Squeeze additional output from an XOF digest context (for example SHAKE).
Declared in <openssl/evp.h>
int
EVP_DigestSqueeze(
EVP_MD_CTX* ctx,
unsigned char* out,
size_t outlen);1 on success, or 0 on failure.
| Name | Description |
|---|---|
| ctx | Digest context after EVP_DigestFinalXOF() / absorb phase as required by the algorithm. |
| out | Buffer that receives outlen bytes of XOF output. |
| outlen | Number of bytes to squeeze. |