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/linux-6.1.9/arch/arm64/crypto/
Dsm4-neon-glue.c21 #define BYTES2BLKS(nbytes) ((nbytes) >> 4) argument
22 #define BYTES2BLK8(nbytes) (((nbytes) >> 4) & ~(8 - 1)) argument
46 unsigned int nbytes; in sm4_ecb_do_crypt() local
51 while ((nbytes = walk.nbytes) > 0) { in sm4_ecb_do_crypt()
58 nblks = BYTES2BLK8(nbytes); in sm4_ecb_do_crypt()
63 nbytes -= nblks * SM4_BLOCK_SIZE; in sm4_ecb_do_crypt()
66 nblks = BYTES2BLKS(nbytes); in sm4_ecb_do_crypt()
69 nbytes -= nblks * SM4_BLOCK_SIZE; in sm4_ecb_do_crypt()
74 err = skcipher_walk_done(&walk, nbytes); in sm4_ecb_do_crypt()
101 unsigned int nbytes; in sm4_cbc_encrypt() local
[all …]
Dsm4-ce-glue.c21 #define BYTES2BLKS(nbytes) ((nbytes) >> 4) argument
55 unsigned int nbytes; in sm4_ecb_do_crypt() local
60 while ((nbytes = walk.nbytes) > 0) { in sm4_ecb_do_crypt()
67 nblks = BYTES2BLKS(nbytes); in sm4_ecb_do_crypt()
70 nbytes -= nblks * SM4_BLOCK_SIZE; in sm4_ecb_do_crypt()
75 err = skcipher_walk_done(&walk, nbytes); in sm4_ecb_do_crypt()
102 unsigned int nbytes; in sm4_cbc_encrypt() local
107 while ((nbytes = walk.nbytes) > 0) { in sm4_cbc_encrypt()
114 nblks = BYTES2BLKS(nbytes); in sm4_cbc_encrypt()
117 nbytes -= nblks * SM4_BLOCK_SIZE; in sm4_cbc_encrypt()
[all …]
Daes-neonbs-glue.c105 while (walk.nbytes >= AES_BLOCK_SIZE) { in __ecb_crypt()
106 unsigned int blocks = walk.nbytes / AES_BLOCK_SIZE; in __ecb_crypt()
108 if (walk.nbytes < walk.total) in __ecb_crypt()
117 walk.nbytes - blocks * AES_BLOCK_SIZE); in __ecb_crypt()
165 while (walk.nbytes >= AES_BLOCK_SIZE) { in cbc_encrypt()
166 unsigned int blocks = walk.nbytes / AES_BLOCK_SIZE; in cbc_encrypt()
174 err = skcipher_walk_done(&walk, walk.nbytes % AES_BLOCK_SIZE); in cbc_encrypt()
188 while (walk.nbytes >= AES_BLOCK_SIZE) { in cbc_decrypt()
189 unsigned int blocks = walk.nbytes / AES_BLOCK_SIZE; in cbc_decrypt()
191 if (walk.nbytes < walk.total) in cbc_decrypt()
[all …]
Dghash-ce-glue.c368 int nbytes = walk.nbytes; in gcm_encrypt() local
372 if (unlikely(nbytes > 0 && nbytes < AES_BLOCK_SIZE)) { in gcm_encrypt()
373 src = dst = memcpy(buf + sizeof(buf) - nbytes, in gcm_encrypt()
374 src, nbytes); in gcm_encrypt()
375 } else if (nbytes < walk.total) { in gcm_encrypt()
376 nbytes &= ~(AES_BLOCK_SIZE - 1); in gcm_encrypt()
381 pmull_gcm_encrypt(nbytes, dst, src, ctx->ghash_key.h, in gcm_encrypt()
386 if (unlikely(!nbytes)) in gcm_encrypt()
389 if (unlikely(nbytes > 0 && nbytes < AES_BLOCK_SIZE)) in gcm_encrypt()
391 buf + sizeof(buf) - nbytes, nbytes); in gcm_encrypt()
[all …]
/linux-6.1.9/arch/x86/crypto/
Dsm4_aesni_avx_glue.c44 unsigned int nbytes; in ecb_do_crypt() local
49 while ((nbytes = walk.nbytes) > 0) { in ecb_do_crypt()
54 while (nbytes >= SM4_CRYPT8_BLOCK_SIZE) { in ecb_do_crypt()
