, "\n%s:%u: %s\n", __FILE__, __LINE__, #_ck_rv_code_); \
+ goto fail; \
} while (0)
#else /* DEBUG_PKCS11 */
-#define lose(_ck_rv_code_) \
- do { \
- rv = (_ck_rv_code_); \
- goto fail; \
+#define lose(_ck_rv_code_) \
+ do { \
+ rv = (_ck_rv_code_); \
+ goto fail; \
} while (0)
#endif /* DEBUG_PKCS11 */
@@ -280,7 +280,7 @@ static pid_t initialized_pid;
#if DEBUG_PKCS11 > 1
#define ENTER_PUBLIC_FUNCTION(_name_) \
- fprintf(stderr, "Entering function %s\n", #_name_)
+ fprintf(stderr, "\nEntering function %s\n", #_name_)
#else /* DEBUG_PKCS11 > 1 */
@@ -298,7 +298,7 @@ static int _hal_check(const hal_error_t err, const char * const expr, const char
{
if (err == HAL_OK)
return 1;
- fprintf(stderr, "%s:%u: %s returned %s\n", file, line, expr, hal_error_string(err));
+ fprintf(stderr, "\n%s:%u: %s returned %s\n", file, line, expr, hal_error_string(err));
return 0;
}
@@ -346,7 +346,7 @@ static sqlite3 *sqldb = NULL;
#if DEBUG_SQL
#define sql_whine(_expr_) \
- (fprintf(stderr, "%s:%u: %s returned %s\n", \
+ (fprintf(stderr, "\n%s:%u: %s returned %s\n", \
__FILE__, __LINE__, #_expr_, sqlite3_errmsg(sqldb)), \
sql_breakpoint())
@@ -372,7 +372,7 @@ static sqlite3 *sqldb = NULL;
#if DEBUG_SQL
static void sql_breakpoint(void)
{
- fprintf(stderr, "[sql_breakpoint]\n");
+ fprintf(stderr, "\n[sql_breakpoint]\n");
}
#endif
@@ -389,7 +389,7 @@ static int sql_exec(const char *cmd)
#if DEBUG_SQL
if (msg != NULL)
- fprintf(stderr, "[%s]\n", msg);
+ fprintf(stderr, "\n[%s]\n", msg);
#endif
return 0;
@@ -971,15 +971,12 @@ static void *p11_attribute_find_value_in_template(const CK_ATTRIBUTE_TYPE type,
* after the default and mandatory values have been merged into the
* values supplied by the application-supplied template.
*
- * Semantics of the flags follow RFC 5280 4.2.1.3, numeric values
- * don't matter particularly as we only use them internally.
+ * Semantics of the flags follow RFC 5280 4.2.1.3. Numeric values
+ * don't matter particularly as we only use them internally so we
+ * can simplify things a bit by reusing libhal's flag values.
