96 static inline u32 sm4_round(u32 x0, u32 x1, u32 x2, u32 x3, u32 rk)  in sm4_round()  argument
98 	return x0 ^ sm4_enc_sub(x1 ^ x2 ^ x3 ^ rk);  in sm4_round()
114 	u32 rk[4];  in sm4_expandkey()  local
121 	rk[0] = get_unaligned_be32(&key[0]) ^ fk[0];  in sm4_expandkey()
122 	rk[1] = get_unaligned_be32(&key[1]) ^ fk[1];  in sm4_expandkey()
123 	rk[2] = get_unaligned_be32(&key[2]) ^ fk[2];  in sm4_expandkey()
124 	rk[3] = get_unaligned_be32(&key[3]) ^ fk[3];  in sm4_expandkey()
127 		rk[0] ^= sm4_key_sub(rk[1] ^ rk[2] ^ rk[3] ^ ck[i + 0]);  in sm4_expandkey()
128 		rk[1] ^= sm4_key_sub(rk[2] ^ rk[3] ^ rk[0] ^ ck[i + 1]);  in sm4_expandkey()
129 		rk[2] ^= sm4_key_sub(rk[3] ^ rk[0] ^ rk[1] ^ ck[i + 2]);  in sm4_expandkey()
130 		rk[3] ^= sm4_key_sub(rk[0] ^ rk[1] ^ rk[2] ^ ck[i + 3]);  in sm4_expandkey()
132 		ctx->rkey_enc[i + 0] = rk[0];  in sm4_expandkey()
133 		ctx->rkey_enc[i + 1] = rk[1];  in sm4_expandkey()
134 		ctx->rkey_enc[i + 2] = rk[2];  in sm4_expandkey()
135 		ctx->rkey_enc[i + 3] = rk[3];  in sm4_expandkey()
136 		ctx->rkey_dec[31 - 0 - i] = rk[0];  in sm4_expandkey()
137 		ctx->rkey_dec[31 - 1 - i] = rk[1];  in sm4_expandkey()
138 		ctx->rkey_dec[31 - 2 - i] = rk[2];  in sm4_expandkey()
139 		ctx->rkey_dec[31 - 3 - i] = rk[3];  in sm4_expandkey()
152 void sm4_crypt_block(const u32 *rk, u8 *out, const u8 *in)  in sm4_crypt_block()  argument
162 		x[0] = sm4_round(x[0], x[1], x[2], x[3], rk[i + 0]);  in sm4_crypt_block()
163 		x[1] = sm4_round(x[1], x[2], x[3], x[0], rk[i + 1]);  in sm4_crypt_block()
164 		x[2] = sm4_round(x[2], x[3], x[0], x[1], rk[i + 2]);  in sm4_crypt_block()
165 		x[3] = sm4_round(x[3], x[0], x[1], x[2], rk[i + 3]);  in sm4_crypt_block()