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authorAdam Harrison <adamdharrison@gmail.com>2022-11-26 16:20:59 -0500
committerAdam Harrison <adamdharrison@gmail.com>2022-11-29 18:39:46 -0500
commitfc0c4ed9a3103e0e6534311923668879fc8e0875 (patch)
tree6e7723c3f45d39f06c243d9c18a3c038da948793 /lib/mbedtls-2.27.0/programs/pkey/pk_decrypt.c
parent3836606e2b735ba7b2dc0f580231843660587fb4 (diff)
downloadlite-xl-plugin-manager-curl-removal.tar.gz
lite-xl-plugin-manager-curl-removal.zip
Removed openssl, and curl, and added mbedded tls.curl-removal
Almost fully removed curl, needs more testing. Fixed most issues, now trying to cross compile. Fix? Sigh.
Diffstat (limited to 'lib/mbedtls-2.27.0/programs/pkey/pk_decrypt.c')
-rw-r--r--lib/mbedtls-2.27.0/programs/pkey/pk_decrypt.c176
1 files changed, 176 insertions, 0 deletions
diff --git a/lib/mbedtls-2.27.0/programs/pkey/pk_decrypt.c b/lib/mbedtls-2.27.0/programs/pkey/pk_decrypt.c
new file mode 100644
index 0000000..810d6fb
--- /dev/null
+++ b/lib/mbedtls-2.27.0/programs/pkey/pk_decrypt.c
@@ -0,0 +1,176 @@
+/*
+ * Public key-based simple decryption program
+ *
+ * Copyright The Mbed TLS Contributors
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may
+ * not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+ * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#if !defined(MBEDTLS_CONFIG_FILE)
+#include "mbedtls/config.h"
+#else
+#include MBEDTLS_CONFIG_FILE
+#endif
+
+#if defined(MBEDTLS_PLATFORM_C)
+#include "mbedtls/platform.h"
+#else
+#include <stdio.h>
+#include <stdlib.h>
+#define mbedtls_printf printf
+#define mbedtls_exit exit
+#define MBEDTLS_EXIT_SUCCESS EXIT_SUCCESS
+#define MBEDTLS_EXIT_FAILURE EXIT_FAILURE
+#endif /* MBEDTLS_PLATFORM_C */
+
+#if defined(MBEDTLS_BIGNUM_C) && defined(MBEDTLS_PK_PARSE_C) && \
+ defined(MBEDTLS_FS_IO) && defined(MBEDTLS_ENTROPY_C) && \
+ defined(MBEDTLS_CTR_DRBG_C)
+#include "mbedtls/error.h"
+#include "mbedtls/pk.h"
+#include "mbedtls/entropy.h"
+#include "mbedtls/ctr_drbg.h"
+
+#include <stdio.h>
+#include <string.h>
+#endif
+
+#if !defined(MBEDTLS_BIGNUM_C) || !defined(MBEDTLS_PK_PARSE_C) || \
+ !defined(MBEDTLS_FS_IO) || !defined(MBEDTLS_ENTROPY_C) || \
+ !defined(MBEDTLS_CTR_DRBG_C)
+int main( void )
+{
+ mbedtls_printf("MBEDTLS_BIGNUM_C and/or MBEDTLS_PK_PARSE_C and/or "
+ "MBEDTLS_FS_IO and/or MBEDTLS_ENTROPY_C and/or "
+ "MBEDTLS_CTR_DRBG_C not defined.\n");
+ mbedtls_exit( 0 );
+}
+#else
+
+
+int main( int argc, char *argv[] )
+{
+ FILE *f;
+ int ret = 1;
+ unsigned c;
+ int exit_code = MBEDTLS_EXIT_FAILURE;
+ size_t i, olen = 0;
+ mbedtls_pk_context pk;
