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krb5: Add _krb5_crypto_iov_should_sign helper function

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Add a helper function which contains the knowledge about whether
a particular portion of a krb5_crypto_iovec should be signed or not.
This commit is contained in:
Simon Wilkinson
2018-05-14 13:40:57 +01:00
committed by Jeffrey Altman
parent c1eb9828f4
commit eb5eae59a4
2 changed files with 21 additions and 22 deletions
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7
lib/krb5/crypto.h
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@@ -187,6 +187,13 @@ extern struct _krb5_encryption_type _krb5_enctype_null;
extern struct _krb5_encryption_type *_krb5_etypes[];
extern int _krb5_num_etypes;
static inline int
_krb5_crypto_iov_should_sign(const struct krb5_crypto_iov *iov)
{
return (iov->flags == KRB5_CRYPTO_TYPE_DATA
|| iov->flags == KRB5_CRYPTO_TYPE_SIGN_ONLY);
}
/* NO_HCRYPTO_POLLUTION is defined in pkinit-ec.c. See commentary there. */
#ifndef NO_HCRYPTO_POLLUTION
/* Interface to the EVP crypto layer provided by hcrypto */