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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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18
src/util.h
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@@ -7,6 +7,7 @@
#include "third-party/utf8.h/utf8.h"
#include "libscan/scan.h"
#include <openssl/evp.h>
char *abspath(const char *path);
@@ -86,13 +87,22 @@ static void buf2hex(const unsigned char *buf, size_t buflen, char *hex_string) {
*s = '\0';
}
static void md5_hexdigest(void *data, size_t size, char *output) {
EVP_MD_CTX *md_ctx = EVP_MD_CTX_new();
EVP_DigestInit_ex(md_ctx, EVP_md5(), NULL);
EVP_DigestUpdate(md_ctx, data, size);
unsigned char digest[MD5_DIGEST_LENGTH];
EVP_DigestFinal_ex(md_ctx, digest, NULL);
EVP_MD_CTX_free(md_ctx);
buf2hex(digest, MD5_DIGEST_LENGTH, output);
}
__always_inline
static void generate_doc_id(const char *rel_path, char *doc_id) {
unsigned char md[MD5_DIGEST_LENGTH];
MD5((unsigned char *) rel_path, strlen(rel_path), md);
buf2hex(md, sizeof(md), doc_id);
md5_hexdigest(rel_path, strlen(rel_path), doc_id);
}
#define MILLISECOND 1000