Compute the SHA-224 digest of n bytes at d in one shot.
Declared in <openssl/sha.h>
unsigned char*
SHA224(
unsigned char const* d,
size_t n,
unsigned char* md);Pointer to the digest bytes, or NULL on error.
| Name | Description |
|---|---|
| d | Input message bytes. |
| n | Number of bytes at d. |
| md | Output buffer of at least SHA224_DIGEST_LENGTH bytes, or NULL for a static buffer. |