*/
-#define KEYUSAGE_DIGITALSIGNATURE (1 << 0)
-#define KEYUSAGE_KEYENCIPHERMENT (1 << 1)
-#define KEYUSAGE_DATAENCIPHERMENT (1 << 2)
-
-static void p11_attribute_apply_keyusage(unsigned *keyusage, const CK_ATTRIBUTE_TYPE type, const CK_BBOOL *value)
+static void p11_attribute_apply_keyusage(hal_key_flags_t *keyusage, const CK_ATTRIBUTE_TYPE type, const CK_BBOOL *value)
{
unsigned flag;
@@ -988,15 +985,15 @@ static void p11_attribute_apply_keyusage(unsigned *keyusage, const CK_ATTRIBUTE_
switch (type) {
case CKA_SIGN: /* Generate signature */
case CKA_VERIFY: /* Verify signature */
- flag = KEYUSAGE_DIGITALSIGNATURE;
+ flag = HAL_KEY_FLAG_USAGE_DIGITALSIGNATURE;
break;
case CKA_ENCRYPT: /* Encrypt bulk data (seldom used) */
case CKA_DECRYPT: /* Bulk decryption (seldom used) */
- flag = KEYUSAGE_DATAENCIPHERMENT;
+ flag = HAL_KEY_FLAG_USAGE_DATAENCIPHERMENT;
break;
case CKA_WRAP: /* Wrap key (normal way of doing encryption) */
case CKA_UNWRAP: /* Unwrap key (normal way of doing decryption) */
- flag = KEYUSAGE_KEYENCIPHERMENT;
+ flag = HAL_KEY_FLAG_USAGE_KEYENCIPHERMENT;
break;
default:
return; /* Attribute not related to key usage */
@@ -1365,7 +1362,7 @@ static int p11_object_pkey_type(const CK_OBJECT_HANDLE object_handle,
if (!p11_attribute_get_ulong(object_handle, CKA_CLASS, &cka_class) ||
!p11_attribute_get_ulong(object_handle, CKA_KEY_TYPE, &cka_key_type))
return 0;
-
+
else if (cka_class == CKO_PRIVATE_KEY && cka_key_type == CKK_RSA)
*pkey_type = HAL_KEY_TYPE_RSA_PRIVATE;
@@ -1394,9 +1391,11 @@ static int p11_object_pkey_type(const CK_OBJECT_HANDLE object_handle,
* Fetch the libhal pkey handle for a key object.
*/
+#warning Should do something about key usage flags in p11_object_get_*_public_key()
+
static inline int p11_object_get_rsa_public_key(const p11_session_t * const session,
const CK_OBJECT_HANDLE object_handle,
- hal_pkey_handle_t *pkey_handle,
+ hal_pkey_handle_t *pkey_handle,
const char *flavor,
const uint8_t * const name, const size_t name_len,
const hal_key_flags_t flags)
@@ -1814,14 +1813,14 @@ static CK_RV p11_template_check_1(const CK_ATTRIBUTE_TYPE type,
if (atd->value != NULL && (atd->flags & P11_DESCRIPTOR_DEFAULT_VALUE) == 0 && memcmp(val, atd->value, atd->length) != 0)
lose(CKR_TEMPLATE_INCONSISTENT);
-#warning Add _LATCH checks here?
+#warning Add _LATCH checks here?
rv = CKR_OK;
fail:
#if DEBUG_PKCS11
if (rv != CKR_OK)
- fprintf(stderr, "p11_template_check_1() rejected attribute 0x%08lx\n", (unsigned long) type);
+ fprintf(stderr, "\np11_template_check_1() rejected attribute 0x%08lx\n", (unsigned long) type);
#endif
return rv;
}
@@ -1875,7 +1874,7 @@ static CK_RV p11_template_check_2(const p11_session_t *session,
/* Required attribute missing from template */
if (!forbidden_by_api && (required_by_api || !in_descriptor) && pos_in_template < 0) {
#if DEBUG_PKCS11
- fprintf(stderr, "[Missing attribute 0x%lx]\n", atd->type);
+ fprintf(stderr, "\n[Missing attribute 0x%lx]\n", atd->type);
#endif
lose(CKR_TEMPLATE_INCOMPLETE);
}
@@ -1907,17 +1906,20 @@ static CK_RV p11_check_keypair_attributes(const p11_session_t *session,
const CK_ATTRIBUTE_PTR pPublicKeyTemplate,
const CK_ULONG ulPublicKeyAttributeCount,
const p11_descriptor_t * const public_descriptor,
+ hal_key_flags_t *public_flags,
const CK_ATTRIBUTE_PTR pPrivateKeyTemplate,
const CK_ULONG ulPrivateKeyAttributeCount,
- const p11_descriptor_t * const private_descriptor)
+ const p11_descriptor_t * const private_descriptor,
+ hal_key_flags_t *private_flags)
{
- unsigned public_keyusage = 0, private_keyusage = 0;
CK_RV rv = CKR_OK;
int i;
assert(session != NULL &&
- pPublicKeyTemplate != NULL && public_descriptor != NULL &&
- pPrivateKeyTemplate != NULL && private_descriptor != NULL);
+ pPublicKeyTemplate != NULL && public_descriptor != NULL && public_flags != NULL &&
+ pPrivateKeyTemplate != NULL && private_descriptor != NULL && private_flags != NULL);
+
+ *public_flags = *private_flags = 0;
/*
* Read-only sessions can't create keys, doh.
