| /kernel/linux/linux-5.10/crypto/ |
| 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 | 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 | cbc.c | 16 static int crypto_cbc_encrypt_segment(struct skcipher_walk *walk, in crypto_cbc_encrypt_segment() argument
21 unsigned int nbytes = walk->nbytes; in crypto_cbc_encrypt_segment()
22 u8 *src = walk->src.virt.addr; in crypto_cbc_encrypt_segment()
23 u8 *dst = walk->dst.virt.addr; in crypto_cbc_encrypt_segment()
26 u8 *iv = walk->iv; in crypto_cbc_encrypt_segment()
44 static int crypto_cbc_encrypt_inplace(struct skcipher_walk *walk, in crypto_cbc_encrypt_inplace() argument
49 unsigned int nbytes = walk->nbytes; in crypto_cbc_encrypt_inplace()
50 u8 *src = walk->src.virt.addr; in crypto_cbc_encrypt_inplace()
53 u8 *iv = walk->iv; in crypto_cbc_encrypt_inplace()
67 memcpy(walk->iv, iv, bsize); in crypto_cbc_encrypt_inplace()
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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 | 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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| D | ahash.c | 41 static int hash_walk_next(struct crypto_hash_walk *walk) in hash_walk_next() argument
43 unsigned int alignmask = walk->alignmask; in hash_walk_next()
44 unsigned int offset = walk->offset; in hash_walk_next()
45 unsigned int nbytes = min(walk->entrylen, in hash_walk_next()
48 walk->data = kmap_atomic(walk->pg); in hash_walk_next()
49 walk->data += offset; in hash_walk_next()
58 walk->entrylen -= nbytes; in hash_walk_next()
62 static int hash_walk_new_entry(struct crypto_hash_walk *walk) in hash_walk_new_entry() argument
66 sg = walk->sg; in hash_walk_new_entry()
67 walk->offset = sg->offset; in hash_walk_new_entry()
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| /kernel/linux/linux-5.10/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 | ctr.h | 27 struct skcipher_walk walk; in crypto_ctr_encrypt_walk() local
34 err = skcipher_walk_virt(&walk, req, false); in crypto_ctr_encrypt_walk()
36 while (walk.nbytes > 0) { in crypto_ctr_encrypt_walk()
37 u8 *dst = walk.dst.virt.addr; in crypto_ctr_encrypt_walk()
38 u8 *src = walk.src.virt.addr; in crypto_ctr_encrypt_walk()
39 int nbytes = walk.nbytes; in crypto_ctr_encrypt_walk()
42 if (nbytes < walk.total) { in crypto_ctr_encrypt_walk()
43 tail = walk.nbytes & (blocksize - 1); in crypto_ctr_encrypt_walk()
50 fn(tfm, walk.iv, buf); in crypto_ctr_encrypt_walk()
53 crypto_inc(walk.iv, blocksize); in crypto_ctr_encrypt_walk()
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| /kernel/linux/linux-5.10/mm/ |
| D | pagewalk.c | 24 unsigned long end, struct mm_walk *walk) in walk_pte_range_inner() argument
26 const struct mm_walk_ops *ops = walk->ops; in walk_pte_range_inner()
30 err = ops->pte_entry(pte, addr, addr + PAGE_SIZE, walk); in walk_pte_range_inner()
42 struct mm_walk *walk) in walk_pte_range() argument
48 if (walk->no_vma) { in walk_pte_range()
50 err = walk_pte_range_inner(pte, addr, end, walk); in walk_pte_range()
53 pte = pte_offset_map_lock(walk->mm, pmd, addr, &ptl); in walk_pte_range()
54 err = walk_pte_range_inner(pte, addr, end, walk); in walk_pte_range()
62 struct mm_walk *walk) in walk_pmd_range() argument
66 const struct mm_walk_ops *ops = walk->ops; in walk_pmd_range()
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| D | mapping_dirty_helpers.c | 33 struct mm_walk *walk) in wp_pte() argument
35 struct wp_walk *wpwalk = walk->private; in wp_pte()
39 pte_t old_pte = ptep_modify_prot_start(walk->vma, addr, pte); in wp_pte()
42 ptep_modify_prot_commit(walk->vma, addr, pte, old_pte, ptent); in wp_pte()
87 unsigned long end, struct mm_walk *walk) in clean_record_pte() argument
89 struct wp_walk *wpwalk = walk->private; in clean_record_pte()
94 pgoff_t pgoff = ((addr - walk->vma->vm_start) >> PAGE_SHIFT) + in clean_record_pte()
95 walk->vma->vm_pgoff - cwalk->bitmap_pgoff; in clean_record_pte()
96 pte_t old_pte = ptep_modify_prot_start(walk->vma, addr, pte); in clean_record_pte()
99 ptep_modify_prot_commit(walk->vma, addr, pte, old_pte, ptent); in clean_record_pte()
