| /Linux-v5.4/crypto/ |
| D | blkcipher.c | 35 struct blkcipher_walk *walk);
37 struct blkcipher_walk *walk);
39 static inline void blkcipher_map_src(struct blkcipher_walk *walk) in blkcipher_map_src() argument
41 walk->src.virt.addr = scatterwalk_map(&walk->in); in blkcipher_map_src()
44 static inline void blkcipher_map_dst(struct blkcipher_walk *walk) in blkcipher_map_dst() argument
46 walk->dst.virt.addr = scatterwalk_map(&walk->out); in blkcipher_map_dst()
49 static inline void blkcipher_unmap_src(struct blkcipher_walk *walk) in blkcipher_unmap_src() argument
51 scatterwalk_unmap(walk->src.virt.addr); in blkcipher_unmap_src()
54 static inline void blkcipher_unmap_dst(struct blkcipher_walk *walk) in blkcipher_unmap_dst() argument
56 scatterwalk_unmap(walk->dst.virt.addr); in blkcipher_unmap_dst()
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| D | skcipher.c | 42 static int skcipher_walk_next(struct skcipher_walk *walk);
44 static inline void skcipher_unmap(struct scatter_walk *walk, void *vaddr) in skcipher_unmap() argument
46 if (PageHighMem(scatterwalk_page(walk))) in skcipher_unmap()
50 static inline void *skcipher_map(struct scatter_walk *walk) in skcipher_map() argument
52 struct page *page = scatterwalk_page(walk); in skcipher_map()
55 offset_in_page(walk->offset); in skcipher_map()
58 static inline void skcipher_map_src(struct skcipher_walk *walk) in skcipher_map_src() argument
60 walk->src.virt.addr = skcipher_map(&walk->in); in skcipher_map_src()
63 static inline void skcipher_map_dst(struct skcipher_walk *walk) in skcipher_map_dst() argument
65 walk->dst.virt.addr = skcipher_map(&walk->out); in skcipher_map_dst()
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| D | ablkcipher.c | 40 void __ablkcipher_walk_complete(struct ablkcipher_walk *walk) in __ablkcipher_walk_complete() argument
44 list_for_each_entry_safe(p, tmp, &walk->buffers, entry) { in __ablkcipher_walk_complete()
52 static inline void ablkcipher_queue_write(struct ablkcipher_walk *walk, in ablkcipher_queue_write() argument
55 p->dst = walk->out; in ablkcipher_queue_write()
56 list_add_tail(&p->entry, &walk->buffers); in ablkcipher_queue_write()
69 static inline void ablkcipher_done_slow(struct ablkcipher_walk *walk, in ablkcipher_done_slow() argument
73 unsigned int len_this_page = scatterwalk_pagelen(&walk->out); in ablkcipher_done_slow()
77 scatterwalk_advance(&walk->out, n); in ablkcipher_done_slow()
81 scatterwalk_start(&walk->out, sg_next(walk->out.sg)); in ablkcipher_done_slow()
85 static inline void ablkcipher_done_fast(struct ablkcipher_walk *walk, in ablkcipher_done_fast() argument
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| D | cfb.c | 42 static void crypto_cfb_final(struct skcipher_walk *walk, in crypto_cfb_final() argument
48 u8 *src = walk->src.virt.addr; in crypto_cfb_final()
49 u8 *dst = walk->dst.virt.addr; in crypto_cfb_final()
50 u8 *iv = walk->iv; in crypto_cfb_final()
51 unsigned int nbytes = walk->nbytes; in crypto_cfb_final()
57 static int crypto_cfb_encrypt_segment(struct skcipher_walk *walk, in crypto_cfb_encrypt_segment() argument
61 unsigned int nbytes = walk->nbytes; in crypto_cfb_encrypt_segment()
