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-rw-r--r--src/decrepit/CMakeLists.txt12
-rw-r--r--src/decrepit/bio/CMakeLists.txt9
-rw-r--r--src/decrepit/bio/base64_bio.c536
-rw-r--r--src/decrepit/blowfish/CMakeLists.txt2
-rw-r--r--src/decrepit/cast/CMakeLists.txt2
-rw-r--r--src/decrepit/des/CMakeLists.txt9
-rw-r--r--src/decrepit/des/cfb64ede.c242
-rw-r--r--src/decrepit/rsa/CMakeLists.txt9
-rw-r--r--src/decrepit/rsa/rsa_decrepit.c86
-rw-r--r--src/decrepit/xts/CMakeLists.txt9
-rw-r--r--src/decrepit/xts/xts.c295
11 files changed, 4 insertions, 1207 deletions
diff --git a/src/decrepit/CMakeLists.txt b/src/decrepit/CMakeLists.txt
index 84e5252..b43fea7 100644
--- a/src/decrepit/CMakeLists.txt
+++ b/src/decrepit/CMakeLists.txt
@@ -1,17 +1,9 @@
-add_subdirectory(bio)
-add_subdirectory(blowfish)
add_subdirectory(cast)
-add_subdirectory(des)
-add_subdirectory(rsa)
-add_subdirectory(xts)
+add_subdirectory(blowfish)
add_library(
decrepit
- $<TARGET_OBJECTS:bio_decrepit>
- $<TARGET_OBJECTS:blowfish>
$<TARGET_OBJECTS:cast>
- $<TARGET_OBJECTS:des_decrepit>
- $<TARGET_OBJECTS:rsa_decrepit>
- $<TARGET_OBJECTS:xts>
+ $<TARGET_OBJECTS:blowfish>
)
diff --git a/src/decrepit/bio/CMakeLists.txt b/src/decrepit/bio/CMakeLists.txt
deleted file mode 100644
index 95d9231..0000000
--- a/src/decrepit/bio/CMakeLists.txt
+++ /dev/null
@@ -1,9 +0,0 @@
-include_directories(../../include)
-
-add_library(
- bio_decrepit
-
- OBJECT
-
- base64_bio.c
-)
diff --git a/src/decrepit/bio/base64_bio.c b/src/decrepit/bio/base64_bio.c
deleted file mode 100644
index 2056138..0000000
--- a/src/decrepit/bio/base64_bio.c
+++ /dev/null
@@ -1,536 +0,0 @@
-/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
- * All rights reserved.
- *
- * This package is an SSL implementation written
- * by Eric Young (eay@cryptsoft.com).
- * The implementation was written so as to conform with Netscapes SSL.
- *
- * This library is free for commercial and non-commercial use as long as
- * the following conditions are aheared to. The following conditions
- * apply to all code found in this distribution, be it the RC4, RSA,
- * lhash, DES, etc., code; not just the SSL code. The SSL documentation
- * included with this distribution is covered by the same copyright terms
- * except that the holder is Tim Hudson (tjh@cryptsoft.com).
- *
- * Copyright remains Eric Young's, and as such any Copyright notices in
- * the code are not to be removed.
- * If this package is used in a product, Eric Young should be given attribution
- * as the author of the parts of the library used.
- * This can be in the form of a textual message at program startup or
- * in documentation (online or textual) provided with the package.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * 3. All advertising materials mentioning features or use of this software
- * must display the following acknowledgement:
- * "This product includes cryptographic software written by
- * Eric Young (eay@cryptsoft.com)"
- * The word 'cryptographic' can be left out if the rouines from the library
- * being used are not cryptographic related :-).
- * 4. If you include any Windows specific code (or a derivative thereof) from
- * the apps directory (application code) you must include an acknowledgement:
- * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
- *
- * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- *
- * The licence and distribution terms for any publically available version or
- * derivative of this code cannot be changed. i.e. this code cannot simply be
- * copied and put under another distribution licence
- * [including the GNU Public Licence.] */
-
-#include <assert.h>
-#include <errno.h>
-#include <stdio.h>
-#include <string.h>
-
-#include <openssl/base64.h>
-#include <openssl/bio.h>
-#include <openssl/buffer.h>
-#include <openssl/evp.h>
-#include <openssl/mem.h>
-
-
