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authorTadeusz Struk <tadeusz.struk@intel.com>2015-06-16 20:30:55 +0300
committerHerbert Xu <herbert@gondor.apana.org.au>2015-06-17 12:03:14 +0300
commit3c339ab83fc09d9d91fb7e8b4a60e8ddc91de417 (patch)
treeb9e262f57e0acad14b05b0545dfd5c690f78f356 /include/crypto/internal/akcipher.h
parentc2b7b20aedfa10de3634877c3e4b7bc9a7d6461e (diff)
downloadlinux-3c339ab83fc09d9d91fb7e8b4a60e8ddc91de417.tar.xz
crypto: akcipher - add PKE API
Add Public Key Encryption API. Signed-off-by: Tadeusz Struk <tadeusz.struk@intel.com> Made CRYPTO_AKCIPHER invisible like other type config options. Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'include/crypto/internal/akcipher.h')
-rw-r--r--include/crypto/internal/akcipher.h60
1 files changed, 60 insertions, 0 deletions
diff --git a/include/crypto/internal/akcipher.h b/include/crypto/internal/akcipher.h
new file mode 100644
index 000000000000..9a2bda15e454
--- /dev/null
+++ b/include/crypto/internal/akcipher.h
@@ -0,0 +1,60 @@
+/*
+ * Public Key Encryption
+ *
+ * Copyright (c) 2015, Intel Corporation
+ * Authors: Tadeusz Struk <tadeusz.struk@intel.com>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the Free
+ * Software Foundation; either version 2 of the License, or (at your option)
+ * any later version.
+ *
+ */
+#ifndef _CRYPTO_AKCIPHER_INT_H
+#define _CRYPTO_AKCIPHER_INT_H
+#include <crypto/akcipher.h>
+
+/*
+ * Transform internal helpers.
+ */
+static inline void *akcipher_request_ctx(struct akcipher_request *req)
+{
+ return req->__ctx;
+}
+
+static inline void *akcipher_tfm_ctx(struct crypto_akcipher *tfm)
+{
+ return tfm->base.__crt_ctx;
+}
+
+static inline void akcipher_request_complete(struct akcipher_request *req,
+ int err)
+{
+ req->base.complete(&req->base, err);
+}
+
+static inline const char *akcipher_alg_name(struct crypto_akcipher *tfm)
+{
+ return crypto_akcipher_tfm(tfm)->__crt_alg->cra_name;
+}
+
+/**
+ * crypto_register_akcipher() -- Register public key algorithm
+ *
+ * Function registers an implementation of a public key verify algorithm
+ *
+ * @alg: algorithm definition
+ *
+ * Return: zero on success; error code in case of error
+ */
+int crypto_register_akcipher(struct akcipher_alg *alg);
+
+/**
+ * crypto_unregister_akcipher() -- Unregister public key algorithm
+ *
+ * Function unregisters an implementation of a public key verify algorithm
+ *
+ * @alg: algorithm definition
+ */
+void crypto_unregister_akcipher(struct akcipher_alg *alg);
+#endif