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| author | Thiago Jung Bauermann <bauerman@linux.ibm.com> | 2019-06-28 05:19:25 +0300 |
|---|---|---|
| committer | Mimi Zohar <zohar@linux.ibm.com> | 2019-08-06 01:40:18 +0300 |
| commit | 2a7bf671186eb5d1a47ef192aefbdf788f5b38fe (patch) | |
| tree | a1a070a7a704b9d014b903094849d7a526c65c69 /include/linux/verification.h | |
| parent | c8424e776b093280d3fdd104d850706b3b229ac8 (diff) | |
| download | linux-2a7bf671186eb5d1a47ef192aefbdf788f5b38fe.tar.xz | |
PKCS#7: Refactor verify_pkcs7_signature()
IMA will need to verify a PKCS#7 signature which has already been parsed.
For this reason, factor out the code which does that from
verify_pkcs7_signature() into a new function which takes a struct
pkcs7_message instead of a data buffer.
Signed-off-by: Thiago Jung Bauermann <bauerman@linux.ibm.com>
Reviewed-by: Mimi Zohar <zohar@linux.ibm.com>
Cc: David Howells <dhowells@redhat.com>
Cc: David Woodhouse <dwmw2@infradead.org>
Cc: Herbert Xu <herbert@gondor.apana.org.au>
Cc: "David S. Miller" <davem@davemloft.net>
Signed-off-by: Mimi Zohar <zohar@linux.ibm.com>
Diffstat (limited to 'include/linux/verification.h')
| -rw-r--r-- | include/linux/verification.h | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/include/linux/verification.h b/include/linux/verification.h index 32d990d163c4..911ab7c2b1ab 100644 --- a/include/linux/verification.h +++ b/include/linux/verification.h @@ -32,6 +32,7 @@ extern const char *const key_being_used_for[NR__KEY_BEING_USED_FOR]; #ifdef CONFIG_SYSTEM_DATA_VERIFICATION struct key; +struct pkcs7_message; extern int verify_pkcs7_signature(const void *data, size_t len, const void *raw_pkcs7, size_t pkcs7_len, @@ -41,6 +42,15 @@ extern int verify_pkcs7_signature(const void *data, size_t len, const void *data, size_t len, size_t asn1hdrlen), void *ctx); +extern int verify_pkcs7_message_sig(const void *data, size_t len, + struct pkcs7_message *pkcs7, + struct key *trusted_keys, + enum key_being_used_for usage, + int (*view_content)(void *ctx, + const void *data, + size_t len, + size_t asn1hdrlen), + void *ctx); #ifdef CONFIG_SIGNED_PE_FILE_VERIFICATION extern int verify_pefile_signature(const void *pebuf, unsigned pelen, |