-#define B64_BLOCK_SIZE 1024
-#define B64_BLOCK_SIZE2 768
-#define B64_NONE 0
-#define B64_ENCODE 1
-#define B64_DECODE 2
-#define EVP_ENCODE_LENGTH(l) (((l+2)/3*4)+(l/48+1)*2+80)
-
-typedef struct b64_struct {
- int buf_len;
- int buf_off;
- int tmp_len; /* used to find the start when decoding */
- int tmp_nl; /* If true, scan until '\n' */
- int encode;
- int start; /* have we started decoding yet? */
- int cont; /* <= 0 when finished */
- EVP_ENCODE_CTX base64;
- char buf[EVP_ENCODE_LENGTH(B64_BLOCK_SIZE) + 10];
- char tmp[B64_BLOCK_SIZE];
-} BIO_B64_CTX;
-
-static int b64_new(BIO *bio) {
- BIO_B64_CTX *ctx;
-
- ctx = OPENSSL_malloc(sizeof(*ctx));
- if (ctx == NULL) {
- return 0;
- }
-
- memset(ctx, 0, sizeof(*ctx));
-
- ctx->cont = 1;
- ctx->start = 1;
-
- bio->init = 1;
- bio->ptr = (char *)ctx;
- return 1;
-}
-
-static int b64_free(BIO *bio) {
- if (bio == NULL) {
- return 0;
- }
- OPENSSL_free(bio->ptr);
- bio->ptr = NULL;
- bio->init = 0;
- bio->flags = 0;
- return 1;
-}
-
-static int b64_read(BIO *b, char *out, int outl) {
- int ret = 0, i, ii, j, k, x, n, num, ret_code = 0;
- BIO_B64_CTX *ctx;
- uint8_t *p, *q;
-
- if (out == NULL) {
- return 0;
- }
- ctx = (BIO_B64_CTX *) b->ptr;
-
- if (ctx == NULL || b->next_bio == NULL) {
- return 0;
- }
-
- BIO_clear_retry_flags(b);
-
- if (ctx->encode != B64_DECODE) {
- ctx->encode = B64_DECODE;
- ctx->buf_len = 0;
- ctx->buf_off = 0;
- ctx->tmp_len = 0;
- EVP_DecodeInit(&ctx->base64);
- }
-
- /* First check if there are bytes decoded/encoded */
- if (ctx->buf_len > 0) {
- assert(ctx->buf_len >= ctx->buf_off);
- i = ctx->buf_len - ctx->buf_off;
- if (i > outl) {
- i = outl;
- }
- assert(ctx->buf_off + i < (int)sizeof(ctx->buf));
- memcpy(out, &ctx->buf[ctx->buf_off], i);
- ret = i;
- out += i;
- outl -= i;
- ctx->buf_off += i;
- if (ctx->buf_len == ctx->buf_off) {
- ctx->buf_len = 0;
- ctx->buf_off = 0;
- }
- }
-
- /* At this point, we have room of outl bytes and an empty buffer, so we
- * should read in some more. */
-
- ret_code = 0;
- while (outl > 0) {
- if (ctx->cont <= 0) {
- break;
- }
-
- i = BIO_read(b->next_bio, &(ctx->tmp[ctx->tmp_len]),
- B64_BLOCK_SIZE - ctx->tmp_len);
-
- if (i <= 0) {
- ret_code = i;
-
- /* Should we continue next time we are called? */
- if (!BIO_should_retry(b->next_bio)) {
- ctx->cont = i;
- /* If buffer empty break */
- if (ctx->tmp_len == 0) {
- break;
- } else {
- /* Fall through and process what we have */
- i = 0;
- }
- } else {
- /* else we retry and add more data to buffer */
- break;
- }
- }
- i += ctx->tmp_len;
- ctx->tmp_len = i;
-
- /* We need to scan, a line at a time until we have a valid line if we are
- * starting. */
- if (ctx->start && (BIO_test_flags(b, BIO_FLAGS_BASE64_NO_NL))) {
- /* ctx->start = 1; */
- ctx->tmp_len = 0;
- } else if (ctx->start) {
- q = p = (uint8_t *)ctx->tmp;
- num = 0;
- for (j = 0; j < i; j++) {
- if (*(q++) != '\n') {
- continue;
- }
-
- /* due to a previous very long line, we need to keep on scanning for a
- * '\n' before we even start looking for base64 encoded stuff. */
- if (ctx->tmp_nl) {
- p = q;
- ctx->tmp_nl = 0;
- continue;
- }
-
- k = EVP_DecodeUpdate(&(ctx->base64), (uint8_t *)ctx->buf, &num, p,
- q - p);
-
- if (k <= 0 && num == 0 && ctx->start) {
- EVP_DecodeInit(&ctx->base64);
- } else {
- if (p != (uint8_t *)&(ctx->tmp[0])) {
- i -= (p - (uint8_t *)&(ctx->tmp[0]));
- for (x = 0; x < i; x++) {
- ctx->tmp[x] = p[x];
- }
- }
- EVP_DecodeInit(&ctx->base64);
- ctx->start = 0;
- break;
- }
- p = q;
- }
-
- /* we fell off the end without starting */
- if (j == i && num == 0) {
- /* Is this is one long chunk?, if so, keep on reading until a new
- * line. */
- if (p == (uint8_t *)&(ctx->tmp[0])) {
- /* Check buffer full */
- if (i == B64_BLOCK_SIZE) {
- ctx->tmp_nl = 1;
- ctx->tmp_len = 0;
- }
- } else if (p != q) { /* finished on a '\n' */
- n = q - p;
