diff options
| -rw-r--r-- | crypto/cfb.c | 6 | ||||
| -rw-r--r-- | crypto/testmgr.h | 25 |
2 files changed, 31 insertions, 0 deletions
diff --git a/crypto/cfb.c b/crypto/cfb.c index e81e45673498..183e8a9c3312 100644 --- a/crypto/cfb.c +++ b/crypto/cfb.c @@ -298,6 +298,12 @@ static int crypto_cfb_create(struct crypto_template *tmpl, struct rtattr **tb) inst->alg.base.cra_blocksize = 1; inst->alg.base.cra_alignmask = alg->cra_alignmask; + /* + * To simplify the implementation, configure the skcipher walk to only + * give a partial block at the very end, never earlier. + */ + inst->alg.chunksize = alg->cra_blocksize; + inst->alg.ivsize = alg->cra_blocksize; inst->alg.min_keysize = alg->cra_cipher.cia_min_keysize; inst->alg.max_keysize = alg->cra_cipher.cia_max_keysize; diff --git a/crypto/testmgr.h b/crypto/testmgr.h index e8f47d7b92cd..7f4dae7a57a1 100644 --- a/crypto/testmgr.h +++ b/crypto/testmgr.h @@ -12870,6 +12870,31 @@ static const struct cipher_testvec aes_cfb_tv_template[] = { "\x75\xa3\x85\x74\x1a\xb9\xce\xf8" "\x20\x31\x62\x3d\x55\xb1\xe4\x71", .len = 64, + .also_non_np = 1, + .np = 2, + .tap = { 31, 33 }, + }, { /* > 16 bytes, not a multiple of 16 bytes */ + .key = "\x2b\x7e\x15\x16\x28\xae\xd2\xa6" + "\xab\xf7\x15\x88\x09\xcf\x4f\x3c", + .klen = 16, + .iv = "\x00\x01\x02\x03\x04\x05\x06\x07" + "\x08\x09\x0a\x0b\x0c\x0d\x0e\x0f", + .ptext = "\x6b\xc1\xbe\xe2\x2e\x40\x9f\x96" + "\xe9\x3d\x7e\x11\x73\x93\x17\x2a" + "\xae", + .ctext = "\x3b\x3f\xd9\x2e\xb7\x2d\xad\x20" + "\x33\x34\x49\xf8\xe8\x3c\xfb\x4a" + "\xc8", + .len = 17, + }, { /* < 16 bytes */ + .key = "\x2b\x7e\x15\x16\x28\xae\xd2\xa6" + "\xab\xf7\x15\x88\x09\xcf\x4f\x3c", + .klen = 16, + .iv = "\x00\x01\x02\x03\x04\x05\x06\x07" + "\x08\x09\x0a\x0b\x0c\x0d\x0e\x0f", + .ptext = "\x6b\xc1\xbe\xe2\x2e\x40\x9f", + .ctext = "\x3b\x3f\xd9\x2e\xb7\x2d\xad", + .len = 7, }, }; |