diff options
Diffstat (limited to 'crypto/asymmetric_keys/mscode_parser.c')
| -rw-r--r-- | crypto/asymmetric_keys/mscode_parser.c | 21 |
1 files changed, 7 insertions, 14 deletions
diff --git a/crypto/asymmetric_keys/mscode_parser.c b/crypto/asymmetric_keys/mscode_parser.c index 3242cbfaeaa2..6a76d5c70ef6 100644 --- a/crypto/asymmetric_keys/mscode_parser.c +++ b/crypto/asymmetric_keys/mscode_parser.c @@ -21,19 +21,13 @@ /* * Parse a Microsoft Individual Code Signing blob */ -int mscode_parse(struct pefile_context *ctx) +int mscode_parse(void *_ctx, const void *content_data, size_t data_len, + size_t asn1hdrlen) { - const void *content_data; - size_t data_len; - int ret; - - ret = pkcs7_get_content_data(ctx->pkcs7, &content_data, &data_len, 1); - - if (ret) { - pr_debug("PKCS#7 message does not contain data\n"); - return ret; - } + struct pefile_context *ctx = _ctx; + content_data -= asn1hdrlen; + data_len += asn1hdrlen; pr_devel("Data: %zu [%*ph]\n", data_len, (unsigned)(data_len), content_data); @@ -129,7 +123,6 @@ int mscode_note_digest(void *context, size_t hdrlen, { struct pefile_context *ctx = context; - ctx->digest = value; - ctx->digest_len = vlen; - return 0; + ctx->digest = kmemdup(value, vlen, GFP_KERNEL); + return ctx->digest ? 0 : -ENOMEM; } |