Base64 Codec

Base64 Encoder and Decoder. More...

Collaboration diagram for Base64 Codec:

Functions
char *	NutEncodeBase64 (const char *str)
	Do base-64 encoding on a string.
char *	NutDecodeBase64 (char *str)
	Do base-64 decoding on a string.

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Detailed Description

Base64 Encoder and Decoder.

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Function Documentation

char * NutEncodeBase64

(

const char *

str

)

Do base-64 encoding on a string.

Return newly allocated string filled with the bytes generated. The encoded size will be at least 4/3 the size of the text, and may be smaller larger if there needs to be some padding characters (blanks, newlines).

Parameters:

str	Points to the string to be encoded.

Returns:

Newly allocated string containing the encoded data. Must be freed later

References NULL, NutHeapAlloc, PRG_RDB, and strlen().

Here is the call graph for this function:

char * NutDecodeBase64

(

char *

str

)

Do base-64 decoding on a string.

Ignore any non-base64 bytes. Return the actual number of bytes generated. The decoded size will be at most 3/4 the size of the encoded, and may be smaller if there are padding characters (blanks, newlines).

Parameters:

str	Points to the base64 encoded string to be decoded

Returns:

Return the actual number of bytes generated.

References PRG_RDB.

Referenced by NutHttpAuthValidate().