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/* hex.h - conversion for hexadecimal and base32 strings. */
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#ifndef HEX_H
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#define HEX_H
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#include "ustd.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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void rhash_byte_to_hex(char* dest, const unsigned char* src, size_t length, int upper_case);
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void rhash_byte_to_base32(char* dest, const unsigned char* src, size_t length, int upper_case);
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void rhash_byte_to_base64(char* dest, const unsigned char* src, size_t length);
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char* rhash_print_hex_byte(char* dest, const unsigned char byte, int upper_case);
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size_t rhash_urlencode(char* dst, const char* str, size_t size, int upper_case);
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size_t rhash_base64_url_encoded_helper(char* dst, const unsigned char* src, size_t length, int url_encode, int upper_case);
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int rhash_sprintI64(char* dst, uint64_t number);
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#define BASE32_LENGTH(bytes) (((bytes) * 8 + 4) / 5)
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#define BASE64_LENGTH(bytes) ((((bytes) + 2) / 3) * 4)
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#ifdef __cplusplus
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} /* extern "C" */
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#endif /* __cplusplus */
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#endif /* HEX_H */
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