From eb5798f2e28f3b43091cecc71c84c3f6fb35c7de Mon Sep 17 00:00:00 2001 From: Tadeusz Struk Date: Tue, 2 Feb 2016 10:08:58 -0800 Subject: [PATCH] integrity: convert digsig to akcipher api Convert asymmetric_verify to akcipher api. Signed-off-by: Tadeusz Struk Acked-by: Herbert Xu Signed-off-by: David Howells --- security/integrity/Kconfig | 1 + security/integrity/digsig_asymmetric.c | 10 +++------- 2 files changed, 4 insertions(+), 7 deletions(-) diff --git a/security/integrity/Kconfig b/security/integrity/Kconfig index 7543398b79e3..979be65d22c4 100644 --- a/security/integrity/Kconfig +++ b/security/integrity/Kconfig @@ -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 diff --git a/security/integrity/digsig_asymmetric.c b/security/integrity/digsig_asymmetric.c index 5ade2a7517a6..2fa3bc681a1b 100644 --- a/security/integrity/digsig_asymmetric.c +++ b/security/integrity/digsig_asymmetric.c @@ -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) - ret = verify_signature(key, &pks); - - mpi_free(pks.rsa.s); + pks.s = hdr->sig; + pks.s_size = siglen; + ret = verify_signature(key, &pks); key_put(key); pr_debug("%s() = %d\n", __func__, ret); return ret;