diff options
Diffstat (limited to 'arch/arm64/crypto/sha3-ce-glue.c')
| -rw-r--r-- | arch/arm64/crypto/sha3-ce-glue.c | 18 |
1 files changed, 13 insertions, 5 deletions
diff --git a/arch/arm64/crypto/sha3-ce-glue.c b/arch/arm64/crypto/sha3-ce-glue.c index e5a2936f0886..8c65cecf560a 100644 --- a/arch/arm64/crypto/sha3-ce-glue.c +++ b/arch/arm64/crypto/sha3-ce-glue.c @@ -23,9 +23,13 @@ MODULE_DESCRIPTION("SHA3 secure hash using ARMv8 Crypto Extensions"); MODULE_AUTHOR("Ard Biesheuvel <ard.biesheuvel@linaro.org>"); MODULE_LICENSE("GPL v2"); +MODULE_ALIAS_CRYPTO("sha3-224"); +MODULE_ALIAS_CRYPTO("sha3-256"); +MODULE_ALIAS_CRYPTO("sha3-384"); +MODULE_ALIAS_CRYPTO("sha3-512"); -asmlinkage void sha3_ce_transform(u64 *st, const u8 *data, int blocks, - int md_len); +asmlinkage int sha3_ce_transform(u64 *st, const u8 *data, int blocks, + int md_len); static int sha3_update(struct shash_desc *desc, const u8 *data, unsigned int len) @@ -55,11 +59,15 @@ static int sha3_update(struct shash_desc *desc, const u8 *data, blocks = len / sctx->rsiz; len %= sctx->rsiz; - if (blocks) { + while (blocks) { + int rem; + kernel_neon_begin(); - sha3_ce_transform(sctx->st, data, blocks, digest_size); + rem = sha3_ce_transform(sctx->st, data, blocks, + digest_size); kernel_neon_end(); - data += blocks * sctx->rsiz; + data += (blocks - rem) * sctx->rsiz; + blocks = rem; } } |