Absorb more message bytes into a PEM signing digest context.
Declared in <openssl/pem.h>
int
PEM_SignUpdate(
EVP_MD_CTX* ctx,
unsigned char const* d,
unsigned int cnt);1 on success, or 0 on failure.
| Name | Description |
|---|---|
| ctx | Digest context initialised for PEM signing (for example via PEM_SignInit). |
| d | Message bytes to hash. |
| cnt | Number of bytes at d. |