31 lines
1.0 KiB
C
31 lines
1.0 KiB
C
#ifndef BASE32_DECODE_H
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#define BASE32_DECODE_H
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/* base32decode - decode a \0 terminated base32 encoded string.
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*
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* encoded \0 terminated char buffer with encoded string
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* decodedBytes outputbuffer (or NULL)
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* maxbuff size of the output buffer
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*
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* returns the decoded byte array in decodedBytes and the length. Or if
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* decodedBytes==NULL, will just return the length needed; regardless of
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* the value of maxbuff.
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*
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* If the size of maxbuff allows it - a terminating \0 is added (but not
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* including in the length returned) - as very often the decoded data
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* itself is actually again a string.
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*/
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extern int base32decode(const char * encoded, unsigned char * decodedBytes, size_t maxbuf);
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/* base32decodeToString - decode a String into a decoded String
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*
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* encoded String with the encoded base32 value
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* &decoded returned string (if any)
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*
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* Will return the length of the decoded string or a negative
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* value on error.
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*/
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extern int base32decodeToString(String encoded, String &decoded);
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#endif
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