- for (ii = 0; ii < n; ii++) {
- ctx->tmp[ii] = p[ii];
- }
- ctx->tmp_len = n;
- }
- /* else finished on a '\n' */
- continue;
- } else {
- ctx->tmp_len = 0;
- }
- } else if (i < B64_BLOCK_SIZE && ctx->cont > 0) {
- /* If buffer isn't full and we can retry then restart to read in more
- * data. */
- continue;
- }
-
- if (BIO_test_flags(b, BIO_FLAGS_BASE64_NO_NL)) {
- int z, jj;
-
- jj = i & ~3; /* process per 4 */
- z = EVP_DecodeBlock((uint8_t *)ctx->buf, (uint8_t *)ctx->tmp, jj);
- if (jj > 2) {
- if (ctx->tmp[jj - 1] == '=') {
- z--;
- if (ctx->tmp[jj - 2] == '=') {
- z--;
- }
- }
- }
- /* z is now number of output bytes and jj is the number consumed. */
- if (jj != i) {
- memmove(ctx->tmp, &ctx->tmp[jj], i - jj);
- ctx->tmp_len = i - jj;
- }
- ctx->buf_len = 0;
- if (z > 0) {
- ctx->buf_len = z;
- }
- i = z;
- } else {
- i = EVP_DecodeUpdate(&(ctx->base64), (uint8_t *)ctx->buf,
- &ctx->buf_len, (uint8_t *)ctx->tmp, i);
- ctx->tmp_len = 0;
- }
- ctx->buf_off = 0;
- if (i < 0) {
- ret_code = 0;
- ctx->buf_len = 0;
- break;
- }
-
- if (ctx->buf_len <= outl) {
- i = ctx->buf_len;
- } else {
- i = outl;
- }
-
- memcpy(out, ctx->buf, i);
- ret += i;
- ctx->buf_off = i;
- if (ctx->buf_off == ctx->buf_len) {
- ctx->buf_len = 0;
- ctx->buf_off = 0;
- }
- outl -= i;
- out += i;
- }
-
- BIO_copy_next_retry(b);
- return ret == 0 ? ret_code : ret;
-}
-
-static int b64_write(BIO *b, const char *in, int inl) {
- int ret = 0, n, i;
- BIO_B64_CTX *ctx;
-
- ctx = (BIO_B64_CTX *)b->ptr;
- BIO_clear_retry_flags(b);
-
- if (ctx->encode != B64_ENCODE) {
- ctx->encode = B64_ENCODE;
- ctx->buf_len = 0;
- ctx->buf_off = 0;
- ctx->tmp_len = 0;
- EVP_EncodeInit(&(ctx->base64));
- }
-
- assert(ctx->buf_off < (int)sizeof(ctx->buf));
- assert(ctx->buf_len <= (int)sizeof(ctx->buf));
- assert(ctx->buf_len >= ctx->buf_off);
-
- n = ctx->buf_len - ctx->buf_off;
- while (n > 0) {
- i = BIO_write(b->next_bio, &(ctx->buf[ctx->buf_off]), n);
- if (i <= 0) {
- BIO_copy_next_retry(b);
- return i;
- }
- assert(i <= n);
- ctx->buf_off += i;
- assert(ctx->buf_off <= (int)sizeof(ctx->buf));
- assert(ctx->buf_len >= ctx->buf_off);
- n -= i;
- }
-
- /* at this point all pending data has been written. */
- ctx->buf_off = 0;
- ctx->buf_len = 0;
-
- if (in == NULL || inl <= 0) {
- return 0;
- }
-
- while (inl > 0) {
- n = (inl > B64_BLOCK_SIZE) ? B64_BLOCK_SIZE : inl;
-
- if (BIO_test_flags(b, BIO_FLAGS_BASE64_NO_NL)) {
- if (ctx->tmp_len > 0) {
- assert(ctx->tmp_len <= 3);
- n = 3 - ctx->tmp_len;
- /* There's a theoretical possibility of this. */
- if (n > inl) {
- n = inl;
- }
- memcpy(&(ctx->tmp[ctx->tmp_len]), in, n);
- ctx->tmp_len += n;
- ret += n;
- if (ctx->tmp_len < 3) {
- break;
- }
- ctx->buf_len = EVP_EncodeBlock((uint8_t *)ctx->buf, (uint8_t *)ctx->tmp,
- ctx->tmp_len);
- assert(ctx->buf_len <= (int)sizeof(ctx->buf));
- assert(ctx->buf_len >= ctx->buf_off);
-
- /* Since we're now done using the temporary buffer, the length should
- * be zeroed. */
- ctx->tmp_len = 0;
- } else {
- if (n < 3) {
- memcpy(ctx->tmp, in, n);
- ctx->tmp_len = n;
- ret += n;
- break;
- }
- n -= n % 3;
- ctx->buf_len =
- EVP_EncodeBlock((uint8_t *)ctx->buf, (const uint8_t *)in, n);
- assert(ctx->buf_len <= (int)sizeof(ctx->buf));
- assert(ctx->buf_len >= ctx->buf_off);
- ret += n;
- }
- } else {
- EVP_EncodeUpdate(&(ctx->base64), (uint8_t *)ctx->buf, &ctx->buf_len,
- (uint8_t *)in, n);
- assert(ctx->buf_len <= (int)sizeof(ctx->buf));
- assert(ctx->buf_len >= ctx->buf_off);
- ret += n;
- }
- inl -= n;
- in += n;
-
- ctx->buf_off = 0;
- n = ctx->buf_len;
-
- while (n > 0) {
- i = BIO_write(b->next_bio, &(ctx->buf[ctx->buf_off]), n);
- if (i <= 0) {
- BIO_copy_next_retry(b);
- return ret == 0 ? i : ret;
- }
- assert(i <= n);
- n -= i;
- ctx->buf_off += i;
- assert(ctx->buf_off <= (int)sizeof(ctx->buf));
- assert(ctx->buf_len >= ctx->buf_off);
