doc/lib7/base64_8h_source.html

 // https://en.wikibooks.org/wiki/Algorithm_Implementation/Miscellaneous/Base64#C_2
 #pragma once

 #include <inttypes.h>

 #ifdef __cplusplus
 extern "C" {
 #endif

 int base64decode(char *in, size_t inLen, unsigned char *out, size_t *outLen);

 int hl7_64decode(char *in, size_t inLen, unsigned char *out, size_t *outLen);

 int hl7_64decode_fd(char *in, size_t inLen, FILE *out_fd);

 int base64encode(const void* data_buf, size_t dataLength, char* result, size_t resultSize);

 #ifdef __cplusplus
 }
 #endif
hl7_64decode_fd
int hl7_64decode_fd(char *in, size_t inLen, FILE *out_fd)
decode base64 buffer to a file
Definition: base64.c:27

base64encode
int base64encode(const void *data_buf, size_t dataLength, char *result, size_t resultSize)
encode base64
Definition: base64.c:237

hl7_64decode
int hl7_64decode(char *in, size_t inLen, unsigned char *out, size_t *outLen)
decode base64 a buffer
Definition: base64.c:111

base64decode
int base64decode(char *in, size_t inLen, unsigned char *out, size_t *outLen)
decode base64 a buffer
Definition: base64.c:193