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| D | ptdump.c | 15 static inline int note_kasan_page_table(struct mm_walk *walk, in note_kasan_page_table() argument
18 struct ptdump_state *st = walk->private; in note_kasan_page_table()
22 walk->action = ACTION_CONTINUE; in note_kasan_page_table()
29 unsigned long next, struct mm_walk *walk) in ptdump_pgd_entry() argument
31 struct ptdump_state *st = walk->private; in ptdump_pgd_entry()
36 return note_kasan_page_table(walk, addr); in ptdump_pgd_entry()
49 unsigned long next, struct mm_walk *walk) in ptdump_p4d_entry() argument
51 struct ptdump_state *st = walk->private; in ptdump_p4d_entry()
56 return note_kasan_page_table(walk, addr); in ptdump_p4d_entry()
69 unsigned long next, struct mm_walk *walk) in ptdump_pud_entry() argument
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| D | hmm.c | 62 unsigned int required_fault, struct mm_walk *walk) in hmm_vma_fault() argument
64 struct hmm_vma_walk *hmm_vma_walk = walk->private; in hmm_vma_fault()
65 struct vm_area_struct *vma = walk->vma; in hmm_vma_fault()
146 __always_unused int depth, struct mm_walk *walk) in hmm_vma_walk_hole() argument
148 struct hmm_vma_walk *hmm_vma_walk = walk->private; in hmm_vma_walk_hole()
159 if (!walk->vma) { in hmm_vma_walk_hole()
165 return hmm_vma_fault(addr, end, required_fault, walk); in hmm_vma_walk_hole()
185 static int hmm_vma_handle_pmd(struct mm_walk *walk, unsigned long addr, in hmm_vma_handle_pmd() argument
189 struct hmm_vma_walk *hmm_vma_walk = walk->private; in hmm_vma_handle_pmd()
200 return hmm_vma_fault(addr, end, required_fault, walk); in hmm_vma_handle_pmd()
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| /kernel/linux/linux-5.10/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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| D | aegis128-aesni-glue.c | 60 int (*skcipher_walk_init)(struct skcipher_walk *walk,
73 struct scatter_walk walk; in crypto_aegis128_aesni_process_ad() local
77 scatterwalk_start(&walk, sg_src); in crypto_aegis128_aesni_process_ad()
79 unsigned int size = scatterwalk_clamp(&walk, assoclen); in crypto_aegis128_aesni_process_ad()
81 void *mapped = scatterwalk_map(&walk); in crypto_aegis128_aesni_process_ad()
107 scatterwalk_advance(&walk, size); in crypto_aegis128_aesni_process_ad()
108 scatterwalk_done(&walk, 0, assoclen); in crypto_aegis128_aesni_process_ad()
118 struct aegis_state *state, struct skcipher_walk *walk, in crypto_aegis128_aesni_process_crypt() argument
121 while (walk->nbytes >= AEGIS128_BLOCK_SIZE) { in crypto_aegis128_aesni_process_crypt()
123 round_down(walk->nbytes, AEGIS128_BLOCK_SIZE), in crypto_aegis128_aesni_process_crypt()
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| /kernel/linux/linux-5.10/arch/arm/crypto/ |
| D | aes-ce-glue.c | 171 struct skcipher_walk walk; in ecb_encrypt() local
175 err = skcipher_walk_virt(&walk, req, false); in ecb_encrypt()
177 while ((blocks = (walk.nbytes / AES_BLOCK_SIZE))) { in ecb_encrypt()
179 ce_aes_ecb_encrypt(walk.dst.virt.addr, walk.src.virt.addr, in ecb_encrypt()
182 err = skcipher_walk_done(&walk, walk.nbytes % AES_BLOCK_SIZE); in ecb_encrypt()
191 struct skcipher_walk walk; in ecb_decrypt() local
195 err = skcipher_walk_virt(&walk, req, false); in ecb_decrypt()
197 while ((blocks = (walk.nbytes / AES_BLOCK_SIZE))) { in ecb_decrypt()
199 ce_aes_ecb_decrypt(walk.dst.virt.addr, walk.src.virt.addr, in ecb_decrypt()
202 err = skcipher_walk_done(&walk, walk.nbytes % AES_BLOCK_SIZE); in ecb_decrypt()
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| D | aes-neonbs-glue.c | 91 struct skcipher_walk walk; in __ecb_crypt() local
94 err = skcipher_walk_virt(&walk, req, false); in __ecb_crypt()
96 while (walk.nbytes >= AES_BLOCK_SIZE) { in __ecb_crypt()
97 unsigned int blocks = walk.nbytes / AES_BLOCK_SIZE; in __ecb_crypt()
99 if (walk.nbytes < walk.total) in __ecb_crypt()
101 walk.stride / AES_BLOCK_SIZE); in __ecb_crypt()
104 fn(walk.dst.virt.addr, walk.src.virt.addr, ctx->rk, in __ecb_crypt()
107 err = skcipher_walk_done(&walk, in __ecb_crypt()