62 u8 *src = walk->src.virt.addr; in crypto_cfb_encrypt_segment()
63 u8 *dst = walk->dst.virt.addr; in crypto_cfb_encrypt_segment()
64 u8 *iv = walk->iv; in crypto_cfb_encrypt_segment()
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| D | pcbc.c | 20 struct skcipher_walk *walk, in crypto_pcbc_encrypt_segment() argument
24 unsigned int nbytes = walk->nbytes; in crypto_pcbc_encrypt_segment()
25 u8 *src = walk->src.virt.addr; in crypto_pcbc_encrypt_segment()
26 u8 *dst = walk->dst.virt.addr; in crypto_pcbc_encrypt_segment()
27 u8 * const iv = walk->iv; in crypto_pcbc_encrypt_segment()
42 struct skcipher_walk *walk, in crypto_pcbc_encrypt_inplace() argument
46 unsigned int nbytes = walk->nbytes; in crypto_pcbc_encrypt_inplace()
47 u8 *src = walk->src.virt.addr; in crypto_pcbc_encrypt_inplace()
48 u8 * const iv = walk->iv; in crypto_pcbc_encrypt_inplace()
67 struct skcipher_walk walk; in crypto_pcbc_encrypt() local
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| D | ahash.c | 40 static int hash_walk_next(struct crypto_hash_walk *walk) in hash_walk_next() argument
42 unsigned int alignmask = walk->alignmask; in hash_walk_next()
43 unsigned int offset = walk->offset; in hash_walk_next()
44 unsigned int nbytes = min(walk->entrylen, in hash_walk_next()
47 if (walk->flags & CRYPTO_ALG_ASYNC) in hash_walk_next()
48 walk->data = kmap(walk->pg); in hash_walk_next()
50 walk->data = kmap_atomic(walk->pg); in hash_walk_next()
51 walk->data += offset; in hash_walk_next()
60 walk->entrylen -= nbytes; in hash_walk_next()
64 static int hash_walk_new_entry(struct crypto_hash_walk *walk) in hash_walk_new_entry() argument
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| D | ofb.c | 22 struct skcipher_walk walk; in crypto_ofb_crypt() local
25 err = skcipher_walk_virt(&walk, req, false); in crypto_ofb_crypt()
27 while (walk.nbytes >= bsize) { in crypto_ofb_crypt()
28 const u8 *src = walk.src.virt.addr; in crypto_ofb_crypt()
29 u8 *dst = walk.dst.virt.addr; in crypto_ofb_crypt()
30 u8 * const iv = walk.iv; in crypto_ofb_crypt()
31 unsigned int nbytes = walk.nbytes; in crypto_ofb_crypt()
40 err = skcipher_walk_done(&walk, nbytes); in crypto_ofb_crypt()
43 if (walk.nbytes) { in crypto_ofb_crypt()
44 crypto_cipher_encrypt_one(cipher, walk.iv, walk.iv); in crypto_ofb_crypt()
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| /Linux-v5.4/include/crypto/ |
| D | scatterwalk.h | 28 static inline unsigned int scatterwalk_pagelen(struct scatter_walk *walk) in scatterwalk_pagelen() argument
30 unsigned int len = walk->sg->offset + walk->sg->length - walk->offset; in scatterwalk_pagelen()
31 unsigned int len_this_page = offset_in_page(~walk->offset) + 1; in scatterwalk_pagelen()
35 static inline unsigned int scatterwalk_clamp(struct scatter_walk *walk, in scatterwalk_clamp() argument
38 unsigned int len_this_page = scatterwalk_pagelen(walk); in scatterwalk_clamp()
42 static inline void scatterwalk_advance(struct scatter_walk *walk, in scatterwalk_advance() argument
45 walk->offset += nbytes; in scatterwalk_advance()
48 static inline unsigned int scatterwalk_aligned(struct scatter_walk *walk, in scatterwalk_aligned() argument
