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krb5: add unkeyed SHA-2 checksum types

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Add unkeyed checksum types for SHA-256, SHA-384 and SHA-512, for future
internal use. They are assigned private (negative) checksum types and must
never appear in cleartext on the wire.
This commit is contained in:
Luke Howard
2021-09-13 17:07:13 +10:00
parent ebfd48e40a
commit 207bfc066d
4 changed files with 57 additions and 21 deletions
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4
lib/krb5/crypto.h
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@@ -151,7 +151,9 @@ extern struct _krb5_checksum_type _krb5_checksum_hmac_sha256_128_aes128;
extern struct _krb5_checksum_type _krb5_checksum_hmac_sha384_192_aes256;
extern struct _krb5_checksum_type _krb5_checksum_hmac_md5;
extern struct _krb5_checksum_type _krb5_checksum_sha1;
extern struct _krb5_checksum_type _krb5_checksum_sha2;
extern struct _krb5_checksum_type _krb5_checksum_sha256;
extern struct _krb5_checksum_type _krb5_checksum_sha384;
extern struct _krb5_checksum_type _krb5_checksum_sha512;
extern struct _krb5_checksum_type *_krb5_checksum_types[];
extern int _krb5_num_checksums;