author | Ron Jordan <ron.jordan@oracle.com> |
Tue, 13 Jan 2015 07:39:33 -0800 | |
branch | s11u2-sru6-backport |
changeset 3709 | 4f62f67d71dd |
parent 3402 | 110b254c69b8 |
child 4002 | 95b8f35fcdd5 |
permissions | -rw-r--r-- |
3217
6c32d6df504a
17283726 memory leak with EVP_CipherInit_ex
Ronald Jordan <ron.jordan@oracle.com>
parents:
diff
changeset
|
1 |
Patch developed in-house. Solaris-specific; not suitable for upstream. |
6c32d6df504a
17283726 memory leak with EVP_CipherInit_ex
Ronald Jordan <ron.jordan@oracle.com>
parents:
diff
changeset
|
2 |
|
6c32d6df504a
17283726 memory leak with EVP_CipherInit_ex
Ronald Jordan <ron.jordan@oracle.com>
parents:
diff
changeset
|
3 |
--- openssl-1.0.1f/crypto/evp/evp_enc.c.orig Mon Feb 11 07:26:04 2013 |
6c32d6df504a
17283726 memory leak with EVP_CipherInit_ex
Ronald Jordan <ron.jordan@oracle.com>
parents:
diff
changeset
|
4 |
+++ openssl-1.0.1f/crypto/evp/evp_enc.c Mon Feb 3 16:40:48 2014 |
3402
110b254c69b8
19823263 Upgrade OpenSSL to 1.0.1j
Ronald Jordan <ron.jordan@oracle.com>
parents:
3217
diff
changeset
|
5 |
@@ -394,10 +394,14 @@ |
3217
6c32d6df504a
17283726 memory leak with EVP_CipherInit_ex
Ronald Jordan <ron.jordan@oracle.com>
parents:
diff
changeset
|
6 |
{ |
6c32d6df504a
17283726 memory leak with EVP_CipherInit_ex
Ronald Jordan <ron.jordan@oracle.com>
parents:
diff
changeset
|
7 |
ret = M_do_cipher(ctx, out, NULL, 0); |
6c32d6df504a
17283726 memory leak with EVP_CipherInit_ex
Ronald Jordan <ron.jordan@oracle.com>
parents:
diff
changeset
|
8 |
if (ret < 0) |
6c32d6df504a
17283726 memory leak with EVP_CipherInit_ex
Ronald Jordan <ron.jordan@oracle.com>
parents:
diff
changeset
|
9 |
- return 0; |
6c32d6df504a
17283726 memory leak with EVP_CipherInit_ex
Ronald Jordan <ron.jordan@oracle.com>
parents:
diff
changeset
|
10 |
+ { |
6c32d6df504a
17283726 memory leak with EVP_CipherInit_ex
Ronald Jordan <ron.jordan@oracle.com>
parents:
diff
changeset
|
11 |
+ ret = 0; |
6c32d6df504a
17283726 memory leak with EVP_CipherInit_ex
Ronald Jordan <ron.jordan@oracle.com>
parents:
diff
changeset
|
12 |
+ goto cleanup; |
6c32d6df504a
17283726 memory leak with EVP_CipherInit_ex
Ronald Jordan <ron.jordan@oracle.com>
parents:
diff
changeset
|
13 |
+ } |
6c32d6df504a
17283726 memory leak with EVP_CipherInit_ex
Ronald Jordan <ron.jordan@oracle.com>
parents:
diff
changeset
|
14 |
else |
6c32d6df504a
17283726 memory leak with EVP_CipherInit_ex
Ronald Jordan <ron.jordan@oracle.com>
parents:
diff
changeset
|
15 |
*outl = ret; |
6c32d6df504a
17283726 memory leak with EVP_CipherInit_ex
Ronald Jordan <ron.jordan@oracle.com>
parents:
diff
changeset
|
16 |
- return 1; |
6c32d6df504a
17283726 memory leak with EVP_CipherInit_ex
Ronald Jordan <ron.jordan@oracle.com>
parents:
diff
changeset
|
17 |
+ ret = 1; |
6c32d6df504a
17283726 memory leak with EVP_CipherInit_ex
Ronald Jordan <ron.jordan@oracle.com>
parents:
diff
changeset
|
18 |
+ goto cleanup; |
6c32d6df504a
17283726 memory leak with EVP_CipherInit_ex
Ronald Jordan <ron.jordan@oracle.com>
parents:
diff
changeset
|
19 |
} |
6c32d6df504a
17283726 memory leak with EVP_CipherInit_ex
Ronald Jordan <ron.jordan@oracle.com>
parents:
diff
