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Commit eb5798f2 authored by Tadeusz Struk's avatar Tadeusz Struk Committed by David Howells
Browse files

integrity: convert digsig to akcipher api 



Convert asymmetric_verify to akcipher api.

Signed-off-by: default avatarTadeusz Struk <tadeusz.struk@intel.com>
Acked-by: default avatarHerbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: default avatarDavid Howells <dhowells@redhat.com>
parent db6c43bd

security/integrity/Kconfig

+1 −0
Original line number Diff line number Diff line
@@ -36,6 +36,7 @@ config INTEGRITY_ASYMMETRIC_KEYS 
        select ASYMMETRIC_KEY_TYPE

        select ASYMMETRIC_PUBLIC_KEY_SUBTYPE

        select PUBLIC_KEY_ALGO_RSA

        select CRYPTO_RSA

        select X509_CERTIFICATE_PARSER

	help

	  This option enables digital signature verification using

security/integrity/digsig_asymmetric.c

+3 −7
Original line number Diff line number Diff line
@@ -106,13 +106,9 @@ int asymmetric_verify(struct key *keyring, const char *sig, 
	pks.pkey_hash_algo = hdr->hash_algo;

	pks.digest = (u8 *)data;

	pks.digest_size = datalen;

	pks.nr_mpi = 1;

	pks.rsa.s = mpi_read_raw_data(hdr->sig, siglen);



	if (pks.rsa.s)

	pks.s = hdr->sig;

	pks.s_size = siglen;

	ret = verify_signature(key, &pks);



	mpi_free(pks.rsa.s);

	key_put(key);

	pr_debug("%s() = %d\n", __func__, ret);

	return ret;