Doug Kehn <rdk...@yahoo.com> writes:
> Hi All,
>
Hi
\n is not base64. Try with echo -n
Bruno
> I'm trying to decode a base64 encoded string. The problem I'm running in to
> is that BIO_read() always returns 0. BIO_should_retry() and
> BIO_should_read() also return 0 when BIO_read() returns 0. If the base64
> encoded string is shortened, BIO_read returns the decoded information. I'm
> using OpenSSL 0.9.8g 19 Oct 2007 on Ubuntu 9.04.
>
> Any suggestions on what I'm doing wrong?
>
> Thanks,
> ...doug
>
> ---8<-----
>
> /*
> * Compiled with: gcc -Wall -lssl
> */
>
> #include <openssl/bio.h>
> #include <openssl/evp.h>
> #include <stdio.h>
> #include <string.h>
>
> int main(int argc, char **argv)
> {
> #if 1
> /*
> * This does not work
> */
> char *message =
> "Tm8gaXMgdGhlIHRpbWUgZm9yIGFsbCBnb29kIG1lbiB0byBjb21lIHRvIHRoZSBhaWQgb2YgdGhlaXIgY291bnRyeS4NClRoZSBxdWljayBicm93biBmb3gganVtcGVkIG92ZXIgdGhlIGxhenkgZG9nJ3MgYmFjayAwMTIzNDU2Nzg5Lg==\n";
> #endif
> #if 0
> /*
> * This shortened version works
> */
> char *message = "Tm8gaXMgdGhlIHRpbWUgZm9yIGFsbCBnb29kIG1lbiB0by==\n";
> #endif
>
> BIO *b64, *bio, *bmem;
> char *buf;
> int i = strlen(message) + 25;
>
> buf = malloc(i);
> if (!buf) {
> printf("malloc fail, %m\n");
> return -1;
> }
>
> bmem = BIO_new_mem_buf((void*)message, -1);
> b64 = BIO_new(BIO_f_base64());
> BIO_set_flags(bmem, BIO_FLAGS_BASE64_NO_NL);
> bio = BIO_push(b64, bmem);
> i = BIO_read(bio, (void*)buf, i);
> buf[i] = '\0';
> BIO_free_all(bio);
>
> printf("%s\n%s\n", message, buf);
>
> return 0;
> }
>
>
> ______________________________________________________________________
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