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Code Issues Projects Releases Wiki Activity

APPX support (#303)

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Co-authored-by: Maciej Panek <Maciej.panek@punxworks.com>
Co-authored-by: olszomal <Malgorzata.Olszowka@stunnel.org>
This commit is contained in:
Michał Trojnara
2023-09-19 21:23:32 +02:00
committed by GitHub
parent a6f767f5a3
commit 1700455533
13 changed files with 2802 additions and 60 deletions
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11
msi.c
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@ -215,6 +215,7 @@ struct msi_ctx_st {
/* FILE_FORMAT method prototypes */
static FILE_FORMAT_CTX *msi_ctx_new(GLOBAL_OPTIONS *options, BIO *hash, BIO *outdata);
static ASN1_OBJECT *msi_spc_sip_info_get(u_char **p, int *plen, FILE_FORMAT_CTX *ctx);
static int msi_hash_length_get(FILE_FORMAT_CTX *ctx);
static int msi_check_file(FILE_FORMAT_CTX *ctx, int detached);
static u_char *msi_digest_calc(FILE_FORMAT_CTX *ctx, const EVP_MD *md);
static int msi_verify_digests(FILE_FORMAT_CTX *ctx, PKCS7 *p7);
@ -228,6 +229,7 @@ static void msi_ctx_cleanup(FILE_FORMAT_CTX *ctx, BIO *hash, BIO *outdata);
FILE_FORMAT file_format_msi = {
.ctx_new = msi_ctx_new,
.data_blob_get = msi_spc_sip_info_get,
.hash_length_get = msi_hash_length_get,
.check_file = msi_check_file,
.digest_calc = msi_digest_calc,
.verify_digests = msi_verify_digests,
@ -346,6 +348,15 @@ static ASN1_OBJECT *msi_spc_sip_info_get(u_char **p, int *plen, FILE_FORMAT_CTX
return dtype; /* OK */
}
/*
* [in] ctx: structure holds input and output data
* [returns] the size of the message digest when passed an EVP_MD structure (the size of the hash)
*/
static int msi_hash_length_get(FILE_FORMAT_CTX *ctx)
{
return EVP_MD_size(ctx->options->md);
}
/*
* Get DigitalSignature and MsiDigitalSignatureEx streams,
* check if the signature exists.