58 nbytes -= SM4_CRYPT8_BLOCK_SIZE; in ecb_do_crypt()
60 while (nbytes >= SM4_BLOCK_SIZE) { in ecb_do_crypt()
61 unsigned int nblocks = min(nbytes >> 4, 4u); in ecb_do_crypt()
65 nbytes -= nblocks * SM4_BLOCK_SIZE; in ecb_do_crypt()
69 err = skcipher_walk_done(&walk, nbytes); in ecb_do_crypt()
98 unsigned int nbytes; in sm4_cbc_encrypt() local
103 while ((nbytes = walk.nbytes) > 0) { in sm4_cbc_encrypt()
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Dblowfish_glue.c65 unsigned int nbytes; in ecb_crypt() local
70 while ((nbytes = walk.nbytes)) { in ecb_crypt()
75 if (nbytes >= bsize * 4) { in ecb_crypt()
81 nbytes -= bsize * 4; in ecb_crypt()
82 } while (nbytes >= bsize * 4); in ecb_crypt()
84 if (nbytes < bsize) in ecb_crypt()
94 nbytes -= bsize; in ecb_crypt()
95 } while (nbytes >= bsize); in ecb_crypt()
98 err = skcipher_walk_done(&walk, nbytes); in ecb_crypt()
118 unsigned int nbytes = walk->nbytes; in __cbc_encrypt() local
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Ddes3_ede_glue.c70 unsigned int nbytes; in ecb_crypt() local
75 while ((nbytes = walk.nbytes)) { in ecb_crypt()
80 if (nbytes >= bsize * 3) { in ecb_crypt()
87 nbytes -= bsize * 3; in ecb_crypt()
88 } while (nbytes >= bsize * 3); in ecb_crypt()
90 if (nbytes < bsize) in ecb_crypt()
100 nbytes -= bsize; in ecb_crypt()
101 } while (nbytes >= bsize); in ecb_crypt()
104 err = skcipher_walk_done(&walk, nbytes); in ecb_crypt()
130 unsigned int nbytes = walk->nbytes; in __cbc_encrypt() local
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Daesni-intel_glue.c297 unsigned int nbytes; in ecb_encrypt() local
302 while ((nbytes = walk.nbytes)) { in ecb_encrypt()
305 nbytes & AES_BLOCK_MASK); in ecb_encrypt()
307 nbytes &= AES_BLOCK_SIZE - 1; in ecb_encrypt()
308 err = skcipher_walk_done(&walk, nbytes); in ecb_encrypt()
319 unsigned int nbytes; in ecb_decrypt() local
324 while ((nbytes = walk.nbytes)) { in ecb_decrypt()
327 nbytes & AES_BLOCK_MASK); in ecb_decrypt()
329 nbytes &= AES_BLOCK_SIZE - 1; in ecb_decrypt()
330 err = skcipher_walk_done(&walk, nbytes); in ecb_decrypt()
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/linux-6.1.9/drivers/media/test-drivers/vidtv/
Dvidtv_ts.c53 u32 nbytes = 0; in vidtv_ts_null_write_into() local
62 nbytes += vidtv_memcpy(args.dest_buf, in vidtv_ts_null_write_into()
63 args.dest_offset + nbytes, in vidtv_ts_null_write_into()
71 nbytes += vidtv_memset(args.dest_buf, in vidtv_ts_null_write_into()
72 args.dest_offset + nbytes, in vidtv_ts_null_write_into()
75 TS_PACKET_LEN - nbytes); in vidtv_ts_null_write_into()
78 if (nbytes != TS_PACKET_LEN) in vidtv_ts_null_write_into()
81 nbytes); in vidtv_ts_null_write_into()
83 return nbytes; in vidtv_ts_null_write_into()
88 u32 nbytes = 0; in vidtv_ts_pcr_write_into() local