changeset
|
20 |
|
6c32d6df504a
17283726 memory leak with EVP_CipherInit_ex
Ronald Jordan <ron.jordan@oracle.com>
parents:
diff
changeset
|
21 |
b=ctx->cipher->block_size; |
3402
110b254c69b8
19823263 Upgrade OpenSSL to 1.0.1j
Ronald Jordan <ron.jordan@oracle.com>
parents:
3217
diff
changeset
|
22 |
@@ -405,7 +409,8 @@ |
3217
6c32d6df504a
17283726 memory leak with EVP_CipherInit_ex
Ronald Jordan <ron.jordan@oracle.com>
parents:
diff
changeset
|
23 |
if (b == 1) |
6c32d6df504a
17283726 memory leak with EVP_CipherInit_ex
Ronald Jordan <ron.jordan@oracle.com>
parents:
diff
changeset
|
24 |
{ |
6c32d6df504a
17283726 memory leak with EVP_CipherInit_ex
Ronald Jordan <ron.jordan@oracle.com>
parents:
diff
changeset
|
25 |
*outl=0; |
6c32d6df504a
17283726 memory leak with EVP_CipherInit_ex
Ronald Jordan <ron.jordan@oracle.com>
parents:
diff
changeset
|
26 |
- return 1; |
6c32d6df504a
17283726 memory leak with EVP_CipherInit_ex
Ronald Jordan <ron.jordan@oracle.com>
parents:
diff
changeset
|
27 |
+ ret = 1; |
6c32d6df504a
17283726 memory leak with EVP_CipherInit_ex
Ronald Jordan <ron.jordan@oracle.com>
parents:
diff
changeset
|
28 |
+ goto cleanup; |
6c32d6df504a
17283726 memory leak with EVP_CipherInit_ex
Ronald Jordan <ron.jordan@oracle.com>
parents:
diff
changeset
|
29 |
} |
6c32d6df504a
17283726 memory leak with EVP_CipherInit_ex
Ronald Jordan <ron.jordan@oracle.com>
parents:
diff
changeset
|
30 |
bl=ctx->buf_len; |
6c32d6df504a
17283726 memory leak with EVP_CipherInit_ex
Ronald Jordan <ron.jordan@oracle.com>
parents:
diff
changeset
|
31 |
if (ctx->flags & EVP_CIPH_NO_PADDING) |
3402
110b254c69b8
19823263 Upgrade OpenSSL to 1.0.1j
Ronald Jordan <ron.jordan@oracle.com>
parents:
3217
diff
changeset
|
32 |
@@ -413,10 +418,12 @@ |
3217
6c32d6df504a
17283726 memory leak with EVP_CipherInit_ex
Ronald Jordan <ron.jordan@oracle.com>
parents:
diff
changeset
|
33 |
if(bl) |
6c32d6df504a
17283726 memory leak with EVP_CipherInit_ex
Ronald Jordan <ron.jordan@oracle.com>
parents:
diff
changeset
|
34 |
{ |
6c32d6df504a
17283726 memory leak with EVP_CipherInit_ex
Ronald Jordan <ron.jordan@oracle.com>
parents:
diff
changeset
|
35 |
EVPerr(EVP_F_EVP_ENCRYPTFINAL_EX,EVP_R_DATA_NOT_MULTIPLE_OF_BLOCK_LENGTH); |
6c32d6df504a
17283726 memory leak with EVP_CipherInit_ex
Ronald Jordan <ron.jordan@oracle.com>
parents:
diff
changeset
|
36 |
- return 0; |
6c32d6df504a
17283726 memory leak with EVP_CipherInit_ex
Ronald Jordan <ron.jordan@oracle.com>
parents:
diff
changeset
|
37 |
+ ret = 0; |
6c32d6df504a
17283726 memory leak with EVP_CipherInit_ex
Ronald Jordan <ron.jordan@oracle.com>
parents:
diff
changeset
|
38 |
+ goto cleanup; |
6c32d6df504a
17283726 memory leak with EVP_CipherInit_ex
Ronald Jordan <ron.jordan@oracle.com>
parents:
diff
changeset
|
39 |
} |
6c32d6df504a
17283726 memory leak with EVP_CipherInit_ex
Ronald Jordan <ron.jordan@oracle.com>
parents:
diff
changeset
|
40 |
*outl = 0; |
6c32d6df504a
17283726 memory leak with EVP_CipherInit_ex
Ronald Jordan <ron.jordan@oracle.com>
parents:
diff
changeset
|
41 |
- return 1; |
6c32d6df504a
17283726 memory leak with EVP_CipherInit_ex
Ronald Jordan <ron.jordan@oracle.com>
parents:
