X-Git-Url: https://git.karo-electronics.de/?a=blobdiff_plain;f=crypto%2Fanubis.c;h=77530d571c961daf18abc05bbc1e8adc4ea195fd;hb=d762f4383100c2a87b1a3f2d678cd3b5425655b4;hp=4ff0e1e243ad331f07aba9d5423df61f37a4764c;hpb=c11eef21aa119a41fa210b9693f2346997885bcf;p=karo-tx-linux.git diff --git a/crypto/anubis.c b/crypto/anubis.c index 4ff0e1e243ad..77530d571c96 100644 --- a/crypto/anubis.c +++ b/crypto/anubis.c @@ -469,14 +469,13 @@ static int anubis_setkey(struct crypto_tfm *tfm, const u8 *in_key, u32 kappa[ANUBIS_MAX_N]; u32 inter[ANUBIS_MAX_N]; - switch (key_len) - { + switch (key_len) { case 16: case 20: case 24: case 28: case 32: case 36: case 40: break; default: *flags |= CRYPTO_TFM_RES_BAD_KEY_LEN; - return - EINVAL; + return -EINVAL; } ctx->key_len = key_len * 8; @@ -530,23 +529,24 @@ static int anubis_setkey(struct crypto_tfm *tfm, const u8 *in_key, /* * compute kappa^{r+1} from kappa^r: */ - if (r == R) { + if (r == R) break; - } for (i = 0; i < N; i++) { int j = i; inter[i] = T0[(kappa[j--] >> 24) ]; - if (j < 0) j = N - 1; + if (j < 0) + j = N - 1; inter[i] ^= T1[(kappa[j--] >> 16) & 0xff]; - if (j < 0) j = N - 1; + if (j < 0) + j = N - 1; inter[i] ^= T2[(kappa[j--] >> 8) & 0xff]; - if (j < 0) j = N - 1; + if (j < 0) + j = N - 1; inter[i] ^= T3[(kappa[j ] ) & 0xff]; } kappa[0] = inter[0] ^ rc[r]; - for (i = 1; i < N; i++) { + for (i = 1; i < N; i++) kappa[i] = inter[i]; - } } /* @@ -687,21 +687,21 @@ static struct crypto_alg anubis_alg = { .cia_decrypt = anubis_decrypt } } }; -static int __init init(void) +static int __init anubis_mod_init(void) { int ret = 0; - + ret = crypto_register_alg(&anubis_alg); return ret; } -static void __exit fini(void) +static void __exit anubis_mod_fini(void) { crypto_unregister_alg(&anubis_alg); } -module_init(init); -module_exit(fini); +module_init(anubis_mod_init); +module_exit(anubis_mod_fini); MODULE_LICENSE("GPL"); MODULE_DESCRIPTION("Anubis Cryptographic Algorithm");