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Dvidtv_pes.c82 u32 nbytes = 0; /* the number of bytes written by this function */ in vidtv_pes_write_pts_dts() local
122 nbytes += vidtv_memcpy(args->dest_buf, in vidtv_pes_write_pts_dts()
123 args->dest_offset + nbytes, in vidtv_pes_write_pts_dts()
128 return nbytes; in vidtv_pes_write_pts_dts()
133 u32 nbytes = 0; /* the number of bytes written by this function */ in vidtv_pes_write_h() local
158 nbytes += vidtv_memcpy(args->dest_buf, in vidtv_pes_write_h()
159 args->dest_offset + nbytes, in vidtv_pes_write_h()
165 nbytes += vidtv_memcpy(args->dest_buf, in vidtv_pes_write_h()
166 args->dest_offset + nbytes, in vidtv_pes_write_h()
173 pts_dts_args.dest_offset = args->dest_offset + nbytes; in vidtv_pes_write_h()
[all …]
Dvidtv_psi.c172 u32 nbytes = 0; in vidtv_psi_ts_psi_write_into() local
184 nbytes += vidtv_memset(args->dest_buf, in vidtv_psi_ts_psi_write_into()
185 args->dest_offset + nbytes, in vidtv_psi_ts_psi_write_into()
192 nbytes_past_boundary = (args->dest_offset + nbytes) % TS_PACKET_LEN; in vidtv_psi_ts_psi_write_into()
199 nbytes += vidtv_memcpy(args->dest_buf, in vidtv_psi_ts_psi_write_into()
200 args->dest_offset + nbytes, in vidtv_psi_ts_psi_write_into()
213 nbytes += vidtv_memset(args->dest_buf, in vidtv_psi_ts_psi_write_into()
214 args->dest_offset + nbytes, in vidtv_psi_ts_psi_write_into()
220 nbytes_past_boundary = (args->dest_offset + nbytes) % TS_PACKET_LEN; in vidtv_psi_ts_psi_write_into()
223 nbytes += vidtv_memcpy(args->dest_buf, in vidtv_psi_ts_psi_write_into()
[all …]
/linux-6.1.9/crypto/
Dpcbc.c25 unsigned int nbytes = walk->nbytes; in crypto_pcbc_encrypt_segment() local
37 } while ((nbytes -= bsize) >= bsize); in crypto_pcbc_encrypt_segment()
39 return nbytes; in crypto_pcbc_encrypt_segment()
47 unsigned int nbytes = walk->nbytes; in crypto_pcbc_encrypt_inplace() local
59 } while ((nbytes -= bsize) >= bsize); in crypto_pcbc_encrypt_inplace()
61 return nbytes; in crypto_pcbc_encrypt_inplace()
69 unsigned int nbytes; in crypto_pcbc_encrypt() local
74 while ((nbytes = walk.nbytes)) { in crypto_pcbc_encrypt()
76 nbytes = crypto_pcbc_encrypt_inplace(req, &walk, in crypto_pcbc_encrypt()
79 nbytes = crypto_pcbc_encrypt_segment(req, &walk, in crypto_pcbc_encrypt()
[all …]
Dcfb.c52 unsigned int nbytes = walk->nbytes; in crypto_cfb_final() local
55 crypto_xor_cpy(dst, stream, src, nbytes); in crypto_cfb_final()
62 unsigned int nbytes = walk->nbytes; in crypto_cfb_encrypt_segment() local
74 } while ((nbytes -= bsize) >= bsize); in crypto_cfb_encrypt_segment()
78 return nbytes; in crypto_cfb_encrypt_segment()
85 unsigned int nbytes = walk->nbytes; in crypto_cfb_encrypt_inplace() local
96 } while ((nbytes -= bsize) >= bsize); in crypto_cfb_encrypt_inplace()
