sm4_crypt_block
sm4_crypt_block(ctx->rkey_enc, out, in);
sm4_crypt_block(ctx->rkey_dec, out, in);
sm4_crypt_block(ctx->rkey_enc, keystream, walk.iv);
sm4_crypt_block(ctx->rkey_enc, dst, dst);
sm4_crypt_block(ctx->rkey_enc, dst, src);
sm4_crypt_block(ctx->rkey_dec, dst, src);
sm4_crypt_block(ctx->rkey_enc, dst, dst);
sm4_crypt_block(ctx->rkey_enc, keystream, keystream);
EXPORT_SYMBOL_GPL(sm4_crypt_block);
sm4_crypt_block(ctx->rkey_enc, out, in);
sm4_crypt_block(ctx->rkey_dec, out, in);
void sm4_crypt_block(const u32 *rk, u8 *out, const u8 *in);