51 return !(walk->offset & alignmask); in scatterwalk_aligned()
54 static inline struct page *scatterwalk_page(struct scatter_walk *walk) in scatterwalk_page() argument
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| D | cbc.h | 16 struct skcipher_walk *walk, struct crypto_skcipher *tfm, in crypto_cbc_encrypt_segment() argument
20 unsigned int nbytes = walk->nbytes; in crypto_cbc_encrypt_segment()
21 u8 *src = walk->src.virt.addr; in crypto_cbc_encrypt_segment()
22 u8 *dst = walk->dst.virt.addr; in crypto_cbc_encrypt_segment()
23 u8 *iv = walk->iv; in crypto_cbc_encrypt_segment()
38 struct skcipher_walk *walk, struct crypto_skcipher *tfm, in crypto_cbc_encrypt_inplace() argument
42 unsigned int nbytes = walk->nbytes; in crypto_cbc_encrypt_inplace()
43 u8 *src = walk->src.virt.addr; in crypto_cbc_encrypt_inplace()
44 u8 *iv = walk->iv; in crypto_cbc_encrypt_inplace()
54 memcpy(walk->iv, iv, bsize); in crypto_cbc_encrypt_inplace()
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| /Linux-v5.4/mm/ |
| D | pagewalk.c | 8 struct mm_walk *walk) in walk_pte_range() argument
12 const struct mm_walk_ops *ops = walk->ops; in walk_pte_range()
16 err = ops->pte_entry(pte, addr, addr + PAGE_SIZE, walk); in walk_pte_range()
30 struct mm_walk *walk) in walk_pmd_range() argument
34 const struct mm_walk_ops *ops = walk->ops; in walk_pmd_range()
41 if (pmd_none(*pmd) || !walk->vma) { in walk_pmd_range()
43 err = ops->pte_hole(addr, next, walk); in walk_pmd_range()
53 err = ops->pmd_entry(pmd, addr, next, walk); in walk_pmd_range()
64 split_huge_pmd(walk->vma, pmd, addr); in walk_pmd_range()
67 err = walk_pte_range(pmd, addr, next, walk); in walk_pmd_range()
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| /Linux-v5.4/arch/x86/crypto/ |
| D | glue_helper.c | 26 struct skcipher_walk walk; in glue_ecb_req_128bit() local
31 err = skcipher_walk_virt(&walk, req, false); in glue_ecb_req_128bit()
33 while ((nbytes = walk.nbytes)) { in glue_ecb_req_128bit()
34 const u8 *src = walk.src.virt.addr; in glue_ecb_req_128bit()
35 u8 *dst = walk.dst.virt.addr; in glue_ecb_req_128bit()
40 &walk, fpu_enabled, nbytes); in glue_ecb_req_128bit()
58 err = skcipher_walk_done(&walk, nbytes); in glue_ecb_req_128bit()
71 struct skcipher_walk walk; in glue_cbc_encrypt_req_128bit() local
75 err = skcipher_walk_virt(&walk, req, false); in glue_cbc_encrypt_req_128bit()
77 while ((nbytes = walk.nbytes)) { in glue_cbc_encrypt_req_128bit()
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| D | cast5_avx_glue.c | 35 static inline bool cast5_fpu_begin(bool fpu_enabled, struct skcipher_walk *walk, in cast5_fpu_begin() argument
39 walk, fpu_enabled, nbytes); in cast5_fpu_begin()
52 struct skcipher_walk walk; in ecb_crypt() local
58 err = skcipher_walk_virt(&walk, req, false); in ecb_crypt()
60 while ((nbytes = walk.nbytes)) { in ecb_crypt()
61 u8 *wsrc = walk.src.virt.addr; in ecb_crypt()
62 u8 *wdst = walk.dst.virt.addr; in ecb_crypt()
64 fpu_enabled = cast5_fpu_begin(fpu_enabled, &walk, nbytes); in ecb_crypt()
93 err = skcipher_walk_done(&walk, nbytes); in ecb_crypt()
115 struct skcipher_walk walk; in cbc_encrypt() local