- }
- ctx->buf_len = 0;
- ctx->buf_off = 0;
- }
- return ret;
-}
-
-static long b64_ctrl(BIO *b, int cmd, long num, void *ptr) {
- BIO_B64_CTX *ctx;
- long ret = 1;
- int i;
-
- ctx = (BIO_B64_CTX *)b->ptr;
-
- switch (cmd) {
- case BIO_CTRL_RESET:
- ctx->cont = 1;
- ctx->start = 1;
- ctx->encode = B64_NONE;
- ret = BIO_ctrl(b->next_bio, cmd, num, ptr);
- break;
-
- case BIO_CTRL_EOF: /* More to read */
- if (ctx->cont <= 0) {
- ret = 1;
- } else {
- ret = BIO_ctrl(b->next_bio, cmd, num, ptr);
- }
- break;
-
- case BIO_CTRL_WPENDING: /* More to write in buffer */
- assert(ctx->buf_len >= ctx->buf_off);
- ret = ctx->buf_len - ctx->buf_off;
- if ((ret == 0) && (ctx->encode != B64_NONE) && (ctx->base64.num != 0)) {
- ret = 1;
- } else if (ret <= 0) {
- ret = BIO_ctrl(b->next_bio, cmd, num, ptr);
- }
- break;
-
- case BIO_CTRL_PENDING: /* More to read in buffer */
- assert(ctx->buf_len >= ctx->buf_off);
- ret = ctx->buf_len - ctx->buf_off;
- if (ret <= 0) {
- ret = BIO_ctrl(b->next_bio, cmd, num, ptr);
- }
- break;
-
- case BIO_CTRL_FLUSH:
- /* do a final write */
- again:
- while (ctx->buf_len != ctx->buf_off) {
- i = b64_write(b, NULL, 0);
- if (i < 0) {
- return i;
- }
- }
- if (BIO_test_flags(b, BIO_FLAGS_BASE64_NO_NL)) {
- if (ctx->tmp_len != 0) {
- ctx->buf_len = EVP_EncodeBlock((uint8_t *)ctx->buf,
- (uint8_t *)ctx->tmp, ctx->tmp_len);
- ctx->buf_off = 0;
- ctx->tmp_len = 0;
- goto again;
- }
- } else if (ctx->encode != B64_NONE && ctx->base64.num != 0) {
- ctx->buf_off = 0;
- EVP_EncodeFinal(&(ctx->base64), (uint8_t *)ctx->buf, &(ctx->buf_len));
- /* push out the bytes */
- goto again;
- }
- /* Finally flush the underlying BIO */
- ret = BIO_ctrl(b->next_bio, cmd, num, ptr);
- break;
-
- case BIO_C_DO_STATE_MACHINE:
- BIO_clear_retry_flags(b);
- ret = BIO_ctrl(b->next_bio, cmd, num, ptr);
- BIO_copy_next_retry(b);
- break;
-
- case BIO_CTRL_INFO:
- case BIO_CTRL_GET:
- case BIO_CTRL_SET:
- default:
- ret = BIO_ctrl(b->next_bio, cmd, num, ptr);
- break;
- }
- return ret;
-}
-
-static long b64_callback_ctrl(BIO *b, int cmd, bio_info_cb fp) {
- long ret = 1;
-
- if (b->next_bio == NULL) {
- return 0;
- }
- switch (cmd) {
- default:
- ret = BIO_callback_ctrl(b->next_bio, cmd, fp);
- break;
- }
- return ret;
-}
-
-static int b64_puts(BIO *b, const char *str) {
- return b64_write(b, str, strlen(str));
-}
-
-static const BIO_METHOD b64_method = {
- BIO_TYPE_BASE64, "base64 encoding", b64_write, b64_read, b64_puts,
- NULL /* gets */, b64_ctrl, b64_new, b64_free, b64_callback_ctrl,
-};
-
-const BIO_METHOD *BIO_f_base64(void) { return &b64_method; }
diff --git a/src/decrepit/blowfish/CMakeLists.txt b/src/decrepit/blowfish/CMakeLists.txt
index 29729c4..afaf641 100644
--- a/src/decrepit/blowfish/CMakeLists.txt
+++ b/src/decrepit/blowfish/CMakeLists.txt
@@ -1,4 +1,4 @@
-include_directories(../../include)
+include_directories(. ../../include)
add_library(
blowfish
diff --git a/src/decrepit/cast/CMakeLists.txt b/src/decrepit/cast/CMakeLists.txt
index 2830381..ada99e4 100644
--- a/src/decrepit/cast/CMakeLists.txt
+++ b/src/decrepit/cast/CMakeLists.txt
@@ -1,4 +1,4 @@
-include_directories(../../include)
+include_directories(. ../../include)
add_library(
cast
diff --git a/src/decrepit/des/CMakeLists.txt b/src/decrepit/des/CMakeLists.txt
deleted file mode 100644
index 0ee5c2e..0000000
--- a/src/decrepit/des/CMakeLists.txt
+++ /dev/null
@@ -1,9 +0,0 @@
-include_directories(../../include)
-
-add_library(
- des_decrepit
-
- OBJECT
-
- cfb64ede.c
-)
diff --git a/src/decrepit/des/cfb64ede.c b/src/decrepit/des/cfb64ede.c
deleted file mode 100644
index 680a75a..0000000
--- a/src/decrepit/des/cfb64ede.c
+++ /dev/null
@@ -1,242 +0,0 @@
-/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
- * All rights reserved.
- *
- * This package is an SSL implementation written
- * by Eric Young (eay@cryptsoft.com).
