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e_xcbc_d.c

Absolute File Name:

/home/opencoverage/opencoverage/guest-scripts/openssl/src/crypto/evp/e_xcbc_d.c

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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_DES -

14 -

15 # include <openssl/evp.h> -

16 # include <openssl/objects.h> -

17 # include "internal/evp_int.h" -

18 # include <openssl/des.h> -

19 -

20 static int desx_cbc_init_key(EVP_CIPHER_CTX *ctx, const unsigned char *key, -

21 const unsigned char *iv, int enc); -

22 static int desx_cbc_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out, -

23 const unsigned char *in, size_t inl); -

24 -

25 typedef struct { -

26 DES_key_schedule ks; /* key schedule */ -

27 DES_cblock inw; -

28 DES_cblock outw; -

29 } DESX_CBC_KEY; -

30 -

31 # define data(ctx) EVP_C_DATA(DESX_CBC_KEY,ctx) -

32 -

33 static const EVP_CIPHER d_xcbc_cipher = { -

34 NID_desx_cbc, -

35 8, 24, 8, -

36 EVP_CIPH_CBC_MODE, -

37 desx_cbc_init_key, -

38 desx_cbc_cipher, -

39 NULL, -

40 sizeof(DESX_CBC_KEY), -

41 EVP_CIPHER_set_asn1_iv, -

42 EVP_CIPHER_get_asn1_iv, -

43 NULL, -

44 NULL -

45 }; -

46 -

47 const EVP_CIPHER *EVP_desx_cbc(void) -

48 { -

return &d_xcbc_cipher;

executed 1962 times by 1 test: return &d_xcbc_cipher;

Executed by:

libcrypto.so.1.1

1962

50 } -

51 -

52 static int desx_cbc_init_key(EVP_CIPHER_CTX *ctx, const unsigned char *key, -

53 const unsigned char *iv, int enc) -

54 { -

55 DES_cblock *deskey = (DES_cblock *)key; -

56 -

57 DES_set_key_unchecked(deskey, &data(ctx)->ks); -

58 memcpy(&data(ctx)->inw[0], &key[8], 8); -

59 memcpy(&data(ctx)->outw[0], &key[16], 8); -

60 -

return 1;

executed 32 times by 1 test: return 1;

Executed by:

libcrypto.so.1.1

32

62 } -

63 -

64 static int desx_cbc_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out, -

65 const unsigned char *in, size_t inl) -

66 { -

while (inl >= EVP_MAXCHUNK) {

inl >= ((size_...of(long)*8-2))	Description
TRUE	never evaluated
FALSE	evaluated 180 times by 1 test Evaluated by: libcrypto.so.1.1

0-180

68 DES_xcbc_encrypt(in, out, (long)EVP_MAXCHUNK, &data(ctx)->ks, -

69 (DES_cblock *)EVP_CIPHER_CTX_iv_noconst(ctx), -

70 &data(ctx)->inw, &data(ctx)->outw, -

71 EVP_CIPHER_CTX_encrypting(ctx)); -

72 inl -= EVP_MAXCHUNK; -

73 in += EVP_MAXCHUNK; -

74 out += EVP_MAXCHUNK; -

}

never executed: end of block

0

if (inl)

inl	Description
TRUE	evaluated 180 times by 1 test Evaluated by: libcrypto.so.1.1
FALSE	never evaluated

0-180

DES_xcbc_encrypt(in, out, (long)inl, &data(ctx)->ks,

executed 180 times by 1 test:

DES_xcbc_encrypt(in, out, (long)inl, &((DESX_CBC_KEY *)EVP_CIPHER_CTX_get_cipher_data(ctx))->ks, (DES_cblock *)EVP_CIPHER_CTX_iv_noconst(ctx), &((DESX_CBC_KEY *)EVP_CIPHER_CTX_get_cipher_data(ctx))->inw, &((DESX_CBC_KEY *)EVP_CIPHER_CTX_get_cipher_data(ctx))->outw, EVP_CIPHER_CTX_encrypting(ctx));

Executed by:

libcrypto.so.1.1

180

(DES_cblock *)EVP_CIPHER_CTX_iv_noconst(ctx),

executed 180 times by 1 test:

DES_xcbc_encrypt(in, out, (long)inl, &((DESX_CBC_KEY *)EVP_CIPHER_CTX_get_cipher_data(ctx))->ks, (DES_cblock *)EVP_CIPHER_CTX_iv_noconst(ctx), &((DESX_CBC_KEY *)EVP_CIPHER_CTX_get_cipher_data(ctx))->inw, &((DESX_CBC_KEY *)EVP_CIPHER_CTX_get_cipher_data(ctx))->outw, EVP_CIPHER_CTX_encrypting(ctx));

Executed by:

libcrypto.so.1.1

180

&data(ctx)->inw, &data(ctx)->outw,

executed 180 times by 1 test:

DES_xcbc_encrypt(in, out, (long)inl, &((DESX_CBC_KEY *)EVP_CIPHER_CTX_get_cipher_data(ctx))->ks, (DES_cblock *)EVP_CIPHER_CTX_iv_noconst(ctx), &((DESX_CBC_KEY *)EVP_CIPHER_CTX_get_cipher_data(ctx))->inw, &((DESX_CBC_KEY *)EVP_CIPHER_CTX_get_cipher_data(ctx))->outw, EVP_CIPHER_CTX_encrypting(ctx));

Executed by:

libcrypto.so.1.1

180

EVP_CIPHER_CTX_encrypting(ctx));

executed 180 times by 1 test:

DES_xcbc_encrypt(in, out, (long)inl, &((DESX_CBC_KEY *)EVP_CIPHER_CTX_get_cipher_data(ctx))->ks, (DES_cblock *)EVP_CIPHER_CTX_iv_noconst(ctx), &((DESX_CBC_KEY *)EVP_CIPHER_CTX_get_cipher_data(ctx))->inw, &((DESX_CBC_KEY *)EVP_CIPHER_CTX_get_cipher_data(ctx))->outw, EVP_CIPHER_CTX_encrypting(ctx));

Executed by:

libcrypto.so.1.1

180

return 1;

executed 180 times by 1 test: return 1;

Executed by:

libcrypto.so.1.1

180

82 } -

83 #endif -

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