108 walk.nbytes - blocks * AES_BLOCK_SIZE); in __ecb_crypt()
165 struct skcipher_walk walk; in cbc_decrypt() local
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| /kernel/linux/linux-5.10/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()
163 struct skcipher_walk walk; in cbc_encrypt() local
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| D | aes-glue.c | 178 struct skcipher_walk walk; in ecb_encrypt() local
181 err = skcipher_walk_virt(&walk, req, false); in ecb_encrypt()
183 while ((blocks = (walk.nbytes / AES_BLOCK_SIZE))) { in ecb_encrypt()
185 aes_ecb_encrypt(walk.dst.virt.addr, walk.src.virt.addr, in ecb_encrypt()
188 err = skcipher_walk_done(&walk, walk.nbytes % AES_BLOCK_SIZE); in ecb_encrypt()
198 struct skcipher_walk walk; in ecb_decrypt() local
201 err = skcipher_walk_virt(&walk, req, false); in ecb_decrypt()
203 while ((blocks = (walk.nbytes / AES_BLOCK_SIZE))) { in ecb_decrypt()
205 aes_ecb_decrypt(walk.dst.virt.addr, walk.src.virt.addr, in ecb_decrypt()
208 err = skcipher_walk_done(&walk, walk.nbytes % AES_BLOCK_SIZE); in ecb_decrypt()
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| D | aes-ce-ccm-glue.c | 139 struct scatter_walk walk; in ccm_calculate_auth_mac() local
154 scatterwalk_start(&walk, req->src); in ccm_calculate_auth_mac()
157 u32 n = scatterwalk_clamp(&walk, len); in ccm_calculate_auth_mac()
161 scatterwalk_start(&walk, sg_next(walk.sg)); in ccm_calculate_auth_mac()
162 n = scatterwalk_clamp(&walk, len); in ccm_calculate_auth_mac()
164 p = scatterwalk_map(&walk); in ccm_calculate_auth_mac()
169 scatterwalk_advance(&walk, n); in ccm_calculate_auth_mac()
170 scatterwalk_done(&walk, 0, len); in ccm_calculate_auth_mac()
174 static int ccm_crypt_fallback(struct skcipher_walk *walk, u8 mac[], u8 iv0[], in ccm_crypt_fallback() argument
180 while (walk->nbytes) { in ccm_crypt_fallback()
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| D | ghash-ce-glue.c | 310 struct scatter_walk walk; in gcm_calculate_auth_mac() local
314 scatterwalk_start(&walk, req->src); in gcm_calculate_auth_mac()
317 u32 n = scatterwalk_clamp(&walk, len); in gcm_calculate_auth_mac()
321 scatterwalk_start(&walk, sg_next(walk.sg)); in gcm_calculate_auth_mac()
322 n = scatterwalk_clamp(&walk, len); in gcm_calculate_auth_mac()
324 p = scatterwalk_map(&walk); in gcm_calculate_auth_mac()
330 scatterwalk_advance(&walk, n); in gcm_calculate_auth_mac()
331 scatterwalk_done(&walk, 0, len); in gcm_calculate_auth_mac()
346 struct skcipher_walk walk; in gcm_encrypt() local
363 err = skcipher_walk_aead_encrypt(&walk, req, false); in gcm_encrypt()
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| /kernel/linux/linux-5.10/arch/sparc/crypto/ |
| D | aes_glue.c | 223 struct skcipher_walk walk; in ecb_encrypt() local
227 err = skcipher_walk_virt(&walk, req, true); in ecb_encrypt()
232 while ((nbytes = walk.nbytes) != 0) { in ecb_encrypt()
233 ctx->ops->ecb_encrypt(&ctx->key[0], walk.src.virt.addr, in ecb_encrypt()
234 walk.dst.virt.addr, in ecb_encrypt()
236 err = skcipher_walk_done(&walk, nbytes % AES_BLOCK_SIZE); in ecb_encrypt()
247 struct skcipher_walk walk; in ecb_decrypt() local
251 err = skcipher_walk_virt(&walk, req, true); in ecb_decrypt()
257 while ((nbytes = walk.nbytes) != 0) { in ecb_decrypt()
258 ctx->ops->ecb_decrypt(key_end, walk.src.virt.addr, in ecb_decrypt()
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| /kernel/linux/linux-5.10/drivers/crypto/vmx/ |
| D | aes_ctr.c | 70 struct skcipher_walk *walk) in p8_aes_ctr_final() argument
72 u8 *ctrblk = walk->iv; in p8_aes_ctr_final()
74 u8 *src = walk->src.virt.addr; in p8_aes_ctr_final()
75 u8 *dst = walk->dst.virt.addr; in p8_aes_ctr_final()
76 unsigned int nbytes = walk->nbytes; in p8_aes_ctr_final()
94 struct skcipher_walk walk; in p8_aes_ctr_crypt() local
106 ret = skcipher_walk_virt(&walk, req, false); in p8_aes_ctr_crypt()
107 while ((nbytes = walk.nbytes) >= AES_BLOCK_SIZE) { in p8_aes_ctr_crypt()
111 aes_p8_ctr32_encrypt_blocks(walk.src.virt.addr, in p8_aes_ctr_crypt()
112 walk.dst.virt.addr, in p8_aes_ctr_crypt()
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