- * The implementation was written so as to conform with Netscapes SSL.
- *
- * This library is free for commercial and non-commercial use as long as
- * the following conditions are aheared to. The following conditions
- * apply to all code found in this distribution, be it the RC4, RSA,
- * lhash, DES, etc., code; not just the SSL code. The SSL documentation
- * included with this distribution is covered by the same copyright terms
- * except that the holder is Tim Hudson (tjh@cryptsoft.com).
- *
- * Copyright remains Eric Young's, and as such any Copyright notices in
- * the code are not to be removed.
- * If this package is used in a product, Eric Young should be given attribution
- * as the author of the parts of the library used.
- * This can be in the form of a textual message at program startup or
- * in documentation (online or textual) provided with the package.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * 3. All advertising materials mentioning features or use of this software
- * must display the following acknowledgement:
- * "This product includes cryptographic software written by
- * Eric Young (eay@cryptsoft.com)"
- * The word 'cryptographic' can be left out if the rouines from the library
- * being used are not cryptographic related :-).
- * 4. If you include any Windows specific code (or a derivative thereof) from
- * the apps directory (application code) you must include an acknowledgement:
- * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
- *
- * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- *
- * The licence and distribution terms for any publically available version or
- * derivative of this code cannot be changed. i.e. this code cannot simply be
- * copied and put under another distribution licence
- * [including the GNU Public Licence.] */
-
-#include <string.h>
-
-#include <openssl/des.h>
-
-#include "../crypto/des/internal.h"
-
-
-/* defined in des.c */
-void DES_decrypt3(uint32_t *data, const DES_key_schedule *ks1,
- const DES_key_schedule *ks2, const DES_key_schedule *ks3);
-void DES_encrypt3(uint32_t *data, const DES_key_schedule *ks1,
- const DES_key_schedule *ks2, const DES_key_schedule *ks3);
-
-/* The input and output encrypted as though 64bit cfb mode is being used. The
- * extra state information to record how much of the 64bit block we have used
- * is contained in *num; */
-void DES_ede3_cfb64_encrypt(const uint8_t *in, uint8_t *out,
- long length, DES_key_schedule *ks1,
- DES_key_schedule *ks2, DES_key_schedule *ks3,
- DES_cblock *ivec, int *num, int enc) {
- uint32_t v0, v1;
- long l = length;
- int n = *num;
- uint32_t ti[2];
- uint8_t *iv, c, cc;
-
- iv = ivec->bytes;
- if (enc) {
- while (l--) {
- if (n == 0) {
- c2l(iv, v0);
- c2l(iv, v1);
-
- ti[0] = v0;
- ti[1] = v1;
- DES_encrypt3(ti, ks1, ks2, ks3);
- v0 = ti[0];
- v1 = ti[1];
-
- iv = ivec->bytes;
- l2c(v0, iv);
- l2c(v1, iv);
- iv = ivec->bytes;
- }
- c = *(in++) ^ iv[n];
- *(out++) = c;
- iv[n] = c;
- n = (n + 1) & 0x07;
- }
- } else {
- while (l--) {
- if (n == 0) {
- c2l(iv, v0);
- c2l(iv, v1);
-
- ti[0] = v0;
- ti[1] = v1;
- DES_encrypt3(ti, ks1, ks2, ks3);
- v0 = ti[0];
- v1 = ti[1];
-
- iv = ivec->bytes;
- l2c(v0, iv);
- l2c(v1, iv);
- iv = ivec->bytes;
- }
- cc = *(in++);
- c = iv[n];
- iv[n] = cc;
- *(out++) = c ^ cc;
- n = (n + 1) & 0x07;
- }
- }
- v0 = v1 = ti[0] = ti[1] = c = cc = 0;
- *num = n;
-}
-
-/* This is compatible with the single key CFB-r for DES, even thought that's
- * not what EVP needs. */
-
-void DES_ede3_cfb_encrypt(const uint8_t *in, uint8_t *out, int numbits,
- long length, DES_key_schedule *ks1,
- DES_key_schedule *ks2, DES_key_schedule *ks3,
- DES_cblock *ivec, int enc) {
- uint32_t d0, d1, v0, v1;
- unsigned long l = length, n = ((unsigned int)numbits + 7) / 8;
- int num = numbits, i;
- uint32_t ti[2];
- uint8_t *iv;
- uint8_t ovec[16];
-
- if (num > 64) {
- return;
- };
-
- iv = ivec->bytes;
- c2l(iv, v0);
- c2l(iv, v1);
-
- if (enc) {
- while (l >= n) {
- l -= n;
- ti[0] = v0;
- ti[1] = v1;
- DES_encrypt3(ti, ks1, ks2, ks3);
- c2ln(in, d0, d1, n);
- in += n;
- d0 ^= ti[0];
- d1 ^= ti[1];
- l2cn(d0, d1, out, n);
- out += n;
- /* 30-08-94 - eay - changed because l>>32 and l<<32 are bad under
- * gcc :-( */
- if (num == 32) {
- v0 = v1;
- v1 = d0;
- } else if (num == 64) {
- v0 = d0;
- v1 = d1;
- } else {
- iv = &ovec[0];
- l2c(v0, iv);
- l2c(v1, iv);
- l2c(d0, iv);
- l2c(d1, iv);
- /* shift ovec left most of the bits... */
- memmove(ovec, ovec + num / 8, 8 + (num % 8 ? 1 : 0));
- /* now the remaining bits */
- if (num % 8 != 0) {
- for (i = 0; i < 8; ++i) {
- ovec[i] <<= num % 8;
- ovec[i] |= ovec[i + 1] >> (8 - num % 8);
- }
