From: Patrick Steuer <patrick.steuer@de.ibm.com>
Date: Wed, 18 Sep 2019 18:43:02 +0000 (+0200)
Subject: Fix aes ofb, cfb and cfb8 for s390x
X-Git-Tag: openssl-3.0.0-alpha1~1325
X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=682b6f67472c22ad2e750c3398d0c49b13c7f5dd;p=oweals%2Fopenssl.git

Fix aes ofb, cfb and cfb8 for s390x

..which was broken since e1178600.

Signed-off-by: Patrick Steuer <patrick.steuer@de.ibm.com>

Reviewed-by: Kurt Roeckx <kurt@roeckx.be>
(Merged from https://github.com/openssl/openssl/pull/9939)
---

diff --git a/providers/common/ciphers/cipher_aes_hw_s390x.inc b/providers/common/ciphers/cipher_aes_hw_s390x.inc
index cefaa1c583..805fa91e5f 100644
--- a/providers/common/ciphers/cipher_aes_hw_s390x.inc
+++ b/providers/common/ciphers/cipher_aes_hw_s390x.inc
@@ -55,7 +55,7 @@ static int s390x_aes_ofb128_initkey(PROV_CIPHER_CTX *dat,
 {
     PROV_AES_CTX *adat = (PROV_AES_CTX *)dat;
 
-    memcpy(adat->plat.s390x.param.kmo_kmf.cv, dat->iv, dat->blocksize);
+    memcpy(adat->plat.s390x.param.kmo_kmf.cv, dat->iv, dat->ivlen);
     memcpy(adat->plat.s390x.param.kmo_kmf.k, key, keylen);
     adat->plat.s390x.fc = S390X_AES_FC(keylen);
     adat->plat.s390x.res = 0;
@@ -114,7 +114,7 @@ static int s390x_aes_cfb128_initkey(PROV_CIPHER_CTX *dat,
         adat->plat.s390x.fc |= S390X_DECRYPT;
 
     adat->plat.s390x.res = 0;
-    memcpy(adat->plat.s390x.param.kmo_kmf.cv, dat->iv, dat->blocksize);
+    memcpy(adat->plat.s390x.param.kmo_kmf.cv, dat->iv, dat->ivlen);
     memcpy(adat->plat.s390x.param.kmo_kmf.k, key, keylen);
     return 1;
 }
@@ -175,7 +175,7 @@ static int s390x_aes_cfb8_initkey(PROV_CIPHER_CTX *dat,
     if (!dat->enc)
         adat->plat.s390x.fc |= S390X_DECRYPT;
 
-    memcpy(adat->plat.s390x.param.kmo_kmf.cv, dat->iv, dat->blocksize);
+    memcpy(adat->plat.s390x.param.kmo_kmf.cv, dat->iv, dat->ivlen);
     memcpy(adat->plat.s390x.param.kmo_kmf.k, key, keylen);
     return 1;
 }