diff options
Diffstat (limited to 'base64.c')
| -rw-r--r-- | base64.c | 36 |
1 files changed, 34 insertions, 2 deletions
diff --git a/base64.c b/base64.c index f159089..73546d1 100644 --- a/base64.c +++ b/base64.c @@ -144,6 +144,7 @@ unsigned int b64_encodef(char *InFile, char *OutFile) { else fputc('=',pOutFile); fputc('=',pOutFile); + i+=4; } fclose(pInFile); @@ -151,8 +152,39 @@ unsigned int b64_encodef(char *InFile, char *OutFile) { return i; } -/* + unsigned int b64_decodef(char *InFile, char *OutFile) { + + FILE *pInFile = fopen(InFile,"rb"); + FILE *pOutFile = fopen(OutFile,"wb"); + if ( (pInFile==NULL) || (pOutFile==NULL) ) + return 0; + + unsigned int c=0, j=0, k=0, s[4]; + while(c!=EOF) { + c=fgetc(pInFile); + if (c==EOF) + break; + s[j++]=b64_int(c); + if (j==4) { + fputc((s[0]<<2)+((s[1]&0x30)>>4),pOutFile); + if (s[2]!=64) { + fputc(((s[1]&0x0F)<<4)+((s[2]&0x3C)>>2),pOutFile); + if ((s[3]!=64)) { + fputc(((s[2]&0x03)<<6)+(s[3]),pOutFile); k+=3; + } else { + k+=2; + } + } else { + k+=1; + } + j=0; + } + } + + fclose(pInFile); + fclose(pOutFile); + + return k; } -*/ \ No newline at end of file |