[337] | 1 | /* bn.h for openssl */
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| 2 |
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| 3 |
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| 4 | #ifndef WOLFSSL_BN_H_
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| 5 | #define WOLFSSL_BN_H_
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| 6 |
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| 7 | #include <wolfssl/wolfcrypt/settings.h>
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| 8 | #include <wolfssl/wolfcrypt/integer.h>
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| 9 |
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| 10 | #ifdef __cplusplus
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| 11 | extern "C" {
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| 12 | #endif
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| 13 |
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| 14 | typedef struct WOLFSSL_BIGNUM {
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| 15 | int neg; /* openssh deference */
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| 16 | void* internal; /* our big num */
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| 17 | } WOLFSSL_BIGNUM;
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| 18 |
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| 19 |
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| 20 | #define WOLFSSL_BN_ULONG mp_digit
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| 21 |
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| 22 | typedef struct WOLFSSL_BN_CTX WOLFSSL_BN_CTX;
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| 23 | typedef struct WOLFSSL_BN_GENCB WOLFSSL_BN_GENCB;
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| 24 |
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| 25 | WOLFSSL_API WOLFSSL_BN_CTX* wolfSSL_BN_CTX_new(void);
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| 26 | WOLFSSL_API void wolfSSL_BN_CTX_init(WOLFSSL_BN_CTX*);
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| 27 | WOLFSSL_API void wolfSSL_BN_CTX_free(WOLFSSL_BN_CTX*);
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| 28 |
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| 29 | WOLFSSL_API WOLFSSL_BIGNUM* wolfSSL_BN_new(void);
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| 30 | WOLFSSL_API void wolfSSL_BN_free(WOLFSSL_BIGNUM*);
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| 31 | WOLFSSL_API void wolfSSL_BN_clear_free(WOLFSSL_BIGNUM*);
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| 32 |
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| 33 |
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| 34 | WOLFSSL_API int wolfSSL_BN_sub(WOLFSSL_BIGNUM*, const WOLFSSL_BIGNUM*,
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| 35 | const WOLFSSL_BIGNUM*);
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| 36 | WOLFSSL_API int wolfSSL_BN_mod(WOLFSSL_BIGNUM*, const WOLFSSL_BIGNUM*,
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| 37 | const WOLFSSL_BIGNUM*, const WOLFSSL_BN_CTX*);
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| 38 | WOLFSSL_API int wolfSSL_BN_mod_exp(WOLFSSL_BIGNUM *r, const WOLFSSL_BIGNUM *a,
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| 39 | const WOLFSSL_BIGNUM *p, const WOLFSSL_BIGNUM *m, WOLFSSL_BN_CTX *ctx);
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| 40 | WOLFSSL_API const WOLFSSL_BIGNUM* wolfSSL_BN_value_one(void);
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| 41 |
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| 42 |
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| 43 | WOLFSSL_API int wolfSSL_BN_num_bytes(const WOLFSSL_BIGNUM*);
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| 44 | WOLFSSL_API int wolfSSL_BN_num_bits(const WOLFSSL_BIGNUM*);
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| 45 |
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| 46 | WOLFSSL_API int wolfSSL_BN_is_zero(const WOLFSSL_BIGNUM*);
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| 47 | WOLFSSL_API int wolfSSL_BN_is_one(const WOLFSSL_BIGNUM*);
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| 48 | WOLFSSL_API int wolfSSL_BN_is_odd(const WOLFSSL_BIGNUM*);
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| 49 |
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| 50 | WOLFSSL_API int wolfSSL_BN_cmp(const WOLFSSL_BIGNUM*, const WOLFSSL_BIGNUM*);
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| 51 |
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| 52 | WOLFSSL_API int wolfSSL_BN_bn2bin(const WOLFSSL_BIGNUM*, unsigned char*);
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| 53 | WOLFSSL_API WOLFSSL_BIGNUM* wolfSSL_BN_bin2bn(const unsigned char*, int len,
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| 54 | WOLFSSL_BIGNUM* ret);
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| 55 |
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| 56 | WOLFSSL_API int wolfSSL_mask_bits(WOLFSSL_BIGNUM*, int n);
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| 57 |
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| 58 | WOLFSSL_API int wolfSSL_BN_rand(WOLFSSL_BIGNUM*, int bits, int top, int bottom);
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| 59 | WOLFSSL_API int wolfSSL_BN_is_bit_set(const WOLFSSL_BIGNUM*, int n);
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| 60 | WOLFSSL_API int wolfSSL_BN_hex2bn(WOLFSSL_BIGNUM**, const char* str);
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| 61 |
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| 62 | WOLFSSL_API WOLFSSL_BIGNUM* wolfSSL_BN_dup(const WOLFSSL_BIGNUM*);
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| 63 | WOLFSSL_API WOLFSSL_BIGNUM* wolfSSL_BN_copy(WOLFSSL_BIGNUM*,
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| 64 | const WOLFSSL_BIGNUM*);
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| 65 |
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| 66 | WOLFSSL_API int wolfSSL_BN_dec2bn(WOLFSSL_BIGNUM**, const char* str);
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| 67 | WOLFSSL_API char* wolfSSL_BN_bn2dec(const WOLFSSL_BIGNUM*);
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| 68 |
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| 69 | WOLFSSL_API int wolfSSL_BN_lshift(WOLFSSL_BIGNUM*, const WOLFSSL_BIGNUM*, int);
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| 70 | WOLFSSL_API int wolfSSL_BN_add_word(WOLFSSL_BIGNUM*, WOLFSSL_BN_ULONG);
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| 71 | WOLFSSL_API int wolfSSL_BN_set_bit(WOLFSSL_BIGNUM*, int);
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| 72 | WOLFSSL_API int wolfSSL_BN_set_word(WOLFSSL_BIGNUM*, WOLFSSL_BN_ULONG);
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| 73 |
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| 74 | WOLFSSL_API int wolfSSL_BN_add(WOLFSSL_BIGNUM*, WOLFSSL_BIGNUM*,