- }
- iv = &ovec[0];
- c2l(iv, v0);
- c2l(iv, v1);
- }
- }
- } else {
- while (l >= n) {
- l -= n;
- ti[0] = v0;
- ti[1] = v1;
- DES_encrypt3(ti, ks1, ks2, ks3);
- c2ln(in, d0, d1, n);
- in += n;
- /* 30-08-94 - eay - changed because l>>32 and l<<32 are bad under
- * gcc :-( */
- if (num == 32) {
- v0 = v1;
- v1 = d0;
- } else if (num == 64) {
- v0 = d0;
- v1 = d1;
- } else {
- iv = &ovec[0];
- l2c(v0, iv);
- l2c(v1, iv);
- l2c(d0, iv);
- l2c(d1, iv);
- /* shift ovec left most of the bits... */
- memmove(ovec, ovec + num / 8, 8 + (num % 8 ? 1 : 0));
- /* now the remaining bits */
- if (num % 8 != 0) {
- for (i = 0; i < 8; ++i) {
- ovec[i] <<= num % 8;
- ovec[i] |= ovec[i + 1] >> (8 - num % 8);
- }
- }
- iv = &ovec[0];
- c2l(iv, v0);
- c2l(iv, v1);
- }
- d0 ^= ti[0];
- d1 ^= ti[1];
- l2cn(d0, d1, out, n);
- out += n;
- }
- }
-
- iv = ivec->bytes;
- l2c(v0, iv);
- l2c(v1, iv);
- v0 = v1 = d0 = d1 = ti[0] = ti[1] = 0;
-}
diff --git a/src/decrepit/rsa/CMakeLists.txt b/src/decrepit/rsa/CMakeLists.txt
deleted file mode 100644
index 66d836b..0000000
--- a/src/decrepit/rsa/CMakeLists.txt
+++ /dev/null
@@ -1,9 +0,0 @@
-include_directories(../../include)
-
-add_library(
- rsa_decrepit
-
- OBJECT
-
- rsa_decrepit.c
-)
diff --git a/src/decrepit/rsa/rsa_decrepit.c b/src/decrepit/rsa/rsa_decrepit.c
deleted file mode 100644
index c238f46..0000000
--- a/src/decrepit/rsa/rsa_decrepit.c
+++ /dev/null
@@ -1,86 +0,0 @@
-/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
- * All rights reserved.
- *
- * This package is an SSL implementation written
- * by Eric Young (eay@cryptsoft.com).
- * The implementation was written so as to conform with Netscapes SSL.
- *
- * This library is free for commercial and non-commercial use as long as
- * the following conditions are aheared to. The following conditions
- * apply to all code found in this distribution, be it the RC4, RSA,
- * lhash, DES, etc., code; not just the SSL code. The SSL documentation
- * included with this distribution is covered by the same copyright terms
- * except that the holder is Tim Hudson (tjh@cryptsoft.com).
- *
- * Copyright remains Eric Young's, and as such any Copyright notices in
- * the code are not to be removed.
- * If this package is used in a product, Eric Young should be given attribution
- * as the author of the parts of the library used.
- * This can be in the form of a textual message at program startup or
- * in documentation (online or textual) provided with the package.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * 3. All advertising materials mentioning features or use of this software
- * must display the following acknowledgement:
- * "This product includes cryptographic software written by
- * Eric Young (eay@cryptsoft.com)"
- * The word 'cryptographic' can be left out if the rouines from the library
- * being used are not cryptographic related :-).
- * 4. If you include any Windows specific code (or a derivative thereof) from
- * the apps directory (application code) you must include an acknowledgement:
- * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
- *
- * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- *
- * The licence and distribution terms for any publically available version or
- * derivative of this code cannot be changed. i.e. this code cannot simply be
- * copied and put under another distribution licence
- * [including the GNU Public Licence.] */
-
-#include <openssl/rsa.h>
-
-#include <assert.h>
-
-#include <openssl/bn.h>
-
-
-RSA *RSA_generate_key(int bits, unsigned long e_value, void *callback,
- void *cb_arg) {
- assert(callback == NULL);
- assert(cb_arg == NULL);
-
- RSA *rsa = RSA_new();
- BIGNUM *e = BN_new();
-
- if (rsa == NULL ||
- e == NULL ||
- !BN_set_word(e, e_value) ||
- !RSA_generate_key_ex(rsa, bits, e, NULL)) {
- goto err;
- }
-
- BN_free(e);
- return rsa;
-
-err:
- BN_free(e);
- RSA_free(rsa);
- return NULL;
-}
diff --git a/src/decrepit/xts/CMakeLists.txt b/src/decrepit/xts/CMakeLists.txt
deleted file mode 100644
index 7dccde0..0000000
--- a/src/decrepit/xts/CMakeLists.txt
+++ /dev/null
@@ -1,9 +0,0 @@
-include_directories(../../include)
-
-add_library(
- xts
-
- OBJECT
-
- xts.c
-)
diff --git a/src/decrepit/xts/xts.c b/src/decrepit/xts/xts.c
deleted file mode 100644
index cf8ad39..0000000
--- a/src/decrepit/xts/xts.c
+++ /dev/null
@@ -1,295 +0,0 @@
-/* ====================================================================
- * Copyright (c) 2011 The OpenSSL Project. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- *
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in
- * the documentation and/or other materials provided with the
- * distribution.
