diff options
| author | Krzysztof Hałasa <khc@pm.waw.pl> | 2010-01-10 14:20:10 +0100 |
|---|---|---|
| committer | Krzysztof Hałasa <khc@pm.waw.pl> | 2010-05-27 13:02:42 +0200 |
| commit | ce057297fdab808d9a071c084b7405bc6c8d14c5 (patch) | |
| tree | 2cd70e246e45408454107e3d73658683331532f7 | |
| parent | 627634293ae7f4ec864cecd4282650ceae7a5067 (diff) | |
| download | olio-linux-3.10-ce057297fdab808d9a071c084b7405bc6c8d14c5.tar.xz olio-linux-3.10-ce057297fdab808d9a071c084b7405bc6c8d14c5.zip | |
IXP4xx: Fix ixp4xx_crypto little-endian operation.
Fixes the following on IXP425 little-endian:
NPE-C: firmware functionality 0x5, revision 0x2:1
alg: skcipher: Test 1 failed on encryption for ecb(des)-ixp4xx
00000000: 01 23 45 67 89 ab cd e7
alg: skcipher: Test 1 failed on encryption for ecb(des3_ede)-ixp4xx
00000000: 73 6f 6d 65 64 61 74 61
alg: skcipher: Test 1 failed on encryption for ecb(aes)-ixp4xx
00000000: 00 11 22 33 44 55 66 77 88 99 aa bb cc dd ee ff
Signed-off-by: Krzysztof Hałasa <khc@pm.waw.pl>
Acked-by: Christian Hohnstaedt <chohnstaedt@innominate.com>
| -rw-r--r-- | drivers/crypto/ixp4xx_crypto.c | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/drivers/crypto/ixp4xx_crypto.c b/drivers/crypto/ixp4xx_crypto.c index f17ddf37a1e..0d662213c06 100644 --- a/drivers/crypto/ixp4xx_crypto.c +++ b/drivers/crypto/ixp4xx_crypto.c @@ -97,8 +97,13 @@ struct buffer_desc { u32 phys_next; +#ifdef __ARMEB__ u16 buf_len; u16 pkt_len; +#else + u16 pkt_len; + u16 buf_len; +#endif u32 phys_addr; u32 __reserved[4]; struct buffer_desc *next; @@ -106,17 +111,30 @@ struct buffer_desc { }; struct crypt_ctl { +#ifdef __ARMEB__ u8 mode; /* NPE_OP_* operation mode */ u8 init_len; u16 reserved; +#else + u16 reserved; + u8 init_len; + u8 mode; /* NPE_OP_* operation mode */ +#endif u8 iv[MAX_IVLEN]; /* IV for CBC mode or CTR IV for CTR mode */ u32 icv_rev_aes; /* icv or rev aes */ u32 src_buf; u32 dst_buf; +#ifdef __ARMEB__ u16 auth_offs; /* Authentication start offset */ u16 auth_len; /* Authentication data length */ u16 crypt_offs; /* Cryption start offset */ u16 crypt_len; /* Cryption data length */ +#else + u16 auth_len; /* Authentication data length */ + u16 auth_offs; /* Authentication start offset */ + u16 crypt_len; /* Cryption data length */ + u16 crypt_offs; /* Cryption start offset */ +#endif u32 aadAddr; /* Additional Auth Data Addr for CCM mode */ u32 crypto_ctx; /* NPE Crypto Param structure address */ @@ -652,6 +670,9 @@ static int setup_auth(struct crypto_tfm *tfm, int encrypt, unsigned authsize, /* write cfg word to cryptinfo */ cfgword = algo->cfgword | ( authsize << 6); /* (authsize/4) << 8 */ +#ifndef __ARMEB__ + cfgword ^= 0xAA000000; /* change the "byte swap" flags */ +#endif *(u32*)cinfo = cpu_to_be32(cfgword); cinfo += sizeof(cfgword); |