openssl/bug749210-Symmetric-crypto-errors-in-PKCS7_decrypt.patch

38 lines
853 B
Diff

Index: openssl-1.0.0g/crypto/pkcs7/pk7_smime.c
===================================================================
--- openssl-1.0.0g.orig/crypto/pkcs7/pk7_smime.c
+++ openssl-1.0.0g/crypto/pkcs7/pk7_smime.c
@@ -573,15 +573,30 @@ int PKCS7_decrypt(PKCS7 *p7, EVP_PKEY *p
return 0;
}
ret = SMIME_text(bread, data);
+ if (ret > 0 && BIO_method_type(tmpmem) == BIO_TYPE_CIPHER)
+ {
+ if (!BIO_get_cipher_status(tmpmem))
+ ret = 0;
+ }
BIO_free_all(bread);
return ret;
} else {
for(;;) {
i = BIO_read(tmpmem, buf, sizeof(buf));
- if(i <= 0) break;
+ if(i <= 0)
+ {
+ ret = 1;
+ if (BIO_method_type(tmpmem) == BIO_TYPE_CIPHER)
+ {
+ if (!BIO_get_cipher_status(tmpmem))
+ ret = 0;
+ }
+
+ break;
+ }
BIO_write(data, buf, i);
}
BIO_free_all(tmpmem);
- return 1;
+ return ret;
}
}