- *
- * 3. All advertising materials mentioning features or use of this
- * software must display the following acknowledgment:
- * "This product includes software developed by the OpenSSL Project
- * for use in the OpenSSL Toolkit. (http://www.openssl.org/)"
- *
- * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
- * endorse or promote products derived from this software without
- * prior written permission. For written permission, please contact
- * openssl-core@openssl.org.
- *
- * 5. Products derived from this software may not be called "OpenSSL"
- * nor may "OpenSSL" appear in their names without prior written
- * permission of the OpenSSL Project.
- *
- * 6. Redistributions of any form whatsoever must retain the following
- * acknowledgment:
- * "This product includes software developed by the OpenSSL Project
- * for use in the OpenSSL Toolkit (http://www.openssl.org/)"
- *
- * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
- * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
- * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
- * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
- * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
- * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
- * OF THE POSSIBILITY OF SUCH DAMAGE.
- * ==================================================================== */
-
-#include <openssl/evp.h>
-
-#include <string.h>
-
-#include <openssl/aes.h>
-#include <openssl/cipher.h>
-#include <openssl/modes.h>
-
-
-#if defined(OPENSSL_X86_64) || defined(OPENSSL_X86) || defined(OPENSSL_AARCH64)
-#define STRICT_ALIGNMENT 0
-#else
-#define STRICT_ALIGNMENT 1
-#endif
-
-typedef struct xts128_context {
- void *key1, *key2;
- block128_f block1, block2;
-} XTS128_CONTEXT;
-
-static size_t CRYPTO_xts128_encrypt(const XTS128_CONTEXT *ctx,
- const uint8_t iv[16], const uint8_t *inp,
- uint8_t *out, size_t len, int enc) {
- const union {
- long one;
- char little;
- } is_endian = {1};
- union {
- uint64_t u[2];
- uint32_t d[4];
- uint8_t c[16];
- } tweak, scratch;
- unsigned int i;
-
- if (len < 16) return 0;
-
- memcpy(tweak.c, iv, 16);
-
- (*ctx->block2)(tweak.c, tweak.c, ctx->key2);
-
- if (!enc && (len % 16)) len -= 16;
-
- while (len >= 16) {
-#if defined(STRICT_ALIGNMENT)
- memcpy(scratch.c, inp, 16);
- scratch.u[0] ^= tweak.u[0];
- scratch.u[1] ^= tweak.u[1];
-#else
- scratch.u[0] = ((unint64_t *)inp)[0] ^ tweak.u[0];
- scratch.u[1] = ((unint64_t *)inp)[1] ^ tweak.u[1];
-#endif
- (*ctx->block1)(scratch.c, scratch.c, ctx->key1);
-#if defined(STRICT_ALIGNMENT)
- scratch.u[0] ^= tweak.u[0];
- scratch.u[1] ^= tweak.u[1];
- memcpy(out, scratch.c, 16);
-#else
- ((unint64_t *)out)[0] = scratch.u[0] ^= tweak.u[0];
- ((unint64_t *)out)[1] = scratch.u[1] ^= tweak.u[1];
-#endif
- inp += 16;
- out += 16;
- len -= 16;
-
- if (len == 0) return 1;
-
- if (is_endian.little) {
- unsigned int carry, res;
-
- res = 0x87 & (((int)tweak.d[3]) >> 31);
- carry = (unsigned int)(tweak.u[0] >> 63);
- tweak.u[0] = (tweak.u[0] << 1) ^ res;
- tweak.u[1] = (tweak.u[1] << 1) | carry;
- } else {
- size_t c;
-
- for (c = 0, i = 0; i < 16; ++i) {
- /*
- * + substitutes for |, because c is 1 bit
- */
- c += ((size_t)tweak.c[i]) << 1;
- tweak.c[i] = (uint8_t)c;
- c = c >> 8;
- }
- tweak.c[0] ^= (uint8_t)(0x87 & (0 - c));
- }
- }
- if (enc) {
- for (i = 0; i < len; ++i) {
- uint8_t c = inp[i];
- out[i] = scratch.c[i];
- scratch.c[i] = c;
- }
- scratch.u[0] ^= tweak.u[0];
- scratch.u[1] ^= tweak.u[1];
- (*ctx->block1)(scratch.c, scratch.c, ctx->key1);
- scratch.u[0] ^= tweak.u[0];
- scratch.u[1] ^= tweak.u[1];
- memcpy(out - 16, scratch.c, 16);
- } else {
- union {
- uint64_t u[2];
- uint8_t c[16];
- } tweak1;