@@ -1942,7 +1944,7 @@ static CK_RV p11_check_keypair_attributes(const p11_session_t *session,
P11_DESCRIPTOR_FORBIDDEN_BY_GENERATE)) != CKR_OK)
goto fail;
- p11_attribute_apply_keyusage(&public_keyusage, type, val);
+ p11_attribute_apply_keyusage(public_flags, type, val);
}
for (i = 0; i < ulPrivateKeyAttributeCount; i++) {
@@ -1954,7 +1956,7 @@ static CK_RV p11_check_keypair_attributes(const p11_session_t *session,
P11_DESCRIPTOR_FORBIDDEN_BY_GENERATE)) != CKR_OK)
goto fail;
- p11_attribute_apply_keyusage(&private_keyusage, type, val);
+ p11_attribute_apply_keyusage(private_flags, type, val);
}
/*
@@ -1962,7 +1964,7 @@ static CK_RV p11_check_keypair_attributes(const p11_session_t *session,
* key, and that they match. May not need to be this strict.
*/
- if (public_keyusage != private_keyusage || public_keyusage == 0)
+ if (*public_flags != *private_flags || *public_flags == 0)
lose(CKR_TEMPLATE_INCONSISTENT);
/*
@@ -2000,10 +2002,12 @@ static CK_RV p11_check_keypair_attributes(const p11_session_t *session,
static CK_RV generate_keypair_rsa_pkcs(p11_session_t *session,
const CK_ATTRIBUTE_PTR pPublicKeyTemplate,
const CK_ULONG ulPublicKeyAttributeCount,
+ const CK_OBJECT_HANDLE public_handle,
+ const hal_key_flags_t public_flags,
const CK_ATTRIBUTE_PTR pPrivateKeyTemplate,
const CK_ULONG ulPrivateKeyAttributeCount,
const CK_OBJECT_HANDLE private_handle,
- const CK_OBJECT_HANDLE public_handle,
+ const hal_key_flags_t private_flags,
const uint8_t * const id, const size_t id_len)
{
const uint8_t *public_exponent = const_0x010001;
@@ -2038,12 +2042,11 @@ static CK_RV generate_keypair_rsa_pkcs(p11_session_t *session,
if (keysize == 0 || id == NULL)
return CKR_TEMPLATE_INCOMPLETE;
-#warning Should do something here with pkey flags
-
if (!hal_check(hal_rpc_pkey_generate_rsa(p11_session_hal_client(session),
p11_session_hal_session(session),
&pkey, id, id_len, keysize,
- public_exponent, public_exponent_len, 0)))
+ public_exponent, public_exponent_len,
+ private_flags)))
lose(CKR_FUNCTION_FAILED);
{
@@ -2078,10 +2081,12 @@ static CK_RV generate_keypair_rsa_pkcs(p11_session_t *session,
static CK_RV generate_keypair_ec(p11_session_t *session,
const CK_ATTRIBUTE_PTR pPublicKeyTemplate,
const CK_ULONG ulPublicKeyAttributeCount,
+ const CK_OBJECT_HANDLE public_handle,
+ const hal_key_flags_t public_flags,
const CK_ATTRIBUTE_PTR pPrivateKeyTemplate,
const CK_ULONG ulPrivateKeyAttributeCount,
const CK_OBJECT_HANDLE private_handle,
- const CK_OBJECT_HANDLE public_handle,
+ const hal_key_flags_t private_flags,
const uint8_t * const id, const size_t id_len)
{
hal_pkey_handle_t pkey = {HAL_HANDLE_NONE};
@@ -2112,7 +2117,8 @@ static CK_RV generate_keypair_ec(p11_session_t *session,
