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[01/11] crypto: gcm - add GCM IV size constant

Message ID 20170822080818.12486-2-clabbe.montjoie@gmail.com (mailing list archive)
State Accepted
Delegated to: Herbert Xu
Headers show

Commit Message

Corentin Labbe Aug. 22, 2017, 8:08 a.m. UTC 
Many GCM users use directly GCM IV size instead of using some constant.

This patch add all IV size constant used by GCM.

Signed-off-by: Corentin Labbe <clabbe.montjoie@gmail.com>
---
 include/crypto/gcm.h | 8 ++++++++
 1 file changed, 8 insertions(+)
 create mode 100644 include/crypto/gcm.h
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Patch

diff --git a/include/crypto/gcm.h b/include/crypto/gcm.h
new file mode 100644
index 000000000000..c50e057ea17e
--- /dev/null
+++ b/include/crypto/gcm.h
@@ -0,0 +1,8 @@ 
+#ifndef _CRYPTO_GCM_H
+#define _CRYPTO_GCM_H
+
+#define GCM_AES_IV_SIZE 12
+#define GCM_RFC4106_IV_SIZE 8
+#define GCM_RFC4543_IV_SIZE 8
+
+#endif