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crypto: rockchip: v1: Remove zero-length hash dependency for gki

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The following symbolic dependencies were removed:
1. md5_zero_message_hash
2. sha1_zero_message_hash
3. sha256_zero_message_hash

Signed-off-by: Lin Jinhan <troy.lin@rock-chips.com>
Change-Id: I0536e729dd282b2d71476ae4b81c4b2ab14223e7
This commit is contained in:
Lin Jinhan
2023-04-19 17:48:57 +08:00
committed by Tao Huang
parent 5eabeb88f1
commit c8b8d9251b
1 changed files with 21 additions and 3 deletions
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24
drivers/crypto/rockchip/rk_crypto_v1_ahash.c
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@@ -50,15 +50,33 @@ static int zero_message_process(struct ahash_request *req)
struct crypto_ahash *tfm = crypto_ahash_reqtfm(req);
int rk_digest_size = crypto_ahash_digestsize(tfm);
const u8 sha256_zero_msg_hash[SHA256_DIGEST_SIZE] = {
0xe3, 0xb0, 0xc4, 0x42, 0x98, 0xfc, 0x1c, 0x14,
0x9a, 0xfb, 0xf4, 0xc8, 0x99, 0x6f, 0xb9, 0x24,
0x27, 0xae, 0x41, 0xe4, 0x64, 0x9b, 0x93, 0x4c,
0xa4, 0x95, 0x99, 0x1b, 0x78, 0x52, 0xb8, 0x55
};
const u8 sha1_zero_msg_hash[SHA1_DIGEST_SIZE] = {
0xda, 0x39, 0xa3, 0xee, 0x5e, 0x6b, 0x4b, 0x0d,
0x32, 0x55, 0xbf, 0xef, 0x95, 0x60, 0x18, 0x90,
0xaf, 0xd8, 0x07, 0x09
};
const u8 md5_zero_msg_hash[MD5_DIGEST_SIZE] = {
0xd4, 0x1d, 0x8c, 0xd9, 0x8f, 0x00, 0xb2, 0x04,
0xe9, 0x80, 0x09, 0x98, 0xec, 0xf8, 0x42, 0x7e,
};
switch (rk_digest_size) {
case SHA1_DIGEST_SIZE:
memcpy(req->result, sha1_zero_message_hash, rk_digest_size);
memcpy(req->result, sha1_zero_msg_hash, rk_digest_size);
break;
case SHA256_DIGEST_SIZE:
memcpy(req->result, sha256_zero_message_hash, rk_digest_size);
memcpy(req->result, sha256_zero_msg_hash, rk_digest_size);
break;
case MD5_DIGEST_SIZE:
memcpy(req->result, md5_zero_message_hash, rk_digest_size);
memcpy(req->result, md5_zero_msg_hash, rk_digest_size);
break;
default:
return -EINVAL;