CYPHERS: BASE64 (encode / decode) (from / to) a N_STR *string

Functions
N_STR *	n_base64_decode (N_STR *bufcoded)
	decode a N_STR *string
N_STR *	n_base64_encode (N_STR *string)
	encode a N_STR *string
bool	n_isalpha (char c)
	is_alpha
bool	n_islower (char c)
	test if char c is lowercase
bool	n_isupper (char c)
	test if char c is uppercase
char	n_tolower (char c)
	is_alpha
char	n_toupper (char c)
	is_alpha

Detailed Description

Function Documentation

n_base64_decode()

N_STR * n_base64_decode

(

N_STR *

bufcoded

)

decode a N_STR *string

Parameters

bufcoded

the N_STR *string to decode

Returns

a new base64 N_STR *decoded string or NULL

Definition at line 168 of file n_base64.c.

References __n_assert, N_STR::data, N_STR::length, LOG_ERR, n_log, new_nstr(), pr2six, and N_STR::written.

Referenced by n_vigenere_decode_file(), n_vigenere_decode_qa(), and n_vigenere_quick_decode().

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n_base64_encode()

N_STR * n_base64_encode

(

N_STR *

input

)

encode a N_STR *string

Parameters

input

the N_STR *string to encode

Returns

a new base64 N_STR *encoded string or NULL

Definition at line 250 of file n_base64.c.

References __n_assert, basis_64, N_STR::data, free_nstr, LOG_ERR, n_base64_encode_len(), n_log, new_nstr(), and N_STR::written.

Referenced by n_vigenere_encode_file(), n_vigenere_encode_qa(), n_vigenere_get_question(), and n_vigenere_quick_encode().

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n_isalpha()

bool n_isalpha

(

char

c

)

is_alpha

Parameters

c	charater to look up

Returns

TRUE or FALSE

Definition at line 103 of file n_base64.c.

References ascii_lower_case_lookup_table, and ascii_upper_case_lookup_table.

n_islower()

bool n_islower

(

char

c

)

test if char c is lowercase

Parameters

c	charater to look up

Returns

TRUE or FALSE

Definition at line 94 of file n_base64.c.

References ascii_lower_case_lookup_table.

Referenced by n_vigenere_cypher_thread().

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n_isupper()

bool n_isupper

(

char

c

)

test if char c is uppercase

Parameters

c	charater to look up

Returns

TRUE or FALSE

Definition at line 85 of file n_base64.c.

References ascii_upper_case_lookup_table.

Referenced by n_vigenere_cypher_thread().

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n_tolower()

char n_tolower

(

char

c

)

is_alpha

Parameters

c	charater to look up

Returns

lowercased char c

Definition at line 123 of file n_base64.c.

References ascii_upper_case_lookup_table.

Referenced by n_vigenere_cypher_thread().

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n_toupper()

char n_toupper

(

char

c

)

is_alpha

Parameters

c	charater to look up

Returns

uppercased char c

Definition at line 112 of file n_base64.c.

References ascii_lower_case_lookup_table.

Referenced by n_vigenere_cypher_thread().

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