git: b0b7fc161d2d - main - pkg: fix signing with openssl3

From: Baptiste Daroussin <bapt_at_FreeBSD.org>
Date: Mon, 26 Jun 2023 13:05:43 UTC
The branch main has been updated by bapt:

URL: https://cgit.FreeBSD.org/ports/commit/?id=b0b7fc161d2deaa5a500a752e89375ec56bc8fe0

commit b0b7fc161d2deaa5a500a752e89375ec56bc8fe0
Author:     Baptiste Daroussin <bapt@FreeBSD.org>
AuthorDate: 2023-06-26 13:04:07 +0000
Commit:     Baptiste Daroussin <bapt@FreeBSD.org>
CommitDate: 2023-06-26 13:05:13 +0000

    pkg: fix signing with openssl3
---
 ports-mgmt/pkg-devel/Makefile             |  1 +
 ports-mgmt/pkg-devel/files/patch-openssl3 | 98 +++++++++++++++++++++++++++++++
 ports-mgmt/pkg/Makefile                   |  2 +-
 ports-mgmt/pkg/files/patch-openssl3       | 98 +++++++++++++++++++++++++++++++
 4 files changed, 198 insertions(+), 1 deletion(-)

diff --git a/ports-mgmt/pkg-devel/Makefile b/ports-mgmt/pkg-devel/Makefile
index 83f5df1802c5..a4b9ce544941 100644
--- a/ports-mgmt/pkg-devel/Makefile
+++ b/ports-mgmt/pkg-devel/Makefile
@@ -1,6 +1,7 @@
 PORTNAME=	pkg
 DISTVERSION=	1.19.99.2
 _PKG_VERSION=	${DISTVERSION}
+PORTREVISION=	1
 CATEGORIES=	ports-mgmt
 PKGNAMESUFFIX=	-devel
 
