mirror of
https://github.com/mtrojnar/osslsigncode.git
synced 2025-07-03 11:42:47 -05:00
Stop using tabs for indentation
This commit is contained in:
Michał Trojnara
256
cat.c
256
cat.c
@ -11,14 +11,14 @@
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#include "helpers.h"
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const u_char pkcs7_signed_data[] = {
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0x06, 0x09, 0x2a, 0x86, 0x48, 0x86, 0xf7, 0x0d,
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0x01, 0x07, 0x02,
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0x06, 0x09, 0x2a, 0x86, 0x48, 0x86, 0xf7, 0x0d,
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0x01, 0x07, 0x02,
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};
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struct cat_ctx_st {
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uint32_t sigpos;
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uint32_t siglen;
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uint32_t fileend;
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uint32_t sigpos;
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uint32_t siglen;
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uint32_t fileend;
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};
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/* FILE_FORMAT method prototypes */
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@ -30,12 +30,12 @@ static BIO *cat_bio_free(BIO *hash, BIO *outdata);
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static void cat_ctx_cleanup(FILE_FORMAT_CTX *ctx, BIO *hash, BIO *outdata);
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FILE_FORMAT file_format_cat = {
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.ctx_new = cat_ctx_new,
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.pkcs7_extract = cat_pkcs7_extract,
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.pkcs7_prepare = cat_pkcs7_prepare,
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.append_pkcs7 = cat_append_pkcs7,
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.bio_free = cat_bio_free,
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.ctx_cleanup = cat_ctx_cleanup,
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.ctx_new = cat_ctx_new,
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.pkcs7_extract = cat_pkcs7_extract,
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.pkcs7_prepare = cat_pkcs7_prepare,
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.append_pkcs7 = cat_append_pkcs7,
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.bio_free = cat_bio_free,
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.ctx_cleanup = cat_ctx_cleanup,
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};
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/* Prototypes */
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@ -54,59 +54,59 @@ static CAT_CTX *cat_ctx_get(char *indata, uint32_t filesize);
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*/
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static FILE_FORMAT_CTX *cat_ctx_new(GLOBAL_OPTIONS *options, BIO *hash, BIO *outdata)
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{
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FILE_FORMAT_CTX *ctx;
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CAT_CTX *cat_ctx;
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uint32_t filesize;
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FILE_FORMAT_CTX *ctx;
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CAT_CTX *cat_ctx;
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uint32_t filesize;
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/* squash unused parameter warnings */
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(void)outdata;
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(void)hash;
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/* squash unused parameter warnings */
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(void)outdata;
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(void)hash;
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if (options->cmd == CMD_REMOVE || options->cmd==CMD_ATTACH) {
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printf("Unsupported command\n");
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return NULL; /* FAILED */
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}
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if (options->cmd == CMD_VERIFY) {
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printf("Use -catalog option\n");
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return NULL; /* FAILED */
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}
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filesize = get_file_size(options->infile);
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if (filesize == 0)
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return NULL; /* FAILED */
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if (options->cmd == CMD_REMOVE || options->cmd==CMD_ATTACH) {
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printf("Unsupported command\n");
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return NULL; /* FAILED */
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}
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if (options->cmd == CMD_VERIFY) {
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printf("Use -catalog option\n");
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return NULL; /* FAILED */
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}
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filesize = get_file_size(options->infile);
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if (filesize == 0)
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return NULL; /* FAILED */
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options->indata = map_file(options->infile, filesize);
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if (!options->indata) {
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return NULL; /* FAILED */
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}
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/* the maximum size of a supported cat file is (2^24 -1) bytes */
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if (memcmp(options->indata + ((GET_UINT8_LE(options->indata+1) == 0x82) ? 4 : 5),
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pkcs7_signed_data, sizeof pkcs7_signed_data)) {
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unmap_file(options->infile, filesize);
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return NULL; /* FAILED */
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}
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cat_ctx = cat_ctx_get(options->indata, filesize);
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if (!cat_ctx) {
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unmap_file(options->infile, filesize);
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return NULL; /* FAILED */
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}
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ctx = OPENSSL_malloc(sizeof(FILE_FORMAT_CTX));
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ctx->format = &file_format_cat;
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ctx->options = options;
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ctx->cat_ctx = cat_ctx;
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options->indata = map_file(options->infile, filesize);
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if (!options->indata) {
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return NULL; /* FAILED */
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}
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/* the maximum size of a supported cat file is (2^24 -1) bytes */
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if (memcmp(options->indata + ((GET_UINT8_LE(options->indata+1) == 0x82) ? 4 : 5),
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pkcs7_signed_data, sizeof pkcs7_signed_data)) {
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unmap_file(options->infile, filesize);
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return NULL; /* FAILED */
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}
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cat_ctx = cat_ctx_get(options->indata, filesize);
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if (!cat_ctx) {