if (!hal_check(hal_rpc_pkey_generate_ec(p11_session_hal_client(session),
p11_session_hal_session(session),
- &pkey, id, id_len, curve, 0)) ||
+ &pkey, id, id_len, curve,
+ private_flags)) ||
!p11_attribute_set(public_handle, CKA_EC_PARAMS, params, params_len) ||
!p11_attribute_set(private_handle, CKA_EC_PARAMS, params, params_len))
lose(CKR_FUNCTION_FAILED);
@@ -2156,10 +2162,12 @@ static CK_RV generate_keypair(p11_session_t *session,
CK_RV (*mechanism_handler)(p11_session_t *session,
const CK_ATTRIBUTE_PTR pPublicKeyTemplate,
const CK_ULONG ulPublicKeyAttributeCount,
+ const CK_OBJECT_HANDLE public_handle,
+ const hal_key_flags_t public_flags,
const CK_ATTRIBUTE_PTR pPrivateKeyTemplate,
const CK_ULONG ulPrivateKeyAttributeCount,
const CK_OBJECT_HANDLE private_handle,
- const CK_OBJECT_HANDLE public_handle,
+ const hal_key_flags_t private_flags,
const uint8_t * const id, const size_t id_len),
const p11_descriptor_t * const public_descriptor,
const p11_descriptor_t * const private_descriptor)
@@ -2168,12 +2176,14 @@ static CK_RV generate_keypair(p11_session_t *session,
CK_OBJECT_HANDLE public_handle = CK_INVALID_HANDLE;
handle_flavor_t public_handle_flavor = handle_flavor_session_object;
handle_flavor_t private_handle_flavor = handle_flavor_session_object;
+ hal_key_flags_t public_flags = 0;
+ hal_key_flags_t private_flags = 0;
CK_RV rv;
int i;
rv = p11_check_keypair_attributes(session,
- pPublicKeyTemplate, ulPublicKeyAttributeCount, public_descriptor,
- pPrivateKeyTemplate, ulPrivateKeyAttributeCount, private_descriptor);
+ pPublicKeyTemplate, ulPublicKeyAttributeCount, public_descriptor, &public_flags,
+ pPrivateKeyTemplate, ulPrivateKeyAttributeCount, private_descriptor, &private_flags);
if (rv != CKR_OK)
return rv;
@@ -2189,6 +2199,12 @@ static CK_RV generate_keypair(p11_session_t *session,
if (pPrivateKeyTemplate[i].type == CKA_TOKEN)
private_handle_flavor = p11_handle_flavor_from_cka_token(pPrivateKeyTemplate[i].pValue);
+ if (public_handle_flavor == handle_flavor_session_object)
+ public_flags |= HAL_KEY_FLAG_PROXIMATE;
+
+ if (private_handle_flavor == handle_flavor_session_object)
+ private_flags |= HAL_KEY_FLAG_PROXIMATE;
+
if (!sql_exec("BEGIN"))
lose(CKR_FUNCTION_FAILED);
@@ -2203,7 +2219,7 @@ static CK_RV generate_keypair(p11_session_t *session,
lose(CKR_FUNCTION_FAILED);
{
- size_t id_len = 0;
+ CK_ULONG id_len = 0;
if (!p11_attribute_get(private_handle, CKA_ID, NULL, &id_len, 0) &&
!p11_attribute_get(public_handle, CKA_ID, NULL, &id_len, 0))
@@ -2211,14 +2227,13 @@ static CK_RV generate_keypair(p11_session_t *session,
uint8_t id[id_len];
- if (!p11_attribute_get(private_handle, CKA_ID, id, NULL, id_len) &&
- !p11_attribute_get(public_handle, CKA_ID, id, NULL, id_len))
