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Upstream-Status: Submitted
This patch adds the fix for one of the ciphers used in openssl, namely
the cipher des-ede3-cfb1. Complete bug log and patch is present here:
http://rt.openssl.org/Ticket/Display.html?id=2867
Signed-off-by: Muhammad Shakeel <muhammad_shakeel@mentor.com>
Index: openssl-1.0.2/crypto/evp/e_des3.c
===================================================================
--- openssl-1.0.2.orig/crypto/evp/e_des3.c
+++ openssl-1.0.2/crypto/evp/e_des3.c
@@ -211,7 +211,7 @@ static int des_ede3_cfb1_cipher(EVP_CIPH
size_t n;
unsigned char c[1], d[1];
- for (n = 0; n < inl; ++n) {
+ for (n = 0; n * 8 < inl; ++n) {
c[0] = (in[n / 8] & (1 << (7 - n % 8))) ? 0x80 : 0;
DES_ede3_cfb_encrypt(c, d, 1, 1,
&data(ctx)->ks1, &data(ctx)->ks2,
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