diff options
| author | Daniel P. Berrange <berrange@redhat.com> | 2015-10-23 16:14:50 +0100 |
|---|---|---|
| committer | Daniel P. Berrange <berrange@redhat.com> | 2015-12-23 11:02:20 +0000 |
| commit | 7b36064c90c377d07d30904318d6cbfe5a133af1 (patch) | |
| tree | 4917e5ef7d40794be96dcd37db562d8917e21f2b /include/crypto | |
| parent | dd2bf9eb95f875f0ad6a15aecb48cfc8b739fcbc (diff) | |
crypto: add ability to query hash digest len
Add a qcrypto_hash_digest_len() method which allows querying of
the raw digest size for a given hash algorithm.
Reviewed-by: Eric Blake <eblake@redhat.com>
Signed-off-by: Daniel P. Berrange <berrange@redhat.com>
Diffstat (limited to 'include/crypto')
| -rw-r--r-- | include/crypto/hash.h | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/include/crypto/hash.h b/include/crypto/hash.h index b5acbf638c..3d1812442f 100644 --- a/include/crypto/hash.h +++ b/include/crypto/hash.h @@ -44,6 +44,17 @@ typedef enum { */ gboolean qcrypto_hash_supports(QCryptoHashAlgorithm alg); + +/** + * qcrypto_hash_digest_len: + * @alg: the hash algorithm + * + * Determine the size of the hash digest in bytes + * + * Returns: the digest length in bytes + */ +size_t qcrypto_hash_digest_len(QCryptoHashAlgorithm alg); + /** * qcrypto_hash_bytesv: * @alg: the hash algorithm |