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-rw-r--r--include/crypto/internal/akcipher.h78
-rw-r--r--include/crypto/internal/rsa.h2
2 files changed, 80 insertions, 0 deletions
diff --git a/include/crypto/internal/akcipher.h b/include/crypto/internal/akcipher.h
index 9a2bda15e..479a0078f 100644
--- a/include/crypto/internal/akcipher.h
+++ b/include/crypto/internal/akcipher.h
@@ -13,6 +13,22 @@
#ifndef _CRYPTO_AKCIPHER_INT_H
#define _CRYPTO_AKCIPHER_INT_H
#include <crypto/akcipher.h>
+#include <crypto/algapi.h>
+
+struct akcipher_instance {
+ void (*free)(struct akcipher_instance *inst);
+ union {
+ struct {
+ char head[offsetof(struct akcipher_alg, base)];
+ struct crypto_instance base;
+ } s;
+ struct akcipher_alg alg;
+ };
+};
+
+struct crypto_akcipher_spawn {
+ struct crypto_spawn base;
+};
/*
* Transform internal helpers.
@@ -38,6 +54,56 @@ static inline const char *akcipher_alg_name(struct crypto_akcipher *tfm)
return crypto_akcipher_tfm(tfm)->__crt_alg->cra_name;
}
+static inline struct crypto_instance *akcipher_crypto_instance(
+ struct akcipher_instance *inst)
+{
+ return container_of(&inst->alg.base, struct crypto_instance, alg);
+}
+
+static inline struct akcipher_instance *akcipher_instance(
+ struct crypto_instance *inst)
+{
+ return container_of(&inst->alg, struct akcipher_instance, alg.base);
+}
+
+static inline struct akcipher_instance *akcipher_alg_instance(
+ struct crypto_akcipher *akcipher)
+{
+ return akcipher_instance(crypto_tfm_alg_instance(&akcipher->base));
+}
+
+static inline void *akcipher_instance_ctx(struct akcipher_instance *inst)
+{
+ return crypto_instance_ctx(akcipher_crypto_instance(inst));
+}
+
+static inline void crypto_set_akcipher_spawn(
+ struct crypto_akcipher_spawn *spawn,
+ struct crypto_instance *inst)
+{
+ crypto_set_spawn(&spawn->base, inst);
+}
+
+int crypto_grab_akcipher(struct crypto_akcipher_spawn *spawn, const char *name,
+ u32 type, u32 mask);
+
+static inline struct crypto_akcipher *crypto_spawn_akcipher(
+ struct crypto_akcipher_spawn *spawn)
+{
+ return crypto_spawn_tfm2(&spawn->base);
+}
+
+static inline void crypto_drop_akcipher(struct crypto_akcipher_spawn *spawn)
+{
+ crypto_drop_spawn(&spawn->base);
+}
+
+static inline struct akcipher_alg *crypto_spawn_akcipher_alg(
+ struct crypto_akcipher_spawn *spawn)
+{
+ return container_of(spawn->base.alg, struct akcipher_alg, base);
+}
+
/**
* crypto_register_akcipher() -- Register public key algorithm
*
@@ -57,4 +123,16 @@ int crypto_register_akcipher(struct akcipher_alg *alg);
* @alg: algorithm definition
*/
void crypto_unregister_akcipher(struct akcipher_alg *alg);
+
+/**
+ * akcipher_register_instance() -- Unregister public key template instance
+ *
+ * Function registers an implementation of an asymmetric key algorithm
+ * created from a template
+ *
+ * @tmpl: the template from which the algorithm was created
+ * @inst: the template instance
+ */
+int akcipher_register_instance(struct crypto_template *tmpl,
+ struct akcipher_instance *inst);
#endif
diff --git a/include/crypto/internal/rsa.h b/include/crypto/internal/rsa.h
index f997e2d29..c7585bdec 100644
--- a/include/crypto/internal/rsa.h
+++ b/include/crypto/internal/rsa.h
@@ -27,4 +27,6 @@ int rsa_parse_priv_key(struct rsa_key *rsa_key, const void *key,
unsigned int key_len);
void rsa_free_key(struct rsa_key *rsa_key);
+
+extern struct crypto_template rsa_pkcs1pad_tmpl;
#endif