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unmap_file(options->infile, filesize);
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return NULL; /* FAILED */
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}
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ctx = OPENSSL_malloc(sizeof(FILE_FORMAT_CTX));
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ctx->format = &file_format_cat;
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ctx->options = options;
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ctx->cat_ctx = cat_ctx;
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/* Push hash on outdata, if hash is NULL the function does nothing */
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BIO_push(hash, outdata);
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/* Push hash on outdata, if hash is NULL the function does nothing */
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BIO_push(hash, outdata);
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if (options->nest)
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/* I've not tried using set_nested_signature as signtool won't do this */
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printf("Warning: CAT files do not support nesting\n");
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if (options->jp >= 0)
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printf("Warning: -jp option is only valid for CAB files\n");
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if (options->pagehash == 1)
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printf("Warning: -ph option is only valid for PE files\n");
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if (options->add_msi_dse == 1)
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printf("Warning: -add-msi-dse option is only valid for MSI files\n");
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return ctx;
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if (options->nest)
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/* I've not tried using set_nested_signature as signtool won't do this */
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printf("Warning: CAT files do not support nesting\n");
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if (options->jp >= 0)
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printf("Warning: -jp option is only valid for CAB files\n");
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if (options->pagehash == 1)
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printf("Warning: -ph option is only valid for PE files\n");
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if (options->add_msi_dse == 1)
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printf("Warning: -add-msi-dse option is only valid for MSI files\n");
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return ctx;
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}
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/*
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@ -116,7 +116,7 @@ static FILE_FORMAT_CTX *cat_ctx_new(GLOBAL_OPTIONS *options, BIO *hash, BIO *out
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*/
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static PKCS7 *cat_pkcs7_extract(FILE_FORMAT_CTX *ctx)
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{
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return pkcs7_get(ctx->options->indata, ctx->cat_ctx->sigpos, ctx->cat_ctx->siglen);
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return pkcs7_get(ctx->options->indata, ctx->cat_ctx->sigpos, ctx->cat_ctx->siglen);
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}
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/*
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@ -128,37 +128,37 @@ static PKCS7 *cat_pkcs7_extract(FILE_FORMAT_CTX *ctx)
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*/
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static PKCS7 *cat_pkcs7_prepare(FILE_FORMAT_CTX *ctx, BIO *hash, BIO *outdata)
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{
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PKCS7 *cursig = NULL, *p7 = NULL;
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PKCS7 *cursig = NULL, *p7 = NULL;
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/* squash unused parameter warnings */
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(void)outdata;
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(void)hash;
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/* squash unused parameter warnings */
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(void)outdata;
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(void)hash;
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/* Obtain an existing signature */
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cursig = pkcs7_get(ctx->options->indata, ctx->cat_ctx->sigpos, ctx->cat_ctx->siglen);
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if (!cursig) {
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printf("Unable to extract existing signature\n");
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return NULL; /* FAILED */
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}
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if (ctx->options->cmd == CMD_ADD || ctx->options->cmd == CMD_ATTACH) {
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p7 = cursig;
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} else if (ctx->options->cmd == CMD_SIGN) {
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/* Create a new signature */
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p7 = pkcs7_create(ctx);
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if (!p7) {
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printf("Creating a new signature failed\n");
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PKCS7_free(cursig);
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return NULL; /* FAILED */
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}
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if (!add_ms_ctl_object(p7, cursig)) {
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printf("Adding MS_CTL_OBJID failed\n");
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PKCS7_free(p7);
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PKCS7_free(cursig);
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return NULL; /* FAILED */
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}
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PKCS7_free(cursig);
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}
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return p7; /* OK */
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/* Obtain an existing signature */
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cursig = pkcs7_get(ctx->options->indata, ctx->cat_ctx->sigpos, ctx->cat_ctx->siglen);
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if (!cursig) {
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printf("Unable to extract existing signature\n");
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return NULL; /* FAILED */
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}
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if (ctx->options->cmd == CMD_ADD || ctx->options->cmd == CMD_ATTACH) {
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p7 = cursig;
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} else if (ctx->options->cmd == CMD_SIGN) {
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/* Create a new signature */
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p7 = pkcs7_create(ctx);
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if (!p7) {
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printf("Creating a new signature failed\n");
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PKCS7_free(cursig);
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return NULL; /* FAILED */
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}
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if (!add_ms_ctl_object(p7, cursig)) {
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printf("Adding MS_CTL_OBJID failed\n");
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PKCS7_free(p7);
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PKCS7_free(cursig);
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return NULL; /* FAILED */
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}
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PKCS7_free(cursig);
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}
