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-rw-r--r--include/crypto/pkcs7.h13
-rw-r--r--include/crypto/public_key.h18
2 files changed, 29 insertions, 2 deletions
diff --git a/include/crypto/pkcs7.h b/include/crypto/pkcs7.h
index 691c79172a26..441aff9b5aa7 100644
--- a/include/crypto/pkcs7.h
+++ b/include/crypto/pkcs7.h
@@ -9,6 +9,11 @@
* 2 of the Licence, or (at your option) any later version.
*/
+#ifndef _CRYPTO_PKCS7_H
+#define _CRYPTO_PKCS7_H
+
+#include <crypto/public_key.h>
+
struct key;
struct pkcs7_message;
@@ -33,4 +38,10 @@ extern int pkcs7_validate_trust(struct pkcs7_message *pkcs7,
/*
* pkcs7_verify.c
*/
-extern int pkcs7_verify(struct pkcs7_message *pkcs7);
+extern int pkcs7_verify(struct pkcs7_message *pkcs7,
+ enum key_being_used_for usage);
+
+extern int pkcs7_supply_detached_data(struct pkcs7_message *pkcs7,
+ const void *data, size_t datalen);
+
+#endif /* _CRYPTO_PKCS7_H */
diff --git a/include/crypto/public_key.h b/include/crypto/public_key.h
index 54add2069901..067c242b1e15 100644
--- a/include/crypto/public_key.h
+++ b/include/crypto/public_key.h
@@ -33,12 +33,27 @@ extern const struct public_key_algorithm *pkey_algo[PKEY_ALGO__LAST];
enum pkey_id_type {
PKEY_ID_PGP, /* OpenPGP generated key ID */
PKEY_ID_X509, /* X.509 arbitrary subjectKeyIdentifier */
+ PKEY_ID_PKCS7, /* Signature in PKCS#7 message */
PKEY_ID_TYPE__LAST
};
extern const char *const pkey_id_type_name[PKEY_ID_TYPE__LAST];
/*
+ * The use to which an asymmetric key is being put.
+ */
+enum key_being_used_for {
+ VERIFYING_MODULE_SIGNATURE,
+ VERIFYING_FIRMWARE_SIGNATURE,
+ VERIFYING_KEXEC_PE_SIGNATURE,
+ VERIFYING_KEY_SIGNATURE,
+ VERIFYING_KEY_SELF_SIGNATURE,
+ VERIFYING_UNSPECIFIED_SIGNATURE,
+ NR__KEY_BEING_USED_FOR
+};
+extern const char *const key_being_used_for[NR__KEY_BEING_USED_FOR];
+
+/*
* Cryptographic data for the public-key subtype of the asymmetric key type.
*
* Note that this may include private part of the key as well as the public
@@ -101,7 +116,8 @@ extern int verify_signature(const struct key *key,
struct asymmetric_key_id;
extern struct key *x509_request_asymmetric_key(struct key *keyring,
- const struct asymmetric_key_id *kid,
+ const struct asymmetric_key_id *id,
+ const struct asymmetric_key_id *skid,
bool partial);
#endif /* _LINUX_PUBLIC_KEY_H */

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