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| author | David Howells <dhowells@redhat.com> | 2013-08-30 16:15:24 +0100 |
|---|---|---|
| committer | David Howells <dhowells@redhat.com> | 2013-09-25 17:17:00 +0100 |
| commit | 67f7d60b3a08a3e3ec51c29c25767a9d9d0bd2b1 (patch) | |
| tree | fcd8b1dd651ed934878ef3cee7e9548bfba97540 /crypto | |
| parent | 206ce59a109f3b4bb352845bcd04f3cf504ae592 (diff) | |
| download | linux-0-day-67f7d60b3a08a3e3ec51c29c25767a9d9d0bd2b1.tar.gz linux-0-day-67f7d60b3a08a3e3ec51c29c25767a9d9d0bd2b1.tar.xz | |
KEYS: Store public key algo ID in public_key struct
Store public key algo ID in public_key struct for reference purposes. This
allows it to be removed from the x509_certificate struct and used to find a
default in public_key_verify_signature().
Signed-off-by: David Howells <dhowells@redhat.com>
Reviewed-by: Kees Cook <keescook@chromium.org>
Reviewed-by: Josh Boyer <jwboyer@redhat.com>
Diffstat (limited to 'crypto')
| -rw-r--r-- | crypto/asymmetric_keys/x509_cert_parser.c | 5 | ||||
| -rw-r--r-- | crypto/asymmetric_keys/x509_parser.h | 1 | ||||
| -rw-r--r-- | crypto/asymmetric_keys/x509_public_key.c | 4 |
3 files changed, 5 insertions, 5 deletions
diff --git a/crypto/asymmetric_keys/x509_cert_parser.c b/crypto/asymmetric_keys/x509_cert_parser.c index facbf26bc6bbb..8cc253d2dc92c 100644 --- a/crypto/asymmetric_keys/x509_cert_parser.c +++ b/crypto/asymmetric_keys/x509_cert_parser.c @@ -343,8 +343,9 @@ int x509_extract_key_data(void *context, size_t hdrlen, if (ctx->last_oid != OID_rsaEncryption) return -ENOPKG; - /* There seems to be an extraneous 0 byte on the front of the data */ - ctx->cert->pkey_algo = PKEY_ALGO_RSA; + ctx->cert->pub->pkey_algo = PKEY_ALGO_RSA; + + /* Discard the BIT STRING metadata */ ctx->key = value + 1; ctx->key_size = vlen - 1; return 0; diff --git a/crypto/asymmetric_keys/x509_parser.h b/crypto/asymmetric_keys/x509_parser.h index f86dc5fcc4ad4..e583ad09e5a1c 100644 --- a/crypto/asymmetric_keys/x509_parser.h +++ b/crypto/asymmetric_keys/x509_parser.h @@ -20,7 +20,6 @@ struct x509_certificate { char *authority; /* Authority key fingerprint as hex */ struct tm valid_from; struct tm valid_to; - enum pkey_algo pkey_algo : 8; /* Public key algorithm */ enum pkey_algo sig_pkey_algo : 8; /* Signature public key algorithm */ enum pkey_hash_algo sig_hash_algo : 8; /* Signature hash algorithm */ const void *tbs; /* Signed data */ diff --git a/crypto/asymmetric_keys/x509_public_key.c b/crypto/asymmetric_keys/x509_public_key.c index fe38628adae9e..fac574c457b37 100644 --- a/crypto/asymmetric_keys/x509_public_key.c +++ b/crypto/asymmetric_keys/x509_public_key.c @@ -108,7 +108,7 @@ static int x509_key_preparse(struct key_preparsed_payload *prep) pr_devel("Cert Issuer: %s\n", cert->issuer); pr_devel("Cert Subject: %s\n", cert->subject); - pr_devel("Cert Key Algo: %s\n", pkey_algo_name[cert->pkey_algo]); + pr_devel("Cert Key Algo: %s\n", pkey_algo_name[cert->pub->pkey_algo]); pr_devel("Cert Valid From: %04ld-%02d-%02d %02d:%02d:%02d\n", cert->valid_from.tm_year + 1900, cert->valid_from.tm_mon + 1, cert->valid_from.tm_mday, cert->valid_from.tm_hour, @@ -165,7 +165,7 @@ static int x509_key_preparse(struct key_preparsed_payload *prep) goto error_free_cert; } - cert->pub->algo = pkey_algo[cert->pkey_algo]; + cert->pub->algo = pkey_algo[cert->pub->pkey_algo]; cert->pub->id_type = PKEY_ID_X509; /* Check the signature on the key */ |