diff
changeset
|
42 |
+ ret = 1; |
6c32d6df504a
17283726 memory leak with EVP_CipherInit_ex
Ronald Jordan <ron.jordan@oracle.com>
parents:
diff
changeset
|
43 |
+ goto cleanup; |
6c32d6df504a
17283726 memory leak with EVP_CipherInit_ex
Ronald Jordan <ron.jordan@oracle.com>
parents:
diff
changeset
|
44 |
} |
6c32d6df504a
17283726 memory leak with EVP_CipherInit_ex
Ronald Jordan <ron.jordan@oracle.com>
parents:
diff
changeset
|
45 |
|
6c32d6df504a
17283726 memory leak with EVP_CipherInit_ex
Ronald Jordan <ron.jordan@oracle.com>
parents:
diff
changeset
|
46 |
n=b-bl; |
3402
110b254c69b8
19823263 Upgrade OpenSSL to 1.0.1j
Ronald Jordan <ron.jordan@oracle.com>
parents:
3217
diff
changeset
|
47 |
@@ -428,6 +435,12 @@ |
3217
6c32d6df504a
17283726 memory leak with EVP_CipherInit_ex
Ronald Jordan <ron.jordan@oracle.com>
parents:
diff
changeset
|
48 |
if(ret) |
6c32d6df504a
17283726 memory leak with EVP_CipherInit_ex
Ronald Jordan <ron.jordan@oracle.com>
parents:
diff
changeset
|
49 |
*outl=b; |
6c32d6df504a
17283726 memory leak with EVP_CipherInit_ex
Ronald Jordan <ron.jordan@oracle.com>
parents:
diff
changeset
|
50 |
|
6c32d6df504a
17283726 memory leak with EVP_CipherInit_ex
Ronald Jordan <ron.jordan@oracle.com>
parents:
diff
changeset
|
51 |
+cleanup: |
6c32d6df504a
17283726 memory leak with EVP_CipherInit_ex
Ronald Jordan <ron.jordan@oracle.com>
parents:
diff
changeset
|
52 |
+ if (ctx->cipher->cleanup) |
6c32d6df504a
17283726 memory leak with EVP_CipherInit_ex
Ronald Jordan <ron.jordan@oracle.com>
parents:
diff
changeset
|
53 |
+ { |
6c32d6df504a
17283726 memory leak with EVP_CipherInit_ex
Ronald Jordan <ron.jordan@oracle.com>
parents:
diff
changeset
|
54 |
+ ctx->cipher->cleanup(ctx); |
6c32d6df504a
17283726 memory leak with EVP_CipherInit_ex
Ronald Jordan <ron.jordan@oracle.com>
parents:
diff
changeset
|
55 |
+ } |
6c32d6df504a
17283726 memory leak with EVP_CipherInit_ex
Ronald Jordan <ron.jordan@oracle.com>
parents:
diff
changeset
|
56 |
+ |
6c32d6df504a
17283726 memory leak with EVP_CipherInit_ex
Ronald Jordan <ron.jordan@oracle.com>
parents:
diff
changeset
|
57 |
return ret; |
6c32d6df504a
17283726 memory leak with EVP_CipherInit_ex
Ronald Jordan <ron.jordan@oracle.com>
parents:
diff
changeset
|
58 |
} |
6c32d6df504a
17283726 memory leak with EVP_CipherInit_ex
Ronald Jordan <ron.jordan@oracle.com>
parents:
diff
changeset
|
59 |
|
3709
4f62f67d71dd
20325338 Upgrade OpenSSL version to 1.0.1k
Ron Jordan <ron.jordan@oracle.com>
parents:
3402
diff
changeset
|
60 |
@@ -501,6 +501,7 @@ |
3217
6c32d6df504a
17283726 memory leak with EVP_CipherInit_ex
Ronald Jordan <ron.jordan@oracle.com>
parents:
diff
changeset
|
61 |
int EVP_DecryptFinal_ex(EVP_CIPHER_CTX *ctx, unsigned char *out, int *outl) |
6c32d6df504a
17283726 memory leak with EVP_CipherInit_ex
Ronald Jordan <ron.jordan@oracle.com>
parents:
diff
changeset
|
62 |
{ |
3709
4f62f67d71dd
20325338 Upgrade OpenSSL version to 1.0.1k
Ron Jordan <ron.jordan@oracle.com>
parents:
3402
diff
changeset
|
63 |
int i,n; |
3402
110b254c69b8
19823263 Upgrade OpenSSL to 1.0.1j
Ronald Jordan <ron.jordan@oracle.com>
parents:
3217
diff
changeset
|
64 |
+ int err = 1; |
3709
