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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2014-07-28 20:35:30 +0200 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2014-07-28 20:35:30 +0200 |
| commit | 31dab719fa50cf56d56d3dc25980fecd336f6ca8 (patch) | |
| tree | 20254d20758d2410d9caa68fa1786b71a4225875 /arch/arm64/crypto | |
| parent | Merge branch 'merge' of git://git.kernel.org/pub/scm/linux/kernel/git/benh/po... (diff) | |
| parent | crypto: arm-aes - fix encryption of unaligned data (diff) | |
| download | linux-31dab719fa50cf56d56d3dc25980fecd336f6ca8.tar.xz linux-31dab719fa50cf56d56d3dc25980fecd336f6ca8.zip | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6
Pull ARM AES crypto fixes from Herbert Xu:
"This push fixes a regression on ARM where odd-sized blocks supplied to
AES may cause crashes"
* git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6:
crypto: arm-aes - fix encryption of unaligned data
crypto: arm64-aes - fix encryption of unaligned data
Diffstat (limited to 'arch/arm64/crypto')
| -rw-r--r-- | arch/arm64/crypto/aes-glue.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/arch/arm64/crypto/aes-glue.c b/arch/arm64/crypto/aes-glue.c index 60f2f4c12256..79cd911ef88c 100644 --- a/arch/arm64/crypto/aes-glue.c +++ b/arch/arm64/crypto/aes-glue.c @@ -106,7 +106,7 @@ static int ecb_encrypt(struct blkcipher_desc *desc, struct scatterlist *dst, for (first = 1; (blocks = (walk.nbytes / AES_BLOCK_SIZE)); first = 0) { aes_ecb_encrypt(walk.dst.virt.addr, walk.src.virt.addr, (u8 *)ctx->key_enc, rounds, blocks, first); - err = blkcipher_walk_done(desc, &walk, 0); + err = blkcipher_walk_done(desc, &walk, walk.nbytes % AES_BLOCK_SIZE); } kernel_neon_end(); return err; @@ -128,7 +128,7 @@ static int ecb_decrypt(struct blkcipher_desc *desc, struct scatterlist *dst, for (first = 1; (blocks = (walk.nbytes / AES_BLOCK_SIZE)); first = 0) { aes_ecb_decrypt(walk.dst.virt.addr, walk.src.virt.addr, (u8 *)ctx->key_dec, rounds, blocks, first); - err = blkcipher_walk_done(desc, &walk, 0); + err = blkcipher_walk_done(desc, &walk, walk.nbytes % AES_BLOCK_SIZE); } kernel_neon_end(); return err; @@ -151,7 +151,7 @@ static int cbc_encrypt(struct blkcipher_desc *desc, struct scatterlist *dst, aes_cbc_encrypt(walk.dst.virt.addr, walk.src.virt.addr, (u8 *)ctx->key_enc, rounds, blocks, walk.iv, first); - err = blkcipher_walk_done(desc, &walk, 0); + err = blkcipher_walk_done(desc, &walk, walk.nbytes % AES_BLOCK_SIZE); } kernel_neon_end(); return err; @@ -174,7 +174,7 @@ static int cbc_decrypt(struct blkcipher_desc *desc, struct scatterlist *dst, aes_cbc_decrypt(walk.dst.virt.addr, walk.src.virt.addr, (u8 *)ctx->key_dec, rounds, blocks, walk.iv, first); - err = blkcipher_walk_done(desc, &walk, 0); + err = blkcipher_walk_done(desc, &walk, walk.nbytes % AES_BLOCK_SIZE); } kernel_neon_end(); return err; @@ -243,7 +243,7 @@ static int xts_encrypt(struct blkcipher_desc *desc, struct scatterlist *dst, aes_xts_encrypt(walk.dst.virt.addr, walk.src.virt.addr, (u8 *)ctx->key1.key_enc, rounds, blocks, (u8 *)ctx->key2.key_enc, walk.iv, first); - err = blkcipher_walk_done(desc, &walk, 0); + err = blkcipher_walk_done(desc, &walk, walk.nbytes % AES_BLOCK_SIZE); } kernel_neon_end(); @@ -267,7 +267,7 @@ static int xts_decrypt(struct blkcipher_desc *desc, struct scatterlist *dst, aes_xts_decrypt(walk.dst.virt.addr, walk.src.virt.addr, (u8 *)ctx->key1.key_dec, rounds, blocks, (u8 *)ctx->key2.key_enc, walk.iv, first); - err = blkcipher_walk_done(desc, &walk, 0); + err = blkcipher_walk_done(desc, &walk, walk.nbytes % AES_BLOCK_SIZE); } kernel_neon_end(); |