-
- if (is_endian.little) {
- unsigned int carry, res;
-
- res = 0x87 & (((int)tweak.d[3]) >> 31);
- carry = (unsigned int)(tweak.u[0] >> 63);
- tweak1.u[0] = (tweak.u[0] << 1) ^ res;
- tweak1.u[1] = (tweak.u[1] << 1) | carry;
- } else {
- size_t c;
-
- for (c = 0, i = 0; i < 16; ++i) {
- /*
- * + substitutes for |, because c is 1 bit
- */
- c += ((size_t)tweak.c[i]) << 1;
- tweak1.c[i] = (uint8_t)c;
- c = c >> 8;
- }
- tweak1.c[0] ^= (uint8_t)(0x87 & (0 - c));
- }
-#if defined(STRICT_ALIGNMENT)
- memcpy(scratch.c, inp, 16);
- scratch.u[0] ^= tweak1.u[0];
- scratch.u[1] ^= tweak1.u[1];
-#else
- scratch.u[0] = ((unint64_t *)inp)[0] ^ tweak1.u[0];
- scratch.u[1] = ((unint64_t *)inp)[1] ^ tweak1.u[1];
-#endif
- (*ctx->block1)(scratch.c, scratch.c, ctx->key1);
- scratch.u[0] ^= tweak1.u[0];
- scratch.u[1] ^= tweak1.u[1];
-
- for (i = 0; i < len; ++i) {
- uint8_t c = inp[16 + i];
- out[16 + i] = scratch.c[i];
- scratch.c[i] = c;
- }
- scratch.u[0] ^= tweak.u[0];
- scratch.u[1] ^= tweak.u[1];
- (*ctx->block1)(scratch.c, scratch.c, ctx->key1);
-#if defined(STRICT_ALIGNMENT)
- scratch.u[0] ^= tweak.u[0];
- scratch.u[1] ^= tweak.u[1];
- memcpy(out, scratch.c, 16);
-#else
- ((unint64_t *)out)[0] = scratch.u[0] ^ tweak.u[0];
- ((unint64_t *)out)[1] = scratch.u[1] ^ tweak.u[1];
-#endif
- }
-
- return 1;
-}
-
-typedef struct {
- union {
- double align;
- AES_KEY ks;
- } ks1, ks2; /* AES key schedules to use */
- XTS128_CONTEXT xts;
-} EVP_AES_XTS_CTX;
-
-static int aes_xts_init_key(EVP_CIPHER_CTX *ctx, const uint8_t *key,
- const uint8_t *iv, int enc) {
- EVP_AES_XTS_CTX *xctx = ctx->cipher_data;
- if (!iv && !key) {
- return 1;
- }
-
- if (key) {
- /* key_len is two AES keys */
- if (enc) {
- AES_set_encrypt_key(key, ctx->key_len * 4, &xctx->ks1.ks);
- xctx->xts.block1 = (block128_f) AES_encrypt;
- } else {
- AES_set_decrypt_key(key, ctx->key_len * 4, &xctx->ks1.ks);
- xctx->xts.block1 = (block128_f) AES_decrypt;
- }
-
- AES_set_encrypt_key(key + ctx->key_len / 2,
- ctx->key_len * 4, &xctx->ks2.ks);
- xctx->xts.block2 = (block128_f) AES_encrypt;
- xctx->xts.key1 = &xctx->ks1;
- }
-
- if (iv) {
- xctx->xts.key2 = &xctx->ks2;
- memcpy(ctx->iv, iv, 16);
- }
-
- return 1;
-}
-
-static int aes_xts_cipher(EVP_CIPHER_CTX *ctx, uint8_t *out,
- const uint8_t *in, size_t len) {
- EVP_AES_XTS_CTX *xctx = ctx->cipher_data;
- if (!xctx->xts.key1 ||
- !xctx->xts.key2 ||
- !out ||
- !in ||
- len < AES_BLOCK_SIZE ||
- !CRYPTO_xts128_encrypt(&xctx->xts, ctx->iv, in, out, len, ctx->encrypt)) {
- return 0;
- }
- return 1;
-}
-
-static int aes_xts_ctrl(EVP_CIPHER_CTX *c, int type, int arg, void *ptr) {
- EVP_AES_XTS_CTX *xctx = c->cipher_data;
- if (type == EVP_CTRL_COPY) {
- EVP_CIPHER_CTX *out = ptr;
- EVP_AES_XTS_CTX *xctx_out = out->cipher_data;
- if (xctx->xts.key1) {
- if (xctx->xts.key1 != &xctx->ks1) {
- return 0;
- }
- xctx_out->xts.key1 = &xctx_out->ks1;
- }
- if (xctx->xts.key2) {
- if (xctx->xts.key2 != &xctx->ks2) {
- return 0;
- }
- xctx_out->xts.key2 = &xctx_out->ks2;
- }
- return 1;
- } else if (type != EVP_CTRL_INIT) {
- return -1;
- }
- /* key1 and key2 are used as an indicator both key and IV are set */
- xctx->xts.key1 = NULL;
- xctx->xts.key2 = NULL;
- return 1;
-}
-
-static const EVP_CIPHER aes_256_xts = {
- NID_aes_256_xts, 1 /* block_size */, 32 /* key_size */,
- 16 /* iv_len */, sizeof(EVP_AES_XTS_CTX),
- EVP_CIPH_XTS_MODE | EVP_CIPH_CUSTOM_IV | EVP_CIPH_ALWAYS_CALL_INIT |
- EVP_CIPH_CTRL_INIT | EVP_CIPH_CUSTOM_COPY,
- NULL /* app_data */, aes_xts_init_key, aes_xts_cipher,
- NULL /* cleanup */, aes_xts_ctrl};
-
-const EVP_CIPHER *EVP_aes_256_xts(void) { return &aes_256_xts; }
generated by cgit v1.1 at 2024-12-22 20:33:59 +0000