4f62f67d71dd
20325338 Upgrade OpenSSL version to 1.0.1k
Ron Jordan <ron.jordan@oracle.com>
parents:
3402
diff
changeset
|
65 |
unsigned int b; |
3217
6c32d6df504a
17283726 memory leak with EVP_CipherInit_ex
Ronald Jordan <ron.jordan@oracle.com>
parents:
diff
changeset
|
66 |
*outl=0; |
6c32d6df504a
17283726 memory leak with EVP_CipherInit_ex
Ronald Jordan <ron.jordan@oracle.com>
parents:
diff
changeset
|
67 |
|
3709
4f62f67d71dd
20325338 Upgrade OpenSSL version to 1.0.1k
Ron Jordan <ron.jordan@oracle.com>
parents:
3402
diff
changeset
|
68 |
@@ -508,10 +509,14 @@ |
3217
6c32d6df504a
17283726 memory leak with EVP_CipherInit_ex
Ronald Jordan <ron.jordan@oracle.com>
parents:
diff
changeset
|
69 |
{ |
3709
4f62f67d71dd
20325338 Upgrade OpenSSL version to 1.0.1k
Ron Jordan <ron.jordan@oracle.com>
parents:
3402
diff
changeset
|
70 |
i = M_do_cipher(ctx, out, NULL, 0); |
4f62f67d71dd
20325338 Upgrade OpenSSL version to 1.0.1k
Ron Jordan <ron.jordan@oracle.com>
parents:
3402
diff
changeset
|
71 |
if (i < 0) |
3217
6c32d6df504a
17283726 memory leak with EVP_CipherInit_ex
Ronald Jordan <ron.jordan@oracle.com>
parents:
diff
changeset
|
72 |
- return 0; |
6c32d6df504a
17283726 memory leak with EVP_CipherInit_ex
Ronald Jordan <ron.jordan@oracle.com>
parents:
diff
changeset
|
73 |
+ { |
3402
110b254c69b8
19823263 Upgrade OpenSSL to 1.0.1j
Ronald Jordan <ron.jordan@oracle.com>
parents:
3217
diff
changeset
|
74 |
+ err = 0; |
3217
6c32d6df504a
17283726 memory leak with EVP_CipherInit_ex
Ronald Jordan <ron.jordan@oracle.com>
parents:
diff
changeset
|
75 |
+ goto cleanup; |
6c32d6df504a
17283726 memory leak with EVP_CipherInit_ex
Ronald Jordan <ron.jordan@oracle.com>
parents:
diff
changeset
|
76 |
+ } |
6c32d6df504a
17283726 memory leak with EVP_CipherInit_ex
Ronald Jordan <ron.jordan@oracle.com>
parents:
diff
changeset
|
77 |
else |
3709
4f62f67d71dd
20325338 Upgrade OpenSSL version to 1.0.1k
Ron Jordan <ron.jordan@oracle.com>
parents:
3402
diff
changeset
|
78 |
*outl = i; |
3217
6c32d6df504a
17283726 memory leak with EVP_CipherInit_ex
Ronald Jordan <ron.jordan@oracle.com>
parents:
diff
changeset
|
79 |
- return 1; |
3402
110b254c69b8
19823263 Upgrade OpenSSL to 1.0.1j
Ronald Jordan <ron.jordan@oracle.com>
parents:
3217
diff
changeset
|
80 |
+ err = 1; |
3217
6c32d6df504a
17283726 memory leak with EVP_CipherInit_ex
Ronald Jordan <ron.jordan@oracle.com>
parents:
diff
changeset
|
81 |
+ goto cleanup; |
6c32d6df504a
17283726 memory leak with EVP_CipherInit_ex
Ronald Jordan <ron.jordan@oracle.com>
parents:
diff
changeset
|
82 |
} |
6c32d6df504a
17283726 memory leak with EVP_CipherInit_ex
Ronald Jordan <ron.jordan@oracle.com>
parents:
diff
changeset
|
83 |
|
3709
4f62f67d71dd
20325338 Upgrade OpenSSL version to 1.0.1k
Ron Jordan <ron.jordan@oracle.com>
parents:
3402
diff
changeset
|
84 |
b=ctx->cipher->block_size; |
4f62f67d71dd
20325338 Upgrade OpenSSL version to 1.0.1k
Ron Jordan <ron.jordan@oracle.com>
parents:
3402
diff
changeset
|
85 |
@@ -520,10 +525,12 @@ |
3217
6c32d6df504a
17283726 memory leak with EVP_CipherInit_ex
Ronald Jordan <ron.jordan@oracle.com>
parents:
diff
changeset
|
86 |
if(ctx->buf_len) |
6c32d6df504a
