| Absolute File Name: | /home/opencoverage/opencoverage/guest-scripts/openssl/src/crypto/evp/e_rc4.c |
| Source code | Switch to Preprocessed file |
| Line | Source | Count |
|---|---|---|
| 1 | /* | - |
| 2 | * Copyright 1995-2016 The OpenSSL Project Authors. All Rights Reserved. | - |
| 3 | * | - |
| 4 | * Licensed under the OpenSSL license (the "License"). You may not use | - |
| 5 | * this file except in compliance with the License. You can obtain a copy | - |
| 6 | * in the file LICENSE in the source distribution or at | - |
| 7 | * https://www.openssl.org/source/license.html | - |
| 8 | */ | - |
| 9 | - | |
| 10 | #include <stdio.h> | - |
| 11 | #include "internal/cryptlib.h" | - |
| 12 | - | |
| 13 | #ifndef OPENSSL_NO_RC4 | - |
| 14 | - | |
| 15 | # include <openssl/evp.h> | - |
| 16 | # include <openssl/objects.h> | - |
| 17 | # include <openssl/rc4.h> | - |
| 18 | - | |
| 19 | # include "internal/evp_int.h" | - |
| 20 | - | |
| 21 | typedef struct { | - |
| 22 | RC4_KEY ks; /* working key */ | - |
| 23 | } EVP_RC4_KEY; | - |
| 24 | - | |
| 25 | # define data(ctx) ((EVP_RC4_KEY *)EVP_CIPHER_CTX_get_cipher_data(ctx)) | - |
| 26 | - | |
| 27 | static int rc4_init_key(EVP_CIPHER_CTX *ctx, const unsigned char *key, | - |
| 28 | const unsigned char *iv, int enc); | - |
| 29 | static int rc4_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out, | - |
| 30 | const unsigned char *in, size_t inl); | - |
| 31 | static const EVP_CIPHER r4_cipher = { | - |
| 32 | NID_rc4, | - |
| 33 | 1, EVP_RC4_KEY_SIZE, 0, | - |
| 34 | EVP_CIPH_VARIABLE_LENGTH, | - |
| 35 | rc4_init_key, | - |
| 36 | rc4_cipher, | - |
| 37 | NULL, | - |
| 38 | sizeof(EVP_RC4_KEY), | - |
| 39 | NULL, | - |
| 40 | NULL, | - |
| 41 | NULL, | - |
| 42 | NULL | - |
| 43 | }; | - |
| 44 | - | |
| 45 | static const EVP_CIPHER r4_40_cipher = { | - |
| 46 | NID_rc4_40, | - |
| 47 | 1, 5 /* 40 bit */ , 0, | - |
| 48 | EVP_CIPH_VARIABLE_LENGTH, | - |
| 49 | rc4_init_key, | - |
| 50 | rc4_cipher, | - |
| 51 | NULL, | - |
| 52 | sizeof(EVP_RC4_KEY), | - |
| 53 | NULL, | - |
| 54 | NULL, | - |
| 55 | NULL, | - |
| 56 | NULL | - |
| 57 | }; | - |
| 58 | - | |
| 59 | const EVP_CIPHER *EVP_rc4(void) | - |
| 60 | { | - |
| 61 | return &r4_cipher; executed 3920 times by 1 test: return &r4_cipher;Executed by:
| 3920 |
| 62 | } | - |
| 63 | - | |
| 64 | const EVP_CIPHER *EVP_rc4_40(void) | - |
| 65 | { | - |
| 66 | return &r4_40_cipher; executed 1962 times by 1 test: return &r4_40_cipher;Executed by:
| 1962 |
| 67 | } | - |
| 68 | - | |
| 69 | static int rc4_init_key(EVP_CIPHER_CTX *ctx, const unsigned char *key, | - |
| 70 | const unsigned char *iv, int enc) | - |
| 71 | { | - |
| 72 | RC4_set_key(&data(ctx)->ks, EVP_CIPHER_CTX_key_length(ctx), key); | - |
| 73 | return 1; executed 156 times by 1 test: return 1;Executed by:
| 156 |
| 74 | } | - |
| 75 | - | |
| 76 | static int rc4_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out, | - |
| 77 | const unsigned char *in, size_t inl) | - |
| 78 | { | - |
| 79 | RC4(&data(ctx)->ks, inl, in, out); | - |
| 80 | return 1; executed 428 times by 1 test: return 1;Executed by:
| 428 |
| 81 | } | - |
| 82 | #endif | - |
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