diff options
Diffstat (limited to 'crypto/asymmetric_keys/signature.c')
| -rw-r--r-- | crypto/asymmetric_keys/signature.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/crypto/asymmetric_keys/signature.c b/crypto/asymmetric_keys/signature.c index 004d5fc8e56b..3beee3976ed5 100644 --- a/crypto/asymmetric_keys/signature.c +++ b/crypto/asymmetric_keys/signature.c @@ -15,9 +15,23 @@ #include <keys/asymmetric-subtype.h> #include <linux/export.h> #include <linux/err.h> +#include <linux/slab.h> #include <crypto/public_key.h> #include "asymmetric_keys.h" +/* + * Destroy a public key signature. + */ +void public_key_signature_free(struct public_key_signature *sig) +{ + if (sig) { + kfree(sig->s); + kfree(sig->digest); + kfree(sig); + } +} +EXPORT_SYMBOL_GPL(public_key_signature_free); + /** * verify_signature - Initiate the use of an asymmetric key to verify a signature * @key: The asymmetric key to verify against |