17283726 memory leak with EVP_CipherInit_ex
Ronald Jordan <ron.jordan@oracle.com>
parents:
diff
changeset
|
87 |
{ |
6c32d6df504a
17283726 memory leak with EVP_CipherInit_ex
Ronald Jordan <ron.jordan@oracle.com>
parents:
diff
changeset
|
88 |
EVPerr(EVP_F_EVP_DECRYPTFINAL_EX,EVP_R_DATA_NOT_MULTIPLE_OF_BLOCK_LENGTH); |
6c32d6df504a
17283726 memory leak with EVP_CipherInit_ex
Ronald Jordan <ron.jordan@oracle.com>
parents:
diff
changeset
|
89 |
- return 0; |
3402
110b254c69b8
19823263 Upgrade OpenSSL to 1.0.1j
Ronald Jordan <ron.jordan@oracle.com>
parents:
3217
diff
changeset
|
90 |
+ err = 0; |
3217
6c32d6df504a
17283726 memory leak with EVP_CipherInit_ex
Ronald Jordan <ron.jordan@oracle.com>
parents:
diff
changeset
|
91 |
+ goto cleanup; |
6c32d6df504a
17283726 memory leak with EVP_CipherInit_ex
Ronald Jordan <ron.jordan@oracle.com>
parents:
diff
changeset
|
92 |
} |
6c32d6df504a
17283726 memory leak with EVP_CipherInit_ex
Ronald Jordan <ron.jordan@oracle.com>
parents:
diff
changeset
|
93 |
*outl = 0; |
6c32d6df504a
17283726 memory leak with EVP_CipherInit_ex
Ronald Jordan <ron.jordan@oracle.com>
parents:
diff
changeset
|
94 |
- return 1; |
3402
110b254c69b8
19823263 Upgrade OpenSSL to 1.0.1j
Ronald Jordan <ron.jordan@oracle.com>
parents:
3217
diff
changeset
|
95 |
+ err = 1; |
3217
6c32d6df504a
17283726 memory leak with EVP_CipherInit_ex
Ronald Jordan <ron.jordan@oracle.com>
parents:
diff
changeset
|
96 |
+ goto cleanup; |
6c32d6df504a
17283726 memory leak with EVP_CipherInit_ex
Ronald Jordan <ron.jordan@oracle.com>
parents:
diff
changeset
|
97 |
} |
6c32d6df504a
17283726 memory leak with EVP_CipherInit_ex
Ronald Jordan <ron.jordan@oracle.com>
parents:
diff
changeset
|
98 |
if (b > 1) |
6c32d6df504a
17283726 memory leak with EVP_CipherInit_ex
Ronald Jordan <ron.jordan@oracle.com>
parents:
diff
changeset
|
99 |
{ |
3709
4f62f67d71dd
20325338 Upgrade OpenSSL version to 1.0.1k
Ron Jordan <ron.jordan@oracle.com>
parents:
3402
diff
changeset
|
100 |
@@ -530,7 +537,8 @@ |
3217
6c32d6df504a
17283726 memory leak with EVP_CipherInit_ex
Ronald Jordan <ron.jordan@oracle.com>
parents:
diff
changeset
|
101 |
if (ctx->buf_len || !ctx->final_used) |
6c32d6df504a
17283726 memory leak with EVP_CipherInit_ex
Ronald Jordan <ron.jordan@oracle.com>
parents:
diff
changeset
|
102 |
{ |
6c32d6df504a
17283726 memory leak with EVP_CipherInit_ex
Ronald Jordan <ron.jordan@oracle.com>
parents:
diff
changeset
|
103 |
EVPerr(EVP_F_EVP_DECRYPTFINAL_EX,EVP_R_WRONG_FINAL_BLOCK_LENGTH); |
6c32d6df504a
17283726 memory leak with EVP_CipherInit_ex
Ronald Jordan <ron.jordan@oracle.com>
parents:
diff
changeset
|
104 |
- return(0); |
3402
110b254c69b8
19823263 Upgrade OpenSSL to 1.0.1j
Ronald Jordan <ron.jordan@oracle.com>
parents:
3217
diff
changeset
|
105 |
+ err = 0; |
3217
6c32d6df504a
17283726 memory leak with EVP_CipherInit_ex
Ronald Jordan <ron.jordan@oracle.com>
parents:
diff
changeset
|
106 |
+ goto cleanup; |
6c32d6df504a
17283726 memory leak with EVP_CipherInit_ex
Ronald Jordan <ron.jordan@oracle.com>
parents:
diff
changeset
|
107 |
} |
6c32d6df504a
17283726 memory leak with EVP_CipherInit_ex
Ronald Jordan <ron.jordan@oracle.com>
parents:
diff
changeset
|
108 |
OPENSSL_assert(b <= sizeof ctx->final); |
3709
4f62f67d71dd
20325338 Upgrade OpenSSL version to 1.0.1k
Ron Jordan <ron.jordan@oracle.com>
parents:
3402
diff
changeset
|
109 |
|
4f62f67d71dd
20325338 Upgrade OpenSSL version to 1.0.1k
Ron Jordan <ron.jordan@oracle.com>
parents:
3402
diff
changeset
|
110 |
@@ -542,7 +550,8 @@ |
4f62f67d71dd
20325338 Upgrade OpenSSL version to 1.0.1k
Ron Jordan <ron.jordan@oracle.com>
parents:
3402
diff
changeset
|
111 |
if (n == 0 || n > (int)b) |
4f62f67d71dd
20325338 Upgrade OpenSSL version to 1.0.1k
Ron Jordan <ron.jordan@oracle.com>
parents:
3402
diff
changeset
|
112 |
{ |
4f62f67d71dd
20325338 Upgrade OpenSSL version to 1.0.1k
Ron Jordan <ron.jordan@oracle.com>
parents:
3402
diff
changeset
|
113 |
EVPerr(EVP_F_EVP_DECRYPTFINAL_EX,EVP_R_BAD_DECRYPT); |
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114 |
- return(0); |
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115 |
+ err = 0; |
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116 |
+ goto cleanup; |
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117 |
} |
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118 |
for (i=0; i<n; i++) |
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119 |
{ |
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120 |
@@ -549,7 +558,8 @@ |
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121 |
if (ctx->final[--b] != n) |
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122 |
{ |
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123 |
EVPerr(EVP_F_EVP_DECRYPTFINAL_EX,EVP_R_BAD_DECRYPT); |
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124 |
- return(0); |
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125 |
+ err = 0; |
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126 |
+ goto cleanup; |
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127 |
} |
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128 |
} |
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129 |
n=ctx->cipher->block_size-n; |
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130 |
@@ -559,7 +569,13 @@ |
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131 |
} |
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132 |
else |
3709
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133 |
*outl=0; |
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134 |
- return(1); |
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135 |
+ err = 1; |
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136 |
+cleanup: |
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137 |
+ if (ctx->cipher->cleanup) |
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138 |
+ { |
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139 |
+ ctx->cipher->cleanup(ctx); |
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140 |
+ } |
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141 |
+ return err; |
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142 |
} |
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|
143 |
|
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|
144 |
void EVP_CIPHER_CTX_free(EVP_CIPHER_CTX *ctx) |