rpm: rpmbase64.h Source File

rpm 4.10.0

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rpmbase64.h
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    00001 /* base64 encoder/decoder based on public domain implementation
    00002  * by Chris Venter */
    00003
    00004 #include <sys/types.h>
    00005
    00006 #ifdef __cplusplus
    00007 extern "C" {
    00008 #endif
    00009
    00010 /* returns malloced base64 encoded string
    00011  * lines are split with \n characters to be nearest lower multiple of linelen
    00012  * if linelen/4 == 0 lines are not split
    00013  * if linelen < 0 default line length (64) is used
    00014  * the returned string is empty when len == 0
    00015  * returns NULL on failures
    00016  */
    00017 char *rpmBase64Encode(const void *data, size_t len, int linelen);
    00018
    00019 /* decodes from zero terminated base64 encoded string to a newly malloced buffer
    00020  * ignores whitespace characters in the input string
    00021  * return values:
    00022  *  0 - OK
    00023  *  1 - input is NULL
    00024  *  2 - invalid length
    00025  *  3 - invalid characters on input
    00026  *  4 - malloc failed
    00027  */
    00028 int rpmBase64Decode(const char *in, void **out, size_t *outlen);
    00029
    00030 /* counts CRC24 and base64 encodes it in a malloced string
    00031  * returns NULL on failures
    00032  */
    00033 char *rpmBase64CRC(const unsigned char *data, size_t len);
    00034
    00035 #ifdef __cplusplus
    00036 }
    00037 #endif