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path: root/app/openssl/crypto/pkcs12/p12_mutl.c
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Diffstat (limited to 'app/openssl/crypto/pkcs12/p12_mutl.c')
-rw-r--r--app/openssl/crypto/pkcs12/p12_mutl.c12
1 files changed, 8 insertions, 4 deletions
diff --git a/app/openssl/crypto/pkcs12/p12_mutl.c b/app/openssl/crypto/pkcs12/p12_mutl.c
index 9ab740d5..96de1bd1 100644
--- a/app/openssl/crypto/pkcs12/p12_mutl.c
+++ b/app/openssl/crypto/pkcs12/p12_mutl.c
@@ -97,10 +97,14 @@ int PKCS12_gen_mac(PKCS12 *p12, const char *pass, int passlen,
return 0;
}
HMAC_CTX_init(&hmac);
- HMAC_Init_ex(&hmac, key, md_size, md_type, NULL);
- HMAC_Update(&hmac, p12->authsafes->d.data->data,
- p12->authsafes->d.data->length);
- HMAC_Final(&hmac, mac, maclen);
+ if (!HMAC_Init_ex(&hmac, key, md_size, md_type, NULL)
+ || !HMAC_Update(&hmac, p12->authsafes->d.data->data,
+ p12->authsafes->d.data->length)
+ || !HMAC_Final(&hmac, mac, maclen))
+ {
+ HMAC_CTX_cleanup(&hmac);
+ return 0;
+ }
HMAC_CTX_cleanup(&hmac);
return 1;
}