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authorHerbert Xu <herbert@gondor.apana.org.au>2017-08-22 14:53:32 +0800
committerHerbert Xu <herbert@gondor.apana.org.au>2017-08-22 14:53:32 +0800
commite90c48efde40f8428777424e6edbbb240b441652 (patch)
treec023a7a8fa0255f03040c63a73068eaaca03f1af /crypto
parentef4064bb3f6a1037cbda8d025f564aab5bd2de35 (diff)
parent445a582738de6802669aeed9c33ca406c23c3b1f (diff)
download96b-common-e90c48efde40f8428777424e6edbbb240b441652.tar.gz
Merge git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6
Merge the crypto tree to resolve the conflict between the temporary and long-term fixes in algif_skcipher.
Diffstat (limited to 'crypto')
-rw-r--r--crypto/chacha20_generic.c9
-rw-r--r--crypto/testmgr.h7
2 files changed, 14 insertions, 2 deletions
diff --git a/crypto/chacha20_generic.c b/crypto/chacha20_generic.c
index 8b3c04d625c3..4a45fa4890c0 100644
--- a/crypto/chacha20_generic.c
+++ b/crypto/chacha20_generic.c
@@ -91,9 +91,14 @@ int crypto_chacha20_crypt(struct skcipher_request *req)
crypto_chacha20_init(state, ctx, walk.iv);
while (walk.nbytes > 0) {
+ unsigned int nbytes = walk.nbytes;
+
+ if (nbytes < walk.total)
+ nbytes = round_down(nbytes, walk.stride);
+
chacha20_docrypt(state, walk.dst.virt.addr, walk.src.virt.addr,
- walk.nbytes);
- err = skcipher_walk_done(&walk, 0);
+ nbytes);
+ err = skcipher_walk_done(&walk, walk.nbytes - nbytes);
}
return err;
diff --git a/crypto/testmgr.h b/crypto/testmgr.h
index 6ceb0e2758bb..d54971d2d1c8 100644
--- a/crypto/testmgr.h
+++ b/crypto/testmgr.h
@@ -32675,6 +32675,10 @@ static const struct cipher_testvec chacha20_enc_tv_template[] = {
"\x5b\x86\x2f\x37\x30\xe3\x7c\xfd"
"\xc4\xfd\x80\x6c\x22\xf2\x21",
.rlen = 375,
+ .also_non_np = 1,
+ .np = 3,
+ .tap = { 375 - 20, 4, 16 },
+
}, { /* RFC7539 A.2. Test Vector #3 */
.key = "\x1c\x92\x40\xa5\xeb\x55\xd3\x8a"
"\xf3\x33\x88\x86\x04\xf6\xb5\xf0"
@@ -33049,6 +33053,9 @@ static const struct cipher_testvec chacha20_enc_tv_template[] = {
"\xa1\xed\xad\xd5\x76\xfa\x24\x8f"
"\x98",
.rlen = 1281,
+ .also_non_np = 1,
+ .np = 3,
+ .tap = { 1200, 1, 80 },
},
};