20 lines
717 B
C
20 lines
717 B
C
#ifndef LIBFLINT_CRYPTO_H
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#define LIBFLINT_CRYPTO_H
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#include <stddef.h>
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char *b64_encode(const unsigned char *s, size_t sz);
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unsigned char *b64_decode(const char *s, size_t sz, size_t *decode_sz);
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char *hex_encode(const unsigned char *hex, size_t sz);
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unsigned char *hex_decode(const char *orig, size_t *sz);
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char *hex_to_str(const unsigned char *hex, size_t sz);
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unsigned char* repeating_key_xor(const unsigned char* s, size_t s_sz, const unsigned char* key, size_t k_sz);
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unsigned char *repeating_key_xor_s(const char* s, const char* key);
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unsigned int hamming_distance_s(const char *a, const char *b);
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unsigned int hamming_distance(unsigned char *a, unsigned char *b, size_t sz);
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#endif // LIBFLINT_CRYPTO_H
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