Base64-decode n characters from f into t as a single block.
Declared in <openssl/evp.h>
int
EVP_DecodeBlock(
unsigned char* t,
unsigned char const* f,
int n);Number of decoded bytes written, or -1 on error.
| Name | Description |
|---|---|
| t | Destination buffer for decoded octets. |
| f | Base64 input characters (whitespace should already be removed for legacy behaviour). |
| n | Number of input characters; should be a multiple of four. |