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@@ -4,7 +4,7 @@
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* 2000.
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*/
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/* ====================================================================
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- * Copyright (c) 2000 The OpenSSL Project. All rights reserved.
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+ * Copyright (c) 2000-2019 The OpenSSL Project. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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@@ -102,7 +102,7 @@ ASN1_ITEM_end(CBIGNUM)
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static int bn_new(ASN1_VALUE **pval, const ASN1_ITEM *it)
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{
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*pval = (ASN1_VALUE *)BN_new();
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- if (*pval)
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+ if (*pval != NULL)
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return 1;
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else
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return 0;
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@@ -110,7 +110,7 @@ static int bn_new(ASN1_VALUE **pval, const ASN1_ITEM *it)
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static void bn_free(ASN1_VALUE **pval, const ASN1_ITEM *it)
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{
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- if (!*pval)
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+ if (*pval == NULL)
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return;
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if (it->size & BN_SENSITIVE)
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BN_clear_free((BIGNUM *)*pval);
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@@ -124,7 +124,7 @@ static int bn_i2c(ASN1_VALUE **pval, unsigned char *cont, int *putype,
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{
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BIGNUM *bn;
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int pad;
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- if (!*pval)
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+ if (*pval == NULL)
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return -1;
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bn = (BIGNUM *)*pval;
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/* If MSB set in an octet we need a padding byte */
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