100 return nbytes; in crypto_cfb_encrypt_inplace()
112 while (walk.nbytes >= bsize) { in crypto_cfb_encrypt()
120 if (walk.nbytes) { in crypto_cfb_encrypt()
[all …]
Dxctr.c40 unsigned int nbytes = walk->nbytes; in crypto_xctr_crypt_final() local
45 crypto_xor_cpy(dst, keystream, src, nbytes); in crypto_xctr_crypt_final()
56 unsigned int nbytes = walk->nbytes; in crypto_xctr_crypt_segment() local
69 } while ((nbytes -= XCTR_BLOCKSIZE) >= XCTR_BLOCKSIZE); in crypto_xctr_crypt_segment()
71 return nbytes; in crypto_xctr_crypt_segment()
80 unsigned int nbytes = walk->nbytes; in crypto_xctr_crypt_inplace() local
95 } while ((nbytes -= XCTR_BLOCKSIZE) >= XCTR_BLOCKSIZE); in crypto_xctr_crypt_inplace()
97 return nbytes; in crypto_xctr_crypt_inplace()
105 unsigned int nbytes; in crypto_xctr_crypt() local
111 while (walk.nbytes >= XCTR_BLOCKSIZE) { in crypto_xctr_crypt()
[all …]
Dcbc.c22 unsigned int nbytes = walk->nbytes; in crypto_cbc_encrypt_segment() local
40 } while ((nbytes -= bsize) >= bsize); in crypto_cbc_encrypt_segment()
42 return nbytes; in crypto_cbc_encrypt_segment()
50 unsigned int nbytes = walk->nbytes; in crypto_cbc_encrypt_inplace() local
66 } while ((nbytes -= bsize) >= bsize); in crypto_cbc_encrypt_inplace()
70 return nbytes; in crypto_cbc_encrypt_inplace()
81 while (walk.nbytes) { in crypto_cbc_encrypt()
97 unsigned int nbytes = walk->nbytes; in crypto_cbc_decrypt_segment() local
115 } while ((nbytes -= bsize) >= bsize); in crypto_cbc_decrypt_segment()
119 return nbytes; in crypto_cbc_decrypt_segment()
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Dscatterwalk.c18 static inline void memcpy_dir(void *buf, void *sgdata, size_t nbytes, int out) in memcpy_dir() argument
23 memcpy(dst, src, nbytes); in memcpy_dir()
27 size_t nbytes, int out) in scatterwalk_copychunks() argument
33 if (len_this_page > nbytes) in scatterwalk_copychunks()
34 len_this_page = nbytes; in scatterwalk_copychunks()
44 if (nbytes == len_this_page) in scatterwalk_copychunks()
48 nbytes -= len_this_page; in scatterwalk_copychunks()
56 unsigned int start, unsigned int nbytes, int out) in scatterwalk_map_and_copy() argument
61 if (!nbytes) in scatterwalk_map_and_copy()
67 scatterwalk_copychunks(buf, &walk, nbytes, out); in scatterwalk_map_and_copy()
/linux-6.1.9/arch/powerpc/crypto/
Daes-spe-glue.c185 unsigned int nbytes; in ppc_ecb_crypt() local
190 while ((nbytes = walk.nbytes) != 0) { in ppc_ecb_crypt()
191 nbytes = min_t(unsigned int, nbytes, MAX_BYTES); in ppc_ecb_crypt()
192 nbytes = round_down(nbytes, AES_BLOCK_SIZE); in ppc_ecb_crypt()
197 ctx->key_enc, ctx->rounds, nbytes); in ppc_ecb_crypt()
200 ctx->key_dec, ctx->rounds, nbytes); in ppc_ecb_crypt()
203 err = skcipher_walk_done(&walk, walk.nbytes - nbytes); in ppc_ecb_crypt()
224 unsigned int nbytes; in ppc_cbc_crypt() local
