[PATCH 04/18] crypto: marvell: fix the bit length endianness

[Russell King]

The endianness of the bit length used in the final stage depends on the
endianness of the algorithm - md5 hashes need it to be in little endian
format, whereas SHA hashes need it in big endian format.  Use the
previously added algorithm endianness flag to control this.

Signed-off-by: Russell King <rmk+ker...@arm.linux.org.uk>
---
 drivers/crypto/marvell/hash.c | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/drivers/crypto/marvell/hash.c b/drivers/crypto/marvell/hash.c
index aa12274608ab..dc2c65b52d7a 100644
--- a/drivers/crypto/marvell/hash.c
+++ b/drivers/crypto/marvell/hash.c
@@ -179,7 +179,6 @@ static int mv_cesa_ahash_pad_len(struct mv_cesa_ahash_req 
*creq)
 
 static int mv_cesa_ahash_pad_req(struct mv_cesa_ahash_req *creq, u8 *buf)
 {
-       __be64 bits = cpu_to_be64(creq->len << 3);
        unsigned int index, padlen;
 
        buf[0] = 0x80;
@@ -187,7 +186,14 @@ static int mv_cesa_ahash_pad_req(struct mv_cesa_ahash_req 
*creq, u8 *buf)
        index = creq->len & CESA_HASH_BLOCK_SIZE_MSK;
        padlen = mv_cesa_ahash_pad_len(creq);
        memset(buf + 1, 0, padlen - 1);
-       memcpy(buf + padlen, &bits, sizeof(bits));
+
+       if (creq->algo_le) {
+               __le64 bits = cpu_to_le64(creq->len << 3);
+               memcpy(buf + padlen, &bits, sizeof(bits));
+       } else {
+               __be64 bits = cpu_to_be64(creq->len << 3);
+               memcpy(buf + padlen, &bits, sizeof(bits));
+       }
 
        return padlen + 8;
 }
-- 
2.1.0

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