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Update openssl api #374

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simon987
2023-07-13 20:49:45 -04:00
parent 9f175cb0f0
commit 0d81d7c43b
8 changed files with 49 additions and 22 deletions
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12
src/parsing/fs_util.h
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@@ -2,15 +2,18 @@
#define SIST2_FS_UTIL_H
#include "src/sist.h"
#include <openssl/evp.h>
#define CLOSE_FILE(f) if ((f).close != NULL) {(f).close(&(f));};
static int fs_read(struct vfile *f, void *buf, size_t size) {
if (f->fd == -1) {
SHA1_Init(&f->sha1_ctx);
f->sha1_ctx = EVP_MD_CTX_new();
EVP_DigestInit_ex(f->sha1_ctx, EVP_sha1(), NULL);
f->fd = open(f->filepath, O_RDONLY);
if (f->fd == -1) {
EVP_MD_CTX_free(f->sha1_ctx);
return -1;
}
}
@@ -19,7 +22,7 @@ static int fs_read(struct vfile *f, void *buf, size_t size) {
if (ret != 0 && f->calculate_checksum) {
f->has_checksum = TRUE;
safe_sha1_update(&f->sha1_ctx, (unsigned char *) buf, ret);
safe_digest_update(f->sha1_ctx, (unsigned char *) buf, ret);
}
return ret;
@@ -27,8 +30,11 @@ static int fs_read(struct vfile *f, void *buf, size_t size) {
static void fs_close(struct vfile *f) {
if (f->fd != -1) {
SHA1_Final(f->sha1_digest, &f->sha1_ctx);
EVP_DigestFinal_ex(f->sha1_ctx, f->sha1_digest, NULL);
EVP_MD_CTX_free(f->sha1_ctx);
f->sha1_ctx = NULL;
close(f->fd);
f->fd = -1;
}
}