229 while ((nbytes = walk.nbytes) != 0) { in ppc_cbc_crypt()
230 nbytes = min_t(unsigned int, nbytes, MAX_BYTES); in ppc_cbc_crypt()
[all …]
/linux-6.1.9/drivers/comedi/
Dcomedi_buf.c340 unsigned int nbytes) in comedi_buf_write_alloc() argument
345 if (nbytes > unalloc) in comedi_buf_write_alloc()
346 nbytes = unalloc; in comedi_buf_write_alloc()
348 async->buf_write_alloc_count += nbytes; in comedi_buf_write_alloc()
356 return nbytes; in comedi_buf_write_alloc()
430 unsigned int nbytes) in comedi_buf_write_free() argument
435 if (nbytes > allocated) in comedi_buf_write_free()
436 nbytes = allocated; in comedi_buf_write_free()
438 async->buf_write_count += nbytes; in comedi_buf_write_free()
439 async->buf_write_ptr += nbytes; in comedi_buf_write_free()
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/linux-6.1.9/arch/s390/crypto/
Dchacha-glue.c22 unsigned int nbytes, const u32 *key, in chacha20_crypt_s390() argument
28 chacha20_vx(dst, src, nbytes, key, counter); in chacha20_crypt_s390()
31 *counter += round_up(nbytes, CHACHA_BLOCK_SIZE) / CHACHA_BLOCK_SIZE; in chacha20_crypt_s390()
40 unsigned int nbytes; in chacha20_s390() local
46 while (walk.nbytes > 0) { in chacha20_s390()
47 nbytes = walk.nbytes; in chacha20_s390()
48 if (nbytes < walk.total) in chacha20_s390()
49 nbytes = round_down(nbytes, walk.stride); in chacha20_s390()
51 if (nbytes <= CHACHA_BLOCK_SIZE) { in chacha20_s390()
53 walk.src.virt.addr, nbytes, in chacha20_s390()
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/linux-6.1.9/lib/mpi/
Dmpicoder.c36 MPI mpi_read_raw_data(const void *xbuffer, size_t nbytes) in mpi_read_raw_data() argument
44 while (nbytes > 0 && buffer[0] == 0) { in mpi_read_raw_data()
46 nbytes--; in mpi_read_raw_data()
49 nbits = nbytes * 8; in mpi_read_raw_data()
54 if (nbytes > 0) in mpi_read_raw_data()
57 nlimbs = DIV_ROUND_UP(nbytes, BYTES_PER_MPI_LIMB); in mpi_read_raw_data()
65 if (nbytes > 0) { in mpi_read_raw_data()
66 i = BYTES_PER_MPI_LIMB - nbytes % BYTES_PER_MPI_LIMB; in mpi_read_raw_data()
85 unsigned int nbits, nbytes; in mpi_read_from_buffer() local
97 nbytes = DIV_ROUND_UP(nbits, 8); in mpi_read_from_buffer()
[all …]
/linux-6.1.9/drivers/spi/
Dspi-mtk-nor.c159 if (op->addr.nbytes == 4) { in mtk_nor_set_addr()
176 if (op->dummy.nbytes) in mtk_nor_match_read()
177 dummy = op->dummy.nbytes * BITS_PER_BYTE / op->dummy.buswidth; in mtk_nor_match_read()
204 tx_len = op->cmd.nbytes + op->addr.nbytes; in mtk_nor_match_prg()
208 tx_len += op->dummy.nbytes; in mtk_nor_match_prg()
216 if ((!op->addr.nbytes) && in mtk_nor_match_prg()
217 (tx_len + op->data.nbytes > MTK_NOR_REG_PRGDATA_MAX + 1)) in mtk_nor_match_prg()
223 rx_len = op->data.nbytes; in mtk_nor_match_prg()
224 prg_left = MTK_NOR_PRG_CNT_MAX / 8 - tx_len - op->dummy.nbytes; in mtk_nor_match_prg()
