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/* ---- BASE64 Routines ---- */
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int base64_encode(const unsigned char *in, unsigned long len,
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unsigned char *out, unsigned long *outlen);
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int base64_decode(const unsigned char *in, unsigned long len,
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unsigned char *out, unsigned long *outlen);
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/* ---- MEM routines ---- */
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void zeromem(void *dst, size_t len);
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void burn_stack(unsigned long len);
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const char *error_to_string(int err);
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int mpi_to_ltc_error(int err);
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/* Takes up space we don\'t need for Dropbear */
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extern const char *crypt_build_settings;