nhyatt/osslsigncode
1
0
Fork 0
mirror of https://github.com/mtrojnar/osslsigncode.git synced 2025-07-03 11:42:47 -05:00
Code Issues Projects Releases Wiki Activity

Fix update_data_size()

Browse Source
This commit is contained in:
olszomal
2023-03-29 15:06:15 +02:00
committed by Michał Trojnara
parent dd365d68c4
commit 7bfe3b5db9
3 changed files with 10 additions and 8 deletions
Download Patch File Download Diff File Expand all files Collapse all files

10
pe.c
View File

@ -519,10 +519,7 @@ static void pe_update_data_size(FILE_FORMAT_CTX *ctx, BIO *outdata, PKCS7 *p7)
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
};
if (ctx->options->cmd == CMD_VERIFY || ctx->options->cmd == CMD_EXTRACT) {
return;
}
if (ctx->options->cmd != CMD_REMOVE) {
if (p7) {
int len = i2d_PKCS7(p7, NULL);
int padlen = len % 8 ? 8 - len % 8 : 0;
@ -534,9 +531,10 @@ static void pe_update_data_size(FILE_FORMAT_CTX *ctx, BIO *outdata, PKCS7 *p7)
BIO_write(outdata, buf, 4);
PUT_UINT32_LE(len + 8 + padlen, buf);
BIO_write(outdata, buf, 4);
}
checksum = pe_calc_checksum(outdata, ctx->pe_ctx->header_size);
} /* else CMD_REMOVE */
/* write back checksum */
checksum = pe_calc_checksum(outdata, ctx->pe_ctx->header_size);
(void)BIO_seek(outdata, ctx->pe_ctx->header_size + 88);
PUT_UINT32_LE(checksum, buf);
BIO_write(outdata, buf, 4);