+ if (!p11_attribute_get(private_handle, CKA_ID, id, NULL, (size_t) id_len) &&
+ !p11_attribute_get(public_handle, CKA_ID, id, NULL, (size_t) id_len))
lose(CKR_TEMPLATE_INCOMPLETE);
if ((rv = mechanism_handler(session,
- pPublicKeyTemplate, ulPublicKeyAttributeCount,
- pPrivateKeyTemplate, ulPrivateKeyAttributeCount,
- private_handle, public_handle,
+ pPublicKeyTemplate, ulPublicKeyAttributeCount, public_handle, public_flags,
+ pPrivateKeyTemplate, ulPrivateKeyAttributeCount, private_handle, private_flags,
id, id_len)) != CKR_OK)
goto fail;
}
@@ -2419,7 +2434,7 @@ static CK_RV sign_hal_rpc(p11_session_t *session,
#warning Should pay more attention to translating error codes here
if (pSignature != NULL &&
!hal_check(hal_rpc_pkey_sign(p11_session_hal_session(session), pkey, session->sign_digest_handle,
- pData, ulDataLen, pSignature, pulSignatureLen, signature_len)))
+ pData, ulDataLen, pSignature, &signature_len, signature_len)))
lose(CKR_FUNCTION_FAILED);
rv = CKR_OK; /* Fall through */
@@ -3113,7 +3128,7 @@ CK_RV C_CreateObject(CK_SESSION_HANDLE hSession,
switch (*cka_class) {
case CKO_PRIVATE_KEY:
case CKO_SECRET_KEY:
- if (!p11_attribute_set_bbool(handle, CKA_ALWAYS_SENSITIVE, CK_FALSE) ||
+ if (!p11_attribute_set_bbool(handle, CKA_ALWAYS_SENSITIVE, CK_FALSE) ||
!p11_attribute_set_bbool(handle, CKA_NEVER_EXTRACTABLE, CK_FALSE))
lose(CKR_FUNCTION_FAILED);
}
@@ -3716,7 +3731,7 @@ CK_RV C_SignInit(CK_SESSION_HANDLE hSession,
case CKM_RSA_PKCS:
case CKM_SHA1_RSA_PKCS:
case CKM_SHA256_RSA_PKCS:
- case CKM_SHA384_RSA_PKCS:
+ case CKM_SHA384_RSA_PKCS:
case CKM_SHA512_RSA_PKCS:
if (key_type != CKK_RSA)
lose(CKR_KEY_TYPE_INCONSISTENT);
@@ -3746,11 +3761,11 @@ CK_RV C_SignInit(CK_SESSION_HANDLE hSession,
case CKM_ECDSA_SHA256:
session->sign_digest_algorithm = hal_digest_algorithm_sha256;
break;
- case CKM_SHA384_RSA_PKCS:
+ case CKM_SHA384_RSA_PKCS:
case CKM_ECDSA_SHA384:
session->sign_digest_algorithm = hal_digest_algorithm_sha384;
break;
- case CKM_SHA512_RSA_PKCS:
+ case CKM_SHA512_RSA_PKCS:
case CKM_ECDSA_SHA512:
session->sign_digest_algorithm = hal_digest_algorithm_sha512;
break;
@@ -3949,7 +3964,7 @@ CK_RV C_VerifyInit(CK_SESSION_HANDLE hSession,
case CKM_RSA_PKCS:
case CKM_SHA1_RSA_PKCS:
case CKM_SHA256_RSA_PKCS:
- case CKM_SHA384_RSA_PKCS:
+ case CKM_SHA384_RSA_PKCS:
case CKM_SHA512_RSA_PKCS:
if (key_type != CKK_RSA)
lose(CKR_KEY_TYPE_INCONSISTENT);
@@ -4045,7 +4060,7 @@ CK_RV C_Verify(CK_SESSION_HANDLE hSession,
default:
lose(CKR_FUNCTION_FAILED);
}
-
+
fail: /* Fall through */
if (session != NULL) {
@@ -4130,7 +4145,7 @@ CK_RV C_VerifyFinal(CK_SESSION_HANDLE hSession,
default:
lose(CKR_FUNCTION_FAILED);
}
-
+
fail: /* Fall through */
if (session != NULL) {
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-16 02:04:50 +0000