crypto: ccp - Use IPAD/OPAD constant (6507c57b) · Commits · 戴 / test

This patch simply replace all occurrence of HMAC IPAD/OPAD value by their define. Signed-off-by:

drivers/crypto/ccp/ccp-crypto-sha.c

+3 −2

Original line number	Diff line number	Diff line
		@@ -18,6 +18,7 @@
		#include <linux/crypto.h>
		#include <crypto/algapi.h>
		#include <crypto/hash.h>
		#include <crypto/hmac.h>
		#include <crypto/internal/hash.h>
		#include <crypto/sha.h>
		#include <crypto/scatterwalk.h>
		@@ -308,8 +309,8 @@ static int ccp_sha_setkey(struct crypto_ahash tfm, const u8 key,
		}

		for (i = 0; i < block_size; i++) {
		ctx->u.sha.ipad[i] = ctx->u.sha.key[i] ^ 0x36;
		ctx->u.sha.opad[i] = ctx->u.sha.key[i] ^ 0x5c;
		ctx->u.sha.ipad[i] = ctx->u.sha.key[i] ^ HMAC_IPAD_VALUE;
		ctx->u.sha.opad[i] = ctx->u.sha.key[i] ^ HMAC_OPAD_VALUE;
		}

		sg_init_one(&ctx->u.sha.opad_sg, ctx->u.sha.opad, block_size);