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author | Steve Langasek <steve.langasek@canonical.com> | 2019-02-09 21:28:06 -0800 |
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committer | Steve Langasek <steve.langasek@canonical.com> | 2019-02-09 21:32:44 -0800 |
commit | ab4c731c1dd379acd3e95971af57401fb0a650a1 (patch) | |
tree | 6a26fb8d0746cbbaa6c2d4b242c73442bcc1df06 /Cryptlib/OpenSSL/crypto/rand/rand_vms.c | |
parent | 0d63079c7da8e86104ce4bbdae2f6cb8d2ea40c6 (diff) | |
parent | 9c12130f9cd2ae11a9336813dd1f1669c0b64ad0 (diff) | |
download | efi-boot-shim-debian/15+1533136590.3beb971-1.tar.gz efi-boot-shim-debian/15+1533136590.3beb971-1.zip |
* New upstream release.debian/15+1533136590.3beb971-1
- debian/patches/second-stage-path: dropped; the default loader path now
includes an arch suffix.
- debian/patches/sbsigntool-no-pesign: dropped; no longer needed.
* Drop remaining patches that were not being applied.
* Sync packaging from Ubuntu:
- debian/copyright: Update upstream source location.
- debian/control: add a Build-Depends on libelf-dev.
- Enable arm64 build.
- debian/patches/fixup_git.patch: don't run git in clean; we're not
really in a git tree.
- debian/rules, debian/shim.install: use the upstream install target as
intended, and move files to the target directory using dh_install.
- define RELEASE and COMMIT_ID for the snapshot.
- Set ENABLE_HTTPBOOT to enable the HTTP Boot feature.
- Update dh_auto_build/dh_auto_clean/dh_auto_install for new upstream
options: set MAKELEVEL.
- Define an EFI_ARCH variable, and use that for paths to shim. This
makes it possible to build a shim for other architectures than amd64.
- Set EFIDIR=$distro for dh_auto_install; that will let files be installed
in the "right" final directories, and makes boot.csv for us.
- Set ENABLE_SHIM_CERT, to keep using ephemeral self-signed certs built
at compile-time for MokManager and fallback.
- Set ENABLE_SBSIGN, to use sbsign instead of pesign for signing fallback
and MokManager.
Diffstat (limited to 'Cryptlib/OpenSSL/crypto/rand/rand_vms.c')
-rw-r--r-- | Cryptlib/OpenSSL/crypto/rand/rand_vms.c | 133 |
1 files changed, 133 insertions, 0 deletions
diff --git a/Cryptlib/OpenSSL/crypto/rand/rand_vms.c b/Cryptlib/OpenSSL/crypto/rand/rand_vms.c new file mode 100644 index 00000000..9c462dd3 --- /dev/null +++ b/Cryptlib/OpenSSL/crypto/rand/rand_vms.c @@ -0,0 +1,133 @@ +/* + * Copyright 2001-2016 The OpenSSL Project Authors. All Rights Reserved. + * + * Licensed under the OpenSSL license (the "License"). You may not use + * this file except in compliance with the License. You can obtain a copy + * in the file LICENSE in the source distribution or at + * https://www.openssl.org/source/license.html + */ + +/* + * Modified by VMS Software, Inc (2016) + * Eliminate looping through all processes (performance) + * Add additional randomizations using rand() function + */ + +#include <openssl/rand.h> +#include "rand_lcl.h" + +#if defined(OPENSSL_SYS_VMS) +# include <descrip.h> +# include <jpidef.h> +# include <ssdef.h> +# include <starlet.h> +# include <efndef> +# ifdef __DECC +# pragma message disable DOLLARID +# endif + +/* + * Use 32-bit pointers almost everywhere. Define the type to which to cast a + * pointer passed to an external function. + */ +# if __INITIAL_POINTER_SIZE == 64 +# define PTR_T __void_ptr64 +# pragma pointer_size save +# pragma pointer_size 32 +# else /* __INITIAL_POINTER_SIZE == 64 */ +# define PTR_T void * +# endif /* __INITIAL_POINTER_SIZE == 64 [else] */ + +static struct items_data_st { + short length, code; /* length is number of bytes */ +} items_data[] = { + {4, JPI$_BUFIO}, + {4, JPI$_CPUTIM}, + {4, JPI$_DIRIO}, + {4, JPI$_IMAGECOUNT}, + {8, JPI$_LAST_LOGIN_I}, + {8, JPI$_LOGINTIM}, + {4, JPI$_PAGEFLTS}, + {4, JPI$_PID}, + {4, JPI$_PPGCNT}, + {4, JPI$_WSPEAK}, + {4, JPI$_FINALEXC}, + {0, 0} /* zero terminated */ +}; + +int RAND_poll(void) +{ + + /* determine the number of items in the JPI array */ + + struct items_data_st item_entry; + int item_entry_count = sizeof(items_data)/sizeof(item_entry); + + /* Create the JPI itemlist array to hold item_data content */ + + struct { + short length, code; + int *buffer; + int *retlen; + } item[item_entry_count], *pitem; /* number of entries in items_data */ + + struct items_data_st *pitems_data; + int data_buffer[(item_entry_count*2)+4]; /* 8 bytes per entry max */ + int iosb[2]; + int sys_time[2]; + int *ptr; + int i, j ; + int tmp_length = 0; + int total_length = 0; + + pitems_data = items_data; + pitem = item; + + + /* Setup itemlist for GETJPI */ + while (pitems_data->length) { + pitem->length = pitems_data->length; + pitem->code = pitems_data->code; + pitem->buffer = &data_buffer[total_length]; + pitem->retlen = 0; + /* total_length is in longwords */ + total_length += pitems_data->length/4; + pitems_data++; + pitem ++; + } + pitem->length = pitem->code = 0; + + /* Fill data_buffer with various info bits from this process */ + /* and twist that data to seed the SSL random number init */ + + if (sys$getjpiw(EFN$C_ENF, NULL, NULL, item, &iosb, 0, 0) == SS$_NORMAL) { + for (i = 0; i < total_length; i++) { + sys$gettim((struct _generic_64 *)&sys_time[0]); + srand(sys_time[0] * data_buffer[0] * data_buffer[1] + i); + + if (i == (total_length - 1)) { /* for JPI$_FINALEXC */ + ptr = &data_buffer[i]; + for (j = 0; j < 4; j++) { + data_buffer[i + j] = ptr[j]; + /* OK to use rand() just to scramble the seed */ + data_buffer[i + j] ^= (sys_time[0] ^ rand()); + tmp_length++; + } + } else { + /* OK to use rand() just to scramble the seed */ + data_buffer[i] ^= (sys_time[0] ^ rand()); + } + } + + total_length += (tmp_length - 1); + + /* size of seed is total_length*4 bytes (64bytes) */ + RAND_add((PTR_T) data_buffer, total_length*4, total_length * 2); + } else { + return 0; + } + + return 1; +} + +#endif |