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authorStephan Mueller <smueller@chronox.de>2014-12-03 20:55:42 +0100
committerHerbert Xu <herbert@gondor.apana.org.au>2014-12-05 23:56:55 +0800
commitaf8e80731a94ff9de9508b01d9e5d931d538dc6b (patch)
treeab112b5744eeacddf7f749fe640601e55ecacf21 /include/uapi/linux/if_alg.h
parentbc84b94a715f3505f5f5981af0ec0362aa3fe38b (diff)
crypto: af_alg - add user space interface for AEAD
AEAD requires the caller to specify the following information separate from the data stream. This information allows the AEAD interface handler to identify the AAD, ciphertext/plaintext and the authentication tag: * Associated authentication data of arbitrary length and length * Length of authentication tag for encryption Signed-off-by: Stephan Mueller <smueller@chronox.de> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'include/uapi/linux/if_alg.h')
-rw-r--r--include/uapi/linux/if_alg.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/include/uapi/linux/if_alg.h b/include/uapi/linux/if_alg.h
index 0f9acce5b1ff..f2acd2fde1f3 100644
--- a/include/uapi/linux/if_alg.h
+++ b/include/uapi/linux/if_alg.h
@@ -32,6 +32,8 @@ struct af_alg_iv {
#define ALG_SET_KEY 1
#define ALG_SET_IV 2
#define ALG_SET_OP 3
+#define ALG_SET_AEAD_ASSOCLEN 4
+#define ALG_SET_AEAD_AUTHSIZE 5
/* Operations */
#define ALG_OP_DECRYPT 0