[PATCH v6 1/6] crypto: AF_ALG -- add sign/verify API

[Tadeusz Struk]

From: Stephan Mueller <smueller@xxxxxxxxxx>

Add the flags for handling signature generation and signature
verification.

Also, the patch adds the interface for setting a public key.

Signed-off-by: Stephan Mueller <smueller@xxxxxxxxxx>
Signed-off-by: Tadeusz Struk <tadeusz.struk@xxxxxxxxx>
---
 include/uapi/linux/if_alg.h |    3 +++
 1 file changed, 3 insertions(+)

diff --git a/include/uapi/linux/if_alg.h b/include/uapi/linux/if_alg.h
index f2acd2f..02e6162 100644
--- a/include/uapi/linux/if_alg.h
+++ b/include/uapi/linux/if_alg.h
@@ -34,9 +34,12 @@ struct af_alg_iv {
 #define ALG_SET_OP			3
 #define ALG_SET_AEAD_ASSOCLEN		4
 #define ALG_SET_AEAD_AUTHSIZE		5
+#define ALG_SET_PUBKEY			6
 
 /* Operations */
 #define ALG_OP_DECRYPT			0
 #define ALG_OP_ENCRYPT			1
+#define ALG_OP_SIGN			2
+#define ALG_OP_VERIFY			3
 
 #endif	/* _LINUX_IF_ALG_H */