Lines Matching refs:keystream
156 u8 keystream[SM4_BLOCK_SIZE]; in sm4_cfb_encrypt() local
162 sm4_crypt_block(ctx->rkey_enc, keystream, iv); in sm4_cfb_encrypt()
163 crypto_xor_cpy(dst, src, keystream, SM4_BLOCK_SIZE); in sm4_cfb_encrypt()
174 sm4_crypt_block(ctx->rkey_enc, keystream, walk.iv); in sm4_cfb_encrypt()
175 crypto_xor_cpy(dst, src, keystream, nbytes); in sm4_cfb_encrypt()
216 u8 keystream[SM4_BLOCK_SIZE]; in sm4_cfb_decrypt() local
218 sm4_crypt_block(ctx->rkey_enc, keystream, walk.iv); in sm4_cfb_decrypt()
219 crypto_xor_cpy(dst, src, keystream, nbytes); in sm4_cfb_decrypt()
260 u8 keystream[SM4_BLOCK_SIZE]; in sm4_ctr_crypt() local
262 sm4_crypt_block(ctx->rkey_enc, keystream, walk.iv); in sm4_ctr_crypt()
264 crypto_xor_cpy(dst, src, keystream, nbytes); in sm4_ctr_crypt()