Linux/crypto/internal.h

Version: ~ [ linux-6.12-rc7 ] ~ [ linux-6.11.7 ] ~ [ linux-6.10.14 ] ~ [ linux-6.9.12 ] ~ [ linux-6.8.12 ] ~ [ linux-6.7.12 ] ~ [ linux-6.6.60 ] ~ [ linux-6.5.13 ] ~ [ linux-6.4.16 ] ~ [ linux-6.3.13 ] ~ [ linux-6.2.16 ] ~ [ linux-6.1.116 ] ~ [ linux-6.0.19 ] ~ [ linux-5.19.17 ] ~ [ linux-5.18.19 ] ~ [ linux-5.17.15 ] ~ [ linux-5.16.20 ] ~ [ linux-5.15.171 ] ~ [ linux-5.14.21 ] ~ [ linux-5.13.19 ] ~ [ linux-5.12.19 ] ~ [ linux-5.11.22 ] ~ [ linux-5.10.229 ] ~ [ linux-5.9.16 ] ~ [ linux-5.8.18 ] ~ [ linux-5.7.19 ] ~ [ linux-5.6.19 ] ~ [ linux-5.5.19 ] ~ [ linux-5.4.285 ] ~ [ linux-5.3.18 ] ~ [ linux-5.2.21 ] ~ [ linux-5.1.21 ] ~ [ linux-5.0.21 ] ~ [ linux-4.20.17 ] ~ [ linux-4.19.323 ] ~ [ linux-4.18.20 ] ~ [ linux-4.17.19 ] ~ [ linux-4.16.18 ] ~ [ linux-4.15.18 ] ~ [ linux-4.14.336 ] ~ [ linux-4.13.16 ] ~ [ linux-4.12.14 ] ~ [ linux-4.11.12 ] ~ [ linux-4.10.17 ] ~ [ linux-4.9.337 ] ~ [ linux-4.4.302 ] ~ [ linux-3.10.108 ] ~ [ linux-2.6.32.71 ] ~ [ linux-2.6.0 ] ~ [ linux-2.4.37.11 ] ~ [ unix-v6-master ] ~ [ ccs-tools-1.8.12 ] ~ [ policy-sample ] ~
Architecture: ~ [ i386 ] ~ [ alpha ] ~ [ m68k ] ~ [ mips ] ~ [ ppc ] ~ [ sparc ] ~ [ sparc64 ] ~