228 if (!op->addr.nbytes) in mtk_nor_match_prg()
[all …]
Dspi-mem.c42 if (!op->data.nbytes) in spi_controller_dma_map_mem_op_data()
55 return spi_map_buf(ctlr, dmadev, sgt, op->data.buf.in, op->data.nbytes, in spi_controller_dma_map_mem_op_data()
88 if (!op->data.nbytes) in spi_controller_dma_unmap_mem_op_data()
148 if (op->addr.nbytes && in spi_mem_check_buswidth()
152 if (op->dummy.nbytes && in spi_mem_check_buswidth()
175 if (op->cmd.nbytes != 2) in spi_mem_default_supports_op()
178 if (op->cmd.nbytes != 1) in spi_mem_default_supports_op()
201 if (!op->cmd.buswidth || !op->cmd.nbytes) in spi_mem_check_op()
204 if ((op->addr.nbytes && !op->addr.buswidth) || in spi_mem_check_op()
205 (op->dummy.nbytes && !op->dummy.buswidth) || in spi_mem_check_op()
[all …]
/linux-6.1.9/drivers/infiniband/hw/hfi1/
Dpio_copy.c184 unsigned int nbytes) in read_low_bytes() argument
187 jcopy(&pbuf->carry.val8[0], from, nbytes); in read_low_bytes()
188 pbuf->carry_bytes = nbytes; in read_low_bytes()
200 const void *from, unsigned int nbytes) in read_extra_bytes() argument
202 jcopy(&pbuf->carry.val8[pbuf->carry_bytes], from, nbytes); in read_extra_bytes()
203 pbuf->carry_bytes += nbytes; in read_extra_bytes()
263 const void *from, size_t nbytes) in seg_pio_copy_start() argument
273 dend = dest + ((nbytes >> 3) * sizeof(u64)); in seg_pio_copy_start()
338 read_low_bytes(pbuf, from, nbytes & 0x7); in seg_pio_copy_start()
340 pbuf->qw_written = 1 /*PBC*/ + (nbytes >> 3); in seg_pio_copy_start()
[all …]
/linux-6.1.9/lib/crypto/
Dpoly1305.c31 unsigned int nbytes) in poly1305_update_generic() argument
36 bytes = min(nbytes, POLY1305_BLOCK_SIZE - desc->buflen); in poly1305_update_generic()
39 nbytes -= bytes; in poly1305_update_generic()
49 if (likely(nbytes >= POLY1305_BLOCK_SIZE)) { in poly1305_update_generic()
51 nbytes / POLY1305_BLOCK_SIZE, 1); in poly1305_update_generic()
52 src += nbytes - (nbytes % POLY1305_BLOCK_SIZE); in poly1305_update_generic()
53 nbytes %= POLY1305_BLOCK_SIZE; in poly1305_update_generic()
56 if (unlikely(nbytes)) { in poly1305_update_generic()
57 desc->buflen = nbytes; in poly1305_update_generic()
58 memcpy(desc->buf, src, nbytes); in poly1305_update_generic()
/linux-6.1.9/include/crypto/
Dctr.h36 while (walk.nbytes > 0) { in crypto_ctr_encrypt_walk()
39 int nbytes = walk.nbytes; in crypto_ctr_encrypt_walk() local
42 if (nbytes < walk.total) { in crypto_ctr_encrypt_walk()
43 tail = walk.nbytes & (blocksize - 1); in crypto_ctr_encrypt_walk()
44 nbytes -= tail; in crypto_ctr_encrypt_walk()
48 int bsize = min(nbytes, blocksize); in crypto_ctr_encrypt_walk()
57 nbytes -= bsize; in crypto_ctr_encrypt_walk()
58 } while (nbytes > 0); in crypto_ctr_encrypt_walk()

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