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https://gitlab.alpinelinux.org/alpine/aports.git
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83 lines
2.5 KiB
Diff
83 lines
2.5 KiB
Diff
From a97094ecf78bdc8ae2cadeaa877b23689e873342 Mon Sep 17 00:00:00 2001
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From: Kaarle Ritvanen <kaarle.ritvanen@datakunkku.fi>
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Date: Mon, 30 Apr 2018 13:49:57 +0300
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Subject: [PATCH 3/5] pkey.new: decryption
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---
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src/openssl.c | 22 ++++++++++++++++------
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1 file changed, 16 insertions(+), 6 deletions(-)
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diff --git a/src/openssl.c b/src/openssl.c
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index a32dd1a..2e6d802 100644
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--- a/src/openssl.c
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+++ b/src/openssl.c
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@@ -31,7 +31,7 @@
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#include <limits.h> /* INT_MAX INT_MIN LLONG_MAX LLONG_MIN UCHAR_MAX ULLONG_MAX */
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#include <stdint.h> /* uintptr_t */
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-#include <string.h> /* memset(3) strerror_r(3) strlen(3) */
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+#include <string.h> /* memset(3) strerror_r(3) strlen(3) strncpy(3) */
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#include <math.h> /* INFINITY fabs(3) floor(3) frexp(3) fmod(3) round(3) isfinite(3) */
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#include <time.h> /* struct tm time_t strptime(3) time(2) */
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#include <ctype.h> /* isdigit(3), isxdigit(3), tolower(3) */
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@@ -3427,11 +3427,20 @@ static BIO *getbio(lua_State *L) {
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} /* getbio() */
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+static int pem_pw_cb(char *buf, int size, int rwflag, void *u) {
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+ if (!u)
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+ return 0;
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+ char *pass = (char *) u;
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+ strncpy(buf, pass, size);
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+ return MIN(strlen(pass), (unsigned int) size);
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+} /* pem_pw_cb() */
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+
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+
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static int pk_new(lua_State *L) {
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EVP_PKEY **ud;
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- /* #1 table or key; if key, #2 format and #3 type */
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- lua_settop(L, 3);
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+ /* #1 table or key; if key, #2 format, #3 type and #4 password */
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+ lua_settop(L, 4);
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if (lua_istable(L, 1) || lua_isnil(L, 1)) {
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int type = EVP_PKEY_RSA;
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@@ -3637,7 +3646,7 @@ static int pk_new(lua_State *L) {
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} else if (lua_isstring(L, 1)) {
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int type = optencoding(L, 2, "*", X509_ANY|X509_PEM|X509_DER);
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int pubonly = 0, prvtonly = 0;
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- const char *opt, *data;
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+ const char *opt, *data, *pass;
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size_t len;
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BIO *bio;
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EVP_PKEY *pub = NULL, *prvt = NULL;
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@@ -3655,6 +3664,7 @@ static int pk_new(lua_State *L) {
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}
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data = luaL_checklstring(L, 1, &len);
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+ pass = luaL_optstring(L, 4, NULL);
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ud = prepsimple(L, PKEY_CLASS);
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@@ -3670,14 +3680,14 @@ static int pk_new(lua_State *L) {
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*/
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BIO_reset(bio);
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- if (!(pub = PEM_read_bio_PUBKEY(bio, NULL, 0, "")))
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+ if (!(pub = PEM_read_bio_PUBKEY(bio, NULL, pem_pw_cb, pass)))
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goterr = 1;
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}
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if (!pubonly && !prvt) {
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BIO_reset(bio);
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- if (!(prvt = PEM_read_bio_PrivateKey(bio, NULL, 0, "")))
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+ if (!(prvt = PEM_read_bio_PrivateKey(bio, NULL, pem_pw_cb, pass)))
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goterr = 1;
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}
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}
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--
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2.18.0
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