-9

include/crypto/chacha.h

reviewed

··· 119 119 memzero_explicit(state, sizeof(*state)); 120 120 } 121 121 122 122 - #if IS_ENABLED(CONFIG_CRYPTO_ARCH_HAVE_LIB_CHACHA) 123 123 - bool chacha_is_arch_optimized(void); 124 124 - #else 125 125 - static inline bool chacha_is_arch_optimized(void) 126 126 - { 127 127 - return false; 128 128 - } 129 129 - #endif 130 130 - 131 122 #endif /* _CRYPTO_CHACHA_H */

-7

lib/crypto/arm/chacha-glue.c

reviewed

··· 101 101 } 102 102 EXPORT_SYMBOL(chacha_crypt_arch); 103 103 104 104 - bool chacha_is_arch_optimized(void) 105 105 - { 106 106 - /* We always can use at least the ARM scalar implementation. */ 107 107 - return true; 108 108 - } 109 109 - EXPORT_SYMBOL(chacha_is_arch_optimized); 110 110 - 111 104 static int __init chacha_arm_mod_init(void) 112 105 { 113 106 if (IS_ENABLED(CONFIG_KERNEL_MODE_NEON) && (elf_hwcap & HWCAP_NEON)) {

-6

lib/crypto/arm64/chacha-neon-glue.c

reviewed

··· 95 95 } 96 96 EXPORT_SYMBOL(chacha_crypt_arch); 97 97 98 98 - bool chacha_is_arch_optimized(void) 99 99 - { 100 100 - return static_key_enabled(&have_neon); 101 101 - } 102 102 - EXPORT_SYMBOL(chacha_is_arch_optimized); 103 103 - 104 98 static int __init chacha_simd_mod_init(void) 105 99 { 106 100 if (cpu_have_named_feature(ASIMD))

-6

lib/crypto/mips/chacha-glue.c

reviewed

··· 18 18 u32 out[HCHACHA_OUT_WORDS], int nrounds); 19 19 EXPORT_SYMBOL(hchacha_block_arch); 20 20 21 21 - bool chacha_is_arch_optimized(void) 22 22 - { 23 23 - return true; 24 24 - } 25 25 - EXPORT_SYMBOL(chacha_is_arch_optimized); 26 26 - 27 21 MODULE_DESCRIPTION("ChaCha and HChaCha functions (MIPS optimized)"); 28 22 MODULE_AUTHOR("Ard Biesheuvel <ard.biesheuvel@linaro.org>"); 29 23 MODULE_LICENSE("GPL v2");

-6

lib/crypto/powerpc/chacha-p10-glue.c

reviewed

··· 76 76 } 77 77 EXPORT_SYMBOL(chacha_crypt_arch); 78 78 79 79 - bool chacha_is_arch_optimized(void) 80 80 - { 81 81 - return static_key_enabled(&have_p10); 82 82 - } 83 83 - EXPORT_SYMBOL(chacha_is_arch_optimized); 84 84 - 85 79 static int __init chacha_p10_init(void) 86 80 { 87 81 if (cpu_has_feature(CPU_FTR_ARCH_31))

-6

lib/crypto/riscv/chacha-riscv64-glue.c

reviewed

··· 50 50 } 51 51 EXPORT_SYMBOL(chacha_crypt_arch); 52 52 53 53 - bool chacha_is_arch_optimized(void) 54 54 - { 55 55 - return static_key_enabled(&use_zvkb); 56 56 - } 57 57 - EXPORT_SYMBOL(chacha_is_arch_optimized); 58 58 - 59 53 static int __init riscv64_chacha_mod_init(void) 60 54 { 61 55 if (riscv_isa_extension_available(NULL, ZVKB) &&

-6

lib/crypto/s390/chacha-glue.c

reviewed

··· 47 47 } 48 48 EXPORT_SYMBOL(chacha_crypt_arch); 49 49 50 50 - bool chacha_is_arch_optimized(void) 51 51 - { 52 52 - return cpu_has_vx(); 53 53 - } 54 54 - EXPORT_SYMBOL(chacha_is_arch_optimized); 55 55 - 56 50 MODULE_DESCRIPTION("ChaCha stream cipher (s390 optimized)"); 57 51 MODULE_LICENSE("GPL v2");

-6

lib/crypto/x86/chacha_glue.c

reviewed

··· 160 160 } 161 161 EXPORT_SYMBOL(chacha_crypt_arch); 162 162 163 163 - bool chacha_is_arch_optimized(void) 164 164 - { 165 165 - return static_key_enabled(&chacha_use_simd); 166 166 - } 167 167 - EXPORT_SYMBOL(chacha_is_arch_optimized); 168 168 - 169 163 static int __init chacha_simd_mod_init(void) 170 164 { 171 165 if (!boot_cpu_has(X86_FEATURE_SSSE3))