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| D | blowfish_glue.c | 78 struct skcipher_walk walk; in ecb_crypt() local
82 err = skcipher_walk_virt(&walk, req, false); in ecb_crypt()
84 while ((nbytes = walk.nbytes)) { in ecb_crypt()
85 u8 *wsrc = walk.src.virt.addr; in ecb_crypt()
86 u8 *wdst = walk.dst.virt.addr; in ecb_crypt()
112 err = skcipher_walk_done(&walk, nbytes); in ecb_crypt()
129 struct skcipher_walk *walk) in __cbc_encrypt() argument
132 unsigned int nbytes = walk->nbytes; in __cbc_encrypt()
133 u64 *src = (u64 *)walk->src.virt.addr; in __cbc_encrypt()
134 u64 *dst = (u64 *)walk->dst.virt.addr; in __cbc_encrypt()
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| D | des3_ede_glue.c | 79 struct skcipher_walk walk; in ecb_crypt() local
83 err = skcipher_walk_virt(&walk, req, false); in ecb_crypt()
85 while ((nbytes = walk.nbytes)) { in ecb_crypt()
86 u8 *wsrc = walk.src.virt.addr; in ecb_crypt()
87 u8 *wdst = walk.dst.virt.addr; in ecb_crypt()
114 err = skcipher_walk_done(&walk, nbytes); in ecb_crypt()
137 struct skcipher_walk *walk) in __cbc_encrypt() argument
140 unsigned int nbytes = walk->nbytes; in __cbc_encrypt()
141 u64 *src = (u64 *)walk->src.virt.addr; in __cbc_encrypt()
142 u64 *dst = (u64 *)walk->dst.virt.addr; in __cbc_encrypt()
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| /Linux-v5.4/arch/arm/crypto/ |
| D | aes-ce-glue.c | 181 struct skcipher_walk walk; in ecb_encrypt() local
185 err = skcipher_walk_virt(&walk, req, false); in ecb_encrypt()
187 while ((blocks = (walk.nbytes / AES_BLOCK_SIZE))) { in ecb_encrypt()
189 ce_aes_ecb_encrypt(walk.dst.virt.addr, walk.src.virt.addr, in ecb_encrypt()
192 err = skcipher_walk_done(&walk, walk.nbytes % AES_BLOCK_SIZE); in ecb_encrypt()
201 struct skcipher_walk walk; in ecb_decrypt() local
205 err = skcipher_walk_virt(&walk, req, false); in ecb_decrypt()
207 while ((blocks = (walk.nbytes / AES_BLOCK_SIZE))) { in ecb_decrypt()
209 ce_aes_ecb_decrypt(walk.dst.virt.addr, walk.src.virt.addr, in ecb_decrypt()
212 err = skcipher_walk_done(&walk, walk.nbytes % AES_BLOCK_SIZE); in ecb_decrypt()
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| D | aes-neonbs-glue.c | 92 struct skcipher_walk walk; in __ecb_crypt() local
95 err = skcipher_walk_virt(&walk, req, false); in __ecb_crypt()
97 while (walk.nbytes >= AES_BLOCK_SIZE) { in __ecb_crypt()
98 unsigned int blocks = walk.nbytes / AES_BLOCK_SIZE; in __ecb_crypt()
100 if (walk.nbytes < walk.total) in __ecb_crypt()
102 walk.stride / AES_BLOCK_SIZE); in __ecb_crypt()
105 fn(walk.dst.virt.addr, walk.src.virt.addr, ctx->rk, in __ecb_crypt()
108 err = skcipher_walk_done(&walk, in __ecb_crypt()
109 walk.nbytes - blocks * AES_BLOCK_SIZE); in __ecb_crypt()
161 struct skcipher_walk walk; in cbc_decrypt() local
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| /Linux-v5.4/arch/arm64/crypto/ |
| D | aes-neonbs-glue.c | 103 struct skcipher_walk walk; in __ecb_crypt() local
106 err = skcipher_walk_virt(&walk, req, false); in __ecb_crypt()
108 while (walk.nbytes >= AES_BLOCK_SIZE) { in __ecb_crypt()
109 unsigned int blocks = walk.nbytes / AES_BLOCK_SIZE; in __ecb_crypt()
111 if (walk.nbytes < walk.total) in __ecb_crypt()