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1 /* SPDX-License-Identifier: GPL-2.0-or-later * 1 /* SPDX-License-Identifier: GPL-2.0-or-later */ 2 /* 2 /* 3 * Cryptographic API. 3 * Cryptographic API. 4 * 4 * 5 * Copyright (c) 2002 James Morris <jmorris@in 5 * Copyright (c) 2002 James Morris <jmorris@intercode.com.au> 6 * Copyright (c) 2005 Herbert Xu <herbert@gond 6 * Copyright (c) 2005 Herbert Xu <herbert@gondor.apana.org.au> 7 */ 7 */ 8 #ifndef _CRYPTO_INTERNAL_H 8 #ifndef _CRYPTO_INTERNAL_H 9 #define _CRYPTO_INTERNAL_H 9 #define _CRYPTO_INTERNAL_H 10 10 11 #include <crypto/algapi.h> 11 #include <crypto/algapi.h> 12 #include <linux/completion.h> 12 #include <linux/completion.h> 13 #include <linux/err.h> !! 13 #include <linux/mm.h> 14 #include <linux/jump_label.h> !! 14 #include <linux/highmem.h> >> 15 #include <linux/interrupt.h> >> 16 #include <linux/init.h> 15 #include <linux/list.h> 17 #include <linux/list.h> 16 #include <linux/module.h> 18 #include <linux/module.h> >> 19 #include <linux/kernel.h> 17 #include <linux/notifier.h> 20 #include <linux/notifier.h> 18 #include <linux/numa.h> << 19 #include <linux/refcount.h> << 20 #include <linux/rwsem.h> 21 #include <linux/rwsem.h> 21 #include <linux/scatterlist.h> !! 22 #include <linux/slab.h> 22 #include <linux/sched.h> << 23 #include <linux/types.h> << 24 23 25 struct akcipher_request; << 26 struct crypto_akcipher; << 27 struct crypto_instance; 24 struct crypto_instance; 28 struct crypto_template; 25 struct crypto_template; 29 26 30 struct crypto_larval { 27 struct crypto_larval { 31 struct crypto_alg alg; 28 struct crypto_alg alg; 32 struct crypto_alg *adult; 29 struct crypto_alg *adult; 33 struct completion completion; 30 struct completion completion; 34 u32 mask; 31 u32 mask; 35 bool test_started; << 36 }; 32 }; 37 33 38 struct crypto_akcipher_sync_data { << 39 struct crypto_akcipher *tfm; << 40 const void *src; << 41 void *dst; << 42 unsigned int slen; << 43 unsigned int dlen; << 44 << 45 struct akcipher_request *req; << 46 struct crypto_wait cwait; << 47 struct scatterlist sg; << 48 u8 *buf; << 49 }; << 50 << 51 enum { << 52 CRYPTOA_UNSPEC, << 53 CRYPTOA_ALG, << 54 CRYPTOA_TYPE, << 55 __CRYPTOA_MAX, << 56 }; << 57 << 58 #define CRYPTOA_MAX (__CRYPTOA_MAX - 1) << 59 << 60 /* Maximum number of (rtattr) parameters for e << 61 #define CRYPTO_MAX_ATTRS 32 << 62 << 63 extern struct list_head crypto_alg_list; 34 extern struct list_head crypto_alg_list; 64 extern struct rw_semaphore crypto_alg_sem; 35 extern struct rw_semaphore crypto_alg_sem; 65 extern struct blocking_notifier_head crypto_ch 36 extern struct blocking_notifier_head crypto_chain; 66 37 67 int alg_test(const char *driver, const char *a << 68 << 69 #if !IS_BUILTIN(CONFIG_CRYPTO_ALGAPI) || \ << 70 IS_ENABLED(CONFIG_CRYPTO_MANAGER_DISABLE_T << 71 static inline bool crypto_boot_test_finished(v << 72 { << 73 return true; << 74 } << 75 static inline void set_crypto_boot_test_finish << 76 { << 77 } << 78 #else << 79 DECLARE_STATIC_KEY_FALSE(__crypto_boot_test_fi << 80 static inline bool crypto_boot_test_finished(v << 81 { << 82 return static_branch_likely(&__crypto_ << 83 } << 84 static inline void set_crypto_boot_test_finish << 85 { << 86 static_branch_enable(&__crypto_boot_te << 87 } << 88 #endif /* !IS_BUILTIN(CONFIG_CRYPTO_ALGAPI) || << 89 * IS_ENABLED(CONFIG_CRYPTO_MANAGER_DIS << 90 */ << 91 << 92 #ifdef CONFIG_PROC_FS 38 #ifdef CONFIG_PROC_FS 93 void __init crypto_init_proc(void); 39 void __init crypto_init_proc(void); 94 void __exit crypto_exit_proc(void); 40 void __exit crypto_exit_proc(void); 95 #else 41 #else 96 static inline void crypto_init_proc(void) 42 static inline void crypto_init_proc(void) 97 { } 43 { } 98 static inline void crypto_exit_proc(void) 44 static inline void crypto_exit_proc(void) 99 { } 45 { } 100 #endif 46 #endif 101 47 102 static inline unsigned int crypto_cipher_ctxsi 48 static inline unsigned int crypto_cipher_ctxsize(struct crypto_alg *alg) 103 { 49 { 104 return alg->cra_ctxsize; 50 return alg->cra_ctxsize; 105 } 51 } 106 52 107 static inline unsigned int crypto_compress_ctx 53 static inline unsigned int crypto_compress_ctxsize(struct crypto_alg *alg) 108 { 54 { 109 return alg->cra_ctxsize; 55 return alg->cra_ctxsize; 110 } 56 } 111 57 112 struct crypto_alg *crypto_mod_get(struct crypt 58 struct crypto_alg *crypto_mod_get(struct crypto_alg *alg); 113 struct crypto_alg *crypto_alg_mod_lookup(const 59 struct crypto_alg *crypto_alg_mod_lookup(const char *name, u32 type, u32 mask); 114 60 >> 61 int crypto_init_cipher_ops(struct crypto_tfm *tfm); >> 62 int crypto_init_compress_ops(struct crypto_tfm *tfm); >> 63 115 struct crypto_larval *crypto_larval_alloc(cons 64 struct crypto_larval *crypto_larval_alloc(const char *name, u32 type, u32 mask); 116 void crypto_schedule_test(struct crypto_larval !! 