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return p7; /* OK */
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}
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/*
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@ -170,22 +170,22 @@ static PKCS7 *cat_pkcs7_prepare(FILE_FORMAT_CTX *ctx, BIO *hash, BIO *outdata)
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*/
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static int cat_append_pkcs7(FILE_FORMAT_CTX *ctx, BIO *outdata, PKCS7 *p7)
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{
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u_char *p = NULL;
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int len; /* signature length */
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u_char *p = NULL;
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int len; /* signature length */
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/* squash the unused parameter warning */
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(void)ctx;
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/* squash the unused parameter warning */
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(void)ctx;
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if (((len = i2d_PKCS7(p7, NULL)) <= 0)
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|| (p = OPENSSL_malloc((size_t)len)) == NULL) {
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printf("i2d_PKCS memory allocation failed: %d\n", len);
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return 1; /* FAILED */
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}
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i2d_PKCS7(p7, &p);
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p -= len;
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i2d_PKCS7_bio(outdata, p7);
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OPENSSL_free(p);
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return 0; /* OK */
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if (((len = i2d_PKCS7(p7, NULL)) <= 0)
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|| (p = OPENSSL_malloc((size_t)len)) == NULL) {
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printf("i2d_PKCS memory allocation failed: %d\n", len);
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return 1; /* FAILED */
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}
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i2d_PKCS7(p7, &p);
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p -= len;
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i2d_PKCS7_bio(outdata, p7);
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OPENSSL_free(p);
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return 0; /* OK */
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}
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/*
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@ -196,11 +196,11 @@ static int cat_append_pkcs7(FILE_FORMAT_CTX *ctx, BIO *outdata, PKCS7 *p7)
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*/
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static BIO *cat_bio_free(BIO *hash, BIO *outdata)
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{
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/* squash the unused parameter warning */
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(void)outdata;
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/* squash the unused parameter warning */
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(void)outdata;
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BIO_free_all(hash);
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return NULL;
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BIO_free_all(hash);
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return NULL;
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}
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/*
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@ -213,19 +213,19 @@ static BIO *cat_bio_free(BIO *hash, BIO *outdata)
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*/
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static void cat_ctx_cleanup(FILE_FORMAT_CTX *ctx, BIO *hash, BIO *outdata)
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{
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if (outdata) {
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BIO_free_all(hash);
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if (ctx->options->outfile) {
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if (outdata) {
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BIO_free_all(hash);
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if (ctx->options->outfile) {
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#ifdef WIN32
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_unlink(ctx->options->outfile);
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_unlink(ctx->options->outfile);
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#else
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unlink(ctx->options->outfile);
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unlink(ctx->options->outfile);
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#endif /* WIN32 */
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}
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}
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unmap_file(ctx->options->indata, ctx->cat_ctx->fileend);
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OPENSSL_free(ctx->cat_ctx);
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OPENSSL_free(ctx);
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}
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}
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unmap_file(ctx->options->indata, ctx->cat_ctx->fileend);
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OPENSSL_free(ctx->cat_ctx);
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OPENSSL_free(ctx);
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}
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/*
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@ -240,24 +240,24 @@ static void cat_ctx_cleanup(FILE_FORMAT_CTX *ctx, BIO *hash, BIO *outdata)
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*/
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static CAT_CTX *cat_ctx_get(char *indata, uint32_t filesize)
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{
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CAT_CTX *cat_ctx;
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CAT_CTX *cat_ctx;
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/* squash the unused parameter warning */
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(void)indata;
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cat_ctx = OPENSSL_zalloc(sizeof(CAT_CTX));
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cat_ctx->sigpos = 0;
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cat_ctx->siglen = filesize;
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cat_ctx->fileend = filesize;
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return cat_ctx; /* OK */
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/* squash the unused parameter warning */
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(void)indata;
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cat_ctx = OPENSSL_zalloc(sizeof(CAT_CTX));
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cat_ctx->sigpos = 0;
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cat_ctx->siglen = filesize;
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cat_ctx->fileend = filesize;
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return cat_ctx; /* OK */
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}
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/*
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Local Variables:
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c-basic-offset: 4
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tab-width: 4
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indent-tabs-mode: t
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indent-tabs-mode: nil
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End:
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vim: set ts=4 noexpandtab:
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vim: set ts=4 expandtab:
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*/
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