+ mbedtls_entropy_context entropy;
+ mbedtls_ctr_drbg_context ctr_drbg;
+ unsigned char result[1024];
+ unsigned char buf[512];
+ const char *pers = "mbedtls_pk_decrypt";
+ ((void) argv);
+
+ mbedtls_pk_init( &pk );
+ mbedtls_entropy_init( &entropy );
+ mbedtls_ctr_drbg_init( &ctr_drbg );
+
+ memset(result, 0, sizeof( result ) );
+
+ if( argc != 2 )
+ {
+ mbedtls_printf( "usage: mbedtls_pk_decrypt <key_file>\n" );
+
+#if defined(_WIN32)
+ mbedtls_printf( "\n" );
+#endif
+
+ goto exit;
+ }
+
+ mbedtls_printf( "\n . Seeding the random number generator..." );
+ fflush( stdout );
+
+ if( ( ret = mbedtls_ctr_drbg_seed( &ctr_drbg, mbedtls_entropy_func,
+ &entropy, (const unsigned char *) pers,
+ strlen( pers ) ) ) != 0 )
+ {
+ mbedtls_printf( " failed\n ! mbedtls_ctr_drbg_seed returned -0x%04x\n",
+ (unsigned int) -ret );
+ goto exit;
+ }
+
+ mbedtls_printf( "\n . Reading private key from '%s'", argv[1] );
+ fflush( stdout );
+
+ if( ( ret = mbedtls_pk_parse_keyfile( &pk, argv[1], "" ) ) != 0 )
+ {
+ mbedtls_printf( " failed\n ! mbedtls_pk_parse_keyfile returned -0x%04x\n", (unsigned int) -ret );
+ goto exit;
+ }
+
+ /*
+ * Extract the RSA encrypted value from the text file
+ */
+ if( ( f = fopen( "result-enc.txt", "rb" ) ) == NULL )
+ {
+ mbedtls_printf( "\n ! Could not open %s\n\n", "result-enc.txt" );
+ ret = 1;
+ goto exit;
+ }
+
+ i = 0;
+ while( fscanf( f, "%02X", (unsigned int*) &c ) > 0 &&
+ i < (int) sizeof( buf ) )
+ {
+ buf[i++] = (unsigned char) c;
+ }
+
+ fclose( f );
+
+ /*
+ * Decrypt the encrypted RSA data and print the result.
+ */
+ mbedtls_printf( "\n . Decrypting the encrypted data" );
+ fflush( stdout );
+
+ if( ( ret = mbedtls_pk_decrypt( &pk, buf, i, result, &olen, sizeof(result),
+ mbedtls_ctr_drbg_random, &ctr_drbg ) ) != 0 )
+ {
+ mbedtls_printf( " failed\n ! mbedtls_pk_decrypt returned -0x%04x\n",
+ (unsigned int) -ret );
+ goto exit;
+ }
+
+ mbedtls_printf( "\n . OK\n\n" );
+
+ mbedtls_printf( "The decrypted result is: '%s'\n\n", result );
+
+ exit_code = MBEDTLS_EXIT_SUCCESS;
+
+exit:
+
+ mbedtls_pk_free( &pk );
+ mbedtls_entropy_free( &entropy );
+ mbedtls_ctr_drbg_free( &ctr_drbg );
+
+#if defined(MBEDTLS_ERROR_C)
+ if( exit_code != MBEDTLS_EXIT_SUCCESS )
+ {
+ mbedtls_strerror( ret, (char *) buf, sizeof( buf ) );
+ mbedtls_printf( " ! Last error was: %s\n", buf );
+ }
+#endif
+
+#if defined(_WIN32)
+ mbedtls_printf( " + Press Enter to exit this program.\n" );
+ fflush( stdout ); getchar();
+#endif
+
+ mbedtls_exit( exit_code );
+}
+#endif /* MBEDTLS_BIGNUM_C && MBEDTLS_PK_PARSE_C && MBEDTLS_FS_IO &&
+ MBEDTLS_ENTROPY_C && MBEDTLS_CTR_DRBG_C */