65 void crypto_larval_kill(struct crypto_alg *alg); 117 void crypto_alg_tested(const char *name, int e 66 void crypto_alg_tested(const char *name, int err); 118 67 119 void crypto_remove_spawns(struct crypto_alg *a 68 void crypto_remove_spawns(struct crypto_alg *alg, struct list_head *list, 120 struct crypto_alg *n 69 struct crypto_alg *nalg); 121 void crypto_remove_final(struct list_head *lis 70 void crypto_remove_final(struct list_head *list); 122 void crypto_shoot_alg(struct crypto_alg *alg); << 123 struct crypto_tfm *__crypto_alloc_tfmgfp(struc << 124 u32 m << 125 struct crypto_tfm *__crypto_alloc_tfm(struct c 71 struct crypto_tfm *__crypto_alloc_tfm(struct crypto_alg *alg, u32 type, 126 u32 mask 72 u32 mask); 127 void *crypto_create_tfm_node(struct crypto_alg !! 73 void *crypto_create_tfm(struct crypto_alg *alg, 128 const struct crypto_ty !! 74 const struct crypto_type *frontend); 129 void *crypto_clone_tfm(const struct crypto_typ << 130 struct crypto_tfm *otfm << 131 << 132 int crypto_akcipher_sync_prep(struct crypto_ak << 133 int crypto_akcipher_sync_post(struct crypto_ak << 134 int crypto_init_akcipher_ops_sig(struct crypto << 135 << 136 static inline void *crypto_create_tfm(struct c << 137 const struct crypto_ty << 138 { << 139 return crypto_create_tfm_node(alg, fro << 140 } << 141 << 142 struct crypto_alg *crypto_find_alg(const char 75 struct crypto_alg *crypto_find_alg(const char *alg_name, 143 const struc 76 const struct crypto_type *frontend, 144 u32 type, u 77 u32 type, u32 mask); 145 !! 78 void *crypto_alloc_tfm(const char *alg_name, 146 void *crypto_alloc_tfm_node(const char *alg_na !! 79 const struct crypto_type *frontend, u32 type, u32 mask); 147 const struct crypto_typ << 148 int node); << 149 << 150 static inline void *crypto_alloc_tfm(const cha << 151 const struct crypto_typ << 152 { << 153 return crypto_alloc_tfm_node(alg_name, << 154 } << 155 80 156 int crypto_probing_notify(unsigned long val, v 81 int crypto_probing_notify(unsigned long val, void *v); 157 82 158 unsigned int crypto_alg_extsize(struct crypto_ 83 unsigned int crypto_alg_extsize(struct crypto_alg *alg); 159 84 160 int crypto_type_has_alg(const char *name, cons 85 int crypto_type_has_alg(const char *name, const struct crypto_type *frontend, 161 u32 type, u32 mask); 86 u32 type, u32 mask); 162 87 163 static inline struct crypto_alg *crypto_alg_ge 88 static inline struct crypto_alg *crypto_alg_get(struct crypto_alg *alg) 164 { 89 { 165 refcount_inc(&alg->cra_refcnt); 90 refcount_inc(&alg->cra_refcnt); 166 return alg; 91 return alg; 167 } 92 } 168 93 169 static inline void crypto_alg_put(struct crypt 94 static inline void crypto_alg_put(struct crypto_alg *alg) 170 { 95 { 171 if (refcount_dec_and_test(&alg->cra_re 96 if (refcount_dec_and_test(&alg->cra_refcnt) && alg->cra_destroy) 172 alg->cra_destroy(alg); 97 alg->cra_destroy(alg); 173 } 98 } 174 99 175 static inline int crypto_tmpl_get(struct crypt 100 static inline int crypto_tmpl_get(struct crypto_template *tmpl) 176 { 101 { 177 return try_module_get(tmpl->module); 102 return try_module_get(tmpl->module); 178 } 103 } 179 104 180 static inline void crypto_tmpl_put(struct cryp 105 static inline void crypto_tmpl_put(struct crypto_template *tmpl) 181 { 106 { 182 module_put(tmpl->module); 107 module_put(tmpl->module); 183 } 108 } 184 109 185 static inline int crypto_is_larval(struct cryp 110 static inline int crypto_is_larval(struct crypto_alg *alg) 186 { 111 { 187 return alg->cra_flags & CRYPTO_ALG_LAR 112 return alg->cra_flags & CRYPTO_ALG_LARVAL; 188 } 113 } 189 114 190 static inline int crypto_is_dead(struct crypto 115 static inline int crypto_is_dead(struct crypto_alg *alg) 191 { 116 { 192 return alg->cra_flags & CRYPTO_ALG_DEA 117 return alg->cra_flags & CRYPTO_ALG_DEAD; 193 } 118 } 194 119 195 static inline int crypto_is_moribund(struct cr 120 static inline int crypto_is_moribund(struct crypto_alg *alg) 196 { 121 { 197 return alg->cra_flags & (CRYPTO_ALG_DE 122 return alg->cra_flags & (CRYPTO_ALG_DEAD | CRYPTO_ALG_DYING); 198 } 123 } 199 124 200 static inline void crypto_notify(unsigned long 125 static inline void crypto_notify(unsigned long val, void *v) 201 { 126 { 202 blocking_notifier_call_chain(&crypto_c 127 blocking_notifier_call_chain(&crypto_chain, val, v); 203 } << 204 << 205 static inline void crypto_yield(u32 flags) << 206 { << 207 if (flags & CRYPTO_TFM_REQ_MAY_SLEEP) << 208 cond_resched(); << 209 } << 210 << 211 static inline int crypto_is_test_larval(struct << 212 { << 213 return larval->alg.cra_driver_name[0]; << 214 } << 215 << 216 static inline struct crypto_tfm *crypto_tfm_ge << 217 { << 218 return refcount_inc_not_zero(&tfm->ref << 219 } 128 } 220 129 221 #endif /* _CRYPTO_INTERNAL_H */ 130 #endif /* _CRYPTO_INTERNAL_H */ 222 131 223 132

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TOMOYO Linux Cross Reference
Linux/crypto/internal.h

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Differences between /crypto/internal.h (Version linux-6.12-rc7) and /crypto/internal.h (Version linux-5.4.285)

TOMOYO Linux Cross Reference Linux/crypto/internal.h

Diff markup

Differences between /crypto/internal.h (Version linux-6.12-rc7) and /crypto/internal.h (Version linux-5.4.285)

TOMOYO Linux Cross Reference
Linux/crypto/internal.h