integrity: convert digsig to akcipher api
Convert asymmetric_verify to akcipher api. Signed-off-by: Tadeusz Struk <tadeusz.struk@intel.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
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@ -36,6 +36,7 @@ config INTEGRITY_ASYMMETRIC_KEYS
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select ASYMMETRIC_KEY_TYPE
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select ASYMMETRIC_KEY_TYPE
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select ASYMMETRIC_PUBLIC_KEY_SUBTYPE
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select ASYMMETRIC_PUBLIC_KEY_SUBTYPE
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select PUBLIC_KEY_ALGO_RSA
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select PUBLIC_KEY_ALGO_RSA
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select CRYPTO_RSA
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select X509_CERTIFICATE_PARSER
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select X509_CERTIFICATE_PARSER
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help
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help
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This option enables digital signature verification using
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This option enables digital signature verification using
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@ -106,13 +106,9 @@ int asymmetric_verify(struct key *keyring, const char *sig,
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pks.pkey_hash_algo = hdr->hash_algo;
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pks.pkey_hash_algo = hdr->hash_algo;
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pks.digest = (u8 *)data;
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pks.digest = (u8 *)data;
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pks.digest_size = datalen;
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pks.digest_size = datalen;
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pks.nr_mpi = 1;
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pks.s = hdr->sig;
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pks.rsa.s = mpi_read_raw_data(hdr->sig, siglen);
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pks.s_size = siglen;
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if (pks.rsa.s)
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ret = verify_signature(key, &pks);
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ret = verify_signature(key, &pks);
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mpi_free(pks.rsa.s);
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key_put(key);
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key_put(key);
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pr_debug("%s() = %d\n", __func__, ret);
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pr_debug("%s() = %d\n", __func__, ret);
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return ret;
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return ret;
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