113 walk.stride / AES_BLOCK_SIZE); in __ecb_crypt()
116 fn(walk.dst.virt.addr, walk.src.virt.addr, ctx->rk, in __ecb_crypt()
119 err = skcipher_walk_done(&walk, in __ecb_crypt()
120 walk.nbytes - blocks * AES_BLOCK_SIZE); in __ecb_crypt()
162 struct skcipher_walk walk; in cbc_encrypt() local
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| D | aes-glue.c | 196 struct skcipher_walk walk; in ecb_encrypt() local
199 err = skcipher_walk_virt(&walk, req, false); in ecb_encrypt()
201 while ((blocks = (walk.nbytes / AES_BLOCK_SIZE))) { in ecb_encrypt()
203 aes_ecb_encrypt(walk.dst.virt.addr, walk.src.virt.addr, in ecb_encrypt()
206 err = skcipher_walk_done(&walk, walk.nbytes % AES_BLOCK_SIZE); in ecb_encrypt()
216 struct skcipher_walk walk; in ecb_decrypt() local
219 err = skcipher_walk_virt(&walk, req, false); in ecb_decrypt()
221 while ((blocks = (walk.nbytes / AES_BLOCK_SIZE))) { in ecb_decrypt()
223 aes_ecb_decrypt(walk.dst.virt.addr, walk.src.virt.addr, in ecb_decrypt()
226 err = skcipher_walk_done(&walk, walk.nbytes % AES_BLOCK_SIZE); in ecb_decrypt()
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| D | aes-ce-ccm-glue.c | 145 struct scatter_walk walk; in ccm_calculate_auth_mac() local
160 scatterwalk_start(&walk, req->src); in ccm_calculate_auth_mac()
163 u32 n = scatterwalk_clamp(&walk, len); in ccm_calculate_auth_mac()
167 scatterwalk_start(&walk, sg_next(walk.sg)); in ccm_calculate_auth_mac()
168 n = scatterwalk_clamp(&walk, len); in ccm_calculate_auth_mac()
170 p = scatterwalk_map(&walk); in ccm_calculate_auth_mac()
175 scatterwalk_advance(&walk, n); in ccm_calculate_auth_mac()
176 scatterwalk_done(&walk, 0, len); in ccm_calculate_auth_mac()
180 static int ccm_crypt_fallback(struct skcipher_walk *walk, u8 mac[], u8 iv0[], in ccm_crypt_fallback() argument
186 while (walk->nbytes) { in ccm_crypt_fallback()
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| D | ghash-ce-glue.c | 370 struct scatter_walk walk; in gcm_calculate_auth_mac() local
374 scatterwalk_start(&walk, req->src); in gcm_calculate_auth_mac()
377 u32 n = scatterwalk_clamp(&walk, len); in gcm_calculate_auth_mac()
381 scatterwalk_start(&walk, sg_next(walk.sg)); in gcm_calculate_auth_mac()
382 n = scatterwalk_clamp(&walk, len); in gcm_calculate_auth_mac()
384 p = scatterwalk_map(&walk); in gcm_calculate_auth_mac()
390 scatterwalk_advance(&walk, n); in gcm_calculate_auth_mac()
391 scatterwalk_done(&walk, 0, len); in gcm_calculate_auth_mac()
423 struct skcipher_walk walk; in gcm_encrypt() local
437 err = skcipher_walk_aead_encrypt(&walk, req, false); in gcm_encrypt()
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| /Linux-v5.4/arch/s390/crypto/ |
| D | des_s390.c | 83 struct blkcipher_walk *walk) in ecb_desall_crypt() argument
89 ret = blkcipher_walk_virt(desc, walk); in ecb_desall_crypt()
90 while ((nbytes = walk->nbytes) >= DES_BLOCK_SIZE) { in ecb_desall_crypt()
93 cpacf_km(fc, ctx->key, walk->dst.virt.addr, in ecb_desall_crypt()
94 walk->src.virt.addr, n); in ecb_desall_crypt()
95 ret = blkcipher_walk_done(desc, walk, nbytes - n); in ecb_desall_crypt()
101 struct blkcipher_walk *walk) in cbc_desall_crypt() argument