diff --git a/ports-mgmt/pkg-devel/files/patch-openssl3 b/ports-mgmt/pkg-devel/files/patch-openssl3
new file mode 100644
index 000000000000..d04226e68c50
--- /dev/null
+++ b/ports-mgmt/pkg-devel/files/patch-openssl3
@@ -0,0 +1,98 @@
+diff --git libpkg/rsa.c libpkg/rsa.c
+index 41a12466..eea6e0bb 100644
+--- libpkg/rsa.c
++++ libpkg/rsa.c
+@@ -37,31 +37,6 @@
+ #include "private/event.h"
+ #include "private/pkg.h"
+ 
+-#if OPENSSL_VERSION_NUMBER >= 0x10100000L && !defined(LIBRESSL_VERSION_NUMBER)
+-/*
+- * This matches the historical usage for pkg.  Older versions sign the hex
+- * encoding of the SHA256 checksum.  If we ever deprecated RSA, this can go
+- * away.
+- */
+-static EVP_MD *md_pkg_sha1;
+-
+-static EVP_MD *
+-EVP_md_pkg_sha1(void)
+-{
+-
+-	if (md_pkg_sha1 != NULL)
+-		return (md_pkg_sha1);
+-
+-	md_pkg_sha1 = EVP_MD_meth_dup(EVP_sha1());
+-	if (md_pkg_sha1 == NULL)
+-		return (NULL);
+-
+-	EVP_MD_meth_set_result_size(md_pkg_sha1,
+-	    pkg_checksum_type_size(PKG_HASH_TYPE_SHA256_HEX));
+-	return (md_pkg_sha1);
+-}
+-#endif	/* OPENSSL_VERSION_NUMBER >= 0x10100000L */
+-
+ struct pkg_key {
+ 	pkg_password_cb *pw_cb;
+ 	char *path;
+@@ -217,6 +192,7 @@ rsa_verify_cert(unsigned char *key, int keylen,
+ 	OpenSSL_add_all_algorithms();
+ 	OpenSSL_add_all_ciphers();
+ 
++
+ 	ret = pkg_emit_sandbox_call(rsa_verify_cert_cb, fd, &cbdata);
+ 	if (need_close)
+ 		close(fd);
+@@ -232,6 +208,7 @@ rsa_verify_cb(int fd, void *ud)
+ 	char errbuf[1024];
+ 	EVP_PKEY *pkey = NULL;
+ #if OPENSSL_VERSION_NUMBER >= 0x10100000L && !defined(LIBRESSL_VERSION_NUMBER)
++	const EVP_MD *md;
+ 	EVP_PKEY_CTX *ctx;
+ #else
+ 	RSA *rsa;
+@@ -276,7 +253,8 @@ rsa_verify_cb(int fd, void *ud)
+ 		return (EPKG_FATAL);
+ 	}
+ 
+-	if (EVP_PKEY_CTX_set_signature_md(ctx, EVP_md_pkg_sha1()) <= 0) {
++	md = EVP_sha1();
++	if (EVP_PKEY_CTX_set_signature_md(ctx, md) <= 0) {
+ 		EVP_PKEY_CTX_free(ctx);
+ 		EVP_PKEY_free(pkey);
+ 		free(sha256);
+@@ -284,7 +262,7 @@ rsa_verify_cb(int fd, void *ud)
+ 	}
+ 
+ 	ret = EVP_PKEY_verify(ctx, cbdata->sig, cbdata->siglen, sha256,
+-	    pkg_checksum_type_size(PKG_HASH_TYPE_SHA256_HEX));
++	    EVP_MD_size(md));
+ #else
+ 	rsa = EVP_PKEY_get1_RSA(pkey);
+ 
+@@ -360,6 +338,7 @@ rsa_sign(char *path, struct pkg_key *keyinfo, unsigned char **sigret,
+ 	char errbuf[1024];
+ 	int max_len = 0, ret;
+ #if OPENSSL_VERSION_NUMBER >= 0x10100000L && !defined(LIBRESSL_VERSION_NUMBER)
++	const EVP_MD *md;
+ 	EVP_PKEY_CTX *ctx;
+ 	size_t siglen;
+ #else
+@@ -403,15 +382,15 @@ rsa_sign(char *path, struct pkg_key *keyinfo, unsigned char **sigret,
+ 		return (EPKG_FATAL);
+ 	}
+ 
+-	if (EVP_PKEY_CTX_set_signature_md(ctx, EVP_md_pkg_sha1()) <= 0) {
++	md = EVP_sha1();
++	if (EVP_PKEY_CTX_set_signature_md(ctx, md) <= 0) {
+ 		EVP_PKEY_CTX_free(ctx);
+ 		free(sha256);
+ 		return (EPKG_FATAL);
+ 	}
+-
+ 	siglen = max_len;
+ 	ret = EVP_PKEY_sign(ctx, *sigret, &siglen, sha256,
+-	    pkg_checksum_type_size(PKG_HASH_TYPE_SHA256_HEX));
++	    EVP_MD_size(md));
+ #else
+ 	rsa = EVP_PKEY_get1_RSA(keyinfo->key);
+ 
diff --git a/ports-mgmt/pkg/Makefile b/ports-mgmt/pkg/Makefile
index 7b6b20de0ead..fde39894a485 100644
--- a/ports-mgmt/pkg/Makefile
+++ b/ports-mgmt/pkg/Makefile
@@ -1,6 +1,6 @@
 PORTNAME=	pkg
 DISTVERSION=	1.19.1
-PORTREVISION=	1
+PORTREVISION=	2
 _PKG_VERSION=	${DISTVERSION}
 CATEGORIES=	ports-mgmt
 