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| 75 | WOLFSSL_BIGNUM*);
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| 76 | WOLFSSL_API char *wolfSSL_BN_bn2hex(const WOLFSSL_BIGNUM*);
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| 77 | WOLFSSL_API int wolfSSL_BN_is_prime_ex(const WOLFSSL_BIGNUM*, int,
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| 78 | WOLFSSL_BN_CTX*, WOLFSSL_BN_GENCB*);
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| 79 | WOLFSSL_API WOLFSSL_BN_ULONG wolfSSL_BN_mod_word(const WOLFSSL_BIGNUM*,
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| 80 | WOLFSSL_BN_ULONG);
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| 81 | #if !defined(NO_FILESYSTEM) && !defined(NO_STDIO_FILESYSTEM)
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| 82 | WOLFSSL_API int wolfSSL_BN_print_fp(FILE*, const WOLFSSL_BIGNUM*);
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| 83 | #endif
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| 84 | WOLFSSL_API int wolfSSL_BN_rshift(WOLFSSL_BIGNUM*, const WOLFSSL_BIGNUM*, int);
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| 85 | WOLFSSL_API WOLFSSL_BIGNUM *wolfSSL_BN_CTX_get(WOLFSSL_BN_CTX *ctx);
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| 86 | WOLFSSL_API void wolfSSL_BN_CTX_start(WOLFSSL_BN_CTX *ctx);
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| 87 |
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| 88 | typedef WOLFSSL_BIGNUM BIGNUM;
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| 89 | typedef WOLFSSL_BN_CTX BN_CTX;
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| 90 | typedef WOLFSSL_BN_GENCB BN_GENCB;
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| 91 |
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| 92 | #define BN_CTX_new wolfSSL_BN_CTX_new
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| 93 | #define BN_CTX_init wolfSSL_BN_CTX_init
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| 94 | #define BN_CTX_free wolfSSL_BN_CTX_free
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| 95 |
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| 96 | #define BN_new wolfSSL_BN_new
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| 97 | #define BN_free wolfSSL_BN_free
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| 98 | #define BN_clear_free wolfSSL_BN_clear_free
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| 99 |
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| 100 | #define BN_num_bytes wolfSSL_BN_num_bytes
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| 101 | #define BN_num_bits wolfSSL_BN_num_bits
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| 102 |
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| 103 | #define BN_is_zero wolfSSL_BN_is_zero
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| 104 | #define BN_is_one wolfSSL_BN_is_one
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| 105 | #define BN_is_odd wolfSSL_BN_is_odd
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| 106 |
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| 107 | #define BN_cmp wolfSSL_BN_cmp
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| 108 |
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| 109 | #define BN_bn2bin wolfSSL_BN_bn2bin
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| 110 | #define BN_bin2bn wolfSSL_BN_bin2bn
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| 111 |
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| 112 | #define BN_mod wolfSSL_BN_mod
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| 113 | #define BN_mod_exp wolfSSL_BN_mod_exp
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| 114 | #define BN_sub wolfSSL_BN_sub
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| 115 | #define BN_value_one wolfSSL_BN_value_one
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| 116 |
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| 117 | #define BN_mask_bits wolfSSL_mask_bits
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| 118 |
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| 119 | #define BN_rand wolfSSL_BN_rand
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| 120 | #define BN_is_bit_set wolfSSL_BN_is_bit_set
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| 121 | #define BN_hex2bn wolfSSL_BN_hex2bn
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| 122 |
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| 123 | #define BN_dup wolfSSL_BN_dup
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| 124 | #define BN_copy wolfSSL_BN_copy
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| 125 |
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| 126 | #define BN_set_word wolfSSL_BN_set_word
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| 127 |
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| 128 | #define BN_dec2bn wolfSSL_BN_dec2bn
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| 129 | #define BN_bn2dec wolfSSL_BN_bn2dec
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| 130 | #define BN_bn2hex wolfSSL_BN_bn2hex
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| 131 |
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| 132 | #define BN_lshift wolfSSL_BN_lshift
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| 133 | #define BN_add_word wolfSSL_BN_add_word
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| 134 | #define BN_add wolfSSL_BN_add
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| 135 | #define BN_set_word wolfSSL_BN_set_word
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| 136 | #define BN_set_bit wolfSSL_BN_set_bit
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| 137 |
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| 138 |
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| 139 | #define BN_is_prime_ex wolfSSL_BN_is_prime_ex
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| 140 | #define BN_print_fp wolfSSL_BN_print_fp
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| 141 | #define BN_rshift wolfSSL_BN_rshift
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| 142 | #define BN_mod_word wolfSSL_BN_mod_word
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| 143 |
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| 144 | #define BN_CTX_get wolfSSL_BN_CTX_get
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| 145 | #define BN_CTX_start wolfSSL_BN_CTX_start
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| 146 |
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| 147 | #ifdef __cplusplus
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| 148 | } /* extern "C" */
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| 149 | #endif
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| 150 |
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| 151 |
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| 152 | #endif /* WOLFSSL__H_ */
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