111 ret = blkcipher_walk_virt(desc, walk); in cbc_desall_crypt()
112 memcpy(param.iv, walk->iv, DES_BLOCK_SIZE); in cbc_desall_crypt()
114 while ((nbytes = walk->nbytes) >= DES_BLOCK_SIZE) { in cbc_desall_crypt()
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| D | paes_s390.c | 162 struct blkcipher_walk *walk) in ecb_paes_crypt() argument
168 ret = blkcipher_walk_virt(desc, walk); in ecb_paes_crypt()
169 while ((nbytes = walk->nbytes) >= AES_BLOCK_SIZE) { in ecb_paes_crypt()
173 walk->dst.virt.addr, walk->src.virt.addr, n); in ecb_paes_crypt()
175 ret = blkcipher_walk_done(desc, walk, nbytes - k); in ecb_paes_crypt()
178 return blkcipher_walk_done(desc, walk, -EIO); in ecb_paes_crypt()
188 struct blkcipher_walk walk; in ecb_paes_encrypt() local
190 blkcipher_walk_init(&walk, dst, src, nbytes); in ecb_paes_encrypt()
191 return ecb_paes_crypt(desc, CPACF_ENCRYPT, &walk); in ecb_paes_encrypt()
198 struct blkcipher_walk walk; in ecb_paes_decrypt() local
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| /Linux-v5.4/arch/powerpc/crypto/ |
| D | aes-spe-glue.c | 185 struct blkcipher_walk walk; in ppc_ecb_encrypt() local
190 blkcipher_walk_init(&walk, dst, src, nbytes); in ppc_ecb_encrypt()
191 err = blkcipher_walk_virt(desc, &walk); in ppc_ecb_encrypt()
193 while ((nbytes = walk.nbytes)) { in ppc_ecb_encrypt()
199 ppc_encrypt_ecb(walk.dst.virt.addr, walk.src.virt.addr, in ppc_ecb_encrypt()
203 err = blkcipher_walk_done(desc, &walk, ubytes); in ppc_ecb_encrypt()
213 struct blkcipher_walk walk; in ppc_ecb_decrypt() local
218 blkcipher_walk_init(&walk, dst, src, nbytes); in ppc_ecb_decrypt()
219 err = blkcipher_walk_virt(desc, &walk); in ppc_ecb_decrypt()
221 while ((nbytes = walk.nbytes)) { in ppc_ecb_decrypt()
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| /Linux-v5.4/arch/sparc/crypto/ |
| D | des_glue.c | 95 struct blkcipher_walk walk; in __ecb_crypt() local
98 blkcipher_walk_init(&walk, dst, src, nbytes); in __ecb_crypt()
99 err = blkcipher_walk_virt(desc, &walk); in __ecb_crypt()
106 while ((nbytes = walk.nbytes)) { in __ecb_crypt()
110 des_sparc64_ecb_crypt((const u64 *)walk.src.virt.addr, in __ecb_crypt()
111 (u64 *) walk.dst.virt.addr, in __ecb_crypt()
115 err = blkcipher_walk_done(desc, &walk, nbytes); in __ecb_crypt()
143 struct blkcipher_walk walk; in cbc_encrypt() local
146 blkcipher_walk_init(&walk, dst, src, nbytes); in cbc_encrypt()
147 err = blkcipher_walk_virt(desc, &walk); in cbc_encrypt()
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| D | aes_glue.c | 221 struct blkcipher_walk walk; in ecb_encrypt() local
224 blkcipher_walk_init(&walk, dst, src, nbytes); in ecb_encrypt()
225 err = blkcipher_walk_virt(desc, &walk); in ecb_encrypt()
229 while ((nbytes = walk.nbytes)) { in ecb_encrypt()
234 (const u64 *)walk.src.virt.addr, in ecb_encrypt()
235 (u64 *) walk.dst.virt.addr, in ecb_encrypt()
239 err = blkcipher_walk_done(desc, &walk, nbytes); in ecb_encrypt()
250 struct blkcipher_walk walk; in ecb_decrypt() local
254 blkcipher_walk_init(&walk, dst, src, nbytes); in ecb_decrypt()
255 err = blkcipher_walk_virt(desc, &walk); in ecb_decrypt()
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