aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--crypto/hmac.c5
-rw-r--r--include/crypto/hmac.h7
2 files changed, 10 insertions, 2 deletions
diff --git a/crypto/hmac.c b/crypto/hmac.c
index 72e38c098bb3..92871dc2a63e 100644
--- a/crypto/hmac.c
+++ b/crypto/hmac.c
@@ -16,6 +16,7 @@
*
*/
+#include <crypto/hmac.h>
#include <crypto/internal/hash.h>
#include <crypto/scatterwalk.h>
#include <linux/err.h>
@@ -74,8 +75,8 @@ static int hmac_setkey(struct crypto_shash *parent,
memcpy(opad, ipad, bs);
for (i = 0; i < bs; i++) {
- ipad[i] ^= 0x36;
- opad[i] ^= 0x5c;
+ ipad[i] ^= HMAC_IPAD_VALUE;
+ opad[i] ^= HMAC_OPAD_VALUE;
}
return crypto_shash_init(shash) ?:
diff --git a/include/crypto/hmac.h b/include/crypto/hmac.h
new file mode 100644
index 000000000000..ef09f7938204
--- /dev/null
+++ b/include/crypto/hmac.h
@@ -0,0 +1,7 @@
+#ifndef _CRYPTO_HMAC_H
+#define _CRYPTO_HMAC_H
+
+#define HMAC_IPAD_VALUE 0x36
+#define HMAC_OPAD_VALUE 0x5c
+
+#endif /* _CRYPTO_HMAC_H */