diff --git a/ports-mgmt/pkg/files/patch-openssl3 b/ports-mgmt/pkg/files/patch-openssl3
new file mode 100644
index 000000000000..d04226e68c50
--- /dev/null
+++ b/ports-mgmt/pkg/files/patch-openssl3
@@ -0,0 +1,98 @@
+diff --git libpkg/rsa.c libpkg/rsa.c
+index 41a12466..eea6e0bb 100644
+--- libpkg/rsa.c
++++ libpkg/rsa.c
+@@ -37,31 +37,6 @@
+ #include "private/event.h"
+ #include "private/pkg.h"
+ 
+-#if OPENSSL_VERSION_NUMBER >= 0x10100000L && !defined(LIBRESSL_VERSION_NUMBER)
+-/*
+- * This matches the historical usage for pkg.  Older versions sign the hex
+- * encoding of the SHA256 checksum.  If we ever deprecated RSA, this can go
+- * away.
+- */
+-static EVP_MD *md_pkg_sha1;
+-
+-static EVP_MD *
+-EVP_md_pkg_sha1(void)
+-{
+-
+-	if (md_pkg_sha1 != NULL)
+-		return (md_pkg_sha1);
+-
+-	md_pkg_sha1 = EVP_MD_meth_dup(EVP_sha1());
+-	if (md_pkg_sha1 == NULL)
+-		return (NULL);
+-
+-	EVP_MD_meth_set_result_size(md_pkg_sha1,
+-	    pkg_checksum_type_size(PKG_HASH_TYPE_SHA256_HEX));
+-	return (md_pkg_sha1);
+-}
+-#endif	/* OPENSSL_VERSION_NUMBER >= 0x10100000L */
+-
+ struct pkg_key {
+ 	pkg_password_cb *pw_cb;
+ 	char *path;
+@@ -217,6 +192,7 @@ rsa_verify_cert(unsigned char *key, int keylen,
+ 	OpenSSL_add_all_algorithms();
+ 	OpenSSL_add_all_ciphers();
+ 
++
+ 	ret = pkg_emit_sandbox_call(rsa_verify_cert_cb, fd, &cbdata);
+ 	if (need_close)
+ 		close(fd);
+@@ -232,6 +208,7 @@ rsa_verify_cb(int fd, void *ud)
+ 	char errbuf[1024];
+ 	EVP_PKEY *pkey = NULL;
+ #if OPENSSL_VERSION_NUMBER >= 0x10100000L && !defined(LIBRESSL_VERSION_NUMBER)
++	const EVP_MD *md;
+ 	EVP_PKEY_CTX *ctx;
+ #else
+ 	RSA *rsa;
+@@ -276,7 +253,8 @@ rsa_verify_cb(int fd, void *ud)
+ 		return (EPKG_FATAL);
+ 	}
+ 
+-	if (EVP_PKEY_CTX_set_signature_md(ctx, EVP_md_pkg_sha1()) <= 0) {
++	md = EVP_sha1();
++	if (EVP_PKEY_CTX_set_signature_md(ctx, md) <= 0) {
+ 		EVP_PKEY_CTX_free(ctx);
+ 		EVP_PKEY_free(pkey);
+ 		free(sha256);
+@@ -284,7 +262,7 @@ rsa_verify_cb(int fd, void *ud)
+ 	}
+ 
+ 	ret = EVP_PKEY_verify(ctx, cbdata->sig, cbdata->siglen, sha256,
+-	    pkg_checksum_type_size(PKG_HASH_TYPE_SHA256_HEX));
++	    EVP_MD_size(md));
+ #else
+ 	rsa = EVP_PKEY_get1_RSA(pkey);
+ 
+@@ -360,6 +338,7 @@ rsa_sign(char *path, struct pkg_key *keyinfo, unsigned char **sigret,
+ 	char errbuf[1024];
+ 	int max_len = 0, ret;
+ #if OPENSSL_VERSION_NUMBER >= 0x10100000L && !defined(LIBRESSL_VERSION_NUMBER)
++	const EVP_MD *md;
+ 	EVP_PKEY_CTX *ctx;
+ 	size_t siglen;
+ #else
+@@ -403,15 +382,15 @@ rsa_sign(char *path, struct pkg_key *keyinfo, unsigned char **sigret,
+ 		return (EPKG_FATAL);
+ 	}
+ 
+-	if (EVP_PKEY_CTX_set_signature_md(ctx, EVP_md_pkg_sha1()) <= 0) {
++	md = EVP_sha1();
++	if (EVP_PKEY_CTX_set_signature_md(ctx, md) <= 0) {
+ 		EVP_PKEY_CTX_free(ctx);
+ 		free(sha256);
+ 		return (EPKG_FATAL);
+ 	}
+-
+ 	siglen = max_len;
+ 	ret = EVP_PKEY_sign(ctx, *sigret, &siglen, sha256,
+-	    pkg_checksum_type_size(PKG_HASH_TYPE_SHA256_HEX));
++	    EVP_MD_size(md));
+ #else
+ 	rsa = EVP_PKEY_get1_RSA(keyinfo->key);
+